NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|2749500315|gb|XCB07744|]
View 

cytochrome c oxidase subunit I (mitochondrion) [Phellodendron amurense]

Protein Classification

cytochrome c oxidase subunit 1( domain architecture ID 10108859)

cytochrome c oxidase subunit 1 is the catalytic subunit of cytochrome c oxidase, which is the component of the respiratory chain that catalyzes the reduction of oxygen to water

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
11-504 0e+00

Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the respiratory chains of eukaryotes and most bacteria, is a multi-chain transmembrane protein located in the inner membrane of mitochondria and the cell membrane of prokaryotes. It catalyzes the reduction of O2 and simultaneously pumps protons across the membrane. The number of subunits varies from three to five in bacteria and up to 13 in mammalian mitochondria. Only subunits I and II are essential for function, but subunit III, which is also conserved, may play a role in assembly or oxygen delivery to the active site. Subunits I, II, and III of mammalian CcO are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. Subunit I contains a heme-copper binuclear center (the active site where O2 is reduced to water) formed by a high-spin heme (heme a3) and a copper ion (CuB). It also contains a low-spin heme (heme a), believed to participate in the transfer of electrons to the binuclear center. For every reduction of an O2 molecule, eight protons are taken from the inside aqueous compartment and four electrons are taken from cytochrome c on the opposite side of the membrane. The four electrons and four of the protons are used in the reduction of O2; the four remaining protons are pumped across the membrane. This charge separation of four charges contributes to the electrochemical gradient used for ATP synthesis. Two proton channels, the D-pathway and K-pathway, leading to the binuclear center have been identified in subunit I. A well-defined pathway for the transfer of pumped protons beyond the binuclear center has not been identified. Electrons are transferred from cytochrome c (the electron donor) to heme a via the CuA binuclear site in subunit II, and directly from heme a to the binuclear center.


:

Pssm-ID: 238833  Cd Length: 488  Bit Score: 882.98  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  11 TNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWSVPILI 90
Cdd:cd01663     1 TNHKDIGTLYLIFGLWSGLVGTSLSLLIRLELSQPGSQL--GNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMI 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  91 GAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSINFITT 170
Cdd:cd01663    79 GAPDMAFPRLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITT 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 171 ISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEVYIPI 250
Cdd:cd01663   159 IFNMRAPGMTLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILI 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 251 LPGSGIISHIVSTFSG-KPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWIATM 329
Cdd:cd01663   239 LPGFGIISHIISTFSGkKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATM 318
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 330 WGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRTYPE 409
Cdd:cd01663   319 WGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNE 398
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 410 TLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGnnkRCAPS 489
Cdd:cd01663   399 TLGKIHFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSG---RKVIF 475
                         490
                  ....*....|....*
gi 2749500315 490 PWavEQNPTTPEWMV 504
Cdd:cd01663   476 NV--GEGSTSLEWTL 488
 
Name Accession Description Interval E-value
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
11-504 0e+00

Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the respiratory chains of eukaryotes and most bacteria, is a multi-chain transmembrane protein located in the inner membrane of mitochondria and the cell membrane of prokaryotes. It catalyzes the reduction of O2 and simultaneously pumps protons across the membrane. The number of subunits varies from three to five in bacteria and up to 13 in mammalian mitochondria. Only subunits I and II are essential for function, but subunit III, which is also conserved, may play a role in assembly or oxygen delivery to the active site. Subunits I, II, and III of mammalian CcO are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. Subunit I contains a heme-copper binuclear center (the active site where O2 is reduced to water) formed by a high-spin heme (heme a3) and a copper ion (CuB). It also contains a low-spin heme (heme a), believed to participate in the transfer of electrons to the binuclear center. For every reduction of an O2 molecule, eight protons are taken from the inside aqueous compartment and four electrons are taken from cytochrome c on the opposite side of the membrane. The four electrons and four of the protons are used in the reduction of O2; the four remaining protons are pumped across the membrane. This charge separation of four charges contributes to the electrochemical gradient used for ATP synthesis. Two proton channels, the D-pathway and K-pathway, leading to the binuclear center have been identified in subunit I. A well-defined pathway for the transfer of pumped protons beyond the binuclear center has not been identified. Electrons are transferred from cytochrome c (the electron donor) to heme a via the CuA binuclear site in subunit II, and directly from heme a to the binuclear center.


Pssm-ID: 238833  Cd Length: 488  Bit Score: 882.98  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  11 TNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWSVPILI 90
Cdd:cd01663     1 TNHKDIGTLYLIFGLWSGLVGTSLSLLIRLELSQPGSQL--GNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMI 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  91 GAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSINFITT 170
Cdd:cd01663    79 GAPDMAFPRLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITT 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 171 ISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEVYIPI 250
Cdd:cd01663   159 IFNMRAPGMTLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILI 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 251 LPGSGIISHIVSTFSG-KPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWIATM 329
Cdd:cd01663   239 LPGFGIISHIISTFSGkKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATM 318
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 330 WGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRTYPE 409
Cdd:cd01663   319 WGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNE 398
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 410 TLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGnnkRCAPS 489
Cdd:cd01663   399 TLGKIHFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSG---RKVIF 475
                         490
                  ....*....|....*
gi 2749500315 490 PWavEQNPTTPEWMV 504
Cdd:cd01663   476 NV--GEGSTSLEWTL 488
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
6-519 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 817.95  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00153    3 KWLFSTNHKDIGTLYFIFGAWSGMVGTSLSLLIRAELGQPGSLI--GDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00153   81 VPLMLGAPDMAFPRMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00153  161 NFITTIINMRSKGMTLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPE 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00153  241 VYILILPGFGMISHIISQESGKKeTFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFS 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00153  321 WLATLHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTG 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSgnnK 484
Cdd:MTH00153  401 LTMNPKWLKIQFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMIS---K 477
                         490       500       510
                  ....*....|....*....|....*....|....*
gi 2749500315 485 RCAPSPwavEQNPTTPEWMVQSPPAFHTFGELPAI 519
Cdd:MTH00153  478 RPVLFS---LNLSSSIEWLQNLPPAEHSYSELPLL 509
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
8-513 0e+00

cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) of cytochrome c oxidases of bacterial origin. Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Subunits I-III form the functional core of the enzyme complex. Subunit I is the catalytic subunit of the enzyme. Electrons originating in cytochrome c are transferred via the copper A center of subunit II and heme a of subunit I to the bimetallic center formed by heme a3 and copper B. This cytochrome c oxidase shows proton pump activity across the membrane in addition to the electron transfer. In the bacilli an apparent split (paralogism) has created a sister clade (TIGR02882) encoding subunits (QoxA) of the aa3-type quinone oxidase complex which reacts directly with quinones, bypassing the interaction with soluble cytochrome c. This model attempts to exclude these sequences, placing them between the trusted and noise cutoffs. These families, as well as archaeal and eukaryotic cytochrome c subunit I's are included within the superfamily model, pfam00115. [Energy metabolism, Electron transport]


Pssm-ID: 213748  Cd Length: 499  Bit Score: 626.56  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   8 LFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILGGnhQLYNVLITAHAFLMIFFMVMPaMIGGSGNWSVP 87
Cdd:TIGR02891   1 LTTVDHKRIGILYLVTAFAFFLVGGVLALLMRAQLATPGNTFMDA--ETYNQLFTMHGTIMIFLFAIP-ILAGFGNYLLP 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  88 ILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSINF 167
Cdd:TIGR02891  78 LMIGARDMAFPRLNAFSYWLYLFGGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNF 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 168 ITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEVY 247
Cdd:TIGR02891 158 IVTILNMRAPGMTLMRMPLFVWGILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVY 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 248 IPILPGSGIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWIA 327
Cdd:TIGR02891 238 IIFLPAFGIISEILPTFARKPIFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIA 317
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 328 TMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRTY 407
Cdd:TIGR02891 318 TLWGGSIRFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMY 397
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 408 PETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDA--YAGWNALSSFGSYISVVGIRRFFVVVTITSSSGnnKR 485
Cdd:TIGR02891 398 NERLGRWHFWLTFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRKG--PK 475
                         490       500
                  ....*....|....*....|....*...
gi 2749500315 486 CAPSPWaveqNPTTPEWMVQSPPAFHTF 513
Cdd:TIGR02891 476 AGANPW----GATTLEWTTSSPPPAHNF 499
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
6-521 0e+00

Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];


Pssm-ID: 440605  Cd Length: 535  Bit Score: 626.38  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILGGNHqlYNVLITAHAFLMIFFMVMPaMIGGSGNWS 85
Cdd:COG0843     8 RWLTTVDHKRIGIMYLVTAFVFLLIGGLLALLMRLQLAGPGLGLLSPET--YNQLFTMHGTIMIFFFATP-FLAGFGNYL 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:COG0843    85 VPLQIGARDMAFPRLNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGV 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:COG0843   165 NFIVTILKMRAPGMTLMRMPLFTWAALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPE 244
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSW 325
Cdd:COG0843   245 VYILILPAFGIVSEIIPTFSRKPLFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNW 324
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 326 IATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGR 405
Cdd:COG0843   325 IATMWRGRIRFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGR 404
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 406 TYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYP--DAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGnn 483
Cdd:COG0843   405 MLNERLGKIHFWLWFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSLRKG-- 482
                         490       500       510
                  ....*....|....*....|....*....|....*...
gi 2749500315 484 KRCAPSPWaveqNPTTPEWMVQSPPAFHTFGELPAIKE 521
Cdd:COG0843   483 PKAGGNPW----GARTLEWATPSPPPLYNFASIPVVRS 516
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
15-462 2.46e-150

Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key enzyme in aerobic metabolism. Proton pumping haem-copper oxidases represent the terminal, energy-transfer enzymes of respiratory chains in prokaryotes and eukaryotes. The CuB-haem a3 (or haem o) binuclear centre, associated with the largest subunit I of cytochrome c and ubiquinol oxidases (E.C:1.10.3.11), is directly involved in the coupling between dioxygen reduction and proton pumping. Some terminal oxidases generate a transmembrane proton gradient across the plasma membrane (prokaryotes) or the mitochondrial inner membrane (eukaryotes). The enzyme complex consists of 3-4 subunits (prokaryotes) up to 13 polypeptides (mammals) of which only the catalytic subunit (equivalent to mammalian subunit I (COXI) is found in all haem-copper respiratory oxidases. The presence of a bimetallic centre (formed by a high-spin haem and copper B) as well as a low-spin haem, both ligated to six conserved histidine residues near the outer side of four transmembrane spans within CO I is common to all family members.


Pssm-ID: 459678  Cd Length: 432  Bit Score: 437.39  E-value: 2.46e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  15 DIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILGGnhQLYNVLITAHAFLMIFFMVMPAMIGGsGNWSVPILIGAPD 94
Cdd:pfam00115   1 RIGLLYLVTALVWFLVGGLLGLLIRLQLAFPGLNFLSP--LTYNQLRTLHGNLMIFWFATPFLFGF-GNYLVPLMIGARD 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  95 MAFPRLNNISFWLLPPSLLLLLSSALvevGSGTGWTVYPPLSGitshsggaVDSAISSLHLSGVSSILGSINFITTISNM 174
Cdd:pfam00115  78 MAFPRLNALSFWLVVLGAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKR 146
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 175 RGPGMTMhRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNttfsdpAGGGDPILYQHLFWFFGHPEVYIPILPGS 254
Cdd:pfam00115 147 RAPGMTL-RMPLFVWAILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAF 219
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 255 GIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWIATMWGGSI 334
Cdd:pfam00115 220 GIIYYILPKFAGRPLFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLATLWGGWI 299
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 335 Q-YKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRTYPETLGQ 413
Cdd:pfam00115 300 RfRTTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMYSEKLGK 379
                         410       420       430       440       450
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2749500315 414 IHFWITFFGVNLTFFPMHFLGLSGMPRRIP----DYPDAYAGWNALSSFGSYI 462
Cdd:pfam00115 380 LHFWLLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLNWIRTIGGVL 432
 
Name Accession Description Interval E-value
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
11-504 0e+00

Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the respiratory chains of eukaryotes and most bacteria, is a multi-chain transmembrane protein located in the inner membrane of mitochondria and the cell membrane of prokaryotes. It catalyzes the reduction of O2 and simultaneously pumps protons across the membrane. The number of subunits varies from three to five in bacteria and up to 13 in mammalian mitochondria. Only subunits I and II are essential for function, but subunit III, which is also conserved, may play a role in assembly or oxygen delivery to the active site. Subunits I, II, and III of mammalian CcO are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. Subunit I contains a heme-copper binuclear center (the active site where O2 is reduced to water) formed by a high-spin heme (heme a3) and a copper ion (CuB). It also contains a low-spin heme (heme a), believed to participate in the transfer of electrons to the binuclear center. For every reduction of an O2 molecule, eight protons are taken from the inside aqueous compartment and four electrons are taken from cytochrome c on the opposite side of the membrane. The four electrons and four of the protons are used in the reduction of O2; the four remaining protons are pumped across the membrane. This charge separation of four charges contributes to the electrochemical gradient used for ATP synthesis. Two proton channels, the D-pathway and K-pathway, leading to the binuclear center have been identified in subunit I. A well-defined pathway for the transfer of pumped protons beyond the binuclear center has not been identified. Electrons are transferred from cytochrome c (the electron donor) to heme a via the CuA binuclear site in subunit II, and directly from heme a to the binuclear center.


Pssm-ID: 238833  Cd Length: 488  Bit Score: 882.98  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  11 TNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWSVPILI 90
Cdd:cd01663     1 TNHKDIGTLYLIFGLWSGLVGTSLSLLIRLELSQPGSQL--GNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMI 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  91 GAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSINFITT 170
Cdd:cd01663    79 GAPDMAFPRLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITT 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 171 ISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEVYIPI 250
Cdd:cd01663   159 IFNMRAPGMTLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILI 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 251 LPGSGIISHIVSTFSG-KPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWIATM 329
Cdd:cd01663   239 LPGFGIISHIISTFSGkKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATM 318
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 330 WGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRTYPE 409
Cdd:cd01663   319 WGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNE 398
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 410 TLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGnnkRCAPS 489
Cdd:cd01663   399 TLGKIHFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSG---RKVIF 475
                         490
                  ....*....|....*
gi 2749500315 490 PWavEQNPTTPEWMV 504
Cdd:cd01663   476 NV--GEGSTSLEWTL 488
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
6-519 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 817.95  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00153    3 KWLFSTNHKDIGTLYFIFGAWSGMVGTSLSLLIRAELGQPGSLI--GDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00153   81 VPLMLGAPDMAFPRMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00153  161 NFITTIINMRSKGMTLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPE 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00153  241 VYILILPGFGMISHIISQESGKKeTFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFS 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00153  321 WLATLHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTG 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSgnnK 484
Cdd:MTH00153  401 LTMNPKWLKIQFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMIS---K 477
                         490       500       510
                  ....*....|....*....|....*....|....*
gi 2749500315 485 RCAPSPwavEQNPTTPEWMVQSPPAFHTFGELPAI 519
Cdd:MTH00153  478 RPVLFS---LNLSSSIEWLQNLPPAEHSYSELPLL 509
COX1 MTH00167
cytochrome c oxidase subunit I; Provisional
5-520 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177222  Cd Length: 512  Bit Score: 771.15  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   5 VRWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNW 84
Cdd:MTH00167    4 NRWLFSTNHKDIGTLYFIFGAWAGMVGTALSLLIRAELSQPGSLL--GDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNW 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  85 SVPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGS 164
Cdd:MTH00167   82 LVPLMIGAPDMAFPRMNNMSFWLLPPSLLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGS 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 165 INFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHP 244
Cdd:MTH00167  162 INFITTIINMKPPGITQYQTPLFVWSILVTTILLLLSLPVLAAAITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHP 241
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 245 EVYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIF 323
Cdd:MTH00167  242 EVYILILPGFGMISHIVVYYSGKKePFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKVF 321
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 324 SWIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIF 403
Cdd:MTH00167  322 SWLATLHGGKIKWETPMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFT 401
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 404 GRTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSgnn 483
Cdd:MTH00167  402 GLTLNETWTKIHFFVMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNVVSSIGSLISLVAVILFLFIIWEAFSS--- 478
                         490       500       510
                  ....*....|....*....|....*....|....*..
gi 2749500315 484 krcAPSPWAVEQNPTTPEWMVQSPPAFHTFGELPAIK 520
Cdd:MTH00167  479 ---KRKLLPVELTSTNVEWLHGCPPPHHTWEEPPFVQ 512
COX1 MTH00223
cytochrome c oxidase subunit I; Provisional
6-519 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177260  Cd Length: 512  Bit Score: 760.28  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGdqILGGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00223    2 RWLFSTNHKDIGTLYLIFGMWSGLVGTSLSLLIRAELGQPG--ALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00223   80 VPLMLGAPDMAFPRLNNMSFWLLPPSLYLLLSSSAVESGVGTGWTVYPPLSSNLAHAGPSVDLAIFSLHLAGVSSILGAI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00223  160 NFITTIINMRSPGMQLERLPLFVWSVKVTAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPE 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGK-PVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00223  240 VYILILPGFGMISHIVSHYSSKkEVFGTLGMIYAMLSIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFS 319
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00223  320 WLATIYGSKIKYEAPMLWALGFIFLFTVGGLTGIILSNSSLDIMLHDTYYVVAHFHYVLSMGAVFALFAGFNHWFPLFTG 399
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSgnnK 484
Cdd:MTH00223  400 VTLHRRWAKAHFFLMFLGVNLTFFPQHFLGLAGMPRRYSDYPDCYTKWNQVSSFGSMISFVSVLFFMFIVWEAFVS---Q 476
                         490       500       510
                  ....*....|....*....|....*....|....*
gi 2749500315 485 RCAPSPWAVeqnPTTPEWMVQSPPAFHTFGELPAI 519
Cdd:MTH00223  477 RSVVWSGHL---STSLEWDNLLPADFHNNSETGAL 508
COX1 MTH00116
cytochrome c oxidase subunit I; Provisional
6-523 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177177  Cd Length: 515  Bit Score: 738.83  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDqiLGGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00116    5 RWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLIRAELGQPGT--LLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00116   83 VPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAI 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00116  163 NFITTCINMKPPAMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPE 242
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00116  243 VYILILPGFGIISHIVTYYAGKKePFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFS 322
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00116  323 WLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTG 402
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIrrfFVVVTITSSSGNNK 484
Cdd:MTH00116  403 YTLHQTWTKAQFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTISSIGSLISMTAV---IMLMFIIWEAFSSK 479
                         490       500       510
                  ....*....|....*....|....*....|....*....
gi 2749500315 485 RCAPSPwavEQNPTTPEWMVQSPPAFHTFGELPAIKETK 523
Cdd:MTH00116  480 RKVLQP---ELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 515
COX1 MTH00142
cytochrome c oxidase subunit I; Provisional
6-519 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214431  Cd Length: 511  Bit Score: 720.74  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDqiLGGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00142    3 RWLFSTNHKDIGTLYFLFGAWAGMVGTGLSLLIRAELGQPGS--LLGDDQLYNVIVTAHAFVMIFFMVMPVMIGGFGNWL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00142   81 VPLMLGAPDMAFPRMNNMSFWLLPPALLLLLSSAAVESGAGTGWTVYPPLSSNLAHSGGSVDLAIFSLHLAGVSSILGAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00142  161 NFITTVINMRAGGMKFERVPLFVWSVKITAILLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPE 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00142  241 VYILILPGFGMISHIINHYSGKKeVFGTLGMIYAMLSIGLLGFIVWAHHMFTVGMDVDTRAYFTAATMVIAVPTGIKVFS 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00142  321 WLATLHGSKVKYEPPMLWALGFIFLFTVGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFALFAGFIHWFPLFTG 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSgnnk 484
Cdd:MTH00142  401 LTLNPRWLKAHFYTMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSSLGSMISFIAVLMFVFIVWESFVS---- 476
                         490       500       510
                  ....*....|....*....|....*....|....*
gi 2749500315 485 rCAPSPWAvEQNPTTPEWMVQSPPAFHTFGELPAI 519
Cdd:MTH00142  477 -QRLVMWS-SHLSTSLEWSHRLPPDFHTYDELPIL 509
COX1 MTH00182
cytochrome c oxidase subunit I; Provisional
5-527 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214451  Cd Length: 525  Bit Score: 699.65  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   5 VRWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGdQILGGNHqLYNVLITAHAFLMIFFMVMPAMIGGSGNW 84
Cdd:MTH00182    6 TRWVFSTNHKDIGTLYLVFGAGAGMIGTAFSMLIRLELSAPG-AMLGDDH-LYNVIVTAHAFIMIFFLVMPVMIGGFGNW 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  85 SVPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGS 164
Cdd:MTH00182   84 LVPLYIGAPDMAFPRLNNISFWLLPPALILLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGAVDMAIFSLHLAGVSSILGA 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 165 INFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHP 244
Cdd:MTH00182  164 INFITTIFNMRAPGVTFNRLPLFVWSILITAFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILFQHLFWFFGHP 243
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 245 EVYIPILPGSGIISHIVSTFSGK-PVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIF 323
Cdd:MTH00182  244 EVYILILPGFGMISQIIPTFVAKkQIFGYLGMVYAMLSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVF 323
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 324 SWIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIF 403
Cdd:MTH00182  324 SWLATIYGGTLRLDTPMLWAMGFVFLFTLGGLTGVVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKIT 403
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 404 GRTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSgnN 483
Cdd:MTH00182  404 GYCYNELYGKIHFWLMFIGVNLTFFPQHFLGLAGFPRRYSDFADAFAGWNLVSSLGSIISIVGVVWFIYIIYDAYVR--E 481
                         490       500       510       520
                  ....*....|....*....|....*....|....*....|....
gi 2749500315 484 KRCAPSPWAVEQNPTTPEWMVQSPPAFHTFGELPAIKETKSYVK 527
Cdd:MTH00182  482 EKFIGWKEGTGESWASLEWVHSSPPLFHTYNELPFVYKSKLSEG 525
COX1 MTH00184
cytochrome c oxidase subunit I; Provisional
6-517 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177235  Cd Length: 519  Bit Score: 692.34  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00184    7 RWLFSTNHKDIGTLYLLFGAFAGMIGTAFSMLIRLELSAPGSML--GDDHLYNVIVTAHAFVMIFFLVMPVMIGGFGNWF 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00184   85 VPLYIGAPDMAFPRLNNISFWLLPPALTLLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGSVDMAIFSLHLAGISSILGAM 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00184  165 NFITTIFNMRAPGITMDRMPLFVWSILVTTFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPE 244
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00184  245 VYILILPGFGIISQIIPTFAAKKqIFGYLGMVYAMVSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKIFS 324
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00184  325 WIATIFGGSLRLDTPMLWAIGFVFLFTMGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITG 404
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSsgnnK 484
Cdd:MTH00184  405 YCYNEVYGKIHFWLMFIGVNLTFFPQHFLGLAGLPRRYSDFHDSFAGWNQISSLGSVISIVGVVWFIYIVYDAYV----R 480
                         490       500       510
                  ....*....|....*....|....*....|....
gi 2749500315 485 RCAPSPWAVEQNP-TTPEWMVQSPPAFHTFGELP 517
Cdd:MTH00184  481 EIKFVGWVEDSGHyPSLEWAQTSPPAHHTYNELP 514
COX1 MTH00037
cytochrome c oxidase subunit I; Provisional
6-517 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177112  Cd Length: 517  Bit Score: 666.92  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00037    5 RWLFSTNHKDIGTLYLIFGAWAGMVGTAMSVIIRTELAQPGSLL--QDDQIYNVIVTAHALVMIFFMVMPIMIGGFGNWL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00037   83 IPLMIGAPDMAFPRMNNMSFWLIPPSFLLLLASAGVESGAGTGWTIYPPLSSNIAHAGGSVDLAIFSLHLAGASSILASI 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00037  163 NFITTIINMRTPGMTFDRLPLFVWSVFITAFLLLLSLPVLAGAITMLLTDRNINTTFFDPAGGGDPILFQHLFWFFGHPE 242
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGK-PVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00037  243 VYILILPGFGMISHVIAHYSGKqEPFGYLGMVYAMIAIGILGFLVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFS 322
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00037  323 WMATLQGSNLRWETPLLWALGFVFLFTIGGLTGIVLANSSIDVVLHDTYYVVAHFHYVLSMGAVFAIFAGFTHWFPLFSG 402
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGNNk 484
Cdd:MTH00037  403 VSLHPLWSKVHFFLMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSTISLVATLFFLFLIWEAFASQRE- 481
                         490       500       510
                  ....*....|....*....|....*....|....
gi 2749500315 485 rcapsPWAVEQNPTTPEWMVQS-PPAFHTFGELP 517
Cdd:MTH00037  482 -----VISPEFSSSSLEWQYSSfPPSHHTFDETP 510
COX1 MTH00103
cytochrome c oxidase subunit I; Validated
6-520 0e+00

cytochrome c oxidase subunit I; Validated


Pssm-ID: 177165  Cd Length: 513  Bit Score: 663.50  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDqiLGGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00103    5 RWLFSTNHKDIGTLYLLFGAWAGMVGTALSLLIRAELGQPGT--LLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00103   83 VPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAI 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00103  163 NFITTIINMKPPAMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPE 242
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00103  243 VYILILPGFGMISHIVTYYSGKKePFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFS 322
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00103  323 WLATLHGGNIKWSPAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSG 402
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIrrfFVVVTITSSSGNNK 484
Cdd:MTH00103  403 YTLNDTWAKIHFTIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNTVSSMGSFISLTAV---MLMIFMIWEAFASK 479
                         490       500       510
                  ....*....|....*....|....*....|....*.
gi 2749500315 485 RcapSPWAVEQNPTTPEWMVQSPPAFHTFGELPAIK 520
Cdd:MTH00103  480 R---EVLTVELTTTNLEWLHGCPPPYHTFEEPTYVK 512
COX1 MTH00077
cytochrome c oxidase subunit I; Provisional
4-515 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214419  Cd Length: 514  Bit Score: 658.94  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   4 PVRWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDqiLGGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGN 83
Cdd:MTH00077    3 ITRWLFSTNHKDIGTLYLVFGAWAGMVGTALSLLIRAELSQPGT--LLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGN 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  84 WSVPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILG 163
Cdd:MTH00077   81 WLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILG 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 164 SINFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGH 243
Cdd:MTH00077  161 AINFITTSINMKPPSMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGH 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 244 PEVYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKI 322
Cdd:MTH00077  241 PEVYILILPGFGMISHIVTYYSAKKePFGYMGMVWAMMSIGLLGFIVWAHHMFTVDLNVDTRAYFTSATMIIAIPTGVKV 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 323 FSWIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKI 402
Cdd:MTH00077  321 FSWLATMHGGAIKWDAAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLF 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 403 FGRTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIrrfFVVVTITSSSGN 482
Cdd:MTH00077  401 SGYTLHSTWSKIHFGVMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAV---IMMMFIIWEAFS 477
                         490       500       510
                  ....*....|....*....|....*....|...
gi 2749500315 483 NKRCAPSPwavEQNPTTPEWMVQSPPAFHTFGE 515
Cdd:MTH00077  478 SKREVLTT---ELTSTNIEWLHGCPPPYHTFEE 507
COX1 MTH00183
cytochrome c oxidase subunit I; Provisional
6-520 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177234  Cd Length: 516  Bit Score: 657.77  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDqiLGGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWS 85
Cdd:MTH00183    5 RWFFSTNHKDIGTLYLVFGAWAGMVGTALSLLIRAELSQPGA--LLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:MTH00183   83 IPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAI 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:MTH00183  163 NFITTIINMKPPAISQYQTPLFVWAVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPE 242
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:MTH00183  243 VYILILPGFGMISHIVAYYSGKKePFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFS 322
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00183  323 WLATLHGGSIKWETPLLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAAFVHWFPLFSG 402
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSgnnK 484
Cdd:MTH00183  403 YTLHSTWTKIHFGVMFVGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMFLFILWEAFAA---K 479
                         490       500       510
                  ....*....|....*....|....*....|....*.
gi 2749500315 485 RcapSPWAVEQNPTTPEWMVQSPPAFHTFGELPAIK 520
Cdd:MTH00183  480 R---EVLSVELTSTNVEWLHGCPPPYHTFEEPAFVQ 512
COX1 MTH00007
cytochrome c oxidase subunit I; Validated
5-515 0e+00

cytochrome c oxidase subunit I; Validated


Pssm-ID: 133649  Cd Length: 511  Bit Score: 638.87  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   5 VRWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNW 84
Cdd:MTH00007    1 MRWLYSTNHKDIGTLYFILGVWGGLLGTSMSLLIRIELGQPGAFL--GSDQLYNTIVTAHAFLMIFFLVMPVFIGGFGNW 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  85 SVPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGS 164
Cdd:MTH00007   79 LVPLMLGAPDMAFPRLNNMSFWLLPPALILLVSSAAVEKGVGTGWTVYPPLASNLAHAGPSVDLAIFSLHLAGVSSILGA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 165 INFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHP 244
Cdd:MTH00007  159 INFITTVINMRWKGLRLERIPLFVWAVVITVVLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHP 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 245 EVYIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIF 323
Cdd:MTH00007  239 EVYILILPGFGAISHIVTHYAGKLePFGTLGMIYAMLGIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVF 318
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 324 SWIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIF 403
Cdd:MTH00007  319 SWLATIHGSPIKYETPMLWALGFIFLFTTGGLTGIVLSNSSLDIILHDTYYVVAHFHYVLSMGAVFAIFAAFNHWFPLFT 398
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 404 GRTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGNN 483
Cdd:MTH00007  399 GLTLHDRWAKAHFFLMFLGVNLTFFPQHFLGLSGMPRRYSDYPDAYTKWNVVSSFGSMLSFVALLLFIFILWEAFSAQRG 478
                         490       500       510
                  ....*....|....*....|....*....|..
gi 2749500315 484 KRCAPspwaveQNPTTPEWMVQSPPAFHTFGE 515
Cdd:MTH00007  479 VIASP------HMSSSLEWQDTLPLDFHNLPE 504
COX1 MTH00079
cytochrome c oxidase subunit I; Provisional
7-474 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177148  Cd Length: 508  Bit Score: 632.87  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   7 WLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGdqILGGNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWSV 86
Cdd:MTH00079    7 WLESSNHKDIGTLYFLFGLWSGMVGTSLSLIIRLELSKPG--LLLGNGQLYNSVITAHAILMIFFMVMPSMIGGFGNWML 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  87 PILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSgITSHSGGAVDSAISSLHLSGVSSILGSIN 166
Cdd:MTH00079   85 PLMLGAPDMSFPRLNNLSFWLLPTSLFLILDSCFVDMGPGTSWTVYPPLS-TLGHPGSSVDLAIFSLHCAGISSILGGIN 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 167 FITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEV 246
Cdd:MTH00079  164 FMVTTKNLRSSSISLEHMSLFVWTVFVTVFLLVLSLPVLAGAITMLLTDRNLNTSFFDPSTGGNPLLYQHLFWFFGHPEV 243
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 247 YIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSW 325
Cdd:MTH00079  244 YILILPAFGIISQSTLYLTGKKeVFGSLGMVYAILSIGLIGCVVWAHHMYTVGMDLDSRAYFTAATMVIAVPTGVKVFSW 323
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 326 IATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGR 405
Cdd:MTH00079  324 LATLFGMKMKFQPLLLWVLGFIFLFTIGGLTGVILSNSSLDIILHDTYYVVSHFHYVLSLGAVFGIFTGISLWWPFMTGI 403
                         410       420       430       440       450       460
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2749500315 406 TYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVV 474
Cdd:MTH00079  404 VYDKLMMSAVFFLMFVGVNLTFFPLHFAGLHGMPRKYLDYPDVYSVWNVISSYGSMISVFALFLFIYVL 472
Heme_Cu_Oxidase_I cd00919
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ...
13-474 0e+00

Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in the respiratory chains of prokaryotes and mitochondria which catalyze the reduction of O2 and simultaneously pump protons across the membrane. The superfamily is diverse in terms of electron donors, subunit composition, and heme types. The number of subunits varies from three to five in bacteria and up to 13 in mammalian mitochondria. It has been proposed that Archaea acquired heme-copper oxidases through gene transfer from Gram-positive bacteria. Membership in the superfamily is defined by subunit I, which contains a heme-copper binuclear center (the active site where O2 is reduced to water) formed by a high-spin heme and a copper ion. It also contains a low-spin heme, believed to participate in the transfer of electrons to the binuclear center. Only subunit I is common to the entire superfamily. For every reduction of an O2 molecule, eight protons are taken from the inside aqueous compartment and four electrons are taken from the electron donor on the opposite side of the membrane. The four electrons and four of the protons are used in the reduction of O2; the four remaining protons are pumped across the membrane. This charge separation of four charges contributes to the electrochemical gradient used for ATP synthesis. Two proton channels, the D-pathway and K-pathway, leading to the binuclear center have been identified in subunit I of cytochrome c oxidase (CcO) and ubiquinol oxidase. A well-defined pathway for the transfer of pumped protons beyond the binuclear center has not been identified. Electron transfer occurs in two segments: from the electron donor to the low-spin heme, and from the low-spin heme to the binuclear center. The first segment can be a multi-step process and varies among the different families, while the second segment, a direct transfer, is consistent throughout the superfamily.


Pssm-ID: 238461  Cd Length: 463  Bit Score: 627.64  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  13 HKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILggNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWSVPiLIGA 92
Cdd:cd00919     1 HKDIGLLYLIFAFVALLLGGLLALLIRLELATPGSLFL--DPQLYNQLVTAHGVIMIFFFVMPAIFGGFGNLLPP-LIGA 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  93 PDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSINFITTIS 172
Cdd:cd00919    78 RDLAFPRLNNLSFWLFPPGLLLLLSSVLVGGGAGTGWTFYPPLSTLSYSSGVGVDLAILGLHLAGVSSILGAINFITTIL 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 173 NMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEVYIPILP 252
Cdd:cd00919   158 NMRAPGMTLDKMPLFVWSVLVTAILLLLALPVLAAALVMLLLDRNFGTSFFDPAGGGDPVLYQHLFWFFGHPEVYILILP 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 253 GSGIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWIATMWGG 332
Cdd:cd00919   238 AFGAISEIIPTFSGKPLFGYKLMVYAFLAIGFLSFLVWAHHMFTVGLPVDTRAYFTAATMIIAVPTGIKVFNWLATLWGG 317
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 333 SIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRTYPETLG 412
Cdd:cd00919   318 RIRFDPPMLFALGFLFLFTIGGLTGVVLANVPLDIVLHDTYYVVAHFHYVLSGGVVFAIFAGLYYWFPKMTGRMLSEKLG 397
                         410       420       430       440       450       460
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2749500315 413 QIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVV 474
Cdd:cd00919   398 KIHFWLWFIGFNLTFFPMHFLGLLGMPRRYADYPDGFAPWNFISSVGAFILGLGLLLFLGNL 459
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
8-513 0e+00

cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) of cytochrome c oxidases of bacterial origin. Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Subunits I-III form the functional core of the enzyme complex. Subunit I is the catalytic subunit of the enzyme. Electrons originating in cytochrome c are transferred via the copper A center of subunit II and heme a of subunit I to the bimetallic center formed by heme a3 and copper B. This cytochrome c oxidase shows proton pump activity across the membrane in addition to the electron transfer. In the bacilli an apparent split (paralogism) has created a sister clade (TIGR02882) encoding subunits (QoxA) of the aa3-type quinone oxidase complex which reacts directly with quinones, bypassing the interaction with soluble cytochrome c. This model attempts to exclude these sequences, placing them between the trusted and noise cutoffs. These families, as well as archaeal and eukaryotic cytochrome c subunit I's are included within the superfamily model, pfam00115. [Energy metabolism, Electron transport]


Pssm-ID: 213748  Cd Length: 499  Bit Score: 626.56  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   8 LFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILGGnhQLYNVLITAHAFLMIFFMVMPaMIGGSGNWSVP 87
Cdd:TIGR02891   1 LTTVDHKRIGILYLVTAFAFFLVGGVLALLMRAQLATPGNTFMDA--ETYNQLFTMHGTIMIFLFAIP-ILAGFGNYLLP 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  88 ILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSINF 167
Cdd:TIGR02891  78 LMIGARDMAFPRLNAFSYWLYLFGGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNF 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 168 ITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEVY 247
Cdd:TIGR02891 158 IVTILNMRAPGMTLMRMPLFVWGILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVY 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 248 IPILPGSGIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWIA 327
Cdd:TIGR02891 238 IIFLPAFGIISEILPTFARKPIFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIA 317
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 328 TMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRTY 407
Cdd:TIGR02891 318 TLWGGSIRFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMY 397
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 408 PETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDA--YAGWNALSSFGSYISVVGIRRFFVVVTITSSSGnnKR 485
Cdd:TIGR02891 398 NERLGRWHFWLTFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRKG--PK 475
                         490       500
                  ....*....|....*....|....*...
gi 2749500315 486 CAPSPWaveqNPTTPEWMVQSPPAFHTF 513
Cdd:TIGR02891 476 AGANPW----GATTLEWTTSSPPPAHNF 499
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
6-521 0e+00

Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];


Pssm-ID: 440605  Cd Length: 535  Bit Score: 626.38  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   6 RWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILGGNHqlYNVLITAHAFLMIFFMVMPaMIGGSGNWS 85
Cdd:COG0843     8 RWLTTVDHKRIGIMYLVTAFVFLLIGGLLALLMRLQLAGPGLGLLSPET--YNQLFTMHGTIMIFFFATP-FLAGFGNYL 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  86 VPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSI 165
Cdd:COG0843    85 VPLQIGARDMAFPRLNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGV 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 166 NFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPE 245
Cdd:COG0843   165 NFIVTILKMRAPGMTLMRMPLFTWAALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPE 244
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 246 VYIPILPGSGIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSW 325
Cdd:COG0843   245 VYILILPAFGIVSEIIPTFSRKPLFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNW 324
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 326 IATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGR 405
Cdd:COG0843   325 IATMWRGRIRFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGR 404
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 406 TYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYP--DAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGnn 483
Cdd:COG0843   405 MLNERLGKIHFWLWFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSLRKG-- 482
                         490       500       510
                  ....*....|....*....|....*....|....*...
gi 2749500315 484 KRCAPSPWaveqNPTTPEWMVQSPPAFHTFGELPAIKE 521
Cdd:COG0843   483 PKAGGNPW----GARTLEWATPSPPPLYNFASIPVVRS 516
COX1 MTH00026
cytochrome c oxidase subunit I; Provisional
1-519 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 164599  Cd Length: 534  Bit Score: 607.78  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   1 MKNPVRWLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQIlgGNHQLYNVLITAHAFLMIFFMVMPAMIGG 80
Cdd:MTH00026    1 MTSFVRWFFSCNHKDIGSLYLVFGALSGAIGTAFSMLIRLELSSPGSML--GDDHLYNVIVTAHAFVMIFFLVMPTMIGG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  81 SGNWSVPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSS 160
Cdd:MTH00026   79 FGNWFVPLMIGAPDMAFPRLNNISFWLLPPALFLLLGSSLVEQGAGTGWTVYPPLASIQAHSGGSVDMAIFSLHLAGLSS 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 161 ILGSINFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWF 240
Cdd:MTH00026  159 ILGAMNFITTVMNMRTPGMTMSRIPLFVWSVFITAILLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWF 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 241 FGHPEVYIPILPGSGIISHIVSTFS-GKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTG 319
Cdd:MTH00026  239 FGHPEVYILILPGFGIISQILSLFSyKKQIFGYLGMVYAMLAIGVLGFIVWAHHMYVVGMDVDTRAYFTAATMIIAVPTG 318
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 320 IKIFSWIATMWGG--SIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHY 397
Cdd:MTH00026  319 IKIFSWLATVSGSgrNLIFTTPMAWALGFIFLFTIGGLTGIVLSNSSLDILLHDTYYVVAHFHFVLSMGAVFAIFGGFYL 398
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 398 WVGKIFGRTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVV--- 474
Cdd:MTH00026  399 WFGKITGYAYKDIYGLIHFWLMFIGVNITFFPQHFLGLAGLPRRYADYPDNFEDFNQISSFGSIISIIAVIWFIVVIfda 478
                         490       500       510       520       530
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 2749500315 475 ----------TITSSSGNNKRCAPSPWaveqnpTTPEWMVQSPPAFHTFGELPAI 519
Cdd:MTH00026  479 yyreepfdinIMAKGPLIPFSCQPAHF------DTLEWSLTSPPEHHTYNELPYI 527
Ubiquinol_Oxidase_I cd01662
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ...
7-513 0e+00

Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory chains of aerobic bacteria, is a multi-chain transmembrane protein located in the cell membrane. It catalyzes the reduction of O2 and simultaneously pumps protons across the membrane. The number of subunits in ubiquinol oxidase varies from two to five. Subunit I contains a heme-copper binuclear center (the active site where O2 is reduced to water) formed by a high-spin heme and a copper ion. It also contains a low-spin heme, believed to participate in the transfer of electrons from ubiquinol to the binuclear center. For every reduction of an O2 molecule, eight protons are taken from the inside aqueous compartment and four electrons are taken from ubiquinol on the opposite side of the membrane. The four electrons and four of the protons are used in the reduction of O2; the four remaining protons are pumped across the membrane. This charge separation of four charges contributes to the electrochemical gradient used for ATP synthesis. Two proton channels, the D-pathway and K-pathway, leading to the binuclear center have been identified in subunit I. It is generally believed that the channels contain water molecules that act as 'proton wires' to transfer the protons. A well-defined pathway for the transfer of pumped protons beyond the binuclear center has not been identified. Electrons are believed to be transferred directly from ubiquinol (the electron donor) to the low-spin heme, and directly from the low-spin heme to the binuclear center.


Pssm-ID: 238832  Cd Length: 501  Bit Score: 545.64  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   7 WLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILGGNHqlYNVLITAHAFLMIFFMVMPAMIGgSGNWSV 86
Cdd:cd01662     1 WLTTVDHKRIGIMYIITAFVFFLRGGVDALLMRTQLALPGNDFLSPEH--YNQIFTMHGTIMIFLFAMPLVFG-LMNYLV 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  87 PILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSIN 166
Cdd:cd01662    78 PLQIGARDVAFPRLNALSFWLFLFGGLLLNASLLIGGFPDAGWFAYPPLSGLEYSPGVGVDYWILGLQFSGIGTLLGAIN 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 167 FITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEV 246
Cdd:cd01662   158 FIVTILKMRAPGMTLMRMPIFTWTTLVTSILILFAFPVLTAALALLELDRYFGTHFFTNALGGNPMLWQHLFWIFGHPEV 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 247 YIPILPGSGIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWI 326
Cdd:cd01662   238 YILILPAFGIFSEIVPTFSRKPLFGYRSMVYATVAIGFLSFGVWVHHMFTTGAGALVNAFFSIATMIIAVPTGVKIFNWL 317
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 327 ATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRT 406
Cdd:cd01662   318 FTMWRGRIRFETPMLWAIGFLVTFVIGGLTGVMLASPPADFQVHDTYFVVAHFHYVLIGGVVFPLFAGFYYWFPKMFGRM 397
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 407 YPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYP--DAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGnNK 484
Cdd:cd01662   398 LNERLGKWSFWLWFIGFNLTFFPMHILGLMGMPRRVYTYLpgPGWDPLNLISTIGAFLIAAGVLLFLINVIVSIRKG-KR 476
                         490       500
                  ....*....|....*....|....*....
gi 2749500315 485 RCAPSPWaveqNPTTPEWMVQSPPAFHTF 513
Cdd:cd01662   477 DATGDPW----GARTLEWATSSPPPAYNF 501
COX1 MTH00048
cytochrome c oxidase subunit I; Provisional
7-482 2.54e-158

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177123  Cd Length: 511  Bit Score: 460.68  E-value: 2.54e-158
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   7 WLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILggNHQLYNVLITAHAFLMIFFMVMPAMIGGSGNWSV 86
Cdd:MTH00048    7 WLFTLDHKRIGVIYTLLGVWSGFVGLSLSLLIRLNFLDPYYNVI--SLDVYNFLITNHGIIMIFFFLMPVLIGGFGNYLL 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  87 PILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVevGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSIN 166
Cdd:MTH00048   85 PLLLGLSDLNLPRLNALSAWLLVPSIVFLLLSMCL--GAGVGWTFYPPLSSSLFSSSWGVDFLMFSLHLAGVSSLFGSIN 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 167 FITTISNMRGPGMTmHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEV 246
Cdd:MTH00048  163 FICTIYSAFMTNVF-SRTSIILWSYLFTSILLLLSLPVLAAAITMLLFDRNFGSAFFDPLGGGDPVLFQHMFWFFGHPEV 241
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 247 YIPILPGSGIISHIVSTFSGKP-VFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSW 325
Cdd:MTH00048  242 YVLILPGFGIISHICLSLSNNDdPFGYYGLVFAMFSIVCLGSVVWAHHMFTVGLDVKTAVFFSSVTMIIGVPTGIKVFSW 321
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 326 IATMWGGSIQYKTPML-FAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:MTH00048  322 LYMLLNSRVRKSDPVVwWVVSFIVLFTIGGVTGIVLSASVLDNVLHDTWFVVAHFHYVLSLGSYSSVVIMFIWWWPLITG 401
                         410       420       430       440       450       460       470
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAYAGWNALSSFGSYISVVGIRRFFVVVTITSSSGN 482
Cdd:MTH00048  402 LSLNKYLLQCHCIISMIGFNLCFFPMHYFGLCGLPRRVCVYEPSYYWINVVCTVGSFISAFSGCFFVFILWESLVVKN 479
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
15-462 2.46e-150

Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key enzyme in aerobic metabolism. Proton pumping haem-copper oxidases represent the terminal, energy-transfer enzymes of respiratory chains in prokaryotes and eukaryotes. The CuB-haem a3 (or haem o) binuclear centre, associated with the largest subunit I of cytochrome c and ubiquinol oxidases (E.C:1.10.3.11), is directly involved in the coupling between dioxygen reduction and proton pumping. Some terminal oxidases generate a transmembrane proton gradient across the plasma membrane (prokaryotes) or the mitochondrial inner membrane (eukaryotes). The enzyme complex consists of 3-4 subunits (prokaryotes) up to 13 polypeptides (mammals) of which only the catalytic subunit (equivalent to mammalian subunit I (COXI) is found in all haem-copper respiratory oxidases. The presence of a bimetallic centre (formed by a high-spin haem and copper B) as well as a low-spin haem, both ligated to six conserved histidine residues near the outer side of four transmembrane spans within CO I is common to all family members.


Pssm-ID: 459678  Cd Length: 432  Bit Score: 437.39  E-value: 2.46e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  15 DIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILGGnhQLYNVLITAHAFLMIFFMVMPAMIGGsGNWSVPILIGAPD 94
Cdd:pfam00115   1 RIGLLYLVTALVWFLVGGLLGLLIRLQLAFPGLNFLSP--LTYNQLRTLHGNLMIFWFATPFLFGF-GNYLVPLMIGARD 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  95 MAFPRLNNISFWLLPPSLLLLLSSALvevGSGTGWTVYPPLSGitshsggaVDSAISSLHLSGVSSILGSINFITTISNM 174
Cdd:pfam00115  78 MAFPRLNALSFWLVVLGAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKR 146
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 175 RGPGMTMhRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNttfsdpAGGGDPILYQHLFWFFGHPEVYIPILPGS 254
Cdd:pfam00115 147 RAPGMTL-RMPLFVWAILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAF 219
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 255 GIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWIATMWGGSI 334
Cdd:pfam00115 220 GIIYYILPKFAGRPLFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLATLWGGWI 299
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 335 Q-YKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRTYPETLGQ 413
Cdd:pfam00115 300 RfRTTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMYSEKLGK 379
                         410       420       430       440       450
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2749500315 414 IHFWITFFGVNLTFFPMHFLGLSGMPRRIP----DYPDAYAGWNALSSFGSYI 462
Cdd:pfam00115 380 LHFWLLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLNWIRTIGGVL 432
QoxB TIGR02882
cytochrome aa3 quinol oxidase, subunit I; This family (QoxB) encodes subunit I of the aa3-type ...
7-526 1.13e-125

cytochrome aa3 quinol oxidase, subunit I; This family (QoxB) encodes subunit I of the aa3-type quinone oxidase, one of several bacterial terminal oxidases. This complex couples oxidation of reduced quinones with the reduction of molecular oxygen to water and the pumping of protons to form a proton gradient utilized for ATP production. aa3-type oxidases contain two heme a cofactors as well as copper atoms in the active site. [Energy metabolism, Electron transport]


Pssm-ID: 131928  Cd Length: 643  Bit Score: 381.51  E-value: 1.13e-125
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   7 WLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRMELARPGDQILGGNHqlYNVLITAHAFLMIFFMVMPAMIGgSGNWSV 86
Cdd:TIGR02882  44 WLTTVDHKKIGVMYIICAVLMLFRGGIDALLMRAQLTVPDNKFLDAQH--YNEIFTTHGVIMIIFMAMPFIIG-LMNIVV 120
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  87 PILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGSIN 166
Cdd:TIGR02882 121 PLQIGARDVAFPVLNALSFWLFFAGAMLFNISFVIGGSPDAGWTNYAPLAGPEFSPGVGVNYYLIALQISGIGTLMTGIN 200
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 167 FITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHPEV 246
Cdd:TIGR02882 201 FFVTILKMRAPGMKLMQMPMFTWTTLITTLIIIFAFPVLTVALALMTTDRIFDTAFFTVAHGGMPMLWANLFWIWGHPEV 280
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 247 YIPILPGSGIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFSWI 326
Cdd:TIGR02882 281 YIVILPAFGIYSEIISTFAQKRLFGYKSMVWSTVGIAFLSFLVWVHHFFTMGNGALINSFFSITTMAIAIPTGVKIFNWL 360
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 327 ATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFGRT 406
Cdd:TIGR02882 361 LTLYKGKIRFTTPMLFSLAFIPNFLIGGVTGVMLAMASADYQYHNTYFLVAHFHYVLITGVVFACLAGLIYWYPKMFGYK 440
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 407 YPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDAyAGW---NALSSFGSYISVVGIrrFFVVVTITSSSGNN 483
Cdd:TIGR02882 441 LNERLGKWCFWFFMIGFNVCFFPMYILGLDGMPRRMYTYSPS-DGWfplNLISTIGALLMAIGF--IFLVYNIYYSHRKS 517
                         490       500       510       520
                  ....*....|....*....|....*....|....*....|....
gi 2749500315 484 KRCAP-SPWaveqNPTTPEWMVQSPPAFHTFGELPAIKETKSYV 526
Cdd:TIGR02882 518 PREATgDPW----NGRTLEWATASPPPKYNFAVTPDVNDYDAFW 557
PRK15017 PRK15017
cytochrome o ubiquinol oxidase subunit I; Provisional
7-525 1.34e-118

cytochrome o ubiquinol oxidase subunit I; Provisional


Pssm-ID: 184978  Cd Length: 663  Bit Score: 363.87  E-value: 1.34e-118
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315   7 WLFSTNHKDIGTLYFIFGAIAGVMGTCFSVLIRME--LARPGDQILGGNHQlYNVLITAHAFLMIFFMVMPAMIGGSgNW 84
Cdd:PRK15017   48 WLTSVDHKRLGIMYIIVAIVMLLRGFADAIMMRSQqaLASAGEAGFLPPHH-YDQIFTAHGVIMIFFVAMPFVIGLM-NL 125
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315  85 SVPILIGAPDMAFPRLNNISFWLLPPSLLLLLSSALVEVGSGTGWTVYPPLSGITSHSGGAVDSAISSLHLSGVSSILGS 164
Cdd:PRK15017  126 VVPLQIGARDVAFPFLNNLSFWFTVVGVILVNVSLGVGEFAQTGWLAYPPLSGIEYSPGVGVDYWIWSLQLSGIGTTLTG 205
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 165 INFITTISNMRGPGMTMHRSPLFVWSVLVTAFPLLLSLPVLAGAITMLLTDRNFNTTFSDPAGGGDPILYQHLFWFFGHP 244
Cdd:PRK15017  206 INFFVTILKMRAPGMTMFKMPVFTWASLCANVLIIASFPILTVTVALLTLDRYLGTHFFTNDMGGNMMMYINLIWAWGHP 285
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 245 EVYIPILPGSGIISHIVSTFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKIFS 324
Cdd:PRK15017  286 EVYILILPVFGVFSEIAATFSRKRLFGYTSLVWATVCITVLSFIVWLHHFFTMGAGANVNAFFGITTMIIAIPTGVKIFN 365
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 325 WIATMWGGSIQYKTPMLFAVGFIFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHYVLSMGAVFALFAGFHYWVGKIFG 404
Cdd:PRK15017  366 WLFTMYQGRIVFHSAMLWTIGFIVTFSVGGMTGVLLAVPGADFVLHNSLFLIAHFHNVIIGGVVFGCFAGMTYWWPKAFG 445
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 405 RTYPETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRRIPDYPDA-YAGWNALSSFGSYISVVGIRRFFVVVTIT-SSSGN 482
Cdd:PRK15017  446 FKLNETWGKRAFWFWIIGFFVAFMPLYALGFMGMTRRLSQQIDPqFHTMLMIAASGAALIALGILCQVIQMYVSiRDRDQ 525
                         490       500       510       520
                  ....*....|....*....|....*....|....*....|...
gi 2749500315 483 NKRCAPSPWAVEqnptTPEWMVQSPPAFHTFGELPAIKETKSY 525
Cdd:PRK15017  526 NRDLTGDPWGGR----TLEWATSSPPPFYNFAVVPHVHERDAF 564
ba3-like_Oxidase_I cd01660
ba3-like heme-copper oxidase subunit I. The ba3 family of heme-copper oxidases are ...
183-477 5.00e-23

ba3-like heme-copper oxidase subunit I. The ba3 family of heme-copper oxidases are transmembrane protein complexes in the respiratory chains of prokaryotes and some archaea which catalyze the reduction of O2 and simultaneously pump protons across the membrane. It has been proposed that Archaea acquired heme-copper oxidases through gene transfer from Gram-positive bacteria. The ba3 family contains oxidases that lack the conserved residues that form the D- and K-pathways in CcO and ubiquinol oxidase. Instead they contain a potential alternative K-pathway. Additional proton channels have been proposed for this family of oxidases but none have been identified definitively. For general information on the heme-copper oxidase superfamily, please see cd00919.


Pssm-ID: 238830  Cd Length: 473  Bit Score: 101.98  E-value: 5.00e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 183 RSPLFVWSVLVTA-FPLLLSLPVLAGAITMLLTDRNFNTTfsdpagGGDPILYQHLFWFFGHPEVYIPILPGSGIISHIV 261
Cdd:cd01660   158 KVPLATFMVVTTMiLWLVASLGVALEVLFQLLPWSLGLVD------TVDVLLSRTLFWWFGHPLVYFWLLPAYIAWYTIL 231
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 262 STFSGKPVFGYLGMVYAMISIGVLGFLVWAHHMFT-VGLDVDTRAYFTAATMIIAVPTGIKIFSWIATM----------- 329
Cdd:cd01660   232 PKIAGGKLFSDPLARLAFILFLLFSTPVGFHHQFAdPGIGPGWKFIHMVLTFMVALPSLLTAFTVFASLeiagrlrggkg 311
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 330 ---WGGSIQYKTPMLFAVGF-IFLFTIGGLTGIVPANSGLDIALHDTYYVVAHFHyvLSMGAVFAL-FAGFHYW-VGKIF 403
Cdd:cd01660   312 lfgWIRALPWGDPMFLALFLaMLMFIPGGAGGIINASYQLNYVVHNTAWVPGHFH--LTVGGAVALtFMAVAYWlVPHLT 389
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2749500315 404 GRTYP-ETLGQIHFWITFFGVNLTFFPMHFLGLSGMPRR--IPDYPDAY-----AGWNALSSFGSYISVVGIRRFFVVVT 475
Cdd:cd01660   390 GRELAaKRLALAQPWLWFVGMTIMSTAMHVAGLLGAPRRtaEAQYGGLPaagewAPYQQLMAIGGTILFVSGALFLYILF 469

                  ..
gi 2749500315 476 IT 477
Cdd:cd01660   470 RT 471
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH