|
Name |
Accession |
Description |
Interval |
E-value |
| COX1 |
MTH00153 |
cytochrome c oxidase subunit I; Provisional |
1-270 |
0e+00 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177210 Cd Length: 511 Bit Score: 532.91 E-value: 0e+00
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00153 239 PEVYILILPGFGMISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 318
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00153 319 FSWLATLHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLF 398
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00153 399 TGLTMNPKWLKIQFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKR 478
|
250 260 270
....*....|....*....|....*....|
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDELPL 270
Cdd:MTH00153 479 PVLFSLNLSSSIEWLQNLPPAEHSYSELPL 508
|
|
| Cyt_c_Oxidase_I |
cd01663 |
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ... |
1-256 |
6.84e-153 |
|
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: 435.37 E-value: 6.84e-153
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:cd01663 232 PEVYILILPGFGIISHIISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKV 311
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:cd01663 312 FSWLATMWGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKI 391
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:cd01663 392 TGLSYNETLGKIHFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSGR 471
|
250
....*....|....*..
gi 38325901 241 QVIS-SMNMVNSIEWLQ 256
Cdd:cd01663 472 KVIFnVGEGSTSLEWTL 488
|
|
| CyoB |
COG0843 |
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion]; |
1-270 |
3.23e-95 |
|
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
Pssm-ID: 440605 Cd Length: 535 Bit Score: 289.72 E-value: 3.23e-95
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNeAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:COG0843 243 PEVYILILPAFGIVSEIIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKV 321
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:COG0843 322 FNWIATMWRGRIRFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKM 401
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYP--DAYTTWNIISSLGSIISLVSILFFIFILWESLMS 238
Cdd:COG0843 402 TGRMLNERLGKIHFWLWFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSLRK 481
|
250 260 270
....*....|....*....|....*....|..
gi 38325901 239 NRQVISSMNMVNSIEWLQSLPPAEHSYDELPL 270
Cdd:COG0843 482 GPKAGGNPWGARTLEWATPSPPPLYNFASIPV 513
|
|
| CtaD_CoxA |
TIGR02891 |
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ... |
1-265 |
1.27e-93 |
|
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: 284.50 E-value: 1.27e-93
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNeAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:TIGR02891 234 PEVYIIFLPAFGIISEILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKV 312
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:TIGR02891 313 FNWIATLWGGSIRFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKV 392
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDA--YTTWNIISSLGSIISLVSILFFIFILWESLMS 238
Cdd:TIGR02891 393 TGRMYNERLGRWHFWLTFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRK 472
|
250 260
....*....|....*....|....*..
gi 38325901 239 NRQVISSMNMVNSIEWLQSLPPAEHSY 265
Cdd:TIGR02891 473 GPKAGANPWGATTLEWTTSSPPPAHNF 499
|
|
| COX1 |
pfam00115 |
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ... |
1-211 |
5.47e-65 |
|
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: 208.97 E-value: 5.47e-65
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKnEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:pfam00115 209 PEVYILILPAFGIIYYILPKFAGR-PLFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKV 287
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLT-YSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPL 159
Cdd:pfam00115 288 FNWLATLWGGWIRfRTTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPK 367
|
170 180 190 200 210
....*....|....*....|....*....|....*....|....*....|....*.
gi 38325901 160 FSGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYS----DYPDAYTTWN 211
Cdd:pfam00115 368 LTGRMYSEKLGKLHFWLLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLN 423
|
|
|
|
Name |
Accession |
Description |
Interval |
E-value |
| COX1 |
MTH00153 |
cytochrome c oxidase subunit I; Provisional |
1-270 |
0e+00 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177210 Cd Length: 511 Bit Score: 532.91 E-value: 0e+00
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00153 239 PEVYILILPGFGMISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 318
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00153 319 FSWLATLHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLF 398
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00153 399 TGLTMNPKWLKIQFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKR 478
|
250 260 270
....*....|....*....|....*....|
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDELPL 270
Cdd:MTH00153 479 PVLFSLNLSSSIEWLQNLPPAEHSYSELPL 508
|
|
| Cyt_c_Oxidase_I |
cd01663 |
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ... |
1-256 |
6.84e-153 |
|
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: 435.37 E-value: 6.84e-153
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:cd01663 232 PEVYILILPGFGIISHIISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKV 311
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:cd01663 312 FSWLATMWGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKI 391
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:cd01663 392 TGLSYNETLGKIHFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSGR 471
|
250
....*....|....*..
gi 38325901 241 QVIS-SMNMVNSIEWLQ 256
Cdd:cd01663 472 KVIFnVGEGSTSLEWTL 488
|
|
| COX1 |
MTH00223 |
cytochrome c oxidase subunit I; Provisional |
1-269 |
2.73e-149 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177260 Cd Length: 512 Bit Score: 427.09 E-value: 2.73e-149
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00223 238 PEVYILILPGFGMISHIVSHYSSKKEVFGTLGMIYAMLSIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKV 317
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00223 318 FSWLATIYGSKIKYEAPMLWALGFIFLFTVGGLTGIILSNSSLDIMLHDTYYVVAHFHYVLSMGAVFALFAGFNHWFPLF 397
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00223 398 TGVTLHRRWAKAHFFLMFLGVNLTFFPQHFLGLAGMPRRYSDYPDCYTKWNQVSSFGSMISFVSVLFFMFIVWEAFVSQR 477
|
250 260
....*....|....*....|....*....
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDELP 269
Cdd:MTH00223 478 SVVWSGHLSTSLEWDNLLPADFHNNSETG 506
|
|
| COX1 |
MTH00142 |
cytochrome c oxidase subunit I; Provisional |
1-270 |
4.58e-147 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214431 Cd Length: 511 Bit Score: 421.44 E-value: 4.58e-147
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00142 239 PEVYILILPGFGMISHIINHYSGKKEVFGTLGMIYAMLSIGLLGFIVWAHHMFTVGMDVDTRAYFTAATMVIAVPTGIKV 318
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00142 319 FSWLATLHGSKVKYEPPMLWALGFIFLFTVGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFALFAGFIHWFPLF 398
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00142 399 TGLTLNPRWLKAHFYTMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSSLGSMISFIAVLMFVFIVWESFVSQR 478
|
250 260 270
....*....|....*....|....*....|
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDELPL 270
Cdd:MTH00142 479 LVMWSSHLSTSLEWSHRLPPDFHTYDELPI 508
|
|
| COX1 |
MTH00167 |
cytochrome c oxidase subunit I; Provisional |
1-270 |
1.19e-145 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177222 Cd Length: 512 Bit Score: 417.93 E-value: 1.19e-145
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00167 241 PEVYILILPGFGMISHIVVYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKV 320
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00167 321 FSWLATLHGGKIKWETPMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLF 400
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00167 401 TGLTLNETWTKIHFFVMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNVVSSIGSLISLVAVILFLFIIWEAFSSKR 480
|
250 260 270
....*....|....*....|....*....|
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDELPL 270
Cdd:MTH00167 481 KLLPVELTSTNVEWLHGCPPPHHTWEEPPF 510
|
|
| COX1 |
MTH00116 |
cytochrome c oxidase subunit I; Provisional |
1-270 |
2.15e-145 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177177 Cd Length: 515 Bit Score: 417.19 E-value: 2.15e-145
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00116 241 PEVYILILPGFGIISHIVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKV 320
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00116 321 FSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLF 400
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00116 401 TGYTLHQTWTKAQFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTISSIGSLISMTAVIMLMFIIWEAFSSKR 480
|
250 260 270
....*....|....*....|....*....|
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDELPL 270
Cdd:MTH00116 481 KVLQPELTTTNIEWIHGCPPPYHTFEEPAF 510
|
|
| COX1 |
MTH00103 |
cytochrome c oxidase subunit I; Validated |
1-267 |
6.71e-130 |
|
cytochrome c oxidase subunit I; Validated
Pssm-ID: 177165 Cd Length: 513 Bit Score: 377.69 E-value: 6.71e-130
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00103 241 PEVYILILPGFGMISHIVTYYSGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKV 320
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00103 321 FSWLATLHGGNIKWSPAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLF 400
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00103 401 SGYTLNDTWAKIHFTIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNTVSSMGSFISLTAVMLMIFMIWEAFASKR 480
|
250 260
....*....|....*....|....*..
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDE 267
Cdd:MTH00103 481 EVLTVELTTTNLEWLHGCPPPYHTFEE 507
|
|
| COX1 |
MTH00037 |
cytochrome c oxidase subunit I; Provisional |
1-270 |
1.97e-129 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177112 Cd Length: 517 Bit Score: 376.86 E-value: 1.97e-129
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00037 241 PEVYILILPGFGMISHVIAHYSGKQEPFGYLGMVYAMIAIGILGFLVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKV 320
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00037 321 FSWMATLQGSNLRWETPLLWALGFVFLFTIGGLTGIVLANSSIDVVLHDTYYVVAHFHYVLSMGAVFAIFAGFTHWFPLF 400
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00037 401 SGVSLHPLWSKVHFFLMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSTISLVATLFFLFLIWEAFASQR 480
|
250 260 270
....*....|....*....|....*....|.
gi 38325901 241 QVISSMNMVNSIEW-LQSLPPAEHSYDELPL 270
Cdd:MTH00037 481 EVISPEFSSSSLEWqYSSFPPSHHTFDETPS 511
|
|
| COX1 |
MTH00183 |
cytochrome c oxidase subunit I; Provisional |
1-267 |
5.02e-129 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177234 Cd Length: 516 Bit Score: 375.80 E-value: 5.02e-129
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00183 241 PEVYILILPGFGMISHIVAYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKV 320
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00183 321 FSWLATLHGGSIKWETPLLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAAFVHWFPLF 400
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00183 401 SGYTLHSTWTKIHFGVMFVGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMFLFILWEAFAAKR 480
|
250 260
....*....|....*....|....*..
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDE 267
Cdd:MTH00183 481 EVLSVELTSTNVEWLHGCPPPYHTFEE 507
|
|
| COX1 |
MTH00007 |
cytochrome c oxidase subunit I; Validated |
1-267 |
1.04e-128 |
|
cytochrome c oxidase subunit I; Validated
Pssm-ID: 133649 Cd Length: 511 Bit Score: 374.62 E-value: 1.04e-128
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00007 238 PEVYILILPGFGAISHIVTHYAGKLEPFGTLGMIYAMLGIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKV 317
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00007 318 FSWLATIHGSPIKYETPMLWALGFIFLFTTGGLTGIVLSNSSLDIILHDTYYVVAHFHYVLSMGAVFAIFAAFNHWFPLF 397
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00007 398 TGLTLHDRWAKAHFFLMFLGVNLTFFPQHFLGLSGMPRRYSDYPDAYTKWNVVSSFGSMLSFVALLLFIFILWEAFSAQR 477
|
250 260
....*....|....*....|....*..
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDE 267
Cdd:MTH00007 478 GVIASPHMSSSLEWQDTLPLDFHNLPE 504
|
|
| COX1 |
MTH00077 |
cytochrome c oxidase subunit I; Provisional |
1-267 |
3.90e-127 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214419 Cd Length: 514 Bit Score: 370.81 E-value: 3.90e-127
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00077 241 PEVYILILPGFGMISHIVTYYSAKKEPFGYMGMVWAMMSIGLLGFIVWAHHMFTVDLNVDTRAYFTSATMIIAIPTGVKV 320
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00077 321 FSWLATMHGGAIKWDAAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLF 400
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00077 401 SGYTLHSTWSKIHFGVMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMMMFIIWEAFSSKR 480
|
250 260
....*....|....*....|....*..
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDE 267
Cdd:MTH00077 481 EVLTTELTSTNIEWLHGCPPPYHTFEE 507
|
|
| COX1 |
MTH00182 |
cytochrome c oxidase subunit I; Provisional |
1-270 |
1.39e-113 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214451 Cd Length: 525 Bit Score: 336.41 E-value: 1.39e-113
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00182 243 PEVYILILPGFGMISQIIPTFVAKKQIFGYLGMVYAMLSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKV 322
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00182 323 FSWLATIYGGTLRLDTPMLWAMGFVFLFTLGGLTGVVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKI 402
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00182 403 TGYCYNELYGKIHFWLMFIGVNLTFFPQHFLGLAGFPRRYSDFADAFAGWNLVSSLGSIISIVGVVWFIYIIYDAYVREE 482
|
250 260 270
....*....|....*....|....*....|....
gi 38325901 241 QVIS----SMNMVNSIEWLQSLPPAEHSYDELPL 270
Cdd:MTH00182 483 KFIGwkegTGESWASLEWVHSSPPLFHTYNELPF 516
|
|
| COX1 |
MTH00079 |
cytochrome c oxidase subunit I; Provisional |
1-267 |
7.88e-113 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177148 Cd Length: 508 Bit Score: 333.96 E-value: 7.88e-113
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00079 241 PEVYILILPAFGIISQSTLYLTGKKEVFGSLGMVYAILSIGLIGCVVWAHHMYTVGMDLDSRAYFTAATMVIAVPTGVKV 320
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00079 321 FSWLATLFGMKMKFQPLLLWVLGFIFLFTIGGLTGVILSNSSLDIILHDTYYVVSHFHYVLSLGAVFGIFTGISLWWPFM 400
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00079 401 TGIVYDKLMMSAVFFLMFVGVNLTFFPLHFAGLHGMPRKYLDYPDVYSVWNVISSYGSMISVFALFLFIYVLLESFFSYR 480
|
250 260
....*....|....*....|....*..
gi 38325901 241 QVISSMNMVNSIEWLQSLPPAEHSYDE 267
Cdd:MTH00079 481 LVLHDNYINSSPEYSLSSYVFGHSYQS 507
|
|
| COX1 |
MTH00184 |
cytochrome c oxidase subunit I; Provisional |
1-270 |
5.09e-108 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177235 Cd Length: 519 Bit Score: 322.16 E-value: 5.09e-108
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00184 243 PEVYILILPGFGIISQIIPTFAAKKQIFGYLGMVYAMVSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKI 322
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:MTH00184 323 FSWIATIFGGSLRLDTPMLWAIGFVFLFTMGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKI 402
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSNR 240
Cdd:MTH00184 403 TGYCYNEVYGKIHFWLMFIGVNLTFFPQHFLGLAGLPRRYSDFHDSFAGWNQISSLGSVISIVGVVWFIYIVYDAYVREI 482
|
250 260 270
....*....|....*....|....*....|...
gi 38325901 241 QVISSMN---MVNSIEWLQSLPPAEHSYDELPL 270
Cdd:MTH00184 483 KFVGWVEdsgHYPSLEWAQTSPPAHHTYNELPY 515
|
|
| Heme_Cu_Oxidase_I |
cd00919 |
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ... |
1-236 |
3.52e-100 |
|
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: 300.22 E-value: 3.52e-100
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKnEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:cd00919 229 PEVYILILPAFGAISEIIPTFSGK-PLFGYKLMVYAFLAIGFLSFLVWAHHMFTVGLPVDTRAYFTAATMIIAVPTGIKV 307
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:cd00919 308 FNWLATLWGGRIRFDPPMLFALGFLFLFTIGGLTGVVLANVPLDIVLHDTYYVVAHFHYVLSGGVVFAIFAGLYYWFPKM 387
|
170 180 190 200 210 220 230
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESL 236
Cdd:cd00919 388 TGRMLSEKLGKIHFWLWFIGFNLTFFPMHFLGLLGMPRRYADYPDGFAPWNFISSVGAFILGLGLLLFLGNLFLSL 463
|
|
| CyoB |
COG0843 |
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion]; |
1-270 |
3.23e-95 |
|
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
Pssm-ID: 440605 Cd Length: 535 Bit Score: 289.72 E-value: 3.23e-95
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNeAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:COG0843 243 PEVYILILPAFGIVSEIIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKV 321
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:COG0843 322 FNWIATMWRGRIRFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKM 401
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYP--DAYTTWNIISSLGSIISLVSILFFIFILWESLMS 238
Cdd:COG0843 402 TGRMLNERLGKIHFWLWFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSLRK 481
|
250 260 270
....*....|....*....|....*....|..
gi 38325901 239 NRQVISSMNMVNSIEWLQSLPPAEHSYDELPL 270
Cdd:COG0843 482 GPKAGGNPWGARTLEWATPSPPPLYNFASIPV 513
|
|
| CtaD_CoxA |
TIGR02891 |
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ... |
1-265 |
1.27e-93 |
|
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: 284.50 E-value: 1.27e-93
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNeAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:TIGR02891 234 PEVYIIFLPAFGIISEILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKV 312
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:TIGR02891 313 FNWIATLWGGSIRFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKV 392
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDA--YTTWNIISSLGSIISLVSILFFIFILWESLMS 238
Cdd:TIGR02891 393 TGRMYNERLGRWHFWLTFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRK 472
|
250 260
....*....|....*....|....*..
gi 38325901 239 NRQVISSMNMVNSIEWLQSLPPAEHSY 265
Cdd:TIGR02891 473 GPKAGANPWGATTLEWTTSSPPPAHNF 499
|
|
| COX1 |
MTH00026 |
cytochrome c oxidase subunit I; Provisional |
1-269 |
2.50e-89 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 164599 Cd Length: 534 Bit Score: 274.58 E-value: 2.50e-89
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00026 242 PEVYILILPGFGIISQILSLFSYKKQIFGYLGMVYAMLAIGVLGFIVWAHHMYVVGMDVDTRAYFTAATMIIAVPTGIKI 321
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGS--RLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYP 158
Cdd:MTH00026 322 FSWLATVSGSgrNLIFTTPMAWALGFIFLFTIGGLTGIVLSNSSLDILLHDTYYVVAHFHFVLSMGAVFAIFGGFYLWFG 401
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 159 LFSGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMs 238
Cdd:MTH00026 402 KITGYAYKDIYGLIHFWLMFIGVNITFFPQHFLGLAGLPRRYADYPDNFEDFNQISSFGSIISIIAVIWFIVVIFDAYY- 480
|
250 260 270 280
....*....|....*....|....*....|....*....|....*.
gi 38325901 239 nRQVISSMNMV---------------NSIEWLQSLPPAEHSYDELP 269
Cdd:MTH00026 481 -REEPFDINIMakgplipfscqpahfDTLEWSLTSPPEHHTYNELP 525
|
|
| Ubiquinol_Oxidase_I |
cd01662 |
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ... |
1-265 |
7.93e-86 |
|
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: 264.44 E-value: 7.93e-86
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKnEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:cd01662 235 PEVYILILPAFGIFSEIVPTFSRK-PLFGYRSMVYATVAIGFLSFGVWVHHMFTTGAGALVNAFFSIATMIIAVPTGVKI 313
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:cd01662 314 FNWLFTMWRGRIRFETPMLWAIGFLVTFVIGGLTGVMLASPPADFQVHDTYFVVAHFHYVLIGGVVFPLFAGFYYWFPKM 393
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYP--DAYTTWNIISSLGSIISLVSILFFIF-ILWESLM 237
Cdd:cd01662 394 FGRMLNERLGKWSFWLWFIGFNLTFFPMHILGLMGMPRRVYTYLpgPGWDPLNLISTIGAFLIAAGVLLFLInVIVSIRK 473
|
250 260
....*....|....*....|....*...
gi 38325901 238 SNRQVISSMNMVNSIEWLQSLPPAEHSY 265
Cdd:cd01662 474 GKRDATGDPWGARTLEWATSSPPPAYNF 501
|
|
| COX1 |
MTH00048 |
cytochrome c oxidase subunit I; Provisional |
1-245 |
2.95e-85 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177123 Cd Length: 511 Bit Score: 263.46 E-value: 2.95e-85
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:MTH00048 239 PEVYVLILPGFGIISHICLSLSNNDDPFGYYGLVFAMFSIVCLGSVVWAHHMFTVGLDVKTAVFFSSVTMIIGVPTGIKV 318
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACL-WSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPL 159
Cdd:MTH00048 319 FSWLYMLLNSRVRKSDPVVwWVVSFIVLFTIGGVTGIVLSASVLDNVLHDTWFVVAHFHYVLSLGSYSSVVIMFIWWWPL 398
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 160 FSGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNIISSLGSIISLVSILFFIFILWESLMSN 239
Cdd:MTH00048 399 ITGLSLNKYLLQCHCIISMIGFNLCFFPMHYFGLCGLPRRVCVYEPSYYWINVVCTVGSFISAFSGCFFVFILWESLVVK 478
|
....*.
gi 38325901 240 RQVISS 245
Cdd:MTH00048 479 NEVLGL 484
|
|
| COX1 |
pfam00115 |
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ... |
1-211 |
5.47e-65 |
|
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: 208.97 E-value: 5.47e-65
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKnEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:pfam00115 209 PEVYILILPAFGIIYYILPKFAGR-PLFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKV 287
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLT-YSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPL 159
Cdd:pfam00115 288 FNWLATLWGGWIRfRTTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPK 367
|
170 180 190 200 210
....*....|....*....|....*....|....*....|....*....|....*.
gi 38325901 160 FSGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYS----DYPDAYTTWN 211
Cdd:pfam00115 368 LTGRMYSEKLGKLHFWLLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLN 423
|
|
| QoxB |
TIGR02882 |
cytochrome aa3 quinol oxidase, subunit I; This family (QoxB) encodes subunit I of the aa3-type ... |
1-269 |
4.72e-57 |
|
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: 192.76 E-value: 4.72e-57
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESGKNeAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:TIGR02882 278 PEVYIVILPAFGIYSEIISTFAQKR-LFGYKSMVWSTVGIAFLSFLVWVHHFFTMGNGALINSFFSITTMAIAIPTGVKI 356
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:TIGR02882 357 FNWLLTLYKGKIRFTTPMLFSLAFIPNFLIGGVTGVMLAMASADYQYHNTYFLVAHFHYVLITGVVFACLAGLIYWYPKM 436
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDY--PDAYTTWNIISSLGSIISLVSILFFIF-ILWESLM 237
Cdd:TIGR02882 437 FGYKLNERLGKWCFWFFMIGFNVCFFPMYILGLDGMPRRMYTYspSDGWFPLNLISTIGALLMAIGFIFLVYnIYYSHRK 516
|
250 260 270
....*....|....*....|....*....|..
gi 38325901 238 SNRQVISSMNMVNSIEWLQSLPPAEHSYDELP 269
Cdd:TIGR02882 517 SPREATGDPWNGRTLEWATASPPPKYNFAVTP 548
|
|
| PRK15017 |
PRK15017 |
cytochrome o ubiquinol oxidase subunit I; Provisional |
1-269 |
6.23e-53 |
|
cytochrome o ubiquinol oxidase subunit I; Provisional
Pssm-ID: 184978 Cd Length: 663 Bit Score: 182.06 E-value: 6.23e-53
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 1 PEVYILILPGFGMISHILSQESgKNEAFGNLGMIFAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKI 80
Cdd:PRK15017 285 PEVYILILPVFGVFSEIAATFS-RKRLFGYTSLVWATVCITVLSFIVWLHHFFTMGAGANVNAFFGITTMIIAIPTGVKI 363
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 81 FSWLTTMYGSRLTYSAACLWSLGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIQWYPLF 160
Cdd:PRK15017 364 FNWLFTMYQGRIVFHSAMLWTIGFIVTFSVGGMTGVLLAVPGADFVLHNSLFLIAHFHNVIIGGVVFGCFAGMTYWWPKA 443
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 161 SGMTMNPKWLKMQFMIMFVGVNMTFFPQHFLGLSGMPRRYSDYPD-AYTTWNIISSLGSIISLVSILFFIFILWESLMS- 238
Cdd:PRK15017 444 FGFKLNETWGKRAFWFWIIGFFVAFMPLYALGFMGMTRRLSQQIDpQFHTMLMIAASGAALIALGILCQVIQMYVSIRDr 523
|
250 260 270
....*....|....*....|....*....|...
gi 38325901 239 --NRQVISSMNMVNSIEWLQSLPPAEHSYDELP 269
Cdd:PRK15017 524 dqNRDLTGDPWGGRTLEWATSSPPPFYNFAVVP 556
|
|
| ba3-like_Oxidase_I |
cd01660 |
ba3-like heme-copper oxidase subunit I. The ba3 family of heme-copper oxidases are ... |
77-236 |
7.67e-11 |
|
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: 61.92 E-value: 7.67e-11
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 77 GIKIFSWLTTMYGSRLTYSAAclwSLGFVFlFTIGGLTGVVLANSSIDIILHDTYYVVAHFHyvLSMGAVFAIMAgFIQW 156
Cdd:cd01660 309 GKGLFGWIRALPWGDPMFLAL---FLAMLM-FIPGGAGGIINASYQLNYVVHNTAWVPGHFH--LTVGGAVALTF-MAVA 381
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 38325901 157 YPLFSGMTMNPKWLK----MQFMIMFVGVNMTFFPQHFLGLSGMPRR--YSDYPDAY-----TTWNIISSLGSIISLVSI 225
Cdd:cd01660 382 YWLVPHLTGRELAAKrlalAQPWLWFVGMTIMSTAMHVAGLLGAPRRtaEAQYGGLPaagewAPYQQLMAIGGTILFVSG 461
|
170
....*....|.
gi 38325901 226 LFFIFILWESL 236
Cdd:cd01660 462 ALFLYILFRTL 472
|
|
|