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Conserved domains on  [gi|138465299|gb|EBZ86318|]
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hypothetical protein GOS_3663231, partial [marine metagenome]

Protein Classification

cupredoxin domain-containing protein; multicopper oxidase( domain architecture ID 10195321)

cupredoxin domain-containing protein may contain a type I copper center and be involved in inter-molecular electron transfer reactions; multicopper oxidase (MCO) that couples the oxidation of a substrate with a four-electron reduction of molecular oxygen to water, and which may contain three cupredoxin domains that include one mononuclear and one trinuclear copper center; similar to Pleurotus ostreatus laccase-2 that may be involved in lignin degradation and detoxification of lignin-derived products

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CuRO_HCO_II_like_5 cd13919
Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; ...
26-123 1.08e-53

Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


:

Pssm-ID: 259986 [Multi-domain]  Cd Length: 107  Bit Score: 164.35  E-value: 1.08e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYPKGN--------FISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTK 97
Cdd:cd13919    2 LVVEVTAQQWAWTFRYPGGDgklgtdddVTSPELHLPVGRPVLFNLRSKDVIHSFWVPEFRVKQDAVPGRTTRLWFTPTR 81
                         90       100
                 ....*....|....*....|....*.
gi 138465299  98 VGKYPIICAELCGPYHGGMRASIVVE 123
Cdd:cd13919   82 EGEYEVRCAELCGLGHYRMRATVKVV 107
 
Name Accession Description Interval E-value
CuRO_HCO_II_like_5 cd13919
Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; ...
26-123 1.08e-53

Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


Pssm-ID: 259986 [Multi-domain]  Cd Length: 107  Bit Score: 164.35  E-value: 1.08e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYPKGN--------FISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTK 97
Cdd:cd13919    2 LVVEVTAQQWAWTFRYPGGDgklgtdddVTSPELHLPVGRPVLFNLRSKDVIHSFWVPEFRVKQDAVPGRTTRLWFTPTR 81
                         90       100
                 ....*....|....*....|....*.
gi 138465299  98 VGKYPIICAELCGPYHGGMRASIVVE 123
Cdd:cd13919   82 EGEYEVRCAELCGLGHYRMRATVKVV 107
CyoA COG1622
Heme/copper-type cytochrome/quinol oxidase, subunit 2 [Energy production and conversion];
26-138 1.28e-53

Heme/copper-type cytochrome/quinol oxidase, subunit 2 [Energy production and conversion];


Pssm-ID: 441229 [Multi-domain]  Cd Length: 229  Bit Score: 168.47  E-value: 1.28e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYPKGN-FISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPII 104
Cdd:COG1622  113 LTVEVTGYQWKWLFRYPDQGiATVNELVLPVGRPVRFLLTSADVIHSFWVPALGGKQDAIPGRVTELWFTADKPGTYRGQ 192
                         90       100       110
                 ....*....|....*....|....*....|....
gi 138465299 105 CAELCGPYHGGMRASIVVEEQSDYNEWFNKNKKP 138
Cdd:COG1622  193 CAELCGTGHAGMRFKVVVVSPEEFDAWLAEQKAS 226
CoxB TIGR02866
cytochrome c oxidase, subunit II; Cytochrome c oxidase is the terminal electron acceptor of ...
24-133 1.21e-36

cytochrome c oxidase, subunit II; Cytochrome c oxidase is the terminal electron acceptor of mitochondria (and one of several possible acceptors in prokaryotes) in the electron transport chain of aerobic respiration. The enzyme couples the oxidation of reduced cytochrome c with the reduction of molecular oxygen to water. This process results in the pumping of four protons across the membrane which are used in the proton gradient powered synthesis of ATP. The oxidase contains two heme a cofactors and three copper atoms as well as other bound ions. [Energy metabolism, Electron transport]


Pssm-ID: 274329 [Multi-domain]  Cd Length: 199  Bit Score: 124.42  E-value: 1.21e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299   24 NNLSIEVSAMQFAFLFNYPKGNFISG-ELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYP 102
Cdd:TIGR02866  89 DALKVKVTGYQWWWDFEYPESGFTTVnELVLPAGTPVELQVTSKDVIHSFWVPELGGKIDAIPGQTNALWFNADEPGVYY 168
                          90       100       110
                  ....*....|....*....|....*....|.
gi 138465299  103 IICAELCGPYHGGMRASIVVEEQSDYNEWFN 133
Cdd:TIGR02866 169 GFCAELCGAGHSLMLFKVVVVPKEEFDAYVE 199
COX2 MTH00047
cytochrome c oxidase subunit II; Provisional
65-123 6.99e-13

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 214412 [Multi-domain]  Cd Length: 194  Bit Score: 62.66  E-value: 6.99e-13
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 138465299  65 SKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00047 132 SSDVIHSFSVPDLNLKMDAIPGRINHLFFCPDRHGVFVGYCSELCGVGHSYM--PIVIE 188
COX2 pfam00116
Cytochrome C oxidase subunit II, periplasmic domain;
53-123 7.25e-13

Cytochrome C oxidase subunit II, periplasmic domain;


Pssm-ID: 395066 [Multi-domain]  Cd Length: 120  Bit Score: 60.89  E-value: 7.25e-13
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 138465299   53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:pfam00116  50 LPVETHIRVIVTAADVIHSWAVPSLGIKTDAVPGRLNQTSFSIDREGVFYGQCSEICGINHSFM--PIVIE 118
 
Name Accession Description Interval E-value
CuRO_HCO_II_like_5 cd13919
Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; ...
26-123 1.08e-53

Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


Pssm-ID: 259986 [Multi-domain]  Cd Length: 107  Bit Score: 164.35  E-value: 1.08e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYPKGN--------FISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTK 97
Cdd:cd13919    2 LVVEVTAQQWAWTFRYPGGDgklgtdddVTSPELHLPVGRPVLFNLRSKDVIHSFWVPEFRVKQDAVPGRTTRLWFTPTR 81
                         90       100
                 ....*....|....*....|....*.
gi 138465299  98 VGKYPIICAELCGPYHGGMRASIVVE 123
Cdd:cd13919   82 EGEYEVRCAELCGLGHYRMRATVKVV 107
CyoA COG1622
Heme/copper-type cytochrome/quinol oxidase, subunit 2 [Energy production and conversion];
26-138 1.28e-53

Heme/copper-type cytochrome/quinol oxidase, subunit 2 [Energy production and conversion];


Pssm-ID: 441229 [Multi-domain]  Cd Length: 229  Bit Score: 168.47  E-value: 1.28e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYPKGN-FISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPII 104
Cdd:COG1622  113 LTVEVTGYQWKWLFRYPDQGiATVNELVLPVGRPVRFLLTSADVIHSFWVPALGGKQDAIPGRVTELWFTADKPGTYRGQ 192
                         90       100       110
                 ....*....|....*....|....*....|....
gi 138465299 105 CAELCGPYHGGMRASIVVEEQSDYNEWFNKNKKP 138
Cdd:COG1622  193 CAELCGTGHAGMRFKVVVVSPEEFDAWLAEQKAS 226
CuRO_HCO_II_like_2 cd13915
Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; ...
26-122 2.95e-40

Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


Pssm-ID: 259982 [Multi-domain]  Cd Length: 98  Bit Score: 130.06  E-value: 2.95e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYPKGNFISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIIC 105
Cdd:cd13915    2 LEIQVTGRQWMWEFTYPNGKREINELHVPVGKPVRLILTSKDVIHSFYVPAFRIKQDVVPGRYTYLWFEATKPGEYDLFC 81
                         90
                 ....*....|....*..
gi 138465299 106 AELCGPYHGGMRASIVV 122
Cdd:cd13915   82 TEYCGTGHSGMIGKVRV 98
CoxB TIGR02866
cytochrome c oxidase, subunit II; Cytochrome c oxidase is the terminal electron acceptor of ...
24-133 1.21e-36

cytochrome c oxidase, subunit II; Cytochrome c oxidase is the terminal electron acceptor of mitochondria (and one of several possible acceptors in prokaryotes) in the electron transport chain of aerobic respiration. The enzyme couples the oxidation of reduced cytochrome c with the reduction of molecular oxygen to water. This process results in the pumping of four protons across the membrane which are used in the proton gradient powered synthesis of ATP. The oxidase contains two heme a cofactors and three copper atoms as well as other bound ions. [Energy metabolism, Electron transport]


Pssm-ID: 274329 [Multi-domain]  Cd Length: 199  Bit Score: 124.42  E-value: 1.21e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299   24 NNLSIEVSAMQFAFLFNYPKGNFISG-ELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYP 102
Cdd:TIGR02866  89 DALKVKVTGYQWWWDFEYPESGFTTVnELVLPAGTPVELQVTSKDVIHSFWVPELGGKIDAIPGQTNALWFNADEPGVYY 168
                          90       100       110
                  ....*....|....*....|....*....|.
gi 138465299  103 IICAELCGPYHGGMRASIVVEEQSDYNEWFN 133
Cdd:TIGR02866 169 GFCAELCGAGHSLMLFKVVVVPKEEFDAYVE 199
CuRO_HCO_II_like cd13842
Cupredoxin domain of Heme-copper oxidase subunit II; Heme-copper oxidases are transmembrane ...
26-121 5.49e-30

Cupredoxin domain of Heme-copper oxidase subunit II; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


Pssm-ID: 259911 [Multi-domain]  Cd Length: 95  Bit Score: 103.92  E-value: 5.49e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYPKGNfISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIIC 105
Cdd:cd13842    1 LTVYVTGVQWSWTFIYPNVR-TPNEIVVPAGTPVRFRVTSPDVIHGFYIPNLGVKVDAVPGYTSELWFVADKPGTYTIIC 79
                         90
                 ....*....|....*.
gi 138465299 106 AELCGPYHGGMRASIV 121
Cdd:cd13842   80 AEYCGLGHSYMLGKVE 95
CuRO_HCO_II_like_6 cd13918
Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; ...
14-132 1.45e-29

Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


Pssm-ID: 259985 [Multi-domain]  Cd Length: 139  Bit Score: 104.46  E-value: 1.45e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  14 SQTSDNEIAinnLSIEVSAMQFAFLFNYPKGNFISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNF 93
Cdd:cd13918   24 PPDEADEDA---LEVEVEGFQFGWQFEYPNGVTTGNTLRVPADTPIALRVTSTDVFHTFGIPELRVKADAIPGEYTSTWF 100
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 138465299  94 TPTKVGKYPIICAELCGPYHGGMRASIVVEEQSDYNEWF 132
Cdd:cd13918  101 EADEPGTYEAKCYELCGSGHSLMTGDVIVMDEEEFEAWY 139
CuRO_CcO_Caa3_II cd04213
The cupredoxin domain of Caa3 type Cytochrome c oxidase subunit II; Cytochrome c oxidase (CcO), ...
26-123 4.08e-29

The cupredoxin domain of Caa3 type Cytochrome c oxidase subunit II; Cytochrome c oxidase (CcO), the terminal oxidase in the respiratory chains of most bacteria, is a multi-chain transmembrane protein located in the inner membrane the cell membrane of prokaryotes. It catalyzes the reduction of O2 and simultaneously pumps protons across the membrane. Caa3 type of CcO Subunit II contains a copper-copper binuclear site called CuA, which is believed to be involved in electron transfer from cytochrome c to the cytochromes a, a3 and CuB active site in subunit I.


Pssm-ID: 259875 [Multi-domain]  Cd Length: 103  Bit Score: 101.93  E-value: 4.08e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYPK---GNFISG-ELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKY 101
Cdd:cd04213    2 LTIEVTGHQWWWEFRYPDepgRGIVTAnELHIPVGRPVRLRLTSADVIHSFWVPSLAGKMDMIPGRTNRLWLQADEPGVY 81
                         90       100
                 ....*....|....*....|..
gi 138465299 102 PIICAELCGPYHGGMRASIVVE 123
Cdd:cd04213   82 RGQCAEFCGASHALMRFKVIAL 103
CuRO_HCO_II_like_3 cd13914
Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; ...
28-131 7.73e-28

Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


Pssm-ID: 259981 [Multi-domain]  Cd Length: 108  Bit Score: 99.02  E-value: 7.73e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  28 IEVSAMQFAFLFNYPKGN-FISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICA 106
Cdd:cd13914    3 IEVEAYQWGWEFSYPEANvTTSEQLVIPADRPVYFRITSRDVIHAFHVPELGLKQDAFPGQYNTIKTEATEEGEYQLYCA 82
                         90       100
                 ....*....|....*....|....*
gi 138465299 107 ELCGPYHGGMRASIVVEEQSDYNEW 131
Cdd:cd13914   83 EYCGAGHSQMLSTVTVVSQDEYQQW 107
ba3_CcO_II_C cd13913
C-terminal cupredoxin domain of Ba3-like heme-copper oxidase subunit II; The ba3 family of ...
12-123 5.18e-17

C-terminal cupredoxin domain of Ba3-like heme-copper oxidase subunit II; 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.


Pssm-ID: 259980 [Multi-domain]  Cd Length: 99  Bit Score: 71.06  E-value: 5.18e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  12 GISQTSDNEIAINnlsieVSAMQFAFLFNypkgnfisgELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTIL 91
Cdd:cd13913    2 GVRKIGPNEYEVY-----VVAQAFAFNPN---------EIEVPAGATVTFYVTSKDVIHGFEIAGTNVNVMVIPGQVSSV 67
                         90       100       110
                 ....*....|....*....|....*....|..
gi 138465299  92 NFTPTKVGKYPIICAELCGPYHGGMRASIVVE 123
Cdd:cd13913   68 TYTFDKPGEYLIICNEYCGAGHHNMYGKIIVE 99
CcO_II_C cd13912
C-terminal domain of Cytochrome c Oxidase subunit II; Cytochrome c Oxidase (CcO), the terminal ...
53-131 1.99e-15

C-terminal domain of Cytochrome c Oxidase subunit II; 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. 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 II contains a copper-copper binuclear site called CuA, which is believed to be involved in electron transfer from cytochrome c to the binuclear center (active site) in subunit I.


Pssm-ID: 259979 [Multi-domain]  Cd Length: 130  Bit Score: 67.60  E-value: 1.99e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE--EQSDYNE 130
Cdd:cd13912   52 VPVNTHIRVLVTSADVIHSWAVPSLGIKVDAVPGRLNQTSFFIERPGVYYGQCSEICGANHSFM--PIVVEavSLEDFLS 129

                 .
gi 138465299 131 W 131
Cdd:cd13912  130 W 130
COX2 MTH00047
cytochrome c oxidase subunit II; Provisional
65-123 6.99e-13

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 214412 [Multi-domain]  Cd Length: 194  Bit Score: 62.66  E-value: 6.99e-13
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 138465299  65 SKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00047 132 SSDVIHSFSVPDLNLKMDAIPGRINHLFFCPDRHGVFVGYCSELCGVGHSYM--PIVIE 188
COX2 pfam00116
Cytochrome C oxidase subunit II, periplasmic domain;
53-123 7.25e-13

Cytochrome C oxidase subunit II, periplasmic domain;


Pssm-ID: 395066 [Multi-domain]  Cd Length: 120  Bit Score: 60.89  E-value: 7.25e-13
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 138465299   53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:pfam00116  50 LPVETHIRVIVTAADVIHSWAVPSLGIKTDAVPGRLNQTSFSIDREGVFYGQCSEICGINHSFM--PIVIE 118
COX2 MTH00140
cytochrome c oxidase subunit II; Provisional
53-131 8.85e-13

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 214430 [Multi-domain]  Cd Length: 228  Bit Score: 62.65  E-value: 8.85e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE--EQSDYNE 130
Cdd:MTH00140 144 LPYSVDTRVLVTSADVIHSWTVPSLGVKVDAIPGRLNQLSFEPKRPGVFYGQCSEICGANHSFM--PIVVEavPLEDFVK 221

                 .
gi 138465299 131 W 131
Cdd:MTH00140 222 W 222
CuRO_HCO_II_like_1 cd13916
Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; ...
28-123 7.93e-12

Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


Pssm-ID: 259983 [Multi-domain]  Cd Length: 93  Bit Score: 57.39  E-value: 7.93e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  28 IEVSAMQFAFlfnypkgnfISGELHVPVDQKVSMKMESKDVIHAFWV--PEFRI--KQDIIPGQPTILNFTPTKVGKYPI 103
Cdd:cd13916    3 VAVTGHQWYW---------ELSRTEIPAGKPVEFRVTSADVNHGFGIydPDMRLlaQTQAMPGYTNVLRYTFDKPGTYTI 73
                         90       100
                 ....*....|....*....|
gi 138465299 104 ICAELCGPYHGGMRASIVVE 123
Cdd:cd13916   74 LCLEYCGLAHHVMMAEFTVV 93
COX2 MTH00008
cytochrome c oxidase subunit II; Validated
53-136 1.21e-10

cytochrome c oxidase subunit II; Validated


Pssm-ID: 164584 [Multi-domain]  Cd Length: 228  Bit Score: 57.17  E-value: 1.21e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMRASIVVEEQSDYNEWF 132
Cdd:MTH00008 144 LPMQTEIRVLVTAADVIHSWTVPSLGVKVDAVPGRLNQIGFTITRPGVFYGQCSEICGANHSFMPIVLEAVDTKSFMKWV 223

                 ....
gi 138465299 133 NKNK 136
Cdd:MTH00008 224 SSFA 227
CuRO_HCO_II_like_4 cd13917
Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; ...
63-123 1.19e-09

Uncharacterized subfamily with similarity to Heme-copper oxidase subunit II cupredoxin domain; 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 two to five in bacteria and up to 13 in mammalian mitochondria. Subunits I, II, and III of mammalian cytochrome c oxidase (CcO) are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria. Subunit II is found in CcO, ubiquinol oxidase, and the ba3-like oxidases, while the cbb3 oxidases contain alternative additional subunits. Additionally, nitrous oxide reductase contains the globular portion of subunit II as a domain within its structure. In some families, subunit II contains a copper-copper binuclear center that is involved in the transfer of electrons from the substrate to the binuclear center (active site) in subunit I.


Pssm-ID: 259984 [Multi-domain]  Cd Length: 88  Bit Score: 51.60  E-value: 1.19e-09
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 138465299  63 MESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMRASIVVE 123
Cdd:cd13917   28 LSSLDVQHGFSLQPKNINFQVLPGYEWVITMTPNETGEFHIICNEYCGIGHHTMHGRIIVE 88
COX2 MTH00080
cytochrome c oxidase subunit II; Provisional
53-131 1.25e-09

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 177149 [Multi-domain]  Cd Length: 231  Bit Score: 54.25  E-value: 1.25e-09
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMRASIVVEEQSDYNEW 131
Cdd:MTH00080 147 LPCDTNIRFCITSSDVIHSWALPSLSIKMDAMSGILSTLCYSFPMPGVFYGQCSEICGANHSFMPIAVEVTLLDNFKEW 225
COX2 MTH00168
cytochrome c oxidase subunit II; Provisional
53-123 1.97e-09

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 177223 [Multi-domain]  Cd Length: 225  Bit Score: 53.83  E-value: 1.97e-09
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00168 144 LPMDSKIRVLVTSADVLHSWTLPSLGLKMDAVPGRLNQLAFLSSRPGSFYGQCSEICGANHSFM--PIVVE 212
COX2 MTH00051
cytochrome c oxidase subunit II; Provisional
51-131 2.05e-09

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 177126 [Multi-domain]  Cd Length: 234  Bit Score: 53.63  E-value: 2.05e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  51 LHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVEEQS--DY 128
Cdd:MTH00051 146 LIVPIQTQVRVLVTAADVLHSFAVPSLSVKIDAVPGRLNQTSFFIKRPGVFYGQCSEICGANHSFM--PIVIEGVSldKY 223

                 ...
gi 138465299 129 NEW 131
Cdd:MTH00051 224 INW 226
COX2 MTH00098
cytochrome c oxidase subunit II; Validated
54-123 8.87e-09

cytochrome c oxidase subunit II; Validated


Pssm-ID: 177160 [Multi-domain]  Cd Length: 227  Bit Score: 52.03  E-value: 8.87e-09
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  54 PVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00098 145 PMEMPIRMLISSEDVLHSWAVPSLGLKTDAIPGRLNQTTLMSTRPGLYYGQCSEICGSNHSFM--PIVLE 212
PTZ00047 PTZ00047
cytochrome c oxidase subunit II; Provisional
51-126 1.64e-08

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 240243 [Multi-domain]  Cd Length: 162  Bit Score: 50.20  E-value: 1.64e-08
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 138465299  51 LHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVEEQS 126
Cdd:PTZ00047  75 LTLPTRTHIRFLITATDVIHSWSVPSLGIKADAIPGRLHKINTFILREGVFYGQCSEMCGTLHGFM--PIVVEAVS 148
COX2 MTH00185
cytochrome c oxidase subunit II; Provisional
53-123 2.60e-08

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 164736 [Multi-domain]  Cd Length: 230  Bit Score: 50.65  E-value: 2.60e-08
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00185 144 VPMESPIRVLITAEDVLHSWTVPALGVKMDAVPGRLNQATFIISRPGLYYGQCSEICGANHSFM--PIVVE 212
N2OR_C cd04223
The C-terminal cupredoxin domain of Nitrous-oxide reductase; Nitrous-oxide reductase ...
64-123 2.92e-08

The C-terminal cupredoxin domain of Nitrous-oxide reductase; Nitrous-oxide reductase participates in nitrogen metabolism and catalyzes the last step in dissimilatory nitrate reduction, the two-electron reduction of N2O to N2. It contains copper ions as cofactors in the form of a binuclear CuA center at the site of electron entry and a tetranuclear CuZ centre at the active site. The C-terminus of Nitrous-oxide reductase is a cupredoxin domain.


Pssm-ID: 259885 [Multi-domain]  Cd Length: 95  Bit Score: 48.39  E-value: 2.92e-08
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  64 ESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMRASIVVE 123
Cdd:cd04223   35 QDEDITHGFAIPGYNVNLSLEPGETATVTFVADKPGVYPYYCTEFCSALHLEMQGYLIVE 94
COX2 MTH00023
cytochrome c oxidase subunit II; Validated
51-131 3.03e-08

cytochrome c oxidase subunit II; Validated


Pssm-ID: 214402 [Multi-domain]  Cd Length: 240  Bit Score: 50.52  E-value: 3.03e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  51 LHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMRASIVVEEQSDYNE 130
Cdd:MTH00023 153 LVVPINTHVRILVTGADVLHSFAVPSLGLKIDAVPGRLNQTGFFIKRPGVFYGQCSEICGANHSFMPIVIEAVSLDKYIN 232

                 .
gi 138465299 131 W 131
Cdd:MTH00023 233 W 233
CuRO_UO_II cd04212
The cupredoxin domain of Ubiquinol oxidase subunit II; Ubiquinol oxidase, the terminal oxidase ...
26-101 3.14e-08

The cupredoxin domain of Ubiquinol oxidase subunit II; 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. Although subunit II of ubiquinol oxidase lacks the binuclear CuA site found in cytochrome c oxidases, the structure is conserved.


Pssm-ID: 259874 [Multi-domain]  Cd Length: 99  Bit Score: 48.31  E-value: 3.14e-08
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 138465299  26 LSIEVSAMQFAFLFNYPKGNFIS-GELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKY 101
Cdd:cd04212    1 LEIQVVSLDWKWLFIYPEQGIATvNELVIPVGRPVNFRLTSDSVMNSFFIPQLGGQIYAMAGMQTQLHLIADKPGTY 77
COX2 MTH00117
cytochrome c oxidase subunit II; Provisional
55-123 6.81e-08

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 177178 [Multi-domain]  Cd Length: 227  Bit Score: 49.53  E-value: 6.81e-08
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 138465299  55 VDQKVSMKMESK--------DVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00117 138 VDHRMVIPMESPirilitaeDVLHSWAVPSLGVKTDAVPGRLNQTSFITTRPGVFYGQCSEICGANHSFM--PIVVE 212
COX2 MTH00076
cytochrome c oxidase subunit II; Provisional
53-123 7.17e-08

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 164646 [Multi-domain]  Cd Length: 228  Bit Score: 49.39  E-value: 7.17e-08
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00076 144 VPMESPIRMLITAEDVLHSWAVPSLGIKTDAIPGRLNQTSFIASRPGVYYGQCSEICGANHSFM--PIVVE 212
COX2 MTH00027
cytochrome c oxidase subunit II; Provisional
47-134 1.19e-07

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 214405 [Multi-domain]  Cd Length: 262  Bit Score: 48.87  E-value: 1.19e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  47 ISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMRASIVVEEQS 126
Cdd:MTH00027 172 VDNRLILPVDTNVRVLITAADVLHSWTVPSLAVKMDAVPGRINETGFLIKRPGIFYGQCSEICGANHSFMPIVVESVSLS 251

                 ....*...
gi 138465299 127 DYNEWFNK 134
Cdd:MTH00027 252 KYIDWIGR 259
COX2 MTH00038
cytochrome c oxidase subunit II; Provisional
51-135 1.42e-07

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 177113 [Multi-domain]  Cd Length: 229  Bit Score: 48.54  E-value: 1.42e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  51 LHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVEE--QSDY 128
Cdd:MTH00038 142 LVLPYQTPIRVLVSSADVLHSWAVPSLGVKMDAVPGRLNQTTFFISRTGLFYGQCSEICGANHSFM--PIVIESvpFNTF 219

                 ....*..
gi 138465299 129 NEWFNKN 135
Cdd:MTH00038 220 ENWVSNF 226
PRK10525 PRK10525
cytochrome o ubiquinol oxidase subunit II; Provisional
26-137 1.51e-07

cytochrome o ubiquinol oxidase subunit II; Provisional


Pssm-ID: 182518 [Multi-domain]  Cd Length: 315  Bit Score: 49.03  E-value: 1.51e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  26 LSIEVSAMQFAFLFNYP-KGNFISGELHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPII 104
Cdd:PRK10525 127 ITIEVVSMDWKWFFIYPeQGIATVNEIAFPANVPVYFKVTSNSVMNSFFIPRLGSQIYAMAGMQTRLHLIANEPGTYDGI 206
                         90       100       110
                 ....*....|....*....|....*....|....
gi 138465299 105 CAELCGPYHGGMR-ASIVVEEQSDYNEWFNKNKK 137
Cdd:PRK10525 207 SASYSGPGFSGMKfKAIATPDRAEFDQWVAKAKQ 240
COX2 MTH00129
cytochrome c oxidase subunit II; Provisional
53-123 2.06e-07

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 177187 [Multi-domain]  Cd Length: 230  Bit Score: 48.17  E-value: 2.06e-07
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00129 144 VPVESPIRVLVSAEDVLHSWAVPALGVKMDAVPGRLNQTAFIASRPGVFYGQCSEICGANHSFM--PIVVE 212
Cupredoxin_1 pfam13473
Cupredoxin-like domain; The cupredoxin-like fold consists of a beta-sandwich with 7 strands in ...
9-122 2.33e-06

Cupredoxin-like domain; The cupredoxin-like fold consists of a beta-sandwich with 7 strands in 2 beta-sheets, which is arranged in a Greek-key beta-barrel.


Pssm-ID: 379208 [Multi-domain]  Cd Length: 104  Bit Score: 43.34  E-value: 2.33e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299    9 IWAGISQTSDNEiAINNLSIEVSAMQFaflfnYPKgnfisgELHVPVDQKVSMKMESKD-VIHAFWVPEFRIKQDIIPGQ 87
Cdd:pfam13473   7 VLFWLSKPAAAA-DDPTVEITVKDGGF-----SPS------RITVPAGTPVKLEFKNKDkTPAEFESPDLGIEKVLAPGK 74
                          90       100       110
                  ....*....|....*....|....*....|....*
gi 138465299   88 PTILNFTPTKVGKYPIICaelcgPYHGGMRASIVV 122
Cdd:pfam13473  75 TSTITIPPLKPGEYDFFC-----DMHMDAKGKLIV 104
COX2 MTH00139
cytochrome c oxidase subunit II; Provisional
53-131 9.06e-06

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 214429 [Multi-domain]  Cd Length: 226  Bit Score: 43.55  E-value: 9.06e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 138465299  53 VPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVEEQSDYN--E 130
Cdd:MTH00139 144 LPYKSNIRALITAADVLHSWTVPSLGVKIDAVPGRLNQVGFFINRPGVFYGQCSEICGANHSFM--PIVVEAISPKFflE 221

                 .
gi 138465299 131 W 131
Cdd:MTH00139 222 W 222
COG4633 COG4633
Plastocyanin domain containing protein [General function prediction only];
53-123 1.05e-05

Plastocyanin domain containing protein [General function prediction only];


Pssm-ID: 443671 [Multi-domain]  Cd Length: 121  Bit Score: 42.21  E-value: 1.05e-05
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 138465299  53 VPVDQKVSMKMESKDV---IHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICaelcgpyhgGM---RASIVVE 123
Cdd:COG4633   54 VKAGIPVRLNFTRKDPsgcAEEVVFPDLGISQDLPLGKTVTIEFTPLKPGEYPFTC---------GMgmyRGTIVVE 121
COX2 MTH00154
cytochrome c oxidase subunit II; Provisional
51-123 2.31e-05

cytochrome c oxidase subunit II; Provisional


Pssm-ID: 214438 [Multi-domain]  Cd Length: 227  Bit Score: 42.12  E-value: 2.31e-05
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 138465299  51 LHVPVDQKVSMKMESKDVIHAFWVPEFRIKQDIIPGQPTILNFTPTKVGKYPIICAELCGPYHGGMraSIVVE 123
Cdd:MTH00154 142 LVLPMNTQIRILITAADVIHSWTVPSLGVKVDAVPGRLNQLNFLINRPGLFFGQCSEICGANHSFM--PIVIE 212
 
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.
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