|
Name |
Accession |
Description |
Interval |
E-value |
| COX1 |
MTH00153 |
cytochrome c oxidase subunit I; Provisional |
1-267 |
0e+00 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177210 Cd Length: 511 Bit Score: 564.49 E-value: 0e+00
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00153 245 ILPGFGMISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 324
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00153 325 LHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMN 404
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00153 405 PKWLKIQFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKRPVLFSL 484
|
250 260
....*....|....*....|....*..
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSELPLLTN 267
Cdd:MTH00153 485 NLSSSIEWLQNLPPAEHSYSELPLLTN 511
|
|
| Cyt_c_Oxidase_I |
cd01663 |
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ... |
1-248 |
4.66e-160 |
|
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: 453.48 E-value: 4.66e-160
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:cd01663 238 ILPGFGIISHIISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLAT 317
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:cd01663 318 MWGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYN 397
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:cd01663 398 ETLGKIHFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSGRKVIFNV 477
|
....*....
gi 1033936122 241 -QLNSSIEW 248
Cdd:cd01663 478 gEGSTSLEW 486
|
|
| CyoB |
COG0843 |
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion]; |
1-266 |
1.00e-96 |
|
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
Pssm-ID: 440605 Cd Length: 535 Bit Score: 293.57 E-value: 1.00e-96
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKeTFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:COG0843 249 ILPAFGIVSEIIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNWIAT 327
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:COG0843 328 MWRGRIRFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGRMLN 407
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTTWNVVSTIGSTISLIGILFFIFIMWESMvMHRQVIT 238
Cdd:COG0843 408 ERLGKIHFWLWFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSL-RKGPKAG 486
|
250 260
....*....|....*....|....*....
gi 1033936122 239 PIQLNS-SIEWYQNIPPAEHSYSELPLLT 266
Cdd:COG0843 487 GNPWGArTLEWATPSPPPLYNFASIPVVR 515
|
|
| CtaD_CoxA |
TIGR02891 |
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ... |
1-259 |
6.85e-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: 282.57 E-value: 6.85e-93
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKeTFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:TIGR02891 240 FLPAFGIISEILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIAT 318
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:TIGR02891 319 LWGGSIRFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMYN 398
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDA--YTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVIT 238
Cdd:TIGR02891 399 ERLGRWHFWLTFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRKGPKAGA 478
|
250 260
....*....|....*....|.
gi 1033936122 239 PIQLNSSIEWYQNIPPAEHSY 259
Cdd:TIGR02891 479 NPWGATTLEWTTSSPPPAHNF 499
|
|
| COX1 |
pfam00115 |
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ... |
1-214 |
5.81e-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: 208.58 E-value: 5.81e-65
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKeTFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:pfam00115 215 ILPAFGIIYYILPKFAGRP-LFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLAT 293
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLN-YSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTM 159
Cdd:pfam00115 294 LWGGWIRfRTTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMY 373
|
170 180 190 200 210
....*....|....*....|....*....|....*....|....*....|....*....
gi 1033936122 160 NPKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYS----DYPDAYTTWNVVSTIGSTI 214
Cdd:pfam00115 374 SEKLGKLHFWLLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLNWIRTIGGVL 432
|
|
|
|
Name |
Accession |
Description |
Interval |
E-value |
| COX1 |
MTH00153 |
cytochrome c oxidase subunit I; Provisional |
1-267 |
0e+00 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177210 Cd Length: 511 Bit Score: 564.49 E-value: 0e+00
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00153 245 ILPGFGMISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 324
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00153 325 LHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMN 404
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00153 405 PKWLKIQFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKRPVLFSL 484
|
250 260
....*....|....*....|....*..
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSELPLLTN 267
Cdd:MTH00153 485 NLSSSIEWLQNLPPAEHSYSELPLLTN 511
|
|
| Cyt_c_Oxidase_I |
cd01663 |
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ... |
1-248 |
4.66e-160 |
|
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: 453.48 E-value: 4.66e-160
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:cd01663 238 ILPGFGIISHIISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLAT 317
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:cd01663 318 MWGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYN 397
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:cd01663 398 ETLGKIHFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSGRKVIFNV 477
|
....*....
gi 1033936122 241 -QLNSSIEW 248
Cdd:cd01663 478 gEGSTSLEW 486
|
|
| COX1 |
MTH00142 |
cytochrome c oxidase subunit I; Provisional |
1-267 |
2.82e-156 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214431 Cd Length: 511 Bit Score: 444.55 E-value: 2.82e-156
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00142 245 ILPGFGMISHIINHYSGKKEVFGTLGMIYAMLSIGLLGFIVWAHHMFTVGMDVDTRAYFTAATMVIAVPTGIKVFSWLAT 324
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00142 325 LHGSKVKYEPPMLWALGFIFLFTVGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFALFAGFIHWFPLFTGLTLN 404
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00142 405 PRWLKAHFYTMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSSLGSMISFIAVLMFVFIVWESFVSQRLVMWSS 484
|
250 260
....*....|....*....|....*..
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSELPLLTN 267
Cdd:MTH00142 485 HLSTSLEWSHRLPPDFHTYDELPILVV 511
|
|
| COX1 |
MTH00223 |
cytochrome c oxidase subunit I; Provisional |
1-263 |
8.43e-156 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177260 Cd Length: 512 Bit Score: 443.65 E-value: 8.43e-156
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00223 244 ILPGFGMISHIVSHYSSKKEVFGTLGMIYAMLSIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLAT 323
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00223 324 IYGSKIKYEAPMLWALGFIFLFTVGGLTGIILSNSSLDIMLHDTYYVVAHFHYVLSMGAVFALFAGFNHWFPLFTGVTLH 403
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00223 404 RRWAKAHFFLMFLGVNLTFFPQHFLGLAGMPRRYSDYPDCYTKWNQVSSFGSMISFVSVLFFMFIVWEAFVSQRSVVWSG 483
|
250 260
....*....|....*....|...
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSELP 263
Cdd:MTH00223 484 HLSTSLEWDNLLPADFHNNSETG 506
|
|
| COX1 |
MTH00116 |
cytochrome c oxidase subunit I; Provisional |
1-267 |
4.18e-155 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177177 Cd Length: 515 Bit Score: 441.84 E-value: 4.18e-155
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00116 247 ILPGFGIISHIVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLAT 326
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00116 327 LHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTGYTLH 406
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00116 407 QTWTKAQFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTISSIGSLISMTAVIMLMFIIWEAFSSKRKVLQPE 486
|
250 260
....*....|....*....|....*..
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSELPLLTN 267
Cdd:MTH00116 487 LTTTNIEWIHGCPPPYHTFEEPAFVQV 513
|
|
| COX1 |
MTH00167 |
cytochrome c oxidase subunit I; Provisional |
1-265 |
7.95e-154 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177222 Cd Length: 512 Bit Score: 438.34 E-value: 7.95e-154
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00167 247 ILPGFGMISHIVVYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKVFSWLAT 326
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00167 327 LHGGKIKWETPMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTGLTLN 406
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00167 407 ETWTKIHFFVMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNVVSSIGSLISLVAVILFLFIIWEAFSSKRKLLPVE 486
|
250 260
....*....|....*....|....*
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSELPLL 265
Cdd:MTH00167 487 LTSTNVEWLHGCPPPHHTWEEPPFV 511
|
|
| COX1 |
MTH00037 |
cytochrome c oxidase subunit I; Provisional |
1-264 |
7.72e-138 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177112 Cd Length: 517 Bit Score: 398.05 E-value: 7.72e-138
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00037 247 ILPGFGMISHVIAHYSGKQEPFGYLGMVYAMIAIGILGFLVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWMAT 326
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00037 327 LQGSNLRWETPLLWALGFVFLFTIGGLTGIVLANSSIDVVLHDTYYVVAHFHYVLSMGAVFAIFAGFTHWFPLFSGVSLH 406
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00037 407 PLWSKVHFFLMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSTISLVATLFFLFLIWEAFASQREVISPE 486
|
250 260
....*....|....*....|....*
gi 1033936122 241 QLNSSIEW-YQNIPPAEHSYSELPL 264
Cdd:MTH00037 487 FSSSSLEWqYSSFPPSHHTFDETPS 511
|
|
| COX1 |
MTH00103 |
cytochrome c oxidase subunit I; Validated |
1-261 |
2.25e-135 |
|
cytochrome c oxidase subunit I; Validated
Pssm-ID: 177165 Cd Length: 513 Bit Score: 391.55 E-value: 2.25e-135
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00103 247 ILPGFGMISHIVTYYSGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLAT 326
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00103 327 LHGGNIKWSPAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLN 406
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00103 407 DTWAKIHFTIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNTVSSMGSFISLTAVMLMIFMIWEAFASKREVLTVE 486
|
250 260
....*....|....*....|.
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSE 261
Cdd:MTH00103 487 LTTTNLEWLHGCPPPYHTFEE 507
|
|
| COX1 |
MTH00183 |
cytochrome c oxidase subunit I; Provisional |
1-261 |
2.08e-133 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177234 Cd Length: 516 Bit Score: 386.97 E-value: 2.08e-133
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00183 247 ILPGFGMISHIVAYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLAT 326
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00183 327 LHGGSIKWETPLLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAAFVHWFPLFSGYTLH 406
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00183 407 STWTKIHFGVMFVGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMFLFILWEAFAAKREVLSVE 486
|
250 260
....*....|....*....|.
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSE 261
Cdd:MTH00183 487 LTSTNVEWLHGCPPPYHTFEE 507
|
|
| COX1 |
MTH00007 |
cytochrome c oxidase subunit I; Validated |
1-266 |
3.77e-132 |
|
cytochrome c oxidase subunit I; Validated
Pssm-ID: 133649 Cd Length: 511 Bit Score: 383.48 E-value: 3.77e-132
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00007 244 ILPGFGAISHIVTHYAGKLEPFGTLGMIYAMLGIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLAT 323
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00007 324 IHGSPIKYETPMLWALGFIFLFTTGGLTGIVLSNSSLDIILHDTYYVVAHFHYVLSMGAVFAIFAAFNHWFPLFTGLTLH 403
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00007 404 DRWAKAHFFLMFLGVNLTFFPQHFLGLSGMPRRYSDYPDAYTKWNVVSSFGSMLSFVALLLFIFILWEAFSAQRGVIASP 483
|
250 260
....*....|....*....|....*.
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSELPLLT 266
Cdd:MTH00007 484 HMSSSLEWQDTLPLDFHNLPETGIIT 509
|
|
| COX1 |
MTH00077 |
cytochrome c oxidase subunit I; Provisional |
1-267 |
9.89e-131 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214419 Cd Length: 514 Bit Score: 380.06 E-value: 9.89e-131
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00077 247 ILPGFGMISHIVTYYSAKKEPFGYMGMVWAMMSIGLLGFIVWAHHMFTVDLNVDTRAYFTSATMIIAIPTGVKVFSWLAT 326
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00077 327 MHGGAIKWDAAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLH 406
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00077 407 STWSKIHFGVMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMMMFIIWEAFSSKREVLTTE 486
|
250 260
....*....|....*....|....*..
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSELPLLTN 267
Cdd:MTH00077 487 LTSTNIEWLHGCPPPYHTFEEPSFVQT 513
|
|
| COX1 |
MTH00182 |
cytochrome c oxidase subunit I; Provisional |
1-265 |
1.84e-118 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214451 Cd Length: 525 Bit Score: 349.12 E-value: 1.84e-118
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00182 249 ILPGFGMISQIIPTFVAKKQIFGYLGMVYAMLSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLAT 328
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00182 329 IYGGTLRLDTPMLWAMGFVFLFTLGGLTGVVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITGYCYN 408
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00182 409 ELYGKIHFWLMFIGVNLTFFPQHFLGLAGFPRRYSDFADAFAGWNLVSSLGSIISIVGVVWFIYIIYDAYVREEKFIGWK 488
|
250 260
....*....|....*....|....*....
gi 1033936122 241 QLN----SSIEWYQNIPPAEHSYSELPLL 265
Cdd:MTH00182 489 EGTgeswASLEWVHSSPPLFHTYNELPFV 517
|
|
| COX1 |
MTH00079 |
cytochrome c oxidase subunit I; Provisional |
1-261 |
1.87e-117 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177148 Cd Length: 508 Bit Score: 345.90 E-value: 1.87e-117
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00079 247 ILPAFGIISQSTLYLTGKKEVFGSLGMVYAILSIGLIGCVVWAHHMYTVGMDLDSRAYFTAATMVIAVPTGVKVFSWLAT 326
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00079 327 LFGMKMKFQPLLLWVLGFIFLFTIGGLTGVILSNSSLDIILHDTYYVVSHFHYVLSLGAVFGIFTGISLWWPFMTGIVYD 406
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00079 407 KLMMSAVFFLMFVGVNLTFFPLHFAGLHGMPRKYLDYPDVYSVWNVISSYGSMISVFALFLFIYVLLESFFSYRLVLHDN 486
|
250 260
....*....|....*....|.
gi 1033936122 241 QLNSSIEWYQNIPPAEHSYSE 261
Cdd:MTH00079 487 YINSSPEYSLSSYVFGHSYQS 507
|
|
| COX1 |
MTH00184 |
cytochrome c oxidase subunit I; Provisional |
1-265 |
2.79e-112 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177235 Cd Length: 519 Bit Score: 332.95 E-value: 2.79e-112
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00184 249 ILPGFGIISQIIPTFAAKKQIFGYLGMVYAMVSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKIFSWIAT 328
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:MTH00184 329 IFGGSLRLDTPMLWAIGFVFLFTMGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITGYCYN 408
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITPI 240
Cdd:MTH00184 409 EVYGKIHFWLMFIGVNLTFFPQHFLGLAGLPRRYSDFHDSFAGWNQISSLGSVISIVGVVWFIYIVYDAYVREIKFVGWV 488
|
250 260
....*....|....*....|....*...
gi 1033936122 241 Q---LNSSIEWYQNIPPAEHSYSELPLL 265
Cdd:MTH00184 489 EdsgHYPSLEWAQTSPPAHHTYNELPYV 516
|
|
| Heme_Cu_Oxidase_I |
cd00919 |
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ... |
1-230 |
2.03e-104 |
|
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: 311.00 E-value: 2.03e-104
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKeTFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:cd00919 235 ILPAFGAISEIIPTFSGKP-LFGYKLMVYAFLAIGFLSFLVWAHHMFTVGLPVDTRAYFTAATMIIAVPTGIKVFNWLAT 313
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:cd00919 314 LWGGRIRFDPPMLFALGFLFLFTIGGLTGVVLANVPLDIVLHDTYYVVAHFHYVLSGGVVFAIFAGLYYWFPKMTGRMLS 393
|
170 180 190 200 210 220 230
....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESM 230
Cdd:cd00919 394 EKLGKIHFWLWFIGFNLTFFPMHFLGLLGMPRRYADYPDGFAPWNFISSVGAFILGLGLLLFLGNLFLSL 463
|
|
| CyoB |
COG0843 |
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion]; |
1-266 |
1.00e-96 |
|
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
Pssm-ID: 440605 Cd Length: 535 Bit Score: 293.57 E-value: 1.00e-96
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKeTFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:COG0843 249 ILPAFGIVSEIIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNWIAT 327
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:COG0843 328 MWRGRIRFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGRMLN 407
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTTWNVVSTIGSTISLIGILFFIFIMWESMvMHRQVIT 238
Cdd:COG0843 408 ERLGKIHFWLWFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSL-RKGPKAG 486
|
250 260
....*....|....*....|....*....
gi 1033936122 239 PIQLNS-SIEWYQNIPPAEHSYSELPLLT 266
Cdd:COG0843 487 GNPWGArTLEWATPSPPPLYNFASIPVVR 515
|
|
| COX1 |
MTH00026 |
cytochrome c oxidase subunit I; Provisional |
1-265 |
6.83e-93 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 164599 Cd Length: 534 Bit Score: 283.83 E-value: 6.83e-93
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00026 248 ILPGFGIISQILSLFSYKKQIFGYLGMVYAMLAIGVLGFIVWAHHMYVVGMDVDTRAYFTAATMIIAVPTGIKIFSWLAT 327
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLN--YSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLT 158
Cdd:MTH00026 328 VSGSGRNliFTTPMAWALGFIFLFTIGGLTGIVLSNSSLDILLHDTYYVVAHFHFVLSMGAVFAIFGGFYLWFGKITGYA 407
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 159 MNPKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESM-------- 230
Cdd:MTH00026 408 YKDIYGLIHFWLMFIGVNITFFPQHFLGLAGLPRRYADYPDNFEDFNQISSFGSIISIIAVIWFIVVIFDAYyreepfdi 487
|
250 260 270 280
....*....|....*....|....*....|....*....|
gi 1033936122 231 -VMHRQVITPIQLN----SSIEWYQNIPPAEHSYSELPLL 265
Cdd:MTH00026 488 nIMAKGPLIPFSCQpahfDTLEWSLTSPPEHHTYNELPYI 527
|
|
| CtaD_CoxA |
TIGR02891 |
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ... |
1-259 |
6.85e-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: 282.57 E-value: 6.85e-93
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKeTFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:TIGR02891 240 FLPAFGIISEILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIAT 318
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:TIGR02891 319 LWGGSIRFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMYN 398
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDA--YTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVIT 238
Cdd:TIGR02891 399 ERLGRWHFWLTFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRKGPKAGA 478
|
250 260
....*....|....*....|.
gi 1033936122 239 PIQLNSSIEWYQNIPPAEHSY 259
Cdd:TIGR02891 479 NPWGATTLEWTTSSPPPAHNF 499
|
|
| COX1 |
MTH00048 |
cytochrome c oxidase subunit I; Provisional |
1-258 |
3.95e-87 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177123 Cd Length: 511 Bit Score: 268.08 E-value: 3.95e-87
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:MTH00048 245 ILPGFGIISHICLSLSNNDDPFGYYGLVFAMFSIVCLGSVVWAHHMFTVGLDVKTAVFFSSVTMIIGVPTGIKVFSWLYM 324
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYS-PSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTM 159
Cdd:MTH00048 325 LLNSRVRKSdPVVWWVVSFIVLFTIGGVTGIVLSASVLDNVLHDTWFVVAHFHYVLSLGSYSSVVIMFIWWWPLITGLSL 404
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 160 NPKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVITP 239
Cdd:MTH00048 405 NKYLLQCHCIISMIGFNLCFFPMHYFGLCGLPRRVCVYEPSYYWINVVCTVGSFISAFSGCFFVFILWESLVVKNEVLGL 484
|
250
....*....|....*....
gi 1033936122 240 IQLNSSIEWYQNIPPAEHS 258
Cdd:MTH00048 485 WGSSSCVVNVLMSPVPYHN 503
|
|
| Ubiquinol_Oxidase_I |
cd01662 |
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ... |
1-259 |
3.52e-84 |
|
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: 260.21 E-value: 3.52e-84
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKeTFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:cd01662 241 ILPAFGIFSEIVPTFSRKP-LFGYRSMVYATVAIGFLSFGVWVHHMFTTGAGALVNAFFSIATMIIAVPTGVKIFNWLFT 319
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:cd01662 320 MWRGRIRFETPMLWAIGFLVTFVIGGLTGVMLASPPADFQVHDTYFVVAHFHYVLIGGVVFPLFAGFYYWFPKMFGRMLN 399
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVIT 238
Cdd:cd01662 400 ERLGKWSFWLWFIGFNLTFFPMHILGLMGMPRRVYTYLpgPGWDPLNLISTIGAFLIAAGVLLFLINVIVSIRKGKRDAT 479
|
250 260
....*....|....*....|..
gi 1033936122 239 PIQLN-SSIEWYQNIPPAEHSY 259
Cdd:cd01662 480 GDPWGaRTLEWATSSPPPAYNF 501
|
|
| COX1 |
pfam00115 |
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ... |
1-214 |
5.81e-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: 208.58 E-value: 5.81e-65
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESGKKeTFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:pfam00115 215 ILPAFGIIYYILPKFAGRP-LFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLAT 293
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLN-YSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTM 159
Cdd:pfam00115 294 LWGGWIRfRTTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMY 373
|
170 180 190 200 210
....*....|....*....|....*....|....*....|....*....|....*....
gi 1033936122 160 NPKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYS----DYPDAYTTWNVVSTIGSTI 214
Cdd:pfam00115 374 SEKLGKLHFWLLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLNWIRTIGGVL 432
|
|
| QoxB |
TIGR02882 |
cytochrome aa3 quinol oxidase, subunit I; This family (QoxB) encodes subunit I of the aa3-type ... |
1-263 |
1.55e-54 |
|
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: 186.21 E-value: 1.55e-54
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESgKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:TIGR02882 284 ILPAFGIYSEIISTFA-QKRLFGYKSMVWSTVGIAFLSFLVWVHHFFTMGNGALINSFFSITTMAIAIPTGVKIFNWLLT 362
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:TIGR02882 363 LYKGKIRFTTPMLFSLAFIPNFLIGGVTGVMLAMASADYQYHNTYFLVAHFHYVLITGVVFACLAGLIYWYPKMFGYKLN 442
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDY--PDAYTTWNVVSTIGSTISLIGILFFIFIMWESMVMHRQVIT 238
Cdd:TIGR02882 443 ERLGKWCFWFFMIGFNVCFFPMYILGLDGMPRRMYTYspSDGWFPLNLISTIGALLMAIGFIFLVYNIYYSHRKSPREAT 522
|
250 260
....*....|....*....|....*.
gi 1033936122 239 PIQLNS-SIEWYQNIPPAEHSYSELP 263
Cdd:TIGR02882 523 GDPWNGrTLEWATASPPPKYNFAVTP 548
|
|
| PRK15017 |
PRK15017 |
cytochrome o ubiquinol oxidase subunit I; Provisional |
1-263 |
1.54e-50 |
|
cytochrome o ubiquinol oxidase subunit I; Provisional
Pssm-ID: 184978 Cd Length: 663 Bit Score: 175.51 E-value: 1.54e-50
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 1 ILPGFGMISHIISQESgKKETFGALGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLAT 80
Cdd:PRK15017 291 ILPVFGVFSEIAATFS-RKRLFGYTSLVWATVCITVLSFIVWLHHFFTMGAGANVNAFFGITTMIIAIPTGVKIFNWLFT 369
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 81 LHGTQLNYSPSLLWALGFVFLFTVGGLTGVVLANSSLDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMN 160
Cdd:PRK15017 370 MYQGRIVFHSAMLWTIGFIVTFSVGGMTGVLLAVPGADFVLHNSLFLIAHFHNVIIGGVVFGCFAGMTYWWPKAFGFKLN 449
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 161 PKWLKSQFMIMFIGVNLTFFPQHFLGLAGMPRRYSDYPD-AYTTWNVVSTIGSTISLIGILFFIFIMWESMV---MHRQV 236
Cdd:PRK15017 450 ETWGKRAFWFWIIGFFVAFMPLYALGFMGMTRRLSQQIDpQFHTMLMIAASGAALIALGILCQVIQMYVSIRdrdQNRDL 529
|
250 260
....*....|....*....|....*..
gi 1033936122 237 ITPIQLNSSIEWYQNIPPAEHSYSELP 263
Cdd:PRK15017 530 TGDPWGGRTLEWATSSPPPFYNFAVVP 556
|
|
| ba3-like_Oxidase_I |
cd01660 |
ba3-like heme-copper oxidase subunit I. The ba3 family of heme-copper oxidases are ... |
63-231 |
3.71e-14 |
|
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: 71.55 E-value: 3.71e-14
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 63 TMIIAVPTGIKIFSWLATL-HGTQLNYSPSLLW---------------ALGFVFlFTVGGLTGVVLANSSLDIILHDTYY 126
Cdd:cd01660 282 TFMVALPSLLTAFTVFASLeIAGRLRGGKGLFGwiralpwgdpmflalFLAMLM-FIPGGAGGIINASYQLNYVVHNTAW 360
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1033936122 127 VVAHFHYVLSMGAVFAIMGGFVHWYPLFTGLTMNPKWLKS-QFMIMFIGVNLTFFPQHFLGLAGMPRR--YSDYPDAY-- 201
Cdd:cd01660 361 VPGHFHLTVGGAVALTFMAVAYWLVPHLTGRELAAKRLALaQPWLWFVGMTIMSTAMHVAGLLGAPRRtaEAQYGGLPaa 440
|
170 180 190
....*....|....*....|....*....|...
gi 1033936122 202 ---TTWNVVSTIGSTISLIGILFFIFIMWESMV 231
Cdd:cd01660 441 gewAPYQQLMAIGGTILFVSGALFLYILFRTLL 473
|
|
|