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Conserved domains on  [gi|226441820|gb|ACO57512|]
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cytochrome oxidase subunit I, partial (mitochondrion) [Yoyuteris sp. LLK-2009a]

Protein Classification

cytochrome-c oxidase subunit 1( domain architecture ID 10009591)

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

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-418 0e+00

cytochrome c oxidase subunit I; Provisional


:

Pssm-ID: 177210  Cd Length: 511  Bit Score: 838.76  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00153  91 AFPRMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMR 170
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00153 171 SKGMTLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 250
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00153 251 MISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQI 330
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00153 331 NYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKI 410
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00153 411 QFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKRPVLFSLNLSSSI 490
                        410
                 ....*....|....*...
gi 226441820 401 EWYQSLPPAEHSYSELPI 418
Cdd:MTH00153 491 EWLQNLPPAEHSYSELPL 508
 
Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-418 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 838.76  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00153  91 AFPRMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMR 170
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00153 171 SKGMTLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 250
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00153 251 MISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQI 330
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00153 331 NYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKI 410
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00153 411 QFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKRPVLFSLNLSSSI 490
                        410
                 ....*....|....*...
gi 226441820 401 EWYQSLPPAEHSYSELPI 418
Cdd:MTH00153 491 EWLQNLPPAEHSYSELPL 508
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
1-402 0e+00

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


Pssm-ID: 238833  Cd Length: 488  Bit Score: 709.25  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:cd01663   84 AFPRLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMR 163
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:cd01663  164 APGMTLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 243
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:cd01663  244 IISHIISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATMWGGSI 323
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:cd01663  324 KFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNETLGKI 403
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIF-PFNLSSS 399
Cdd:cd01663  404 HFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSGRKVIFnVGEGSTS 483

                 ...
gi 226441820 400 LEW 402
Cdd:cd01663  484 LEW 486
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
1-418 2.30e-166

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 477.70  E-value: 2.30e-166
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:COG0843   95 AFPRLNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMR 174
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:COG0843  175 APGMTLMRMPLFTWAALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPEVYILILPAFG 254
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:COG0843  255 IVSEIIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNWIATMWRGRI 333
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:COG0843  334 RFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGRMLNERLGKI 413
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRK-SIFPFNlS 397
Cdd:COG0843  414 HFWLWFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSLRKGPKaGGNPWG-A 492
                        410       420
                 ....*....|....*....|.
gi 226441820 398 SSLEWYQSLPPAEHSYSELPI 418
Cdd:COG0843  493 RTLEWATPSPPPLYNFASIPV 513
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
1-413 1.47e-160

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: 461.69  E-value: 1.47e-160
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820    1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:TIGR02891  86 AFPRLNAFSYWLYLFGGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNFIVTILNMR 165
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:TIGR02891 166 APGMTLMRMPLFVWGILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVYIIFLPAFG 245
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:TIGR02891 246 IISEILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIATLWGGSI 324
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:TIGR02891 325 RFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMYNERLGRW 404
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDA--YTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSifPFNL-- 396
Cdd:TIGR02891 405 HFWLTFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRKGPKA--GANPwg 482
                         410
                  ....*....|....*..
gi 226441820  397 SSSLEWYQSLPPAEHSY 413
Cdd:TIGR02891 483 ATTLEWTTSSPPPAHNF 499
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
1-368 1.03e-107

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: 324.53  E-value: 1.03e-107
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820    1 AFPRMNNMSFWLLPPSLTLLLASSMaenGAGTGWTVYPPLSAgiahagssVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:pfam00115  79 AFPRLNALSFWLVVLGAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKRR 147
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   81 SPGMSLdQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNtsffdpAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:pfam00115 148 APGMTL-RMPLFVWAILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAFG 220
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:pfam00115 221 IIYYILPKFAGRP-LFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLATLWGGWI 299
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  241 S-YSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLK 319
Cdd:pfam00115 300 RfRTTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMYSEKLGK 379
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|...
gi 226441820  320 IQFSIMFLGVNLTFFPQHFLGLAGMPRRYS----DYPDAYTSWNILSSLGSTM 368
Cdd:pfam00115 380 LHFWLLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLNWIRTIGGVL 432
 
Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-418 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 838.76  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00153  91 AFPRMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMR 170
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00153 171 SKGMTLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 250
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00153 251 MISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQI 330
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00153 331 NYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKI 410
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00153 411 QFFIMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKRPVLFSLNLSSSI 490
                        410
                 ....*....|....*...
gi 226441820 401 EWYQSLPPAEHSYSELPI 418
Cdd:MTH00153 491 EWLQNLPPAEHSYSELPL 508
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
1-402 0e+00

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


Pssm-ID: 238833  Cd Length: 488  Bit Score: 709.25  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:cd01663   84 AFPRLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMR 163
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:cd01663  164 APGMTLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 243
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:cd01663  244 IISHIISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATMWGGSI 323
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:cd01663  324 KFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNETLGKI 403
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIF-PFNLSSS 399
Cdd:cd01663  404 HFWLMFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSGRKVIFnVGEGSTS 483

                 ...
gi 226441820 400 LEW 402
Cdd:cd01663  484 LEW 486
COX1 MTH00167
cytochrome c oxidase subunit I; Provisional
1-418 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177222  Cd Length: 512  Bit Score: 687.18  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00167  93 AFPRMNNMSFWLLPPSLLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGSINFITTIINMK 172
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00167 173 PPGITQYQTPLFVWSILVTTILLLLSLPVLAAAITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 252
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00167 253 MISHIVVYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKVFSWLATLHGGKI 332
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00167 333 KWETPMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTGLTLNETWTKI 412
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00167 413 HFFVMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNVVSSIGSLISLVAVILFLFIIWEAFSSKRKLLPVELTSTNV 492
                        410
                 ....*....|....*...
gi 226441820 401 EWYQSLPPAEHSYSELPI 418
Cdd:MTH00167 493 EWLHGCPPPHHTWEEPPF 510
COX1 MTH00223
cytochrome c oxidase subunit I; Provisional
1-417 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177260  Cd Length: 512  Bit Score: 685.94  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00223  90 AFPRLNNMSFWLLPPSLYLLLSSSAVESGVGTGWTVYPPLSSNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTIINMR 169
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00223 170 SPGMQLERLPLFVWSVKVTAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 249
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00223 250 MISHIVSHYSSKKEVFGTLGMIYAMLSIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIYGSKI 329
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00223 330 KYEAPMLWALGFIFLFTVGGLTGIILSNSSLDIMLHDTYYVVAHFHYVLSMGAVFALFAGFNHWFPLFTGVTLHRRWAKA 409
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00223 410 HFFLMFLGVNLTFFPQHFLGLAGMPRRYSDYPDCYTKWNQVSSFGSMISFVSVLFFMFIVWEAFVSQRSVVWSGHLSTSL 489
                        410
                 ....*....|....*..
gi 226441820 401 EWYQSLPPAEHSYSELP 417
Cdd:MTH00223 490 EWDNLLPADFHNNSETG 506
COX1 MTH00142
cytochrome c oxidase subunit I; Provisional
1-418 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214431  Cd Length: 511  Bit Score: 678.37  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00142  91 AFPRMNNMSFWLLPPALLLLLSSAAVESGAGTGWTVYPPLSSNLAHSGGSVDLAIFSLHLAGVSSILGAINFITTVINMR 170
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00142 171 AGGMKFERVPLFVWSVKITAILLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 250
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00142 251 MISHIINHYSGKKEVFGTLGMIYAMLSIGLLGFIVWAHHMFTVGMDVDTRAYFTAATMVIAVPTGIKVFSWLATLHGSKV 330
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00142 331 KYEPPMLWALGFIFLFTVGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFALFAGFIHWFPLFTGLTLNPRWLKA 410
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00142 411 HFYTMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSSLGSMISFIAVLMFVFIVWESFVSQRLVMWSSHLSTSL 490
                        410
                 ....*....|....*...
gi 226441820 401 EWYQSLPPAEHSYSELPI 418
Cdd:MTH00142 491 EWSHRLPPDFHTYDELPI 508
COX1 MTH00116
cytochrome c oxidase subunit I; Provisional
1-417 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177177  Cd Length: 515  Bit Score: 677.20  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00116  93 AFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTCINMK 172
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00116 173 PPAMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 252
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00116 253 IISHIVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTI 332
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00116 333 KWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTGYTLHQTWTKA 412
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00116 413 QFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTISSIGSLISMTAVIMLMFIIWEAFSSKRKVLQPELTTTNI 492
                        410
                 ....*....|....*..
gi 226441820 401 EWYQSLPPAEHSYSELP 417
Cdd:MTH00116 493 EWIHGCPPPYHTFEEPA 509
COX1 MTH00037
cytochrome c oxidase subunit I; Provisional
1-418 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177112  Cd Length: 517  Bit Score: 611.83  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00037  93 AFPRMNNMSFWLIPPSFLLLLASAGVESGAGTGWTIYPPLSSNIAHAGGSVDLAIFSLHLAGASSILASINFITTIINMR 172
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00037 173 TPGMTFDRLPLFVWSVFITAFLLLLSLPVLAGAITMLLTDRNINTTFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFG 252
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00037 253 MISHVIAHYSGKQEPFGYLGMVYAMIAIGILGFLVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWMATLQGSNL 332
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00037 333 RWETPLLWALGFVFLFTIGGLTGIVLANSSIDVVLHDTYYVVAHFHYVLSMGAVFAIFAGFTHWFPLFSGVSLHPLWSKV 412
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00037 413 HFFLMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSTISLVATLFFLFLIWEAFASQREVISPEFSSSSL 492
                        410
                 ....*....|....*....
gi 226441820 401 EW-YQSLPPAEHSYSELPI 418
Cdd:MTH00037 493 EWqYSSFPPSHHTFDETPS 511
COX1 MTH00103
cytochrome c oxidase subunit I; Validated
1-415 0e+00

cytochrome c oxidase subunit I; Validated


Pssm-ID: 177165  Cd Length: 513  Bit Score: 611.12  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00103  93 AFPRMNNMSFWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMK 172
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00103 173 PPAMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 252
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00103 253 MISHIVTYYSGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLATLHGGNI 332
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00103 333 KWSPAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLNDTWAKI 412
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00103 413 HFTIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNTVSSMGSFISLTAVMLMIFMIWEAFASKREVLTVELTTTNL 492
                        410
                 ....*....|....*
gi 226441820 401 EWYQSLPPAEHSYSE 415
Cdd:MTH00103 493 EWLHGCPPPYHTFEE 507
COX1 MTH00183
cytochrome c oxidase subunit I; Provisional
1-415 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177234  Cd Length: 516  Bit Score: 604.61  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00183  93 AFPRMNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMK 172
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00183 173 PPAISQYQTPLFVWAVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 252
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00183 253 MISHIVAYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLATLHGGSI 332
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00183 333 KWETPLLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAAFVHWFPLFSGYTLHSTWTKI 412
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00183 413 HFGVMFVGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMFLFILWEAFAAKREVLSVELTSTNV 492
                        410
                 ....*....|....*
gi 226441820 401 EWYQSLPPAEHSYSE 415
Cdd:MTH00183 493 EWLHGCPPPYHTFEE 507
COX1 MTH00007
cytochrome c oxidase subunit I; Validated
1-415 0e+00

cytochrome c oxidase subunit I; Validated


Pssm-ID: 133649  Cd Length: 511  Bit Score: 603.05  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00007  90 AFPRLNNMSFWLLPPALILLVSSAAVEKGVGTGWTVYPPLASNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTVINMR 169
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00007 170 WKGLRLERIPLFVWAVVITVVLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 249
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00007 250 AISHIVTHYAGKLEPFGTLGMIYAMLGIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIHGSPI 329
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00007 330 KYETPMLWALGFIFLFTTGGLTGIVLSNSSLDIILHDTYYVVAHFHYVLSMGAVFAIFAAFNHWFPLFTGLTLHDRWAKA 409
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00007 410 HFFLMFLGVNLTFFPQHFLGLSGMPRRYSDYPDAYTKWNVVSSFGSMLSFVALLLFIFILWEAFSAQRGVIASPHMSSSL 489
                        410
                 ....*....|....*
gi 226441820 401 EWYQSLPPAEHSYSE 415
Cdd:MTH00007 490 EWQDTLPLDFHNLPE 504
COX1 MTH00077
cytochrome c oxidase subunit I; Provisional
1-415 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214419  Cd Length: 514  Bit Score: 597.31  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00077  93 AFPRMNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTSINMK 172
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00077 173 PPSMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFG 252
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00077 253 MISHIVTYYSAKKEPFGYMGMVWAMMSIGLLGFIVWAHHMFTVDLNVDTRAYFTSATMIIAIPTGVKVFSWLATMHGGAI 332
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00077 333 KWDAAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLHSTWSKI 412
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00077 413 HFGVMFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMMMFIIWEAFSSKREVLTTELTSTNI 492
                        410
                 ....*....|....*
gi 226441820 401 EWYQSLPPAEHSYSE 415
Cdd:MTH00077 493 EWLHGCPPPYHTFEE 507
COX1 MTH00182
cytochrome c oxidase subunit I; Provisional
1-417 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214451  Cd Length: 525  Bit Score: 550.96  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00182  95 AFPRLNNISFWLLPPALILLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGAVDMAIFSLHLAGVSSILGAINFITTIFNMR 174
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00182 175 APGVTFNRLPLFVWSILITAFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFG 254
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00182 255 MISQIIPTFVAKKQIFGYLGMVYAMLSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIYGGTL 334
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00182 335 RLDTPMLWAMGFVFLFTLGGLTGVVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITGYCYNELYGKI 414
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLS--- 397
Cdd:MTH00182 415 HFWLMFIGVNLTFFPQHFLGLAGFPRRYSDFADAFAGWNLVSSLGSIISIVGVVWFIYIIYDAYVREEKFIGWKEGTges 494
                        410       420
                 ....*....|....*....|.
gi 226441820 398 -SSLEWYQSLPPAEHSYSELP 417
Cdd:MTH00182 495 wASLEWVHSSPPLFHTYNELP 515
COX1 MTH00079
cytochrome c oxidase subunit I; Provisional
1-415 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177148  Cd Length: 508  Bit Score: 548.13  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAgIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00079  94 SFPRLNNLSFWLLPTSLFLILDSCFVDMGPGTSWTVYPPLST-LGHPGSSVDLAIFSLHCAGISSILGGINFMVTTKNLR 172
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00079 173 SSSISLEHMSLFVWTVFVTVFLLVLSLPVLAGAITMLLTDRNLNTSFFDPSTGGNPLLYQHLFWFFGHPEVYILILPAFG 252
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00079 253 IISQSTLYLTGKKEVFGSLGMVYAILSIGLIGCVVWAHHMYTVGMDLDSRAYFTAATMVIAVPTGVKVFSWLATLFGMKM 332
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00079 333 KFQPLLLWVLGFIFLFTIGGLTGVILSNSSLDIILHDTYYVVSHFHYVLSLGAVFGIFTGISLWWPFMTGIVYDKLMMSA 412
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSSL 400
Cdd:MTH00079 413 VFFLMFVGVNLTFFPLHFAGLHGMPRKYLDYPDVYSVWNVISSYGSMISVFALFLFIYVLLESFFSYRLVLHDNYINSSP 492
                        410
                 ....*....|....*
gi 226441820 401 EWYQSLPPAEHSYSE 415
Cdd:MTH00079 493 EYSLSSYVFGHSYQS 507
COX1 MTH00184
cytochrome c oxidase subunit I; Provisional
1-417 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177235  Cd Length: 519  Bit Score: 542.50  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00184  95 AFPRLNNISFWLLPPALTLLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGSVDMAIFSLHLAGISSILGAMNFITTIFNMR 174
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00184 175 APGITMDRMPLFVWSILVTTFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 254
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00184 255 IISQIIPTFAAKKQIFGYLGMVYAMVSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKIFSWIATIFGGSL 334
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:MTH00184 335 RLDTPMLWAIGFVFLFTMGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITGYCYNEVYGKI 414
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLS--- 397
Cdd:MTH00184 415 HFWLMFIGVNLTFFPQHFLGLAGLPRRYSDFHDSFAGWNQISSLGSVISIVGVVWFIYIVYDAYVREIKFVGWVEDSghy 494
                        410       420
                 ....*....|....*....|
gi 226441820 398 SSLEWYQSLPPAEHSYSELP 417
Cdd:MTH00184 495 PSLEWAQTSPPAHHTYNELP 514
Heme_Cu_Oxidase_I cd00919
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ...
1-384 2.49e-174

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: 495.13  E-value: 2.49e-174
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:cd00919   81 AFPRLNNLSFWLFPPGLLLLLSSVLVGGGAGTGWTFYPPLSTLSYSSGVGVDLAILGLHLAGVSSILGAINFITTILNMR 160
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:cd00919  161 APGMTLDKMPLFVWSVLVTAILLLLALPVLAAALVMLLLDRNFGTSFFDPAGGGDPVLYQHLFWFFGHPEVYILILPAFG 240
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:cd00919  241 AISEIIPTFSGKP-LFGYKLMVYAFLAIGFLSFLVWAHHMFTVGLPVDTRAYFTAATMIIAVPTGIKVFNWLATLWGGRI 319
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:cd00919  320 RFDPPMLFALGFLFLFTIGGLTGVVLANVPLDIVLHDTYYVVAHFHYVLSGGVVFAIFAGLYYWFPKMTGRMLSEKLGKI 399
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESM 384
Cdd:cd00919  400 HFWLWFIGFNLTFFPMHFLGLLGMPRRYADYPDGFAPWNFISSVGAFILGLGLLLFLGNLFLSL 463
COX1 MTH00026
cytochrome c oxidase subunit I; Provisional
1-417 3.98e-167

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 164599  Cd Length: 534  Bit Score: 479.51  E-value: 3.98e-167
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00026  94 AFPRLNNISFWLLPPALFLLLGSSLVEQGAGTGWTVYPPLASIQAHSGGSVDMAIFSLHLAGLSSILGAMNFITTVMNMR 173
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00026 174 TPGMTMSRIPLFVWSVFITAILLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 253
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGT-- 238
Cdd:MTH00026 254 IISQILSLFSYKKQIFGYLGMVYAMLAIGVLGFIVWAHHMYVVGMDVDTRAYFTAATMIIAVPTGIKIFSWLATVSGSgr 333
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 239 HISYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWL 318
Cdd:MTH00026 334 NLIFTTPMAWALGFIFLFTIGGLTGIVLSNSSLDILLHDTYYVVAHFHFVLSMGAVFAIFGGFYLWFGKITGYAYKDIYG 413
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 319 KIQFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESM---------ISQRK 389
Cdd:MTH00026 414 LIHFWLMFIGVNITFFPQHFLGLAGLPRRYADYPDNFEDFNQISSFGSIISIIAVIWFIVVIFDAYyreepfdinIMAKG 493
                        410       420       430
                 ....*....|....*....|....*....|..
gi 226441820 390 SIFPFNLS----SSLEWYQSLPPAEHSYSELP 417
Cdd:MTH00026 494 PLIPFSCQpahfDTLEWSLTSPPEHHTYNELP 525
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
1-418 2.30e-166

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 477.70  E-value: 2.30e-166
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:COG0843   95 AFPRLNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMR 174
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:COG0843  175 APGMTLMRMPLFTWAALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPEVYILILPAFG 254
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:COG0843  255 IVSEIIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNWIATMWRGRI 333
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:COG0843  334 RFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGRMLNERLGKI 413
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRK-SIFPFNlS 397
Cdd:COG0843  414 HFWLWFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSLRKGPKaGGNPWG-A 492
                        410       420
                 ....*....|....*....|.
gi 226441820 398 SSLEWYQSLPPAEHSYSELPI 418
Cdd:COG0843  493 RTLEWATPSPPPLYNFASIPV 513
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
1-413 1.47e-160

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: 461.69  E-value: 1.47e-160
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820    1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:TIGR02891  86 AFPRLNAFSYWLYLFGGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNFIVTILNMR 165
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:TIGR02891 166 APGMTLMRMPLFVWGILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVYIIFLPAFG 245
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:TIGR02891 246 IISEILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIATLWGGSI 324
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:TIGR02891 325 RFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMYNERLGRW 404
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDA--YTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSifPFNL-- 396
Cdd:TIGR02891 405 HFWLTFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRKGPKA--GANPwg 482
                         410
                  ....*....|....*..
gi 226441820  397 SSSLEWYQSLPPAEHSY 413
Cdd:TIGR02891 483 ATTLEWTTSSPPPAHNF 499
Ubiquinol_Oxidase_I cd01662
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ...
1-413 4.33e-142

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: 414.67  E-value: 4.33e-142
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:cd01662   87 AFPRLNALSFWLFLFGGLLLNASLLIGGFPDAGWFAYPPLSGLEYSPGVGVDYWILGLQFSGIGTLLGAINFIVTILKMR 166
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:cd01662  167 APGMTLMRMPIFTWTTLVTSILILFAFPVLTAALALLELDRYFGTHFFTNALGGNPMLWQHLFWIFGHPEVYILILPAFG 246
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:cd01662  247 IFSEIVPTFSRKP-LFGYRSMVYATVAIGFLSFGVWVHHMFTTGAGALVNAFFSIATMIIAVPTGVKIFNWLFTMWRGRI 325
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:cd01662  326 RFETPMLWAIGFLVTFVIGGLTGVMLASPPADFQVHDTYFVVAHFHYVLIGGVVFPLFAGFYYWFPKMFGRMLNERLGKW 405
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTSWNILSSLGSTMSLIGILMLIFIMWESmISQRKSIFPFNL-- 396
Cdd:cd01662  406 SFWLWFIGFNLTFFPMHILGLMGMPRRVYTYLpgPGWDPLNLISTIGAFLIAAGVLLFLINVIVS-IRKGKRDATGDPwg 484
                        410
                 ....*....|....*..
gi 226441820 397 SSSLEWYQSLPPAEHSY 413
Cdd:cd01662  485 ARTLEWATSSPPPAYNF 501
COX1 MTH00048
cytochrome c oxidase subunit I; Provisional
1-412 4.77e-140

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177123  Cd Length: 511  Bit Score: 409.84  E-value: 4.77e-140
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAenGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:MTH00048  94 NLPRLNALSAWLLVPSIVFLLLSMCL--GAGVGWTFYPPLSSSLFSSSWGVDFLMFSLHLAGVSSLFGSINFICTIYSAF 171
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLdQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:MTH00048 172 MTNVFS-RTSIILWSYLFTSILLLLSLPVLAAAITMLLFDRNFGSAFFDPLGGGDPVLFQHMFWFFGHPEVYVLILPGFG 250
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESGKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:MTH00048 251 IISHICLSLSNNDDPFGYYGLVFAMFSIVCLGSVVWAHHMFTVGLDVKTAVFFSSVTMIIGVPTGIKVFSWLYMLLNSRV 330
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYS-PALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLK 319
Cdd:MTH00048 331 RKSdPVVWWVVSFIVLFTIGGVTGIVLSASVLDNVLHDTWFVVAHFHYVLSLGSYSSVVIMFIWWWPLITGLSLNKYLLQ 410
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 320 IQFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNILSSLGSTMSLIGILMLIFIMWESMISQRKSIFPFNLSSS 399
Cdd:MTH00048 411 CHCIISMIGFNLCFFPMHYFGLCGLPRRVCVYEPSYYWINVVCTVGSFISAFSGCFFVFILWESLVVKNEVLGLWGSSSC 490
                        410
                 ....*....|...
gi 226441820 400 LEWYQSLPPAEHS 412
Cdd:MTH00048 491 VVNVLMSPVPYHN 503
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
1-368 1.03e-107

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: 324.53  E-value: 1.03e-107
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820    1 AFPRMNNMSFWLLPPSLTLLLASSMaenGAGTGWTVYPPLSAgiahagssVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:pfam00115  79 AFPRLNALSFWLVVLGAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKRR 147
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   81 SPGMSLdQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNtsffdpAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:pfam00115 148 APGMTL-RMPLFVWAILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAFG 220
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:pfam00115 221 IIYYILPKFAGRP-LFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLATLWGGWI 299
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  241 S-YSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLK 319
Cdd:pfam00115 300 RfRTTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMYSEKLGK 379
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|...
gi 226441820  320 IQFSIMFLGVNLTFFPQHFLGLAGMPRRYS----DYPDAYTSWNILSSLGSTM 368
Cdd:pfam00115 380 LHFWLLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLNWIRTIGGVL 432
CyoB TIGR02843
cytochrome o ubiquinol oxidase, subunit I; Cytochrome o terminal oxidase complex is the ...
1-420 3.54e-105

cytochrome o ubiquinol oxidase, subunit I; Cytochrome o terminal oxidase complex is the component of the aerobic respiratory chain which reacts with oxygen, reducing it to water with the concomitant transport of 4 protons across the membrane. Also known as the cytochrome bo complex, cytochrome o ubiquinol oxidase contains four subunits, two heme b cofactors and a copper atom which is believed to be the oxygen active site. This complex is structurally related to the cytochrome caa3 oxidases which utilize cytochrome c as the reductant and contain heme a cofactors, as well as the intermediate form aa3 oxidases which also react directly with quinones as the reductant. [Energy metabolism, Electron transport]


Pssm-ID: 131890  Cd Length: 646  Bit Score: 324.70  E-value: 3.54e-105
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820    1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:TIGR02843 136 AFPFLNSLSFWLTVVGAILVNVSLGVGEFAQTGWLAYPPLSELQYSPGVGVDYYIWALQISGIGTLLTGINFFVTIIKMR 215
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:TIGR02843 216 APGMTLMKMPVFTWTSLCSNVLIIASFPILTVTLALLTLDRYLGMHFFTNEAGGNPMMYVNLIWAWGHPEVYILILPAFG 295
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  161 MISHIISQESGKKeAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:TIGR02843 296 IFSEVVATFSRKR-LFGYTSMVWATIAITVLSFIVWLHHFFTMGAGANVNAFFGIATMIIAIPTGVKIFNWLFTMYKGRI 374
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:TIGR02843 375 RFETPMLWTIGFMVTFSIGGMTGVLLAVPPADFVLHNSLFLIAHFHNVIIGGVVFGCFAGLTYWFPKAFGFKLNEKLGKR 454
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPD-AYTSWNILSSLGSTMSLIGILMLIFIMWESmISQRKSIF-----PF 394
Cdd:TIGR02843 455 SFWCWFIGFYLAFMPLYILGFMGMTRRLNHYDNpEWHPMLIIAAFGAFLIACGILCQIIQIFVS-IRDRDQNRdttgdPW 533
                         410       420
                  ....*....|....*....|....*.
gi 226441820  395 NlSSSLEWYQSLPPAEHSYSELPIKH 420
Cdd:TIGR02843 534 G-GRTLEWSTSSPPPFYNFAVIPKVQ 558
PRK15017 PRK15017
cytochrome o ubiquinol oxidase subunit I; Provisional
1-420 1.57e-89

cytochrome o ubiquinol oxidase subunit I; Provisional


Pssm-ID: 184978  Cd Length: 663  Bit Score: 284.52  E-value: 1.57e-89
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820   1 AFPRMNNMSFWLLPPSLTLLLASSMAENGAGTGWTVYPPLSAGIAHAGSSVDLAIFSLHLAGISSILGAANFITTMINMR 80
Cdd:PRK15017 137 AFPFLNNLSFWFTVVGVILVNVSLGVGEFAQTGWLAYPPLSGIEYSPGVGVDYWIWSLQLSGIGTTLTGINFFVTILKMR 216
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820  81 SPGMSLDQTPLFVWAVGITALLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFG 160
Cdd:PRK15017 217 APGMTMFKMPVFTWASLCANVLIIASFPILTVTVALLTLDRYLGTHFFTNDMGGNMMMYINLIWAWGHPEVYILILPVFG 296
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 161 MISHIISQESgKKEAFGTLGMIYAMLAIGLLGFVVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTHI 240
Cdd:PRK15017 297 VFSEIAATFS-RKRLFGYTSLVWATVCITVLSFIVWLHHFFTMGAGANVNAFFGITTMIIAIPTGVKIFNWLFTMYQGRI 375
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 241 SYSPALLWSLGFVFLFTIGGLTGIVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMAGFIHWFPLLTGVTMNSKWLKI 320
Cdd:PRK15017 376 VFHSAMLWTIGFIVTFSVGGMTGVLLAVPGADFVLHNSLFLIAHFHNVIIGGVVFGCFAGMTYWWPKAFGFKLNETWGKR 455
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 321 QFSIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDA-YTSWNILSSLGSTMSLIGILMLIFIMWESMISQRK----SIFPFN 395
Cdd:PRK15017 456 AFWFWIIGFFVAFMPLYALGFMGMTRRLSQQIDPqFHTMLMIAASGAALIALGILCQVIQMYVSIRDRDQnrdlTGDPWG 535
                        410       420
                 ....*....|....*....|....*
gi 226441820 396 lSSSLEWYQSLPPAEHSYSELPIKH 420
Cdd:PRK15017 536 -GRTLEWATSSPPPFYNFAVVPHVH 559
ba3-like_Oxidase_I cd01660
ba3-like heme-copper oxidase subunit I. The ba3 family of heme-copper oxidases are ...
135-384 1.67e-21

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: 96.20  E-value: 1.67e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 135 DPILYQHLFWFFGHPEVYILILPGFGMISHIISQESGKKEAFGTLGMIyAMLAIGLLGFVVWAHHMFT-VGMDVDTRAYF 213
Cdd:cd01660  200 DVLLSRTLFWWFGHPLVYFWLLPAYIAWYTILPKIAGGKLFSDPLARL-AFILFLLFSTPVGFHHQFAdPGIGPGWKFIH 278
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 214 TSATMIIAVPTGIKIFSWLATL--------HGTHISYSPALLWS----LGFVF---LFTIGGLTGIVLANSSIDIILHDT 278
Cdd:cd01660  279 MVLTFMVALPSLLTAFTVFASLeiagrlrgGKGLFGWIRALPWGdpmfLALFLamlMFIPGGAGGIINASYQLNYVVHNT 358
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 226441820 279 YYVVAHFHyvLSMGAVFAIMA-GFIHWF-PLLTGVTMNSKWL-KIQFSIMFLGVNLTFFPQHFLGLAGMPRR--YSDYPD 353
Cdd:cd01660  359 AWVPGHFH--LTVGGAVALTFmAVAYWLvPHLTGRELAAKRLaLAQPWLWFVGMTIMSTAMHVAGLLGAPRRtaEAQYGG 436
                        250       260       270
                 ....*....|....*....|....*....|....*.
gi 226441820 354 AY-----TSWNILSSLGSTMSLIGILMLIFIMWESM 384
Cdd:cd01660  437 LPaagewAPYQQLMAIGGTILFVSGALFLYILFRTL 472
 
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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