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Conserved domains on  [gi|223403388|gb|ACM89211|]
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cytochrome oxidase subunit I, partial (mitochondrion) [Novodamus sp. TAB-2009]

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
5-419 0e+00

cytochrome c oxidase subunit I; Provisional


:

Pssm-ID: 177210  Cd Length: 511  Bit Score: 806.40  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00153  20 FGAWSGMVGTSLSLLIRAELGQPGSLIGDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNMS 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00153 100 FWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKGMTLDRM 179
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00153 180 PLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIISQE 259
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWC 324
Cdd:MTH00153 260 SGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQINYSPSLLWA 339
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 325 IGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGV 404
Cdd:MTH00153 340 LGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKIQFFIMFIGV 419
                        410
                 ....*....|....*
gi 223403388 405 NMTFFPQHFLGLNGM 419
Cdd:MTH00153 420 NLTFFPQHFLGLAGM 434
 
Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
5-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 806.40  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00153  20 FGAWSGMVGTSLSLLIRAELGQPGSLIGDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNMS 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00153 100 FWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKGMTLDRM 179
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00153 180 PLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIISQE 259
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWC 324
Cdd:MTH00153 260 SGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQINYSPSLLWA 339
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 325 IGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGV 404
Cdd:MTH00153 340 LGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKIQFFIMFIGV 419
                        410
                 ....*....|....*
gi 223403388 405 NMTFFPQHFLGLNGM 419
Cdd:MTH00153 420 NLTFFPQHFLGLAGM 434
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
4-419 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: 746.23  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   4 YLGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNL 83
Cdd:cd01663   12 IFGLWSGLVGTSLSLLIRLELSQPGSQLGNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMIGAPDMAFPRLNNL 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  84 SFWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEK 163
Cdd:cd01663   92 SFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPGMTLEK 171
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 164 VPLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISA 243
Cdd:cd01663  172 MPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISHIIST 251
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 244 SVGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMW 323
Cdd:cd01663  252 FSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATMWGGSIKFETPMLW 331
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 324 CIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLG 403
Cdd:cd01663  332 ALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNETLGKIHFWLMFIG 411
                        410
                 ....*....|....*.
gi 223403388 404 VNMTFFPQHFLGLNGM 419
Cdd:cd01663  412 VNLTFFPQHFLGLAGM 427
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
11-419 3.66e-169

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: 483.26  E-value: 3.66e-169
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   11 MVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILiGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPP 90
Cdd:TIGR02891  22 LVGGVLALLMRAQLATPGNTFMDAETYNQLFTMHGTIMIFLFAIPIL-AGFGNYLLPLMIGARDMAFPRLNAFSYWLYLF 100
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   91 SLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVPLFVWS 170
Cdd:TIGR02891 101 GGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNFIVTILNMRAPGMTLMRMPLFVWG 180
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  171 VLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASVGKReP 250
Cdd:TIGR02891 181 ILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVYIIFLPAFGIISEILPTFARKP-I 259
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  251 FGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCIGFVFL 330
Cdd:TIGR02891 260 FGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIATLWGGSIRFTTPMLFALGFIFL 339
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  331 FTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVNMTFFP 410
Cdd:TIGR02891 340 FVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMYNERLGRWHFWLTFVGFNLTFFP 419

                  ....*....
gi 223403388  411 QHFLGLNGM 419
Cdd:TIGR02891 420 MHLLGLLGM 428
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
11-419 5.03e-167

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 479.24  E-value: 5.03e-167
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  11 MVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPIlIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPP 90
Cdd:COG0843   31 LIGGLLALLMRLQLAGPGLGLLSPETYNQLFTMHGTIMIFFFATPF-LAGFGNYLVPLQIGARDMAFPRLNALSFWLYLF 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  91 SLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVPLFVWS 170
Cdd:COG0843  110 GGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMRAPGMTLMRMPLFTWA 189
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 171 VLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASVGKReP 250
Cdd:COG0843  190 ALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPEVYILILPAFGIVSEIIPTFSRKP-L 268
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 251 FGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCIGFVFL 330
Cdd:COG0843  269 FGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNWIATMWRGRIRFTTPMLFALGFIIL 348
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 331 FTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVNMTFFP 410
Cdd:COG0843  349 FVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGRMLNERLGKIHFWLWFIGFNLTFFP 428

                 ....*....
gi 223403388 411 QHFLGLNGM 419
Cdd:COG0843  429 MHILGLLGM 437
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
11-419 7.28e-115

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: 342.63  E-value: 7.28e-115
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   11 MVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPIlIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPP 90
Cdd:pfam00115  15 LVGGLLGLLIRLQLAFPGLNFLSPLTYNQLRTLHGNLMIFWFATPF-LFGFGNYLVPLMIGARDMAFPRLNALSFWLVVL 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   91 SLMLLFISSMaevGVGAGWTVYPPLAAsmghsgssVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMeKVPLFVWS 170
Cdd:pfam00115  94 GAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKRRAPGMTL-RMPLFVWA 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  171 VLITAVLLLLSLPVLAGAITMLLTDRNFNtsffdpAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASVGKReP 250
Cdd:pfam00115 162 ILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAFGIIYYILPKFAGRP-L 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  251 FGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKL-ESPLMWCIGFVF 329
Cdd:pfam00115 235 FGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLATLWGGWIRFrTTPMLFFLGFAF 314
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  330 LFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVNMTFF 409
Cdd:pfam00115 315 LFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMYSEKLGKLHFWLLFIGFNLTFF 394
                         410
                  ....*....|
gi 223403388  410 PQHFLGLNGM 419
Cdd:pfam00115 395 PMHILGLLGM 404
 
Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
5-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 806.40  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00153  20 FGAWSGMVGTSLSLLIRAELGQPGSLIGDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNMS 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00153 100 FWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKGMTLDRM 179
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00153 180 PLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIISQE 259
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWC 324
Cdd:MTH00153 260 SGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQINYSPSLLWA 339
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 325 IGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGV 404
Cdd:MTH00153 340 LGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKIQFFIMFIGV 419
                        410
                 ....*....|....*
gi 223403388 405 NMTFFPQHFLGLNGM 419
Cdd:MTH00153 420 NLTFFPQHFLGLAGM 434
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
4-419 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: 746.23  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   4 YLGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNL 83
Cdd:cd01663   12 IFGLWSGLVGTSLSLLIRLELSQPGSQLGNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMIGAPDMAFPRLNNL 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  84 SFWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEK 163
Cdd:cd01663   92 SFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPGMTLEK 171
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 164 VPLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISA 243
Cdd:cd01663  172 MPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISHIIST 251
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 244 SVGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMW 323
Cdd:cd01663  252 FSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATMWGGSIKFETPMLW 331
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 324 CIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLG 403
Cdd:cd01663  332 ALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNETLGKIHFWLMFIG 411
                        410
                 ....*....|....*.
gi 223403388 404 VNMTFFPQHFLGLNGM 419
Cdd:cd01663  412 VNLTFFPQHFLGLAGM 427
COX1 MTH00167
cytochrome c oxidase subunit I; Provisional
5-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177222  Cd Length: 512  Bit Score: 701.43  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00167  22 FGAWAGMVGTALSLLIRAELSQPGSLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMS 101
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00167 102 FWLLPPSLLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGSINFITTIINMKPPGITQYQT 181
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00167 182 PLFVWSILVTTILLLLSLPVLAAAITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVVYY 261
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWC 324
Cdd:MTH00167 262 SGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKVFSWLATLHGGKIKWETPMLWA 341
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 325 IGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGV 404
Cdd:MTH00167 342 LGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTGLTLNETWTKIHFFVMFIGV 421
                        410
                 ....*....|....*
gi 223403388 405 NMTFFPQHFLGLNGM 419
Cdd:MTH00167 422 NLTFFPQHFLGLAGM 436
COX1 MTH00223
cytochrome c oxidase subunit I; Provisional
4-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177260  Cd Length: 512  Bit Score: 697.11  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   4 YLGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNL 83
Cdd:MTH00223  18 IFGMWSGLVGTSLSLLIRAELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLVPLMLGAPDMAFPRLNNM 97
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  84 SFWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEK 163
Cdd:MTH00223  98 SFWLLPPSLYLLLSSSAVESGVGTGWTVYPPLSSNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTIINMRSPGMQLER 177
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 164 VPLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISA 243
Cdd:MTH00223 178 LPLFVWSVKVTAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSH 257
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 244 SVGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMW 323
Cdd:MTH00223 258 YSSKKEVFGTLGMIYAMLSIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIYGSKIKYEAPMLW 337
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 324 CIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLG 403
Cdd:MTH00223 338 ALGFIFLFTVGGLTGIILSNSSLDIMLHDTYYVVAHFHYVLSMGAVFALFAGFNHWFPLFTGVTLHRRWAKAHFFLMFLG 417
                        410
                 ....*....|....*.
gi 223403388 404 VNMTFFPQHFLGLNGM 419
Cdd:MTH00223 418 VNLTFFPQHFLGLAGM 433
COX1 MTH00116
cytochrome c oxidase subunit I; Provisional
6-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177177  Cd Length: 515  Bit Score: 690.29  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   6 GAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLSF 85
Cdd:MTH00116  23 GAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSF 102
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  86 WLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVP 165
Cdd:MTH00116 103 WLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTCINMKPPAMSQYQTP 182
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 166 LFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASV 245
Cdd:MTH00116 183 LFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISHIVTYYA 262
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 246 GKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCI 325
Cdd:MTH00116 263 GKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWAL 342
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 326 GFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVN 405
Cdd:MTH00116 343 GFIFLFTIGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTGYTLHQTWTKAQFGVMFTGVN 422
                        410
                 ....*....|....
gi 223403388 406 MTFFPQHFLGLNGM 419
Cdd:MTH00116 423 LTFFPQHFLGLAGM 436
COX1 MTH00142
cytochrome c oxidase subunit I; Provisional
3-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214431  Cd Length: 511  Bit Score: 677.98  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   3 YYLGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNN 82
Cdd:MTH00142  18 FLFGAWAGMVGTGLSLLIRAELGQPGSLLGDDQLYNVIVTAHAFVMIFFMVMPVMIGGFGNWLVPLMLGAPDMAFPRMNN 97
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  83 LSFWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTME 162
Cdd:MTH00142  98 MSFWLLPPALLLLLSSAAVESGAGTGWTVYPPLSSNLAHSGGSVDLAIFSLHLAGVSSILGAINFITTVINMRAGGMKFE 177
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 163 KVPLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIIS 242
Cdd:MTH00142 178 RVPLFVWSVKITAILLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIIN 257
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 243 ASVGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLM 322
Cdd:MTH00142 258 HYSGKKEVFGTLGMIYAMLSIGLLGFIVWAHHMFTVGMDVDTRAYFTAATMVIAVPTGIKVFSWLATLHGSKVKYEPPML 337
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 323 WCIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFL 402
Cdd:MTH00142 338 WALGFIFLFTVGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFALFAGFIHWFPLFTGLTLNPRWLKAHFYTMFI 417
                        410
                 ....*....|....*..
gi 223403388 403 GVNMTFFPQHFLGLNGM 419
Cdd:MTH00142 418 GVNLTFFPQHFLGLAGM 434
COX1 MTH00037
cytochrome c oxidase subunit I; Provisional
6-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177112  Cd Length: 517  Bit Score: 625.70  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   6 GAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLSF 85
Cdd:MTH00037  23 GAWAGMVGTAMSVIIRTELAQPGSLLQDDQIYNVIVTAHALVMIFFMVMPIMIGGFGNWLIPLMIGAPDMAFPRMNNMSF 102
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  86 WLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVP 165
Cdd:MTH00037 103 WLIPPSFLLLLASAGVESGAGTGWTIYPPLSSNIAHAGGSVDLAIFSLHLAGASSILASINFITTIINMRTPGMTFDRLP 182
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 166 LFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASV 245
Cdd:MTH00037 183 LFVWSVFITAFLLLLSLPVLAGAITMLLTDRNINTTFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGMISHVIAHYS 262
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 246 GKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCI 325
Cdd:MTH00037 263 GKQEPFGYLGMVYAMIAIGILGFLVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWMATLQGSNLRWETPLLWAL 342
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 326 GFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVN 405
Cdd:MTH00037 343 GFVFLFTIGGLTGIVLANSSIDVVLHDTYYVVAHFHYVLSMGAVFAIFAGFTHWFPLFSGVSLHPLWSKVHFFLMFIGVN 422
                        410
                 ....*....|....
gi 223403388 406 MTFFPQHFLGLNGM 419
Cdd:MTH00037 423 LTFFPQHFLGLAGM 436
COX1 MTH00007
cytochrome c oxidase subunit I; Validated
3-419 0e+00

cytochrome c oxidase subunit I; Validated


Pssm-ID: 133649  Cd Length: 511  Bit Score: 622.69  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   3 YYLGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNN 82
Cdd:MTH00007  17 FILGVWGGLLGTSMSLLIRIELGQPGAFLGSDQLYNTIVTAHAFLMIFFLVMPVFIGGFGNWLVPLMLGAPDMAFPRLNN 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  83 LSFWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTME 162
Cdd:MTH00007  97 MSFWLLPPALILLVSSAAVEKGVGTGWTVYPPLASNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTVINMRWKGLRLE 176
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 163 KVPLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIIS 242
Cdd:MTH00007 177 RIPLFVWAVVITVVLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGAISHIVT 256
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 243 ASVGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLM 322
Cdd:MTH00007 257 HYAGKLEPFGTLGMIYAMLGIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIHGSPIKYETPML 336
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 323 WCIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFL 402
Cdd:MTH00007 337 WALGFIFLFTTGGLTGIVLSNSSLDIILHDTYYVVAHFHYVLSMGAVFAIFAAFNHWFPLFTGLTLHDRWAKAHFFLMFL 416
                        410
                 ....*....|....*..
gi 223403388 403 GVNMTFFPQHFLGLNGM 419
Cdd:MTH00007 417 GVNLTFFPQHFLGLSGM 433
COX1 MTH00103
cytochrome c oxidase subunit I; Validated
5-419 0e+00

cytochrome c oxidase subunit I; Validated


Pssm-ID: 177165  Cd Length: 513  Bit Score: 618.82  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00103  22 FGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMS 101
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00103 102 FWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAMSQYQT 181
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00103 182 PLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVTYY 261
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWC 324
Cdd:MTH00103 262 SGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLATLHGGNIKWSPAMLWA 341
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 325 IGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGV 404
Cdd:MTH00103 342 LGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLNDTWAKIHFTIMFVGV 421
                        410
                 ....*....|....*
gi 223403388 405 NMTFFPQHFLGLNGM 419
Cdd:MTH00103 422 NMTFFPQHFLGLSGM 436
COX1 MTH00183
cytochrome c oxidase subunit I; Provisional
5-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177234  Cd Length: 516  Bit Score: 611.54  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00183  22 FGAWAGMVGTALSLLIRAELSQPGALLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLIPLMIGAPDMAFPRMNNMS 101
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00183 102 FWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAISQYQT 181
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00183 182 PLFVWAVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVAYY 261
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWC 324
Cdd:MTH00183 262 SGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLATLHGGSIKWETPLLWA 341
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 325 IGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGV 404
Cdd:MTH00183 342 LGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAAFVHWFPLFSGYTLHSTWTKIHFGVMFVGV 421
                        410
                 ....*....|....*
gi 223403388 405 NMTFFPQHFLGLNGM 419
Cdd:MTH00183 422 NLTFFPQHFLGLAGM 436
COX1 MTH00077
cytochrome c oxidase subunit I; Provisional
5-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214419  Cd Length: 514  Bit Score: 608.86  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00077  22 FGAWAGMVGTALSLLIRAELSQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMS 101
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00077 102 FWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTSINMKPPSMSQYQT 181
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00077 182 PLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGMISHIVTYY 261
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWC 324
Cdd:MTH00077 262 SAKKEPFGYMGMVWAMMSIGLLGFIVWAHHMFTVDLNVDTRAYFTSATMIIAIPTGVKVFSWLATMHGGAIKWDAAMLWA 341
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 325 IGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGV 404
Cdd:MTH00077 342 LGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLHSTWSKIHFGVMFIGV 421
                        410
                 ....*....|....*
gi 223403388 405 NMTFFPQHFLGLNGM 419
Cdd:MTH00077 422 NLTFFPQHFLGLAGM 436
COX1 MTH00182
cytochrome c oxidase subunit I; Provisional
6-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214451  Cd Length: 525  Bit Score: 590.25  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   6 GAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLSF 85
Cdd:MTH00182  25 GAGAGMIGTAFSMLIRLELSAPGAMLGDDHLYNVIVTAHAFIMIFFLVMPVMIGGFGNWLVPLYIGAPDMAFPRLNNISF 104
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  86 WLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVP 165
Cdd:MTH00182 105 WLLPPALILLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGAVDMAIFSLHLAGVSSILGAINFITTIFNMRAPGVTFNRLP 184
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 166 LFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASV 245
Cdd:MTH00182 185 LFVWSILITAFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGMISQIIPTFV 264
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 246 GKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCI 325
Cdd:MTH00182 265 AKKQIFGYLGMVYAMLSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIYGGTLRLDTPMLWAM 344
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 326 GFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVN 405
Cdd:MTH00182 345 GFVFLFTLGGLTGVVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITGYCYNELYGKIHFWLMFIGVN 424
                        410
                 ....*....|....
gi 223403388 406 MTFFPQHFLGLNGM 419
Cdd:MTH00182 425 LTFFPQHFLGLAGF 438
COX1 MTH00184
cytochrome c oxidase subunit I; Provisional
5-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177235  Cd Length: 519  Bit Score: 578.32  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00184  24 FGAFAGMIGTAFSMLIRLELSAPGSMLGDDHLYNVIVTAHAFVMIFFLVMPVMIGGFGNWFVPLYIGAPDMAFPRLNNIS 103
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00184 104 FWLLPPALTLLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGSVDMAIFSLHLAGISSILGAMNFITTIFNMRAPGITMDRM 183
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00184 184 PLFVWSILVTTFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISQIIPTF 263
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWC 324
Cdd:MTH00184 264 AAKKQIFGYLGMVYAMVSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKIFSWIATIFGGSLRLDTPMLWA 343
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 325 IGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGV 404
Cdd:MTH00184 344 IGFVFLFTMGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITGYCYNEVYGKIHFWLMFIGV 423
                        410
                 ....*....|....*
gi 223403388 405 NMTFFPQHFLGLNGM 419
Cdd:MTH00184 424 NLTFFPQHFLGLAGL 438
COX1 MTH00079
cytochrome c oxidase subunit I; Provisional
1-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177148  Cd Length: 508  Bit Score: 573.94  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   1 YIYYLGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRM 80
Cdd:MTH00079  19 LYFLFGLWSGMVGTSLSLIIRLELSKPGLLLGNGQLYNSVITAHAILMIFFMVMPSMIGGFGNWMLPLMLGAPDMSFPRL 98
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  81 NNLSFWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAaSMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMT 160
Cdd:MTH00079  99 NNLSFWLLPTSLFLILDSCFVDMGPGTSWTVYPPLS-TLGHPGSSVDLAIFSLHCAGISSILGGINFMVTTKNLRSSSIS 177
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 161 MEKVPLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHI 240
Cdd:MTH00079 178 LEHMSLFVWTVFVTVFLLVLSLPVLAGAITMLLTDRNLNTSFFDPSTGGNPLLYQHLFWFFGHPEVYILILPAFGIISQS 257
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 241 ISASVGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESP 320
Cdd:MTH00079 258 TLYLTGKKEVFGSLGMVYAILSIGLIGCVVWAHHMYTVGMDLDSRAYFTAATMVIAVPTGVKVFSWLATLFGMKMKFQPL 337
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 321 LMWCIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIM 400
Cdd:MTH00079 338 LLWVLGFIFLFTIGGLTGVILSNSSLDIILHDTYYVVSHFHYVLSLGAVFGIFTGISLWWPFMTGIVYDKLMMSAVFFLM 417
                        410
                 ....*....|....*....
gi 223403388 401 FLGVNMTFFPQHFLGLNGM 419
Cdd:MTH00079 418 FVGVNLTFFPLHFAGLHGM 436
COX1 MTH00026
cytochrome c oxidase subunit I; Provisional
5-419 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 164599  Cd Length: 534  Bit Score: 519.57  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00026  23 FGALSGAIGTAFSMLIRLELSSPGSMLGDDHLYNVIVTAHAFVMIFFLVMPTMIGGFGNWFVPLMIGAPDMAFPRLNNIS 102
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKV 164
Cdd:MTH00026 103 FWLLPPALFLLLGSSLVEQGAGTGWTVYPPLASIQAHSGGSVDMAIFSLHLAGLSSILGAMNFITTVMNMRTPGMTMSRI 182
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00026 183 PLFVWSVFITAILLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISQILSLF 262
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKL--ESPLM 322
Cdd:MTH00026 263 SYKKQIFGYLGMVYAMLAIGVLGFIVWAHHMYVVGMDVDTRAYFTAATMIIAVPTGIKIFSWLATVSGSGRNLifTTPMA 342
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 323 WCIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFL 402
Cdd:MTH00026 343 WALGFIFLFTIGGLTGIVLSNSSLDILLHDTYYVVAHFHFVLSMGAVFAIFGGFYLWFGKITGYAYKDIYGLIHFWLMFI 422
                        410
                 ....*....|....*..
gi 223403388 403 GVNMTFFPQHFLGLNGM 419
Cdd:MTH00026 423 GVNITFFPQHFLGLAGL 439
Heme_Cu_Oxidase_I cd00919
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ...
4-419 1.74e-175

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: 498.21  E-value: 1.74e-175
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   4 YLGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPlMLGAPDMAFPRMNNL 83
Cdd:cd00919   10 IFAFVALLLGGLLALLIRLELATPGSLFLDPQLYNQLVTAHGVIMIFFFVMPAIFGGFGNLLPP-LIGARDLAFPRLNNL 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  84 SFWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEK 163
Cdd:cd00919   89 SFWLFPPGLLLLLSSVLVGGGAGTGWTFYPPLSTLSYSSGVGVDLAILGLHLAGVSSILGAINFITTILNMRAPGMTLDK 168
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 164 VPLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISA 243
Cdd:cd00919  169 MPLFVWSVLVTAILLLLALPVLAAALVMLLLDRNFGTSFFDPAGGGDPVLYQHLFWFFGHPEVYILILPAFGAISEIIPT 248
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 244 SVGKRePFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMW 323
Cdd:cd00919  249 FSGKP-LFGYKLMVYAFLAIGFLSFLVWAHHMFTVGLPVDTRAYFTAATMIIAVPTGIKVFNWLATLWGGRIRFDPPMLF 327
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 324 CIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLG 403
Cdd:cd00919  328 ALGFLFLFTIGGLTGVVLANVPLDIVLHDTYYVVAHFHYVLSGGVVFAIFAGLYYWFPKMTGRMLSEKLGKIHFWLWFIG 407
                        410
                 ....*....|....*.
gi 223403388 404 VNMTFFPQHFLGLNGM 419
Cdd:cd00919  408 FNLTFFPMHFLGLLGM 423
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
11-419 3.66e-169

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: 483.26  E-value: 3.66e-169
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   11 MVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILiGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPP 90
Cdd:TIGR02891  22 LVGGVLALLMRAQLATPGNTFMDAETYNQLFTMHGTIMIFLFAIPIL-AGFGNYLLPLMIGARDMAFPRLNAFSYWLYLF 100
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   91 SLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVPLFVWS 170
Cdd:TIGR02891 101 GGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNFIVTILNMRAPGMTLMRMPLFVWG 180
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  171 VLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASVGKReP 250
Cdd:TIGR02891 181 ILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVYIIFLPAFGIISEILPTFARKP-I 259
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  251 FGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCIGFVFL 330
Cdd:TIGR02891 260 FGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIATLWGGSIRFTTPMLFALGFIFL 339
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  331 FTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVNMTFFP 410
Cdd:TIGR02891 340 FVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMYNERLGRWHFWLTFVGFNLTFFP 419

                  ....*....
gi 223403388  411 QHFLGLNGM 419
Cdd:TIGR02891 420 MHLLGLLGM 428
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
11-419 5.03e-167

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 479.24  E-value: 5.03e-167
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  11 MVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPIlIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPP 90
Cdd:COG0843   31 LIGGLLALLMRLQLAGPGLGLLSPETYNQLFTMHGTIMIFFFATPF-LAGFGNYLVPLQIGARDMAFPRLNALSFWLYLF 109
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  91 SLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVPLFVWS 170
Cdd:COG0843  110 GGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMRAPGMTLMRMPLFTWA 189
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 171 VLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASVGKReP 250
Cdd:COG0843  190 ALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPEVYILILPAFGIVSEIIPTFSRKP-L 268
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 251 FGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCIGFVFL 330
Cdd:COG0843  269 FGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNWIATMWRGRIRFTTPMLFALGFIIL 348
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 331 FTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVNMTFFP 410
Cdd:COG0843  349 FVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGRMLNERLGKIHFWLWFIGFNLTFFP 428

                 ....*....
gi 223403388 411 QHFLGLNGM 419
Cdd:COG0843  429 MHILGLLGM 437
COX1 MTH00048
cytochrome c oxidase subunit I; Provisional
5-419 5.88e-152

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177123  Cd Length: 511  Bit Score: 440.27  E-value: 5.88e-152
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   5 LGAWSAMVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGGFGNWLVPLMLGAPDMAFPRMNNLS 84
Cdd:MTH00048  23 LGVWSGFVGLSLSLLIRLNFLDPYYNVISLDVYNFLITNHGIIMIFFFLMPVLIGGFGNYLLPLLLGLSDLNLPRLNALS 102
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  85 FWLLPPSLMLLFISSMaeVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTmEKV 164
Cdd:MTH00048 103 AWLLVPSIVFLLLSMC--LGAGVGWTFYPPLSSSLFSSSWGVDFLMFSLHLAGVSSLFGSINFICTIYSAFMTNVF-SRT 179
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 165 PLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISAS 244
Cdd:MTH00048 180 SIILWSYLFTSILLLLSLPVLAAAITMLLFDRNFGSAFFDPLGGGDPVLFQHMFWFFGHPEVYVLILPGFGIISHICLSL 259
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 245 VGKREPFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLM-W 323
Cdd:MTH00048 260 SNNDDPFGYYGLVFAMFSIVCLGSVVWAHHMFTVGLDVKTAVFFSSVTMIIGVPTGIKVFSWLYMLLNSRVRKSDPVVwW 339
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 324 CIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLG 403
Cdd:MTH00048 340 VVSFIVLFTIGGVTGIVLSASVLDNVLHDTWFVVAHFHYVLSLGSYSSVVIMFIWWWPLITGLSLNKYLLQCHCIISMIG 419
                        410
                 ....*....|....*.
gi 223403388 404 VNMTFFPQHFLGLNGM 419
Cdd:MTH00048 420 FNLCFFPMHYFGLCGL 435
Ubiquinol_Oxidase_I cd01662
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ...
2-419 1.00e-144

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: 421.22  E-value: 1.00e-144
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   2 IYYLGAWSAM--VGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPILIGgFGNWLVPLMLGAPDMAFPR 79
Cdd:cd01662   12 IMYIITAFVFflRGGVDALLMRTQLALPGNDFLSPEHYNQIFTMHGTIMIFLFAMPLVFG-LMNYLVPLQIGARDVAFPR 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  80 MNNLSFWLLPPSLMLLFISSMAEVGVGAGWTVYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGM 159
Cdd:cd01662   91 LNALSFWLFLFGGLLLNASLLIGGFPDAGWFAYPPLSGLEYSPGVGVDYWILGLQFSGIGTLLGAINFIVTILKMRAPGM 170
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 160 TMEKVPLFVWSVLITAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSH 239
Cdd:cd01662  171 TLMRMPIFTWTTLVTSILILFAFPVLTAALALLELDRYFGTHFFTNALGGNPMLWQHLFWIFGHPEVYILILPAFGIFSE 250
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 240 IISASVGKRePFGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLES 319
Cdd:cd01662  251 IVPTFSRKP-LFGYRSMVYATVAIGFLSFGVWVHHMFTTGAGALVNAFFSIATMIIAVPTGVKIFNWLFTMWRGRIRFET 329
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 320 PLMWCIGFVFLFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFII 399
Cdd:cd01662  330 PMLWAIGFLVTFVIGGLTGVMLASPPADFQVHDTYFVVAHFHYVLIGGVVFPLFAGFYYWFPKMFGRMLNERLGKWSFWL 409
                        410       420
                 ....*....|....*....|
gi 223403388 400 MFLGVNMTFFPQHFLGLNGM 419
Cdd:cd01662  410 WFIGFNLTFFPMHILGLMGM 429
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
11-419 7.28e-115

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: 342.63  E-value: 7.28e-115
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   11 MVGTAMSVLIRIELGQPGSLLGDDHLYNVIVTAHAFVMIFFMVMPIlIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPP 90
Cdd:pfam00115  15 LVGGLLGLLIRLQLAFPGLNFLSPLTYNQLRTLHGNLMIFWFATPF-LFGFGNYLVPLMIGARDMAFPRLNALSFWLVVL 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   91 SLMLLFISSMaevGVGAGWTVYPPLAAsmghsgssVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMeKVPLFVWS 170
Cdd:pfam00115  94 GAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKRRAPGMTL-RMPLFVWA 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  171 VLITAVLLLLSLPVLAGAITMLLTDRNFNtsffdpAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASVGKReP 250
Cdd:pfam00115 162 ILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAFGIIYYILPKFAGRP-L 234
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  251 FGSLGMIYAMAGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKL-ESPLMWCIGFVF 329
Cdd:pfam00115 235 FGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLATLWGGWIRFrTTPMLFFLGFAF 314
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  330 LFTLGGITGVVLSNSSLDIVLHDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVNMTFF 409
Cdd:pfam00115 315 LFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMYSEKLGKLHFWLLFIGFNLTFF 394
                         410
                  ....*....|
gi 223403388  410 PQHFLGLNGM 419
Cdd:pfam00115 395 PMHILGLLGM 404
CyoB TIGR02843
cytochrome o ubiquinol oxidase, subunit I; Cytochrome o terminal oxidase complex is the ...
35-419 3.33e-108

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: 332.41  E-value: 3.33e-108
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388   35 HLYNVIVTAHAFVMIFFMVMPILIGGFgNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISsmaeVGVG----AGWT 110
Cdd:TIGR02843  96 HHYDQIFTAHGVIMIFFVAMPFVFGLM-NLVVPLQIGARDVAFPFLNSLSFWLTVVGAILVNVS----LGVGefaqTGWL 170
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  111 VYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVPLFVWSVLITAVLLLLSLPVLAGAIT 190
Cdd:TIGR02843 171 AYPPLSELQYSPGVGVDYYIWALQISGIGTLLTGINFFVTIIKMRAPGMTLMKMPVFTWTSLCSNVLIIASFPILTVTLA 250
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  191 MLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASVGKREpFGSLGMIYAMAGIGGMGFVV 270
Cdd:TIGR02843 251 LLTLDRYLGMHFFTNEAGGNPMMYVNLIWAWGHPEVYILILPAFGIFSEVVATFSRKRL-FGYTSMVWATIAITVLSFIV 329
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  271 WAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCIGFVFLFTLGGITGVVLSNSSLDIVL 350
Cdd:TIGR02843 330 WLHHFFTMGAGANVNAFFGIATMIIAIPTGVKIFNWLFTMYKGRIRFETPMLWTIGFMVTFSIGGMTGVLLAVPPADFVL 409
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 223403388  351 HDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVNMTFFPQHFLGLNGM 419
Cdd:TIGR02843 410 HNSLFLIAHFHNVIIGGVVFGCFAGLTYWFPKAFGFKLNEKLGKRSFWCWFIGFYLAFMPLYILGFMGM 478
PRK15017 PRK15017
cytochrome o ubiquinol oxidase subunit I; Provisional
35-419 1.60e-92

cytochrome o ubiquinol oxidase subunit I; Provisional


Pssm-ID: 184978  Cd Length: 663  Bit Score: 292.22  E-value: 1.60e-92
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  35 HLYNVIVTAHAFVMIFFMVMPILIGgFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISsmaeVGVG----AGWT 110
Cdd:PRK15017  97 HHYDQIFTAHGVIMIFFVAMPFVIG-LMNLVVPLQIGARDVAFPFLNNLSFWFTVVGVILVNVS----LGVGefaqTGWL 171
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 111 VYPPLAASMGHSGSSVDFAIFSLHLAGASSIMGAINFISTILNMRSFGMTMEKVPLFVWSVLITAVLLLLSLPVLAGAIT 190
Cdd:PRK15017 172 AYPPLSGIEYSPGVGVDYWIWSLQLSGIGTTLTGINFFVTILKMRAPGMTMFKMPVFTWASLCANVLIIASFPILTVTVA 251
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 191 MLLTDRNFNTSFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIiSASVGKREPFGSLGMIYAMAGIGGMGFVV 270
Cdd:PRK15017 252 LLTLDRYLGTHFFTNDMGGNMMMYINLIWAWGHPEVYILILPVFGVFSEI-AATFSRKRLFGYTSLVWATVCITVLSFIV 330
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 271 WAHHMFSVGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLHGSYFKLESPLMWCIGFVFLFTLGGITGVVLSNSSLDIVL 350
Cdd:PRK15017 331 WLHHFFTMGAGANVNAFFGITTMIIAIPTGVKIFNWLFTMYQGRIVFHSAMLWTIGFIVTFSVGGMTGVLLAVPGADFVL 410
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 223403388 351 HDTYYVVAHFHYVLSMGAVFAILAGITYWFPLFFGVIINESKSKLQFIIMFLGVNMTFFPQHFLGLNGM 419
Cdd:PRK15017 411 HNSLFLIAHFHNVIIGGVVFGCFAGMTYWWPKAFGFKLNETWGKRAFWFWIIGFFVAFMPLYALGFMGM 479
ba3-like_Oxidase_I cd01660
ba3-like heme-copper oxidase subunit I. The ba3 family of heme-copper oxidases are ...
30-419 1.69e-11

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


Pssm-ID: 238830  Cd Length: 473  Bit Score: 65.77  E-value: 1.69e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388  30 LLGDDHLYNVIVTAHAFVMIFfmVMPIL-IGGFGNWLVPLMLGAPDMAfPRMNNLSFWllppslMLLFISSMAEVGVGAG 108
Cdd:cd01660   37 LPSSGILYYQGLTLHGVLLAI--VFTTFfIMGFFYAIVARALLRSLFN-RRLAWAGFW------LMVIGTVMAAVPILLG 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 109 -----WTVYPPLAASmghsgssVDFAIFSLHLAGASSIMGAINFIsTILNMRSfGMTMEKVPLFVWSVLITAVLLLLSLP 183
Cdd:cd01660  108 qasvlYTFYPPLQAH-------PLFYIGAALVVVGSWISGFAMFV-TLWRWKK-ANPGKKVPLATFMVVTTMILWLVASL 178
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 184 VLAGAITMLLTDRNFNTsffdpAGGGDPILFQHLFWFFGHPEVYILILPGFGIVSHIISASVGKR---EPFGSLGMIYAM 260
Cdd:cd01660  179 GVALEVLFQLLPWSLGL-----VDTVDVLLSRTLFWWFGHPLVYFWLLPAYIAWYTILPKIAGGKlfsDPLARLAFILFL 253
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 261 AGIGGMGFvvwaHHMFS-VGMDVDTRAYFTAATMVIAIPTGIKVFSWMATLH------------GSYFKLE--SPLMWCI 325
Cdd:cd01660  254 LFSTPVGF----HHQFAdPGIGPGWKFIHMVLTFMVALPSLLTAFTVFASLEiagrlrggkglfGWIRALPwgDPMFLAL 329
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 223403388 326 GFVFL-FTLGGITGVVLSNSSLDIVLHDTYYVVAHFHyvLSMGAVFAILA-GITYWF-PLFFG-VIINESKSKLQFIIMF 401
Cdd:cd01660  330 FLAMLmFIPGGAGGIINASYQLNYVVHNTAWVPGHFH--LTVGGAVALTFmAVAYWLvPHLTGrELAAKRLALAQPWLWF 407
                        410
                 ....*....|....*...
gi 223403388 402 LGVNMTFFPQHFLGLNGM 419
Cdd:cd01660  408 VGMTIMSTAMHVAGLLGA 425
 
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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