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Conserved domains on  [gi|1148359067|gb|AQS17642|]
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cytchrome oxidase subunit I, partial (mitochondrion) [Subasteron daviesae]

Protein Classification

heme-copper oxidase family protein( domain architecture ID 14)

heme-copper oxidase family protein may catalyze the transfer of electrons from an electron donor onto molecular oxygen

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Heme_Cu_Oxidase_I super family cl00275
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ...
1-306 0e+00

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.


The actual alignment was detected with superfamily member MTH00153:

Pssm-ID: 469701  Cd Length: 511  Bit Score: 581.83  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00153   67 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIF 146
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00153  147 SLHLAGISSILGAINFITTIINMRSKGMTLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDP 226
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00153  227 ILYQHLFWFFGHPEVYILILPGFGMISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSA 306
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00153  307 TMIIAVPTGIKIFSWLATLHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVV 372
 
Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-306 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 581.83  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00153   67 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIF 146
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00153  147 SLHLAGISSILGAINFITTIINMRSKGMTLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDP 226
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00153  227 ILYQHLFWFFGHPEVYILILPGFGMISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSA 306
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00153  307 TMIIAVPTGIKIFSWLATLHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVV 372
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
1-306 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: 540.92  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:cd01663    60 MVMPALIGGFGNWLVPLMIGAPDMAFPRLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIF 139
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:cd01663   140 SLHLAGISSILGAINFITTIFNMRAPGMTLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 219
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:cd01663   220 ILYQHLFWFFGHPEVYILILPGFGIISHIISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAA 299
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:cd01663   300 TMIIAVPTGIKVFSWLATMWGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVV 365
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
1-306 1.81e-120

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: 354.61  E-value: 1.81e-120
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMiGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:TIGR02891  63 FAIPIL-AGFGNYLLPLMIGARDMAFPRLNAFSYWLYLFGGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLL 141
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:TIGR02891 142 GLHLLGISSILGAVNFIVTILNMRAPGMTLMRMPLFVWGILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDP 221
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKRePFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:TIGR02891 222 LLWQHLFWFFGHPEVYIIFLPAFGIISEILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAA 300
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:TIGR02891 301 TMLIAVPTGVKVFNWIATLWGGSIRFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVV 366
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
1-306 7.93e-119

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 351.74  E-value: 7.93e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPiMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:COG0843    72 FATP-FLAGFGNYLVPLQIGARDMAFPRLNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLL 150
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:COG0843   151 GLALFGVGSILGGVNFIVTILKMRAPGMTLMRMPLFTWAALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDP 230
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKRePFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:COG0843   231 LLWQHLFWFFGHPEVYILILPAFGIVSEIIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIA 309
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:COG0843   310 TMLIAVPTGVKVFNWIATMWRGRIRFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVV 375
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
6-306 2.65e-76

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: 239.40  E-value: 2.65e-76
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   6 MIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMvemGVGAGWTVYPPLAStvghagssVDFAIFSLHLA 85
Cdd:pfam00115  60 FLFGFGNYLVPLMIGARDMAFPRLNALSFWLVVLGAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLA 128
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  86 GASSIMGAINFITTIINMRSVGMSMeKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNtsffdpAGGGDPILFQH 165
Cdd:pfam00115 129 GVSSLLGAINFIVTILKRRAPGMTL-RMPLFVWAILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQH 201
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 166 LFWFFGHPKVYILILPGFGIISHVISASVGKRePFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMIIA 245
Cdd:pfam00115 202 LFWWFGHPEVYILILPAFGIIYYILPKFAGRP-LFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIA 280
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1148359067 246 VPTGIKVFSWMATFHGSFFKIN-TPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:pfam00115 281 VPSGVKVFNWLATLWGGWIRFRtTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVV 342
 
Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-306 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 581.83  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00153   67 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIF 146
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00153  147 SLHLAGISSILGAINFITTIINMRSKGMTLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDP 226
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00153  227 ILYQHLFWFFGHPEVYILILPGFGMISHIISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSA 306
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00153  307 TMIIAVPTGIKIFSWLATLHGSQINYSPSLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVV 372
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
1-306 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: 540.92  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:cd01663    60 MVMPALIGGFGNWLVPLMIGAPDMAFPRLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIF 139
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:cd01663   140 SLHLAGISSILGAINFITTIFNMRAPGMTLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 219
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:cd01663   220 ILYQHLFWFFGHPEVYILILPGFGIISHIISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAA 299
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:cd01663   300 TMIIAVPTGIKVFSWLATMWGGSIKFETPMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVV 365
COX1 MTH00223
cytochrome c oxidase subunit I; Provisional
1-306 1.11e-180

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177260  Cd Length: 512  Bit Score: 508.36  E-value: 1.11e-180
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00223   66 LVMPMMIGGFGNWLVPLMLGAPDMAFPRLNNMSFWLLPPSLYLLLSSSAVESGVGTGWTVYPPLSSNLAHAGPSVDLAIF 145
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00223  146 SLHLAGVSSILGAINFITTIINMRSPGMQLERLPLFVWSVKVTAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 225
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00223  226 ILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKEVFGTLGMIYAMLSIGVLGFIVWAHHMFTVGMDVDTRAYFTAA 305
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00223  306 TMIIAVPTGIKVFSWLATIYGSKIKYEAPMLWALGFIFLFTVGGLTGIILSNSSLDIMLHDTYYVV 371
COX1 MTH00167
cytochrome c oxidase subunit I; Provisional
1-306 4.57e-179

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177222  Cd Length: 512  Bit Score: 504.21  E-value: 4.57e-179
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00167   69 MVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSLLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLAIF 148
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00167  149 SLHLAGVSSILGSINFITTIINMKPPGITQYQTPLFVWSILVTTILLLLSLPVLAAAITMLLTDRNLNTTFFDPAGGGDP 228
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00167  229 ILYQHLFWFFGHPEVYILILPGFGMISHIVVYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSA 308
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00167  309 TMIIAVPTGIKVFSWLATLHGGKIKWETPMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVV 374
COX1 MTH00116
cytochrome c oxidase subunit I; Provisional
1-306 4.10e-176

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177177  Cd Length: 515  Bit Score: 496.92  E-value: 4.10e-176
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00116   69 MVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIF 148
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00116  149 SLHLAGVSSILGAINFITTCINMKPPAMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDP 228
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00116  229 ILYQHLFWFFGHPEVYILILPGFGIISHIVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSA 308
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00116  309 TMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIVLHDTYYVV 374
COX1 MTH00142
cytochrome c oxidase subunit I; Provisional
1-306 1.75e-174

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214431  Cd Length: 511  Bit Score: 492.70  E-value: 1.75e-174
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00142   67 MVMPVMIGGFGNWLVPLMLGAPDMAFPRMNNMSFWLLPPALLLLLSSAAVESGAGTGWTVYPPLSSNLAHSGGSVDLAIF 146
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00142  147 SLHLAGVSSILGAINFITTVINMRAGGMKFERVPLFVWSVKITAILLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 226
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00142  227 ILYQHLFWFFGHPEVYILILPGFGMISHIINHYSGKKEVFGTLGMIYAMLSIGLLGFIVWAHHMFTVGMDVDTRAYFTAA 306
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00142  307 TMVIAVPTGIKVFSWLATLHGSKVKYEPPMLWALGFIFLFTVGGLTGIVLANSSLDVVLHDTYYVV 372
COX1 MTH00037
cytochrome c oxidase subunit I; Provisional
1-306 1.02e-162

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177112  Cd Length: 517  Bit Score: 463.15  E-value: 1.02e-162
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00037   69 MVMPIMIGGFGNWLIPLMIGAPDMAFPRMNNMSFWLIPPSFLLLLASAGVESGAGTGWTIYPPLSSNIAHAGGSVDLAIF 148
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00037  149 SLHLAGASSILASINFITTIINMRTPGMTFDRLPLFVWSVFITAFLLLLSLPVLAGAITMLLTDRNINTTFFDPAGGGDP 228
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00037  229 ILFQHLFWFFGHPEVYILILPGFGMISHVIAHYSGKQEPFGYLGMVYAMIAIGILGFLVWAHHMFTVGMDVDTRAYFTAA 308
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00037  309 TMIIAVPTGIKVFSWMATLQGSNLRWETPLLWALGFVFLFTIGGLTGIVLANSSIDVVLHDTYYVV 374
COX1 MTH00007
cytochrome c oxidase subunit I; Validated
1-306 1.55e-161

cytochrome c oxidase subunit I; Validated


Pssm-ID: 133649  Cd Length: 511  Bit Score: 459.75  E-value: 1.55e-161
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00007   66 LVMPVFIGGFGNWLVPLMLGAPDMAFPRLNNMSFWLLPPALILLVSSAAVEKGVGTGWTVYPPLASNLAHAGPSVDLAIF 145
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00007  146 SLHLAGVSSILGAINFITTVINMRWKGLRLERIPLFVWAVVITVVLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDP 225
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00007  226 ILYQHLFWFFGHPEVYILILPGFGAISHIVTHYAGKLEPFGTLGMIYAMLGIGVLGFIVWAHHMFTVGMDVDTRAYFTAA 305
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00007  306 TMIIAVPTGIKVFSWLATIHGSPIKYETPMLWALGFIFLFTTGGLTGIVLSNSSLDIILHDTYYVV 371
COX1 MTH00183
cytochrome c oxidase subunit I; Provisional
1-306 3.24e-155

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177234  Cd Length: 516  Bit Score: 443.98  E-value: 3.24e-155
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00183   69 MVMPIMIGGFGNWLIPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIF 148
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00183  149 SLHLAGVSSILGAINFITTIINMKPPAISQYQTPLFVWAVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDP 228
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00183  229 ILYQHLFWFFGHPEVYILILPGFGMISHIVAYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSA 308
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00183  309 TMIIAIPTGVKVFSWLATLHGGSIKWETPLLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVV 374
COX1 MTH00103
cytochrome c oxidase subunit I; Validated
1-306 9.38e-155

cytochrome c oxidase subunit I; Validated


Pssm-ID: 177165  Cd Length: 513  Bit Score: 442.78  E-value: 9.38e-155
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00103   69 MVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIF 148
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00103  149 SLHLAGVSSILGAINFITTIINMKPPAMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDP 228
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00103  229 ILYQHLFWFFGHPEVYILILPGFGMISHIVTYYSGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVDTRAYFTSA 308
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00103  309 TMIIAIPTGVKVFSWLATLHGGNIKWSPAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVV 374
COX1 MTH00182
cytochrome c oxidase subunit I; Provisional
1-306 7.76e-154

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214451  Cd Length: 525  Bit Score: 440.80  E-value: 7.76e-154
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00182   71 LVMPVMIGGFGNWLVPLYIGAPDMAFPRLNNISFWLLPPALILLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGAVDMAIF 150
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00182  151 SLHLAGVSSILGAINFITTIFNMRAPGVTFNRLPLFVWSILITAFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDP 230
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00182  231 ILFQHLFWFFGHPEVYILILPGFGMISQIIPTFVAKKQIFGYLGMVYAMLSIGILGFIVWAHHMFTVGMDVDTRAYFTAA 310
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00182  311 TMIIAVPTGIKVFSWLATIYGGTLRLDTPMLWAMGFVFLFTLGGLTGVVLANSSLDIVLHDTYYVV 376
COX1 MTH00079
cytochrome c oxidase subunit I; Provisional
1-306 8.56e-154

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177148  Cd Length: 508  Bit Score: 439.89  E-value: 8.56e-154
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLaSTVGHAGSSVDFAIF 80
Cdd:MTH00079   70 MVMPSMIGGFGNWMLPLMLGAPDMSFPRLNNLSFWLLPTSLFLILDSCFVDMGPGTSWTVYPPL-STLGHPGSSVDLAIF 148
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00079  149 SLHCAGISSILGGINFMVTTKNLRSSSISLEHMSLFVWTVFVTVFLLVLSLPVLAGAITMLLTDRNLNTSFFDPSTGGNP 228
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00079  229 LLYQHLFWFFGHPEVYILILPAFGIISQSTLYLTGKKEVFGSLGMVYAILSIGLIGCVVWAHHMYTVGMDLDSRAYFTAA 308
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00079  309 TMVIAVPTGVKVFSWLATLFGMKMKFQPLLLWVLGFIFLFTIGGLTGVILSNSSLDIILHDTYYVV 374
COX1 MTH00077
cytochrome c oxidase subunit I; Provisional
1-306 6.40e-153

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214419  Cd Length: 514  Bit Score: 437.84  E-value: 6.40e-153
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00077   69 MVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIF 148
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00077  149 SLHLAGVSSILGAINFITTSINMKPPSMSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDP 228
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00077  229 VLYQHLFWFFGHPEVYILILPGFGMISHIVTYYSAKKEPFGYMGMVWAMMSIGLLGFIVWAHHMFTVDLNVDTRAYFTSA 308
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00077  309 TMIIAIPTGVKVFSWLATMHGGAIKWDAAMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVV 374
COX1 MTH00184
cytochrome c oxidase subunit I; Provisional
1-306 3.06e-149

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177235  Cd Length: 519  Bit Score: 428.86  E-value: 3.06e-149
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00184   71 LVMPVMIGGFGNWFVPLYIGAPDMAFPRLNNISFWLLPPALTLLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGSVDMAIF 150
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00184  151 SLHLAGISSILGAMNFITTIFNMRAPGITMDRMPLFVWSILVTTFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDP 230
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00184  231 ILYQHLFWFFGHPEVYILILPGFGIISQIIPTFAAKKQIFGYLGMVYAMVSIGILGFIVWAHHMFTVGMDVDTRAYFTAA 310
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00184  311 TMIIAVPTGIKIFSWIATIFGGSLRLDTPMLWAIGFVFLFTMGGLTGIVLANSSLDVVLHDTYYVV 376
COX1 MTH00026
cytochrome c oxidase subunit I; Provisional
1-306 3.69e-134

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 164599  Cd Length: 534  Bit Score: 390.91  E-value: 3.69e-134
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:MTH00026   70 LVMPTMIGGFGNWFVPLMIGAPDMAFPRLNNISFWLLPPALFLLLGSSLVEQGAGTGWTVYPPLASIQAHSGGSVDMAIF 149
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:MTH00026  150 SLHLAGLSSILGAMNFITTVMNMRTPGMTMSRIPLFVWSVFITAILLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDP 229
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:MTH00026  230 ILYQHLFWFFGHPEVYILILPGFGIISQILSLFSYKKQIFGYLGMVYAMLAIGVLGFIVWAHHMYVVGMDVDTRAYFTAA 309
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKI--NTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00026  310 TMIIAVPTGIKIFSWLATVSGSGRNLifTTPMAWALGFIFLFTIGGLTGIVLSNSSLDILLHDTYYVV 377
Heme_Cu_Oxidase_I cd00919
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ...
1-306 7.37e-124

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: 362.23  E-value: 7.37e-124
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGGFGNWLVPlMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:cd00919    58 FVMPAIFGGFGNLLPP-LIGARDLAFPRLNNLSFWLFPPGLLLLLSSVLVGGGAGTGWTFYPPLSTLSYSSGVGVDLAIL 136
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:cd00919   137 GLHLAGVSSILGAINFITTILNMRAPGMTLDKMPLFVWSVLVTAILLLLALPVLAAALVMLLLDRNFGTSFFDPAGGGDP 216
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKRePFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:cd00919   217 VLYQHLFWFFGHPEVYILILPAFGAISEIIPTFSGKP-LFGYKLMVYAFLAIGFLSFLVWAHHMFTVGLPVDTRAYFTAA 295
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:cd00919   296 TMIIAVPTGIKVFNWLATLWGGRIRFDPPMLFALGFLFLFTIGGLTGVVLANVPLDIVLHDTYYVV 361
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
1-306 1.81e-120

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: 354.61  E-value: 1.81e-120
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMiGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:TIGR02891  63 FAIPIL-AGFGNYLLPLMIGARDMAFPRLNAFSYWLYLFGGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLL 141
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:TIGR02891 142 GLHLLGISSILGAVNFIVTILNMRAPGMTLMRMPLFVWGILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDP 221
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKRePFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:TIGR02891 222 LLWQHLFWFFGHPEVYIIFLPAFGIISEILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAA 300
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:TIGR02891 301 TMLIAVPTGVKVFNWIATLWGGSIRFTTPMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVV 366
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
1-306 7.93e-119

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 351.74  E-value: 7.93e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPiMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:COG0843    72 FATP-FLAGFGNYLVPLQIGARDMAFPRLNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLL 150
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:COG0843   151 GLALFGVGSILGGVNFIVTILKMRAPGMTLMRMPLFTWAALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDP 230
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKRePFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:COG0843   231 LLWQHLFWFFGHPEVYILILPAFGIVSEIIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIA 309
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:COG0843   310 TMLIAVPTGVKVFNWIATMWRGRIRFTTPMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVV 375
COX1 MTH00048
cytochrome c oxidase subunit I; Provisional
3-306 7.94e-114

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177123  Cd Length: 511  Bit Score: 338.19  E-value: 7.94e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   3 MPIMIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISsmVEMGVGAGWTVYPPLASTVGHAGSSVDFAIFSL 82
Cdd:MTH00048   72 MPVLIGGFGNYLLPLLLGLSDLNLPRLNALSAWLLVPSIVFLLLS--MCLGAGVGWTFYPPLSSSLFSSSWGVDFLMFSL 149
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  83 HLAGASSIMGAINFITTIINMRSVGMSmEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPIL 162
Cdd:MTH00048  150 HLAGVSSLFGSINFICTIYSAFMTNVF-SRTSIILWSYLFTSILLLLSLPVLAAAITMLLFDRNFGSAFFDPLGGGDPVL 228
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 163 FQHLFWFFGHPKVYILILPGFGIISHVISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATM 242
Cdd:MTH00048  229 FQHMFWFFGHPEVYVLILPGFGIISHICLSLSNNDDPFGYYGLVFAMFSIVCLGSVVWAHHMFTVGLDVKTAVFFSSVTM 308
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1148359067 243 IIAVPTGIKVFSWMATFHGSFFKINTPLL-WSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:MTH00048  309 IIGVPTGIKVFSWLYMLLNSRVRKSDPVVwWVVSFIVLFTIGGVTGIVLSASVLDNVLHDTWFVV 373
Ubiquinol_Oxidase_I cd01662
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ...
1-306 3.91e-101

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: 305.27  E-value: 3.91e-101
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGgFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:cd01662    64 FAMPLVFG-LMNYLVPLQIGARDVAFPRLNALSFWLFLFGGLLLNASLLIGGFPDAGWFAYPPLSGLEYSPGVGVDYWIL 142
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:cd01662   143 GLQFSGIGTLLGAINFIVTILKMRAPGMTLMRMPIFTWTTLVTSILILFAFPVLTAALALLELDRYFGTHFFTNALGGNP 222
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKRePFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:cd01662   223 MLWQHLFWIFGHPEVYILILPAFGIFSEIVPTFSRKP-LFGYRSMVYATVAIGFLSFGVWVHHMFTTGAGALVNAFFSIA 301
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:cd01662   302 TMIIAVPTGVKIFNWLFTMWRGRIRFETPMLWAIGFLVTFVIGGLTGVMLASPPADFQVHDTYFVV 367
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
6-306 2.65e-76

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: 239.40  E-value: 2.65e-76
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   6 MIGGFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMvemGVGAGWTVYPPLAStvghagssVDFAIFSLHLA 85
Cdd:pfam00115  60 FLFGFGNYLVPLMIGARDMAFPRLNALSFWLVVLGAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLA 128
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  86 GASSIMGAINFITTIINMRSVGMSMeKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNtsffdpAGGGDPILFQH 165
Cdd:pfam00115 129 GVSSLLGAINFIVTILKRRAPGMTL-RMPLFVWAILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQH 201
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 166 LFWFFGHPKVYILILPGFGIISHVISASVGKRePFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAATMIIA 245
Cdd:pfam00115 202 LFWWFGHPEVYILILPAFGIIYYILPKFAGRP-LFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIA 280
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1148359067 246 VPTGIKVFSWMATFHGSFFKIN-TPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:pfam00115 281 VPSGVKVFNWLATLWGGWIRFRtTPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVV 342
QoxB TIGR02882
cytochrome aa3 quinol oxidase, subunit I; This family (QoxB) encodes subunit I of the aa3-type ...
1-306 8.94e-70

cytochrome aa3 quinol oxidase, subunit I; This family (QoxB) encodes subunit I of the aa3-type quinone oxidase, one of several bacterial terminal oxidases. This complex couples oxidation of reduced quinones with the reduction of molecular oxygen to water and the pumping of protons to form a proton gradient utilized for ATP production. aa3-type oxidases contain two heme a cofactors as well as copper atoms in the active site. [Energy metabolism, Electron transport]


Pssm-ID: 131928  Cd Length: 643  Bit Score: 228.20  E-value: 8.94e-70
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGgFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:TIGR02882 107 MAMPFIIG-LMNIVVPLQIGARDVAFPVLNALSFWLFFAGAMLFNISFVIGGSPDAGWTNYAPLAGPEFSPGVGVNYYLI 185
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:TIGR02882 186 ALQISGIGTLMTGINFFVTILKMRAPGMKLMQMPMFTWTTLITTLIIIFAFPVLTVALALMTTDRIFDTAFFTVAHGGMP 265
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHVISaSVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:TIGR02882 266 MLWANLFWIWGHPEVYIVILPAFGIYSEIIS-TFAQKRLFGYKSMVWSTVGIAFLSFLVWVHHFFTMGNGALINSFFSIT 344
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:TIGR02882 345 TMAIAIPTGVKIFNWLLTLYKGKIRFTTPMLFSLAFIPNFLIGGVTGVMLAMASADYQYHNTYFLV 410
PRK15017 PRK15017
cytochrome o ubiquinol oxidase subunit I; Provisional
1-306 7.82e-65

cytochrome o ubiquinol oxidase subunit I; Provisional


Pssm-ID: 184978  Cd Length: 663  Bit Score: 215.57  E-value: 7.82e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067   1 MVMPIMIGgFGNWLVPLMLGAPDMAFPRMNNLSFWLLPPSLMLLFISSMVEMGVGAGWTVYPPLASTVGHAGSSVDFAIF 80
Cdd:PRK15017  114 VAMPFVIG-LMNLVVPLQIGARDVAFPFLNNLSFWFTVVGVILVNVSLGVGEFAQTGWLAYPPLSGIEYSPGVGVDYWIW 192
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067  81 SLHLAGASSIMGAINFITTIINMRSVGMSMEKVPLFVWSVLVTAVLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDP 160
Cdd:PRK15017  193 SLQLSGIGTTLTGINFFVTILKMRAPGMTMFKMPVFTWASLCANVLIIASFPILTVTVALLTLDRYLGTHFFTNDMGGNM 272
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 161 ILFQHLFWFFGHPKVYILILPGFGIISHvISASVGKREPFGSLGMIYAMVGIGGMGFVVWAHHMFSVGMDVDTRAYFTAA 240
Cdd:PRK15017  273 MMYINLIWAWGHPEVYILILPVFGVFSE-IAATFSRKRLFGYTSLVWATVCITVLSFIVWLHHFFTMGAGANVNAFFGIT 351
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1148359067 241 TMIIAVPTGIKVFSWMATFHGSFFKINTPLLWSMGFVFLFTLGGITGVVLSNSSLDIVFHDTYYVV 306
Cdd:PRK15017  352 TMIIAIPTGVKIFNWLFTMYQGRIVFHSAMLWTIGFIVTFSVGGMTGVLLAVPGADFVLHNSLFLI 417
ba3-like_Oxidase_I cd01660
ba3-like heme-copper oxidase subunit I. The ba3 family of heme-copper oxidases are ...
159-306 2.18e-04

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: 42.66  E-value: 2.18e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 159 DPILFQHLFWFFGHPKVYILILPGFGIISHVISASVGKR---EPFGSLGMIYAMVGIGGMGFvvwaHHMFS-VGMDVDTR 234
Cdd:cd01660   200 DVLLSRTLFWWFGHPLVYFWLLPAYIAWYTILPKIAGGKlfsDPLARLAFILFLLFSTPVGF----HHQFAdPGIGPGWK 275
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1148359067 235 AYFTAATMIIAVPTGIKVFSWMATF-------HGS-FFKINTPLLWS----MGFVF---LFTLGGITGVVLSNSSLDIVF 299
Cdd:cd01660   276 FIHMVLTFMVALPSLLTAFTVFASLeiagrlrGGKgLFGWIRALPWGdpmfLALFLamlMFIPGGAGGIINASYQLNYVV 355

                  ....*..
gi 1148359067 300 HDTYYVV 306
Cdd:cd01660   356 HNTAWVP 362
 
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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