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Conserved domains on  [gi|1384017183|gb|AWD80883|]
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cytochrome oxidase subunit 1, partial (mitochondrion) [Ceraphronidae sp. BIOUG31143-E01]

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 ...
1-180 3.78e-81

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 cd01663:

Pssm-ID: 469701  Cd Length: 488  Bit Score: 248.55  E-value: 3.78e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFP 80
Cdd:cd01663     8 TLYLIFGLWSGLVGTSLSLLIRLELSQP-GSQLGNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMIGAPDMAFP 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:cd01663    87 RLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPG 166
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLTSLPLFCWSIMITSLLL 180
Cdd:cd01663   167 MTLEKMPLFVWSVLITAFLL 186
 
Name Accession Description Interval E-value
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
1-180 3.78e-81

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: 248.55  E-value: 3.78e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFP 80
Cdd:cd01663     8 TLYLIFGLWSGLVGTSLSLLIRLELSQP-GSQLGNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMIGAPDMAFP 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:cd01663    87 RLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPG 166
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLTSLPLFCWSIMITSLLL 180
Cdd:cd01663   167 MTLEKMPLFVWSVLITAFLL 186
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-180 1.94e-77

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 239.38  E-value: 1.94e-77
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFP 80
Cdd:MTH00153   15 TLYFIFGAWSGMVGTSLSLLIRAELGQP-GSLIGDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWLVPLMLGAPDMAFP 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:MTH00153   94 RMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKG 173
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLTSLPLFCWSIMITSLLL 180
Cdd:MTH00153  174 MTLDRMPLFVWSVLITAILL 193
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
1-179 4.44e-48

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 163.37  E-value: 4.44e-48
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPPNNMLNNDLiYNSVITNHAFLMIFFLVMPiMLGGFGNWLTPIMIGAPDLAFP 80
Cdd:COG0843    20 IMYLVTAFVFLLIGGLLALLMRLQLAGPGLGLLSPET-YNQLFTMHGTIMIFFFATP-FLAGFGNYLVPLQIGARDMAFP 97
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:COG0843    98 RLNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMRAPG 177
                         170
                  ....*....|....*....
gi 1384017183 161 QTLTSLPLFCWSIMITSLL 179
Cdd:COG0843   178 MTLMRMPLFTWAALVTSIL 196
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
1-180 1.46e-29

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: 112.28  E-value: 1.46e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPPNNMLNNDLiYNSVITNHAFLMIFFLVMPIMlGGFGNWLTPIMIGAPDLAFP 80
Cdd:pfam00115   4 LLYLVTALVWFLVGGLLGLLIRLQLAFPGLNFLSPLT-YNQLRTLHGNLMIFWFATPFL-FGFGNYLVPLMIGARDMAFP 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMtntGVGAGWTLYPPLtlipyhdgMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:pfam00115  82 RLNALSFWLVVLGAVLLLASFG---GATTGWTEYPPL--------VGVDLWYIGLLLAGVSSLLGAINFIVTILKRRAPG 150
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLtSLPLFCWSIMITSLLL 180
Cdd:pfam00115 151 MTL-RMPLFVWAILATAILI 169
 
Name Accession Description Interval E-value
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
1-180 3.78e-81

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: 248.55  E-value: 3.78e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFP 80
Cdd:cd01663     8 TLYLIFGLWSGLVGTSLSLLIRLELSQP-GSQLGNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMIGAPDMAFP 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:cd01663    87 RLNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPG 166
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLTSLPLFCWSIMITSLLL 180
Cdd:cd01663   167 MTLEKMPLFVWSVLITAFLL 186
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-180 1.94e-77

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 239.38  E-value: 1.94e-77
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFP 80
Cdd:MTH00153   15 TLYFIFGAWSGMVGTSLSLLIRAELGQP-GSLIGDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWLVPLMLGAPDMAFP 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:MTH00153   94 RMNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKG 173
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLTSLPLFCWSIMITSLLL 180
Cdd:MTH00153  174 MTLDRMPLFVWSVLITAILL 193
COX1 MTH00167
cytochrome c oxidase subunit I; Provisional
2-180 8.63e-72

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177222  Cd Length: 512  Bit Score: 224.94  E-value: 8.63e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00167   18 LYFIFGAWAGMVGTALSLLIRAELSQP-GSLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPR 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00167   97 MNNMSFWLLPPSLLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGSINFITTIINMKPPGI 176
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00167  177 TQYQTPLFVWSILVTTILL 195
COX1 MTH00223
cytochrome c oxidase subunit I; Provisional
2-180 3.07e-70

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177260  Cd Length: 512  Bit Score: 221.00  E-value: 3.07e-70
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00223   15 LYLIFGMWSGLVGTSLSLLIRAELGQP-GALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLVPLMLGAPDMAFPR 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00223   94 LNNMSFWLLPPSLYLLLSSSAVESGVGTGWTVYPPLSSNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTIINMRSPGM 173
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00223  174 QLERLPLFVWSVKVTAFLL 192
COX1 MTH00116
cytochrome c oxidase subunit I; Provisional
2-180 5.57e-69

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177177  Cd Length: 515  Bit Score: 217.65  E-value: 5.57e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00116   18 LYLIFGAWAGMVGTALSLLIRAELGQP-GTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPR 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00116   97 MNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTCINMKPPAM 176
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00116  177 SQYQTPLFVWSVLITAVLL 195
COX1 MTH00142
cytochrome c oxidase subunit I; Provisional
2-180 3.21e-64

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214431  Cd Length: 511  Bit Score: 205.34  E-value: 3.21e-64
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00142   16 LYFLFGAWAGMVGTGLSLLIRAELGQP-GSLLGDDQLYNVIVTAHAFVMIFFMVMPVMIGGFGNWLVPLMLGAPDMAFPR 94
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00142   95 MNNMSFWLLPPALLLLLSSAAVESGAGTGWTVYPPLSSNLAHSGGSVDLAIFSLHLAGVSSILGAINFITTVINMRAGGM 174
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00142  175 KFERVPLFVWSVKITAILL 193
COX1 MTH00183
cytochrome c oxidase subunit I; Provisional
2-180 4.30e-62

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177234  Cd Length: 516  Bit Score: 200.15  E-value: 4.30e-62
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00183   18 LYLVFGAWAGMVGTALSLLIRAELSQP-GALLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLIPLMIGAPDMAFPR 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00183   97 MNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAI 176
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00183  177 SQYQTPLFVWAVLITAVLL 195
COX1 MTH00077
cytochrome c oxidase subunit I; Provisional
2-180 1.30e-61

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214419  Cd Length: 514  Bit Score: 198.63  E-value: 1.30e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00077   18 LYLVFGAWAGMVGTALSLLIRAELSQP-GTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPR 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00077   97 MNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTSINMKPPSM 176
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00077  177 SQYQTPLFVWSVLITAVLL 195
COX1 MTH00079
cytochrome c oxidase subunit I; Provisional
2-180 3.06e-61

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177148  Cd Length: 508  Bit Score: 197.60  E-value: 3.06e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPPNNMLNNDLiYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00079   19 LYFLFGLWSGMVGTSLSLIIRLELSKPGLLLGNGQL-YNSVITAHAILMIFFMVMPSMIGGFGNWMLPLMLGAPDMSFPR 97
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPyHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00079   98 LNNLSFWLLPTSLFLILDSCFVDMGPGTSWTVYPPLSTLG-HPGSSVDLAIFSLHCAGISSILGGINFMVTTKNLRSSSI 176
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00079  177 SLEHMSLFVWTVFVTVFLL 195
COX1 MTH00103
cytochrome c oxidase subunit I; Validated
2-180 7.74e-61

cytochrome c oxidase subunit I; Validated


Pssm-ID: 177165  Cd Length: 513  Bit Score: 196.64  E-value: 7.74e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00103   18 LYLLFGAWAGMVGTALSLLIRAELGQP-GTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPR 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00103   97 MNNMSFWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAM 176
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00103  177 SQYQTPLFVWSVLITAVLL 195
COX1 MTH00037
cytochrome c oxidase subunit I; Provisional
2-180 1.58e-59

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177112  Cd Length: 517  Bit Score: 193.12  E-value: 1.58e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00037   18 LYLIFGAWAGMVGTAMSVIIRTELAQP-GSLLQDDQIYNVIVTAHALVMIFFMVMPIMIGGFGNWLIPLMIGAPDMAFPR 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00037   97 MNNMSFWLIPPSFLLLLASAGVESGAGTGWTIYPPLSSNIAHAGGSVDLAIFSLHLAGASSILASINFITTIINMRTPGM 176
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00037  177 TFDRLPLFVWSVFITAFLL 195
COX1 MTH00007
cytochrome c oxidase subunit I; Validated
2-180 5.08e-58

cytochrome c oxidase subunit I; Validated


Pssm-ID: 133649  Cd Length: 511  Bit Score: 189.34  E-value: 5.08e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00007   15 LYFILGVWGGLLGTSMSLLIRIELGQP-GAFLGSDQLYNTIVTAHAFLMIFFLVMPVFIGGFGNWLVPLMLGAPDMAFPR 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00007   94 LNNMSFWLLPPALILLVSSAAVEKGVGTGWTVYPPLASNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTVINMRWKGL 173
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00007  174 RLERIPLFVWAVVITVVLL 192
COX1 MTH00184
cytochrome c oxidase subunit I; Provisional
2-180 1.19e-57

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177235  Cd Length: 519  Bit Score: 188.50  E-value: 1.19e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00184   20 LYLLFGAFAGMIGTAFSMLIRLELSAP-GSMLGDDHLYNVIVTAHAFVMIFFLVMPVMIGGFGNWFVPLYIGAPDMAFPR 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00184   99 LNNISFWLLPPALTLLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGSVDMAIFSLHLAGISSILGAMNFITTIFNMRAPGI 178
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00184  179 TMDRMPLFVWSILVTTFLL 197
COX1 MTH00182
cytochrome c oxidase subunit I; Provisional
2-180 4.33e-57

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214451  Cd Length: 525  Bit Score: 186.95  E-value: 4.33e-57
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00182   20 LYLVFGAGAGMIGTAFSMLIRLELSAP-GAMLGDDHLYNVIVTAHAFIMIFFLVMPVMIGGFGNWLVPLYIGAPDMAFPR 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00182   99 LNNISFWLLPPALILLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGAVDMAIFSLHLAGVSSILGAINFITTIFNMRAPGV 178
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00182  179 TFNRLPLFVWSILITAFLL 197
Heme_Cu_Oxidase_I cd00919
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ...
1-180 2.19e-52

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: 173.49  E-value: 2.19e-52
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPPNNMLNNDLiYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPiMIGAPDLAFP 80
Cdd:cd00919     6 LLYLIFAFVALLLGGLLALLIRLELATPGSLFLDPQL-YNQLVTAHGVIMIFFFVMPAIFGGFGNLLPP-LIGARDLAFP 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:cd00919    84 RLNNLSFWLFPPGLLLLLSSVLVGGGAGTGWTFYPPLSTLSYSSGVGVDLAILGLHLAGVSSILGAINFITTILNMRAPG 163
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLTSLPLFCWSIMITSLLL 180
Cdd:cd00919   164 MTLDKMPLFVWSVLVTAILL 183
COX1 MTH00026
cytochrome c oxidase subunit I; Provisional
2-180 2.36e-51

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 164599  Cd Length: 534  Bit Score: 172.12  E-value: 2.36e-51
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   2 LYFVFSFWAGMVGAGLSLIIRLELSSPpNNMLNNDLIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFPR 81
Cdd:MTH00026   19 LYLVFGALSGAIGTAFSMLIRLELSSP-GSMLGDDHLYNVIVTAHAFVMIFFLVMPTMIGGFGNWFVPLMIGAPDMAFPR 97
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  82 MNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQ 161
Cdd:MTH00026   98 LNNISFWLLPPALFLLLGSSLVEQGAGTGWTVYPPLASIQAHSGGSVDMAIFSLHLAGLSSILGAMNFITTVMNMRTPGM 177
                         170
                  ....*....|....*....
gi 1384017183 162 TLTSLPLFCWSIMITSLLL 180
Cdd:MTH00026  178 TMSRIPLFVWSVFITAILL 196
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
1-179 4.44e-48

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 163.37  E-value: 4.44e-48
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPPNNMLNNDLiYNSVITNHAFLMIFFLVMPiMLGGFGNWLTPIMIGAPDLAFP 80
Cdd:COG0843    20 IMYLVTAFVFLLIGGLLALLMRLQLAGPGLGLLSPET-YNQLFTMHGTIMIFFFATP-FLAGFGNYLVPLQIGARDMAFP 97
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:COG0843    98 RLNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMRAPG 177
                         170
                  ....*....|....*....
gi 1384017183 161 QTLTSLPLFCWSIMITSLL 179
Cdd:COG0843   178 MTLMRMPLFTWAALVTSIL 196
COX1 MTH00048
cytochrome c oxidase subunit I; Provisional
1-180 4.97e-40

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177123  Cd Length: 511  Bit Score: 141.74  E-value: 4.97e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPPNNMLNNDlIYNSVITNHAFLMIFFLVMPIMLGGFGNWLTPIMIGAPDLAFP 80
Cdd:MTH00048   18 VIYTLLGVWSGFVGLSLSLLIRLNFLDPYYNVISLD-VYNFLITNHGIIMIFFFLMPVLIGGFGNYLLPLLLGLSDLNLP 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMtnTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:MTH00048   97 RLNALSAWLLVPSIVFLLLSMC--LGAGVGWTFYPPLSSSLFSSSWGVDFLMFSLHLAGVSSLFGSINFICTIYSAFMTN 174
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLTSlPLFCWSIMITSLLL 180
Cdd:MTH00048  175 VFSRT-SIILWSYLFTSILL 193
Ubiquinol_Oxidase_I cd01662
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ...
1-179 5.93e-38

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: 135.79  E-value: 5.93e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPPNNMLNNDLiYNSVITNHAFLMIFFLVMPIMLGgFGNWLTPIMIGAPDLAFP 80
Cdd:cd01662    12 IMYIITAFVFFLRGGVDALLMRTQLALPGNDFLSPEH-YNQIFTMHGTIMIFLFAMPLVFG-LMNYLVPLQIGARDVAFP 89
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLTLIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:cd01662    90 RLNALSFWLFLFGGLLLNASLLIGGFPDAGWFAYPPLSGLEYSPGVGVDYWILGLQFSGIGTLLGAINFIVTILKMRAPG 169
                         170
                  ....*....|....*....
gi 1384017183 161 QTLTSLPLFCWSIMITSLL 179
Cdd:cd01662   170 MTLMRMPIFTWTTLVTSIL 188
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
1-180 1.46e-29

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: 112.28  E-value: 1.46e-29
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183   1 ILYFVFSFWAGMVGAGLSLIIRLELSSPPNNMLNNDLiYNSVITNHAFLMIFFLVMPIMlGGFGNWLTPIMIGAPDLAFP 80
Cdd:pfam00115   4 LLYLVTALVWFLVGGLLGLLIRLQLAFPGLNFLSPLT-YNQLRTLHGNLMIFWFATPFL-FGFGNYLVPLMIGARDMAFP 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  81 RMNNMSMWLLPPSLMMLLMSMMtntGVGAGWTLYPPLtlipyhdgMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSH 160
Cdd:pfam00115  82 RLNALSFWLVVLGAVLLLASFG---GATTGWTEYPPL--------VGVDLWYIGLLLAGVSSLLGAINFIVTILKRRAPG 150
                         170       180
                  ....*....|....*....|
gi 1384017183 161 QTLtSLPLFCWSIMITSLLL 180
Cdd:pfam00115 151 MTL-RMPLFVWAILATAILI 169
PRK15017 PRK15017
cytochrome o ubiquinol oxidase subunit I; Provisional
39-180 2.58e-24

cytochrome o ubiquinol oxidase subunit I; Provisional


Pssm-ID: 184978  Cd Length: 663  Bit Score: 98.85  E-value: 2.58e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1384017183  39 YNSVITNHAFLMIFFLVMPIMLGgFGNWLTPIMIGAPDLAFPRMNNMSMWLLPPSLMMLLMSMMTNTGVGAGWTLYPPLT 118
Cdd:PRK15017   99 YDQIFTAHGVIMIFFVAMPFVIG-LMNLVVPLQIGARDVAFPFLNNLSFWFTVVGVILVNVSLGVGEFAQTGWLAYPPLS 177
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1384017183 119 LIPYHDGMSMDLTIYSLHIAGISSIMGSINFLVTTYKMKPSHQTLTSLPLFCWSIMITSLLL 180
Cdd:PRK15017  178 GIEYSPGVGVDYWIWSLQLSGIGTTLTGINFFVTILKMRAPGMTMFKMPVFTWASLCANVLI 239
 
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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