|
Name |
Accession |
Description |
Interval |
E-value |
| COX1 |
MTH00153 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
4.53e-174 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177210 Cd Length: 511 Bit Score: 488.99 E-value: 4.53e-174
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00153 38 ELGQPGSLIGDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNMSFWLLPPSLTLLLSSSMVE 117
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00153 118 SGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKGMTLDRMPLFVWSVLITAILLLLSL 197
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00153 198 PVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIISQESGKKETFGTLGMIYAMLA 277
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00153 278 IGLLGFIVWAHHM 290
|
|
| Cyt_c_Oxidase_I |
cd01663 |
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ... |
1-253 |
1.23e-161 |
|
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: 456.94 E-value: 1.23e-161
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:cd01663 31 ELSQPGSQLGNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMIGAPDMAFPRLNNLSFWLLPPSLLLLLLSALVE 110
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:cd01663 111 GGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPGMTLEKMPLFVWSVLITAFLLLLSL 190
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:cd01663 191 PVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISHIISTFSGKKPVFGYLGMVYAMLS 270
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:cd01663 271 IGILGFIVWAHHM 283
|
|
| CtaD_CoxA |
TIGR02891 |
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ... |
1-253 |
4.16e-98 |
|
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: 295.29 E-value: 4.16e-98
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMiGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:TIGR02891 34 QLATPGNTFMDAETYNQLFTMHGTIMIFLFAIPIL-AGFGNYLLPLMIGARDMAFPRLNAFSYWLYLFGGLLLLASFFTG 112
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:TIGR02891 113 GAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNFIVTILNMRAPGMTLMRMPLFVWGILVTSILILLAF 192
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYsSKKETFGTLGMIYAMLA 240
Cdd:TIGR02891 193 PVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVYIIFLPAFGIISEILPTF-ARKPIFGYRAMVYATVA 271
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:TIGR02891 272 IGFLSFGVWAHHM 284
|
|
| CyoB |
COG0843 |
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion]; |
1-253 |
3.76e-95 |
|
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
Pssm-ID: 440605 Cd Length: 535 Bit Score: 288.95 E-value: 3.76e-95
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMmIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:COG0843 43 QLAGPGLGLLSPETYNQLFTMHGTIMIFFFATPF-LAGFGNYLVPLQIGARDMAFPRLNALSFWLYLFGGLLLLISLFVG 121
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:COG0843 122 GAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMRAPGMTLMRMPLFTWAALVTSILILLAF 201
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKeTFGTLGMIYAMLA 240
Cdd:COG0843 202 PVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPEVYILILPAFGIVSEIIPTFSRKP-LFGYKAMVLATVA 280
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:COG0843 281 IAFLSFLVWAHHM 293
|
|
| COX1 |
pfam00115 |
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ... |
1-253 |
9.06e-61 |
|
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: 197.41 E-value: 9.06e-61
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMmIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAve 80
Cdd:pfam00115 27 QLAFPGLNFLSPLTYNQLRTLHGNLMIFWFATPF-LFGFGNYLVPLMIGARDMAFPRLNALSFWLVVLGAVLLLASFG-- 103
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 sGAGTGWTVYPPLSGnlahaggsVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFeRLPLFVWSVKITAILLLLSL 160
Cdd:pfam00115 104 -GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKRRAPGMTL-RMPLFVWAILATAILILLAF 173
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNtaffdpAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYsSKKETFGTLGMIYAMLA 240
Cdd:pfam00115 174 PVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAFGIIYYILPKF-AGRPLFGYKLSVLAFWL 246
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:pfam00115 247 IAFLGFLVWAHHL 259
|
|
|
|
Name |
Accession |
Description |
Interval |
E-value |
| COX1 |
MTH00153 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
4.53e-174 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177210 Cd Length: 511 Bit Score: 488.99 E-value: 4.53e-174
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00153 38 ELGQPGSLIGDDQIYNVIVTAHAFIMIFFMVMPIMIGGFGNWLVPLMLGAPDMAFPRMNNMSFWLLPPSLTLLLSSSMVE 117
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00153 118 SGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKGMTLDRMPLFVWSVLITAILLLLSL 197
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00153 198 PVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIISQESGKKETFGTLGMIYAMLA 277
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00153 278 IGLLGFIVWAHHM 290
|
|
| Cyt_c_Oxidase_I |
cd01663 |
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ... |
1-253 |
1.23e-161 |
|
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: 456.94 E-value: 1.23e-161
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:cd01663 31 ELSQPGSQLGNDQLYNVIVTAHALIMIFFMVMPALIGGFGNWLVPLMIGAPDMAFPRLNNLSFWLLPPSLLLLLLSALVE 110
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:cd01663 111 GGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPGMTLEKMPLFVWSVLITAFLLLLSL 190
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:cd01663 191 PVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISHIISTFSGKKPVFGYLGMVYAMLS 270
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:cd01663 271 IGILGFIVWAHHM 283
|
|
| COX1 |
MTH00223 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
2.93e-158 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177260 Cd Length: 512 Bit Score: 449.04 E-value: 2.93e-158
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00223 37 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLVPLMLGAPDMAFPRLNNMSFWLLPPSLYLLLSSSAVE 116
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00223 117 SGVGTGWTVYPPLSSNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTIINMRSPGMQLERLPLFVWSVKVTAFLLLLSL 196
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00223 197 PVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKEVFGTLGMIYAMLS 276
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00223 277 IGVLGFIVWAHHM 289
|
|
| COX1 |
MTH00142 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
5.26e-158 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214431 Cd Length: 511 Bit Score: 448.40 E-value: 5.26e-158
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00142 38 ELGQPGSLLGDDQLYNVIVTAHAFVMIFFMVMPVMIGGFGNWLVPLMLGAPDMAFPRMNNMSFWLLPPALLLLLSSAAVE 117
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00142 118 SGAGTGWTVYPPLSSNLAHSGGSVDLAIFSLHLAGVSSILGAINFITTVINMRAGGMKFERVPLFVWSVKITAILLLLSL 197
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00142 198 PVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIINHYSGKKEVFGTLGMIYAMLS 277
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00142 278 IGLLGFIVWAHHM 290
|
|
| COX1 |
MTH00167 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
1.24e-152 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177222 Cd Length: 512 Bit Score: 434.87 E-value: 1.24e-152
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00167 40 ELSQPGSLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSLLLLLASSGVE 119
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00167 120 AGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGSINFITTIINMKPPGITQYQTPLFVWSILVTTILLLLSL 199
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00167 200 PVLAAAITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVVYYSGKKEPFGYMGMVWAMMA 279
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00167 280 IGLLGFIVWAHHM 292
|
|
| COX1 |
MTH00116 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
2.17e-150 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177177 Cd Length: 515 Bit Score: 429.13 E-value: 2.17e-150
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00116 40 ELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVE 119
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00116 120 AGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTCINMKPPAMSQYQTPLFVWSVLITAVLLLLSL 199
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00116 200 PVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISHIVTYYAGKKEPFGYMGMVWAMLS 279
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00116 280 IGFLGFIVWAHHM 292
|
|
| COX1 |
MTH00007 |
cytochrome c oxidase subunit I; Validated |
1-253 |
2.69e-140 |
|
cytochrome c oxidase subunit I; Validated
Pssm-ID: 133649 Cd Length: 511 Bit Score: 403.51 E-value: 2.69e-140
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00007 37 ELGQPGAFLGSDQLYNTIVTAHAFLMIFFLVMPVFIGGFGNWLVPLMLGAPDMAFPRLNNMSFWLLPPALILLVSSAAVE 116
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00007 117 KGVGTGWTVYPPLASNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTVINMRWKGLRLERIPLFVWAVVITVVLLLLSL 196
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00007 197 PVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGAISHIVTHYAGKLEPFGTLGMIYAMLG 276
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00007 277 IGVLGFIVWAHHM 289
|
|
| COX1 |
MTH00037 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
1.51e-136 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177112 Cd Length: 517 Bit Score: 394.20 E-value: 1.51e-136
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00037 40 ELAQPGSLLQDDQIYNVIVTAHALVMIFFMVMPIMIGGFGNWLIPLMIGAPDMAFPRMNNMSFWLIPPSFLLLLASAGVE 119
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00037 120 SGAGTGWTIYPPLSSNIAHAGGSVDLAIFSLHLAGASSILASINFITTIINMRTPGMTFDRLPLFVWSVFITAFLLLLSL 199
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00037 200 PVLAGAITMLLTDRNINTTFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGMISHVIAHYSGKQEPFGYLGMVYAMIA 279
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00037 280 IGILGFLVWAHHM 292
|
|
| COX1 |
MTH00183 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
9.26e-133 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177234 Cd Length: 516 Bit Score: 384.66 E-value: 9.26e-133
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00183 40 ELSQPGALLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLIPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSGVE 119
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00183 120 AGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAISQYQTPLFVWAVLITAVLLLLSL 199
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00183 200 PVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVAYYSGKKEPFGYMGMVWAMMA 279
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00183 280 IGLLGFIVWAHHM 292
|
|
| COX1 |
MTH00103 |
cytochrome c oxidase subunit I; Validated |
1-253 |
1.11e-132 |
|
cytochrome c oxidase subunit I; Validated
Pssm-ID: 177165 Cd Length: 513 Bit Score: 384.23 E-value: 1.11e-132
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00103 40 ELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSMVE 119
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00103 120 AGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAMSQYQTPLFVWSVLITAVLLLLSL 199
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00103 200 PVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVTYYSGKKEPFGYMGMVWAMMS 279
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00103 280 IGFLGFIVWAHHM 292
|
|
| COX1 |
MTH00077 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
3.31e-132 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214419 Cd Length: 514 Bit Score: 383.14 E-value: 3.31e-132
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00077 40 ELSQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSGVE 119
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00077 120 AGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTSINMKPPSMSQYQTPLFVWSVLITAVLLLLSL 199
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00077 200 PVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGMISHIVTYYSAKKEPFGYMGMVWAMMS 279
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00077 280 IGLLGFIVWAHHM 292
|
|
| COX1 |
MTH00182 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
1.87e-128 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 214451 Cd Length: 525 Bit Score: 373.77 E-value: 1.87e-128
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00182 42 ELSAPGAMLGDDHLYNVIVTAHAFIMIFFLVMPVMIGGFGNWLVPLYIGAPDMAFPRLNNISFWLLPPALILLLGSAFVE 121
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00182 122 QGAGTGWTVYPPLSSIQAHSGGAVDMAIFSLHLAGVSSILGAINFITTIFNMRAPGVTFNRLPLFVWSILITAFLLLLSL 201
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00182 202 PVLAGAITMLLTDRNFNTTFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGMISQIIPTFVAKKQIFGYLGMVYAMLS 281
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00182 282 IGILGFIVWAHHM 294
|
|
| COX1 |
MTH00184 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
3.21e-125 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177235 Cd Length: 519 Bit Score: 365.30 E-value: 3.21e-125
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00184 42 ELSAPGSMLGDDHLYNVIVTAHAFVMIFFLVMPVMIGGFGNWFVPLYIGAPDMAFPRLNNISFWLLPPALTLLLGSAFVE 121
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00184 122 QGAGTGWTVYPPLSSIQAHSGGSVDMAIFSLHLAGISSILGAMNFITTIFNMRAPGITMDRMPLFVWSILVTTFLLLLSL 201
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00184 202 PVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISQIIPTFAAKKQIFGYLGMVYAMVS 281
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00184 282 IGILGFIVWAHHM 294
|
|
| COX1 |
MTH00079 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
2.14e-119 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177148 Cd Length: 508 Bit Score: 350.13 E-value: 2.14e-119
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00079 41 ELSKPGLLLGNGQLYNSVITAHAILMIFFMVMPSMIGGFGNWMLPLMLGAPDMSFPRLNNLSFWLLPTSLFLILDSCFVD 120
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSgNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00079 121 MGPGTSWTVYPPLS-TLGHPGSSVDLAIFSLHCAGISSILGGINFMVTTKNLRSSSISLEHMSLFVWTVFVTVFLLVLSL 199
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00079 200 PVLAGAITMLLTDRNLNTSFFDPSTGGNPLLYQHLFWFFGHPEVYILILPAFGIISQSTLYLTGKKEVFGSLGMVYAILS 279
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00079 280 IGLIGCVVWAHHM 292
|
|
| COX1 |
MTH00026 |
cytochrome c oxidase subunit I; Provisional |
1-253 |
2.71e-116 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 164599 Cd Length: 534 Bit Score: 343.15 E-value: 2.71e-116
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:MTH00026 41 ELSSPGSMLGDDHLYNVIVTAHAFVMIFFLVMPTMIGGFGNWFVPLMIGAPDMAFPRLNNISFWLLPPALFLLLGSSLVE 120
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:MTH00026 121 QGAGTGWTVYPPLASIQAHSGGSVDMAIFSLHLAGLSSILGAMNFITTVMNMRTPGMTMSRIPLFVWSVFITAILLLLSL 200
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLA 240
Cdd:MTH00026 201 PVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISQILSLFSYKKQIFGYLGMVYAMLA 280
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:MTH00026 281 IGVLGFIVWAHHM 293
|
|
| Heme_Cu_Oxidase_I |
cd00919 |
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ... |
1-253 |
7.25e-103 |
|
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: 306.38 E-value: 7.25e-103
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPlMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:cd00919 29 ELATPGSLFLDPQLYNQLVTAHGVIMIFFFVMPAIFGGFGNLLPP-LIGARDLAFPRLNNLSFWLFPPGLLLLLSSVLVG 107
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:cd00919 108 GGAGTGWTFYPPLSTLSYSSGVGVDLAILGLHLAGVSSILGAINFITTILNMRAPGMTLDKMPLFVWSVLVTAILLLLAL 187
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYsSKKETFGTLGMIYAMLA 240
Cdd:cd00919 188 PVLAAALVMLLLDRNFGTSFFDPAGGGDPVLYQHLFWFFGHPEVYILILPAFGAISEIIPTF-SGKPLFGYKLMVYAFLA 266
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:cd00919 267 IGFLSFLVWAHHM 279
|
|
| CtaD_CoxA |
TIGR02891 |
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ... |
1-253 |
4.16e-98 |
|
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: 295.29 E-value: 4.16e-98
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMiGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:TIGR02891 34 QLATPGNTFMDAETYNQLFTMHGTIMIFLFAIPIL-AGFGNYLLPLMIGARDMAFPRLNAFSYWLYLFGGLLLLASFFTG 112
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:TIGR02891 113 GAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNFIVTILNMRAPGMTLMRMPLFVWGILVTSILILLAF 192
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYsSKKETFGTLGMIYAMLA 240
Cdd:TIGR02891 193 PVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVYIIFLPAFGIISEILPTF-ARKPIFGYRAMVYATVA 271
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:TIGR02891 272 IGFLSFGVWAHHM 284
|
|
| CyoB |
COG0843 |
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion]; |
1-253 |
3.76e-95 |
|
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
Pssm-ID: 440605 Cd Length: 535 Bit Score: 288.95 E-value: 3.76e-95
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMmIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:COG0843 43 QLAGPGLGLLSPETYNQLFTMHGTIMIFFFATPF-LAGFGNYLVPLQIGARDMAFPRLNALSFWLYLFGGLLLLISLFVG 121
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:COG0843 122 GAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMRAPGMTLMRMPLFTWAALVTSILILLAF 201
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKeTFGTLGMIYAMLA 240
Cdd:COG0843 202 PVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPEVYILILPAFGIVSEIIPTFSRKP-LFGYKAMVLATVA 280
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:COG0843 281 IAFLSFLVWAHHM 293
|
|
| COX1 |
MTH00048 |
cytochrome c oxidase subunit I; Provisional |
15-253 |
2.29e-88 |
|
cytochrome c oxidase subunit I; Provisional
Pssm-ID: 177123 Cd Length: 511 Bit Score: 270.78 E-value: 2.29e-88
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 15 YNVIVTAHAFVMIFFLVMPMMIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVesGAGTGWTVYPPLS 94
Cdd:MTH00048 55 YNFLITNHGIIMIFFFLMPVLIGGFGNYLLPLLLGLSDLNLPRLNALSAWLLVPSIVFLLLSMCL--GAGVGWTFYPPLS 132
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 95 GNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMrWRGMQFERLPLFVWSVKITAILLLLSLPVLAGAITMLLTDR 174
Cdd:MTH00048 133 SSLFSSSWGVDFLMFSLHLAGVSSLFGSINFICTIYSA-FMTNVFSRTSIILWSYLFTSILLLLSLPVLAAAITMLLFDR 211
|
170 180 190 200 210 220 230
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1748173289 175 NFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYSSKKETFGTLGMIYAMLAIGVLGFIVWAHHM 253
Cdd:MTH00048 212 NFGSAFFDPLGGGDPVLFQHMFWFFGHPEVYVLILPGFGIISHICLSLSNNDDPFGYYGLVFAMFSIVCLGSVVWAHHM 290
|
|
| Ubiquinol_Oxidase_I |
cd01662 |
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ... |
1-253 |
5.98e-82 |
|
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: 254.04 E-value: 5.98e-82
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMMIGgFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVE 80
Cdd:cd01662 35 QLALPGNDFLSPEHYNQIFTMHGTIMIFLFAMPLVFG-LMNYLVPLQIGARDVAFPRLNALSFWLFLFGGLLLNASLLIG 113
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 SGAGTGWTVYPPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSL 160
Cdd:cd01662 114 GFPDAGWFAYPPLSGLEYSPGVGVDYWILGLQFSGIGTLLGAINFIVTILKMRAPGMTLMRMPIFTWTTLVTSILILFAF 193
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYsSKKETFGTLGMIYAMLA 240
Cdd:cd01662 194 PVLTAALALLELDRYFGTHFFTNALGGNPMLWQHLFWIFGHPEVYILILPAFGIFSEIVPTF-SRKPLFGYRSMVYATVA 272
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:cd01662 273 IGFLSFGVWVHHM 285
|
|
| COX1 |
pfam00115 |
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ... |
1-253 |
9.06e-61 |
|
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: 197.41 E-value: 9.06e-61
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 1 ELGQPGALLGDDQLYNVIVTAHAFVMIFFLVMPMmIGGFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAve 80
Cdd:pfam00115 27 QLAFPGLNFLSPLTYNQLRTLHGNLMIFWFATPF-LFGFGNYLVPLMIGARDMAFPRLNALSFWLVVLGAVLLLASFG-- 103
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 81 sGAGTGWTVYPPLSGnlahaggsVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFeRLPLFVWSVKITAILLLLSL 160
Cdd:pfam00115 104 -GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKRRAPGMTL-RMPLFVWAILATAILILLAF 173
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 161 PVLAGAITMLLTDRNFNtaffdpAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYsSKKETFGTLGMIYAMLA 240
Cdd:pfam00115 174 PVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAFGIIYYILPKF-AGRPLFGYKLSVLAFWL 246
|
250
....*....|...
gi 1748173289 241 IGVLGFIVWAHHM 253
Cdd:pfam00115 247 IAFLGFLVWAHHL 259
|
|
| QoxB |
TIGR02882 |
cytochrome aa3 quinol oxidase, subunit I; This family (QoxB) encodes subunit I of the aa3-type ... |
11-252 |
2.32e-52 |
|
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: 179.66 E-value: 2.32e-52
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 11 DDQLYNVIVTAHAFVMIFFLVMPMMIGgFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVESGAGTGWTVY 90
Cdd:TIGR02882 88 DAQHYNEIFTTHGVIMIIFMAMPFIIG-LMNIVVPLQIGARDVAFPVLNALSFWLFFAGAMLFNISFVIGGSPDAGWTNY 166
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 91 PPLSGNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSLPVLAGAITML 170
Cdd:TIGR02882 167 APLAGPEFSPGVGVNYYLIALQISGIGTLMTGINFFVTILKMRAPGMKLMQMPMFTWTTLITTLIIIFAFPVLTVALALM 246
|
170 180 190 200 210 220 230 240
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 171 LTDRNFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYsSKKETFGTLGMIYAMLAIGVLGFIVWA 250
Cdd:TIGR02882 247 TTDRIFDTAFFTVAHGGMPMLWANLFWIWGHPEVYIVILPAFGIYSEIISTF-AQKRLFGYKSMVWSTVGIAFLSFLVWV 325
|
..
gi 1748173289 251 HH 252
Cdd:TIGR02882 326 HH 327
|
|
| PRK15017 |
PRK15017 |
cytochrome o ubiquinol oxidase subunit I; Provisional |
15-252 |
4.52e-52 |
|
cytochrome o ubiquinol oxidase subunit I; Provisional
Pssm-ID: 184978 Cd Length: 663 Bit Score: 178.98 E-value: 4.52e-52
10 20 30 40 50 60 70 80
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 15 YNVIVTAHAFVMIFFLVMPMMIGgFGNWLIPLMLGAPDMAFPRLNNMSFWLLPPALLLLLSSAAVESGAGTGWTVYPPLS 94
Cdd:PRK15017 99 YDQIFTAHGVIMIFFVAMPFVIG-LMNLVVPLQIGARDVAFPFLNNLSFWFTVVGVILVNVSLGVGEFAQTGWLAYPPLS 177
|
90 100 110 120 130 140 150 160
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1748173289 95 GNLAHAGGSVDLAIFSLHLAGASSILGAVNFITTIINMRWRGMQFERLPLFVWSVKITAILLLLSLPVLAGAITMLLTDR 174
Cdd:PRK15017 178 GIEYSPGVGVDYWIWSLQLSGIGTTLTGINFFVTILKMRAPGMTMFKMPVFTWASLCANVLIIASFPILTVTVALLTLDR 257
|
170 180 190 200 210 220 230
....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1748173289 175 NFNTAFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVSHYsSKKETFGTLGMIYAMLAIGVLGFIVWAHH 252
Cdd:PRK15017 258 YLGTHFFTNDMGGNMMMYINLIWAWGHPEVYILILPVFGVFSEIAATF-SRKRLFGYTSLVWATVCITVLSFIVWLHH 334
|
|
|