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Conserved domains on  [gi|2130693623|gb|UEL36320|]
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cytochrome c oxidase subunit I, partial (mitochondrion) [Promachus leoninus]

Protein Classification

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

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

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


:

Pssm-ID: 177210  Cd Length: 511  Bit Score: 844.53  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00153   95 MNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKGM 174
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00153  175 TLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 254
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00153  255 IISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQINYSP 334
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00153  335 SLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKIQFFI 414
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00153  415 MFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKRPVLFSLNLSSSIEWLQ 494

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00153  495 NLPPAEH 501
 
Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 844.53  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00153   95 MNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKGM 174
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00153  175 TLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 254
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00153  255 IISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQINYSP 334
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00153  335 SLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKIQFFI 414
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00153  415 MFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKRPVLFSLNLSSSIEWLQ 494

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00153  495 NLPPAEH 501
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
1-398 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: 717.34  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:cd01663    88 LNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPGM 167
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:cd01663   168 TLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISH 247
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:cd01663   248 IISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATMWGGSIKFET 327
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:cd01663   328 PMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNETLGKIHFWL 407
                         330       340       350       360       370       380       390
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPV-QLNSSIEW 398
Cdd:cd01663   408 MFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSGRKVIFNVgEGSTSLEW 486
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
1-407 2.96e-160

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 461.52  E-value: 2.96e-160
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:COG0843    99 LNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMRAPGM 178
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:COG0843   179 TLMRMPLFTWAALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPEVYILILPAFGIVSE 258
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKeTFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:COG0843   259 IIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNWIATMWRGRIRFTT 337
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:COG0843   338 PMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGRMLNERLGKIHFWL 417
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQV-MFPVQLNsSIE 397
Cdd:COG0843   418 WFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSLRKGPKAgGNPWGAR-TLE 496
                         410
                  ....*....|
gi 2130693623 398 WYQNTPPAEH 407
Cdd:COG0843   497 WATPSPPPLY 506
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
1-407 1.33e-158

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: 455.91  E-value: 1.33e-158
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:TIGR02891  90 LNAFSYWLYLFGGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNFIVTILNMRAPGM 169
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:TIGR02891 170 TLMRMPLFVWGILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVYIIFLPAFGIISE 249
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKeTFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:TIGR02891 250 ILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIATLWGGSIRFTT 328
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:TIGR02891 329 PMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMYNERLGRWHFWL 408
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDA--YTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEW 398
Cdd:TIGR02891 409 TFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRKGPKAGANPWGATTLEW 488

                  ....*....
gi 2130693623 399 YQNTPPAEH 407
Cdd:TIGR02891 489 TTSSPPPAH 497
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
1-364 6.37e-104

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: 314.13  E-value: 6.37e-104
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMvenGAGTGWTVYPPLSAgiahggasVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:pfam00115  83 LNALSFWLVVLGAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKRRAPGM 151
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFdRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNtsffdpAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:pfam00115 152 TL-RMPLFVWAILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAFGIIYY 224
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKeTFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLS-YS 239
Cdd:pfam00115 225 ILPKFAGRP-LFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLATLWGGWIRfRT 303
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 240 PALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFA 319
Cdd:pfam00115 304 TPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMYSEKLGKLHFW 383
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 2130693623 320 IMFLGVNLTFFPQHFLGLAGMPRRYS----DYPDAYTAWNIVSTIGSTI 364
Cdd:pfam00115 384 LLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLNWIRTIGGVL 432
 
Name Accession Description Interval E-value
COX1 MTH00153
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177210  Cd Length: 511  Bit Score: 844.53  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00153   95 MNNMSFWLLPPSLTLLLSSSMVESGAGTGWTVYPPLSSNIAHSGASVDLAIFSLHLAGISSILGAINFITTIINMRSKGM 174
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00153  175 TLDRMPLFVWSVLITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 254
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00153  255 IISQESGKKETFGTLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGSQINYSP 334
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00153  335 SLLWALGFVFLFTIGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFIHWFPLFTGLTMNPKWLKIQFFI 414
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00153  415 MFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTSWNVISSIGSTISLISILFFIFIIWESMISKRPVLFSLNLSSSIEWLQ 494

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00153  495 NLPPAEH 501
Cyt_c_Oxidase_I cd01663
Cytochrome C oxidase subunit I. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
1-398 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: 717.34  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:cd01663    88 LNNLSFWLLPPSLLLLLLSALVEGGAGTGWTVYPPLSSILAHSGPSVDLAIFSLHLAGISSILGAINFITTIFNMRAPGM 167
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:cd01663   168 TLEKMPLFVWSVLITAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISH 247
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:cd01663   248 IISTFSGKKPVFGYLGMVYAMLSIGILGFIVWAHHMFTVGLDVDTRAYFTAATMIIAVPTGIKVFSWLATMWGGSIKFET 327
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:cd01663   328 PMLWALGFIFLFTIGGLTGVVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAIFAGFYYWFPKITGLSYNETLGKIHFWL 407
                         330       340       350       360       370       380       390
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPV-QLNSSIEW 398
Cdd:cd01663   408 MFIGVNLTFFPQHFLGLAGMPRRYPDYPDAYAGWNMISSIGSLISFVSVLLFLFIVWESFVSGRKVIFNVgEGSTSLEW 486
COX1 MTH00167
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177222  Cd Length: 512  Bit Score: 689.49  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00167   97 MNNMSFWLLPPSLLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGSINFITTIINMKPPGI 176
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00167  177 TQYQTPLFVWSILVTTILLLLSLPVLAAAITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 256
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00167  257 IVVYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKVFSWLATLHGGKIKWET 336
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00167  337 PMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTGLTLNETWTKIHFFV 416
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00167  417 MFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNVVSSIGSLISLVAVILFLFIIWEAFSSKRKLLPVELTSTNVEWLH 496

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00167  497 GCPPPHH 503
COX1 MTH00116
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177177  Cd Length: 515  Bit Score: 687.21  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00116   97 MNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTCINMKPPAM 176
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00116  177 SQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISH 256
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00116  257 IVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDP 336
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00116  337 PMLWALGFIFLFTIGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAGFTHWFPLFTGYTLHQTWTKAQFGV 416
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00116  417 MFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTISSIGSLISMTAVIMLMFIIWEAFSSKRKVLQPELTTTNIEWIH 496

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00116  497 GCPPPYH 503
COX1 MTH00223
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177260  Cd Length: 512  Bit Score: 685.94  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00223   94 LNNMSFWLLPPSLYLLLSSSAVESGVGTGWTVYPPLSSNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTIINMRSPGM 173
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00223  174 QLERLPLFVWSVKVTAFLLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 253
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00223  254 IVSHYSSKKEVFGTLGMIYAMLSIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIYGSKIKYEA 333
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00223  334 PMLWALGFIFLFTVGGLTGIILSNSSLDIMLHDTYYVVAHFHYVLSMGAVFALFAGFNHWFPLFTGVTLHRRWAKAHFFL 413
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00223  414 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDCYTKWNQVSSFGSMISFVSVLFFMFIVWEAFVSQRSVVWSGHLSTSLEWDN 493

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00223  494 LLPADFH 500
COX1 MTH00142
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214431  Cd Length: 511  Bit Score: 685.30  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00142   95 MNNMSFWLLPPALLLLLSSAAVESGAGTGWTVYPPLSSNLAHSGGSVDLAIFSLHLAGVSSILGAINFITTVINMRAGGM 174
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00142  175 KFERVPLFVWSVKITAILLLLSLPVLAGAITMLLTDRNFNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 254
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00142  255 IINHYSGKKEVFGTLGMIYAMLSIGLLGFIVWAHHMFTVGMDVDTRAYFTAATMVIAVPTGIKVFSWLATLHGSKVKYEP 334
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00142  335 PMLWALGFIFLFTVGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFALFAGFIHWFPLFTGLTLNPRWLKAHFYT 414
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00142  415 MFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTTWNVVSSLGSMISFIAVLMFVFIVWESFVSQRLVMWSSHLSTSLEWSH 494

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00142  495 RLPPDFH 501
COX1 MTH00037
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177112  Cd Length: 517  Bit Score: 616.84  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00037   97 MNNMSFWLIPPSFLLLLASAGVESGAGTGWTIYPPLSSNIAHAGGSVDLAIFSLHLAGASSILASINFITTIINMRTPGM 176
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00037  177 TFDRLPLFVWSVFITAFLLLLSLPVLAGAITMLLTDRNINTTFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGMISH 256
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00037  257 VIAHYSGKQEPFGYLGMVYAMIAIGILGFLVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWMATLQGSNLRWET 336
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00037  337 PLLWALGFVFLFTIGGLTGIVLANSSIDVVLHDTYYVVAHFHYVLSMGAVFAIFAGFTHWFPLFSGVSLHPLWSKVHFFL 416
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEW-Y 399
Cdd:MTH00037  417 MFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSTISLVATLFFLFLIWEAFASQREVISPEFSSSSLEWqY 496

                  ....*...
gi 2130693623 400 QNTPPAEH 407
Cdd:MTH00037  497 SSFPPSHH 504
COX1 MTH00103
cytochrome c oxidase subunit I; Validated
1-407 0e+00

cytochrome c oxidase subunit I; Validated


Pssm-ID: 177165  Cd Length: 513  Bit Score: 613.04  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00103   97 MNNMSFWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAM 176
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00103  177 SQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 256
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00103  257 IVTYYSGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLATLHGGNIKWSP 336
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00103  337 AMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLNDTWAKIHFTI 416
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00103  417 MFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTTWNTVSSMGSFISLTAVMLMIFMIWEAFASKREVLTVELTTTNLEWLH 496

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00103  497 GCPPPYH 503
COX1 MTH00183
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177234  Cd Length: 516  Bit Score: 607.31  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00183   97 MNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAI 176
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00183  177 SQYQTPLFVWAVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 256
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00183  257 IVAYYSGKKEPFGYMGMVWAMMAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLATLHGGSIKWET 336
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00183  337 PLLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMAAFVHWFPLFSGYTLHSTWTKIHFGV 416
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00183  417 MFVGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMFLFILWEAFAAKREVLSVELTSTNVEWLH 496

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00183  497 GCPPPYH 503
COX1 MTH00007
cytochrome c oxidase subunit I; Validated
1-407 0e+00

cytochrome c oxidase subunit I; Validated


Pssm-ID: 133649  Cd Length: 511  Bit Score: 603.43  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00007   94 LNNMSFWLLPPALILLVSSAAVEKGVGTGWTVYPPLASNLAHAGPSVDLAIFSLHLAGVSSILGAINFITTVINMRWKGL 173
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00007  174 RLERIPLFVWAVVITVVLLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGAISH 253
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00007  254 IVTHYAGKLEPFGTLGMIYAMLGIGVLGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIHGSPIKYET 333
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00007  334 PMLWALGFIFLFTTGGLTGIVLSNSSLDIILHDTYYVVAHFHYVLSMGAVFAIFAAFNHWFPLFTGLTLHDRWAKAHFFL 413
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00007  414 MFLGVNLTFFPQHFLGLSGMPRRYSDYPDAYTKWNVVSSFGSMLSFVALLLFIFILWEAFSAQRGVIASPHMSSSLEWQD 493

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00007  494 TLPLDFH 500
COX1 MTH00077
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214419  Cd Length: 514  Bit Score: 599.23  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00077   97 MNNMSFWLLPPSFLLLLASSGVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTSINMKPPSM 176
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00077  177 SQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGMISH 256
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00077  257 IVTYYSAKKEPFGYMGMVWAMMSIGLLGFIVWAHHMFTVDLNVDTRAYFTSATMIIAIPTGVKVFSWLATMHGGAIKWDA 336
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00077  337 AMLWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLHSTWSKIHFGV 416
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00077  417 MFIGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTVSSIGSLISLVAVIMMMFIIWEAFSSKREVLTTELTSTNIEWLH 496

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00077  497 GCPPPYH 503
COX1 MTH00182
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 214451  Cd Length: 525  Bit Score: 560.21  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00182   99 LNNISFWLLPPALILLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGAVDMAIFSLHLAGVSSILGAINFITTIFNMRAPGV 178
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00182  179 TFNRLPLFVWSILITAFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILFQHLFWFFGHPEVYILILPGFGMISQ 258
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00182  259 IIPTFVAKKQIFGYLGMVYAMLSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKVFSWLATIYGGTLRLDT 338
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00182  339 PMLWAMGFVFLFTLGGLTGVVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITGYCYNELYGKIHFWL 418
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLN----SSI 396
Cdd:MTH00182  419 MFIGVNLTFFPQHFLGLAGFPRRYSDFADAFAGWNLVSSLGSIISIVGVVWFIYIIYDAYVREEKFIGWKEGTgeswASL 498
                         410
                  ....*....|.
gi 2130693623 397 EWYQNTPPAEH 407
Cdd:MTH00182  499 EWVHSSPPLFH 509
COX1 MTH00079
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177148  Cd Length: 508  Bit Score: 549.67  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAgIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00079   98 LNNLSFWLLPTSLFLILDSCFVDMGPGTSWTVYPPLST-LGHPGSSVDLAIFSLHCAGISSILGGINFMVTTKNLRSSSI 176
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00079  177 SLEHMSLFVWTVFVTVFLLVLSLPVLAGAITMLLTDRNLNTSFFDPSTGGNPLLYQHLFWFFGHPEVYILILPAFGIISQ 256
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00079  257 STLYLTGKKEVFGSLGMVYAILSIGLIGCVVWAHHMYTVGMDLDSRAYFTAATMVIAVPTGVKVFSWLATLFGMKMKFQP 336
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00079  337 LLLWVLGFIFLFTIGGLTGVILSNSSLDIILHDTYYVVSHFHYVLSLGAVFGIFTGISLWWPFMTGIVYDKLMMSAVFFL 416
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEWYQ 400
Cdd:MTH00079  417 MFVGVNLTFFPLHFAGLHGMPRKYLDYPDVYSVWNVISSYGSMISVFALFLFIYVLLESFFSYRLVLHDNYINSSPEYSL 496

                  ....*..
gi 2130693623 401 NTPPAEH 407
Cdd:MTH00079  497 SSYVFGH 503
COX1 MTH00184
cytochrome c oxidase subunit I; Provisional
1-407 0e+00

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177235  Cd Length: 519  Bit Score: 549.04  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00184   99 LNNISFWLLPPALTLLLGSAFVEQGAGTGWTVYPPLSSIQAHSGGSVDMAIFSLHLAGISSILGAMNFITTIFNMRAPGI 178
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00184  179 TMDRMPLFVWSILVTTFLLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISQ 258
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:MTH00184  259 IIPTFAAKKQIFGYLGMVYAMVSIGILGFIVWAHHMFTVGMDVDTRAYFTAATMIIAVPTGIKIFSWIATIFGGSLRLDT 338
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:MTH00184  339 PMLWAIGFVFLFTMGGLTGIVLANSSLDVVLHDTYYVVAHFHYVLSMGAVFAIFGGFYYWFGKITGYCYNEVYGKIHFWL 418
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVtkRQVMFPVQLN-----SS 395
Cdd:MTH00184  419 MFIGVNLTFFPQHFLGLAGLPRRYSDFHDSFAGWNQISSLGSVISIVGVVWFIYIVYDAYV--REIKFVGWVEdsghyPS 496
                         410
                  ....*....|..
gi 2130693623 396 IEWYQNTPPAEH 407
Cdd:MTH00184  497 LEWAQTSPPAHH 508
Heme_Cu_Oxidase_I cd00919
Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in ...
1-380 5.35e-174

Heme-copper oxidase subunit I. Heme-copper oxidases are transmembrane protein complexes in the respiratory chains of prokaryotes and mitochondria which catalyze the reduction of O2 and simultaneously pump protons across the membrane. The superfamily is diverse in terms of electron donors, subunit composition, and heme types. The number of subunits varies from three to five in bacteria and up to 13 in mammalian mitochondria. It has been proposed that Archaea acquired heme-copper oxidases through gene transfer from Gram-positive bacteria. Membership in the superfamily is defined by subunit I, which contains a heme-copper binuclear center (the active site where O2 is reduced to water) formed by a high-spin heme and a copper ion. It also contains a low-spin heme, believed to participate in the transfer of electrons to the binuclear center. Only subunit I is common to the entire superfamily. For every reduction of an O2 molecule, eight protons are taken from the inside aqueous compartment and four electrons are taken from the electron donor on the opposite side of the membrane. The four electrons and four of the protons are used in the reduction of O2; the four remaining protons are pumped across the membrane. This charge separation of four charges contributes to the electrochemical gradient used for ATP synthesis. Two proton channels, the D-pathway and K-pathway, leading to the binuclear center have been identified in subunit I of cytochrome c oxidase (CcO) and ubiquinol oxidase. A well-defined pathway for the transfer of pumped protons beyond the binuclear center has not been identified. Electron transfer occurs in two segments: from the electron donor to the low-spin heme, and from the low-spin heme to the binuclear center. The first segment can be a multi-step process and varies among the different families, while the second segment, a direct transfer, is consistent throughout the superfamily.


Pssm-ID: 238461  Cd Length: 463  Bit Score: 493.97  E-value: 5.35e-174
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:cd00919    85 LNNLSFWLFPPGLLLLLSSVLVGGGAGTGWTFYPPLSTLSYSSGVGVDLAILGLHLAGVSSILGAINFITTILNMRAPGM 164
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:cd00919   165 TLDKMPLFVWSVLVTAILLLLALPVLAAALVMLLLDRNFGTSFFDPAGGGDPVLYQHLFWFFGHPEVYILILPAFGAISE 244
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKeTFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:cd00919   245 IIPTFSGKP-LFGYKLMVYAFLAIGFLSFLVWAHHMFTVGLPVDTRAYFTAATMIIAVPTGIKVFNWLATLWGGRIRFDP 323
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:cd00919   324 PMLFALGFLFLFTIGGLTGVVLANVPLDIVLHDTYYVVAHFHYVLSGGVVFAIFAGLYYWFPKMTGRMLSEKLGKIHFWL 403
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESM 380
Cdd:cd00919   404 WFIGFNLTFFPMHFLGLLGMPRRYADYPDGFAPWNFISSVGAFILGLGLLLFLGNLFLSL 463
COX1 MTH00026
cytochrome c oxidase subunit I; Provisional
1-407 1.72e-168

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 164599  Cd Length: 534  Bit Score: 482.59  E-value: 1.72e-168
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00026   98 LNNISFWLLPPALFLLLGSSLVEQGAGTGWTVYPPLASIQAHSGGSVDMAIFSLHLAGLSSILGAMNFITTVMNMRTPGM 177
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00026  178 TMSRIPLFVWSVFITAILLLLSLPVLAGAITMLLTDRNFNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGIISQ 257
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGT--QLSY 238
Cdd:MTH00026  258 ILSLFSYKKQIFGYLGMVYAMLAIGVLGFIVWAHHMYVVGMDVDTRAYFTAATMIIAVPTGIKIFSWLATVSGSgrNLIF 337
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 239 SPALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQF 318
Cdd:MTH00026  338 TTPMAWALGFIFLFTIGGLTGIVLSNSSLDILLHDTYYVVAHFHFVLSMGAVFAIFGGFYLWFGKITGYAYKDIYGLIHF 417
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 319 AIMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESM---------VTKRQVMFP 389
Cdd:MTH00026  418 WLMFIGVNITFFPQHFLGLAGLPRRYADYPDNFEDFNQISSFGSIISIIAVIWFIVVIFDAYyreepfdinIMAKGPLIP 497
                         410       420
                  ....*....|....*....|..
gi 2130693623 390 VQLN----SSIEWYQNTPPAEH 407
Cdd:MTH00026  498 FSCQpahfDTLEWSLTSPPEHH 519
CyoB COG0843
Heme/copper-type cytochrome/quinol oxidase, subunit 1 [Energy production and conversion];
1-407 2.96e-160

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


Pssm-ID: 440605  Cd Length: 535  Bit Score: 461.52  E-value: 2.96e-160
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:COG0843    99 LNALSFWLYLFGGLLLLISLFVGGAADVGWTFYPPLSGLEASPGVGVDLWLLGLALFGVGSILGGVNFIVTILKMRAPGM 178
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:COG0843   179 TLMRMPLFTWAALVTSILILLAFPVLAAALLLLLLDRSLGTHFFDPAGGGDPLLWQHLFWFFGHPEVYILILPAFGIVSE 258
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKeTFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:COG0843   259 IIPTFSRKP-LFGYKAMVLATVAIAFLSFLVWAHHMFTPGISPLVKAFFSIATMLIAVPTGVKVFNWIATMWRGRIRFTT 337
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:COG0843   338 PMLFALGFIILFVIGGLTGVMLASVPLDYQVHDTYFVVAHFHYVLIGGVVFAFFAGLYYWFPKMTGRMLNERLGKIHFWL 417
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQV-MFPVQLNsSIE 397
Cdd:COG0843   418 WFIGFNLTFFPMHILGLLGMPRRYATYPpePGWQPLNLISTIGAFILAVGFLLFLINLVVSLRKGPKAgGNPWGAR-TLE 496
                         410
                  ....*....|
gi 2130693623 398 WYQNTPPAEH 407
Cdd:COG0843   497 WATPSPPPLY 506
CtaD_CoxA TIGR02891
cytochrome c oxidase, subunit I; This large family represents subunit I's (CtaD, CoxA, CaaA) ...
1-407 1.33e-158

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: 455.91  E-value: 1.33e-158
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:TIGR02891  90 LNAFSYWLYLFGGLLLLASFFTGGAPDTGWTMYPPLSSTSGSPGVGVDLWLLGLHLLGISSILGAVNFIVTILNMRAPGM 169
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:TIGR02891 170 TLMRMPLFVWGILVTSILILLAFPVLIAALILLLLDRLFGTHFFDPARGGDPLLWQHLFWFFGHPEVYIIFLPAFGIISE 249
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKeTFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:TIGR02891 250 ILPTFARKP-IFGYRAMVYATVAIGFLSFGVWAHHMFTTGMPPLALAFFSAATMLIAVPTGVKVFNWIATLWGGSIRFTT 328
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:TIGR02891 329 PMLFALGFIFLFVIGGLTGVMLASVPLDWQLHDTYFVVAHFHYVLVGGSVFAIFAAIYYWFPKVTGRMYNERLGRWHFWL 408
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPDA--YTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNSSIEW 398
Cdd:TIGR02891 409 TFVGFNLTFFPMHLLGLLGMPRRYYTYPPQmgFATLNLISTIGAFILAAGFLVFLWNLIWSLRKGPKAGANPWGATTLEW 488

                  ....*....
gi 2130693623 399 YQNTPPAEH 407
Cdd:TIGR02891 489 TTSSPPPAH 497
COX1 MTH00048
cytochrome c oxidase subunit I; Provisional
1-387 1.20e-144

cytochrome c oxidase subunit I; Provisional


Pssm-ID: 177123  Cd Length: 511  Bit Score: 421.01  E-value: 1.20e-144
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVenGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:MTH00048   98 LNALSAWLLVPSIVFLLLSMCL--GAGVGWTFYPPLSSSLFSSSWGVDFLMFSLHLAGVSSLFGSINFICTIYSAFMTNV 175
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFdRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:MTH00048  176 FS-RTSIILWSYLFTSILLLLSLPVLAAAITMLLFDRNFGSAFFDPLGGGDPVLFQHMFWFFGHPEVYVLILPGFGIISH 254
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYS- 239
Cdd:MTH00048  255 ICLSLSNNDDPFGYYGLVFAMFSIVCLGSVVWAHHMFTVGLDVKTAVFFSSVTMIIGVPTGIKVFSWLYMLLNSRVRKSd 334
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 240 PALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFA 319
Cdd:MTH00048  335 PVVWWVVSFIVLFTIGGVTGIVLSASVLDNVLHDTWFVVAHFHYVLSLGSYSSVVIMFIWWWPLITGLSLNKYLLQCHCI 414
                         330       340       350       360       370       380
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2130693623 320 IMFLGVNLTFFPQHFLGLAGMPRRYSDYPDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVM 387
Cdd:MTH00048  415 ISMIGFNLCFFPMHYFGLCGLPRRVCVYEPSYYWINVVCTVGSFISAFSGCFFVFILWESLVVKNEVL 482
Ubiquinol_Oxidase_I cd01662
Ubiquinol oxidase subunit I. Ubiquinol oxidase, the terminal oxidase in the respiratory ...
1-407 5.26e-136

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: 398.49  E-value: 5.26e-136
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:cd01662    91 LNALSFWLFLFGGLLLNASLLIGGFPDAGWFAYPPLSGLEYSPGVGVDYWILGLQFSGIGTLLGAINFIVTILKMRAPGM 170
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:cd01662   171 TLMRMPIFTWTTLVTSILILFAFPVLTAALALLELDRYFGTHFFTNALGGNPMLWQHLFWIFGHPEVYILILPAFGIFSE 250
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKeTFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:cd01662   251 IVPTFSRKP-LFGYRSMVYATVAIGFLSFGVWVHHMFTTGAGALVNAFFSIATMIIAVPTGVKIFNWLFTMWRGRIRFET 329
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:cd01662   330 PMLWAIGFLVTFVIGGLTGVMLASPPADFQVHDTYFVVAHFHYVLIGGVVFPLFAGFYYWFPKMFGRMLNERLGKWSFWL 409
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYP--DAYTAWNIVSTIGSTISMVAILMFLFIIWesmVTKRQVMFPVQLN----S 394
Cdd:cd01662   410 WFIGFNLTFFPMHILGLMGMPRRVYTYLpgPGWDPLNLISTIGAFLIAAGVLLFLINVI---VSIRKGKRDATGDpwgaR 486
                         410
                  ....*....|...
gi 2130693623 395 SIEWYQNTPPAEH 407
Cdd:cd01662   487 TLEWATSSPPPAY 499
COX1 pfam00115
Cytochrome C and Quinol oxidase polypeptide I; Cytochrome c oxidase (E.C:7.1.1.9) is a key ...
1-364 6.37e-104

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: 314.13  E-value: 6.37e-104
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMvenGAGTGWTVYPPLSAgiahggasVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:pfam00115  83 LNALSFWLVVLGAVLLLASFG---GATTGWTEYPPLVG--------VDLWYIGLLLAGVSSLLGAINFIVTILKRRAPGM 151
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFdRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNtsffdpAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:pfam00115 152 TL-RMPLFVWAILATAILILLAFPVLAAALLLLLLDRSLG------AGGGDPLLDQHLFWWFGHPEVYILILPAFGIIYY 224
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESGKKeTFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLS-YS 239
Cdd:pfam00115 225 ILPKFAGRP-LFGYKLSVLAFWLIAFLGFLVWAHHLFTTGLPPWLQALFSVFSMLIAVPSGVKVFNWLATLWGGWIRfRT 303
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 240 PALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFA 319
Cdd:pfam00115 304 TPMLFFLGFAFLFIIGGLTGVMLALPPVNYYVHDTYFVVAHFHYVLFGGVVFALFGGIYYWLPKLTGRMYSEKLGKLHFW 383
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 2130693623 320 IMFLGVNLTFFPQHFLGLAGMPRRYS----DYPDAYTAWNIVSTIGSTI 364
Cdd:pfam00115 384 LLFIGFNLTFFPMHILGLLGMPRRYAppfiETVPAFQPLNWIRTIGGVL 432
QoxB TIGR02882
cytochrome aa3 quinol oxidase, subunit I; This family (QoxB) encodes subunit I of the aa3-type ...
1-407 6.06e-86

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: 274.04  E-value: 6.06e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:TIGR02882 134 LNALSFWLFFAGAMLFNISFVIGGSPDAGWTNYAPLAGPEFSPGVGVNYYLIALQISGIGTLMTGINFFVTILKMRAPGM 213
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:TIGR02882 214 KLMQMPMFTWTTLITTLIIIFAFPVLTVALALMTTDRIFDTAFFTVAHGGMPMLWANLFWIWGHPEVYIVILPAFGIYSE 293
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESgKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:TIGR02882 294 IISTFA-QKRLFGYKSMVWSTVGIAFLSFLVWVHHFFTMGNGALINSFFSITTMAIAIPTGVKIFNWLLTLYKGKIRFTT 372
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:TIGR02882 373 PMLFSLAFIPNFLIGGVTGVMLAMASADYQYHNTYFLVAHFHYVLITGVVFACLAGLIYWYPKMFGYKLNERLGKWCFWF 452
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDY--PDAYTAWNIVSTIGSTISMVAILMFLFIIWESMVTKRQVMFPVQLNS-SIE 397
Cdd:TIGR02882 453 FMIGFNVCFFPMYILGLDGMPRRMYTYspSDGWFPLNLISTIGALLMAIGFIFLVYNIYYSHRKSPREATGDPWNGrTLE 532
                         410
                  ....*....|
gi 2130693623 398 WYQNTPPAEH 407
Cdd:TIGR02882 533 WATASPPPKY 542
PRK15017 PRK15017
cytochrome o ubiquinol oxidase subunit I; Provisional
1-404 6.46e-84

cytochrome o ubiquinol oxidase subunit I; Provisional


Pssm-ID: 184978  Cd Length: 663  Bit Score: 269.50  E-value: 6.46e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623   1 MNNMSFWLLPPSLTLLMTSSMVENGAGTGWTVYPPLSAGIAHGGASVDLAIFSLHLAGVSSILGAVNFITTVINMRSTGI 80
Cdd:PRK15017  141 LNNLSFWFTVVGVILVNVSLGVGEFAQTGWLAYPPLSGIEYSPGVGVDYWIWSLQLSGIGTTLTGINFFVTILKMRAPGM 220
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623  81 TFDRMPLFVWSVVITAILLLLSLPVLAGAITMLLTDRNLNTSFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISH 160
Cdd:PRK15017  221 TMFKMPVFTWASLCANVLIIASFPILTVTVALLTLDRYLGTHFFTNDMGGNMMMYINLIWAWGHPEVYILILPVFGVFSE 300
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 161 IISQESgKKETFGSLGMIYAMLAIGLLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAVPTGIKIFSWLATLHGTQLSYSP 240
Cdd:PRK15017  301 IAATFS-RKRLFGYTSLVWATVCITVLSFIVWLHHFFTMGAGANVNAFFGITTMIIAIPTGVKIFNWLFTMYQGRIVFHS 379
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 241 ALLWALGFVFLFTVGGLTGVVLANSSIDIILHDTYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWLKTQFAI 320
Cdd:PRK15017  380 AMLWTIGFIVTFSVGGMTGVLLAVPGADFVLHNSLFLIAHFHNVIIGGVVFGCFAGMTYWWPKAFGFKLNETWGKRAFWF 459
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 321 MFLGVNLTFFPQHFLGLAGMPRRYSDYPD-AYTAWNIVSTIGSTISMVAILMFLFIIWESMVTK---RQVMFPVQLNSSI 396
Cdd:PRK15017  460 WIIGFFVAFMPLYALGFMGMTRRLSQQIDpQFHTMLMIAASGAALIALGILCQVIQMYVSIRDRdqnRDLTGDPWGGRTL 539

                  ....*...
gi 2130693623 397 EWYQNTPP 404
Cdd:PRK15017  540 EWATSSPP 547
ba3-like_Oxidase_I cd01660
ba3-like heme-copper oxidase subunit I. The ba3 family of heme-copper oxidases are ...
131-381 1.40e-17

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: 84.26  E-value: 1.40e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 131 DPILYQHLFWFFGHPEVYILILPGFGMISHIISQESGKKETFGSLGMIyAMLAIGLLGFIVWAHHMFT-VGMDVDTRAYF 209
Cdd:cd01660   200 DVLLSRTLFWWFGHPLVYFWLLPAYIAWYTILPKIAGGKLFSDPLARL-AFILFLLFSTPVGFHHQFAdPGIGPGWKFIH 278
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 210 TSATMIIAVPTGIKIFSWLATL-------HGTQL-SYSPALLW--------ALGFVFlFTVGGLTGVVLANSSIDIILHD 273
Cdd:cd01660   279 MVLTFMVALPSLLTAFTVFASLeiagrlrGGKGLfGWIRALPWgdpmflalFLAMLM-FIPGGAGGIINASYQLNYVVHN 357
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2130693623 274 TYYVVAHFHYVLSMGAVFAIMGGFVHWYSLFTGLAMNPMWL-KTQFAIMFLGVNLTFFPQHFLGLAGMPRR--YSDYPDA 350
Cdd:cd01660   358 TAWVPGHFHLTVGGAVALTFMAVAYWLVPHLTGRELAAKRLaLAQPWLWFVGMTIMSTAMHVAGLLGAPRRtaEAQYGGL 437
                         250       260       270
                  ....*....|....*....|....*....|....*.
gi 2130693623 351 Y-----TAWNIVSTIGSTISMVAILMFLFIIWESMV 381
Cdd:cd01660   438 PaagewAPYQQLMAIGGTILFVSGALFLYILFRTLL 473
 
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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