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Conserved domains on  [gi|1914801349|gb|QOI74424|]
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cytochrome c oxidase subunit III (mitochondrion) [Caiman latirostris]

Protein Classification

cytochrome c oxidase subunit 3( domain architecture ID 10791089)

cytochrome c oxidase subunit 3 is one of main transmembrane subunits of cytochrome c oxidase, the last enzyme in the respiratory electron transport chain of mitochondria or bacteria located in the mitochondrial or bacterial membrane

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
COX3 MTH00118
cytochrome c oxidase subunit III; Provisional
1-261 5.31e-163

cytochrome c oxidase subunit III; Provisional


:

Pssm-ID: 177179  Cd Length: 261  Bit Score: 451.71  E-value: 5.31e-163
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00118    1 MTHQAHPYHMVDPSPWPLTGAMAALLLTSGLAMWFHYNSTTLLKLGLLSMLLTMLQWWRDIVRESTFQGHHTPTVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00118   81 YGMILFITSEVFFFLGFFWAFYHSSLAPTPELGGQWPPTGIKPLNPFEVPLLNTAVLLASGVTVTWAHHSIMEGNRKQAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00118  161 QALTLTILLGLYFTALQAMEYYEAPFTISDSVYGSTFFVATGFHGLHVIIGSTFLIVCLLRLIKFHFTTNHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00118  241 YWHFVDVVWLFLYISIYWWGS 261
 
Name Accession Description Interval E-value
COX3 MTH00118
cytochrome c oxidase subunit III; Provisional
1-261 5.31e-163

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177179  Cd Length: 261  Bit Score: 451.71  E-value: 5.31e-163
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00118    1 MTHQAHPYHMVDPSPWPLTGAMAALLLTSGLAMWFHYNSTTLLKLGLLSMLLTMLQWWRDIVRESTFQGHHTPTVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00118   81 YGMILFITSEVFFFLGFFWAFYHSSLAPTPELGGQWPPTGIKPLNPFEVPLLNTAVLLASGVTVTWAHHSIMEGNRKQAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00118  161 QALTLTILLGLYFTALQAMEYYEAPFTISDSVYGSTFFVATGFHGLHVIIGSTFLIVCLLRLIKFHFTTNHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00118  241 YWHFVDVVWLFLYISIYWWGS 261
COX3 pfam00510
Cytochrome c oxidase subunit III;
6-261 1.26e-125

Cytochrome c oxidase subunit III;


Pssm-ID: 395410  Cd Length: 258  Bit Score: 357.11  E-value: 1.26e-125
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   6 HPFHMVHPSPWPLAGAMAAMILTTGLTLWFHY--NSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLRLGM 83
Cdd:pfam00510   1 HPFHMVSPSPWPLFGSFALLLLTSGLVLWFHGysGNMTLFIIALFSLLLTMYLWFRDIIREGTFLGDHTFAVQKGLNLGM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  84 ILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHAL 163
Cdd:pfam00510  81 ILFIISEVFFFLGIFWAFFHSALSPTVELGAQWPPVGIHPVNPFEVPLLNTIILLSSGVTVTYAHHSLIEGNRKQALQGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 164 TLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWH 243
Cdd:pfam00510 161 ILTILLAVYFTGLQAMEYTEASFTISDGVYGSTFYFATGFHGLHVIIGTAFLAVCFLRLLKYHLTDNHHFGFEAAILYWH 240
                         250
                  ....*....|....*...
gi 1914801349 244 FVDMIWLFLYISIYWWGS 261
Cdd:pfam00510 241 FVDVVWLFLYVSVYWWGS 258
Cyt_c_Oxidase_III cd01665
Cytochrome c oxidase subunit III. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
18-259 2.43e-119

Cytochrome c oxidase subunit III. 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. CcO 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, is believed to play a role in assembly of the multimer complex. Rhodobacter CcO subunit III stabilizes the integrity of the binuclear center in subunit I. 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 III contains bound phospholipids in several crystal structures and is proposed to contain a "lipid pool." These phospholipids are believed to intrinsic constituents similar to cofactors of the enzyme.


Pssm-ID: 238834  Cd Length: 243  Bit Score: 340.65  E-value: 2.43e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  18 LAGAMAAMILTTGLTLWFHYNSYPALLLG-LTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLRLGMILFITSEIFFFLG 96
Cdd:cd01665     1 ILGSFGLLLLALGLVLWMHGYGGPLLLFLgLILLILTMFLWWRDVIRESTFGGHHTKKVQKGLRLGMILFILSEVMFFFS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  97 FFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHALTLTVLLGVYFTAL 176
Cdd:cd01665    81 FFWAFFHSSLSPSVELGGTWPPVGIEPLNPFGIPLLNTIILLSSGATVTWAHHALLLGNRKKAILGLILTILLGVYFTGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 177 QAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFVDMIWLFLYISI 256
Cdd:cd01665   161 QAYEYYEASFTISDSVYGSTFFMLTGFHGLHVIIGTIFLTVCLIRLLKGHFSSNHHLGFEAAIWYWHFVDVVWLFLFVFV 240

                  ...
gi 1914801349 257 YWW 259
Cdd:cd01665   241 YWW 243
CyoC COG1845
Heme/copper-type cytochrome/quinol oxidase, subunit 3 [Energy production and conversion];
70-259 2.20e-46

Heme/copper-type cytochrome/quinol oxidase, subunit 3 [Energy production and conversion];


Pssm-ID: 441450  Cd Length: 192  Bit Score: 153.47  E-value: 2.20e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  70 HHTPMVQKGLRLGMILFITSEIFFFLGFFWAFYHSSLSptpelGGQWPPTgiTPIHPFEVPLLNTAVLLASGVTVTWAHH 149
Cdd:COG1845     7 PHAPERRSPGKLGMWLFLASEVMLFAALFAAYFVLRAS-----APDWPAG--AELLDLPLPLINTLLLLLSSFTVALAVR 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 150 SLMSANRMQTIHALTLTVLLGVYFTALQAMEYYE---APFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYH 226
Cdd:COG1845    80 AARRGDRKGLRLWLLLTLLLGLAFLGLQAYEYSHliaEGLTPTSNAFGSFFFLLTGFHGLHVIIGLIWLLVVLVRALRGG 159
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1914801349 227 FTFNHHFGFEAAAWYWHFVDMIWLFLYISIYWW 259
Cdd:COG1845   160 FTPENHTGVEAAALYWHFVDVVWIFLFALVYLL 192
 
Name Accession Description Interval E-value
COX3 MTH00118
cytochrome c oxidase subunit III; Provisional
1-261 5.31e-163

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177179  Cd Length: 261  Bit Score: 451.71  E-value: 5.31e-163
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00118    1 MTHQAHPYHMVDPSPWPLTGAMAALLLTSGLAMWFHYNSTTLLKLGLLSMLLTMLQWWRDIVRESTFQGHHTPTVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00118   81 YGMILFITSEVFFFLGFFWAFYHSSLAPTPELGGQWPPTGIKPLNPFEVPLLNTAVLLASGVTVTWAHHSIMEGNRKQAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00118  161 QALTLTILLGLYFTALQAMEYYEAPFTISDSVYGSTFFVATGFHGLHVIIGSTFLIVCLLRLIKFHFTTNHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00118  241 YWHFVDVVWLFLYISIYWWGS 261
COX3 MTH00130
cytochrome c oxidase subunit III; Provisional
1-261 1.76e-144

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177188  Cd Length: 261  Bit Score: 404.92  E-value: 1.76e-144
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00130    1 MAHQAHAYHMVDPSPWPLTGAVAALLMTSGLAIWFHFHSTTLMTLGLILLLLTMYQWWRDIVREGTFQGHHTPPVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00130   81 YGMILFITSEVFFFLGFFWAFYHSSLAPTPELGGCWPPTGITTLDPFEVPLLNTAVLLASGVTVTWAHHSIMEGERKQAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00130  161 QSLTLTILLGFYFTFLQAMEYYEAPFTIADGVYGSTFFVATGFHGLHVIIGSTFLAVCLLRQIQYHFTSEHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00130  241 YWHFVDVVWLFLYISIYWWGS 261
COX3 MTH00189
cytochrome c oxidase subunit III; Provisional
3-261 2.08e-143

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177238  Cd Length: 260  Bit Score: 402.43  E-value: 2.08e-143
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   3 HQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLRLG 82
Cdd:MTH00189    2 HQAHPFHLVDPSPWPLTGAIAALLLTSGLAMWFHYNSFILLFLGLILLLLTMIQWWRDVVRESTFQGFHTPPVQKGLRYG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  83 MILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHA 162
Cdd:MTH00189   82 MILFITSEVFFFLGFFWAFFHSSLAPTVELGMCWPPTGIEPLNPFEVPLLNTAVLLSSGVTVTWAHHSLMEGNRKEAIQA 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 163 LTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYW 242
Cdd:MTH00189  162 LTLTVILGVYFTLLQAMEYYEAPFTIADSVYGSTFFVATGFHGLHVIIGSTFLLVCLLRQIQGHFTSSHHFGFEAAAWYW 241
                         250
                  ....*....|....*....
gi 1914801349 243 HFVDMIWLFLYISIYWWGS 261
Cdd:MTH00189  242 HFVDVVWLFLYVSIYWWGS 260
COX3 MTH00099
cytochrome c oxidase subunit III; Validated
1-261 2.09e-142

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177161  Cd Length: 261  Bit Score: 399.87  E-value: 2.09e-142
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00099    1 MTHQTHAYHMVNPSPWPLTGALSALLMTSGLIMWFHFNSTTLLTLGLLTNMLTMYQWWRDIIRESTFQGHHTPIVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00099   81 YGMILFIISEVFFFAGFFWAFYHSSLAPTPELGGCWPPTGITPLNPLEVPLLNTSVLLASGVSITWAHHSLMEGNRKHML 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00099  161 QALFITILLGLYFTLLQASEYYEAPFTISDGIYGSTFFMATGFHGLHVIIGSTFLIVCFLRQLKFHFTSNHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00099  241 YWHFVDVVWLFLYVSIYWWGS 261
COX3 MTH00075
cytochrome c oxidase subunit III; Provisional
1-261 3.16e-141

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177146  Cd Length: 261  Bit Score: 396.81  E-value: 3.16e-141
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00075    1 MAHQAHAFHMVDPSPWPLTGAIAALLLTSGLAMWFHFGSMIIMLLGLIIMLLTMFQWWRDIVREGTFQGHHTPPVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00075   81 YGMILFITSEVFFFLGFFWAFYNSSLAPTPELGECWPPTGITPLDPFEVPLLNTAVLLASGVTVTWAHHSIMQGNRKEAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00075  161 QSLALTIILGLYFTLLQAMEYYEAPFTIADGVYGSTFFVATGFHGLHVIIGSLFLLVCLLRQINFHFTSQHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00075  241 YWHFVDVVWLFLYVSIYWWGS 261
COX3 MTH00155
cytochrome c oxidase subunit III; Provisional
3-257 8.77e-133

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214439  Cd Length: 255  Bit Score: 375.29  E-value: 8.77e-133
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   3 HQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLRLG 82
Cdd:MTH00155    1 KKNHPFHLVDYSPWPLTGSIGAMTLTSGLIKWFHQFNMNLLILGLIITLLTMFQWWRDVIREGTFQGLHTKKVTKGLRWG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  83 MILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHA 162
Cdd:MTH00155   81 MILFIVSEVFFFISFFWAFFHSSLSPNIELGMIWPPKGIIPFNPFQIPLLNTIILLSSGVTVTWAHHSLMENNYKQATQS 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 163 LTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYW 242
Cdd:MTH00155  161 LFFTIILGIYFTMLQAYEYYEAPFTIADSVYGSTFFMATGFHGLHVIIGTTFLLVCLIRHLNNHFSSNHHFGFEAAAWYW 240
                         250
                  ....*....|....*
gi 1914801349 243 HFVDMIWLFLYISIY 257
Cdd:MTH00155  241 HFVDVVWLFLYISIY 255
COX3 MTH00039
cytochrome c oxidase subunit III; Validated
1-261 3.00e-130

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177114  Cd Length: 260  Bit Score: 369.06  E-value: 3.00e-130
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQtHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00039    1 MTHQ-HPYHLVDQSPWPLTAAIGALIMTSGLVLWFHGDSILLLLLGLLLLILTSINWWRDVIREATFQGMHTLIVINGLR 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00039   80 YGMILFITSEVCFFFAFFWAFFHSSLAPTVEIGVSWPPTGINPINPFLVPLLNTAVLLSSGVTITWSHHSILEGNRTEAI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00039  160 QALFLTVLLGLYFTALQAWEYYDAPFTIADSVYGSTFFVATGFHGLHVIIGTTFLAVCLFRLINHHFSNNHHFGFEAAAW 239
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00039  240 YWHFVDVVWLFLYVCIYWWGS 260
COX3 MTH00141
cytochrome c oxidase subunit III; Provisional
6-261 1.92e-127

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177199  Cd Length: 259  Bit Score: 361.90  E-value: 1.92e-127
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   6 HPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLRLGMIL 85
Cdd:MTH00141    4 NPFHLVEFSPWPLTGSIGALFLTVGLVSWFHGGSFLLLVLGLVLIVLTMFQWWRDIVRESTFQGFHTSKVQRGLRWGFIL 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  86 FITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHALTL 165
Cdd:MTH00141   84 FIVSEVCFFFAFFWAYFHSSLAPSVEIGCCWPPVGIEPLNPFQVPLLNTAVLLASGVTVTWAHHSLMEGDYKSALQGLGL 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 166 TVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFV 245
Cdd:MTH00141  164 TIILGVYFTFLQAGEYYEASFSIADGVYGSTFFVLTGFHGLHVIIGTTFLLVCLVRLLLGHFSTNHHFGFEAAAWYWHFV 243
                         250
                  ....*....|....*.
gi 1914801349 246 DMIWLFLYISIYWWGS 261
Cdd:MTH00141  244 DVVWLFLYLSIYWWGS 259
COX3 pfam00510
Cytochrome c oxidase subunit III;
6-261 1.26e-125

Cytochrome c oxidase subunit III;


Pssm-ID: 395410  Cd Length: 258  Bit Score: 357.11  E-value: 1.26e-125
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   6 HPFHMVHPSPWPLAGAMAAMILTTGLTLWFHY--NSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLRLGM 83
Cdd:pfam00510   1 HPFHMVSPSPWPLFGSFALLLLTSGLVLWFHGysGNMTLFIIALFSLLLTMYLWFRDIIREGTFLGDHTFAVQKGLNLGM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  84 ILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHAL 163
Cdd:pfam00510  81 ILFIISEVFFFLGIFWAFFHSALSPTVELGAQWPPVGIHPVNPFEVPLLNTIILLSSGVTVTYAHHSLIEGNRKQALQGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 164 TLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWH 243
Cdd:pfam00510 161 ILTILLAVYFTGLQAMEYTEASFTISDGVYGSTFYFATGFHGLHVIIGTAFLAVCFLRLLKYHLTDNHHFGFEAAILYWH 240
                         250
                  ....*....|....*...
gi 1914801349 244 FVDMIWLFLYISIYWWGS 261
Cdd:pfam00510 241 FVDVVWLFLYVSVYWWGS 258
COX3 MTH00219
cytochrome c oxidase subunit III; Provisional
1-261 2.22e-120

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214464  Cd Length: 262  Bit Score: 344.08  E-value: 2.22e-120
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00219    2 MFFQTNPYHLVDYSPWPLTGSLGALMLTSGLVAWFHHYNLDLLILGLLIIVLTMIQWWRDVIRESTFMGLHTSKVSTGLR 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00219   82 IGMILFIVSEILFFFAFFWAFFHSSLAPTIELGSCWPPTGINPLNPFQVPLLNTAVLLASGVTVTWAHHSLMESNHKEAQ 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00219  162 QGLLFTILLGLYFTMLQGMEYLEASFSISDSVYGTTFFVATGFHGLHVIIGTIFLFVCFMRGLMLHFSKNHHFGFEAAAW 241
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00219  242 YWHFVDVVWLFLYVSIYWWGS 262
Cyt_c_Oxidase_III cd01665
Cytochrome c oxidase subunit III. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
18-259 2.43e-119

Cytochrome c oxidase subunit III. 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. CcO 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, is believed to play a role in assembly of the multimer complex. Rhodobacter CcO subunit III stabilizes the integrity of the binuclear center in subunit I. 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 III contains bound phospholipids in several crystal structures and is proposed to contain a "lipid pool." These phospholipids are believed to intrinsic constituents similar to cofactors of the enzyme.


Pssm-ID: 238834  Cd Length: 243  Bit Score: 340.65  E-value: 2.43e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  18 LAGAMAAMILTTGLTLWFHYNSYPALLLG-LTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLRLGMILFITSEIFFFLG 96
Cdd:cd01665     1 ILGSFGLLLLALGLVLWMHGYGGPLLLFLgLILLILTMFLWWRDVIRESTFGGHHTKKVQKGLRLGMILFILSEVMFFFS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  97 FFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHALTLTVLLGVYFTAL 176
Cdd:cd01665    81 FFWAFFHSSLSPSVELGGTWPPVGIEPLNPFGIPLLNTIILLSSGATVTWAHHALLLGNRKKAILGLILTILLGVYFTGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 177 QAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFVDMIWLFLYISI 256
Cdd:cd01665   161 QAYEYYEASFTISDSVYGSTFFMLTGFHGLHVIIGTIFLTVCLIRLLKGHFSSNHHLGFEAAIWYWHFVDVVWLFLFVFV 240

                  ...
gi 1914801349 257 YWW 259
Cdd:cd01665   241 YWW 243
COX3 MTH00024
cytochrome c oxidase subunit III; Validated
1-261 1.99e-116

cytochrome c oxidase subunit III; Validated


Pssm-ID: 214403  Cd Length: 261  Bit Score: 334.03  E-value: 1.99e-116
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00024    1 MSKLYHPYHLVEPSPWPFLGAGGAFFITVGSVVYFHYGFSFILYLGLLVIVGVMFVWWQDVIRESTFQGHHSLIVKQGLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00024   81 YGMLLFILSEVLFFFSFFWAFFHSSLAPAVELGVVWPPQGINPLNPFSVPLLNTAVLLSSGATVTWAHHAIISGKRKEAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00024  161 LGLFLTVFLGVLFTGLQAIEYYEAPFAISDSVYGSTFFVATGFHGLHVIIGTTFLFVCLLRLLSNQFTRRQHVGFEAASW 240
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00024  241 YWHFVDVVWLFLYLCIYWWGS 261
COX3 MTH00009
cytochrome c oxidase subunit III; Validated
6-261 5.44e-115

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177101  Cd Length: 259  Bit Score: 330.26  E-value: 5.44e-115
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   6 HPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLRLGMIL 85
Cdd:MTH00009    4 QPFHLVEYSPWPLTGSIGAFTLTVGLASWFHGYGTLCLILGLIIIILTMIQWWRDVIREGTYMGHHTSYVTKGLRWGMIL 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  86 FITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHALTL 165
Cdd:MTH00009   84 FIASEVMFFFAFFWAFFHSSLAPTPELGCSWPPTGIEPLNPFSVPLLNTAVLLASGVTVTWAHHSLIEGDRPEATQALIL 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 166 TVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFV 245
Cdd:MTH00009  164 TVLLGAYFTFLQAGEYIEAPFTIADSVYGSTFFVATGFHGLHVLIGSSFLFVCLLRTWSHHFSTGHHFGFEAAAWYWHFV 243
                         250
                  ....*....|....*.
gi 1914801349 246 DMIWLFLYISIYWWGS 261
Cdd:MTH00009  244 DVVWIFLYLCIYWWGS 259
COX3 MTH00052
cytochrome c oxidase subunit III; Provisional
1-261 3.35e-114

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 164623  Cd Length: 262  Bit Score: 328.29  E-value: 3.35e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00052    2 MQQYYHPYHLVDPSPWPYIGGCGALFTTVGGVMYFHYSQSWVLILGLITIIFTMVVWWRDVIRESTYQGHHTLIVKQGLK 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTI 160
Cdd:MTH00052   82 YGMILFIVSEVCLFFSFFWAFFHSSLAPTIEIGAVWPPRGVDPLNPFSVPLLNTAVLLSSGATVTWAHHGIISGKRKEAI 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 161 HALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAW 240
Cdd:MTH00052  162 IGLALTVALGLLFTGLQAMEYYEAPFTISDSVYGSTFFVTTGAHGGHVLIGSSFLLVCLFRLINHQFTRHHHFGFEAAAW 241
                         250       260
                  ....*....|....*....|.
gi 1914801349 241 YWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00052  242 YWHFVDVVWLFLFIFMYWWGS 262
COX3 MTH00028
cytochrome c oxidase subunit III; Provisional
1-261 3.37e-91

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214406  Cd Length: 297  Bit Score: 271.55  E-value: 3.37e-91
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVRESTFLGHHTPMVQKGLR 80
Cdd:MTH00028    1 MSLVYHPYHLVDPSPWPFVGASGAFLFTSGAVILFHYSDYRLALTGLFLIIITASAWWRDVIREGTHQGHHTQIVVRGLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  81 LGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSAN----- 155
Cdd:MTH00028   81 LGMLLFILSEVCLFFAFFWAFFHSSLAPSVELGSVWPPKGIEALDPFAVPLLNTTILLSSGATVTWAHHAIIGTGnpasl 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 156 -------------------------------RMQTIHALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFH 204
Cdd:MTH00028  161 ekgtqgiegpnpsngappdpqkgptfllsdfRTNAVIGLLMTILLGIIFTGLQAFEYKEASFAISDSVYGSTFFMLTGTH 240
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1914801349 205 GLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFVDMIWLFLYISIYWWGS 261
Cdd:MTH00028  241 GLHVLVGTTFLIVCFIRLLSNQFTNSHHLGLEAAIWYWHFVDVVWLFLYVFVYWWGS 297
PLN02194 PLN02194
cytochrome-c oxidase
1-260 1.09e-82

cytochrome-c oxidase


Pssm-ID: 177845  Cd Length: 265  Bit Score: 248.81  E-value: 1.09e-82
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   1 MSHQTHPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGL--TCTLLVMLQWWRDIVRESTFLGHHTPMVQKG 78
Cdd:PLN02194    2 IESQRHSYHLVDPSPWPISGSLGALATTVGGVMYMHPFQGGARLLSLglIFILYTMFVWWRDVLRESTLEGHHTKVVQLG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  79 LRLGMILFITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQ 158
Cdd:PLN02194   82 PRYGSILFIVSEVMFFFAFFWASSHSSLAPAVEIGGIWPPKGIEVLDPWEIPFLNTPILPSSGAAVTWAHHAILAGKEKR 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 159 TIHALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAA 238
Cdd:PLN02194  162 AVYALVATVLLALVFTGFQGMEYYQAPFTISDSIYGSTFFLATGFHGFHVIIGTLFLIICGIRQYLGHLTKEHHVGFEAA 241
                         250       260
                  ....*....|....*....|..
gi 1914801349 239 AWYWHFVDMIWLFLYISIYWWG 260
Cdd:PLN02194  242 AWYWHFVDVVWLFLFVSIYWWG 263
COX3 MTH00083
cytochrome c oxidase subunit III; Provisional
6-261 5.89e-73

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177150  Cd Length: 256  Bit Score: 223.29  E-value: 5.89e-73
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349   6 HPFHMVHPSPWPLAGAMAAMILTTGLTLWFHYNSYPALLLGLTCTLLVMLQWWRDIVREStFLGHHTPMVQKGLRLGMIL 85
Cdd:MTH00083    3 HNFHILSLSSYPYMMFFSSLGLTSSLVVFFKYGLFYSFFFSLLYLLFISFLWGKDISMEG-LSGYHNFFVMDGFKFGMIL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  86 FITSEIFFFLGFFWAFYHSSLSPTPELGGQWPPTGITPIHPFEVPLLNTAVLLASGVTVTWAHHSLMSANRmQTIHALTL 165
Cdd:MTH00083   82 FIFSEFMFFFSIFWTFFDAALVPVHELGGVWSPIGIHLVNYLGVPLLNTIILLSSGVSVTWSHHSLCLSNK-SCTNSLLL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 166 TVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFV 245
Cdd:MTH00083  161 TCFLGLYFTSFQLMEYKEASFSISDSIYGSIFYLGTGFHGIHVLCGGLFLLFNLLRLLKSHFNYNHHLGLEFAILYWHFV 240
                         250
                  ....*....|....*.
gi 1914801349 246 DMIWLFLYISIYWWGS 261
Cdd:MTH00083  241 DVVWLFLFVFVYWWSY 256
Heme_Cu_Oxidase_III_like cd00386
Heme-copper oxidase subunit III. Heme-copper oxidases are transmembrane protein complexes in ...
71-259 3.95e-66

Heme-copper oxidase subunit III. Heme-copper oxidases are transmembrane protein complexes in the respiratory chains of prokaryotes and mitochondria which couple the reduction of molecular oxygen to water to, proton pumping across the membrane. The heme-copper oxidase superfamily is diverse in terms of electron donors, subunit composition, and heme types. This superfamily includes cytochrome c and ubiquinol oxidases. Bacterial oxidases typically contain 3 or 4 subunits in contrast to the 13 subunit bovine cytochrome c oxidase (CcO). 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. Subunits I, II and III of ubiquinol oxidase are homologous to the corresponding subunits in CcO. This group additionally contains proteins which are fusions between subunits I and III, such as Sulfolobus acidocaldarius SoxM, a subunit of the SoxM terminal oxidase complex. It also includes NorE which has been speculated to be a subunit of nitric oxide reductase. Some archaebacterial cytochrome oxidases lack subunit III. Although not required for catalytic activity, subunit III is believed to play a role in assembly of the multimer complex. Rhodobacter CcO subunit III stabilizes the integrity of the binuclear center in subunit I. It has been proposed that archaea acquired heme-copper oxidases through gene transfer from gram-positive bacteria.


Pssm-ID: 238227  Cd Length: 183  Bit Score: 203.59  E-value: 3.95e-66
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  71 HTPMVQKGLRLGMILFITSEIFFFLGFFWAFYHSSLSPTPELGgqwpptgiTPIHPFEVPLLNTAVLLASGVTVTWAHHS 150
Cdd:cd00386     1 HTASVRSGGRLGMWLFILSEVMLFGSFFWAYFHSRLSPPVEFG--------AGLDPLDLPLLNTNTLLLSGSSVTWAHAS 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 151 LM--SANRMQTIHALTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFT 228
Cdd:cd00386    73 LAarRGNRKKARLWLLLTILLGLAFLGLQAYEYSHLIFTISDSVFGSTFFLLTGFHGLHVIIGLIFLLVVLIRLRRGHFT 152
                         170       180       190
                  ....*....|....*....|....*....|.
gi 1914801349 229 FNHHFGFEAAAWYWHFVDMIWLFLYISIYWW 259
Cdd:cd00386   153 PRHHLGLEAAALYWHFVDVVWLFLFPLVYLW 183
CyoC COG1845
Heme/copper-type cytochrome/quinol oxidase, subunit 3 [Energy production and conversion];
70-259 2.20e-46

Heme/copper-type cytochrome/quinol oxidase, subunit 3 [Energy production and conversion];


Pssm-ID: 441450  Cd Length: 192  Bit Score: 153.47  E-value: 2.20e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  70 HHTPMVQKGLRLGMILFITSEIFFFLGFFWAFYHSSLSptpelGGQWPPTgiTPIHPFEVPLLNTAVLLASGVTVTWAHH 149
Cdd:COG1845     7 PHAPERRSPGKLGMWLFLASEVMLFAALFAAYFVLRAS-----APDWPAG--AELLDLPLPLINTLLLLLSSFTVALAVR 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 150 SLMSANRMQTIHALTLTVLLGVYFTALQAMEYYE---APFTIADSTYGSTFFVATGFHGLHVIIGSIFLMTCLYRQVKYH 226
Cdd:COG1845    80 AARRGDRKGLRLWLLLTLLLGLAFLGLQAYEYSHliaEGLTPTSNAFGSFFFLLTGFHGLHVIIGLIWLLVVLVRALRGG 159
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1914801349 227 FTFNHHFGFEAAAWYWHFVDMIWLFLYISIYWW 259
Cdd:COG1845   160 FTPENHTGVEAAALYWHFVDVVWIFLFALVYLL 192
NorE_like cd02862
NorE_like subfamily of heme-copper oxidase subunit III. Heme-copper oxidases include ...
131-257 1.26e-23

NorE_like subfamily of heme-copper oxidase subunit III. Heme-copper oxidases include cytochrome c and ubiquinol oxidases. Alcaligenes faecalis norE is found in a gene cluster containing norCB. norCB encodes the cytochrome c and cytochrome b subunits of nitric oxide reductase (NOR). Based on this and on its similarity to subunit III of cytochrome c oxidase (CcO) and ubiquinol oxidase, NorE has been speculated to be a subunit of NOR.


Pssm-ID: 239213  Cd Length: 186  Bit Score: 94.22  E-value: 1.26e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 131 LLNTAVLLASGVTVTWAHHSLMSANRMQTIHALTLTVLLGVYFTALQAMEYYE---APFTIADSTYGSTFFVATGFHGLH 207
Cdd:cd02862    55 ALNTLVLLTSSFTVALAVRAARAGRRRRARRWLAAAVLLGLVFLVIKYFEYAHkiaAGIDPDAGLFFTLYFLLTGFHLLH 134
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|
gi 1914801349 208 VIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFVDMIWLFLYISIY 257
Cdd:cd02862   135 VLIGLGILLWVAWRARRGRYSARDYEGVEAAALYWHMVDLVWIVLFPLLY 184
Heme_Cu_Oxidase_III_2 cd02865
Heme-copper oxidase subunit III subfamily. Heme-copper oxidases are transmembrane protein ...
129-259 1.25e-20

Heme-copper oxidase subunit III subfamily. Heme-copper oxidases are transmembrane protein complexes in the respiratory chains of prokaryotes and mitochondria which couple the reduction of molecular oxygen to water to, proton pumping across the membrane. The heme-copper oxidase superfamily is diverse in terms of electron donors, subunit composition, and heme types. This superfamily includes cytochrome c and ubiquinol oxidases. Bacterial oxidases typically contain 3 or 4 subunits in contrast to the 13 subunit bovine cytochrome c oxidase (CcO). 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. Subunits I, II and III of ubiquinol oxidase are homologous to the corresponding subunits in CcO. Although not required for catalytic activity, subunit III is believed to play a role in assembly of the multimer complex. Rhodobacter CcO subunit III stabilizes the integrity of the binuclear center in subunit I. It has been proposed that Archaea acquired heme-copper oxidases through gene transfer from Gram-positive bacteria.


Pssm-ID: 239216  Cd Length: 184  Bit Score: 86.27  E-value: 1.25e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 129 VPLLNTAVLLASGVTVTWAHHSLMSANRMQTIHALTLTVLLGVYFTALQAMEYYEAPF---TIADSTYGSTFFVATGFHG 205
Cdd:cd02865    51 LLSLNTAVLAASSVAMQWARRAARRNRRVLARLGLALAGALALAFLAGQLLAWHALNDagyGPTSNPAGSFFYLLTGLHG 130
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....
gi 1914801349 206 LHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFVDMIWLFLYISIYWW 259
Cdd:cd02865   131 LHVIGGLVALAIVLAGLIRGHYGPRRRLPVELCALYWHFLLLVWLVLLALLYGT 184
COX3 MTH00049
cytochrome c oxidase subunit III; Validated
126-257 6.42e-18

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177124  Cd Length: 215  Bit Score: 79.57  E-value: 6.42e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 126 PFEVPLLNTAVLLASGVTVTWAHHSLMSANRMQTihaLTLTVLLGVYFTALQAMEYYEAPFTIADSTYGSTFFVATGFHG 205
Cdd:MTH00049   89 SLEIPFVGCFLLLGSSITVTAYHHLLGWKYCDLF---LYLTILLGLLFVVLQVFEFEESGVNSLDSSYYASCFCTVGLHF 165
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 1914801349 206 LHVIIGSIFLMTCLY----RQVKYHFTFnhhfgfeaAAWYWHFVDMIWLFLYISIY 257
Cdd:MTH00049  166 SHVVLGVVGLSTLLLvgssSFGVYRSTV--------LTWYWHFVDYIWLLVYLIVY 213
Ubiquinol_oxidase_III cd02863
Ubiquinol oxidase subunit III subfamily. Ubiquinol oxidase, the terminal oxidase in the ...
120-257 8.18e-18

Ubiquinol oxidase subunit III subfamily. 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. Ubiquinol oxidases feature four subunits in contrast to the 13 subunit bovine cytochrome c oxidase (CcO). Subunits I, II, and III of bovine CcO are encoded within the mitochondrial genome and the remaining 10 subunits are encoded within the nuclear genome. Subunits I, II and III of ubiquinol oxidase are homologous to the corresponding subunits in bovine CcO. Although not required for catalytic activity, subunit III appears to be involved in assembly of the multimer complex.


Pssm-ID: 239214  Cd Length: 186  Bit Score: 78.82  E-value: 8.18e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 120 GITPIHPFEVPL--LNTAVLLASGVTVTWAHHSLMSANRMQTIHALTLTVLLGVYFTALQAME---YYEAPFTIADSTYG 194
Cdd:cd02863    41 GPPGHELFELPLvfIETFLLLLSSFTCGLAMIAMNKNNKKKVILWLIITFLLGLGFVGMEIYEfhhLIAEGAGPDRSAFL 120
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1914801349 195 STFFVATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFVDMIWLFLYISIY 257
Cdd:cd02863   121 SAFFTLVGTHGLHVTFGLIWILVMIIQLKKRGLTPDTARRLFCLSLFWHFLDIVWIFVFTVVY 183
Heme_Cu_Oxidase_III_1 cd02864
Heme-copper oxidase subunit III subfamily. Heme-copper oxidases are transmembrane protein ...
80-259 3.79e-15

Heme-copper oxidase subunit III subfamily. Heme-copper oxidases are transmembrane protein complexes in the respiratory chains of prokaryotes and mitochondria which couple the reduction of molecular oxygen to water to, proton pumping across the membrane. The heme-copper oxidase superfamily is diverse in terms of electron donors, subunit composition, and heme types. This superfamily includes cytochrome c and ubiquinol oxidases. Bacterial oxidases typically contain 3 or 4 subunits in contrast to the 13 subunit bovine cytochrome c oxidase (CcO). 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. Subunits I, II and III of ubiquinol oxidase are homologous to the corresponding subunits in CcO. Although not required for catalytic activity, subunit III is believed to play a role in assembly of the multimer complex. Rhodobacter CcO subunit III stabilizes the integrity of the binuclear center in subunit I. It has been proposed that Archaea acquired heme-copper oxidases through gene transfer from Gram-positive bacteria.


Pssm-ID: 239215  Cd Length: 202  Bit Score: 71.76  E-value: 3.79e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349  80 RLGMILFITSEIFFFLGFFWAfYHSSLSPTPELGGQWPPTGITPIHPFEVPL----LNTAVLLASGVTVTWAHHSLMSAN 155
Cdd:cd02864    10 KAMMWFFLLSDAFIFSSFLIA-YMTARISTTEPWPLPSDVFALRIGHFNIPLvliaIMTFILITSSGTMAMAVNFGYRGN 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 156 RMQTIHALTLTVLLGVYFTALQAMEY-----------YEAPFTIAdsTYGSTFFVATGFHGLHVIIGSIFLMTCLYR--Q 222
Cdd:cd02864    89 RKAAARLMLATALLGATFVGMQAFEWtkliveegvrpWGNPWGAA--QFGASFFMITGFHGTHVTIGVIYLIIIARKvwR 166
                         170       180       190
                  ....*....|....*....|....*....|....*..
gi 1914801349 223 VKYHFTFNHHFgFEAAAWYWHFVDMIWLFLYISIYWW 259
Cdd:cd02864   167 GKYQRIGRYEI-VEIAGLYWHFVDLVWVFIFAFFYLW 202
PRK10663 PRK10663
cytochrome o ubiquinol oxidase subunit III; Provisional
127-261 3.71e-08

cytochrome o ubiquinol oxidase subunit III; Provisional


Pssm-ID: 182628  Cd Length: 204  Bit Score: 52.09  E-value: 3.71e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1914801349 127 FEVP--LLNTAVLLASGVTVTWAHHSLMSANRMQTIHALTLTVLLGVYFTAlqaMEYYEAPFTIAD------STYGSTFF 198
Cdd:PRK10663   64 FELPfvLVETFLLLFSSITYGMAAIAMYKNNKSQVISWLALTFLFGAGFIG---MEIYEFHHLIVEgmgpdrSGFLSAFF 140
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1914801349 199 VATGFHGLHVIIGSIFLMTCLYRQVKYHFTFNHHFGFEAAAWYWHFVDMIWLFLYISIYWWGS 261
Cdd:PRK10663  141 ALVGTHGLHVTSGLIWMAVLMVQVARRGLTSTNRTRIMCLSLFWHFLDVVWICVFTVVYLMGA 203
 
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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