NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|666877008|gb|AIG23727|]
View 

cytochrome c oxidase subunit III (mitochondrion) [Wyulda squamicaudata]

Protein Classification

cytochrome c oxidase subunit 3( domain architecture ID 10791085)

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

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
COX3 MTH00099
cytochrome c oxidase subunit III; Validated
1-261 1.27e-176

cytochrome c oxidase subunit III; Validated


:

Pssm-ID: 177161  Cd Length: 261  Bit Score: 486.16  E-value: 1.27e-176
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00099   1 MTHQTHAYHMVNPSPWPLTGALSALLMTSGLIMWFHFNSTTLLTLGLLTNMLTMYQWWRDIIRESTFQGHHTPIVQKGLR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00099  81 YGMILFIISEVFFFAGFFWAFYHSSLAPTPELGGCWPPTGITPLNPLEVPLLNTSVLLASGVSITWAHHSLMEGNRKHML 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00099 161 QALFITILLGLYFTLLQASEYYEAPFTISDGIYGSTFFMATGFHGLHVIIGSTFLIVCFLRQLKFHFTSNHHFGFEAAAW 240
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00099 241 YWHFVDVVWLFLYVSIYWWGS 261
 
Name Accession Description Interval E-value
COX3 MTH00099
cytochrome c oxidase subunit III; Validated
1-261 1.27e-176

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177161  Cd Length: 261  Bit Score: 486.16  E-value: 1.27e-176
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00099   1 MTHQTHAYHMVNPSPWPLTGALSALLMTSGLIMWFHFNSTTLLTLGLLTNMLTMYQWWRDIIRESTFQGHHTPIVQKGLR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00099  81 YGMILFIISEVFFFAGFFWAFYHSSLAPTPELGGCWPPTGITPLNPLEVPLLNTSVLLASGVSITWAHHSLMEGNRKHML 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00099 161 QALFITILLGLYFTLLQASEYYEAPFTISDGIYGSTFFMATGFHGLHVIIGSTFLIVCFLRQLKFHFTSNHHFGFEAAAW 240
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00099 241 YWHFVDVVWLFLYVSIYWWGS 261
COX3 pfam00510
Cytochrome c oxidase subunit III;
6-261 3.78e-137

Cytochrome c oxidase subunit III;


Pssm-ID: 395410  Cd Length: 258  Bit Score: 386.38  E-value: 3.78e-137
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008    6 HAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLAL--TGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLRYGM 83
Cdd:pfam00510   1 HPFHMVSPSPWPLFGSFALLLLTSGLVLWFHGYSGNMTLfiIALFSLLLTMYLWFRDIIREGTFLGDHTFAVQKGLNLGM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   84 VLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQAL 163
Cdd:pfam00510  81 ILFIISEVFFFLGIFWAFFHSALSPTVELGAQWPPVGIHPVNPFEVPLLNTIILLSSGVTVTYAHHSLIEGNRKQALQGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  164 SITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWH 243
Cdd:pfam00510 161 ILTILLAVYFTGLQAMEYTEASFTISDGVYGSTFYFATGFHGLHVIIGTAFLAVCFLRLLKYHLTDNHHFGFEAAILYWH 240
                         250
                  ....*....|....*...
gi 666877008  244 FVDVVWLFLYVSIYWWGS 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 4.66e-128

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: 362.60  E-value: 4.66e-128
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  18 LTGALSALLLTSGLIMWFH-FNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLRYGMVLFIISEVFFFLG 96
Cdd:cd01665    1 ILGSFGLLLLALGLVLWMHgYGGPLLLFLGLILLILTMFLWWRDVIRESTFGGHHTKKVQKGLRLGMILFILSEVMFFFS 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  97 FFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLGLYFTIL 176
Cdd:cd01665   81 FFWAFFHSSLSPSVELGGTWPPVGIEPLNPFGIPLLNTIILLSSGATVTWAHHALLLGNRKKAILGLILTILLGVYFTGL 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 177 QAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFVDVVWLFLYVSI 256
Cdd:cd01665  161 QAYEYYEASFTISDSVYGSTFFMLTGFHGLHVIIGTIFLTVCLIRLLKGHFSSNHHLGFEAAIWYWHFVDVVWLFLFVFV 240

                 ...
gi 666877008 257 YWW 259
Cdd:cd01665  241 YWW 243
CyoC COG1845
Heme/copper-type cytochrome/quinol oxidase, subunit 3 [Energy production and conversion];
70-259 1.09e-49

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


Pssm-ID: 441450  Cd Length: 192  Bit Score: 161.94  E-value: 1.09e-49
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  70 HHTPVVQKGLRYGMVLFIISEVFF-FLGFFWAFYHSSLAPthelggcWPPTGIHPLNPLeVPLLNTSILLASGVSITWAH 148
Cdd:COG1845    7 PHAPERRSPGKLGMWLFLASEVMLfAALFAAYFVLRASAP-------DWPAGAELLDLP-LPLINTLLLLLSSFTVALAV 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 149 HSLMEANRKQMIQALSITILLGLYFTILQAMEYYE---SSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNY 225
Cdd:COG1845   79 RAARRGDRKGLRLWLLLTLLLGLAFLGLQAYEYSHliaEGLTPTSNAFGSFFFLLTGFHGLHVIIGLIWLLVVLVRALRG 158
                        170       180       190
                 ....*....|....*....|....*....|....
gi 666877008 226 HFTSTHHFGFEAAAWYWHFVDVVWLFLYVSIYWW 259
Cdd:COG1845  159 GFTPENHTGVEAAALYWHFVDVVWIFLFALVYLL 192
QoxC TIGR02897
cytochrome aa3 quinol oxidase, subunit III; This family (QoxC) encodes subunit III of the ...
127-260 1.28e-11

cytochrome aa3 quinol oxidase, subunit III; This family (QoxC) encodes subunit III 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: 131943  Cd Length: 190  Bit Score: 61.79  E-value: 1.28e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  127 LEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLG---LYFTILQAMEYYESSFTISDGIYGSTFFVATGF 203
Cdd:TIGR02897  52 LPLVLIMTFLLLFSSFTCGIAIYEMRKENQKLMMFWMIITLLLGagfVGFEIYEFAHYASEGVTPQIGSYWSSFFVLLGT 131
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 666877008  204 HGLHVIIGsTFLIVCLLRQFNYH-FTSTHHFGFEAAAWYWHFVDVVWLFLYVSIYWWG 260
Cdd:TIGR02897 132 HGCHVTLG-IVWAICLLIQIQRRgLTPYTAPKVFIVSLYWHFLDVVWVFIFTAVYLIG 188
 
Name Accession Description Interval E-value
COX3 MTH00099
cytochrome c oxidase subunit III; Validated
1-261 1.27e-176

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177161  Cd Length: 261  Bit Score: 486.16  E-value: 1.27e-176
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00099   1 MTHQTHAYHMVNPSPWPLTGALSALLMTSGLIMWFHFNSTTLLTLGLLTNMLTMYQWWRDIIRESTFQGHHTPIVQKGLR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00099  81 YGMILFIISEVFFFAGFFWAFYHSSLAPTPELGGCWPPTGITPLNPLEVPLLNTSVLLASGVSITWAHHSLMEGNRKHML 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00099 161 QALFITILLGLYFTLLQASEYYEAPFTISDGIYGSTFFMATGFHGLHVIIGSTFLIVCFLRQLKFHFTSNHHFGFEAAAW 240
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00099 241 YWHFVDVVWLFLYVSIYWWGS 261
COX3 MTH00118
cytochrome c oxidase subunit III; Provisional
1-261 8.96e-175

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177179  Cd Length: 261  Bit Score: 481.76  E-value: 8.96e-175
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00118   1 MTHQAHPYHMVDPSPWPLTGAMAALLLTSGLAMWFHYNSTTLLKLGLLSMLLTMLQWWRDIVRESTFQGHHTPTVQKGLR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00118  81 YGMILFITSEVFFFLGFFWAFYHSSLAPTPELGGQWPPTGIKPLNPFEVPLLNTAVLLASGVTVTWAHHSIMEGNRKQAI 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00118 161 QALTLTILLGLYFTALQAMEYYEAPFTISDSVYGSTFFVATGFHGLHVIIGSTFLIVCLLRLIKFHFTTNHHFGFEAAAW 240
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00118 241 YWHFVDVVWLFLYISIYWWGS 261
COX3 MTH00130
cytochrome c oxidase subunit III; Provisional
1-261 3.67e-160

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177188  Cd Length: 261  Bit Score: 444.59  E-value: 3.67e-160
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00130   1 MAHQAHAYHMVDPSPWPLTGAVAALLMTSGLAIWFHFHSTTLMTLGLILLLLTMYQWWRDIVREGTFQGHHTPPVQKGLR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00130  81 YGMILFITSEVFFFLGFFWAFYHSSLAPTPELGGCWPPTGITTLDPFEVPLLNTAVLLASGVTVTWAHHSIMEGERKQAI 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00130 161 QSLTLTILLGFYFTFLQAMEYYEAPFTIADGVYGSTFFVATGFHGLHVIIGSTFLAVCLLRQIQYHFTSEHHFGFEAAAW 240
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00130 241 YWHFVDVVWLFLYISIYWWGS 261
COX3 MTH00075
cytochrome c oxidase subunit III; Provisional
1-261 4.29e-159

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177146  Cd Length: 261  Bit Score: 441.88  E-value: 4.29e-159
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00075   1 MAHQAHAFHMVDPSPWPLTGAIAALLLTSGLAMWFHFGSMIIMLLGLIIMLLTMFQWWRDIVREGTFQGHHTPPVQKGLR 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00075  81 YGMILFITSEVFFFLGFFWAFYNSSLAPTPELGECWPPTGITPLDPFEVPLLNTAVLLASGVTVTWAHHSIMQGNRKEAI 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00075 161 QSLALTIILGLYFTLLQAMEYYEAPFTIADGVYGSTFFVATGFHGLHVIIGSLFLLVCLLRQINFHFTSQHHFGFEAAAW 240
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00075 241 YWHFVDVVWLFLYVSIYWWGS 261
COX3 MTH00189
cytochrome c oxidase subunit III; Provisional
2-261 2.90e-154

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177238  Cd Length: 260  Bit Score: 429.78  E-value: 2.90e-154
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   2 THQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLRY 81
Cdd:MTH00189   1 MHQAHPFHLVDPSPWPLTGAIAALLLTSGLAMWFHYNSFILLFLGLILLLLTMIQWWRDVVRESTFQGFHTPPVQKGLRY 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  82 GMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQ 161
Cdd:MTH00189  81 GMILFITSEVFFFLGFFWAFFHSSLAPTVELGMCWPPTGIEPLNPFEVPLLNTAVLLSSGVTVTWAHHSLMEGNRKEAIQ 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 162 ALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWY 241
Cdd:MTH00189 161 ALTLTVILGVYFTLLQAMEYYEAPFTIADSVYGSTFFVATGFHGLHVIIGSTFLLVCLLRQIQGHFTSSHHFGFEAAAWY 240
                        250       260
                 ....*....|....*....|
gi 666877008 242 WHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00189 241 WHFVDVVWLFLYVSIYWWGS 260
COX3 MTH00155
cytochrome c oxidase subunit III; Provisional
3-257 3.58e-145

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214439  Cd Length: 255  Bit Score: 406.49  E-value: 3.58e-145
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   3 HQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLRYG 82
Cdd:MTH00155   1 KKNHPFHLVDYSPWPLTGSIGAMTLTSGLIKWFHQFNMNLLILGLIITLLTMFQWWRDVIREGTFQGLHTKKVTKGLRWG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  83 MVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQA 162
Cdd:MTH00155  81 MILFIVSEVFFFISFFWAFFHSSLSPNIELGMIWPPKGIIPFNPFQIPLLNTIILLSSGVTVTWAHHSLMENNYKQATQS 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 163 LSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYW 242
Cdd:MTH00155 161 LFFTIILGIYFTMLQAYEYYEAPFTIADSVYGSTFFMATGFHGLHVIIGTTFLLVCLIRHLNNHFSSNHHFGFEAAAWYW 240
                        250
                 ....*....|....*
gi 666877008 243 HFVDVVWLFLYVSIY 257
Cdd:MTH00155 241 HFVDVVWLFLYISIY 255
COX3 MTH00141
cytochrome c oxidase subunit III; Provisional
6-261 8.78e-139

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177199  Cd Length: 259  Bit Score: 390.41  E-value: 8.78e-139
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   6 HAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLRYGMVL 85
Cdd:MTH00141   4 NPFHLVEFSPWPLTGSIGALFLTVGLVSWFHGGSFLLLVLGLVLIVLTMFQWWRDIVRESTFQGFHTSKVQRGLRWGFIL 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  86 FIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSI 165
Cdd:MTH00141  84 FIVSEVCFFFAFFWAYFHSSLAPSVEIGCCWPPVGIEPLNPFQVPLLNTAVLLASGVTVTWAHHSLMEGDYKSALQGLGL 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 166 TILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFV 245
Cdd:MTH00141 164 TIILGVYFTFLQAGEYYEASFSIADGVYGSTFFVLTGFHGLHVIIGTTFLLVCLVRLLLGHFSTNHHFGFEAAAWYWHFV 243
                        250
                 ....*....|....*.
gi 666877008 246 DVVWLFLYVSIYWWGS 261
Cdd:MTH00141 244 DVVWLFLYLSIYWWGS 259
COX3 pfam00510
Cytochrome c oxidase subunit III;
6-261 3.78e-137

Cytochrome c oxidase subunit III;


Pssm-ID: 395410  Cd Length: 258  Bit Score: 386.38  E-value: 3.78e-137
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008    6 HAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLAL--TGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLRYGM 83
Cdd:pfam00510   1 HPFHMVSPSPWPLFGSFALLLLTSGLVLWFHGYSGNMTLfiIALFSLLLTMYLWFRDIIREGTFLGDHTFAVQKGLNLGM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   84 VLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQAL 163
Cdd:pfam00510  81 ILFIISEVFFFLGIFWAFFHSALSPTVELGAQWPPVGIHPVNPFEVPLLNTIILLSSGVTVTYAHHSLIEGNRKQALQGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  164 SITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWH 243
Cdd:pfam00510 161 ILTILLAVYFTGLQAMEYTEASFTISDGVYGSTFYFATGFHGLHVIIGTAFLAVCFLRLLKYHLTDNHHFGFEAAILYWH 240
                         250
                  ....*....|....*...
gi 666877008  244 FVDVVWLFLYVSIYWWGS 261
Cdd:pfam00510 241 FVDVVWLFLYVSVYWWGS 258
COX3 MTH00039
cytochrome c oxidase subunit III; Validated
1-261 7.66e-136

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177114  Cd Length: 260  Bit Score: 383.31  E-value: 7.66e-136
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQtHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00039   1 MTHQ-HPYHLVDQSPWPLTAAIGALIMTSGLVLWFHGDSILLLLLGLLLLILTSINWWRDVIREATFQGMHTLIVINGLR 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00039  80 YGMILFITSEVCFFFAFFWAFFHSSLAPTVEIGVSWPPTGINPINPFLVPLLNTAVLLSSGVTITWSHHSILEGNRTEAI 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00039 160 QALFLTVLLGLYFTALQAWEYYDAPFTIADSVYGSTFFVATGFHGLHVIIGTTFLAVCLFRLINHHFSNNHHFGFEAAAW 239
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00039 240 YWHFVDVVWLFLYVCIYWWGS 260
COX3 MTH00219
cytochrome c oxidase subunit III; Provisional
1-261 8.11e-130

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214464  Cd Length: 262  Bit Score: 367.96  E-value: 8.11e-130
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00219   2 MFFQTNPYHLVDYSPWPLTGSLGALMLTSGLVAWFHHYNLDLLILGLLIIVLTMIQWWRDVIRESTFMGLHTSKVSTGLR 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00219  82 IGMILFIVSEILFFFAFFWAFFHSSLAPTIELGSCWPPTGINPLNPFQVPLLNTAVLLASGVTVTWAHHSLMESNHKEAQ 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00219 162 QGLLFTILLGLYFTMLQGMEYLEASFSISDSVYGTTFFVATGFHGLHVIIGTIFLFVCFMRGLMLHFSKNHHFGFEAAAW 241
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 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 4.66e-128

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: 362.60  E-value: 4.66e-128
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  18 LTGALSALLLTSGLIMWFH-FNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLRYGMVLFIISEVFFFLG 96
Cdd:cd01665    1 ILGSFGLLLLALGLVLWMHgYGGPLLLFLGLILLILTMFLWWRDVIRESTFGGHHTKKVQKGLRLGMILFILSEVMFFFS 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  97 FFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLGLYFTIL 176
Cdd:cd01665   81 FFWAFFHSSLSPSVELGGTWPPVGIEPLNPFGIPLLNTIILLSSGATVTWAHHALLLGNRKKAILGLILTILLGVYFTGL 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 177 QAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFVDVVWLFLYVSI 256
Cdd:cd01665  161 QAYEYYEASFTISDSVYGSTFFMLTGFHGLHVIIGTIFLTVCLIRLLKGHFSSNHHLGFEAAIWYWHFVDVVWLFLFVFV 240

                 ...
gi 666877008 257 YWW 259
Cdd:cd01665  241 YWW 243
COX3 MTH00024
cytochrome c oxidase subunit III; Validated
1-261 1.40e-122

cytochrome c oxidase subunit III; Validated


Pssm-ID: 214403  Cd Length: 261  Bit Score: 349.82  E-value: 1.40e-122
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00024   1 MSKLYHPYHLVEPSPWPFLGAGGAFFITVGSVVYFHYGFSFILYLGLLVIVGVMFVWWQDVIRESTFQGHHSLIVKQGLK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00024  81 YGMLLFILSEVLFFFSFFWAFFHSSLAPAVELGVVWPPQGINPLNPFSVPLLNTAVLLSSGATVTWAHHAIISGKRKEAI 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00024 161 LGLFLTVFLGVLFTGLQAIEYYEAPFAISDSVYGSTFFVATGFHGLHVIIGTTFLFVCLLRLLSNQFTRRQHVGFEAASW 240
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00024 241 YWHFVDVVWLFLYLCIYWWGS 261
COX3 MTH00052
cytochrome c oxidase subunit III; Provisional
1-261 4.69e-122

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 164623  Cd Length: 262  Bit Score: 348.32  E-value: 4.69e-122
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00052   2 MQQYYHPYHLVDPSPWPYIGGCGALFTTVGGVMYFHYSQSWVLILGLITIIFTMVVWWRDVIRESTYQGHHTLIVKQGLK 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:MTH00052  82 YGMILFIVSEVCLFFSFFWAFFHSSLAPTIEIGAVWPPRGVDPLNPFSVPLLNTAVLLSSGATVTWAHHGIISGKRKEAI 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:MTH00052 162 IGLALTVALGLLFTGLQAMEYYEAPFTISDSVYGSTFFVTTGAHGGHVLIGSSFLLVCLFRLINHQFTRHHHFGFEAAAW 241
                        250       260
                 ....*....|....*....|.
gi 666877008 241 YWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00052 242 YWHFVDVVWLFLFIFMYWWGS 262
COX3 MTH00009
cytochrome c oxidase subunit III; Validated
6-261 9.49e-119

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177101  Cd Length: 259  Bit Score: 339.89  E-value: 9.49e-119
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   6 HAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLRYGMVL 85
Cdd:MTH00009   4 QPFHLVEYSPWPLTGSIGAFTLTVGLASWFHGYGTLCLILGLIIIILTMIQWWRDVIREGTYMGHHTSYVTKGLRWGMIL 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  86 FIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSI 165
Cdd:MTH00009  84 FIASEVMFFFAFFWAFFHSSLAPTPELGCSWPPTGIEPLNPFSVPLLNTAVLLASGVTVTWAHHSLIEGDRPEATQALIL 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 166 TILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFV 245
Cdd:MTH00009 164 TVLLGAYFTFLQAGEYIEAPFTIADSVYGSTFFVATGFHGLHVLIGSSFLFVCLLRTWSHHFSTGHHFGFEAAAWYWHFV 243
                        250
                 ....*....|....*.
gi 666877008 246 DVVWLFLYVSIYWWGS 261
Cdd:MTH00009 244 DVVWIFLYLCIYWWGS 259
COX3 MTH00028
cytochrome c oxidase subunit III; Provisional
1-261 3.76e-102

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214406  Cd Length: 297  Bit Score: 299.29  E-value: 3.76e-102
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   1 MTHQTHAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:MTH00028   1 MSLVYHPYHLVDPSPWPFVGASGAFLFTSGAVILFHYSDYRLALTGLFLIIITASAWWRDVIREGTHQGHHTQIVVRGLK 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEAN----- 155
Cdd:MTH00028  81 LGMLLFILSEVCLFFAFFWAFFHSSLAPSVELGSVWPPKGIEALDPFAVPLLNTTILLSSGATVTWAHHAIIGTGnpasl 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 156 -------------------------------RKQMIQALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFH 204
Cdd:MTH00028 161 ekgtqgiegpnpsngappdpqkgptfllsdfRTNAVIGLLMTILLGIIFTGLQAFEYKEASFAISDSVYGSTFFMLTGTH 240
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 666877008 205 GLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFVDVVWLFLYVSIYWWGS 261
Cdd:MTH00028 241 GLHVLVGTTFLIVCFIRLLSNQFTNSHHLGLEAAIWYWHFVDVVWLFLYVFVYWWGS 297
PLN02194 PLN02194
cytochrome-c oxidase
4-260 1.92e-93

cytochrome-c oxidase


Pssm-ID: 177845  Cd Length: 265  Bit Score: 276.16  E-value: 1.92e-93
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   4 QTHAYHMVNPSPWPLTGALSALLLTSGLIMWFH---FNSSLLALtGLTCMLLTMYQWWRDIIREGTFQGHHTPVVQKGLR 80
Cdd:PLN02194   5 QRHSYHLVDPSPWPISGSLGALATTVGGVMYMHpfqGGARLLSL-GLIFILYTMFVWWRDVLRESTLEGHHTKVVQLGPR 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  81 YGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMI 160
Cdd:PLN02194  84 YGSILFIVSEVMFFFAFFWASSHSSLAPAVEIGGIWPPKGIEVLDPWEIPFLNTPILPSSGAAVTWAHHAILAGKEKRAV 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 161 QALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAW 240
Cdd:PLN02194 164 YALVATVLLALVFTGFQGMEYYQAPFTISDSIYGSTFFLATGFHGFHVIIGTLFLIICGIRQYLGHLTKEHHVGFEAAAW 243
                        250       260
                 ....*....|....*....|
gi 666877008 241 YWHFVDVVWLFLYVSIYWWG 260
Cdd:PLN02194 244 YWHFVDVVWLFLFVSIYWWG 263
COX3 MTH00083
cytochrome c oxidase subunit III; Provisional
6-261 2.14e-78

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177150  Cd Length: 256  Bit Score: 237.16  E-value: 2.14e-78
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008   6 HAYHMVNPSPWPLTGALSALLLTSGLIMWFHFNSSLLALTGLTCMLLTMYQWWRDIIREGtFQGHHTPVVQKGLRYGMVL 85
Cdd:MTH00083   3 HNFHILSLSSYPYMMFFSSLGLTSSLVVFFKYGLFYSFFFSLLYLLFISFLWGKDISMEG-LSGYHNFFVMDGFKFGMIL 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  86 FIISEVFFFLGFFWAFYHSSLAPTHELGGCWPPTGIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANrKQMIQALSI 165
Cdd:MTH00083  82 FIFSEFMFFFSIFWTFFDAALVPVHELGGVWSPIGIHLVNYLGVPLLNTIILLSSGVSVTWSHHSLCLSN-KSCTNSLLL 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 166 TILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFV 245
Cdd:MTH00083 161 TCFLGLYFTSFQLMEYKEASFSISDSIYGSIFYLGTGFHGIHVLCGGLFLLFNLLRLLKSHFNYNHHLGLEFAILYWHFV 240
                        250
                 ....*....|....*.
gi 666877008 246 DVVWLFLYVSIYWWGS 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 3.64e-67

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: 206.29  E-value: 3.64e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  71 HTPVVQKGLRYGMVLFIISEVFFFLGFFWAFYHSSLAPTHELGgcwpptgiHPLNPLEVPLLNTSILLASGVSITWAHHS 150
Cdd:cd00386    1 HTASVRSGGRLGMWLFILSEVMLFGSFFWAYFHSRLSPPVEFG--------AGLDPLDLPLLNTNTLLLSGSSVTWAHAS 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 151 LM--EANRKQMIQALSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFT 228
Cdd:cd00386   73 LAarRGNRKKARLWLLLTILLGLAFLGLQAYEYSHLIFTISDSVFGSTFFLLTGFHGLHVIIGLIFLLVVLIRLRRGHFT 152
                        170       180       190
                 ....*....|....*....|....*....|.
gi 666877008 229 STHHFGFEAAAWYWHFVDVVWLFLYVSIYWW 259
Cdd:cd00386  153 PRHHLGLEAAALYWHFVDVVWLFLFPLVYLW 183
CyoC COG1845
Heme/copper-type cytochrome/quinol oxidase, subunit 3 [Energy production and conversion];
70-259 1.09e-49

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


Pssm-ID: 441450  Cd Length: 192  Bit Score: 161.94  E-value: 1.09e-49
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  70 HHTPVVQKGLRYGMVLFIISEVFF-FLGFFWAFYHSSLAPthelggcWPPTGIHPLNPLeVPLLNTSILLASGVSITWAH 148
Cdd:COG1845    7 PHAPERRSPGKLGMWLFLASEVMLfAALFAAYFVLRASAP-------DWPAGAELLDLP-LPLINTLLLLLSSFTVALAV 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 149 HSLMEANRKQMIQALSITILLGLYFTILQAMEYYE---SSFTISDGIYGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNY 225
Cdd:COG1845   79 RAARRGDRKGLRLWLLLTLLLGLAFLGLQAYEYSHliaEGLTPTSNAFGSFFFLLTGFHGLHVIIGLIWLLVVLVRALRG 158
                        170       180       190
                 ....*....|....*....|....*....|....
gi 666877008 226 HFTSTHHFGFEAAAWYWHFVDVVWLFLYVSIYWW 259
Cdd:COG1845  159 GFTPENHTGVEAAALYWHFVDVVWIFLFALVYLL 192
NorE_like cd02862
NorE_like subfamily of heme-copper oxidase subunit III. Heme-copper oxidases include ...
131-257 3.37e-21

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: 87.68  E-value: 3.37e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 131 LLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLGLYFTILQAMEYYES---SFTISDGIYGSTFFVATGFHGLH 207
Cdd:cd02862   55 ALNTLVLLTSSFTVALAVRAARAGRRRRARRWLAAAVLLGLVFLVIKYFEYAHKiaaGIDPDAGLFFTLYFLLTGFHLLH 134
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|
gi 666877008 208 VIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFVDVVWLFLYVSIY 257
Cdd:cd02862  135 VLIGLGILLWVAWRARRGRYSARDYEGVEAAALYWHMVDLVWIVLFPLLY 184
Ubiquinol_oxidase_III cd02863
Ubiquinol oxidase subunit III subfamily. Ubiquinol oxidase, the terminal oxidase in the ...
120-257 4.69e-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: 79.21  E-value: 4.69e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 120 GIHPLNPLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLGLYFTILQAME---YYESSFTISDGIYGST 196
Cdd:cd02863   43 PGHELFELPLVFIETFLLLLSSFTCGLAMIAMNKNNKKKVILWLIITFLLGLGFVGMEIYEfhhLIAEGAGPDRSAFLSA 122
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 666877008 197 FFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFVDVVWLFLYVSIY 257
Cdd:cd02863  123 FFTLVGTHGLHVTFGLIWILVMIIQLKKRGLTPDTARRLFCLSLFWHFLDIVWIFVFTVVY 183
Heme_Cu_Oxidase_III_2 cd02865
Heme-copper oxidase subunit III subfamily. Heme-copper oxidases are transmembrane protein ...
116-259 2.86e-16

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: 74.33  E-value: 2.86e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 116 WPPTGIHPLNPLevPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLGLYFTILQAMEYYESSF---TISDGI 192
Cdd:cd02865   40 WQPGAPLPLPNL--LSLNTAVLAASSVAMQWARRAARRNRRVLARLGLALAGALALAFLAGQLLAWHALNDagyGPTSNP 117
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 666877008 193 YGSTFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFVDVVWLFLYVSIYWW 259
Cdd:cd02865  118 AGSFFYLLTGLHGLHVIGGLVALAIVLAGLIRGHYGPRRRLPVELCALYWHFLLLVWLVLLALLYGT 184
COX3 MTH00049
cytochrome c oxidase subunit III; Validated
126-257 2.10e-15

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177124  Cd Length: 215  Bit Score: 72.64  E-value: 2.10e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 126 PLEVPLLNTSILLASGVSITWAHHSL-MEANRKQmiqaLSITILLGLYFTILQAMEYYESSFTISDGIYGSTFFVATGFH 204
Cdd:MTH00049  89 SLEIPFVGCFLLLGSSITVTAYHHLLgWKYCDLF----LYLTILLGLLFVVLQVFEFEESGVNSLDSSYYASCFCTVGLH 164
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 666877008 205 GLHVIIGSTFLIVCLLrqfnYHFTSTHHFGFEAAAWYWHFVDVVWLFLYVSIY 257
Cdd:MTH00049 165 FSHVVLGVVGLSTLLL----VGSSSFGVYRSTVLTWYWHFVDYIWLLVYLIVY 213
Heme_Cu_Oxidase_III_1 cd02864
Heme-copper oxidase subunit III subfamily. Heme-copper oxidases are transmembrane protein ...
126-259 1.50e-14

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: 70.22  E-value: 1.50e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 126 PLEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLGLYFTILQAMEYyeSSFTISDGI-----------YG 194
Cdd:cd02864   59 PLVLIAIMTFILITSSGTMAMAVNFGYRGNRKAAARLMLATALLGATFVGMQAFEW--TKLIVEEGVrpwgnpwgaaqFG 136
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 666877008 195 STFFVATGFHGLHVIIGSTFLIVCLLRQFNYHFTSTHHF-GFEAAAWYWHFVDVVWLFLYVSIYWW 259
Cdd:cd02864  137 ASFFMITGFHGTHVTIGVIYLIIIARKVWRGKYQRIGRYeIVEIAGLYWHFVDLVWVFIFAFFYLW 202
QoxC TIGR02897
cytochrome aa3 quinol oxidase, subunit III; This family (QoxC) encodes subunit III of the ...
127-260 1.28e-11

cytochrome aa3 quinol oxidase, subunit III; This family (QoxC) encodes subunit III 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: 131943  Cd Length: 190  Bit Score: 61.79  E-value: 1.28e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008  127 LEVPLLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLG---LYFTILQAMEYYESSFTISDGIYGSTFFVATGF 203
Cdd:TIGR02897  52 LPLVLIMTFLLLFSSFTCGIAIYEMRKENQKLMMFWMIITLLLGagfVGFEIYEFAHYASEGVTPQIGSYWSSFFVLLGT 131
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 666877008  204 HGLHVIIGsTFLIVCLLRQFNYH-FTSTHHFGFEAAAWYWHFVDVVWLFLYVSIYWWG 260
Cdd:TIGR02897 132 HGCHVTLG-IVWAICLLIQIQRRgLTPYTAPKVFIVSLYWHFLDVVWVFIFTAVYLIG 188
PRK10663 PRK10663
cytochrome o ubiquinol oxidase subunit III; Provisional
131-261 3.73e-10

cytochrome o ubiquinol oxidase subunit III; Provisional


Pssm-ID: 182628  Cd Length: 204  Bit Score: 57.87  E-value: 3.73e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 666877008 131 LLNTSILLASGVSITWAHHSLMEANRKQMIQALSITILLGLYFTilqAMEYYESSFTISDGiYG-------STFFVATGF 203
Cdd:PRK10663  70 LVETFLLLFSSITYGMAAIAMYKNNKSQVISWLALTFLFGAGFI---GMEIYEFHHLIVEG-MGpdrsgflSAFFALVGT 145
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 666877008 204 HGLHVIIGSTFLIVCLLRQFNYHFTSTHHFGFEAAAWYWHFVDVVWLFLYVSIYWWGS 261
Cdd:PRK10663 146 HGLHVTSGLIWMAVLMVQVARRGLTSTNRTRIMCLSLFWHFLDVVWICVFTVVYLMGA 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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH