NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|2018119586|ref|YP_010024753|]
View 

cytochrome c oxidase subunit III (mitochondrion) [Abraximorpha davidii]

Protein Classification

cytochrome c oxidase subunit 3( domain architecture ID 10009592)

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 MTH00155
cytochrome c oxidase subunit III; Provisional
5-257 7.22e-161

cytochrome c oxidase subunit III; Provisional


:

Pssm-ID: 214439  Cd Length: 255  Bit Score: 446.16  E-value: 7.22e-161
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   5 NHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGMI 84
Cdd:MTH00155    3 NHPFHLVDYSPWPLTGSIGAMTLTSGLIKWFHQFNMNLLILGLIITLLTMFQWWRDVIREGTFQGLHTKKVTKGLRWGMI 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  85 LFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSLL 164
Cdd:MTH00155   83 LFIVSEVFFFISFFWAFFHSSLSPNIELGMIWPPKGIIPFNPFQIPLLNTIILLSSGVTVTWAHHSLMENNYKQATQSLF 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 165 ITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHF 244
Cdd:MTH00155  163 FTIILGIYFTMLQAYEYYEAPFTIADSVYGSTFFMATGFHGLHVIIGTTFLLVCLIRHLNNHFSSNHHFGFEAAAWYWHF 242
                         250
                  ....*....|...
gi 2018119586 245 VDVVWLFLYISIY 257
Cdd:MTH00155  243 VDVVWLFLYISIY 255
 
Name Accession Description Interval E-value
COX3 MTH00155
cytochrome c oxidase subunit III; Provisional
5-257 7.22e-161

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214439  Cd Length: 255  Bit Score: 446.16  E-value: 7.22e-161
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   5 NHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGMI 84
Cdd:MTH00155    3 NHPFHLVDYSPWPLTGSIGAMTLTSGLIKWFHQFNMNLLILGLIITLLTMFQWWRDVIREGTFQGLHTKKVTKGLRWGMI 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  85 LFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSLL 164
Cdd:MTH00155   83 LFIVSEVFFFISFFWAFFHSSLSPNIELGMIWPPKGIIPFNPFQIPLLNTIILLSSGVTVTWAHHSLMENNYKQATQSLF 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 165 ITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHF 244
Cdd:MTH00155  163 FTIILGIYFTMLQAYEYYEAPFTIADSVYGSTFFMATGFHGLHVIIGTTFLLVCLIRHLNNHFSSNHHFGFEAAAWYWHF 242
                         250
                  ....*....|...
gi 2018119586 245 VDVVWLFLYISIY 257
Cdd:MTH00155  243 VDVVWLFLYISIY 255
Cyt_c_Oxidase_III cd01665
Cytochrome c oxidase subunit III. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
18-259 6.71e-122

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: 347.20  E-value: 6.71e-122
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  18 LTGAIGTMTFVTGLIKWFHNF-NMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGMILFIVSEIFFFIS 96
Cdd:cd01665     1 ILGSFGLLLLALGLVLWMHGYgGPLLLFLGLILLILTMFLWWRDVIRESTFGGHHTKKVQKGLRLGMILFILSEVMFFFS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  97 FFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTIL 176
Cdd:cd01665    81 FFWAFFHSSLSPSVELGGTWPPVGIEPLNPFGIPLLNTIILLSSGATVTWAHHALLLGNRKKAILGLILTILLGVYFTGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 177 QAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISI 256
Cdd:cd01665   161 QAYEYYEASFTISDSVYGSTFFMLTGFHGLHVIIGTIFLTVCLIRLLKGHFSSNHHLGFEAAIWYWHFVDVVWLFLFVFV 240

                  ...
gi 2018119586 257 YWW 259
Cdd:cd01665   241 YWW 243
COX3 pfam00510
Cytochrome c oxidase subunit III;
6-260 3.36e-121

Cytochrome c oxidase subunit III;


Pssm-ID: 395410  Cd Length: 258  Bit Score: 345.93  E-value: 3.36e-121
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   6 HPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNF--NMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGM 83
Cdd:pfam00510   1 HPFHMVSPSPWPLFGSFALLLLTSGLVLWFHGYsgNMTLFIIALFSLLLTMYLWFRDIIREGTFLGDHTFAVQKGLNLGM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  84 ILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSL 163
Cdd:pfam00510  81 ILFIISEVFFFLGIFWAFFHSALSPTVELGAQWPPVGIHPVNPFEVPLLNTIILLSSGVTVTYAHHSLIEGNRKQALQGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 164 LITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWH 243
Cdd:pfam00510 161 ILTILLAVYFTGLQAMEYTEASFTISDGVYGSTFYFATGFHGLHVIIGTAFLAVCFLRLLKYHLTDNHHFGFEAAILYWH 240
                         250
                  ....*....|....*..
gi 2018119586 244 FVDVVWLFLYISIYWWG 260
Cdd:pfam00510 241 FVDVVWLFLYVSVYWWG 257
CyoC COG1845
Heme/copper-type cytochrome/quinol oxidase, subunit 3 [Energy production and conversion];
71-259 2.03e-52

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


Pssm-ID: 441450  Cd Length: 192  Bit Score: 168.87  E-value: 2.03e-52
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  71 HTLSVSKGLRWGMILFIVSEIFFFISFFWAFFHSSLSpnieiGAMWPPSnINPFNPFqIPLLNTIILITSGVTVTWAHHA 150
Cdd:COG1845     8 HAPERRSPGKLGMWLFLASEVMLFAALFAAYFVLRAS-----APDWPAG-AELLDLP-LPLINTLLLLLSSFTVALAVRA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 151 LMENNFSQTKHSLLITILLGIYFTILQAYEYYE---APFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHF 227
Cdd:COG1845    81 ARRGDRKGLRLWLLLTLLLGLAFLGLQAYEYSHliaEGLTPTSNAFGSFFFLLTGFHGLHVIIGLIWLLVVLVRALRGGF 160
                         170       180       190
                  ....*....|....*....|....*....|..
gi 2018119586 228 SNKHHFGFEAAAWYWHFVDVVWLFLYISIYWW 259
Cdd:COG1845   161 TPENHTGVEAAALYWHFVDVVWIFLFALVYLL 192
QoxC TIGR02897
cytochrome aa3 quinol oxidase, subunit III; This family (QoxC) encodes subunit III of the ...
131-260 1.14e-09

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: 56.40  E-value: 1.14e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 131 LLNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTILQAYE---YYEAPFTIADSIYGSTFFMATGFHGLH 207
Cdd:TIGR02897  56 LIMTFLLLFSSFTCGIAIYEMRKENQKLMMFWMIITLLLGAGFVGFEIYEfahYASEGVTPQIGSYWSSFFVLLGTHGCH 135
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2018119586 208 VIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISIYWWG 260
Cdd:TIGR02897 136 VTLGIVWAICLLIQIQRRGLTPYTAPKVFIVSLYWHFLDVVWVFIFTAVYLIG 188
 
Name Accession Description Interval E-value
COX3 MTH00155
cytochrome c oxidase subunit III; Provisional
5-257 7.22e-161

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214439  Cd Length: 255  Bit Score: 446.16  E-value: 7.22e-161
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   5 NHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGMI 84
Cdd:MTH00155    3 NHPFHLVDYSPWPLTGSIGAMTLTSGLIKWFHQFNMNLLILGLIITLLTMFQWWRDVIREGTFQGLHTKKVTKGLRWGMI 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  85 LFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSLL 164
Cdd:MTH00155   83 LFIVSEVFFFISFFWAFFHSSLSPNIELGMIWPPKGIIPFNPFQIPLLNTIILLSSGVTVTWAHHSLMENNYKQATQSLF 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 165 ITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHF 244
Cdd:MTH00155  163 FTIILGIYFTMLQAYEYYEAPFTIADSVYGSTFFMATGFHGLHVIIGTTFLLVCLIRHLNNHFSSNHHFGFEAAAWYWHF 242
                         250
                  ....*....|...
gi 2018119586 245 VDVVWLFLYISIY 257
Cdd:MTH00155  243 VDVVWLFLYISIY 255
COX3 MTH00118
cytochrome c oxidase subunit III; Provisional
1-260 5.08e-141

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177179  Cd Length: 261  Bit Score: 396.24  E-value: 5.08e-141
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLR 80
Cdd:MTH00118    1 MTHQAHPYHMVDPSPWPLTGAMAALLLTSGLAMWFHYNSTTLLKLGLLSMLLTMLQWWRDIVRESTFQGHHTPTVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  81 WGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTK 160
Cdd:MTH00118   81 YGMILFITSEVFFFLGFFWAFYHSSLAPTPELGGQWPPTGIKPLNPFEVPLLNTAVLLASGVTVTWAHHSIMEGNRKQAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 161 HSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAW 240
Cdd:MTH00118  161 QALTLTILLGLYFTALQAMEYYEAPFTISDSVYGSTFFVATGFHGLHVIIGSTFLIVCLLRLIKFHFTTNHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|
gi 2018119586 241 YWHFVDVVWLFLYISIYWWG 260
Cdd:MTH00118  241 YWHFVDVVWLFLYISIYWWG 260
COX3 MTH00189
cytochrome c oxidase subunit III; Provisional
6-260 3.30e-137

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177238  Cd Length: 260  Bit Score: 386.64  E-value: 3.30e-137
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   6 HPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGMIL 85
Cdd:MTH00189    5 HPFHLVDPSPWPLTGAIAALLLTSGLAMWFHYNSFILLFLGLILLLLTMIQWWRDVVRESTFQGFHTPPVQKGLRYGMIL 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  86 FIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSLLI 165
Cdd:MTH00189   85 FITSEVFFFLGFFWAFFHSSLAPTVELGMCWPPTGIEPLNPFEVPLLNTAVLLSSGVTVTWAHHSLMEGNRKEAIQALTL 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 166 TILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFV 245
Cdd:MTH00189  165 TVILGVYFTLLQAMEYYEAPFTIADSVYGSTFFVATGFHGLHVIIGSTFLLVCLLRQIQGHFTSSHHFGFEAAAWYWHFV 244
                         250
                  ....*....|....*
gi 2018119586 246 DVVWLFLYISIYWWG 260
Cdd:MTH00189  245 DVVWLFLYVSIYWWG 259
COX3 MTH00141
cytochrome c oxidase subunit III; Provisional
6-261 5.08e-134

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177199  Cd Length: 259  Bit Score: 378.46  E-value: 5.08e-134
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   6 HPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGMIL 85
Cdd:MTH00141    4 NPFHLVEFSPWPLTGSIGALFLTVGLVSWFHGGSFLLLVLGLVLIVLTMFQWWRDIVRESTFQGFHTSKVQRGLRWGFIL 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  86 FIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSLLI 165
Cdd:MTH00141   84 FIVSEVCFFFAFFWAYFHSSLAPSVEIGCCWPPVGIEPLNPFQVPLLNTAVLLASGVTVTWAHHSLMEGDYKSALQGLGL 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 166 TILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFV 245
Cdd:MTH00141  164 TIILGVYFTFLQAGEYYEASFSIADGVYGSTFFVLTGFHGLHVIIGTTFLLVCLVRLLLGHFSTNHHFGFEAAAWYWHFV 243
                         250
                  ....*....|....*.
gi 2018119586 246 DVVWLFLYISIYWWGN 261
Cdd:MTH00141  244 DVVWLFLYLSIYWWGS 259
COX3 MTH00219
cytochrome c oxidase subunit III; Provisional
1-261 1.56e-132

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214464  Cd Length: 262  Bit Score: 374.89  E-value: 1.56e-132
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLR 80
Cdd:MTH00219    2 MFFQTNPYHLVDYSPWPLTGSLGALMLTSGLVAWFHHYNLDLLILGLLIIVLTMIQWWRDVIRESTFMGLHTSKVSTGLR 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  81 WGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTK 160
Cdd:MTH00219   82 IGMILFIVSEILFFFAFFWAFFHSSLAPTIELGSCWPPTGINPLNPFQVPLLNTAVLLASGVTVTWAHHSLMESNHKEAQ 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 161 HSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAW 240
Cdd:MTH00219  162 QGLLFTILLGLYFTMLQGMEYLEASFSISDSVYGTTFFVATGFHGLHVIIGTIFLFVCFMRGLMLHFSKNHHFGFEAAAW 241
                         250       260
                  ....*....|....*....|.
gi 2018119586 241 YWHFVDVVWLFLYISIYWWGN 261
Cdd:MTH00219  242 YWHFVDVVWLFLYVSIYWWGS 262
COX3 MTH00039
cytochrome c oxidase subunit III; Validated
3-260 1.90e-131

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177114  Cd Length: 260  Bit Score: 372.14  E-value: 1.90e-131
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   3 TYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWG 82
Cdd:MTH00039    2 THQHPYHLVDQSPWPLTAAIGALIMTSGLVLWFHGDSILLLLLGLLLLILTSINWWRDVIREATFQGMHTLIVINGLRYG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  83 MILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHS 162
Cdd:MTH00039   82 MILFITSEVCFFFAFFWAFFHSSLAPTVEIGVSWPPTGINPINPFLVPLLNTAVLLSSGVTITWSHHSILEGNRTEAIQA 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 163 LLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYW 242
Cdd:MTH00039  162 LFLTVLLGLYFTALQAWEYYDAPFTIADSVYGSTFFVATGFHGLHVIIGTTFLAVCLFRLINHHFSNNHHFGFEAAAWYW 241
                         250
                  ....*....|....*...
gi 2018119586 243 HFVDVVWLFLYISIYWWG 260
Cdd:MTH00039  242 HFVDVVWLFLYVCIYWWG 259
COX3 MTH00099
cytochrome c oxidase subunit III; Validated
1-260 4.76e-129

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177161  Cd Length: 261  Bit Score: 365.97  E-value: 4.76e-129
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLR 80
Cdd:MTH00099    1 MTHQTHAYHMVNPSPWPLTGALSALLMTSGLIMWFHFNSTTLLTLGLLTNMLTMYQWWRDIIRESTFQGHHTPIVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  81 WGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTK 160
Cdd:MTH00099   81 YGMILFIISEVFFFAGFFWAFYHSSLAPTPELGGCWPPTGITPLNPLEVPLLNTSVLLASGVSITWAHHSLMEGNRKHML 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 161 HSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAW 240
Cdd:MTH00099  161 QALFITILLGLYFTLLQASEYYEAPFTISDGIYGSTFFMATGFHGLHVIIGSTFLIVCFLRQLKFHFTSNHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|
gi 2018119586 241 YWHFVDVVWLFLYISIYWWG 260
Cdd:MTH00099  241 YWHFVDVVWLFLYVSIYWWG 260
COX3 MTH00130
cytochrome c oxidase subunit III; Provisional
1-261 4.79e-129

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177188  Cd Length: 261  Bit Score: 366.01  E-value: 4.79e-129
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLR 80
Cdd:MTH00130    1 MAHQAHAYHMVDPSPWPLTGAVAALLMTSGLAIWFHFHSTTLMTLGLILLLLTMYQWWRDIVREGTFQGHHTPPVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  81 WGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTK 160
Cdd:MTH00130   81 YGMILFITSEVFFFLGFFWAFYHSSLAPTPELGGCWPPTGITTLDPFEVPLLNTAVLLASGVTVTWAHHSIMEGERKQAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 161 HSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAW 240
Cdd:MTH00130  161 QSLTLTILLGFYFTFLQAMEYYEAPFTIADGVYGSTFFVATGFHGLHVIIGSTFLAVCLLRQIQYHFTSEHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|.
gi 2018119586 241 YWHFVDVVWLFLYISIYWWGN 261
Cdd:MTH00130  241 YWHFVDVVWLFLYISIYWWGS 261
COX3 MTH00075
cytochrome c oxidase subunit III; Provisional
1-260 2.44e-126

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177146  Cd Length: 261  Bit Score: 359.06  E-value: 2.44e-126
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLR 80
Cdd:MTH00075    1 MAHQAHAFHMVDPSPWPLTGAIAALLLTSGLAMWFHFGSMIIMLLGLIIMLLTMFQWWRDIVREGTFQGHHTPPVQKGLR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  81 WGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTK 160
Cdd:MTH00075   81 YGMILFITSEVFFFLGFFWAFYNSSLAPTPELGECWPPTGITPLDPFEVPLLNTAVLLASGVTVTWAHHSIMQGNRKEAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 161 HSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAW 240
Cdd:MTH00075  161 QSLALTIILGLYFTLLQAMEYYEAPFTIADGVYGSTFFVATGFHGLHVIIGSLFLLVCLLRQINFHFTSQHHFGFEAAAW 240
                         250       260
                  ....*....|....*....|
gi 2018119586 241 YWHFVDVVWLFLYISIYWWG 260
Cdd:MTH00075  241 YWHFVDVVWLFLYVSIYWWG 260
Cyt_c_Oxidase_III cd01665
Cytochrome c oxidase subunit III. Cytochrome c oxidase (CcO), the terminal oxidase in the ...
18-259 6.71e-122

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: 347.20  E-value: 6.71e-122
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  18 LTGAIGTMTFVTGLIKWFHNF-NMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGMILFIVSEIFFFIS 96
Cdd:cd01665     1 ILGSFGLLLLALGLVLWMHGYgGPLLLFLGLILLILTMFLWWRDVIRESTFGGHHTKKVQKGLRLGMILFILSEVMFFFS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  97 FFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTIL 176
Cdd:cd01665    81 FFWAFFHSSLSPSVELGGTWPPVGIEPLNPFGIPLLNTIILLSSGATVTWAHHALLLGNRKKAILGLILTILLGVYFTGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 177 QAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISI 256
Cdd:cd01665   161 QAYEYYEASFTISDSVYGSTFFMLTGFHGLHVIIGTIFLTVCLIRLLKGHFSSNHHLGFEAAIWYWHFVDVVWLFLFVFV 240

                  ...
gi 2018119586 257 YWW 259
Cdd:cd01665   241 YWW 243
COX3 pfam00510
Cytochrome c oxidase subunit III;
6-260 3.36e-121

Cytochrome c oxidase subunit III;


Pssm-ID: 395410  Cd Length: 258  Bit Score: 345.93  E-value: 3.36e-121
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   6 HPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNF--NMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGM 83
Cdd:pfam00510   1 HPFHMVSPSPWPLFGSFALLLLTSGLVLWFHGYsgNMTLFIIALFSLLLTMYLWFRDIIREGTFLGDHTFAVQKGLNLGM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  84 ILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSL 163
Cdd:pfam00510  81 ILFIISEVFFFLGIFWAFFHSALSPTVELGAQWPPVGIHPVNPFEVPLLNTIILLSSGVTVTYAHHSLIEGNRKQALQGL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 164 LITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWH 243
Cdd:pfam00510 161 ILTILLAVYFTGLQAMEYTEASFTISDGVYGSTFYFATGFHGLHVIIGTAFLAVCFLRLLKYHLTDNHHFGFEAAILYWH 240
                         250
                  ....*....|....*..
gi 2018119586 244 FVDVVWLFLYISIYWWG 260
Cdd:pfam00510 241 FVDVVWLFLYVSVYWWG 257
COX3 MTH00009
cytochrome c oxidase subunit III; Validated
6-260 8.65e-118

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177101  Cd Length: 259  Bit Score: 337.58  E-value: 8.65e-118
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   6 HPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLRWGMIL 85
Cdd:MTH00009    4 QPFHLVEYSPWPLTGSIGAFTLTVGLASWFHGYGTLCLILGLIIIILTMIQWWRDVIREGTYMGHHTSYVTKGLRWGMIL 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  86 FIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTKHSLLI 165
Cdd:MTH00009   84 FIASEVMFFFAFFWAFFHSSLAPTPELGCSWPPTGIEPLNPFSVPLLNTAVLLASGVTVTWAHHSLIEGDRPEATQALIL 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 166 TILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFV 245
Cdd:MTH00009  164 TVLLGAYFTFLQAGEYIEAPFTIADSVYGSTFFVATGFHGLHVLIGSSFLFVCLLRTWSHHFSTGHHFGFEAAAWYWHFV 243
                         250
                  ....*....|....*
gi 2018119586 246 DVVWLFLYISIYWWG 260
Cdd:MTH00009  244 DVVWIFLYLCIYWWG 258
COX3 MTH00024
cytochrome c oxidase subunit III; Validated
1-260 4.70e-117

cytochrome c oxidase subunit III; Validated


Pssm-ID: 214403  Cd Length: 261  Bit Score: 335.57  E-value: 4.70e-117
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLR 80
Cdd:MTH00024    1 MSKLYHPYHLVEPSPWPFLGAGGAFFITVGSVVYFHYGFSFILYLGLLVIVGVMFVWWQDVIRESTFQGHHSLIVKQGLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  81 WGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTK 160
Cdd:MTH00024   81 YGMLLFILSEVLFFFSFFWAFFHSSLAPAVELGVVWPPQGINPLNPFSVPLLNTAVLLSSGATVTWAHHAIISGKRKEAI 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 161 HSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAW 240
Cdd:MTH00024  161 LGLFLTVFLGVLFTGLQAIEYYEAPFAISDSVYGSTFFVATGFHGLHVIIGTTFLFVCLLRLLSNQFTRRQHVGFEAASW 240
                         250       260
                  ....*....|....*....|
gi 2018119586 241 YWHFVDVVWLFLYISIYWWG 260
Cdd:MTH00024  241 YWHFVDVVWLFLYLCIYWWG 260
COX3 MTH00052
cytochrome c oxidase subunit III; Provisional
1-261 7.98e-109

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 164623  Cd Length: 262  Bit Score: 314.81  E-value: 7.98e-109
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLR 80
Cdd:MTH00052    2 MQQYYHPYHLVDPSPWPYIGGCGALFTTVGGVMYFHYSQSWVLILGLITIIFTMVVWWRDVIRESTYQGHHTLIVKQGLK 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  81 WGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQTK 160
Cdd:MTH00052   82 YGMILFIVSEVCLFFSFFWAFFHSSLAPTIEIGAVWPPRGVDPLNPFSVPLLNTAVLLSSGATVTWAHHGIISGKRKEAI 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 161 HSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAW 240
Cdd:MTH00052  162 IGLALTVALGLLFTGLQAMEYYEAPFTISDSVYGSTFFVTTGAHGGHVLIGSSFLLVCLFRLINHQFTRHHHFGFEAAAW 241
                         250       260
                  ....*....|....*....|.
gi 2018119586 241 YWHFVDVVWLFLYISIYWWGN 261
Cdd:MTH00052  242 YWHFVDVVWLFLFIFMYWWGS 262
COX3 MTH00028
cytochrome c oxidase subunit III; Provisional
1-261 5.28e-98

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 214406  Cd Length: 297  Bit Score: 288.89  E-value: 5.28e-98
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKGLR 80
Cdd:MTH00028    1 MSLVYHPYHLVDPSPWPFVGASGAFLFTSGAVILFHYSDYRLALTGLFLIIITASAWWRDVIREGTHQGHHTQIVVRGLK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  81 WGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALM-----ENN 155
Cdd:MTH00028   81 LGMLLFILSEVCLFFAFFWAFFHSSLAPSVELGSVWPPKGIEALDPFAVPLLNTTILLSSGATVTWAHHAIIgtgnpASL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 156 FSQTKHS-------------------------------LLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFH 204
Cdd:MTH00028  161 EKGTQGIegpnpsngappdpqkgptfllsdfrtnavigLLMTILLGIIFTGLQAFEYKEASFAISDSVYGSTFFMLTGTH 240
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2018119586 205 GLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISIYWWGN 261
Cdd:MTH00028  241 GLHVLVGTTFLIVCFIRLLSNQFTNSHHLGLEAAIWYWHFVDVVWLFLYVFVYWWGS 297
PLN02194 PLN02194
cytochrome-c oxidase
1-260 5.96e-88

cytochrome-c oxidase


Pssm-ID: 177845  Cd Length: 265  Bit Score: 261.91  E-value: 5.96e-88
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   1 MSTYNHPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFN--MNLMILGYIIIILTMYQWWRDICREGTFQGKHTLSVSKG 78
Cdd:PLN02194    2 IESQRHSYHLVDPSPWPISGSLGALATTVGGVMYMHPFQggARLLSLGLIFILYTMFVWWRDVLRESTLEGHHTKVVQLG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  79 LRWGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNFSQ 158
Cdd:PLN02194   82 PRYGSILFIVSEVMFFFAFFWASSHSSLAPAVEIGGIWPPKGIEVLDPWEIPFLNTPILPSSGAAVTWAHHAILAGKEKR 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 159 TKHSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAA 238
Cdd:PLN02194  162 AVYALVATVLLALVFTGFQGMEYYQAPFTISDSIYGSTFFLATGFHGFHVIIGTLFLIICGIRQYLGHLTKEHHVGFEAA 241
                         250       260
                  ....*....|....*....|..
gi 2018119586 239 AWYWHFVDVVWLFLYISIYWWG 260
Cdd:PLN02194  242 AWYWHFVDVVWLFLFVSIYWWG 263
Heme_Cu_Oxidase_III_like cd00386
Heme-copper oxidase subunit III. Heme-copper oxidases are transmembrane protein complexes in ...
71-259 6.62e-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: 205.52  E-value: 6.62e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  71 HTLSVSKGLRWGMILFIVSEIFFFISFFWAFFHSSLSPNIEIGAmwppsninPFNPFQIPLLNTIILITSGVTVTWAHHA 150
Cdd:cd00386     1 HTASVRSGGRLGMWLFILSEVMLFGSFFWAYFHSRLSPPVEFGA--------GLDPLDLPLLNTNTLLLSGSSVTWAHAS 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 151 LM--ENNFSQTKHSLLITILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFS 228
Cdd:cd00386    73 LAarRGNRKKARLWLLLTILLGLAFLGLQAYEYSHLIFTISDSVFGSTFFLLTGFHGLHVIIGLIFLLVVLIRLRRGHFT 152
                         170       180       190
                  ....*....|....*....|....*....|.
gi 2018119586 229 NKHHFGFEAAAWYWHFVDVVWLFLYISIYWW 259
Cdd:cd00386   153 PRHHLGLEAAALYWHFVDVVWLFLFPLVYLW 183
COX3 MTH00083
cytochrome c oxidase subunit III; Provisional
6-260 2.36e-66

cytochrome c oxidase subunit III; Provisional


Pssm-ID: 177150  Cd Length: 256  Bit Score: 206.73  E-value: 2.36e-66
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586   6 HPYHLVDYSPWPLTGAIGTMTFVTGLIKWFHNFNMNLMILGYIIIILTMYQWWRDICREGtFQGKHTLSVSKGLRWGMIL 85
Cdd:MTH00083    3 HNFHILSLSSYPYMMFFSSLGLTSSLVVFFKYGLFYSFFFSLLYLLFISFLWGKDISMEG-LSGYHNFFVMDGFKFGMIL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  86 FIVSEIFFFISFFWAFFHSSLSPNIEIGAMWPPSNINPFNPFQIPLLNTIILITSGVTVTWAHHALMENNfSQTKHSLLI 165
Cdd:MTH00083   82 FIFSEFMFFFSIFWTFFDAALVPVHELGGVWSPIGIHLVNYLGVPLLNTIILLSSGVSVTWSHHSLCLSN-KSCTNSLLL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 166 TILLGIYFTILQAYEYYEAPFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFV 245
Cdd:MTH00083  161 TCFLGLYFTSFQLMEYKEASFSISDSIYGSIFYLGTGFHGIHVLCGGLFLLFNLLRLLKSHFNYNHHLGLEFAILYWHFV 240
                         250
                  ....*....|....*
gi 2018119586 246 DVVWLFLYISIYWWG 260
Cdd:MTH00083  241 DVVWLFLFVFVYWWS 255
CyoC COG1845
Heme/copper-type cytochrome/quinol oxidase, subunit 3 [Energy production and conversion];
71-259 2.03e-52

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


Pssm-ID: 441450  Cd Length: 192  Bit Score: 168.87  E-value: 2.03e-52
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586  71 HTLSVSKGLRWGMILFIVSEIFFFISFFWAFFHSSLSpnieiGAMWPPSnINPFNPFqIPLLNTIILITSGVTVTWAHHA 150
Cdd:COG1845     8 HAPERRSPGKLGMWLFLASEVMLFAALFAAYFVLRAS-----APDWPAG-AELLDLP-LPLINTLLLLLSSFTVALAVRA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 151 LMENNFSQTKHSLLITILLGIYFTILQAYEYYE---APFTIADSIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHF 227
Cdd:COG1845    81 ARRGDRKGLRLWLLLTLLLGLAFLGLQAYEYSHliaEGLTPTSNAFGSFFFLLTGFHGLHVIIGLIWLLVVLVRALRGGF 160
                         170       180       190
                  ....*....|....*....|....*....|..
gi 2018119586 228 SNKHHFGFEAAAWYWHFVDVVWLFLYISIYWW 259
Cdd:COG1845   161 TPENHTGVEAAALYWHFVDVVWIFLFALVYLL 192
NorE_like cd02862
NorE_like subfamily of heme-copper oxidase subunit III. Heme-copper oxidases include ...
131-257 3.50e-24

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: 95.76  E-value: 3.50e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 131 LLNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTILQAYEYYEApFTIADSIYGSTFFMA----TGFHGL 206
Cdd:cd02862    55 ALNTLVLLTSSFTVALAVRAARAGRRRRARRWLAAAVLLGLVFLVIKYFEYAHK-IAAGIDPDAGLFFTLyfllTGFHLL 133
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2018119586 207 HVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISIY 257
Cdd:cd02862   134 HVLIGLGILLWVAWRARRGRYSARDYEGVEAAALYWHMVDLVWIVLFPLLY 184
Heme_Cu_Oxidase_III_2 cd02865
Heme-copper oxidase subunit III subfamily. Heme-copper oxidases are transmembrane protein ...
130-259 3.19e-19

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: 82.42  E-value: 3.19e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 130 PLLNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTILQAYEYYEAPF---TIADSIYGSTFFMATGFHGL 206
Cdd:cd02865    52 LSLNTAVLAASSVAMQWARRAARRNRRVLARLGLALAGALALAFLAGQLLAWHALNDagyGPTSNPAGSFFYLLTGLHGL 131
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2018119586 207 HVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISIYWW 259
Cdd:cd02865   132 HVIGGLVALAIVLAGLIRGHYGPRRRLPVELCALYWHFLLLVWLVLLALLYGT 184
Heme_Cu_Oxidase_III_1 cd02864
Heme-copper oxidase subunit III subfamily. Heme-copper oxidases are transmembrane protein ...
123-259 1.14e-17

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: 78.70  E-value: 1.14e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 123 PFNPFQIPL----LNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTILQAYEY-----------YEAPFT 187
Cdd:cd02864    52 RIGHFNIPLvliaIMTFILITSSGTMAMAVNFGYRGNRKAAARLMLATALLGATFVGMQAFEWtkliveegvrpWGNPWG 131
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2018119586 188 IAdsIYGSTFFMATGFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHF-GFEAAAWYWHFVDVVWLFLYISIYWW 259
Cdd:cd02864   132 AA--QFGASFFMITGFHGTHVTIGVIYLIIIARKVWRGKYQRIGRYeIVEIAGLYWHFVDLVWVFIFAFFYLW 202
COX3 MTH00049
cytochrome c oxidase subunit III; Validated
119-257 2.21e-17

cytochrome c oxidase subunit III; Validated


Pssm-ID: 177124  Cd Length: 215  Bit Score: 78.03  E-value: 2.21e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 119 SNINPFNPFQIPLLNTIILITSGVTVTWAHHALmennfsQTKHS---LLITILLGIYFTILQAYEYYEAPFTIADSIYGS 195
Cdd:MTH00049   82 SYISLSSSLEIPFVGCFLLLGSSITVTAYHHLL------GWKYCdlfLYLTILLGLLFVVLQVFEFEESGVNSLDSSYYA 155
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2018119586 196 TFFMATGFHGLHVIIGTIFLFTCFIrhlFNHFSNKHHFGfEAAAWYWHFVDVVWLFLYISIY 257
Cdd:MTH00049  156 SCFCTVGLHFSHVVLGVVGLSTLLL---VGSSSFGVYRS-TVLTWYWHFVDYIWLLVYLIVY 213
Ubiquinol_oxidase_III cd02863
Ubiquinol oxidase subunit III subfamily. Ubiquinol oxidase, the terminal oxidase in the ...
127-257 1.23e-16

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: 75.35  E-value: 1.23e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 127 FQIPL--LNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTILQAYE---YYEAPFTIADSIYGSTFFMAT 201
Cdd:cd02863    48 FELPLvfIETFLLLLSSFTCGLAMIAMNKNNKKKVILWLIITFLLGLGFVGMEIYEfhhLIAEGAGPDRSAFLSAFFTLV 127
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2018119586 202 GFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISIY 257
Cdd:cd02863   128 GTHGLHVTFGLIWILVMIIQLKKRGLTPDTARRLFCLSLFWHFLDIVWIFVFTVVY 183
QoxC TIGR02897
cytochrome aa3 quinol oxidase, subunit III; This family (QoxC) encodes subunit III of the ...
131-260 1.14e-09

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: 56.40  E-value: 1.14e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 131 LLNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTILQAYE---YYEAPFTIADSIYGSTFFMATGFHGLH 207
Cdd:TIGR02897  56 LIMTFLLLFSSFTCGIAIYEMRKENQKLMMFWMIITLLLGAGFVGFEIYEfahYASEGVTPQIGSYWSSFFVLLGTHGCH 135
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2018119586 208 VIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISIYWWG 260
Cdd:TIGR02897 136 VTLGIVWAICLLIQIQRRGLTPYTAPKVFIVSLYWHFLDVVWVFIFTAVYLIG 188
PRK10663 PRK10663
cytochrome o ubiquinol oxidase subunit III; Provisional
127-260 8.50e-09

cytochrome o ubiquinol oxidase subunit III; Provisional


Pssm-ID: 182628  Cd Length: 204  Bit Score: 54.02  E-value: 8.50e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2018119586 127 FQIP--LLNTIILITSGVTVTWAHHALMENNFSQTKHSLLITILLGIYFTILQAYEYY---EAPFTIADSIYGSTFFMAT 201
Cdd:PRK10663   64 FELPfvLVETFLLLFSSITYGMAAIAMYKNNKSQVISWLALTFLFGAGFIGMEIYEFHhliVEGMGPDRSGFLSAFFALV 143
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 2018119586 202 GFHGLHVIIGTIFLFTCFIRHLFNHFSNKHHFGFEAAAWYWHFVDVVWLFLYISIYWWG 260
Cdd:PRK10663  144 GTHGLHVTSGLIWMAVLMVQVARRGLTSTNRTRIMCLSLFWHFLDVVWICVFTVVYLMG 202
 
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