3DTU
Catalytic core subunits (I and II) of cytochrome c oxidase from Rhodobacter sphaeroides complexed with deoxycholic acid
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004129 | molecular_function | cytochrome-c oxidase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006119 | biological_process | oxidative phosphorylation |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0009060 | biological_process | aerobic respiration |
| A | 0015990 | biological_process | electron transport coupled proton transport |
| A | 0016020 | cellular_component | membrane |
| A | 0020037 | molecular_function | heme binding |
| A | 0022904 | biological_process | respiratory electron transport chain |
| A | 0045277 | cellular_component | respiratory chain complex IV |
| A | 0046872 | molecular_function | metal ion binding |
| A | 1902600 | biological_process | proton transmembrane transport |
| B | 0004129 | molecular_function | cytochrome-c oxidase activity |
| B | 0005507 | molecular_function | copper ion binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0016020 | cellular_component | membrane |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0022900 | biological_process | electron transport chain |
| B | 0022904 | biological_process | respiratory electron transport chain |
| B | 0042773 | biological_process | ATP synthesis coupled electron transport |
| B | 0046872 | molecular_function | metal ion binding |
| B | 1902600 | biological_process | proton transmembrane transport |
| C | 0004129 | molecular_function | cytochrome-c oxidase activity |
| C | 0005515 | molecular_function | protein binding |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0006119 | biological_process | oxidative phosphorylation |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0009060 | biological_process | aerobic respiration |
| C | 0015990 | biological_process | electron transport coupled proton transport |
| C | 0016020 | cellular_component | membrane |
| C | 0020037 | molecular_function | heme binding |
| C | 0022904 | biological_process | respiratory electron transport chain |
| C | 0045277 | cellular_component | respiratory chain complex IV |
| C | 0046872 | molecular_function | metal ion binding |
| C | 1902600 | biological_process | proton transmembrane transport |
| D | 0004129 | molecular_function | cytochrome-c oxidase activity |
| D | 0005507 | molecular_function | copper ion binding |
| D | 0005515 | molecular_function | protein binding |
| D | 0005886 | cellular_component | plasma membrane |
| D | 0016020 | cellular_component | membrane |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0022900 | biological_process | electron transport chain |
| D | 0022904 | biological_process | respiratory electron transport chain |
| D | 0042773 | biological_process | ATP synthesis coupled electron transport |
| D | 0046872 | molecular_function | metal ion binding |
| D | 1902600 | biological_process | proton transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE DMU A 567 |
| Chain | Residue |
| A | SER83 |
| A | ALA84 |
| A | ASN87 |
| A | HOH1636 |
| C | TRP371 |
| D | LEU75 |
| D | PHE94 |
| D | HIS96 |
| D | ASN97 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE DMU A 1004 |
| Chain | Residue |
| A | TRP20 |
| A | MET443 |
| A | LEU512 |
| A | HOH1560 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE DMU A 1005 |
| Chain | Residue |
| A | MET56 |
| A | ALA57 |
| A | GLN61 |
| A | SER83 |
| A | PHE502 |
| A | PHE505 |
| A | HOH1563 |
| A | HOH1606 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE DMU B 1003 |
| Chain | Residue |
| A | TRP371 |
| B | HIS96 |
| B | ASN97 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE DMU B 1011 |
| Chain | Residue |
| B | PRO121 |
| B | GLU128 |
| B | HOH1182 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE DMU C 567 |
| Chain | Residue |
| C | MET56 |
| C | GLN61 |
| C | PHE62 |
| C | SER83 |
| C | PHE505 |
| C | HOH642 |
| C | HOH684 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DMU C 568 |
| Chain | Residue |
| A | GLU86 |
| B | PRO174 |
| C | TYR318 |
| C | HOH718 |
| C | HOH752 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE DMU D 11 |
| Chain | Residue |
| D | PRO121 |
| D | PHE124 |
| D | GLU128 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU A 1023 |
| Chain | Residue |
| A | HIS284 |
| A | HIS333 |
| A | HIS334 |
| A | HOH1511 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 1006 |
| Chain | Residue |
| A | HIS411 |
| A | ASP412 |
| B | GLU254 |
| B | HOH1064 |
| B | HOH1070 |
| B | HOH1077 |
| site_id | BC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 1007 |
| Chain | Residue |
| A | GLU54 |
| A | ALA57 |
| A | GLY59 |
| A | GLN61 |
| A | HOH1550 |
| A | HOH1563 |
| site_id | BC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OH A 1501 |
| Chain | Residue |
| A | HIS284 |
| A | HIS334 |
| A | HOH1511 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 1001 |
| Chain | Residue |
| A | PHE135 |
| A | PRO136 |
| A | ARG137 |
| A | MET138 |
| site_id | BC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU B 1022 |
| Chain | Residue |
| B | CYS252 |
| B | GLU254 |
| B | CYS256 |
| B | HIS260 |
| site_id | BC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU B 1004 |
| Chain | Residue |
| B | HIS217 |
| B | CYS252 |
| B | CYS256 |
| B | MET263 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD B 1008 |
| Chain | Residue |
| B | GLU280 |
| B | HIS283 |
| B | HIS285 |
| D | GLU152 |
| site_id | BC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD B 1009 |
| Chain | Residue |
| B | HIS96 |
| B | GLU101 |
| B | HOH1157 |
| B | HOH1158 |
| site_id | BC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD B 1010 |
| Chain | Residue |
| B | HIS284 |
| B | HIS286 |
| B | HOH1162 |
| B | HOH1176 |
| site_id | CC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CU C 569 |
| Chain | Residue |
| C | HIS284 |
| C | HIS333 |
| C | HIS334 |
| site_id | CC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG C 570 |
| Chain | Residue |
| C | HIS411 |
| C | ASP412 |
| C | HOH628 |
| D | GLU254 |
| D | HOH321 |
| D | HOH333 |
| site_id | CC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA C 571 |
| Chain | Residue |
| C | HOH642 |
| C | GLU54 |
| C | ALA57 |
| C | GLY59 |
| C | GLN61 |
| C | HOH629 |
| site_id | CC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OH C 572 |
| Chain | Residue |
| C | HIS284 |
| C | HIS334 |
| C | HOH589 |
| site_id | CC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 C 573 |
| Chain | Residue |
| C | PHE135 |
| C | PRO136 |
| C | ARG137 |
| C | MET138 |
| site_id | CC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU D 3 |
| Chain | Residue |
| D | CYS252 |
| D | GLU254 |
| D | CYS256 |
| D | HIS260 |
| site_id | CC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU D 4 |
| Chain | Residue |
| D | HIS217 |
| D | CYS252 |
| D | CYS256 |
| D | MET263 |
| site_id | CC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD D 8 |
| Chain | Residue |
| B | GLU152 |
| D | GLU280 |
| D | HIS283 |
| D | HIS285 |
| site_id | CC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CD D 9 |
| Chain | Residue |
| C | HOH719 |
| D | HIS96 |
| D | GLU101 |
| site_id | DC1 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE HEA A 1502 |
| Chain | Residue |
| A | LEU34 |
| A | THR48 |
| A | MET51 |
| A | ARG52 |
| A | TRP95 |
| A | ILE99 |
| A | HIS102 |
| A | MET106 |
| A | MET107 |
| A | GLY171 |
| A | TRP172 |
| A | TYR414 |
| A | PHE420 |
| A | HIS421 |
| A | MET424 |
| A | SER425 |
| A | MET460 |
| A | PHE468 |
| A | GLN471 |
| A | ARG481 |
| A | ARG482 |
| A | SER504 |
| A | HOH1507 |
| A | HOH1509 |
| A | HOH1573 |
| site_id | DC2 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE HEA A 1503 |
| Chain | Residue |
| A | TRP172 |
| A | TRP280 |
| A | TYR288 |
| A | HIS333 |
| A | HIS334 |
| A | THR352 |
| A | ILE355 |
| A | THR359 |
| A | GLY360 |
| A | GLY395 |
| A | GLY398 |
| A | LEU401 |
| A | SER402 |
| A | ASP407 |
| A | HIS411 |
| A | HIS419 |
| A | PHE420 |
| A | MET424 |
| A | ARG481 |
| A | HOH1511 |
| A | HOH1520 |
| A | HOH1527 |
| A | HOH1536 |
| A | HOH1556 |
| site_id | DC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE TRD A 1504 |
| Chain | Residue |
| A | TRP451 |
| A | GLY513 |
| A | TYR517 |
| site_id | DC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE TRD A 1505 |
| Chain | Residue |
| A | LEU80 |
| A | TRP81 |
| site_id | DC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE TRD A 1506 |
| Chain | Residue |
| A | ARG476 |
| B | THR41 |
| B | GLY42 |
| site_id | DC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE TRD A 1013 |
| Chain | Residue |
| A | PHE76 |
| A | SER79 |
| site_id | DC7 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE TRD B 1012 |
| Chain | Residue |
| B | PHE71 |
| site_id | DC8 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE HTO B 1 |
| Chain | Residue |
| B | ALA276 |
| B | GLU280 |
| B | HIS283 |
| B | HOH1160 |
| B | HOH1178 |
| D | GLU152 |
| D | ALA276 |
| D | GLU280 |
| D | HIS283 |
| D | HOH298 |
| site_id | DC9 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE HEA C 574 |
| Chain | Residue |
| C | LEU34 |
| C | THR48 |
| C | MET51 |
| C | ARG52 |
| C | TRP95 |
| C | ILE99 |
| C | HIS102 |
| C | MET106 |
| C | MET107 |
| C | GLY171 |
| C | TRP172 |
| C | TYR414 |
| C | PHE420 |
| C | HIS421 |
| C | MET424 |
| C | SER425 |
| C | PHE468 |
| C | GLN471 |
| C | ARG481 |
| C | ARG482 |
| C | SER504 |
| C | PHE508 |
| C | HOH585 |
| C | HOH587 |
| C | HOH652 |
| site_id | EC1 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE HEA C 575 |
| Chain | Residue |
| C | TRP172 |
| C | TRP280 |
| C | TYR288 |
| C | HIS333 |
| C | THR352 |
| C | ILE355 |
| C | THR359 |
| C | GLY360 |
| C | GLY395 |
| C | GLY398 |
| C | ILE399 |
| C | LEU401 |
| C | SER402 |
| C | ASP407 |
| C | HIS411 |
| C | HIS419 |
| C | PHE420 |
| C | MET424 |
| C | ARG481 |
| C | HOH589 |
| C | HOH598 |
| C | HOH605 |
| C | HOH614 |
| C | HOH635 |
| site_id | EC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE DXC C 576 |
| Chain | Residue |
| C | PRO315 |
| C | TYR318 |
| C | ALA319 |
| C | ALA322 |
| C | PRO358 |
| C | ILE361 |
| C | HOH718 |
| C | HOH720 |
| C | HOH721 |
| D | HIS96 |
| D | GLU101 |
| site_id | EC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE TRD C 577 |
| Chain | Residue |
| C | MET443 |
| C | SER444 |
| site_id | EC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE TRD C 579 |
| Chain | Residue |
| C | TYR50 |
| C | PHE76 |
| site_id | EC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE TRD C 583 |
| Chain | Residue |
| C | HIS223 |
| C | LYS224 |
| C | ASP536 |
| site_id | EC6 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE TRD C 584 |
| Chain | Residue |
| C | HIS127 |
| C | HIS300 |
| C | ALA303 |
| C | THR304 |
| C | PHE438 |
| C | HIS534 |
| C | ALA535 |
| C | ASP536 |
| C | THR537 |
| C | GLU539 |
| C | TRP540 |
| C | HOH686 |
| C | HOH701 |
| site_id | EC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE TRD D 7 |
| Chain | Residue |
| C | ARG476 |
| D | THR41 |
| D | GLY42 |
| D | THR69 |
| site_id | EC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE TRD D 12 |
| Chain | Residue |
| D | PHE71 |
Functional Information from PROSITE/UniProt
| site_id | PS00077 |
| Number of Residues | 55 |
| Details | COX1_CUB Heme-copper oxidase catalytic subunit, copper B binding region signature. WFFGHPeVyiivlpafgivshviatfakkpifgylpmvyamvaigvlgfvvwa..HH |
| Chain | Residue | Details |
| A | TRP280-HIS334 |
| site_id | PS00078 |
| Number of Residues | 49 |
| Details | COX2 CO II and nitrous oxide reductase dinuclear copper centers signature. ViHswtvpafgvkqdavpgrlaqlwfraeregiffgq......CselCgisHayM |
| Chain | Residue | Details |
| B | VAL215-MET263 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 560 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 16 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | Cross-link: {"description":"1'-histidyl-3'-tyrosine (His-Tyr)","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ar1 |
| Chain | Residue | Details |
| A | GLU286 | |
| A | LYS362 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ar1 |
| Chain | Residue | Details |
| C | GLU286 | |
| C | LYS362 |
| site_id | CSA3 |
| Number of Residues | 7 |
| Details | Annotated By Reference To The Literature 1ar1 |
| Chain | Residue | Details |
| A | HIS419 | |
| A | HIS421 | |
| A | ARG482 | |
| A | ARG481 | |
| A | PHE420 | |
| A | TYR288 | |
| A | HIS284 |
| site_id | CSA4 |
| Number of Residues | 7 |
| Details | Annotated By Reference To The Literature 1ar1 |
| Chain | Residue | Details |
| C | HIS419 | |
| C | HIS421 | |
| C | ARG482 | |
| C | ARG481 | |
| C | PHE420 | |
| C | TYR288 | |
| C | HIS284 |






