2GSM
Catalytic Core (Subunits I and II) of Cytochrome c oxidase from Rhodobacter sphaeroides
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 | 11 |
| Details | BINDING SITE FOR RESIDUE DMU A 5001 |
| Chain | Residue |
| A | TRP451 |
| B | HOH5040 |
| B | HOH5125 |
| A | PHE510 |
| A | TYR517 |
| A | DMU5002 |
| B | GLN142 |
| B | TRP143 |
| B | PRO164 |
| B | HOH5017 |
| B | HOH5033 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE DMU A 5002 |
| Chain | Residue |
| A | TRP451 |
| A | ALA506 |
| A | DMU5001 |
| A | HOH6627 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE DMU B 5003 |
| Chain | Residue |
| A | TRP371 |
| B | PHE94 |
| B | HIS96 |
| B | ASN97 |
| B | LEU100 |
| B | TRP104 |
| B | HOH5144 |
| C | GLU86 |
| D | SER173 |
| D | PRO174 |
| D | GLU177 |
| D | HOH1151 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE DMU A 5004 |
| Chain | Residue |
| A | MET443 |
| A | SER444 |
| A | HOH6557 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE DMU B 5011 |
| Chain | Residue |
| B | PHE124 |
| B | GLU128 |
| B | HOH5146 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE DMU C 6002 |
| Chain | Residue |
| C | TRP451 |
| C | TRD6001 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE DMU D 6003 |
| Chain | Residue |
| D | HIS96 |
| D | ASN97 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DMU C 6004 |
| Chain | Residue |
| C | TRP20 |
| C | MET443 |
| C | SER444 |
| C | ILE515 |
| C | HOH1102 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DMU C 6005 |
| Chain | Residue |
| C | GLN61 |
| C | PHE62 |
| C | PRO82 |
| C | HOH1152 |
| C | HOH1164 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE DMU D 6011 |
| Chain | Residue |
| D | PRO121 |
| D | PHE124 |
| D | ASN125 |
| D | GLU128 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU B 3003 |
| Chain | Residue |
| B | CYS252 |
| B | GLU254 |
| B | CYS256 |
| B | HIS260 |
| B | CU3004 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU B 3004 |
| Chain | Residue |
| B | HIS217 |
| B | CYS252 |
| B | CYS256 |
| B | MET263 |
| B | CU3003 |
| site_id | BC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU A 3005 |
| Chain | Residue |
| A | HIS284 |
| A | HIS333 |
| A | HIS334 |
| A | OH6501 |
| A | HOH6506 |
| site_id | BC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 3006 |
| Chain | Residue |
| A | HIS411 |
| A | ASP412 |
| B | GLU254 |
| B | HOH5042 |
| B | HOH5048 |
| B | HOH5055 |
| site_id | BC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 3007 |
| Chain | Residue |
| A | GLU54 |
| A | ALA57 |
| A | GLY59 |
| A | GLN61 |
| A | HOH6547 |
| A | HOH6559 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD B 3008 |
| Chain | Residue |
| B | GLU280 |
| B | HIS283 |
| B | HIS285 |
| D | GLU152 |
| site_id | BC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD B 3009 |
| Chain | Residue |
| B | HIS96 |
| B | GLU101 |
| B | HOH5113 |
| B | HOH5114 |
| site_id | BC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU D 4003 |
| Chain | Residue |
| D | CYS252 |
| D | GLU254 |
| D | CYS256 |
| D | HIS260 |
| D | CU4004 |
| site_id | CC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU D 4004 |
| Chain | Residue |
| D | HIS217 |
| D | CYS252 |
| D | CYS256 |
| D | MET263 |
| D | CU4003 |
| site_id | CC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU C 4005 |
| Chain | Residue |
| C | HOH1006 |
| C | OH7501 |
| C | HIS284 |
| C | HIS333 |
| C | HIS334 |
| site_id | CC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG C 4006 |
| Chain | Residue |
| C | HIS411 |
| C | ASP412 |
| D | GLU254 |
| D | HOH1071 |
| D | HOH1082 |
| D | HOH1094 |
| site_id | CC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA C 4007 |
| Chain | Residue |
| C | GLU54 |
| C | ALA57 |
| C | GLY59 |
| C | GLN61 |
| C | HOH1085 |
| C | HOH1107 |
| site_id | CC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD D 4008 |
| Chain | Residue |
| B | GLU152 |
| D | GLU280 |
| D | HIS283 |
| D | HIS285 |
| site_id | CC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD D 4009 |
| Chain | Residue |
| D | HIS96 |
| D | GLU101 |
| D | HOH1196 |
| D | HOH1197 |
| site_id | CC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE OH A 6501 |
| Chain | Residue |
| A | HIS284 |
| A | VAL287 |
| A | HIS334 |
| A | HEA2002 |
| A | CU3005 |
| A | HOH6506 |
| site_id | CC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE OH C 7501 |
| Chain | Residue |
| C | HIS284 |
| C | VAL287 |
| C | HIS334 |
| C | HOH1006 |
| C | HEA3002 |
| C | CU4005 |
| site_id | CC9 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEA A 2001 |
| Chain | Residue |
| A | LEU34 |
| A | GLY38 |
| A | THR48 |
| A | MET51 |
| A | ARG52 |
| A | TRP95 |
| A | ILE99 |
| A | HIS102 |
| A | MET106 |
| A | GLY171 |
| A | TRP172 |
| A | TYR414 |
| A | PHE420 |
| A | HIS421 |
| A | SER425 |
| A | PHE468 |
| A | GLN471 |
| A | ARG481 |
| A | ARG482 |
| A | SER504 |
| A | HOH6502 |
| A | HOH6504 |
| A | HOH6569 |
| site_id | DC1 |
| Number of Residues | 30 |
| Details | BINDING SITE FOR RESIDUE HEA A 2002 |
| Chain | Residue |
| A | TRP172 |
| A | TRP280 |
| A | VAL287 |
| A | TYR288 |
| A | HIS333 |
| A | HIS334 |
| A | THR352 |
| A | ILE355 |
| A | THR359 |
| A | GLY360 |
| A | ILE363 |
| A | GLY395 |
| A | GLY398 |
| A | ILE399 |
| A | LEU401 |
| A | SER402 |
| A | ASP407 |
| A | HIS411 |
| A | VAL416 |
| A | HIS419 |
| A | PHE420 |
| A | VAL423 |
| A | MET424 |
| A | ARG481 |
| A | OH6501 |
| A | HOH6506 |
| A | HOH6515 |
| A | HOH6524 |
| A | HOH6533 |
| A | HOH6553 |
| site_id | DC2 |
| Number of Residues | 27 |
| Details | BINDING SITE FOR RESIDUE HEA C 3001 |
| Chain | Residue |
| C | LEU34 |
| C | THR48 |
| C | MET51 |
| C | ARG52 |
| C | TRP95 |
| C | ILE99 |
| C | HIS102 |
| C | MET106 |
| C | MET107 |
| C | VAL111 |
| C | GLY171 |
| C | TRP172 |
| C | TYR414 |
| C | PHE420 |
| C | HIS421 |
| C | MET424 |
| C | SER425 |
| C | VAL429 |
| C | PHE468 |
| C | GLN471 |
| C | ARG481 |
| C | ARG482 |
| C | SER504 |
| C | PHE508 |
| C | HOH1001 |
| C | HOH1003 |
| C | HOH1130 |
| site_id | DC3 |
| Number of Residues | 28 |
| Details | BINDING SITE FOR RESIDUE HEA C 3002 |
| Chain | Residue |
| C | TRP172 |
| C | TRP280 |
| C | VAL287 |
| C | TYR288 |
| C | HIS333 |
| C | HIS334 |
| C | THR352 |
| C | ILE355 |
| C | THR359 |
| C | GLY360 |
| C | GLY395 |
| C | GLY398 |
| C | LEU401 |
| C | SER402 |
| C | ASP407 |
| C | HIS411 |
| C | VAL416 |
| C | HIS419 |
| C | PHE420 |
| C | VAL423 |
| C | MET424 |
| C | ARG481 |
| C | HOH1006 |
| C | HOH1015 |
| C | HOH1030 |
| C | HOH1048 |
| C | HOH1096 |
| C | OH7501 |
| site_id | DC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE TRD A 5005 |
| Chain | Residue |
| A | MET56 |
| A | HOH6585 |
| site_id | DC5 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE TRD A 5006 |
| Chain | Residue |
| A | TRP81 |
| site_id | DC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE TRD A 5007 |
| Chain | Residue |
| A | ARG476 |
| B | THR41 |
| site_id | DC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE TRD B 5008 |
| Chain | Residue |
| A | MET350 |
| A | VAL354 |
| B | GLY116 |
| site_id | DC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE TRD A 5010 |
| Chain | Residue |
| B | HIS84 |
| site_id | DC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE TRD C 6001 |
| Chain | Residue |
| C | TRP451 |
| C | GLY513 |
| C | DMU6002 |
| site_id | EC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE TRD C 6006 |
| Chain | Residue |
| C | LEU80 |
| C | TRP81 |
| C | PRO82 |
| site_id | EC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE TRD D 6007 |
| Chain | Residue |
| C | ARG476 |
| D | THR41 |
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 | 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 | CSA2 |
| 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 |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ar1 |
| Chain | Residue | Details |
| A | GLU286 | |
| A | LYS362 |
| site_id | CSA4 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ar1 |
| Chain | Residue | Details |
| C | GLU286 | |
| C | LYS362 |






