6YMY
Cytochrome c oxidase from Saccharomyces cerevisiae
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| a | 0004129 | molecular_function | cytochrome-c oxidase activity |
| a | 0005515 | molecular_function | protein binding |
| a | 0005739 | cellular_component | mitochondrion |
| a | 0005743 | cellular_component | mitochondrial inner membrane |
| a | 0006119 | biological_process | oxidative phosphorylation |
| a | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| a | 0009060 | biological_process | aerobic respiration |
| a | 0016020 | cellular_component | membrane |
| a | 0020037 | molecular_function | heme binding |
| a | 0022904 | biological_process | respiratory electron transport chain |
| a | 0031966 | cellular_component | mitochondrial membrane |
| a | 0045277 | cellular_component | respiratory chain complex IV |
| a | 0045333 | biological_process | cellular respiration |
| 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 | 0005739 | cellular_component | mitochondrion |
| b | 0005743 | cellular_component | mitochondrial inner membrane |
| b | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| b | 0009060 | biological_process | aerobic respiration |
| 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 | 0031966 | cellular_component | mitochondrial membrane |
| b | 0042773 | biological_process | ATP synthesis coupled electron transport |
| b | 0045277 | cellular_component | respiratory chain complex IV |
| b | 0046872 | molecular_function | metal ion binding |
| b | 1902600 | biological_process | proton transmembrane transport |
| c | 0004129 | molecular_function | cytochrome-c oxidase activity |
| c | 0005739 | cellular_component | mitochondrion |
| c | 0005743 | cellular_component | mitochondrial inner membrane |
| c | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| c | 0009055 | molecular_function | electron transfer activity |
| c | 0009060 | biological_process | aerobic respiration |
| c | 0016020 | cellular_component | membrane |
| c | 0019646 | biological_process | aerobic electron transport chain |
| c | 0022904 | biological_process | respiratory electron transport chain |
| c | 0031966 | cellular_component | mitochondrial membrane |
| c | 0045277 | cellular_component | respiratory chain complex IV |
| c | 0045333 | biological_process | cellular respiration |
| c | 0048039 | molecular_function | ubiquinone binding |
| c | 1902600 | biological_process | proton transmembrane transport |
| d | 0005740 | cellular_component | mitochondrial envelope |
| d | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| d | 0045277 | cellular_component | respiratory chain complex IV |
| e | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| e | 0045277 | cellular_component | respiratory chain complex IV |
| f | 0005743 | cellular_component | mitochondrial inner membrane |
| f | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| f | 0045277 | cellular_component | respiratory chain complex IV |
| g | 0004129 | molecular_function | cytochrome-c oxidase activity |
| g | 0005739 | cellular_component | mitochondrion |
| g | 0005743 | cellular_component | mitochondrial inner membrane |
| g | 0006119 | biological_process | oxidative phosphorylation |
| g | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| g | 0016491 | molecular_function | oxidoreductase activity |
| g | 0031966 | cellular_component | mitochondrial membrane |
| g | 0045277 | cellular_component | respiratory chain complex IV |
| g | 0045333 | biological_process | cellular respiration |
| g | 1902600 | biological_process | proton transmembrane transport |
| h | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| h | 0045277 | cellular_component | respiratory chain complex IV |
| i | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| j | 0004129 | molecular_function | cytochrome-c oxidase activity |
| j | 0005739 | cellular_component | mitochondrion |
| j | 0005743 | cellular_component | mitochondrial inner membrane |
| j | 0005758 | cellular_component | mitochondrial intermembrane space |
| j | 0006119 | biological_process | oxidative phosphorylation |
| j | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| j | 0016491 | molecular_function | oxidoreductase activity |
| j | 0031966 | cellular_component | mitochondrial membrane |
| j | 0033617 | biological_process | mitochondrial respiratory chain complex IV assembly |
| j | 0045277 | cellular_component | respiratory chain complex IV |
| j | 0045333 | biological_process | cellular respiration |
| j | 1902600 | biological_process | proton transmembrane transport |
| k | 0005743 | cellular_component | mitochondrial inner membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue CU a 601 |
| Chain | Residue |
| a | HIS241 |
| a | HIS290 |
| a | HIS291 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | binding site for residue HEA a 602 |
| Chain | Residue |
| a | ALA63 |
| a | MET66 |
| a | ILE67 |
| a | TRP127 |
| a | TYR371 |
| a | VAL374 |
| a | PHE377 |
| a | HIS378 |
| a | LEU381 |
| a | SER382 |
| a | LEU389 |
| a | PHE390 |
| a | PHE425 |
| a | MET428 |
| a | ARG438 |
| a | ARG439 |
| a | ALA461 |
| a | PHE19 |
| a | SER33 |
| a | ILE36 |
| a | ARG37 |
| a | VAL59 |
| a | HIS62 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | binding site for residue HEA a 603 |
| Chain | Residue |
| a | TRP237 |
| a | VAL244 |
| a | TYR245 |
| a | HIS290 |
| a | HIS291 |
| a | ILE312 |
| a | THR316 |
| a | GLY317 |
| a | GLY352 |
| a | GLY355 |
| a | LEU358 |
| a | ALA359 |
| a | ASP364 |
| a | HIS368 |
| a | VAL373 |
| a | HIS376 |
| a | PHE377 |
| a | VAL380 |
| a | LEU381 |
| a | ARG438 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue PTY a 604 |
| Chain | Residue |
| a | HIS328 |
| a | LEU339 |
| b | MET57 |
| e | ILE95 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | binding site for residue PTY a 605 |
| Chain | Residue |
| a | PHE95 |
| a | PRO96 |
| a | ARG97 |
| a | ILE98 |
| c | HIS15 |
| c | SER62 |
| c | TRP65 |
| c | GLU72 |
| c | HIS79 |
| c | PHE94 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | binding site for residue CN3 a 606 |
| Chain | Residue |
| a | ASN406 |
| a | LYS408 |
| a | PHE466 |
| a | TYR470 |
| a | LYS487 |
| e | PHE94 |
| e | LYS97 |
| h | PHE54 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue CUA b 301 |
| Chain | Residue |
| b | HIS186 |
| b | CYS221 |
| b | GLU223 |
| b | CYS225 |
| b | HIS229 |
| b | MET232 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | binding site for residue PTY b 302 |
| Chain | Residue |
| a | PHE268 |
| b | GLY78 |
| b | THR80 |
| i | LYS11 |
| site_id | AC9 |
| Number of Residues | 15 |
| Details | binding site for residue PTY b 303 |
| Chain | Residue |
| a | THR354 |
| a | PHE426 |
| a | PHE430 |
| b | THR19 |
| b | PRO20 |
| b | TYR21 |
| b | ALA22 |
| b | CYS23 |
| i | TRP32 |
| i | PHE36 |
| i | PTY101 |
| m | LEU51 |
| m | PRO54 |
| m | GLY55 |
| m | TYR58 |
| site_id | AD1 |
| Number of Residues | 10 |
| Details | binding site for residue PTY c 301 |
| Chain | Residue |
| c | LEU235 |
| c | HIS239 |
| c | VAL241 |
| c | GLY242 |
| c | PHE66 |
| c | ILE69 |
| c | ALA73 |
| c | THR74 |
| c | ARG229 |
| c | HIS234 |
| site_id | AD2 |
| Number of Residues | 16 |
| Details | binding site for residue PCF c 302 |
| Chain | Residue |
| a | SER204 |
| a | THR208 |
| a | PHE216 |
| c | TYR189 |
| c | ALA192 |
| c | ALA193 |
| c | PHE194 |
| c | ILE196 |
| c | TYR206 |
| c | GLY210 |
| k | TRP108 |
| k | THR114 |
| k | LEU115 |
| k | PHE116 |
| k | TRP117 |
| k | ASN122 |
| site_id | AD3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN d 201 |
| Chain | Residue |
| d | CYS111 |
| d | HIS119 |
| d | CYS134 |
| d | CYS137 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue PTY e 201 |
| Chain | Residue |
| e | PCF202 |
| m | PCF101 |
| site_id | AD5 |
| Number of Residues | 6 |
| Details | binding site for residue PCF e 202 |
| Chain | Residue |
| a | TYR452 |
| e | ALA111 |
| e | ARG114 |
| e | GLY118 |
| e | PTY201 |
| m | PCF101 |
| site_id | AD6 |
| Number of Residues | 3 |
| Details | binding site for residue PTY i 101 |
| Chain | Residue |
| b | PTY303 |
| i | TYR31 |
| i | PHE36 |
| site_id | AD7 |
| Number of Residues | 7 |
| Details | binding site for residue PCF m 101 |
| Chain | Residue |
| a | ILE456 |
| b | TYR21 |
| e | PTY201 |
| e | PCF202 |
| m | VAL57 |
| m | SER61 |
| m | ALA63 |
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. WFFGHPeVyiliipgfgiishvvstyskkpvfgeismvyamasigllgflvws..HH |
| Chain | Residue | Details |
| a | TRP237-HIS291 |
| site_id | PS00078 |
| Number of Residues | 49 |
| Details | COX2 CO II and nitrous oxide reductase dinuclear copper centers signature. ViHdfaipslgikvdatpgrlnqvsaliqregvfyga......CselCgtgHanM |
| Chain | Residue | Details |
| b | VAL184-MET232 |
| site_id | PS00848 |
| Number of Residues | 23 |
| Details | COX5B_1 Cytochrome c oxidase subunit Vb, zinc binding region signature. IMWlkptvnevarCweCGsvYKL |
| Chain | Residue | Details |
| d | ILE121-LEU143 |
| site_id | PS01329 |
| Number of Residues | 18 |
| Details | COX6A Cytochrome c oxidase subunit VIa signature. IRsKpFfWGDGdKTlFwN |
| Chain | Residue | Details |
| k | ILE101-ASN118 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 75 |
| Details | Transmembrane: {"description":"Helical; Name=1","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 336 |
| Details | Topological domain: {"description":"Mitochondrial intermembrane","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 86 |
| Details | Transmembrane: {"description":"Helical; Name=2","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 162 |
| Details | Topological domain: {"description":"Mitochondrial matrix","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 53 |
| Details | Transmembrane: {"description":"Helical; Name=3","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 51 |
| Details | Transmembrane: {"description":"Helical; Name=4","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 54 |
| Details | Transmembrane: {"description":"Helical; Name=5","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 62 |
| Details | Transmembrane: {"description":"Helical; Name=6","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 41 |
| Details | Transmembrane: {"description":"Helical; Name=7","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 28 |
| Details | Transmembrane: {"description":"Helical; Name=8","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=9","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 29 |
| Details | Transmembrane: {"description":"Helical; Name=10","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 24 |
| Details | Transmembrane: {"description":"Helical; Name=11","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 24 |
| Details | Transmembrane: {"description":"Helical; Name=12","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 11 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"30598556","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"30598556","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P00396","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 1 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 2 |
| Details | Cross-link: {"description":"1'-histidyl-3'-tyrosine (His-Tyr)","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI20 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI21 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"17215247","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI22 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"17761666","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI23 |
| Number of Residues | 128 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"30598554","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI24 |
| Number of Residues | 3 |
| Details | Propeptide: {"featureId":"PRO_0000006174","evidences":[{"source":"PubMed","id":"6327685","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI25 |
| Number of Residues | 43 |
| Details | Domain: {"description":"CHCH","evidences":[{"source":"PROSITE-ProRule","id":"PRU01150","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI26 |
| Number of Residues | 10 |
| Details | Motif: {"description":"Cx9C motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01150","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI27 |
| Number of Residues | 11 |
| Details | Motif: {"description":"Cx10C motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01150","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI28 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"17761666","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






