Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyCytochrome c oxidase subunit I-like 8033796 3000653 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCytochrome c oxidase subunit II-like, transmembrane region 8033798 3000692 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCupredoxins 8040581 3000886 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyBacterial ba3 type cytochrome c oxidase subunit IIa 8033799 3000717 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACOX1e4g70A1 A: alpha superhelicesX: Cytochrome c oxidase subunit I-likeH: Cytochrome c oxidase subunit I-like (From Topology)T: Cytochrome c oxidase subunit I-likeF: COX1ECOD (1.6)
BCOX2e4g70B1 A: beta sandwichesX: Cupredoxin-likeH: Cupredoxin-related (From Topology)T: Cupredoxin-relatedF: COX2ECOD (1.6)
BCOX2-transmembe4g70B2 A: extended segmentsX: Cytochrome c oxidase subunit II-like, transmembrane region (From Topology)H: Cytochrome c oxidase subunit II-like, transmembrane region (From Topology)T: Cytochrome c oxidase subunit II-like, transmembrane regionF: COX2-transmembECOD (1.6)
CCoxIIae4g70C1 A: extended segmentsX: Bacterial ba3 type cytochrome c oxidase subunit IIa (From Topology)H: Bacterial ba3 type cytochrome c oxidase subunit IIa (From Topology)T: Bacterial ba3 type cytochrome c oxidase subunit IIaF: CoxIIaECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.20.210.10 Mainly Alpha Up-down Bundle Cytochrome C Oxidase Chain ACATH (4.3.0)
B1.20.1070.10 Mainly Alpha Up-down Bundle Rhopdopsin 7-helix transmembrane proteins Rhodopsin 7-helix transmembrane proteinsCATH (4.3.0)
B2.60.40.420 Mainly Beta Sandwich Immunoglobulin-like Cupredoxins - blue copper proteinsCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00115Cytochrome C and Quinol oxidase polypeptide I (COX1)Cytochrome C and Quinol oxidase polypeptide I- Family
PF00116Cytochrome C oxidase subunit II, periplasmic domain (COX2)Cytochrome C oxidase subunit II, periplasmic domain- Domain
PF09125Cytochrome C oxidase subunit II, transmembrane (COX2-transmemb)Cytochrome C oxidase subunit II, transmembraneMembers of this family adopt a tertiary structure consisting of two antiparallel transmembrane helices, in a transmembrane helix hairpin fold [1].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Cytochrome c oxidase subunit 1
Cytochrome c oxidase subunit 2 -
Cytochrome c oxidase polypeptide 2A -

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage