Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad3dtua_ Membrane and cell surface proteins and peptides Cytochrome c oxidase subunit I-like Cytochrome c oxidase subunit I-like Cytochrome c oxidase subunit I-like Bacterial aa3 type cytochrome c oxidase subunit I Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)
Cd3dtuc_ Membrane and cell surface proteins and peptides Cytochrome c oxidase subunit I-like Cytochrome c oxidase subunit I-like Cytochrome c oxidase subunit I-like Bacterial aa3 type cytochrome c oxidase subunit I Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)
Dd3dtud1 All beta proteins Cupredoxin-like Cupredoxins Periplasmic domain of cytochrome c oxidase subunit II Cytochrome c oxidase Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)
Dd3dtud2 Membrane and cell surface proteins and peptides Transmembrane helix hairpin Cytochrome c oxidase subunit II-like, transmembrane region Cytochrome c oxidase subunit II-like, transmembrane region Bacterial aa3 type cytochrome c oxidase subunit II Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)
Dd3dtud3 Artifacts Tags Tags Tags C-terminal Tags Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)
Bd3dtub1 All beta proteins Cupredoxin-like Cupredoxins Periplasmic domain of cytochrome c oxidase subunit II Cytochrome c oxidase Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)
Bd3dtub2 Membrane and cell surface proteins and peptides Transmembrane helix hairpin Cytochrome c oxidase subunit II-like, transmembrane region Cytochrome c oxidase subunit II-like, transmembrane region Bacterial aa3 type cytochrome c oxidase subunit II Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)
Bd3dtub3 Artifacts Tags Tags Tags C-terminal Tags Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyCytochrome c oxidase subunit I-like 8028508 4001989 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyCytochrome c oxidase subunit I-like 8040887 3000653 SCOP2 (2022-06-29)
CSCOP2B SuperfamilyCytochrome c oxidase subunit I-like 8040887 3000653 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCupredoxins 8040891 3000886 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCytochrome c oxidase subunit II-like, transmembrane region 8040896 3000692 SCOP2B (2022-06-29)
BSCOP2 FamilyPeriplasmic domain of cytochrome c oxidase subunit II 8028512 4002191 SCOP2 (2022-06-29)
BSCOP2 FamilyCytochrome c oxidase subunit II-like, transmembrane region 8028517 4002011 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyCupredoxins 8040891 3000886 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyCytochrome c oxidase subunit II-like, transmembrane region 8040896 3000692 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACOX1e3dtuA1 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)
CCOX1e3dtuC1 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)
DCOX2e3dtuD1 A: beta sandwichesX: Cupredoxin-likeH: Cupredoxin-related (From Topology)T: Cupredoxin-relatedF: COX2ECOD (1.6)
DCOX2_TMe3dtuD2 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_TMECOD (1.6)
BCOX2e3dtuB1 A: beta sandwichesX: Cupredoxin-likeH: Cupredoxin-related (From Topology)T: Cupredoxin-relatedF: COX2ECOD (1.6)
BCOX2_TMe3dtuB2 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_TMECOD (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)
C1.20.210.10 Mainly Alpha Up-down Bundle Cytochrome C Oxidase Chain ACATH (4.3.0)
D1.10.287.90 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
D2.60.40.420 Mainly Beta Sandwich Immunoglobulin-like Cupredoxins - blue copper proteinsCATH (4.3.0)
B1.10.287.90 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (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
A, C
PF00115Cytochrome C and Quinol oxidase polypeptide I (COX1)Cytochrome C and Quinol oxidase polypeptide I- Family
B, D
PF00116Cytochrome C oxidase subunit II, periplasmic domain (COX2)Cytochrome C oxidase subunit II, periplasmic domain- Domain
B, D
PF02790Cytochrome C oxidase subunit II, transmembrane domain (COX2_TM)Cytochrome C oxidase subunit II, transmembrane domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
Cytochrome c oxidase subunit 1
B, D
Cytochrome c oxidase subunit 2

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C, D
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage