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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad3fyia_ 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)
Cd3fyic_ 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)
Bd3fyib2 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)
Bd3fyib1 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)
Bd3fyib3 Artifacts Tags Tags Tags C-terminal Tags Rhodopseudomonas sphaeroides (Cereibacter sphaeroides ) [TaxId: 1063 ], SCOPe (2.08)
Dd3fyid2 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)
Dd3fyid1 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)
Dd3fyid3 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)
ASCOP2B SuperfamilyCytochrome c oxidase subunit I-like 8040887 3000653 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCytochrome c oxidase subunit I-like 8040887 3000653 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCytochrome c oxidase subunit II-like, transmembrane region 8040896 3000692 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCupredoxins 8040891 3000886 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)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACOX1e3fyiA1 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)
CCOX1e3fyiC1 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)
BCOX2e3fyiB2 A: beta sandwichesX: Cupredoxin-likeH: Cupredoxin-related (From Topology)T: Cupredoxin-relatedF: COX2ECOD (1.6)
BCOX2_TMe3fyiB1 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)
DCOX2e3fyiD2 A: beta sandwichesX: Cupredoxin-likeH: Cupredoxin-related (From Topology)T: Cupredoxin-relatedF: COX2ECOD (1.6)
DCOX2_TMe3fyiD1 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)
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)
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)

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