Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth C]Cytochrom_B_Ce8belC2 A: alpha bundlesX: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: Cytochrom_B_CECOD (1.6)
A [auth C]Cytochrome_Be8belC1 A: alpha bundlesX: Transmembrane heme-binding four-helical bundle (From Homology)H: Transmembrane heme-binding four-helical bundleT: Transmembrane di-heme cytochromesF: Cytochrome_BECOD (1.6)
H [auth M]Cytochrom_B_Ce8belM1 A: alpha bundlesX: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: Cytochrom_B_CECOD (1.6)
H [auth M]Cytochrome_Be8belM2 A: alpha bundlesX: Transmembrane heme-binding four-helical bundle (From Homology)H: Transmembrane heme-binding four-helical bundleT: Transmembrane di-heme cytochromesF: Cytochrome_BECOD (1.6)
B [auth D]Rieske_cytochrome_bc1e8belD3 A: beta sandwichesX: ISP domain (From Topology)H: ISP domain (From Topology)T: ISP domainF: Rieske_cytochrome_bc1ECOD (1.6)
B [auth D]Rieske_6e8belD2 A: few secondary structure elementsX: Trm112p-like (From Topology)H: Trm112p-like (From Topology)T: Trm112p-likeF: Rieske_6ECOD (1.6)
B [auth D]F_UNCLASSIFIEDe8belD1 A: extended segmentsX: iron-sulfur subunit (ISP) transmembrane anchor (From Topology)H: iron-sulfur subunit (ISP) transmembrane anchor (From Topology)T: iron-sulfur subunit (ISP) transmembrane anchorF: F_UNCLASSIFIEDECOD (1.6)
I [auth N]Rieske_cytochrome_bc1e8belN3 A: beta sandwichesX: ISP domain (From Topology)H: ISP domain (From Topology)T: ISP domainF: Rieske_cytochrome_bc1ECOD (1.6)
I [auth N]Rieske_6e8belN1 A: few secondary structure elementsX: Trm112p-like (From Topology)H: Trm112p-like (From Topology)T: Trm112p-likeF: Rieske_6ECOD (1.6)
I [auth N]F_UNCLASSIFIEDe8belN2 A: extended segmentsX: iron-sulfur subunit (ISP) transmembrane anchor (From Topology)H: iron-sulfur subunit (ISP) transmembrane anchor (From Topology)T: iron-sulfur subunit (ISP) transmembrane anchorF: F_UNCLASSIFIEDECOD (1.6)
C [auth E]Cytochrom_C1_Ne8belE2 A: alpha arraysX: Cytochrome c-likeH: Cytochrome c (From Topology)T: Cytochrome cF: Cytochrom_C1_NECOD (1.6)
C [auth E]Cytochrom_C1_Ce8belE1 A: extended segmentsX: cytochrome c1 transmembrane anchor (From Topology)H: cytochrome c1 transmembrane anchor (From Topology)T: cytochrome c1 transmembrane anchorF: Cytochrom_C1_CECOD (1.6)
J [auth O]Cytochrom_C1_Ne8belO1 A: alpha arraysX: Cytochrome c-likeH: Cytochrome c (From Topology)T: Cytochrome cF: Cytochrom_C1_NECOD (1.6)
J [auth O]Cytochrom_C1_Ce8belO2 A: extended segmentsX: cytochrome c1 transmembrane anchor (From Topology)H: cytochrome c1 transmembrane anchor (From Topology)T: cytochrome c1 transmembrane anchorF: Cytochrom_C1_CECOD (1.6)
D [auth G]UcrQe8belG1 A: extended segmentsX: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: UcrQECOD (1.6)
K [auth Q]UcrQe8belQ1 A: extended segmentsX: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: UcrQECOD (1.6)
E [auth H]UCR_hingee8belH1 A: alpha bundlesX: cytochrome bc1 complex 11 kDa protein-likeH: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: UCR_hingeECOD (1.6)
L [auth R]UCR_hingee8belR1 A: alpha bundlesX: cytochrome bc1 complex 11 kDa protein-likeH: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: UCR_hingeECOD (1.6)
F [auth I]UCR_UQCRX_QCR9e8belI1 A: extended segmentsX: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: UCR_UQCRX_QCR9ECOD (1.6)
M [auth S]UCR_UQCRX_QCR9e8belS1 A: extended segmentsX: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: UCR_UQCRX_QCR9ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth C],
H [auth M]
PF00032Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C)Cytochrome b(C-terminal)/b6/petD- Domain
A [auth C],
H [auth M]
PF00033Cytochrome b/b6/petB (Cytochrome_B)Cytochrome b/b6/petB- Domain
B [auth D],
I [auth N]
PF00355Rieske [2Fe-2S] domain (Rieske)Rieske [2Fe-2S] domainThe rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in ...The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in this motif form a disulphide bridge, which stabilises the protein [4].
Domain
C [auth E],
J [auth O]
PF02167Cytochrome C1 family (Cytochrom_C1)Cytochrome C1 family- Family
E [auth H],
L [auth R]
PF02320Ubiquinol-cytochrome C reductase hinge protein (UCR_hinge)Ubiquinol-cytochrome C reductase hinge protein- Family
F [auth I],
M [auth S]
PF05365Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like (UCR_UQCRX_QCR9)Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth C],
H [auth M]
Cytochrome b
B [auth D],
I [auth N]
Cytochrome b-c1 complex subunit Rieske-1, mitochondrial -
C [auth E],
J [auth O]
Cytochrome c1 2, heme protein, mitochondrial -
D [auth G],
K [auth Q]
Cytochrome b-c1 complex subunit 8-1, mitochondrial-
E [auth H],
L [auth R]
Cytochrome b-c1 complex subunit 6-1, mitochondrial- -
F [auth I],
M [auth S]
Cytochrome b-c1 complex subunit 9, mitochondrial-
G [auth J],
N [auth T]
Cytochrome b-c1 complex subunit 10, mitochondrial- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth C],
H [auth M]
IPR036150Cytochrome b/b6, C-terminal domain superfamilyHomologous Superfamily
A [auth C],
H [auth M]
IPR027387Cytochrome b/b6-like domain superfamilyHomologous Superfamily
A [auth C],
H [auth M]
IPR048260Cytochrome b/b6, C-terminal domain, eukaryotic/bacterialDomain
A [auth C],
H [auth M]
IPR016174Di-haem cytochrome, transmembraneHomologous Superfamily
A [auth C],
H [auth M]
IPR005798Cytochrome b/b6, C-terminalDomain
A [auth C],
H [auth M]
IPR048259Cytochrome b/b6, N-terminal domain, eukaryotic/bacterialDomain
A [auth C],
H [auth M]
IPR030689Cytochrome bFamily
A [auth C],
H [auth M]
IPR005797Cytochrome b/b6, N-terminal domainDomain
B [auth D],
I [auth N]
IPR036922Rieske [2Fe-2S] iron-sulphur domain superfamilyHomologous Superfamily
B [auth D],
I [auth N]
IPR014349Rieske iron-sulphur proteinFamily
B [auth D],
I [auth N]
IPR004192Cytochrome b-c1 complex subunit Rieske, transmembrane domainDomain
B [auth D],
I [auth N]
IPR017941Rieske [2Fe-2S] iron-sulphur domainDomain
B [auth D],
I [auth N]
IPR005805Rieske iron-sulphur protein, C-terminalDomain
B [auth D],
I [auth N]
IPR006317Ubiquinol-cytochrome c reductase, iron-sulphur subunitDomain
C [auth E],
J [auth O]
IPR036909Cytochrome c-like domain superfamilyHomologous Superfamily
C [auth E],
J [auth O]
IPR002326Cytochrome c1Family
C [auth E],
J [auth O]
IPR009056Cytochrome c-like domainDomain
C [auth E],
J [auth O]
IPR021157Cytochrome c1, transmembrane anchor, C-terminalHomologous Superfamily
D [auth G],
K [auth Q]
IPR036642Cytochrome b-c1 complex subunit 8 superfamilyHomologous Superfamily
D [auth G],
K [auth Q]
IPR020101Cytochrome b-c1 complex subunit 8, plantsFamily
E [auth H],
L [auth R]
IPR003422Cytochrome b-c1 complex, subunit 6Family
E [auth H],
L [auth R]
IPR023184Ubiquinol-cytochrome C reductase hinge domainDomain
E [auth H],
L [auth R]
IPR036811Ubiquinol-cytochrome C reductase hinge domain superfamilyHomologous Superfamily
F [auth I],
M [auth S]
IPR008027Cytochrome b-c1 complex subunit 9Family
F [auth I],
M [auth S]
IPR036656Cytochrome b-c1 complex subunit 9 superfamilyHomologous Superfamily