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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Cd3l74c1 Membrane and cell surface proteins and peptides Heme-binding four-helical bundle Transmembrane di-heme cytochromes Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Mitochondrial cytochrome b subunit, N-terminal domain (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Cd3l74c2 Membrane and cell surface proteins and peptides a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Mitochondrial cytochrome b subunit, C-terminal domain (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
M [auth P]d3l74p1 Membrane and cell surface proteins and peptides Heme-binding four-helical bundle Transmembrane di-heme cytochromes Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Mitochondrial cytochrome b subunit, N-terminal domain (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
M [auth P]d3l74p2 Membrane and cell surface proteins and peptides a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Mitochondrial cytochrome b subunit, C-terminal domain (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Ad3l74a1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase automated matches automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
K [auth N]d3l74n1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase automated matches automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Jd3l74j_ Membrane and cell surface proteins and peptides Single transmembrane helix Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
T [auth W]d3l74w_ Membrane and cell surface proteins and peptides Single transmembrane helix Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Bd3l74b1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase automated matches automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
L [auth O]d3l74o1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase automated matches automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Dd3l74d1 All alpha proteins Cytochrome c Cytochrome c Cytochrome bc1 domain automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Dd3l74d2 Membrane and cell surface proteins and peptides Single transmembrane helix Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor automated matches automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
N [auth Q]d3l74q1 All alpha proteins Cytochrome c Cytochrome c Cytochrome bc1 domain automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
N [auth Q]d3l74q2 Membrane and cell surface proteins and peptides Single transmembrane helix Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor automated matches automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Ed3l74e2 All beta proteins ISP domain ISP domain Rieske iron-sulfur protein (ISP) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Ed3l74e1 Membrane and cell surface proteins and peptides Single transmembrane helix ISP transmembrane anchor automated matches automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
O [auth R]d3l74r2 All beta proteins ISP domain ISP domain Rieske iron-sulfur protein (ISP) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
O [auth R]d3l74r1 Membrane and cell surface proteins and peptides Single transmembrane helix ISP transmembrane anchor automated matches automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Fd3l74f_ Membrane and cell surface proteins and peptides 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
P [auth S]d3l74s_ Membrane and cell surface proteins and peptides 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Gd3l74g_ Membrane and cell surface proteins and peptides Single transmembrane helix Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Q [auth T]d3l74t_ Membrane and cell surface proteins and peptides Single transmembrane helix Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
Hd3l74h_ Membrane and cell surface proteins and peptides Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)
R [auth U]d3l74u_ Membrane and cell surface proteins and peptides Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) automated matches (Gallus gallus ) [TaxId: 9031 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B Superfamilya domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8042105 3000966 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyTransmembrane di-heme cytochromes 8042108 3000517 SCOP2B (2022-06-29)
M [auth P]SCOP2B Superfamilya domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8042105 3000966 SCOP2B (2022-06-29)
M [auth P]SCOP2B SuperfamilyTransmembrane di-heme cytochromes 8042108 3000517 SCOP2B (2022-06-29)
JSCOP2B SuperfamilySubunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8068589 3000779 SCOP2B (2022-06-29)
T [auth W]SCOP2B SuperfamilySubunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8068589 3000779 SCOP2B (2022-06-29)
FSCOP2B Superfamily14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8068577 3000797 SCOP2B (2022-06-29)
P [auth S]SCOP2B Superfamily14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8068577 3000797 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8073735 3000770 SCOP2B (2022-06-29)
Q [auth T]SCOP2B SuperfamilyUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8073735 3000770 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyNon-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8068575 3000806 SCOP2B (2022-06-29)
R [auth U]SCOP2B SuperfamilyNon-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8068575 3000806 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CCytochrom_B_Ce3l74C1 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)
CCytochrome_Be3l74C2 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)
M [auth P]Cytochrom_B_Ce3l74P1 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)
M [auth P]Cytochrome_Be3l74P2 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)
APeptidase_M16_Ce3l74A2 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: Peptidase_M16_CECOD (1.6)
APeptidase_M16e3l74A1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: Peptidase_M16ECOD (1.6)
K [auth N]Peptidase_M16_Ce3l74N2 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: Peptidase_M16_CECOD (1.6)
K [auth N]Peptidase_M16e3l74N1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: Peptidase_M16ECOD (1.6)
JUCR_UQCRX_QCR9e3l74J1 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)
T [auth W]UCR_UQCRX_QCR9e3l74W1 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)
BPeptidase_M16_Ce3l74B2 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: Peptidase_M16_CECOD (1.6)
BPeptidase_M16e3l74B1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: Peptidase_M16ECOD (1.6)
L [auth O]Peptidase_M16_Ce3l74O2 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: Peptidase_M16_CECOD (1.6)
L [auth O]Peptidase_M16e3l74O1 A: a+b two layersX: LuxS, MPP, ThrRS/AlaRS common domainH: LuxS, MPP, ThrRS/AlaRS common domainT: LuxS/MPP-like metallohydrolaseF: Peptidase_M16ECOD (1.6)
DCytochrom_C1_Ne3l74D1 A: alpha arraysX: Cytochrome c-likeH: Cytochrome c (From Topology)T: Cytochrome cF: Cytochrom_C1_NECOD (1.6)
DCytochrom_C1_Ce3l74D2 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)
N [auth Q]Cytochrom_C1_Ne3l74Q1 A: alpha arraysX: Cytochrome c-likeH: Cytochrome c (From Topology)T: Cytochrome cF: Cytochrom_C1_NECOD (1.6)
N [auth Q]Cytochrom_C1_Ce3l74Q2 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)
ERieske_cytochrome_bc1,Rieske_6e3l74E3 A: beta sandwichesX: ISP domain (From Topology)H: ISP domain (From Topology)T: ISP domainF: Rieske_cytochrome_bc1,Rieske_6ECOD (1.6)
EUCR_TMe3l74E2 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: UCR_TMECOD (1.6)
O [auth R]Rieske_cytochrome_bc1,Rieske_6e3l74R3 A: beta sandwichesX: ISP domain (From Topology)H: ISP domain (From Topology)T: ISP domainF: Rieske_cytochrome_bc1,Rieske_6ECOD (1.6)
O [auth R]UCR_TMe3l74R2 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: UCR_TMECOD (1.6)
FUCR_14kDe3l74F1 A: alpha arraysX: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: UCR_14kDECOD (1.6)
P [auth S]UCR_14kDe3l74S1 A: alpha arraysX: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)H: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology)T: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)F: UCR_14kDECOD (1.6)
GUcrQe3l74G1 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)
Q [auth T]UcrQe3l74T1 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)
HUCR_hingee3l74H1 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)
R [auth U]UCR_hingee3l74U1 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)
IUbiq-Cytc-red_Ne3l74I1 A: extended segmentsX: Ubiquinol-cytochrome c reductase 8 kDa protein (From Topology)H: Ubiquinol-cytochrome c reductase 8 kDa protein (From Topology)T: Ubiquinol-cytochrome c reductase 8 kDa proteinF: Ubiq-Cytc-red_NECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C1.20.810.10 Mainly Alpha Up-down Bundle Cytochrome Bc1 Complex Chain CCATH (4.3.0)
M [auth P]1.20.810.10 Mainly Alpha Up-down Bundle Cytochrome Bc1 Complex Chain CCATH (4.3.0)
A3.30.830.10 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex Chain A, domain 1CATH (4.3.0)
K [auth N]3.30.830.10 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex Chain A, domain 1CATH (4.3.0)
J1.20.5.260 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome b-c1 complex subunit 9CATH (4.3.0)
T [auth W]1.20.5.260 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome b-c1 complex subunit 9CATH (4.3.0)
B3.30.830.10 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex Chain A, domain 1CATH (4.3.0)
L [auth O]3.30.830.10 Alpha Beta 2-Layer Sandwich Cytochrome Bc1 Complex Chain A, domain 1CATH (4.3.0)
D1.10.760.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain D, domain 2CATH (4.3.0)
D1.20.5.100 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome c1, transmembrane anchor, C-terminalCATH (4.3.0)
N [auth Q]1.10.760.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain D, domain 2CATH (4.3.0)
N [auth Q]1.20.5.100 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome c1, transmembrane anchor, C-terminalCATH (4.3.0)
E1.20.5.270 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Ubiquinol cytochrome reductase, transmembrane domainCATH (4.3.0)
E2.102.10.10 Mainly Beta 3-layer Sandwich Rieske Iron-sulfur Protein Rieske [2Fe-2S] iron-sulphur domainCATH (4.3.0)
O [auth R]1.20.5.270 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Ubiquinol cytochrome reductase, transmembrane domainCATH (4.3.0)
O [auth R]2.102.10.10 Mainly Beta 3-layer Sandwich Rieske Iron-sulfur Protein Rieske [2Fe-2S] iron-sulphur domainCATH (4.3.0)
F1.10.1090.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain FCATH (4.3.0)
P [auth S]1.10.1090.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain FCATH (4.3.0)
G1.20.5.210 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome b-c1 complex subunit 8CATH (4.3.0)
Q [auth T]1.20.5.210 Mainly Alpha Up-down Bundle Single alpha-helices involved in coiled-coils or other helix-helix interfaces Cytochrome b-c1 complex subunit 8CATH (4.3.0)
H1.10.287.20 Mainly Alpha Orthogonal Bundle Helix Hairpins Ubiquinol-cytochrome C reductase hinge domainCATH (4.3.0)
R [auth U]1.10.287.20 Mainly Alpha Orthogonal Bundle Helix Hairpins Ubiquinol-cytochrome C reductase hinge domainCATH (4.3.0)
I2.10.210.10 Mainly Beta Ribbon Cytochrome Bc1 Complex Chain ICATH (4.3.0)
S [auth V]2.10.210.10 Mainly Beta Ribbon Cytochrome Bc1 Complex Chain ICATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C,
M [auth P]
PF00032Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C)Cytochrome b(C-terminal)/b6/petD- Domain
C,
M [auth P]
PF00033Cytochrome b/b6/petB (Cytochrome_B)Cytochrome b/b6/petB- Domain
A,
K [auth N]
PF05193Peptidase M16 inactive domain (Peptidase_M16_C)Peptidase M16 inactive domainPeptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1].Domain
A,
K [auth N]
PF00675Insulinase (Peptidase family M16) (Peptidase_M16)Insulinase (Peptidase family M16)- Family
J,
T [auth W]
PF05365Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like (UCR_UQCRX_QCR9)Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like- Family
B,
L [auth O]
PF05193Peptidase M16 inactive domain (Peptidase_M16_C)Peptidase M16 inactive domainPeptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1].Domain
B,
L [auth O]
PF00675Insulinase (Peptidase family M16) (Peptidase_M16)Insulinase (Peptidase family M16)- Family
D,
N [auth Q]
PF02167Cytochrome C1 family (Cytochrom_C1)Cytochrome C1 family- Family
E,
O [auth R]
PF02921Ubiquinol cytochrome reductase transmembrane region (UCR_TM)Ubiquinol cytochrome reductase transmembrane region- Family
E,
O [auth R]
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
G,
Q [auth T]
PF02939UcrQ family (UcrQ)UcrQ family- Family
H,
R [auth U]
PF02320Ubiquinol-cytochrome C reductase hinge protein (UCR_hinge)Ubiquinol-cytochrome C reductase hinge protein- Family
I,
S [auth V]
PF09165Ubiquinol-cytochrome c reductase 8 kDa, N-terminal (Ubiq-Cytc-red_N)Ubiquinol-cytochrome c reductase 8 kDa, N-terminalMembers of this family adopt a structure consisting of many antiparallel beta sheets, with few alpha helices, in a non-globular arrangement. They are required for proper functioning of the respiratory chain [1].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
C,
M [auth P]
CYTOCHROME B
A,
K [auth N]
MITOCHONDRIAL UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN I - -
J,
T [auth W]
MITOCHONDRIAL UBIQUINOL-CYTOCHROME C REDUCTASE 7.2 KDA PROTEIN-
B,
L [auth O]
MITOCHONDRIAL UBIQUINOL-CYTOCHROME-C REDUCTASE COMPLEX CORE PROTEIN 2 - -
D,
N [auth Q]
MITOCHONDRIAL CYTOCHROME C1, HEME PROTEIN -
E,
O [auth R]
CYTOCHROME B-C1 COMPLEX SUBUNIT 5, RIESKE IRONSULFUR PROTEIN, MITOCHONDRIAL
F,
P [auth S]
MITOCHONDRIAL UBIQUINOL-CYTOCHROME C REDUCTASE 14 KDA PROTEIN-
G,
Q [auth T]
MITOCHONDRIAL UBIQUINOL-CYTOCHROME C REDUCTASE UBIQUINONE-BINDING PROTEIN QP-C-
H,
R [auth U]
MITOCHONDRIAL UBIQUINOL-CYTOCHROME C REDUCTASE 11 KDA PROTEIN, COMPLEX III SUBUNIT VIII-
I,
S [auth V]
CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C,
M [auth P]
IPR036150Cytochrome b/b6, C-terminal domain superfamilyHomologous Superfamily
C,
M [auth P]
IPR027387Cytochrome b/b6-like domain superfamilyHomologous Superfamily
C,
M [auth P]
IPR048260Cytochrome b/b6, C-terminal domain, eukaryotic/bacterialDomain
C,
M [auth P]
IPR016174Di-haem cytochrome, transmembraneHomologous Superfamily
C,
M [auth P]
IPR005798Cytochrome b/b6, C-terminalDomain
C,
M [auth P]
IPR048259Cytochrome b/b6, N-terminal domain, eukaryotic/bacterialDomain
C,
M [auth P]
IPR030689Cytochrome bFamily
C,
M [auth P]
IPR005797Cytochrome b/b6, N-terminal domainDomain
A,
K [auth N]
IPR007863Peptidase M16, C-terminalDomain
A,
K [auth N]
IPR011765Peptidase M16, N-terminalDomain
A,
K [auth N]
IPR011249Metalloenzyme, LuxS/M16 peptidase-likeHomologous Superfamily
A,
K [auth N]
IPR050361Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase ComplexFamily
J,
T [auth W]
IPR008027Cytochrome b-c1 complex subunit 9Family
J,
T [auth W]
IPR036656Cytochrome b-c1 complex subunit 9 superfamilyHomologous Superfamily
B,
L [auth O]
IPR007863Peptidase M16, C-terminalDomain
B,
L [auth O]
IPR011765Peptidase M16, N-terminalDomain
B,
L [auth O]
IPR011249Metalloenzyme, LuxS/M16 peptidase-likeHomologous Superfamily
B,
L [auth O]
IPR050361Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase ComplexFamily
D,
N [auth Q]
IPR036909Cytochrome c-like domain superfamilyHomologous Superfamily
D,
N [auth Q]
IPR002326Cytochrome c1Family
D,
N [auth Q]
IPR009056Cytochrome c-like domainDomain
D,
N [auth Q]
IPR021157Cytochrome c1, transmembrane anchor, C-terminalHomologous Superfamily
E,
O [auth R]
IPR036922Rieske [2Fe-2S] iron-sulphur domain superfamilyHomologous Superfamily
E,
O [auth R]
IPR014349Rieske iron-sulphur proteinFamily
E,
O [auth R]
IPR011070Globular protein, non-globular alpha/beta subunitHomologous Superfamily
E,
O [auth R]
IPR004192Cytochrome b-c1 complex subunit Rieske, transmembrane domainDomain
E,
O [auth R]
IPR015248Ubiquinol-cytochrome c reductase iron-sulphur subunit, N-terminalDomain
E,
O [auth R]
IPR017941Rieske [2Fe-2S] iron-sulphur domainDomain
E,
O [auth R]
IPR005805Rieske iron-sulphur protein, C-terminalDomain
E,
O [auth R]
IPR037008Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamilyHomologous Superfamily
E,
O [auth R]
IPR006317Ubiquinol-cytochrome c reductase, iron-sulphur subunitDomain
F,
P [auth S]
IPR003197Cytochrome b-c1 complex subunit 7Family
F,
P [auth S]
IPR036544Cytochrome b-c1 complex subunit 7 superfamilyHomologous Superfamily
G,
Q [auth T]
IPR004205Cytochrome b-c1 complex subunit 8Family
G,
Q [auth T]
IPR036642Cytochrome b-c1 complex subunit 8 superfamilyHomologous Superfamily
H,
R [auth U]
IPR003422Cytochrome b-c1 complex, subunit 6Family
H,
R [auth U]
IPR023184Ubiquinol-cytochrome C reductase hinge domainDomain
H,
R [auth U]
IPR036811Ubiquinol-cytochrome C reductase hinge domain superfamilyHomologous Superfamily
I,
S [auth V]
IPR036922Rieske [2Fe-2S] iron-sulphur domain superfamilyHomologous Superfamily
I,
S [auth V]
IPR014349Rieske iron-sulphur proteinFamily
I,
S [auth V]
IPR011070Globular protein, non-globular alpha/beta subunitHomologous Superfamily
I,
S [auth V]
IPR004192Cytochrome b-c1 complex subunit Rieske, transmembrane domainDomain
I,
S [auth V]
IPR015248Ubiquinol-cytochrome c reductase iron-sulphur subunit, N-terminalDomain
I,
S [auth V]
IPR017941Rieske [2Fe-2S] iron-sulphur domainDomain
I,
S [auth V]
IPR005805Rieske iron-sulphur protein, C-terminalDomain
I,
S [auth V]
IPR037008Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamilyHomologous Superfamily
I,
S [auth V]
IPR006317Ubiquinol-cytochrome c reductase, iron-sulphur subunitDomain

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