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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1pp9a1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 1 (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
K [auth N]d1pp9n1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 1 (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Jd1pp9j_ 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) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
T [auth W]d1pp9w_ 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) Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Bd1pp9b1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 2 (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
L [auth O]d1pp9o1 Alpha and beta proteins (a+b) LuxS/MPP-like metallohydrolase LuxS/MPP-like metallohydrolase MPP-like Cytochrome bc1 core subunit 2 (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Cd1pp9c2 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 (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Cd1pp9c1 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 (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
M [auth P]d1pp9p2 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 (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
M [auth P]d1pp9p1 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 (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Dd1pp9d1 All alpha proteins Cytochrome c Cytochrome c Cytochrome bc1 domain Cytochrome bc1 domain (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Dd1pp9d2 Membrane and cell surface proteins and peptides Single transmembrane helix Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
N [auth Q]d1pp9q1 All alpha proteins Cytochrome c Cytochrome c Cytochrome bc1 domain Cytochrome bc1 domain (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
N [auth Q]d1pp9q2 Membrane and cell surface proteins and peptides Single transmembrane helix Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Ed1pp9e1 All beta proteins ISP domain ISP domain Rieske iron-sulfur protein (ISP) ISP subunit of the mitochondrial cytochrome bc1-complex, water-soluble domain (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Ed1pp9e2 Membrane and cell surface proteins and peptides Single transmembrane helix ISP transmembrane anchor ISP transmembrane anchor Iron-sulfur subunit (ISP) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane region (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
O [auth R]d1pp9r1 All beta proteins ISP domain ISP domain Rieske iron-sulfur protein (ISP) ISP subunit of the mitochondrial cytochrome bc1-complex, water-soluble domain (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
O [auth R]d1pp9r2 Membrane and cell surface proteins and peptides Single transmembrane helix ISP transmembrane anchor ISP transmembrane anchor Iron-sulfur subunit (ISP) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane region (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Fd1pp9f_ 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) 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
P [auth S]d1pp9s_ 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) 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Gd1pp9g_ 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) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Q [auth T]d1pp9t_ 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) Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Hd1pp9h_ 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) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
R [auth U]d1pp9u_ 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) Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
Id1pp9i_ Alpha and beta proteins (a+b) Non-globular alpha+beta subunits of globular proteins Non-globular alpha+beta subunits of globular proteins Ubiquinol-cytochrome c reductase 8 kDa protein Ubiquinol-cytochrome c reductase 8 kDa protein (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)
S [auth V]d1pp9v_ Alpha and beta proteins (a+b) Non-globular alpha+beta subunits of globular proteins Non-globular alpha+beta subunits of globular proteins Ubiquinol-cytochrome c reductase 8 kDa protein Ubiquinol-cytochrome c reductase 8 kDa protein (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038258 3001831 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038259 3001831 SCOP2B (2022-06-29)
K [auth N]SCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038259 3001831 SCOP2B (2022-06-29)
K [auth N]SCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038258 3001831 SCOP2B (2022-06-29)
JSCOP2B SuperfamilySubunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8037844 3000779 SCOP2B (2022-06-29)
T [auth W]SCOP2B SuperfamilySubunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8037844 3000779 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038263 3001831 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038260 3001831 SCOP2B (2022-06-29)
L [auth O]SCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038263 3001831 SCOP2B (2022-06-29)
L [auth O]SCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038260 3001831 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyTransmembrane di-heme cytochromes 8038265 3000517 SCOP2B (2022-06-29)
CSCOP2B Superfamilya domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038264 3000966 SCOP2B (2022-06-29)
M [auth P]SCOP2B SuperfamilyTransmembrane di-heme cytochromes 8038265 3000517 SCOP2B (2022-06-29)
M [auth P]SCOP2B Superfamilya domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038264 3000966 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor 8038268 3000762 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCytochrome c 8038266 3000815 SCOP2B (2022-06-29)
N [auth Q]SCOP2B SuperfamilyCytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor 8038268 3000762 SCOP2B (2022-06-29)
N [auth Q]SCOP2B SuperfamilyCytochrome c 8038266 3000815 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyISP transmembrane anchor 8038269 3000753 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyISP domain 8038267 3000233 SCOP2B (2022-06-29)
O [auth R]SCOP2B SuperfamilyISP transmembrane anchor 8038269 3000753 SCOP2B (2022-06-29)
O [auth R]SCOP2B SuperfamilyISP domain 8038267 3000233 SCOP2B (2022-06-29)
FSCOP2B Superfamily14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038272 3000797 SCOP2B (2022-06-29)
P [auth S]SCOP2B Superfamily14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038272 3000797 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038274 3000770 SCOP2B (2022-06-29)
Q [auth T]SCOP2B SuperfamilyUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038274 3000770 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyNon-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038275 3000806 SCOP2B (2022-06-29)
R [auth U]SCOP2B SuperfamilyNon-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038275 3000806 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APeptidase_M16_Ce1pp9A2 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_M16e1pp9A1 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_Ce1pp9N2 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_M16e1pp9N1 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_QCR9e1pp9J1 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_QCR9e1pp9W1 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_Ce1pp9B2 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_M16e1pp9B1 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_Ce1pp9O2 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_M16e1pp9O1 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)
CCytochrom_B_Ce1pp9C1 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_Be1pp9C2 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_Ce1pp9P1 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_Be1pp9P2 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)
DCytochrom_C1_Ne1pp9D1 A: alpha arraysX: Cytochrome c-likeH: Cytochrome c (From Topology)T: Cytochrome cF: Cytochrom_C1_NECOD (1.6)
DCytochrom_C1_Ce1pp9D2 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_Ne1pp9Q1 A: alpha arraysX: Cytochrome c-likeH: Cytochrome c (From Topology)T: Cytochrome cF: Cytochrom_C1_NECOD (1.6)
N [auth Q]Cytochrom_C1_Ce1pp9Q2 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_6e1pp9E3 A: beta sandwichesX: ISP domain (From Topology)H: ISP domain (From Topology)T: ISP domainF: Rieske_cytochrome_bc1,Rieske_6ECOD (1.6)
EUCR_TMe1pp9E2 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_6e1pp9R3 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_TMe1pp9R2 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_14kDe1pp9F1 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_14kDe1pp9S1 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)
GUcrQe1pp9G1 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]UcrQe1pp9T1 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_hingee1pp9H1 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_hingee1pp9U1 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_Ne1pp9I1 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)
S [auth V]Ubiq-Cytc-red_Ne1pp9V1 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)
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)
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)
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)
D1.10.760.10 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)
N [auth Q]1.10.760.10 Mainly Alpha Orthogonal Bundle Cytochrome Bc1 Complex Chain D, domain 2CATH (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
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
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
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
K [auth N]
Ubiquinol-cytochrome C reductase complex core protein I, mitochondrial -
J,
T [auth W]
Ubiquinol-cytochrome C reductase complex 7.2 kDa protein- -
B,
L [auth O]
Ubiquinol-cytochrome C reductase complex core protein 2, mitochondrial
C,
M [auth P]
Cytochrome b
D,
N [auth Q]
Cytochrome c1, heme protein, mitochondrial
E,
O [auth R]
Ubiquinol-cytochrome C reductase iron-sulfur subunit, mitochondrial
F,
P [auth S]
Ubiquinol-cytochrome C reductase complex 14 kDa protein- -
G,
Q [auth T]
Ubiquinol-cytochrome C reductase complex ubiquinone-binding protein QP-C- -
H,
R [auth U]
Ubiquinol-cytochrome C reductase complex 11 kDa protein- -
I,
S [auth V]
Ubiquinol-cytochrome C reductase iron-sulfur subunit, mitochondrial

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
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
B,
L [auth O]
IPR001431Peptidase M16, zinc-binding siteBinding Site
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
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