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)
BSCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038260 3001831 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyLuxS/MPP-like metallohydrolase 8038263 3001831 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)
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)
O [auth R]SCOP2B SuperfamilyISP domain 8038267 3000233 SCOP2B (2022-06-29)
O [auth R]SCOP2B SuperfamilyISP transmembrane anchor 8038269 3000753 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyISP transmembrane anchor 8038269 3000753 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)
JSCOP2B SuperfamilySubunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8037844 3000779 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)
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)
R [auth U]SCOP2B SuperfamilyNon-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038275 3000806 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyNon-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038275 3000806 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)
GSCOP2B SuperfamilyUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038274 3000770 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)
FSCOP2B Superfamily14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8038272 3000797 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)
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)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AInternalin_Ne4d6uA1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
BInternalin_Ne4d6uB1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
M [auth P]Internalin_Ne4d6uP1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
CInternalin_Ne4d6uC1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
O [auth R]SBP_bac_1e4d6uR2 A: alpha bundlesX: amino-terminal domain of OmpATbH: amino-terminal domain of OmpATbT: amino-terminal domain of OmpATbF: SBP_bac_1ECOD (develop294)
O [auth R]Gelsoline4d6uR3 A: alpha bundlesX: TIM beta/alpha-barrelH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: GelsolinECOD (develop294)
IInternalin_Ne4d6uI1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
EInternalin_Ne4d6uE1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
T [auth W]Internalin_Ne4d6uW1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
JInternalin_Ne4d6uJ1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
K [auth N]Internalin_Ne4d6uN1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
L [auth O]Internalin_Ne4d6uO1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
R [auth U]Internalin_Ne4d6uU1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
HInternalin_Ne4d6uH1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
Q [auth T]Internalin_Ne4d6uT1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
GInternalin_Ne4d6uG1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
P [auth S]Internalin_Ne4d6uS1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
FInternalin_Ne4d6uF1 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
N [auth Q]Internalin_Ne4d6uQ2 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)
DInternalin_Ne4d6uD2 A: alpha bundlesX: Rubredoxin-likeH: Rubredoxin-relatedT: Rubredoxin-relatedF: Internalin_NECOD (develop294)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
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
PF00675Insulinase (Peptidase family M16) (Peptidase_M16)Insulinase (Peptidase family M16)- Family
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
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/petDDomain
C,
M [auth P]
PF00033Cytochrome b/b6/petB (Cytochrome_B)Cytochrome b/b6/petBDomain
E,
I,
O [auth R]
PF02921Ubiquinol cytochrome reductase transmembrane region (UCR_TM)Ubiquinol cytochrome reductase transmembrane region- Family
E,
I,
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
J,
T [auth W]
PF05365Cytochrome b-c1 complex subunit 9 (UCR_UQCRX_QCR9)Cytochrome b-c1 complex subunit 9- Family
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
K [auth N]PF00675Insulinase (Peptidase family M16) (Peptidase_M16)Insulinase (Peptidase family M16)- Family
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
L [auth O]PF00675Insulinase (Peptidase family M16) (Peptidase_M16)Insulinase (Peptidase family M16)- Family
H,
R [auth U]
PF02320Ubiquinol-cytochrome C reductase hinge protein (UCR_hinge)Ubiquinol-cytochrome C reductase hinge proteinThe ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is a respiratory multienzyme complex [1]. This Pfam family represents the 'hinge' protein of the complex which is thought to mediate formation of the cytochrome c1 and cytochrome c ...The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is a respiratory multienzyme complex [1]. This Pfam family represents the 'hinge' protein of the complex which is thought to mediate formation of the cytochrome c1 and cytochrome c complex.
Domain
G,
Q [auth T]
PF02939UcrQ family (UcrQ)UcrQ family- Family
D,
N [auth Q]
PF02167Cytochrome C1 family (Cytochrom_C1)Cytochrome C1 family- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL -
CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL
C,
M [auth P]
CYTOCHROME B
E,
I,
O [auth R]
CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL
J,
T [auth W]
CYTOCHROME B-C1 COMPLEX SUBUNIT 9-
K [auth N]CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL -
L [auth O]CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL
S [auth V]CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL
H,
R [auth U]
CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL-
G,
Q [auth T]
CYTOCHROME B-C1 COMPLEX SUBUNIT 8-
F,
P [auth S]
CYTOCHROME B-C1 COMPLEX SUBUNIT 7-
D,
N [auth Q]
CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR007863Peptidase M16, C-terminalDomain
IPR011765Peptidase M16, N-terminalDomain
IPR011249Metalloenzyme, LuxS/M16 peptidase-likeHomologous Superfamily
IPR050361Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase ComplexFamily
IPR007863Peptidase M16, C-terminalDomain
IPR011765Peptidase M16, N-terminalDomain
IPR011249Metalloenzyme, LuxS/M16 peptidase-likeHomologous Superfamily
IPR050361Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase ComplexFamily
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
E,
I,
O [auth R]
IPR036922Rieske [2Fe-2S] iron-sulphur domain superfamilyHomologous Superfamily
E,
I,
O [auth R]
IPR014349Rieske iron-sulphur proteinFamily
E,
I,
O [auth R]
IPR011070Globular protein, non-globular alpha/beta subunitHomologous Superfamily
E,
I,
O [auth R]
IPR004192Cytochrome b-c1 complex subunit Rieske, transmembrane domainDomain
E,
I,
O [auth R]
IPR015248Ubiquinol-cytochrome c reductase iron-sulphur subunit, N-terminalDomain
E,
I,
O [auth R]
IPR017941Rieske [2Fe-2S] iron-sulphur domainDomain
E,
I,
O [auth R]
IPR005805Rieske iron-sulphur protein, C-terminalDomain
E,
I,
O [auth R]
IPR037008Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamilyHomologous Superfamily
E,
I,
O [auth R]
IPR006317Ubiquinol-cytochrome c reductase, iron-sulphur subunitDomain
J,
T [auth W]
IPR008027Cytochrome b-c1 complex subunit 9Family
J,
T [auth W]
IPR036656Cytochrome b-c1 complex subunit 9 superfamilyHomologous Superfamily
K [auth N]IPR007863Peptidase M16, C-terminalDomain
K [auth N]IPR011765Peptidase M16, N-terminalDomain
K [auth N]IPR011249Metalloenzyme, LuxS/M16 peptidase-likeHomologous Superfamily
K [auth N]IPR050361Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase ComplexFamily
L [auth O]IPR007863Peptidase M16, C-terminalDomain
L [auth O]IPR011765Peptidase M16, N-terminalDomain
L [auth O]IPR011249Metalloenzyme, LuxS/M16 peptidase-likeHomologous Superfamily
L [auth O]IPR050361Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase ComplexFamily
L [auth O]IPR001431Peptidase M16, zinc-binding siteBinding Site
S [auth V]IPR036922Rieske [2Fe-2S] iron-sulphur domain superfamilyHomologous Superfamily
S [auth V]IPR014349Rieske iron-sulphur proteinFamily
S [auth V]IPR011070Globular protein, non-globular alpha/beta subunitHomologous Superfamily
S [auth V]IPR004192Cytochrome b-c1 complex subunit Rieske, transmembrane domainDomain
S [auth V]IPR015248Ubiquinol-cytochrome c reductase iron-sulphur subunit, N-terminalDomain
S [auth V]IPR017941Rieske [2Fe-2S] iron-sulphur domainDomain
S [auth V]IPR005805Rieske iron-sulphur protein, C-terminalDomain
S [auth V]IPR037008Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamilyHomologous Superfamily
S [auth V]IPR006317Ubiquinol-cytochrome c reductase, iron-sulphur subunitDomain
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
G,
Q [auth T]
IPR004205Cytochrome b-c1 complex subunit 8Family
G,
Q [auth T]
IPR036642Cytochrome b-c1 complex subunit 8 superfamilyHomologous Superfamily
F,
P [auth S]
IPR003197Cytochrome b-c1 complex subunit 7Family
F,
P [auth S]
IPR036544Cytochrome b-c1 complex subunit 7 superfamilyHomologous Superfamily
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