5J8K | pdb_00005j8k

Architecture of supercomplex I-III2

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
XB [auth AV]SCOP2 FamilySubunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8107761 4002065 SCOP2 (2022-06-29)
XB [auth AV]SCOP2 SuperfamilySubunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) 8107762 3000787 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
QB [auth AO]HMAe5j8kAO1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
FB [auth AD]HMAe5j8kAD1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
RB [auth AP]HMAe5j8kAP1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
RB [auth AP]e5j8kAP2 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: TIM barrelsT: TIM barrelsF:ECOD (v294.1)
GB [auth AE]HMAe5j8kAE2 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
GB [auth AE]e5j8kAE3 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: TIM barrelsT: TIM barrelsF:ECOD (v294.1)
SB [auth AQ]HMAe5j8kAQ1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
HB [auth AF]HMAe5j8kAF1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
TB [auth AR]HMAe5j8kAR1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
IB [auth AG]HMAe5j8kAG1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
XB [auth AV]HMAe5j8kAV1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
MB [auth AK]HMAe5j8kAK1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
WB [auth AU]HMAe5j8kAU1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
LB [auth AJ]HMAe5j8kAJ1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
VB [auth AT]HMAe5j8kAT1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
KB [auth AI]HMAe5j8kAI1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
UB [auth AS]HMAe5j8kAS1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
JB [auth AH]HMAe5j8kAH1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
PB [auth AN]HMAe5j8kAN1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
EB [auth AC]HMAe5j8kAC1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
OB [auth AM]HMAe5j8kAM1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
DB [auth AB]HMAe5j8kAB1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
NB [auth AL]HMAe5j8kAL1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)
CB [auth AA]HMAe5j8kAA1 A: a/b three-layered sandwichesX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HMAECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
EB [auth AC],
PB [auth AN]		PF00032Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C)Cytochrome b(C-terminal)/b6/petDDomain
EB [auth AC],
PB [auth AN]		PF00033Cytochrome b/b6/petB (Cytochrome_B)Cytochrome b/b6/petBDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
COMPLEX I 49KDA/NDUFS2---
COMPLEX I ND4L---
COMPLEX I ND2---
COMPLEX I 18KDA/NDUFS6---
COMPLEX I 42KDA/NDUFA10---
AA [auth a]COMPLEX I B17.2/NDUFA12---
BA [auth b]COMPLEX I B16.6/NDUFA13---
KA [auth k]COMPLEX I B14.5B/NDUFC2---
MA [auth 1]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2---
SA [auth 7]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7---
TA [auth 8]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8---
AB [auth u]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15---
FB [auth AD],
QB [auth AO]		COMPLEX III SUBUNIT 4 / CYTOCHROME C1---
GB [auth AE],
RB [auth AP]		Cytochrome b-c1 complex subunit Rieske, mitochondrial---
HB [auth AF],
SB [auth AQ]		COMPLEX III SUBUNIT 7 / 14KDA---
IB [auth AG],
TB [auth AR]		COMPLEX III SUBUNIT 8 / QP-C---
MB [auth AK],
XB [auth AV]		COMPLEX III SUBUNIT 10 / 6.4KDA---
COMPLEX I TYKY/NDUFS8---
COMPLEX I ND1---
COMPLEX I 75KDA/NDUFS1---
LB [auth AJ],
WB [auth AU]		COMPLEX III SUBUNIT 9 / 7.2KDA---
COMPLEX I 51KDA/NDUFV1---
KB [auth AI],
VB [auth AT]		Cytochrome b-c1 complex subunit Rieske, mitochondrial---
JB [auth AH],
UB [auth AS]		Cytochrome b-c1 complex subunit 6---
EB [auth AC],
PB [auth AN]		Cytochrome b
DB [auth AB],
OB [auth AM]		COMPLEX III SUBUNIT 2 / CORE 2---
CB [auth AA],
NB [auth AL]		COMPLEX III SUBUNIT 1 / CORE 1---
BB [auth t]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16---
COMPLEX I 24KDA/NDUFV2---
ZA [auth v]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14---
YA [auth w]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13---
XA [auth x]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12---
WA [auth y]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11---
RA [auth 6]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6---
QA [auth 5]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5---
OA [auth 3],
PA [auth 4]		COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4---
NA [auth 2]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3---
LA [auth 0]COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1---
JA [auth j]COMPLEX I KFYI/NDUFC1---
IA [auth i]COMPLEX I ESSS/NDUFB11---
HA [auth h],
UA [auth 9],
VA [auth z]		COMPLEX I PDSW/NDUFB10---
GA [auth g]COMPLEX I B22/NDUFB9---
FA [auth f]COMPLEX I B18/NDUFB7---
EA [auth e]COMPLEX I B15/NDUFB4---
COMPLEX I 30KDA/NDUFS3---
CA [auth c]COMPLEX I SDAP/NDUFAB1---
COMPLEX I B14.7/NDUFA11---
COMPLEX I 39KDA/NDUFA9---
COMPLEX I PGIV/NDUFA8---
COMPLEX I B14/NDUFA6---
COMPLEX I B13/NDUFA5---
COMPLEX I B9/NDUFA3---
COMPLEX I PSST/NDUFS7---
DA [auth d],
S		COMPLEX I B8/NDUFA2---
COMPLEX I MWFE/NDUFA1---
COMPLEX I 15KDA/NDUFS5---
COMPLEX I 13KDA/NDUFS6---
COMPLEX I ND4---
COMPLEX I ND5---
COMPLEX I ND6---
COMPLEX I ND3---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
EB [auth AC],
PB [auth AN]		IPR036150Cytochrome b/b6, C-terminal domain superfamilyHomologous Superfamily
EB [auth AC],
PB [auth AN]		IPR027387Cytochrome b/b6-like domain superfamilyHomologous Superfamily
EB [auth AC],
PB [auth AN]		IPR048260Cytochrome b/b6, C-terminal domain, eukaryotic/bacterialDomain
EB [auth AC],
PB [auth AN]		IPR016174Di-haem cytochrome, transmembraneHomologous Superfamily
EB [auth AC],
PB [auth AN]		IPR005798Cytochrome b/b6, C-terminalDomain
EB [auth AC],
PB [auth AN]		IPR048259Cytochrome b/b6, N-terminal domain, eukaryotic/bacterialDomain
EB [auth AC],
PB [auth AN]		IPR030689Cytochrome bFamily
EB [auth AC],
PB [auth AN]		IPR005797Cytochrome b/b6, N-terminal domainDomain

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
mpstrucTRANSMEMBRANE PROTEINS: ALPHA-HELICALElectron Transport Chain Supercomplexes (Respirasome)Electron Transport Chain (ETC) Super Complex comprised of ETC complexes I, III, and IV, tight respirasome