7AR9 | pdb_00007ar9

Cryo-EM structure of Polytomella Complex-I (membrane arm)


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
J [auth X]F_UNCLASSIFIEDe7ar9X2 A: few secondary structure elementsX: p8-MTCP1-related (From Topology)H: p8-MTCP1-related (From Topology)T: p8-MTCP1-relatedF: F_UNCLASSIFIEDECOD (1.6)
J [auth X]CHCHe7ar9X1 A: few secondary structure elementsX: p8-MTCP1-related (From Topology)H: p8-MTCP1-related (From Topology)T: p8-MTCP1-relatedF: CHCHECOD (1.6)
L [auth Z]GRIM-19e7ar9Z1 A: extended segmentsX: Mitochondrial complex I, B16.6 subunit (From Topology)H: Mitochondrial complex I, B16.6 subunit (From Topology)T: Mitochondrial complex I, B16.6 subunitF: GRIM-19ECOD (1.6)
M [auth a]F_UNCLASSIFIEDe7ar9a1 A: extended segmentsX: Mitochondrial complex I, MWFE subunit (From Topology)H: Mitochondrial complex I, MWFE subunit (From Topology)T: Mitochondrial complex I, MWFE subunitF: F_UNCLASSIFIEDECOD (1.6)
Q [auth e]Ndufs5e7ar9e1 A: alpha bundlesX: cytochrome bc1 complex 11 kDa protein-likeH: CHCH domain (From Topology)T: CHCH domainF: Ndufs5ECOD (1.6)
B [auth H]NADHdhe7ar9H1 A: alpha complex topologyX: Sodium/proton antiporter subunits-like (From Homology)H: Sodium/proton antiporter subunits-likeT: NADH-quinone oxidoreductase subunit 8 (Nqo8)-relatedF: NADHdhECOD (1.6)
C [auth J]Oxidored_q3e7ar9J1 A: extended segmentsX: NADH-quinone oxidoreductase subunit J (From Topology)H: NADH-quinone oxidoreductase subunit J (From Topology)T: NADH-quinone oxidoreductase subunit JF: Oxidored_q3ECOD (1.6)
D [auth K]Oxidored_q2e7ar9K1 A: alpha complex topologyX: NADH-quinone oxidoreductase subunit K (From Topology)H: NADH-quinone oxidoreductase subunit K (From Topology)T: NADH-quinone oxidoreductase subunit KF: Oxidored_q2ECOD (1.6)
E [auth L]Proton_antipo_Me7ar9L1 A: alpha complex topologyX: Sodium/proton antiporter subunits-like (From Homology)H: Sodium/proton antiporter subunits-likeT: NADH-quinone oxidoreductase subunit L (NuoL)-relatedF: Proton_antipo_MECOD (1.6)
F [auth M]Proton_antipo_Me7ar9M1 A: alpha complex topologyX: Sodium/proton antiporter subunits-like (From Homology)H: Sodium/proton antiporter subunits-likeT: NADH-quinone oxidoreductase subunit L (NuoL)-relatedF: Proton_antipo_MECOD (1.6)
G [auth N]F_UNCLASSIFIEDe7ar9N1 A: alpha complex topologyX: Sodium/proton antiporter subunits-like (From Homology)H: Sodium/proton antiporter subunits-likeT: NADH-quinone oxidoreductase subunit L (NuoL)-relatedF: F_UNCLASSIFIEDECOD (1.6)
H [auth O]F_UNCLASSIFIEDe7ar9O1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: F_UNCLASSIFIEDECOD (1.6)
I [auth T]PP-bindinge7ar9T1 A: alpha bundlesX: ACP-likeH: Acyl-carrier protein (ACP) (From Topology)T: Acyl-carrier protein (ACP)F: PP-bindingECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
HA [auth y]2.160.10.10 Mainly Beta 3 Solenoid UDP N-Acetylglucosamine Acyltransferase domain 1CATH (utative)
IA [auth z]2.160.10.10 Mainly Beta 3 Solenoid UDP N-Acetylglucosamine Acyltransferase domain 1CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
K [auth Y]PF00132Bacterial transferase hexapeptide (six repeats) (Hexapep)Bacterial transferase hexapeptide (six repeats)- Repeat
L [auth Z]PF06212GRIM-19 protein (GRIM-19)GRIM-19 protein- Family
B [auth H]PF00146NADH dehydrogenase (NADHdh)NADH dehydrogenase- Family
C [auth J]PF00499NADH-ubiquinone/plastoquinone oxidoreductase chain 6 (Oxidored_q3)NADH-ubiquinone/plastoquinone oxidoreductase chain 6- Family
E [auth L]PF00361NADH:quinone oxidoreductase/Mrp antiporter, TM (Proton_antipo_M)NADH:quinone oxidoreductase/Mrp antiporter, TMThis entry includes membrane transporters and represents some 7 of potentially 14-16 TM regions. In many instances, its members forms part of complex I that catalyses the transfer of two electrons from NADH to ubiquinone in a reaction that is associa ...Domain
E [auth L]PF00662NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus (Proton_antipo_N)NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminusThis entry represents an amino terminal extension of Pfam:PF00361. Only NADH-Ubiquinone chain 5 and eubacterial chain L are in this family. This sub-family is part of complex I which catalyses the transfer of two electrons from NADH to ubiquinone in ...Domain
F [auth M]PF00361NADH:quinone oxidoreductase/Mrp antiporter, TM (Proton_antipo_M)NADH:quinone oxidoreductase/Mrp antiporter, TMThis entry includes membrane transporters and represents some 7 of potentially 14-16 TM regions. In many instances, its members forms part of complex I that catalyses the transfer of two electrons from NADH to ubiquinone in a reaction that is associa ...Domain
G [auth N]PF05347Complex 1 protein (LYR family) (Complex1_LYR)Complex 1 protein (LYR family)- Family
G [auth N]PF00361NADH:quinone oxidoreductase/Mrp antiporter, TM (Proton_antipo_M)NADH:quinone oxidoreductase/Mrp antiporter, TMThis entry includes membrane transporters and represents some 7 of potentially 14-16 TM regions. In many instances, its members forms part of complex I that catalyses the transfer of two electrons from NADH to ubiquinone in a reaction that is associa ...Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
ND3---
J [auth X]PGIV-
K [auth Y]B14.7- - -
L [auth Z]B16.6- -
M [auth a]MWFE---
N [auth b]B9---
O [auth c]KFYI---
P [auth d]B14.5b---
Q [auth e]15 kDa---
R [auth f]MNLL---
S [auth g]ESSS---
B [auth H]ND1
T [auth h]NUOP4---
U [auth i]NUOP5---
V [auth j]AGGG---
W [auth k]B12---
X [auth l]ASHI- - -
Y [auth m]B15- - -
Z [auth n]B22-
AA [auth o]B18---
BA [auth p]PDSW---
CA [auth s]NUOP7- -
C [auth J]ND6 -
DA [auth t]NUOP8- -
EA [auth u]unknown---
FA [auth w]unknown---
GA [auth x]CAL- -
HA [auth y]CA2- -
IA [auth z]CA3---
D [auth K]ND4L---
E [auth L]ND5
F [auth M]ND4
G [auth N]ND2
H [auth O]C1-FDX---
I [auth T]SDAP1---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
J [auth X]IPR016680NADH dehydrogenase [ubiquinone] (complex I), alpha subcomplex, subunit 8Family
L [auth Z]IPR009346GRIM-19Family
B [auth H]IPR001694NADH:ubiquinone oxidoreductase, subunit 1/F420H2 oxidoreductase subunit HFamily
B [auth H]IPR018086NADH:ubiquinone oxidoreductase, subunit 1, conserved siteConserved Site
Z [auth n]IPR033034NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9Family
Z [auth n]IPR008011Complex 1 LYR protein domainDomain
Z [auth n]IPR045292NDUFB9, LYR domainDomain
C [auth J]IPR042106NADH-ubiquinone/plastoquinone oxidoreductase chain 6, subunit NuoJHomologous Superfamily
C [auth J]IPR001457NADH:ubiquinone/plastoquinone oxidoreductase, chain 6Family
GA [auth x]IPR047324Gamma carbonic anhydrase-likeFamily
GA [auth x]IPR011004Trimeric LpxA-like superfamilyHomologous Superfamily
GA [auth x]IPR050484Transferase Hexapeptide/Carbonic AnhydraseFamily
GA [auth x]IPR001451Hexapeptide repeatRepeat
HA [auth y]IPR047324Gamma carbonic anhydrase-likeFamily
HA [auth y]IPR011004Trimeric LpxA-like superfamilyHomologous Superfamily
HA [auth y]IPR050484Transferase Hexapeptide/Carbonic AnhydraseFamily
HA [auth y]IPR001451Hexapeptide repeatRepeat
E [auth L]IPR003945NADH-quinone oxidoreductase, chain 5-likeFamily
E [auth L]IPR001516NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminalDomain
E [auth L]IPR001750NADH:quinone oxidoreductase/Mrp antiporter, transmembrane domainDomain
F [auth M]IPR003918NADH:ubiquinone oxidoreductaseFamily
F [auth M]IPR001750NADH:quinone oxidoreductase/Mrp antiporter, transmembrane domainDomain
G [auth N]IPR050175Complex I Subunit 2Family
G [auth N]IPR001750NADH:quinone oxidoreductase/Mrp antiporter, transmembrane domainDomain