Annotations: 8RB8

Cryo-EM structure of the NADH:ferredoxin oxidoreductase RNF from Azotobacter vinelandii, purified with 2-ME/TCEP, NADH added

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F [auth H]	Rnf-Nqr	e8rb8H1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Rnf-Nqr	ECOD (v295)
E [auth G]	Rnf-Nqr	e8rb8G1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Rnf-Nqr	ECOD (v295)
D [auth E]	Rnf-Nqr	e8rb8E1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Rnf-Nqr	ECOD (v295)
C [auth D]	Rnf-Nqr	e8rb8D1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Rnf-Nqr	ECOD (v295)
B [auth C]	Rnf-Nqr	e8rb8C1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Rnf-Nqr	ECOD (v295)
A	Rnf-Nqr	e8rb8A1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Rnf-Nqr	ECOD (v295)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G [auth B]	Ion-translocating oxidoreductase complex subunit B	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding electron transfer activity cation binding ion binding metal ion binding	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane
F [auth H]	Protein RnfH	-	-	-
E [auth G]	Ion-translocating oxidoreductase complex subunit G	FMN binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding electron transfer activity	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane
D [auth E]	Ion-translocating oxidoreductase complex subunit E	-	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane
C [auth D]	Ion-translocating oxidoreductase complex subunit D	binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding	electron transport chain metabolic process cellular process generation of precursor metabolites and energy transmembrane transport localization transport establishment of localization	cell periphery cellular anatomical structure plasma membrane membrane
B [auth C]	Ion-translocating oxidoreductase complex subunit C	binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding electron transfer activity cation binding ion binding metal ion binding	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane
A	Ion-translocating oxidoreductase complex subunit A	iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure endomembrane system cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
G [auth B]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
G [auth B]	IPR050395	Bacterial 4Fe4S Ferredoxin RnfB Subfamily	Family
G [auth B]	IPR007202	4Fe-4S domain	Domain
G [auth B]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
G [auth B]	IPR010207	Ion-translocating oxidoreductase complex, RnfB/RsxB	Family
G [auth B]	IPR016463	Electron transport complex, RnfB/RsxB, Proteobacteria	Family
F [auth H]	IPR005346	RnfH protein	Family
F [auth H]	IPR016155	Molybdopterin synthase/thiamin biosynthesis sulphur carrier, beta-grasp	Homologous Superfamily
F [auth H]	IPR037021	RnfH superfamily	Homologous Superfamily
E [auth G]	IPR010209	Ion-translocating oxidoreductase complex, subunit RnfG/RsxG	Family
E [auth G]	IPR007329	FMN-binding	Domain
D [auth E]	IPR010968	Ion-translocating oxidoreductase complex subunit E	Family
D [auth E]	IPR003667	NqrDE/RnfAE	Family
C [auth D]	IPR011303	Ion-translocating oxidoreductase complex subunit RnfD, bacterial	Family
C [auth D]	IPR004338	Ion-translocating oxidoreductase NqrB/RnfD	Family
B [auth C]	IPR026902	RnfC Barrel sandwich hybrid domain	Domain
B [auth C]	IPR019554	Soluble ligand binding domain	Domain
B [auth C]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
B [auth C]	IPR010208	Ion-translocating oxidoreductase complex, subunit RnfC/RsxC	Family
B [auth C]	IPR037225	NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain superfamily	Homologous Superfamily
B [auth C]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
B [auth C]	IPR011538	NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain	Domain
A	IPR050133	Ion-translocating oxidoreductase complex subunit A/E	Family
A	IPR011293	Ion-translocating oxidoreductase complex, subunit RnfA/RsxA	Family
A	IPR003667	NqrDE/RnfAE	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B [auth C], C [auth D], D [auth E], E [auth G] A, B [auth C], C [auth D], D [auth E], E [auth G], G [auth B]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B [auth C], C [auth D], D [auth E], E [auth G] A, B [auth C], C [auth D], D [auth E], E [auth G], G [auth B]	MemProtMD	Annotated as membrane protein by MemProtMD