9ERJ | pdb_00009erj

Cryo-EM structure of sodium pumping Rnf complex from Acetobacterium woodii reduced with low potential Ferredoxin

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02508	Rnf-Nqr subunit, membrane protein (Rnf-Nqr)	Rnf-Nqr subunit, membrane protein	-	Family
B	PF04060	Putative Fe-S cluster (FeS)	Putative Fe-S cluster	This family includes a domain with four conserved cysteines that probably form an Fe-S redox cluster.	Domain
B	PF12838	4Fe-4S dicluster domain (Fer4_7)	4Fe-4S dicluster domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ...	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.	Domain
B	PF00037	4Fe-4S binding domain (Fer4)	4Fe-4S binding domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich.	Domain
C	PF10531	SLBB domain (SLBB)	SLBB domain		Domain
C	PF13375	RnfC Barrel sandwich hybrid domain (RnfC_N)	RnfC Barrel sandwich hybrid domain	This domain is part of the barrel sandwich hybrid superfamily. It is found at the N-terminus of the RnfC Electron transport complex protein. It appears to be most related to the N-terminal NQRA domain (Pfam:PF05896).	Domain
C	PF01512	Nuo51 FMN-binding domain (Complex1_51K)	Nuo51 FMN-binding domain	This entry represents the FMN-binding domain of NADH-ubiquinone oxidoreductase 51kDa subunit from NADH:ubiquinone oxidoreductase.	Domain
C	PF13237	4Fe-4S dicluster domain (Fer4_10)	4Fe-4S dicluster domain	This family includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. The structure of the domain is an alpha-antiparallel beta sandwich.	Domain
D	PF03116	NQR2, RnfD, RnfE family (NQR2_RnfD_RnfE)	NQR2, RnfD, RnfE family	-	Family
E	PF02508	Rnf-Nqr subunit, membrane protein (Rnf-Nqr)	Rnf-Nqr subunit, membrane protein	-	Family
F [auth G]	PF04205	FMN-binding domain (FMN_bind)	FMN-binding domain	This conserved region includes the FMN-binding site of the NqrC protein [1] as well as the NosR and NirI regulatory proteins. This domain is post-translationally flavinylated that may facilitate electron transfer, and thus, resembles multiheme cytoch ...	This conserved region includes the FMN-binding site of the NqrC protein [1] as well as the NosR and NirI regulatory proteins. This domain is post-translationally flavinylated that may facilitate electron transfer, and thus, resembles multiheme cytochromes [3].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Na(+)-translocating ferredoxin:NAD(+) oxidoreductase complex subunit A	-	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cell periphery cellular anatomical structure plasma membrane membrane
B	Na(+)-translocating ferredoxin:NAD(+) 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
C	Na(+)-translocating ferredoxin:NAD(+) oxidoreductase complex subunit C	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
D	Na(+)-translocating ferredoxin:NAD(+) oxidoreductase complex subunit D	-	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
E	Na(+)-translocating ferredoxin:NAD(+) 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
F [auth G]	Na(+)-translocating ferredoxin:NAD(+) 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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
B	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
B	IPR050395	Bacterial 4Fe4S Ferredoxin RnfB Subfamily	Family
B	IPR007202	4Fe-4S domain	Domain
B	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
B	IPR010207	Ion-translocating oxidoreductase complex, RnfB/RsxB	Family
C	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
C	IPR026902	RnfC Barrel sandwich hybrid domain	Domain
C	IPR019554	Soluble ligand binding domain	Domain
C	IPR010208	Ion-translocating oxidoreductase complex, subunit RnfC/RsxC	Family
C	IPR037225	NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain superfamily	Homologous Superfamily
C	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
C	IPR011538	NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain	Domain
D	IPR011303	Ion-translocating oxidoreductase complex subunit RnfD, bacterial	Family
D	IPR004338	Ion-translocating oxidoreductase NqrB/RnfD	Family
E	IPR010968	Ion-translocating oxidoreductase complex subunit E	Family
E	IPR003667	NqrDE/RnfAE	Family
F [auth G]	IPR010209	Ion-translocating oxidoreductase complex, subunit RnfG/RsxG	Family
F [auth G]	IPR007329	FMN-binding	Domain