2MS3

The NMR structure of the rubredoxin domain of the NO Reductase Flavorubredoxin from Escherichia coli

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2ms3a_	Small proteins	Rubredoxin-like	Rubredoxin-like	automated matches	automated matches	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Rubredoxin	8068780	4003679	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Rubredoxin-like	8068781	3001257	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00301	e2ms3A1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: PF00301	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.20.28.10	Mainly Beta	Single Sheet	Rubrerythrin, domain 2		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00301	Rubredoxin (Rubredoxin)	Rubredoxin	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Anaerobic nitric oxide reductase flavorubredoxin	oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors catalytic activity binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors catalytic activity binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cation binding transition metal ion binding iron ion binding metal ion binding oxidoreductase activity, acting on other nitrogenous compounds as donors, cytochrome as acceptor nitric oxide reductase activity electron transfer activity identical protein binding protein binding	nitric oxide metabolic process catabolic process nitric oxide catabolic process metabolic process reactive nitrogen species metabolic process response to stimulus response to chemical response to nitric oxide response to oxygen-containing compound response to nitrogen compound response to inorganic substance	intracellular anatomical structure cytoplasm cellular anatomical entity protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR023957	Anaerobic nitric oxide reductase flavorubredoxin	Family
A	IPR001279	Metallo-beta-lactamase	Domain
A	IPR008254	Flavodoxin/nitric oxide synthase	Domain
A	IPR045761	ODP domain	Domain
A	IPR016440	Rubredoxin-oxygen oxidoreductase	Family
A	IPR036866	Ribonuclease Z/Hydroxyacylglutathione hydrolase-like	Homologous Superfamily
A	IPR029039	Flavoprotein-like superfamily	Homologous Superfamily
A	IPR024934	Rubredoxin-like domain	Domain
A	IPR024935	Rubredoxin domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.