2BIH | pdb_00002bih

crystal structure of the Molybdenum-containing nitrate reducing fragment of Pichia angusta assimilatory nitrate reductase

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	IL6Ra-bind	e2bihA3	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: IL6Ra-bind	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.420.10	Alpha Beta	Alpha-Beta Complex	Sulfite Oxidase	Chain A, domain 2	CATH (4.3.0)
A	2.60.40.650	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	NITRATE REDUCTASE [NADPH]	FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor nitrate reductase (NADPH) activity nitrate reductase activity oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor nitrate reductase (NADPH) activity nitrate reductase activity oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors nitrate reductase [NAD(P)H] activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors sulfite oxidase activity oxidoreductase activity, acting on a sulfur group of donors, oxygen as acceptor tetrapyrrole binding heme binding cation binding transition metal ion binding molybdenum ion binding metal ion binding molybdopterin cofactor binding	nitrate assimilation nitrogen cycle metabolic process oxoacid metabolic process metabolic process cellular process small molecule metabolic process organic acid metabolic process nitrate metabolic process reactive nitrogen species metabolic process nitric oxide metabolic process nitric oxide biosynthetic process biosynthetic process sulfur compound metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001709	Flavoprotein pyridine nucleotide cytochrome reductase	Domain
A	IPR001433	Oxidoreductase FAD/NAD(P)-binding	Domain
A	IPR005066	Moybdenum cofactor oxidoreductase, dimerisation	Domain
A	IPR008335	Eukaryotic molybdopterin oxidoreductase	Family
A	IPR012137	Nitrate reductase NADH dependent	Family
A	IPR017938	Riboflavin synthase-like beta-barrel	Homologous Superfamily
A	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A	IPR036400	Cytochrome b5-like heme/steroid binding domain superfamily	Homologous Superfamily
A	IPR018506	Cytochrome b5, heme-binding site	Binding Site
A	IPR022407	Oxidoreductase, molybdopterin binding site	Binding Site
A	IPR036374	Oxidoreductase, molybdopterin-binding domain superfamily	Homologous Superfamily
A	IPR039261	Ferredoxin-NADP reductase (FNR), nucleotide-binding domain	Homologous Superfamily
A	IPR008333	Flavoprotein pyridine nucleotide cytochrome reductase-like, FAD-binding domain	Domain
A	IPR000572	Oxidoreductase, molybdopterin-binding domain	Domain
A	IPR017927	FAD-binding domain, ferredoxin reductase-type	Domain
A	IPR001199	Cytochrome b5-like heme/steroid binding domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.