7KE2

Crystal structure of Staphylococcus aureus ketol-acid reductoisomerase in complex with Mg2+ and NSC116565

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
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 [auth B]	PF01450	e7ke2B1	A: alpha arrays	X: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology)	H: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology)	T: 6-phosphogluconate dehydrogenase C-terminal domain-like	F: PF01450	ECOD (1.6)
A [auth B]	PF07991	e7ke2B2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: PF07991	ECOD (1.6)
B [auth A]	PF01450	e7ke2A1	A: alpha arrays	X: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology)	H: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology)	T: 6-phosphogluconate dehydrogenase C-terminal domain-like	F: PF01450	ECOD (1.6)
B [auth A]	PF07991	e7ke2A2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: PF07991	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF07991	Acetohydroxy acid isomeroreductase, NADPH-binding domain (IlvN)	Acetohydroxy acid isomeroreductase, NADPH-binding domain	-	Family
A [auth B], B [auth A]	PF01450	Acetohydroxy acid isomeroreductase, catalytic domain (IlvC)	Acetohydroxy acid isomeroreductase, catalytic domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	Ketol-acid reductoisomerase (NADP(+))	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding NADP binding oxidoreductase activity cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding NADP binding oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on CH-OH group of donors ketol-acid reductoisomerase activity catalytic activity	amino acid biosynthetic process biosynthetic process amino acid metabolic process primary metabolic process metabolic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process isoleucine biosynthetic process small molecule metabolic process amino acid biosynthetic process biosynthetic process amino acid metabolic process primary metabolic process metabolic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process isoleucine biosynthetic process small molecule metabolic process branched-chain amino acid metabolic process organonitrogen compound metabolic process small molecule biosynthetic process cellular metabolic process carboxylic acid metabolic process branched-chain amino acid biosynthetic process cellular process isoleucine metabolic process alpha-amino acid biosynthetic process valine biosynthetic process valine metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR014359	Ketol-acid reductoisomerase, prokaryotic	Family
A [auth B], B [auth A]	IPR013116	Ketol-acid reductoisomerase, N-terminal	Domain
A [auth B], B [auth A]	IPR008927	6-phosphogluconate dehydrogenase-like, C-terminal domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR013023	Ketol-acid reductoisomerase	Family
A [auth B], B [auth A]	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR000506	Ketol-acid reductoisomerase, C-terminal	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 R01GM133198.