Annotations: 3AUA

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	EUF08237	e3auaB4	A: alpha superhelices	X: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C (From Topology)	H: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C (From Topology)	T: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C	F: EUF08237	ECOD (1.6)
B	DXPR_C_1	e3auaB2	A: alpha superhelices	X: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C (From Topology)	H: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C (From Topology)	T: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C	F: DXPR_C_1	ECOD (1.6)
B	DXP_redisom_C	e3auaB3	A: a+b two layers	X: FwdE/GAPDH domain-like	H: Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain (From Topology)	T: Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain	F: DXP_redisom_C	ECOD (1.6)
B	DXP_reductoisom	e3auaB1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: DXP_reductoisom	ECOD (1.6)
A	EUF08237	e3auaA4	A: alpha superhelices	X: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C (From Topology)	H: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C (From Topology)	T: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C	F: EUF08237	ECOD (1.6)
A	DXPR_C_1	e3auaA3	A: alpha superhelices	X: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C (From Topology)	H: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C (From Topology)	T: 1-deoxy-D-xylulose-5-phosphate reductoisomerase-C	F: DXPR_C_1	ECOD (1.6)
A	DXP_redisom_C	e3auaA2	A: a+b two layers	X: FwdE/GAPDH domain-like	H: Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain (From Topology)	T: Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain	F: DXP_redisom_C	ECOD (1.6)
A	DXP_reductoisom	e3auaA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: DXP_reductoisom	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.2.0)
B	1.10.1740.10	Mainly Alpha	Orthogonal Bundle	Rna Polymerase Sigma Factor	Chain: A	CATH (4.2.0)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.2.0)
A	1.10.1740.10	Mainly Alpha	Orthogonal Bundle	Rna Polymerase Sigma Factor	Chain: A	CATH (4.2.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	1-deoxy-D-xylulose 5-phosphate reductoisomerase	cation binding manganese ion binding transition metal ion binding ion binding binding metal ion binding small molecule binding nucleotide binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding heterocyclic compound binding NADPH binding cation binding manganese ion binding transition metal ion binding ion binding binding metal ion binding small molecule binding nucleotide binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding heterocyclic compound binding NADPH binding NADP binding 1-deoxy-D-xylulose-5-phosphate reductoisomerase activity 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 catalytic activity	lipid biosynthetic process isopentenyl diphosphate biosynthetic process carbohydrate derivative metabolic process terpenoid biosynthetic process glyceraldehyde-3-phosphate metabolic process phospholipid metabolic process phosphate-containing compound metabolic process phosphorus metabolic process isoprenoid biosynthetic process isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway terpenoid biosynthetic process, mevalonate-independent primary metabolic process phospholipid biosynthetic process aldehyde metabolic process lipid biosynthetic process isopentenyl diphosphate biosynthetic process carbohydrate derivative metabolic process terpenoid biosynthetic process glyceraldehyde-3-phosphate metabolic process phospholipid metabolic process phosphate-containing compound metabolic process phosphorus metabolic process isoprenoid biosynthetic process isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway terpenoid biosynthetic process, mevalonate-independent primary metabolic process phospholipid biosynthetic process aldehyde metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process metabolic process cellular process isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway involved in terpenoid biosynthetic process terpenoid metabolic process lipid metabolic process isoprenoid metabolic process isopentenyl diphosphate metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle apicoplast

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR026877	DXP reductoisomerase, C-terminal domain	Domain
A, B	IPR003821	1-deoxy-D-xylulose 5-phosphate reductoisomerase	Family
A, B	IPR036169	DXP reductoisomerase, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR013644	1-deoxy-D-xylulose 5-phosphate reductoisomerase, C-terminal	Domain
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR013512	1-deoxy-D-xylulose 5-phosphate reductoisomerase, N-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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.