4QQR | pdb_00004qqr

Structural insight into nucleotide rhamnose synthase/epimerase-reductase from Arabidopsis thaliana

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	RmlD_sub_bind	e4qqrA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: RmlD_sub_bind	ECOD (1.6)
B	RmlD_sub_bind	e4qqrB1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: RmlD_sub_bind	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF04321	RmlD substrate binding domain (RmlD_sub_bind)	RmlD substrate binding domain	L-rhamnose is a saccharide required for the virulence of some bacteria. Its precursor, dTDP-L-rhamnose, is synthesised by four different enzymes the final one of which is RmlD. The RmlD substrate binding domain is responsible for binding a sugar nucl ...	L-rhamnose is a saccharide required for the virulence of some bacteria. Its precursor, dTDP-L-rhamnose, is synthesised by four different enzymes the final one of which is RmlD. The RmlD substrate binding domain is responsible for binding a sugar nucleotide [1,2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	3,5-epimerase/4-reductase	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 dTDP-4-dehydrorhamnose reductase activity UDP-4-keto-rhamnose-4-keto-reductase activity isomerase activity racemase and epimerase activity dTDP-4-dehydrorhamnose 3,5-epimerase activity racemase and epimerase activity, acting on carbohydrates and derivatives UDP-4-keto-6-deoxy-glucose-3,5-epimerase activity	nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process UDP-rhamnose biosynthetic process nucleotide-sugar metabolic process carbohydrate derivative metabolic process primary metabolic process nucleobase-containing compound biosynthetic process nucleobase-containing compound metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleobase-containing small molecule metabolic process nucleoside phosphate biosynthetic process phosphate-containing compound metabolic process nucleoside phosphate metabolic process carbohydrate derivative biosynthetic process UDP-rhamnose biosynthetic process nucleotide-sugar metabolic process carbohydrate derivative metabolic process primary metabolic process nucleobase-containing compound biosynthetic process nucleobase-containing compound metabolic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleobase-containing small molecule metabolic process nucleoside phosphate biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process nucleotide-sugar biosynthetic process phosphorus metabolic process dTDP-rhamnose biosynthetic process cellular component organization cell wall organization or biogenesis cell wall organization cellular component organization or biogenesis external encapsulating structure organization	cell periphery cellular anatomical structure plasma membrane membrane cell-cell junction symplast anchoring junction cell junction plasmodesma

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR029903	RmlD-like substrate binding domain	Domain
A, B	IPR005913	dTDP-4-dehydrorhamnose reductase family	Family

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.