2PMQ | pdb_00002pmq

Crystal structure of a mandelate racemase/muconate lactonizing enzyme from Roseovarius sp. HTCC2601

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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	d2pmqa2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Enolase C-terminal domain-like	automated matches	automated matches	(Salipiger bermudensis HTCC2601 ) [TaxId: 314265 ],	SCOPe (2.08)
A	d2pmqa1	Alpha and beta proteins (a+b)	Enolase N-terminal domain-like	Enolase N-terminal domain-like	automated matches	automated matches	(Salipiger bermudensis HTCC2601 ) [TaxId: 314265 ],	SCOPe (2.08)
A	d2pmqa3	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Salipiger bermudensis HTCC2601 ) [TaxId: 314265 ],	SCOPe (2.08)
B	d2pmqb2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Enolase C-terminal domain-like	automated matches	automated matches	(Salipiger bermudensis HTCC2601 ) [TaxId: 314265 ],	SCOPe (2.08)
B	d2pmqb1	Alpha and beta proteins (a+b)	Enolase N-terminal domain-like	Enolase N-terminal domain-like	automated matches	automated matches	(Salipiger bermudensis HTCC2601 ) [TaxId: 314265 ],	SCOPe (2.08)
B	d2pmqb3	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Salipiger bermudensis HTCC2601 ) [TaxId: 314265 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	SoxZ	e2pmqA1	A: a/b three-layered sandwiches	X: Profilin-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: SoxZ	ECOD (v294.1)
B	Biopterin_H	e2pmqB1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: Nudix	F: Biopterin_H	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.390.10	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
A	3.20.20.120	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Enolase-like C-terminal domain	CATH (4.3.0)
B	3.30.390.10	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
B	3.20.20.120	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Enolase-like C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02746	Mandelate racemase / muconate lactonizing enzyme, N-terminal domain (MR_MLE_N)	Mandelate racemase / muconate lactonizing enzyme, N-terminal domain	SCOP reports fold similarity with enolase N-terminal domain.	Domain
A, B	PF13378	Enolase C-terminal domain-like (MR_MLE_C)	Enolase C-terminal domain-like	This domain appears at the C-terminus of many of the proteins that carry the MR_MLE_N Pfam:PF02746 domain. EC:4.2.1.40.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Mandelate racemase/muconate lactonizing enzyme	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding isomerase activity racemase and epimerase activity racemase and epimerase activity, acting on amino acids and derivatives amino-acid racemase activity catalytic activity	catabolic process amino-acid betaine catabolic process modified amino acid metabolic process metabolic process cellular process modified amino acid catabolic process amino-acid betaine metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR034593	D-galactonate dehydratase DgoD-like	Family
A, B	IPR029065	Enolase_C-like	Unknown
A, B	IPR034622	4R-hydroxyproline betaine 2-epimerase	Family
A, B	IPR013342	Mandelate racemase, C-terminal domain	Domain
A, B	IPR029017	Enolase-like, N-terminal	Homologous Superfamily
A, B	IPR036849	Enolase-like, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR013341	Mandelate racemase, N-terminal 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.