2DX7 | pdb_00002dx7

Crystal structure of Pyrococcus horikoshii OT3 aspartate racemase complex with citric acid

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
B	d2dx7b1	Alpha and beta proteins (a/b)	ATC-like	Aspartate/glutamate racemase	Aspartate/glutamate racemase	Aspartate racemase	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
A	d2dx7a1	Alpha and beta proteins (a/b)	ATC-like	Aspartate/glutamate racemase	Aspartate/glutamate racemase	Aspartate racemase	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Aspartate/glutamate racemase	8039893	3001414	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Aspartate/glutamate racemase	8039894	3001414	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Aspartate/glutamate racemase	8039893	3001414	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Aspartate/glutamate racemase	8039894	3001414	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e2dx7B1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: E1_dh	F:	ECOD (20:10:01)
B		e2dx7B2	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: PK_Tyr_Ser-Thr	F:	ECOD (20:10:01)
A		e2dx7A1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: E1_dh	F:	ECOD (20:10:01)
A		e2dx7A2	A: Profilin-like	X: sensor domains	H: sensor domains	T: Asp_Glu_race	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.1860	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
A	3.40.50.1860	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	aspartate racemase	isomerase activity racemase and epimerase activity racemase and epimerase activity, acting on amino acids and derivatives amino-acid racemase activity aspartate racemase activity catalytic activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR018187	Asp/Glu racemase, active site 1	Active Site
A, B	IPR001920	Asp/Glu racemase	Homologous Superfamily
A, B	IPR004380	Aspartate racemase	Family
A, B	IPR015942	Asp/Glu/hydantoin racemase	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.