4R3U | pdb_00004r3u

Crystal structure of 2-Hydroxyisobutyryl-CoA Mutase

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2 Family	Cobalamin (vitamin B12)-binding domain	8083295	4003680	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Cobalamin (vitamin B12)-binding domain	8083296	3001260	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	Cobalamin (vitamin B12)-binding domain	8083296	3001260	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cobalamin (vitamin B12)-dependent enzymes	8097956	3000609	SCOP2B (2022-06-29)
A	SCOP2 Family	Methylmalonyl-CoA mutase, N-terminal (CoA-binding) domain	8097955	4003330	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cobalamin (vitamin B12)-dependent enzymes	8097956	3000609	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	B12-binding	e4r3uD1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: B12-binding	ECOD (1.6)
C	B12-binding	e4r3uC1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: B12-binding	ECOD (1.6)
B	MM_CoA_mutase	e4r3uB1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: MM_CoA_mutase	ECOD (1.6)
A	MM_CoA_mutase	e4r3uA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: MM_CoA_mutase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (4.2.0)
C	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (4.2.0)
B	3.20.20.240	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Methylmalonyl-CoA mutase	CATH (4.2.0)
A	3.20.20.240	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Methylmalonyl-CoA mutase	CATH (4.2.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	2-hydroxyisobutyryl-CoA mutase small subunit	isomerase activity catalytic activity vitamin binding binding cobalamin binding tetrapyrrole binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding	-	-
A, B	2-hydroxyisobutyryl-CoA mutase large subunit	vitamin binding binding cobalamin binding tetrapyrrole binding heterocyclic compound binding small molecule binding methylmalonyl-CoA mutase activity isomerase activity catalytic activity intramolecular transferase activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, D	IPR036724	Cobalamin-binding domain superfamily	Homologous Superfamily
C, D	IPR006159	Methylmalonyl-CoA mutase, C-terminal	Domain
C, D	IPR006158	Cobalamin (vitamin B12)-binding domain	Domain
A, B	IPR006099	Methylmalonyl-CoA mutase, alpha/beta chain, catalytic	Domain
A, B	IPR006098	Methylmalonyl-CoA mutase, alpha chain, catalytic	Domain
A, B	IPR016176	Cobalamin (vitamin B12)-dependent enzyme, catalytic	Homologous Superfamily

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.