Annotations: 4R3U

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)
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)
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)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Flavodoxin_2	e4r3uB1	A: alpha arrays	X: Anticodon-binding domain of Class II aaRS	H: Anticodon-binding domain of Class II aaRS	T: Anticodon-binding domain of Class II aaRS	F: Flavodoxin_2	ECOD (v295.2)
A	DNA_pol_A	e4r3uA1	A: alpha arrays	X: Ribosomal protein L19 (L19e) C-terminal domain	H: Ribosomal protein L19 (L19e) C-terminal domain	T: Ribosomal protein L19 (L19e) C-terminal domain	F: DNA_pol_A	ECOD (v295.2)
D	Flavodoxin_2	e4r3uD1	A: alpha arrays	X: Anticodon-binding domain of Class II aaRS	H: Anticodon-binding domain of Class II aaRS	T: Anticodon-binding domain of Class II aaRS	F: Flavodoxin_2	ECOD (v295.2)
C	DNA_pol_A	e4r3uC1	A: alpha arrays	X: Ribosomal protein L19 (L19e) C-terminal domain	H: Ribosomal protein L19 (L19e) C-terminal domain	T: Ribosomal protein L19 (L19e) C-terminal domain	F: DNA_pol_A	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.20.240	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Methylmalonyl-CoA mutase	CATH (4.3.0)
A	3.20.20.240	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Methylmalonyl-CoA mutase	CATH (4.3.0)
D	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (4.3.0)
C	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
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	-	-
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	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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
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