Annotations: 4I4B

HMG-CoA Reductase from Pseudomonas mevalonii complexed with NAD and intermediate hemiacetal form of HMG-CoA

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	d4i4bb2	Alpha and beta proteins (a+b)	Ferredoxin-like	NAD-binding domain of HMG-CoA reductase	NAD-binding domain of HMG-CoA reductase	NAD-binding domain of HMG-CoA reductase	(Pseudomonas sp. 'mevalonii ) [TaxId: 32044 ],	SCOPe (2.08)
B	d4i4bb1	Alpha and beta proteins (a+b)	Substrate-binding domain of HMG-CoA reductase	Substrate-binding domain of HMG-CoA reductase	Substrate-binding domain of HMG-CoA reductase	Substrate-binding domain of HMG-CoA reductase	(Pseudomonas sp. 'mevalonii ) [TaxId: 32044 ],	SCOPe (2.08)
A	d4i4ba2	Alpha and beta proteins (a+b)	Ferredoxin-like	NAD-binding domain of HMG-CoA reductase	NAD-binding domain of HMG-CoA reductase	NAD-binding domain of HMG-CoA reductase	(Pseudomonas sp. 'mevalonii ) [TaxId: 32044 ],	SCOPe (2.08)
A	d4i4ba1	Alpha and beta proteins (a+b)	Substrate-binding domain of HMG-CoA reductase	Substrate-binding domain of HMG-CoA reductase	Substrate-binding domain of HMG-CoA reductase	Substrate-binding domain of HMG-CoA reductase	(Pseudomonas sp. 'mevalonii ) [TaxId: 32044 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Substrate-binding domain of HMG-CoA reductase	8040285	3001471	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	NAD-binding domain of HMG-CoA reductase	8040282	3001200	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Substrate-binding domain of HMG-CoA reductase	8040285	3001471	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Substrate-binding domain of HMG-CoA reductase	8040285	3001471	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Substrate-binding domain of HMG-CoA reductase	8040285	3001471	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	NAD-binding domain of HMG-CoA reductase	8040282	3001200	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	PK_Tyr_Ser-Thr	e4i4bB1	A: alpha arrays	X: PBZ domain	H: PBZ domain	T: PBZ domain	F: PK_Tyr_Ser-Thr	ECOD (v295.2)
A	SBP_bac_1	e4i4bA1	A: alpha arrays	X: Alpha-lytic protease prodomain-like	H: Glycosyl hydrolase domain	T: Glycosyl hydrolase domain	F: SBP_bac_1	ECOD (v295.2)
A	Ribosomal_S30	e4i4bA3	A: alpha arrays	X: Type II ABC importer transmembrane domain fold	H: Type II ABC importer transmembrane domain fold	T: Type II ABC importer transmembrane domain fold	F: Ribosomal_S30	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.90.770.10	Alpha Beta	Alpha-Beta Complex	3-hydroxy-3-methylglutaryl-coenzyme A Reductase	Chain A, domain 2	CATH (4.3.0)
B	3.30.70.420	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Hydroxymethylglutaryl-CoA reductase, class I/II, NAD/NADP-binding domain	CATH (4.3.0)
A	3.90.770.10	Alpha Beta	Alpha-Beta Complex	3-hydroxy-3-methylglutaryl-coenzyme A Reductase	Chain A, domain 2	CATH (4.3.0)
A	3.30.70.420	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Hydroxymethylglutaryl-CoA reductase, class I/II, NAD/NADP-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	3-hydroxy-3-methylglutaryl-coenzyme A 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 hydroxymethylglutaryl-CoA reductase (NADPH) activity catalytic activity hydroxymethylglutaryl-CoA reductase (NADH) activity	nucleoside phosphate metabolic process primary metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process sulfur compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process coenzyme A metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR009029	Hydroxymethylglutaryl-CoA reductase, class I/II, substrate-binding domain superfamily	Homologous Superfamily
A, B	IPR023074	Hydroxymethylglutaryl-CoA reductase, class I/II, catalytic domain superfamily	Homologous Superfamily
A, B	IPR009023	Hydroxymethylglutaryl-CoA reductase, class I/II, NAD/NADP-binding domain superfamily	Homologous Superfamily
A, B	IPR002202	Hydroxymethylglutaryl-CoA reductase, class I/II	Family
A, B	IPR004553	Hydroxymethylglutaryl-CoA reductase, bacterial-type	Family
A, B	IPR023076	Hydroxymethylglutaryl-CoA reductase, class I/II, conserved site	Conserved Site