Annotations: 1V7L

Structure of 3-isopropylmalate isomerase small subunit from Pyrococcus horikoshii

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	d1v7lb_	Alpha and beta proteins (a/b)	The 'swivelling' beta/beta/alpha domain	LeuD/IlvD-like	LeuD-like	Isopropylmalate isomerase LeuD	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)
A	d1v7la_	Alpha and beta proteins (a/b)	The 'swivelling' beta/beta/alpha domain	LeuD/IlvD-like	LeuD-like	Isopropylmalate isomerase LeuD	(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	LeuD/IlvD-like	8043023	3000947	SCOP2B (2022-06-29)
A	SCOP2 Family	LeuD-like	8030644	4003492	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	LeuD/IlvD-like	8043023	3000947	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)
B	Glyco_hydro_20b	e1v7lB1	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: Glyco_hydro_20b	ECOD (v295.2)
A	Aconitase_C	e1v7lA1	A: alpha arrays	X: The swivelling beta/beta/alpha domains	H: The swivelling beta/beta/alpha domain	T: The swivelling beta/beta/alpha domain	F: Aconitase_C	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.19.10	Alpha Beta	Alpha-Beta Barrel	Aconitase	domain 4	CATH (4.3.0)
A	3.20.19.10	Alpha Beta	Alpha-Beta Barrel	Aconitase	domain 4	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	3-isopropylmalate dehydratase small subunit	3-isopropylmalate dehydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity	L-leucine biosynthetic process small molecule biosynthetic process oxoacid metabolic process pyruvate family amino acid biosynthetic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process carboxylic acid biosynthetic process proteinogenic amino acid metabolic process amino acid biosynthetic process biosynthetic process branched-chain amino acid biosynthetic process proteinogenic amino acid biosynthetic process metabolic process L-leucine biosynthetic process small molecule biosynthetic process oxoacid metabolic process pyruvate family amino acid biosynthetic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process carboxylic acid biosynthetic process proteinogenic amino acid metabolic process amino acid biosynthetic process biosynthetic process branched-chain amino acid biosynthetic process proteinogenic amino acid biosynthetic process metabolic process cellular process small molecule metabolic process branched-chain amino acid metabolic process L-leucine metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR050075	LeuD	Unknown
A, B	IPR015928	Aconitase/3-isopropylmalate dehydratase, swivel	Homologous Superfamily
A, B	IPR000573	Aconitase A/isopropylmalate dehydratase small subunit, swivel domain	Domain
A, B	IPR033940	3-isopropylmalate dehydratase, swivel domain	Domain
A, B	IPR011827	Hydrolyase LeuD/HacB/DmdB	Family