3RMJ | pdb_00003rmj

Crystal structure of truncated alpha-Isopropylmalate Synthase from Neisseria meningitidis

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Rrf2	e3rmjB1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: Rrf2	ECOD (v294.1)
A	BclA_C	e3rmjA1	A: a/b three-layered sandwiches	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: BclA_C	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
A	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00682	HMGL-like (HMGL-like)	HMGL-like	This family contains a diverse set of enzymes. These include various aldolases and a region of pyruvate carboxylase.	Domain
A, B	PF22617	Homocitrate synthase post-HMGL domain-like (HCS_D2)	Homocitrate synthase post-HMGL domain-like	This entry represents domain found in diverse homologues of Homocitrate synthase (HCS) [2]. This domain follows the catalytic domain and is required for the enzymatic activity.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	2-isopropylmalate synthase	2-isopropylmalate synthase activity acyltransferase activity acyltransferase activity, acyl groups converted into alkyl on transfer transferase activity catalytic activity acetyl-CoA C-acetyltransferase activity acetyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups acetyl-CoA C-acyltransferase activity C-acyltransferase activity C-acetyltransferase activity cation binding manganese ion binding transition metal ion binding 2-isopropylmalate synthase activity acyltransferase activity acyltransferase activity, acyl groups converted into alkyl on transfer transferase activity catalytic activity acetyl-CoA C-acetyltransferase activity acetyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups acetyl-CoA C-acyltransferase activity C-acyltransferase activity C-acetyltransferase activity cation binding manganese ion binding transition metal ion binding ion binding binding metal ion binding small molecule binding	oxoacid metabolic process pyruvate family amino acid biosynthetic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process small molecule metabolic process branched-chain amino acid metabolic process L-leucine metabolic process L-leucine biosynthetic process small molecule biosynthetic process carboxylic acid metabolic process L-amino acid biosynthetic process oxoacid metabolic process pyruvate family amino acid biosynthetic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process small molecule metabolic process branched-chain amino acid metabolic process L-leucine metabolic process L-leucine biosynthetic process small molecule biosynthetic process carboxylic acid metabolic process L-amino acid biosynthetic process primary metabolic process L-amino acid metabolic 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 alpha-amino acid biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR050073	2-IPM synthase/homocitrate synthase-like	Family
A, B	IPR036230	2-isopropylmalate synthase LeuA, allosteric (dimerisation) domain superfamily	Homologous Superfamily
A, B	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily
A, B	IPR005671	2-isopropylmalate synthase, bacterial-type	Family
A, B	IPR000891	Pyruvate carboxyltransferase	Domain
A, B	IPR013709	2-isopropylmalate synthase LeuA, allosteric (dimerisation) domain	Domain
A, B	IPR002034	Alpha-isopropylmalate/homocitrate synthase, conserved site	Conserved Site
A, B	IPR054691	2-isopropylmalate synthase/homocitrate synthase, post-catalytic domain	Domain

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.