3A9I | pdb_00003a9i

Crystal structure of homocitrate synthase from Thermus thermophilus complexed with Lys

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
A	PRK00915	e3a9iA2	A: alpha arrays	X: RuvA-C	H: post-HMGL domain-like (From Topology)	T: post-HMGL domain-like	F: PRK00915	ECOD (1.6)
A	HMGL-like	e3a9iA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: HMGL-like	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Homocitrate synthase	citrate synthase activity acyltransferase activity acyltransferase activity, acyl groups converted into alkyl on transfer transferase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding homocitrate synthase activity	L-lysine biosynthetic process via aminoadipic acid lysine metabolic process oxoacid metabolic process L-lysine biosynthetic process aspartate 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 small molecule biosynthetic process carboxylic acid metabolic process L-amino acid biosynthetic process L-lysine biosynthetic process via aminoadipic acid lysine metabolic process oxoacid metabolic process L-lysine biosynthetic process aspartate 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 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 proteinogenic amino acid biosynthetic process metabolic process cellular process alpha-amino acid biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR048253	Homocitrate synthase, catalytic TIM barrel domain, fungi/bacteria	Domain
A	IPR050073	2-IPM synthase/homocitrate synthase-like	Family
A	IPR002034	Alpha-isopropylmalate/homocitrate synthase, conserved site	Conserved Site
A	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily
A	IPR011872	Homocitrate synthase	Family
A	IPR054691	2-isopropylmalate synthase/homocitrate synthase, post-catalytic domain	Domain
A	IPR000891	Pyruvate carboxyltransferase	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.