Annotations: 1GKM

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth B]	SCOP2B Superfamily	L-aspartase-like	8035881	3001572	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B]	PF00221	Aromatic amino acid lyase (Lyase_aromatic)	Aromatic amino acid lyase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B]	Histidine ammonia-lyase	histidine ammonia-lyase activity lyase activity ammonia-lyase activity catalytic activity carbon-nitrogen lyase activity	catabolic process oxoacid metabolic process aromatic amino acid family catabolic process amino acid metabolic process organic acid metabolic process organic acid catabolic process imidazole-containing compound metabolic process alpha-amino acid metabolic process glutamine family amino acid metabolic process L-histidine catabolic process to glutamate and formamide cellular catabolic process carboxylic acid catabolic process glutamate metabolic process amide catabolic process catabolic process oxoacid metabolic process aromatic amino acid family catabolic process amino acid metabolic process organic acid metabolic process organic acid catabolic process imidazole-containing compound metabolic process alpha-amino acid metabolic process glutamine family amino acid metabolic process L-histidine catabolic process to glutamate and formamide cellular catabolic process carboxylic acid catabolic process glutamate metabolic process amide catabolic process small molecule metabolic process amide metabolic process amino acid catabolic process aromatic amino acid metabolic process L-histidine metabolic process imidazole-containing compound catabolic process cellular metabolic process dicarboxylic acid metabolic process carboxylic acid metabolic process L-amino acid catabolic process primary metabolic process L-amino acid metabolic process proteinogenic amino acid metabolic process L-histidine catabolic process alpha-amino acid catabolic process proteinogenic amino acid catabolic process metabolic process cellular process small molecule catabolic process formamide metabolic process L-histidine catabolic process to glutamate and formate monocarboxylic acid metabolic process formate metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B]	IPR024083	Fumarase/histidase, N-terminal	Homologous Superfamily
A [auth B]	IPR001106	Aromatic amino acid lyase	Family
A [auth B]	IPR022313	Phenylalanine/histidine ammonia-lyases, active site	Active Site
A [auth B]	IPR008948	L-Aspartase-like	Homologous Superfamily
A [auth B]	IPR005921	Histidine ammonia-lyase	Family

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.