1KKR | pdb_00001kkr

CRYSTAL STRUCTURE OF CITROBACTER AMALONATICUS METHYLASPARTATE AMMONIA LYASE CONTAINING (2S,3S)-3-METHYLASPARTIC ACID

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)
A	d1kkra1	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Enolase C-terminal domain-like	D-glucarate dehydratase-like	beta-Methylaspartase	(Citrobacter amalonaticus ) [TaxId: 35703 ],	SCOPe (2.08)
A	d1kkra2	Alpha and beta proteins (a+b)	Enolase N-terminal domain-like	Enolase N-terminal domain-like	Enolase N-terminal domain-like	beta-Methylaspartase	(Citrobacter amalonaticus ) [TaxId: 35703 ],	SCOPe (2.08)
B	d1kkrb1	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Enolase C-terminal domain-like	D-glucarate dehydratase-like	beta-Methylaspartase	(Citrobacter amalonaticus ) [TaxId: 35703 ],	SCOPe (2.08)
B	d1kkrb2	Alpha and beta proteins (a+b)	Enolase N-terminal domain-like	Enolase N-terminal domain-like	Enolase N-terminal domain-like	beta-Methylaspartase	(Citrobacter amalonaticus ) [TaxId: 35703 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Enolase N-terminal domain-like	8038307	3001064	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Enolase C-terminal domain-like	8038305	3000476	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Enolase N-terminal domain-like	8038307	3001064	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Enolase C-terminal domain-like	8038305	3000476	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)
A	OsmC	e1kkrA1	A: alpha bundles	X: EGF-like	H: LDL receptor-like module	T: LDL receptor-like module	F: OsmC	ECOD (develop294)
A	Meth_synt_2	e1kkrA2	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: Meth_synt_2	ECOD (develop294)
B	OsmC	e1kkrB1	A: alpha bundles	X: EGF-like	H: LDL receptor-like module	T: LDL receptor-like module	F: OsmC	ECOD (develop294)
B	Meth_synt_2	e1kkrB2	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: Meth_synt_2	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.390.10	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
A	3.20.20.120	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Enolase-like C-terminal domain	CATH (4.3.0)
B	3.30.390.10	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
B	3.20.20.120	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Enolase-like C-terminal 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-METHYLASPARTATE AMMONIA-LYASE	methylaspartate ammonia-lyase activity lyase activity ammonia-lyase activity catalytic activity carbon-nitrogen lyase activity cation binding ion binding binding metal ion binding small molecule binding	catabolic process oxoacid metabolic process energy derivation by oxidation of organic compounds amino acid metabolic process organic acid catabolic process organic acid metabolic process dicarboxylic acid catabolic process alpha-amino acid metabolic process fermentation carboxylic acid catabolic process glutamate metabolic process small molecule metabolic process amino acid catabolic process L-glutamate fermentation via L-citramalate catabolic process oxoacid metabolic process energy derivation by oxidation of organic compounds amino acid metabolic process organic acid catabolic process organic acid metabolic process dicarboxylic acid catabolic process alpha-amino acid metabolic process fermentation carboxylic acid catabolic process glutamate metabolic process small molecule metabolic process amino acid catabolic process L-glutamate fermentation via L-citramalate L-glutamate catabolic process dicarboxylic acid metabolic process L-amino acid catabolic process carboxylic acid metabolic process primary metabolic process generation of precursor metabolites and energy L-amino acid metabolic process proteinogenic amino acid metabolic process alpha-amino acid catabolic process proteinogenic amino acid catabolic process amino acid fermentation metabolic process cellular process small molecule catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR006395	Methylaspartate ammonia-lyase	Family
A, B	IPR022662	Methylaspartate ammonia-lyase, C-terminal	Domain
A, B	IPR029017	Enolase-like, N-terminal	Homologous Superfamily
A, B	IPR022665	Methylaspartate ammonia-lyase, N-terminal	Domain
A, B	IPR036849	Enolase-like, C-terminal domain superfamily	Homologous Superfamily

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.