1ECM | pdb_00001ecm

ATOMIC STRUCTURE OF THE BURIED CATALYTIC POCKET OF ESCHERICHIA COLI CHORISMATE MUTASE

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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	d1ecmb_	All alpha proteins	Chorismate mutase II	Chorismate mutase II	Dimeric chorismate mutase	Chorismate mutase domain of P-protein	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1ecma_	All alpha proteins	Chorismate mutase II	Chorismate mutase II	Dimeric chorismate mutase	Chorismate mutase domain of P-protein	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	chorismate mutase ii	8038915	3001645	SCOP2B (2022-06-29)
A	SCOP2 Family	Dimeric chorismate mutase	8026536	4001465	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	chorismate mutase ii	8038915	3001645	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		e1ecmB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: p53 tetramerization domain	H: p53 tetramerization domain	T: Cation_efflux	F:	ECOD (20:10:01)
A		e1ecmA1	A: Retrovirus capsid protein	X: Chorismate mutase II	H: Chorismate mutase II	T: CM_2	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.59.10	Mainly Alpha	Up-down Bundle	Chorismate Mutase Domain, subunit A	Chorismate mutase	CATH (4.3.0)
A	1.20.59.10	Mainly Alpha	Up-down Bundle	Chorismate Mutase Domain, subunit A	Chorismate mutase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01817	Chorismate mutase type II (CM_2)	Chorismate mutase type II	Chorismate mutase EC:5.4.99.5 catalyses the conversion of chorismate to prephenate in the pathway of tyrosine and phenylalanine biosynthesis. This enzyme is negatively regulated by tyrosine, tryptophan and phenylalanine [2,3].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	ENDO-OXABICYCLIC TRANSITION STATE ANALOGUE	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity isomerase activity chorismate mutase activity catalytic activity intramolecular transferase activity prephenate dehydratase activity hydro-lyase activity lyase activity carbon-oxygen lyase activity	oxoacid metabolic process L-tyrosine biosynthetic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process small molecule metabolic process tyrosine metabolic process aromatic amino acid family biosynthetic process aromatic amino acid metabolic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process oxoacid metabolic process L-tyrosine biosynthetic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process small molecule metabolic process tyrosine metabolic process aromatic amino acid family biosynthetic process aromatic amino acid metabolic process small molecule biosynthetic process carboxylic acid metabolic process primary metabolic process L-amino acid biosynthetic 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 erythrose 4-phosphate/phosphoenolpyruvate family amino acid biosynthetic process alpha-amino acid biosynthetic process L-phenylalanine biosynthetic process L-phenylalanine metabolic process dicarboxylic acid metabolic process chorismate metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008242	Bifunctional P-protein, chorismate mutase/prephenate dehydratase	Family
A, B	IPR045865	ACT-like domain	Homologous Superfamily
A, B	IPR002912	ACT domain	Domain
A, B	IPR001086	Prephenate dehydratase	Domain
A, B	IPR036979	Chorismate mutase domain superfamily	Homologous Superfamily
A, B	IPR018528	Prephenate dehydratase, conserved site	Conserved Site
A, B	IPR002701	Chorismate mutase II, prokaryotic-type	Domain
A, B	IPR036263	Chorismate mutase type II superfamily	Homologous Superfamily
A, B	IPR010952	Chorismate mutase, gammaproteobacteria	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.