1I7S

ANTHRANILATE SYNTHASE FROM SERRATIA MARCESCENS IN COMPLEX WITH ITS END PRODUCT INHIBITOR L-TRYPTOPHAN

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)
A	d1i7sa_	Alpha and beta proteins (a+b)	ADC synthase	ADC synthase	ADC synthase	Anthranilate synthase aminodeoxyisochorismate synthase/lyase subunit, TrpE	(Serratia marcescens ) [TaxId: 615 ],	SCOPe (2.08)
C	d1i7sc_	Alpha and beta proteins (a+b)	ADC synthase	ADC synthase	ADC synthase	Anthranilate synthase aminodeoxyisochorismate synthase/lyase subunit, TrpE	(Serratia marcescens ) [TaxId: 615 ],	SCOPe (2.08)
B	d1i7sb_	Alpha and beta proteins (a/b)	Flavodoxin-like	Class I glutamine amidotransferase-like	Class I glutamine amidotransferases (GAT)	Anthranilate synthase GAT subunit, TrpG	(Serratia marcescens ) [TaxId: 615 ],	SCOPe (2.08)
D	d1i7sd_	Alpha and beta proteins (a/b)	Flavodoxin-like	Class I glutamine amidotransferase-like	Class I glutamine amidotransferases (GAT)	Anthranilate synthase GAT subunit, TrpG	(Serratia marcescens ) [TaxId: 615 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	ADC synthase	8033740	3001093	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	ADC synthase	8033740	3001093	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Class I glutamine amidotransferase-like	8033742	3001405	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Class I glutamine amidotransferase-like	8033742	3001405	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	Chorismate_bind	e1i7sA1	A: a+b duplicates or obligate multimers	X: ADC synthase (From Topology)	H: ADC synthase (From Topology)	T: ADC synthase	F: Chorismate_bind	ECOD (1.6)
C	Chorismate_bind	e1i7sC1	A: a+b duplicates or obligate multimers	X: ADC synthase (From Topology)	H: ADC synthase (From Topology)	T: ADC synthase	F: Chorismate_bind	ECOD (1.6)
B	GATase	e1i7sB1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Class I glutamine amidotransferase-like	F: GATase	ECOD (1.6)
D	GATase	e1i7sD1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Class I glutamine amidotransferase-like	F: GATase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.60.120.10	Alpha Beta	4-Layer Sandwich	Anthranilate synthase	Anthranilate synthase	CATH (4.3.0)
C	3.60.120.10	Alpha Beta	4-Layer Sandwich	Anthranilate synthase	Anthranilate synthase	CATH (4.3.0)
B	3.40.50.880	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Class I glutamine amidotransferase (GATase) domain	CATH (4.3.0)
D	3.40.50.880	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Class I glutamine amidotransferase (GATase) domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF00425	chorismate binding enzyme (Chorismate_bind)	chorismate binding enzyme	-	Family
A, C	PF04715	Anthranilate synthase component I, N terminal region (Anth_synt_I_N)	Anthranilate synthase component I, N terminal region	-	Family
B, D	PF00117	Glutamine amidotransferase class-I (GATase)	Glutamine amidotransferase class-I	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	ANTHRANILATE SYNTHASE	cation binding ion binding binding metal ion binding small molecule binding oxo-acid-lyase activity lyase activity anthranilate synthase activity catalytic activity carbon-carbon lyase activity	oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process indole-containing compound metabolic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process biogenic amine biosynthetic process organic substance metabolic process tryptophan biosynthetic process indole-containing compound biosynthetic process organic substance biosynthetic process indolalkylamine metabolic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process indole-containing compound metabolic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process biogenic amine biosynthetic process organic substance metabolic process tryptophan biosynthetic process indole-containing compound biosynthetic process organic substance biosynthetic process indolalkylamine metabolic process small molecule metabolic process indolalkylamine biosynthetic process organonitrogen compound metabolic process aromatic amino acid family biosynthetic process aromatic amino acid metabolic process small molecule biosynthetic process cellular metabolic process carboxylic acid metabolic process primary metabolic process tryptophan metabolic process organic cyclic compound metabolic process amine metabolic process amino acid biosynthetic process biosynthetic process amine biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process biogenic amine metabolic process alpha-amino acid biosynthetic process	-
B, D	TRPG	oxo-acid-lyase activity lyase activity anthranilate synthase activity catalytic activity carbon-carbon lyase activity	oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process indole-containing compound metabolic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process biogenic amine biosynthetic process organic substance metabolic process tryptophan biosynthetic process indole-containing compound biosynthetic process organic substance biosynthetic process indolalkylamine metabolic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process indole-containing compound metabolic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process biogenic amine biosynthetic process organic substance metabolic process tryptophan biosynthetic process indole-containing compound biosynthetic process organic substance biosynthetic process indolalkylamine metabolic process small molecule metabolic process indolalkylamine biosynthetic process organonitrogen compound metabolic process aromatic amino acid family biosynthetic process aromatic amino acid metabolic process small molecule biosynthetic process cellular metabolic process carboxylic acid metabolic process primary metabolic process tryptophan metabolic process organic cyclic compound metabolic process amine metabolic process amino acid biosynthetic process biosynthetic process amine biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process biogenic amine metabolic process alpha-amino acid biosynthetic process glutamine metabolic process L-amino acid metabolic process glutamine family amino acid metabolic process proteinogenic amino acid metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR019999	Anthranilate synthase component I-like	Family
A, C	IPR005257	Anthranilate synthase component I, TrpE-like, bacterial	Family
A, C	IPR015890	Chorismate-utilising enzyme, C-terminal	Domain
A, C	IPR006805	Anthranilate synthase component I, N-terminal	Domain
A, C	IPR005801	ADC synthase	Homologous Superfamily
B, D	IPR029062	Class I glutamine amidotransferase-like	Homologous Superfamily
B, D	IPR017926	Glutamine amidotransferase	Domain
B, D	IPR006221	Anthranilate synthase/para-aminobenzoate synthase like domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.