1I7S	Lyase	date	Mar 10, 2001
title	Anthranilate Synthase From Serratia Marcescens In Complex Wi Product Inhibitor L-Tryptophan
authors	G.Spraggon, C.Kim, X.Nguyen-Huu, M.C.Yee, C.Yanofsky, S.E.Mills
compound		source
Molecule: Anthranilate Synthase Chain: A, C Synonym: Anthranilate Synthase Trpe Ec: 4.1.3.27 Engineered: Yes		Organism_scientific: Serratia Marcescens Organism_taxid: 615 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Trpg Chain: B, D Synonym: Anthranilate Synthase Trpg Ec: 4.1.3.27 Engineered: Yes		Organism_scientific: Serratia Marcescens Organism_taxid: 615 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.247 R_Free 0.318
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.271 123.561 179.646 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	TRP	enzyme	Lyase E.C.4.1.3.27 BRENDA
related structures	by homologous chain: 1I7Q
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	The structures of anthranilate synthase of Serratia marcescens crystallized in the presence of (i) its substrates, chorismate and glutamine, and a product, glutamate, and (ii) its end-product inhibitor, L-tryptophan., Spraggon G, Kim C, Nguyen-Huu X, Yee MC, Yanofsky C, Mills SE, Proc Natl Acad Sci U S A 2001 May 22;98(11):6021-6. PMID:11371633

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (222 Kb) [Save to disk] Biological Unit Coordinates (1i7s.pdb1.gz) 216 Kb LPC: Ligand-Protein Contacts for 1I7S CSU: Contacts of Structural Units for 1I7S Likely Quarternary Molecular Structure file(s) for 1I7S Retrieve 1I7S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I7S from S2C, [Save to disk]

View 1I7S in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1I7S

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1I7S, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1i7sa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1i7sb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1i7sc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1i7sd_, region D [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1i7s] [1i7s_C] [1i7s_A] [1i7s_B] [1i7s_D] SWISS-PROT database: [P00897] [P00900] Domain organization of [TRPE_SERMA] [TRPG_SERMA] by SWISSPFAM

Other resources with information on 1I7S

Community annotation for 1I7S at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---