1QDL	Lyase	date	May 20, 1999
title	The Crystal Structure Of Anthranilate Synthase From Sulfolob Solfataricus
authors	T.Knoechel, A.Ivens, G.Hester, A.Gonzalez, R.Bauerle, M.Wilmanns, K.Kirschner, J.N.Jansonius
compound		source
Molecule: Protein (Anthranilate Synthase (Trpe-Subunit)) Chain: A Fragment: Aminodeoxyisochorismate Synthaselyase Subunit Ec: 4.1.3.27 Engineered: Yes Other_details: Contains Residues Gly-3,Ser-2, His-1 Prior T Initiating Methionine;		Organism_scientific: Sulfolobus Solfataricus Organism_taxid: 2287 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet15b
Molecule: Protein (Anthranilate Synthase (Trpg-Subunit)) Chain: B Fragment: Glutamine Amidotransferase Subunit Ec: 4.1.3.27 Engineered: Yes		Organism_scientific: Sulfolobus Solfataricus Organism_taxid: 2287 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet15b
symmetry	Space Group: P 63 2 2	R_factor 0.226 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 162.000 162.000 212.350 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand		enzyme	Lyase E.C.4.1.3.27 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	The crystal structure of anthranilate synthase from Sulfolobus solfataricus: functional implications., Knochel T, Ivens A, Hester G, Gonzalez A, Bauerle R, Wilmanns M, Kirschner K, Jansonius JN, Proc Natl Acad Sci U S A 1999 Aug 17;96(17):9479-84. PMID:10449718

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (1qdl.pdb1.gz) 197 Kb CSU: Contacts of Structural Units for 1QDL Likely Quarternary Molecular Structure file(s) for 1QDL Structure Factors (624 Kb) Retrieve 1QDL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QDL from S2C, [Save to disk] Re-refined 1qdl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QDL 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 1QDL

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1QDL, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qdla_, region A [Jmol] [rasmolscript] [script source]     - Domain d1qdlb_, region B [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: [1qdl] [1qdl_A] [1qdl_B] SWISS-PROT database: [Q06128] [Q06129] Domain organization of [TRPE_SULSO] [TRPG_SULSO] by SWISSPFAM

Other resources with information on 1QDL

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

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