3JS3	Lyase	date	Sep 09, 2009
title	Crystal Structure Of Type I 3-Dehydroquinate Dehydratase (Ar Clostridium Difficile With Covalent Reaction Intermediate
authors	G.Minasov, S.H.Light, L.Shuvalova, I.Dubrovska, J.Winsor, S.N.Pet W.F.Anderson, Center For Structural Genomics Of Infectious D (Csgid)
compound		source
Molecule: 3-Dehydroquinate Dehydratase Chain: A, B, C, D Synonym: 3-Dehydroquinase, Type I Dhqase Ec: 4.2.1.10 Engineered: Yes		Organism_scientific: Clostridium Difficile Organism_taxid: 272563 Strain: 630 Gene: Arod, Cd2217 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg19
symmetry	Space Group: P 1 21 1	R_factor 0.189 R_Free 0.241
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.472 139.619 66.774 90.00 90.63 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	DHS	enzyme	Lyase E.C.4.2.1.10 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Insights into the mechanism of type I dehydroquinate dehydratases from structures of reaction intermediates., Light SH, Minasov G, Shuvalova L, Duban ME, Caffrey M, Anderson WF, Lavie A, J Biol Chem. 2011 Feb 4;286(5):3531-9. Epub 2010 Nov 18. PMID:21087925

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (173 Kb) [Save to disk] Biological Unit Coordinates (3js3.pdb1.gz) 84 Kb Biological Unit Coordinates (3js3.pdb2.gz) 84 Kb LPC: Ligand-Protein Contacts for 3JS3 CSU: Contacts of Structural Units for 3JS3 Structure Factors (415 Kb) Retrieve 3JS3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3JS3 from S2C, [Save to disk] Re-refined 3js3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3JS3 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 3JS3

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 3JS3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3js3_D] [3js3_B] [3js3] [3js3_C] [3js3_A] SWISS-PROT database: [Q186A6] Domain organization of [AROD_CLOD6] by SWISSPFAM

Other resources with information on 3JS3

Community annotation for 3JS3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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