2J9Z Lyase date Nov 16, 2006
title Tryptophan Synthase T110 Mutant Complex
authors L.Blumenstein, T.Domratcheva, D.Niks, H.Ngo, R.Seidel, M.F.Dunn, I.Schlichting
compound source
Molecule: Tryptophan Synthase Alpha Chain
Chain: A
Ec: 4.2.1.20
Engineered: Yes
Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Cb149
Expression_system_plasmid: Pstb7

Molecule: Tryptophan Synthase Beta Chain
Chain: B
Ec: 4.2.1.20
Engineered: Yes
Mutation: Yes

Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Pstb7
symmetry Space Group: C 1 2 1
R_factor 0.187 R_Free 0.218
crystal
cell
length a length b length c angle alpha angle beta angle gamma
182.800 59.900 67.600 90.00 94.40 90.00
method X-Ray Diffractionresolution 1.8 Å
ligand NA, PLP enzyme Lyase E.C.4.2.1.20 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referencebetaQ114N and betaT110V Mutations Reveal a Critically Important Role of the Substrate alpha-Carboxylate Site in the Reaction Specificity of Tryptophan Synthase., Blumenstein L, Domratcheva T, Niks D, Ngo H, Seidel R, Dunn MF, Schlichting I, Biochemistry. 2007 Nov 16;. PMID:18004874
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (115 Kb) [Save to disk]
  • Biological Unit Coordinates (2j9z.pdb1.gz) 214 Kb
  • LPC: Ligand-Protein Contacts for 2J9Z
  • CSU: Contacts of Structural Units for 2J9Z
  • Likely Quarternary Molecular Structure file(s) for 2J9Z
  • Structure Factors (512 Kb)
  • Retrieve 2J9Z in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2J9Z from S2C, [Save to disk]
  • Re-refined 2j9z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2J9Z 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 2J9Z
  • 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 2J9Z, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2j9z] [2j9z_B] [2j9z_A]
  • SWISS-PROT database: [P00929] [P0A2K1]
  • Domain organization of [TRPA_SALTY] [TRPB_SALTY] by SWISSPFAM
  • Other resources with information on 2J9Z
  • Community annotation for 2J9Z at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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