2WXU Hydrolase date Nov 10, 2009
title Clostridium Perfringens Alpha-Toxin Strain Nctc8237 Mutant T
authors S.G.Vachieri, C.E.Naylor, A.K.Basak
compound source
Molecule: Phospholipase C
Chain: A
Synonym: Plc, Phosphatidylcholine Cholinephosphohydrolase, Toxin, Hemolysin, Lecithinase;
Ec: 3.1.4.3
Engineered: Yes
Mutation: Yes
Organism_scientific: Clostridium Perfringens
Organism_taxid: 1502
Strain: Nctc8237
Variant: T74i
Atcc: 19408
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_variant: Jm109
Expression_system_plasmid: Pt7blue
Other_details: T74i Inactivating Mutant
symmetry Space Group: C 2 2 21
R_factor 0.175 R_Free 0.216
crystal
cell
length a length b length c angle alpha angle beta angle gamma
59.861 173.643 78.564 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA, CD, ZN enzyme Hydrolase E.C.3.1.4.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


  • Primary referenceComparison of a nontoxic variant of Clostridium perfringens alpha-toxin with the toxic wild-type strain., Vachieri SG, Clark GC, Alape-Giron A, Flores-Diaz M, Justin N, Naylor CE, Titball RW, Basak AK, Acta Crystallogr D Biol Crystallogr. 2010 Oct;66(Pt 10):1067-74. Epub 2010, Sep 18. PMID:20944240
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (133 Kb) [Save to disk]
  • Biological Unit Coordinates (2wxu.pdb1.gz) 126 Kb
  • LPC: Ligand-Protein Contacts for 2WXU
  • CSU: Contacts of Structural Units for 2WXU
  • Structure Factors (294 Kb)
  • Retrieve 2WXU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WXU from S2C, [Save to disk]
  • Re-refined 2wxu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2WXU 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 2WXU
  • 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 2WXU, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wxu] [2wxu_A]
  • SWISS-PROT database: [Q0TV31]
  • Domain organization of [PHLC_CLOP1] by SWISSPFAM
  • Domain found in 2WXU: [Zn_dep_PLPC ] by SMART
  • Other resources with information on 2WXU
  • Community annotation for 2WXU 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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