4AE1 Toxin date Jan 04, 2012
title Crystal Structure Of Diphtheria Toxin Mutant Crm197 In Compl Nicotinamide
authors E.Malito, G.Spraggon
compound source
Molecule: Diphtheria Toxin
Chain: A, B
Synonym: Dt, Nad(+)--Diphthamide Adp-Ribosyltransferase, Di Toxin Fragment A, Diphtheria Toxin Fragment B, Crm197;
Ec: 2.4.2.36
Mutation: Yes
Organism_scientific: Corynebacterium Diphtheriae
Organism_taxid: 1717
symmetry Space Group: P 1
R_factor 0.196 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
65.650 69.260 69.680 98.36 99.57 97.76
method X-Ray Diffractionresolution 2.08 Å
ligand NCA enzyme Transferase E.C.2.4.2.36 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • protein transmembrane transp...
  • toxin activity


  • Primary referenceStructural basis for lack of toxicity of the diphtheria toxin mutant CRM197., Malito E, Bursulaya B, Chen C, Surdo PL, Picchianti M, Balducci E, Biancucci M, Brock A, Berti F, Bottomley MJ, Nissum M, Costantino P, Rappuoli R, Spraggon G, Proc Natl Acad Sci U S A. 2012 Mar 19. PMID:22431623
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (321 Kb) [Save to disk]
  • Biological Unit Coordinates (4ae1.pdb1.gz) 315 Kb
  • LPC: Ligand-Protein Contacts for 4AE1
  • CSU: Contacts of Structural Units for 4AE1
  • Structure Factors (2965 Kb)
  • Retrieve 4AE1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4AE1 from S2C, [Save to disk]
  • Re-refined 4ae1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4AE1 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 4AE1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4AE1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b4ae1, region E:4-78 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ae1_B] [4ae1] [4ae1_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4AE1
  • Community annotation for 4AE1 at PDBWiki (http://pdbwiki.org)
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