3Q9O Transferase date Jan 09, 2011
title Full-Length Cholix Toxin From Vibrio Cholerae In Complex Wit
authors A.R.Merrill, R.Jorgensen, R.J.Fieldhouse
compound source
Molecule: Exotoxin A
Chain: A
Fragment: Unp Residues 33-666
Synonym: Cholix Toxin
Engineered: Yes
 Organism_scientific: Vibrio Cholerae
Organism_taxid: 666
Strain: Tp
Gene: Chxa, Toxa
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Er2566
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a+
symmetry Space Group: P 1 21 1
R_factor 0.163 R_Free 0.204
crystal
cell
length a length b length c angle alpha angle beta angle gamma
50.929 89.083 80.283 90.00 95.11 90.00
method X-Ray Diffractionresolution 1.79 Å
ligand GOL, NAD enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceThe 1.8 angstrom cholix toxin crystal structure in complex with NAD and evidence for a new kinetic model., Fieldhouse RJ, Jorgensen R, Lugo MR, Merrill AR, J Biol Chem. 2012 Apr 25. PMID:22535961
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (215 Kb) [Save to disk]
  • Biological Unit Coordinates (3q9o.pdb1.gz) 207 Kb
  • LPC: Ligand-Protein Contacts for 3Q9O
  • CSU: Contacts of Structural Units for 3Q9O
  • Structure Factors (962 Kb)
  • Retrieve 3Q9O in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3Q9O from S2C, [Save to disk]
  • Re-refined 3q9o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3Q9O 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 3Q9O
  • 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 3Q9O, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3q9o_A] [3q9o]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3Q9O
  • Community annotation for 3Q9O at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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