3O44 Toxin date Jul 26, 2010
title Crystal Structure Of The Vibrio Cholerae Cytolysin (Hlya) He Pore
authors S.De, R.Olson
compound source
Molecule: Hemolysin
Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Fragment: Unp Residues 161-741
Engineered: Yes
Organism_scientific: Vibrio Cholerae 12129(1)
Organism_taxid: 592313
Gene: Vcg_000884
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Origami B
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phis-Parallel2
symmetry Space Group: P 21 21 21
R_factor 0.218 R_Free 0.249
crystal
cell
length a length b length c angle alpha angle beta angle gamma
172.354 182.859 430.395 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.88 Å
Gene VCG
Gene
Ontology
ChainFunctionProcessComponent
F, A, J, N, K, E, B, H, M, C, D, I, G, L


Primary referenceCrystal structure of the Vibrio cholerae cytolysin heptamer reveals common features among disparate pore-forming toxins., De S, Olson R, Proc Natl Acad Sci U S A. 2011 May 3;108(18):7385-90. Epub 2011 Apr 18. PMID:21502531
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1285 Kb) [Save to disk]
  • Biological Unit Coordinates (3o44.pdb1.gz) 650 Kb
  • Biological Unit Coordinates (3o44.pdb2.gz) 646 Kb
  • CSU: Contacts of Structural Units for 3O44
  • Structure Factors (7499 Kb)
  • Retrieve 3O44 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3O44 from S2C, [Save to disk]
  • Re-refined 3o44 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3O44 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 3O44
  • 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 3O44, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3o44_B] [3o44_L] [3o44_C] [3o44_K] [3o44_A] [3o44] [3o44_I] [3o44_G] [3o44_D] [3o44_E] [3o44_F] [3o44_J] [3o44_H] [3o44_M] [3o44_N]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3O44: [RICIN ] by SMART
  • Other resources with information on 3O44
  • Community annotation for 3O44 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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