3RON Cell Invasion date Apr 26, 2011
title Crystal Structure And Hemolytic Activity Of The Cyt1aa Toxin Bacillus Thuringiensis Subsp. Israelensis
authors S.Cohen, S.Albeck, E.Ben-Dov, R.Cahan, M.Firer, A.Zaritsky, O.Dym, Structural Proteomics Center (Ispc)
compound source
Molecule: Type-1aa Cytolytic Delta-Endotoxin
Chain: A, B
Synonym: 27 Kda Cytolytic Toxin
Engineered: Yes
 Organism_scientific: Bacillus Thuringiensis Serovar Israele
Organism_taxid: 1430
Gene: Cyt1aa, Cyta
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.195 R_Free 0.261
crystal
cell
length a length b length c angle alpha angle beta angle gamma
33.895 65.822 176.534 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.19 Å
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • toxin activity


    • Primary referenceCyt1Aa Toxin: High-Resolution Structure Reveals Implications for Its Membrane-Perforating Function., Cohen S, Albeck S, Ben-Dov E, Cahan R, Firer M, Zaritsky A, Dym O, J Mol Biol. 2011 Sep 19. PMID:21959261
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk]
  • Biological Unit Coordinates (3ron.pdb1.gz) 32 Kb
  • Biological Unit Coordinates (3ron.pdb2.gz) 33 Kb
  • CSU: Contacts of Structural Units for 3RON
  • Structure Factors (309 Kb)
  • Retrieve 3RON in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3RON from S2C, [Save to disk]
  • Re-refined 3ron structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3RON 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 3RON
  • 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 3RON, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ron] [3ron_A] [3ron_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3RON
  • Community annotation for 3RON at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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