2BK1 Toxin date Feb 10, 2005
title The Pore Structure Of Pneumolysin, Obtained By Fitting The A Carbon Trace Of Perfringolysin O Into A Cryo-Em Map
authors S.J.Tilley, E.V.Orlova, R.J.C.Gilbert, P.W.Andrew, H.R.Saibil
compound source
Molecule: Perfringolysin O
Chain: A
Fragment: Residues 53-500
Synonym: Theta-Toxin, Thiol-Activated Cytolysin
Engineered: Yes
 Organism_scientific: Clostridium Perfringens
Organism_taxid: 1502
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 29.00 Å
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceStructure of a cholesterol-binding, thiol-activated cytolysin and a model of its membrane form., Rossjohn J, Feil SC, McKinstry WJ, Tweten RK, Parker MW, Cell. 1997 May 30;89(5):685-92. PMID:9182756
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (14 Kb) [Save to disk]
  • Biological Unit Coordinates (2bk1.pdb1.gz) 341 Kb
  • CSU: Contacts of Structural Units for 2BK1
  • Likely Quarternary Molecular Structure file(s) for 2BK1
  • Retrieve 2BK1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BK1 from S2C, [Save to disk]
    • View 2BK1 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 2BK1
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2BK1, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bk1] [2bk1_A]
  • SWISS-PROT database: [P0C2E9]
  • Belongs to the thiol-activated cholesterol-dependent cytolysin (cdc) family according to TCDB.
  • Domain organization of [TACY_CLOPE] by SWISSPFAM
    • Other resources with information on 2BK1
  • Community annotation for 2BK1 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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