2WCD Toxin date Mar 11, 2009
title Crystal Structure Of The Assembled Cytolysin A Pore
authors M.Mueller, U.Grauschopf, T.Maier, R.Glockshuber, N.Ban
compound source
Molecule: Hemolysin E, Chromosomal
Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X;
Fragment: Residues 2-303
Synonym: Hemolysis-Inducing Protein, Silent Hemolysin Shea, Cytotoxin Clya, Latent Pore-Forming 34 Kda Hemolysin, Cytolysin A;
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K12
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Tuner (De3)
symmetry Space Group: P 1
R_factor 0.228 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.430 114.410 270.550 94.44 85.92 102.55
method X-Ray Diffractionresolution 3.29 Å
ligand EMC enzyme
subcellular loc. Membrane localization by OPM: Secreted
out side
in side
Gene
Ontology
ChainFunctionProcessComponent
S, F, T, N, K, E, V, Q, M, C, L, A, J, O, W, X, P, B, H, D, R, I, G, U


Primary referenceThe structure of a cytolytic alpha-helical toxin pore reveals its assembly mechanism., Mueller M, Grauschopf U, Maier T, Glockshuber R, Ban N, Nature. 2009 May 6. PMID:19421192
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (2382 Kb) [Save to disk]
  • Biological Unit Coordinates (2wcd.pdb1.gz) 2348 Kb
  • Biological Unit Coordinates (2wcd.pdb2.gz) 1177 Kb
  • Biological Unit Coordinates (2wcd.pdb3.gz) 1180 Kb
  • LPC: Ligand-Protein Contacts for 2WCD
  • CSU: Contacts of Structural Units for 2WCD
  • Likely Quarternary Molecular Structure file(s) for 2WCD
  • Structure Factors (9460 Kb)
  • Retrieve 2WCD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WCD from S2C, [Save to disk]
  • Re-refined 2wcd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2WCD 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 2WCD
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2WCD, from MSDmotif at EBI
  • Fold representative 2wcd from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wcd_M] [2wcd_K] [2wcd_T] [2wcd_I] [2wcd_F] [2wcd_Q] [2wcd_G] [2wcd_B] [2wcd_N] [2wcd_C] [2wcd_O] [2wcd_R] [2wcd_J] [2wcd_E] [2wcd_X] [2wcd_A] [2wcd] [2wcd_W] [2wcd_P] [2wcd_H] [2wcd_U] [2wcd_L] [2wcd_V] [2wcd_S] [2wcd_D]
  • SWISS-PROT database: [P77335]
  • Belongs to the pore-forming haemolysin e (hlye) family according to TCDB.
  • Domain organization of [HLYE_ECOLI] by SWISSPFAM
  • Other resources with information on 2WCD
  • Community annotation for 2WCD 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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