1DJR Toxin date Dec 03, 1999
title Heat-Labile Enterotoxin B-Pentamer Complexed With M-Carboxyp Alpha-D-Galactose
authors W.E.Minke, J.Pickens, E.A.Merritt, E.Fan, C.L.M.J.Verlinde, W.G.J
compound source
Molecule: Heat-Labile Enterotoxin
Chain: D, E, F, G, H
Fragment: B Pentamer
Synonym: Lt
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: Porcine
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Mc1061
Expression_system_vector: Profit-Ltb
Other_details: Porcine Escherichia Coli, Plasmid Ewd299
symmetry Space Group: P 1 21 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.368 95.040 67.507 90.00 100.71 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand BEZ, GLA, GOL enzyme
related structures by homologous chain: 1JR0, 1RDP
Gene
Ontology
ChainFunctionProcessComponent
H, F, D, G, E
  • toxin activity


  • Primary referenceStructure of m-carboxyphenyl-alpha-D-galactopyranoside complexed to heat-labile enterotoxin at 1.3 A resolution: surprising variations in ligand-binding modes., Minke WE, Pickens J, Merritt EA, Fan E, Verlinde CL, Hol WG, Acta Crystallogr D Biol Crystallogr 2000 Jul;56 ( Pt 7):795-804. PMID:10930826
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (204 Kb) [Save to disk]
  • Biological Unit Coordinates (1djr.pdb1.gz) 199 Kb
  • LPC: Ligand-Protein Contacts for 1DJR
  • CSU: Contacts of Structural Units for 1DJR
  • Likely Quarternary Molecular Structure file(s) for 1DJR
  • Structure Factors (1295 Kb)
  • Retrieve 1DJR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DJR from S2C, [Save to disk]
  • Re-refined 1djr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1DJR 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 1DJR
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1DJR 1DJRD 1DJRE 1DJRF 1DJRG 1DJRH from the CEP Server.
  • 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 1DJR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1djrd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1djre_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1djrf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1djrg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1djrh_, region H [Jmol] [rasmolscript] [script source]
  • Fold representative 1djr from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1djr_H] [1djr_G] [1djr] [1djr_E] [1djr_D] [1djr_F]
  • SWISS-PROT database: [P32890]
  • Domain organization of [ELBP_ECOLX] by SWISSPFAM
  • Other resources with information on 1DJR
  • Community annotation for 1DJR 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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