1JR0 Toxin date Aug 09, 2001
title Cholera Toxin B-Pentamer With Ligand Bmsc-0011
authors E.A.Merritt, W.G.J.Hol
compound source
Molecule: Cholera Toxin B Subunit
Chain: D, E, F, G, H
Engineered: Yes
Organism_scientific: Vibrio Cholerae
Organism_taxid: 666
Gene: Ctxb
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
length a length b length c angle alpha angle beta angle gamma
102.098 66.064 78.565 90.00 105.74 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand A24 enzyme
related structures by homologous chain: 1DJR, 3CHB
H, F, D, G, E
  • host cell surface binding
  • toxin activity

  • Primary referenceAnchor-based design of improved cholera toxin and E. coli heat-labile enterotoxin receptor binding antagonists that display multiple binding modes., Pickens JC, Merritt EA, Ahn M, Verlinde CL, Hol WG, Fan E, Chem Biol 2002 Feb;9(2):215-24. PMID:11880036
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (206 Kb) [Save to disk]
  • Biological Unit Coordinates (1jr0.pdb1.gz) 200 Kb
  • Biological Unit Coordinates (1jr0.pdb2.gz) 399 Kb
  • LPC: Ligand-Protein Contacts for 1JR0
  • CSU: Contacts of Structural Units for 1JR0
  • Likely Quarternary Molecular Structure file(s) for 1JR0
  • Structure Factors (1912 Kb)
  • Retrieve 1JR0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1JR0 from S2C, [Save to disk]
  • Re-refined 1jr0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1JR0 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 1JR0
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1JR0 1JR0D 1JR0E 1JR0F 1JR0G 1JR0H from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1JR0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1jr0d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1jr0e_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1jr0f_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1jr0g_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1jr0h_, region H [Jmol] [rasmolscript] [script source]
  • 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: [1jr0_D] [1jr0_H] [1jr0_G] [1jr0] [1jr0_E] [1jr0_F]
  • SWISS-PROT database: [P01556]
  • Domain organization of [CHTB_VIBCH] by SWISSPFAM
  • Other resources with information on 1JR0
  • Community annotation for 1JR0 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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