1XTC Toxin date Jan 10, 1996
title Cholera Toxin
authors R.G.Zhang, E.Westbrook
compound source
Molecule: Cholera Toxin
Chain: A
Synonym: Ctx, Choleragen
 Organism_scientific: Vibrio Cholerae
Organism_taxid: 44104
Strain: 569b
Other_details: Commercially Obtained From List Biological Laboratory, Campber Ca95008;

Molecule: Cholera Toxin
Chain: C
Synonym: Ctx, Choleragen
Organism_scientific: Vibrio Cholerae
Organism_taxid: 44104
Strain: 569b
Other_details: Commercially Obtained From List Biological Laboratory, Campber Ca95008;

Molecule: Cholera Toxin
Chain: D, E, F, G, H
Synonym: Ctx, Choleragen
Organism_scientific: Vibrio Cholerae
Organism_taxid: 44104
Strain: 569b
Other_details: Commercially Obtained From List Biological Laboratory, Campber Ca95008
symmetry Space Group: P 1 21 1
R_factor 0.185 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.000 92.200 60.600 90.00 106.40 90.00
method X-Ray Diffractionresolution 2.40 Å
note 1XTC (Molecule of the Month:pdb69)
related structures by homologous chain: 1LTG, 1S5C
Gene
Ontology
ChainFunctionProcessComponent
A, C


H, F, D, G, E
  • host cell surface binding
  • toxin activity


    • Primary referenceThe three-dimensional crystal structure of cholera toxin., Zhang RG, Scott DL, Westbrook ML, Nance S, Spangler BD, Shipley GG, Westbrook EM, J Mol Biol 1995 Aug 25;251(4):563-73. PMID:7658473
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk]
  • Biological Unit Coordinates (1xtc.pdb1.gz) 122 Kb
  • CSU: Contacts of Structural Units for 1XTC
  • Likely Quarternary Molecular Structure file(s) for 1XTC
  • Retrieve 1XTC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XTC from S2C, [Save to disk]
    • View 1XTC 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 1XTC
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XTC, from MSDmotif at EBI
  • Genome occurence of 1XTC's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xtc.1, region A:,C [Jmol] [rasmolscript] [script source]
        - Domain d1xtcd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1xtce_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1xtcf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1xtcg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1xtch_, 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: [1xtc_H] [1xtc_F] [1xtc_D] [1xtc_A] [1xtc_E] [1xtc_C] [1xtc_G] [1xtc]
  • SWISS-PROT database: [P01555] [P01556]
  • Domain organization of [CHTA_VIBCH] [CHTB_VIBCH] by SWISSPFAM
    • Other resources with information on 1XTC
  • Community annotation for 1XTC 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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