2CRD Neurotoxin date Feb 17, 1993
title Analysis Of Side-Chain Organization On A Refined Model Of Charybdotoxin: Structural And Functional Implications
authors F.Bontems, C.Roumestand, B.Gilquin, A.Menez, F.Toma
compound source
Molecule: Charybdotoxin
Chain: A
Engineered: Yes
 Organism_scientific: Leiurus Quinquestriatus Hebraeus
Organism_taxid: 6884
Strain: Hebraeus
methodSolution NMR
ligand PCA enzyme
note 2CRD (Molecule of the Month:pdb38)
related structures by homologous chain: 1BIG, 1LIR
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceAnalysis of side-chain organization on a refined model of charybdotoxin: structural and functional implications., Bontems F, Gilquin B, Roumestand C, Menez A, Toma F, Biochemistry 1992 Sep 1;31(34):7756-64. PMID:1380828
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk]
  • Biological Unit Coordinates (2crd.pdb1.gz) 10 Kb
  • LPC: Ligand-Protein Contacts for 2CRD
  • CSU: Contacts of Structural Units for 2CRD
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 2CRD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CRD from S2C, [Save to disk]
    • View 2CRD 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 2CRD
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2CRD, from MSDmotif at EBI
  • Genome occurence of 2CRD's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2crd__, region [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2crd] [2crd_A]
  • SWISS-PROT database: [P13487]
  • Domain organization of [KAX11_LEIQH] by SWISSPFAM
    • Other resources with information on 2CRD
  • Community annotation for 2CRD 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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