1DEN Venom(Potassium Channel Inhibitor) date Mar 07, 1994
title Proteinase Inhibitor Homologues As Potassium Channel Blocker
authors J.M.Lancelin, M.F.Foray
compound source
Molecule: Dendrotoxin I
Chain: A
Engineered: Yes
 Organism_scientific: Dendroaspis Polylepis Polylepis
Organism_common: Black Mamba
Organism_taxid: 8620
Strain: Polylepis
methodSolution NMR
related structures by homologous chain: 1DEM, 1DTK
Gene
Ontology
ChainFunctionProcessComponent
A
  • serine-type endopeptidase in...
  • toxin activity


    • Primary referenceProteinase inhibitor homologues as potassium channel blockers., Lancelin JM, Foray MF, Poncin M, Hollecker M, Marion D, Nat Struct Biol 1994 Apr;1(4):246-50. PMID:7544683
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (483 Kb) [Save to disk]
  • Biological Unit Coordinates (1den.pdb1.gz) 17 Kb
  • CSU: Contacts of Structural Units for 1DEN
  • Retrieve 1DEN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DEN from S2C, [Save to disk]
    • View 1DEN 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 1DEN
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1DEN, from MSDmotif at EBI
  • Genome occurence of 1DEN's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1den__, region [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: [1den] [1den_A]
  • SWISS-PROT database: [P00979]
  • Domain organization of [IVBII_DENPO] by SWISSPFAM
  • Domain found in 1DEN: [KU ] by SMART
    • Other resources with information on 1DEN
  • Community annotation for 1DEN at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1DEN from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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