1PX9 Toxin date Jul 03, 2003
title Solution Structure Of The Native Cnerg1 Ergtoxin, A Highly S Inhibitor Of Herg Channel
authors K.Frenal, K.Wecker, G.B.Gurrola, L.D.Possani, N.Wolff, M.Delepier
compound source
Molecule: Ergtoxin
Chain: A
 Organism_scientific: Centruroides Noxius
Organism_common: Mexican Scorpion
Organism_taxid: 6878
Secretion: Venom
methodSolution NMR
note 1PX9 is a representative structure
related structures by homologous chain: 1NE5
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceExploring structural features of the interaction between the scorpion toxinCnErg1 and ERG K+ channels., Frenal K, Xu CQ, Wolff N, Wecker K, Gurrola GB, Zhu SY, Chi CW, Possani LD, Tytgat J, Delepierre M, Proteins 2004 Aug 1;56(2):367-75. PMID:15211519
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (13 Kb) [Save to disk]
  • Biological Unit Coordinates (1px9.pdb1.gz) 10 Kb
  • CSU: Contacts of Structural Units for 1PX9
  • Retrieve 1PX9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PX9 from S2C, [Save to disk]
    • View 1PX9 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 1PX9
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1PX9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1px9a_, region A [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1px9] [1px9_A]
  • SWISS-PROT database: [Q86QT3]
  • Domain organization of [KGX11_CENNO] by SWISSPFAM
    • Other resources with information on 1PX9
  • Community annotation for 1PX9 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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