1PEN Neurotoxin date Jan 29, 1996
title Alpha-Conotoxin Pni1
authors S.H.Hu, J.Gehrmann, L.W.Guddat, P.F.Alewood, D.J.Craik, J.L.Martin
compound source
Molecule: Alpha-Conotoxin Pnia
Chain: A
Engineered: Yes
 Organism_scientific: Conus Pennaceus
Organism_taxid: 37335
symmetry Space Group: P 1 21 1
R_factor 0.127 R_Free 0.152
crystal
cell
length a length b length c angle alpha angle beta angle gamma
15.000 19.800 16.500 90.00 113.40 90.00
method X-Ray Diffractionresolution 1.10 Å
ligand NH2 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceThe 1.1 A crystal structure of the neuronal acetylcholine receptor antagonist, alpha-conotoxin PnIA from Conus pennaceus., Hu SH, Gehrmann J, Guddat LW, Alewood PF, Craik DJ, Martin JL, Structure 1996 Apr 15;4(4):417-23. PMID:8740364
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (6 Kb) [Save to disk]
  • Biological Unit Coordinates (1pen.pdb1.gz) 3 Kb
  • LPC: Ligand-Protein Contacts for 1PEN
  • CSU: Contacts of Structural Units for 1PEN
  • Likely Quarternary Molecular Structure file(s) for 1PEN
  • Retrieve 1PEN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PEN from S2C, [Save to disk]
    • View 1PEN 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 1PEN
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 1PEN from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1PEN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pen__, region [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1pen_A] [1pen]
  • SWISS-PROT database: [P50984]
  • Domain organization of [CA1A_CONPE] by SWISSPFAM
    • Other resources with information on 1PEN
  • Community annotation for 1PEN 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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