1AS5 Neurotoxin date Aug 13, 1997
title Solution Structure Of Conotoxin Y-Piiie From Conus Purpurasc 14 Structures
authors S.S.Mitchell, K.Shon, M.P.Foster, B.M.Olivera, C.M.Ireland
compound source
Molecule: Conotoxin Y-Piiie
Chain: A
Engineered: Yes
Other_details: Conotoxin Y-Piiie Contains The Same Disulfid Pattern As The Mu-Conotoxins
 Organism_scientific: Conus Purpurascens
Organism_taxid: 41690
methodSolution NMR
ligand HYP, NH2 enzyme
Primary referenceThree-dimensional solution structure of conotoxin psi-PIIIE, an acetylcholine gated ion channel antagonist., Mitchell SS, Shon KJ, Foster MP, Davis DR, Olivera BM, Ireland CM, Biochemistry 1998 Feb 3;37(5):1215-20. PMID:9477946
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (1as5.pdb1.gz) 6 Kb
  • LPC: Ligand-Protein Contacts for 1AS5
  • CSU: Contacts of Structural Units for 1AS5
  • Original NMR restraints for 1AS5 from PDB
  • Retrieve 1AS5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AS5 from S2C, [Save to disk]
    • View 1AS5 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 1AS5
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1AS5, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1as5__, region [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1as5_A] [1as5]
  • SWISS-PROT database: [P56529]
  • Domain organization of [CM3E_CONPU] by SWISSPFAM
    • Other resources with information on 1AS5
  • Community annotation for 1AS5 at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
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