1JLP Toxin date Jul 16, 2001
title Solution Structure Of The Noncompetitive Skeletal Muscle Nic Acetylcholine Receptor Antagonist Psi-Conotoxin Piiif
authors R.M.Van Wagoner, C.M.Ireland
compound source
Molecule: Psi-Conotoxin Piiif
Chain: A
Engineered: Yes
Synthetic: Yes
Other_details: Solid Phase Chemical Synthesis Was Used. One Contained Only Natural Isotopic Abundance Residues. Another Incorporated 3-13c-Labeled Cysteine At Position 4. The Thir Incorporated 3-13c-Labeled Cysteine At Positions 5, 10, 16, 22. The Sequence For All Peptides Is The Same As The Native From Conus Purpurascens (Purple Cone).
methodSolution NMR
ligand HYP, NH2 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


  • Primary referenceCharacterization and three-dimensional structure determination of psi-conotoxin Piiif, a novel noncompetitive antagonist of nicotinic acetylcholine receptors., Van Wagoner RM, Jacobsen RB, Olivera BM, Ireland CM, Biochemistry 2003 Jun 3;42(21):6353-62. PMID:12767216
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (1jlp.pdb1.gz) 7 Kb
  • LPC: Ligand-Protein Contacts for 1JLP
  • CSU: Contacts of Structural Units for 1JLP
  • Original NMR restraints for 1JLP from PDB
  • Retrieve 1JLP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1JLP from S2C, [Save to disk]
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  • Visual 3D analysis of 1JLP
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1JLP, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1jlpa_, region A [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1jlp_A] [1jlp]
  • SWISS-PROT database: [P60245]
  • Domain organization of [CM3F_CONPU] by SWISSPFAM
  • Other resources with information on 1JLP
  • Community annotation for 1JLP at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
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