2I28 Toxin date Aug 16, 2006
title Solution Structure Of Alpha-Conotoxin Buia
authors S.W.Chi, D.H.Kim, B.M.Olivera, J.M.Mcintosh, K.H.Han
compound source
Molecule: Alpha-Conotoxin Buia
Chain: A
Fragment: Alpha-Conotoxin Buia
Engineered: Yes
 Synthetic: Yes
Other_details: This Sequence Occurs Naturally In Conus Bull
methodSolution NMR
ligand NH2 enzyme
Primary referenceNMR structure determination of alpha-conotoxin BuIA, a novel neuronal nicotinic acetylcholine receptor antagonist with an unusual 4/4 disulfide scaffold., Chi SW, Kim DH, Olivera BM, McIntosh JM, Han KH, Biochem Biophys Res Commun. 2006 Nov 3;349(4):1228-34. Epub 2006 Sep 7. PMID:16979596
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (2i28.pdb1.gz) 3 Kb
  • LPC: Ligand-Protein Contacts for 2I28
  • CSU: Contacts of Structural Units for 2I28
  • Retrieve 2I28 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2I28 from S2C, [Save to disk]
    • View 2I28 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 2I28
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2I28, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2i28] [2i28_A]
  • SWISS-PROT database: [P69657]
  • Domain organization of [CA1A_CONBU] by SWISSPFAM
    • Other resources with information on 2I28
  • Community annotation for 2I28 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

    • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science