1XGA Toxin date Jan 18, 1998
title Alpha Conotoxin Gi: 2-7;3-13 (Native) Disulfide Bond Isomer, Structures
authors J.Gehrmann, P.F.Alewood, D.J.Craik
compound source
Molecule: Alpha-Conotoxin Gi
Chain: A
Synonym: Gi(2-7,3-13)
Engineered: Yes
Other_details: Amidated C-Terminus
 Synthetic: Yes
Organism_scientific: Conus Geographus
Organism_common: Geography Cone
Organism_taxid: 6491
Other_details: Synthesised By Solid Phase Peptide Chemistry Selective Disulfide Bond Formation
methodSolution NMR
ligand NH2 enzyme
Primary referenceStructure determination of the three disulfide bond isomers of alpha-conotoxin GI: a model for the role of disulfide bonds in structural stability., Gehrmann J, Alewood PF, Craik DJ, J Mol Biol 1998 May 1;278(2):401-15. PMID:9571060
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk]
  • Biological Unit Coordinates (1xga.pdb1.gz) 3 Kb
  • LPC: Ligand-Protein Contacts for 1XGA
  • CSU: Contacts of Structural Units for 1XGA
  • Original NMR restraints for 1XGA from PDB
  • Retrieve 1XGA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XGA from S2C, [Save to disk]
    • View 1XGA 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 1XGA
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XGA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xga__, region [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xga] [1xga_A]
  • SWISS-PROT database: [P01519]
  • Domain organization of [CA1A_CONGE] by SWISSPFAM
    • Other resources with information on 1XGA
  • Community annotation for 1XGA 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