1ONJ Toxin date Feb 28, 2003
title Crystal Structure Of Atratoxin-B From Chinese Cobra Venom Of
authors X.Lou, X.Tu, G.Pan, C.Xu, R.Fan, W.Lu, W.Deng, P.Rao, M.Teng, L.Niu
compound source
Molecule: Cobrotoxin B
Chain: A
Synonym: Atratoxin-B
 Organism_scientific: Naja Atra
Organism_common: Chinese Cobra
Organism_taxid: 8656
symmetry Space Group: P 41 21 2
R_factor 0.171 R_Free 0.193
crystal
cell
length a length b length c angle alpha angle beta angle gamma
49.110 49.110 44.580 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.56 Å
ligand SO4 enzyme
related structures by homologous chain: 1QKD, 3ERA
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referencePurification, N-terminal sequencing, crystallization and preliminary structural determination of atratoxin-b, a short-chain alpha-neurotoxin from Naja atra venom., Lou X, Tu X, Pan G, Xu C, Fan R, Lu W, Deng W, Rao P, Teng M, Niu L, Acta Crystallogr D Biol Crystallogr 2003 Jun;59(Pt 6):1038-42. PMID:12777767
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (16 Kb) [Save to disk]
  • Biological Unit Coordinates (1onj.pdb1.gz) 13 Kb
  • LPC: Ligand-Protein Contacts for 1ONJ
  • CSU: Contacts of Structural Units for 1ONJ
  • Likely Quarternary Molecular Structure file(s) for 1ONJ
  • Structure Factors (107 Kb)
  • Retrieve 1ONJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ONJ from S2C, [Save to disk]
  • Re-refined 1onj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1ONJ 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 1ONJ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1ONJ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1onja_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1onj] [1onj_A]
  • SWISS-PROT database: [P80958]
  • Domain organization of [CBTB_NAJAT] by SWISSPFAM
    • Other resources with information on 1ONJ
  • Community annotation for 1ONJ 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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