2N9Z Toxin date Dec 16, 2015
title Solution Structure Of K1 Lobe Of Double-Knot Toxin
authors C.Bae, C.Anselmi, J.Kalia, A.Jara-Oseguera, C.D.Schwieters, D.Kre C.W.Lee, E.H.Kim, J.I.Kim, J.D.Faraldo-Gomez, K.J.Swartz
compound source
Molecule: Tau-Theraphotoxin-Hs1a
Chain: A
Fragment: K1 Domain, Unp Residues 1-42
Synonym: Tau-Trtx-Hs1a, Double-Knot Toxin, Dktx
Engineered: Yes
 Synthetic: Yes
Organism_scientific: Haplopelma Schmidti
Organism_common: Chinese Earth Tiger
Organism_taxid: 29017
methodSolution NMR
Primary referenceStructural insights into the mechanism of activation of the TRPV1 channel by a membrane-bound tarantula toxin., Bae C, Anselmi C, Kalia J, Jara-Oseguera A, Schwieters CD, Krepkiy D, Won Lee C, Kim EH, Kim JI, Faraldo-Gomez JD, Swartz KJ, Elife. 2016 Feb 10;5. pii: e11273. doi: 10.7554/eLife.11273. PMID:26880553
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (214 Kb) [Save to disk]
  • Biological Unit Coordinates (2n9z.pdb1.gz) 11 Kb
  • CSU: Contacts of Structural Units for 2N9Z
  • Original NMR restraints for 2N9Z from PDB
  • Retrieve 2N9Z in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2N9Z from S2C, [Save to disk]
    • View 2N9Z 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 2N9Z
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2n9z] [2n9z_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2N9Z
  • Community annotation for 2N9Z at PDBWiki (http://pdbwiki.org)

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