2M9L Toxin date Jun 13, 2013
title Solution Structure Of Protoxin-1
authors N.Daly
compound source
Molecule: Beta-Theraphotoxin-Tp1a
Chain: A
Synonym: Beta-Trtx-Tp1a, Protoxin-1, Protx-1, Protx-I, Prot
Engineered: Yes
Synthetic: Yes
Organism_scientific: Thrixopelma Pruriens
Organism_common: Green Velvet
Organism_taxid: 213387
methodSolution NMR
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


  • Primary referenceA tarantula-venom peptide antagonizes the TRPA1 nociceptor ion channel by binding to the S1-S4 gating domain., Gui J, Liu B, Cao G, Lipchik AM, Perez M, Dekan Z, Mobli M, Daly NL, Alewood PF, Parker LL, King GF, Zhou Y, Jordt SE, Nitabach MN, Curr Biol. 2014 Mar 3;24(5):473-83. doi: 10.1016/j.cub.2014.01.013. Epub 2014 Feb, 13. PMID:24530065
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (202 Kb) [Save to disk]
  • Biological Unit Coordinates (2m9l.pdb1.gz) 11 Kb
  • CSU: Contacts of Structural Units for 2M9L
  • Original NMR restraints for 2M9L from PDB
  • Retrieve 2M9L in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2M9L from S2C, [Save to disk]
  • View 2M9L 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 2M9L
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2M9L, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2m9l] [2m9l_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2M9L
  • Community annotation for 2M9L at PDBWiki (http://pdbwiki.org)

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