5O0U Toxin date May 17, 2017
title Crystal Structure Of Tarantula Venom Peptide Protoxin-II
authors A.Tabor, S.Mccarthy, F.E.Reyes
compound source
Molecule: Betaomega-Theraphotoxin-Tp2a
Chain: A
Synonym: Betaomega-Trtx-Tp2a,Protx-II,Pt-II,Protoxin-2,Pro
Engineered: Yes
 Synthetic: Yes
Organism_scientific: Thrixopelma Pruriens
Organism_common: Green Velvet
Organism_taxid: 213387
symmetry Space Group: H 3 2
R_factor 0.126 R_Free 0.140
crystal
cell
length a length b length c angle alpha angle beta angle gamma
37.669 37.669 103.944 90.00 90.00 120.00
method X-Ray Diffractionresolution 0.99 Å
ligand CL, EDO enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceThe Role of Disulfide Bond Replacements in Analogues of the Tarantula Toxin ProTx-II and Their Effects on Inhibition of the Voltage-Gated Sodium Ion Channel Nav1.7., Wright ZVF, McCarthy S, Dickman R, Reyes FE, Sanchez-Martinez S, Cryar A, Kilford I, Hall A, Takle AK, Topf M, Gonen T, Thalassinos K, Tabor AB, J Am Chem Soc. 2017 Sep 20;139(37):13063-13075. doi: 10.1021/jacs.7b06506. Epub, 2017 Sep 7. PMID:28880078
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (19 Kb) [Save to disk]
  • Biological Unit Coordinates (5o0u.pdb1.gz) 14 Kb
  • LPC: Ligand-Protein Contacts for 5O0U
  • CSU: Contacts of Structural Units for 5O0U
  • Structure Factors (1365 Kb)
  • Retrieve 5O0U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5O0U from S2C, [Save to disk]
    • View 5O0U 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 5O0U
  • 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: [5o0u_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 5O0U
  • Community annotation for 5O0U at PDBWiki (http://pdbwiki.org)

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