2M9L

Solution structure of protoxin-1


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 100 
  • Conformers Submitted: 20 
  • Selection Criteria: structures with the lowest energy 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

A tarantula-venom peptide antagonizes the TRPA1 nociceptor ion channel by binding to the S1-S4 gating domain.

Gui, J.Liu, B.Cao, G.Lipchik, A.M.Perez, M.Dekan, Z.Mobli, M.Daly, N.L.Alewood, P.F.Parker, L.L.King, G.F.Zhou, Y.Jordt, S.E.Nitabach, M.N.

(2014) Curr.Biol. 24: 473-483

  • DOI: 10.1016/j.cub.2014.01.013

  • PubMed Abstract: 
  • The venoms of predators have been an excellent source of diverse highly specific peptides targeting ion channels. Here we describe the first known peptide antagonist of the nociceptor ion channel transient receptor potential ankyrin 1 (TRPA1).

    The venoms of predators have been an excellent source of diverse highly specific peptides targeting ion channels. Here we describe the first known peptide antagonist of the nociceptor ion channel transient receptor potential ankyrin 1 (TRPA1).


    Organizational Affiliation

    Department of Cellular and Molecular Physiology, Yale School of Medicine, New Haven, CT 06520, USA; Department of Genetics, Yale School of Medicine, New Haven, CT 06520, USA; Program in Cellular Neuroscience, Neurodegeneration, and Repair, Yale School of Medicine, New Haven, CT 06520, USA.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Beta-theraphotoxin-Tp1a
A
35Thrixopelma pruriensMutation(s): 0 
Find proteins for P83480 (Thrixopelma pruriens)
Go to UniProtKB:  P83480
Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 100 
  • Conformers Submitted: 20 
  • Selection Criteria: structures with the lowest energy 

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2013-06-13 
  • Released Date: 2014-04-30 
  • Deposition Author(s): Daly, N.

Revision History 

  • Version 1.0: 2014-04-30
    Type: Initial release