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
  • Primary Citation of Related Structures:  
    2M9L

  • 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).


    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. Electronic address: michael.nitabach@yale.edu.



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Beta-theraphotoxin-Tp1aA35Thrixopelma pruriensMutation(s): 0 
UniProt
Find proteins for P83480 (Thrixopelma pruriens)
Explore P83480 
Go to UniProtKB:  P83480
Protein Feature View
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 100 
  • Conformers Submitted: 20 
  • Selection Criteria: structures with the lowest energy 
  • OLDERADO: 2M9L Olderado

Structure Validation

View Full Validation Report




Entry History 

Deposition Data

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

Revision History  (Full details and data files)

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