› 1nra

Solution NMR

SOLUTION STRUCTURE OF AN OLD WORLD-LIKE NEUROTOXIN FROM THE VENOM OF THE NEW WORLD SCORPION CENTRUROIDES SCULPTURATUS EWING

Released:
DOI: 10.2210/pdb1nra/pdb
PDB entry 1nra coloured by chain, front view.
PDB entry 1nra coloured by chain, side view.
PDB entry 1nra coloured by chain, top view.
Source organism: Centruroides sculpturatus
Primary publication:
Solution structure of an Old World-like neurotoxin from the venom of the New World scorpion Centruroides sculpturatus Ewing.
Jablonsky MJ, Watt DD, Krishna NR
J Mol Biol 248 449-58 (1995)
PMID: 7739052

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155419 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-toxin CsE5 Chain: A
Molecule details ›
Chain: A
Length: 63 amino acids
Theoretical weight: 7.09 KDa
Source organism: Centruroides sculpturatus
Expression system: Not provided
UniProt:
  • Canonical: P46066 (Residues: 1-63; Coverage: 100%)
Sequence domains: Scorpion toxin-like domain
Structure domains: Knottin, scorpion toxin-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Expression system: Not provided

Quick links

Citations

1 review citation

Molecular mechanism of scorpion neurotoxins acting on sodium channels: insight into their diverse selectivity.
Zuo et al. (2004)
24 other articles

1 mention without citation

A new type of scorpion Na+-channel-toxin-like polypeptide active on K+ channels.
Srairi-Abid et al. (2005)