› 1snb

X-ray diffraction
1.9Å resolution

STRUCTURE OF SCORPION NEUROTOXIN BMK M8

Released:
DOI: 10.2210/pdb1snb/pdb
PDB entry 1snb coloured by chain, front view.
PDB entry 1snb coloured by chain, side view.
PDB entry 1snb coloured by chain, top view.
Source organism: Mesobuthus martensii
Primary publication:
Crystal structure of an acidic neurotoxin from scorpion Buthus martensii Karsch at 1.85 A resolution.
Li HM, Wang DC, Zeng ZH, Jin L, Hu RQ
J Mol Biol 261 415-31 (1996)
PMID: 8780783

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-156948 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-mammal toxin BmK-M8 Chain: A
Molecule details ›
Chain: A
Length: 64 amino acids
Theoretical weight: 6.95 KDa
Source organism: Mesobuthus martensii
UniProt:
  • Canonical: P54135 (Residues: 1-64; 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
Spacegroup: P21
Unit cell:
a: 23.32Å b: 38.56Å c: 29.15Å
α: 90° β: 107.48° γ: 90°
R-values:
R R work R free
0.181 0.181 not available

Quick links

Citations

7 review citations

Scorpion toxins specific for Na+-channels.
Possani et al. (1999)
6 more

4 mentions without citation

A consensus view of fold space: combining SCOP, CATH, and the Dali Domain Dictionary.
Day et al. (2003)
3 more