1t7e

X-ray diffraction
1.4Å resolution

Crystal structure of mutant Pro9Ser of scorpion alpha-like neurotoxin BmK M1 from Buthus martensii Karsch

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-like toxin BmK M1 Chain: A
Molecule details ›
Chain: A
Length: 66 amino acids
Theoretical weight: 7.43 KDa
Source organism: Mesobuthus martensii
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P45697 (Residues: 20-83; Coverage: 99%)
Sequence domains: Scorpion toxin-like domain
Structure domains: Knottin, scorpion toxin-like

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-18B
Spacegroup: P3221
Unit cell:
a: 46.907Å b: 46.907Å c: 53.748Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.192 0.216
Expression system: Saccharomyces cerevisiae