PDBe 2i61

X-ray diffraction
1.2Å resolution

Depressant anti-insect neurotoxin, LqhIT2 from Leiurus quinquestriatus hebraeus


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Beta-insect depressant toxin LqhIT2 Chain: A
Molecule details ›
Chain: A
Length: 62 amino acids
Theoretical weight: 6.91 KDa
Source organism: Leiurus quinquestriatus hebraeus
Expression system: Escherichia coli BL21
  • Canonical: Q26292 (Residues: 22-82; Coverage: 95%)
Structure domains: Defensin A-like

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21
Unit cell:
a: 19.66Å b: 51.423Å c: 28.917Å
α: 90° β: 107.75° γ: 90°
R R work R free
0.097 0.096 0.12
Expression system: Escherichia coli BL21