1cby

X-ray diffraction
2.6Å resolution

Function and Biology Details

Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-170032 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type-2Aa cytolytic delta-endotoxin Chain: A
Molecule details ›
Chain: A
Length: 259 amino acids
Theoretical weight: 29.26 KDa
Source organism: Bacillus thuringiensis serovar kyushuensis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q04470 (Residues: 1-259; Coverage: 100%)
Gene names: cyt2Aa1, cytB
Sequence domains: Bacillus thuringiensis toxin
Structure domains: Delta-endotoxin CytB-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: P6122
Unit cell:
a: 66.81Å b: 66.81Å c: 170.79Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.197 0.197 0.261
Expression system: Escherichia coli