PDBe 4arx

X-ray diffraction
2.35Å resolution

Lepidoptera-specific toxin Cry1Ac from Bacillus thuringiensis ssp. kurstaki HD-73

Released:
Entry authors: Derbyshire DJ, Carroll J, Ellar DJ, Li J

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pesticidal crystal protein Cry1Ac Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 579 amino acids
Theoretical weight: 64.99 KDa
Source organism: Bacillus thuringiensis serovar kurstaki
UniProt:
  • Canonical: P05068 (Residues: 31-609; Coverage: 49%)
Gene names: cry1A(c), cry1Ac, cry218, cryIA(c)
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P1
Unit cell:
a: 51.808Å b: 112.975Å c: 123.299Å
α: 113.11° β: 91.52° γ: 100.51°
R-values:
R R work R free
0.186 0.184 0.218