› 1ciy

X-ray diffraction
2.25Å resolution

INSECTICIDAL TOXIN: STRUCTURE AND CHANNEL FORMATION

Released:
DOI: 10.2210/pdb1ciy/pdb
PDB entry 1ciy coloured by chain, front view.
PDB entry 1ciy coloured by chain, side view.
PDB entry 1ciy coloured by chain, top view.
Source organism: Bacillus thuringiensis
Primary publication:
Bacillus thuringiensis CryIA(a) insecticidal toxin: crystal structure and channel formation.
Grochulski P, Masson L, Borisova S, Pusztai-Carey M, Schwartz JL, Brousseau R, Cygler M
J Mol Biol 254 447-64 (1995)
PMID: 7490762

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141162 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pesticidal crystal protein Cry1Aa Chain: A
Molecule details ›
Chain: A
Length: 590 amino acids
Theoretical weight: 66.17 KDa
Source organism: Bacillus thuringiensis
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A366 (Residues: 29-618; Coverage: 50%)
Gene names: cry-1-1, cry1A(a), cry1Aa, cryA, cryIA(a), crybns3-1, icp
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 54Å b: 111.5Å c: 154.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.163 0.248
Expression system: Escherichia coli

Quick links

Citations

34 review citations

Bacillus thuringiensis and its pesticidal crystal proteins.
Schnepf et al. (1998)
33 more

34 mentions without citation

A functional-phylogenetic classification system for transmembrane solute transporters.
Saier MH. (2000)
33 more