X-ray diffraction
1.8Å resolution

Bacterial cytosine deaminase V152A/F316C/D317G mutant


Function and Biology Details

Reaction catalysed:
Cytosine + H(2)O = uracil + NH(3)
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Cytosine deaminase Chain: A
Molecule details ›
Chain: A
Length: 423 amino acids
Theoretical weight: 47.07 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
  • Canonical: P25524 (Residues: 5-427; Coverage: 99%)
Gene names: JW0328, b0337, codA
Sequence domains: Amidohydrolase family
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: R32
Unit cell:
a: 108.938Å b: 108.938Å c: 240.762Å
α: 90° β: 90° γ: 120°
R R work R free
0.172 0.171 0.199
Expression system: Escherichia coli