1ux1

X-ray diffraction
2.36Å resolution

Bacillus subtilis cytidine deaminase with a Cys53His and an Arg56Gln substitution

Released:

Function and Biology Details

Reaction catalysed:
2'-deoxycytidine + H(2)O = 2'-deoxyuridine + NH(3)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148490 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytidine deaminase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 136 amino acids
Theoretical weight: 14.87 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: P19079 (Residues: 1-136; Coverage: 100%)
Gene names: BSU25300, cdd
Sequence domains: Cytidine and deoxycytidylate deaminase zinc-binding region
Structure domains: Cytidine Deaminase, domain 2

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P3221
Unit cell:
a: 62.484Å b: 62.484Å c: 221.604Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.213 0.213 0.245
Expression system: Escherichia coli