3ijf

X-ray diffraction
1.99Å resolution

Crystal structure of cytidine deaminase from Mycobacterium tuberculosis

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

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161981 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytidine deaminase Chain: X
Molecule details ›
Chain: X
Length: 133 amino acids
Theoretical weight: 14.09 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P9WPH3 (Residues: 1-133; Coverage: 100%)
Gene names: Rv3315c, cdd
Sequence domains: Cytidine and deoxycytidylate deaminase zinc-binding region
Structure domains: Cytidine Deaminase, domain 2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE D03B-MX1
Spacegroup: C222
Unit cell:
a: 63.705Å b: 75.338Å c: 55.116Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.19 0.24
Expression system: Escherichia coli BL21(DE3)