› 2d30

X-ray diffraction
2.4Å resolution

Crystal Structure of Cytidine Deaminase Cdd-2 (BA4525) from Bacillus Anthracis at 2.40A Resolution

Released:
DOI: 10.2210/pdb2d30/pdb
PDB entry 2d30 coloured by chain, front view.
PDB entry 2d30 coloured by chain, side view.
PDB entry 2d30 coloured by chain, top view.
Source organism: Bacillus anthracis
Entry authors: Levdikov VM, Blagova EV, Fogg MJ, Brannigan JA, Moroz OV, Wilkinson AJ, Wilson KS, Structural Proteomics in Europe (SPINE)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-105670 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytidine deaminase Chains: A, B
Molecule details ›
Chains: A, B
Length: 141 amino acids
Theoretical weight: 15.5 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A0A6L7GZQ8 (Residues: 1-132; Coverage: 100%)
Gene names: GBAA_4525, cdd2
Sequence domains: Cytidine and deoxycytidylate deaminase zinc-binding region
Structure domains: Cytidine Deaminase, domain 2

Ligands and Environments

1 bound ligand:
Ligand ZN 2 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: C2
Unit cell:
a: 99.792Å b: 50.552Å c: 70.438Å
α: 90° β: 132.1° γ: 90°
R-values:
R R work R free
0.168 0.164 0.251
Expression system: Escherichia coli BL21

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