1ogh

X-ray diffraction
1.88Å resolution

Structure of the bifunctional dCTP deaminase-dUTPase from Methanocaldococcus jannaschii

Released:

Function and Biology Details

Reaction catalysed:
dCTP + 2 H(2)O = dUMP + diphosphate + NH(3)
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-176493 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
dCTP deaminase, dUMP-forming Chains: A, B
Molecule details ›
Chains: A, B
Length: 204 amino acids
Theoretical weight: 23.46 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q57872 (Residues: 1-204; Coverage: 100%)
Gene names: MJ0430, dcd
Sequence domains: dUTPase
Structure domains: Deoxyuridine 5'-Triphosphate Nucleotidohydrolase; Chain A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I711
Spacegroup: P213
Unit cell:
a: 111.06Å b: 111.06Å c: 111.06Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.148 0.147 0.184
Expression system: Escherichia coli BL21(DE3)