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Crystal Structure of Trypanosoma brucei dUTPase with dUpNp and Ca2+

X-ray diffraction
1.831Å resolution
PDB entry 4dkb coloured by chain, front view.
PDB entry 4dkb coloured by chain, side view.
PDB entry 4dkb coloured by chain, top view.
Source organism: Trypanosoma brucei
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Deoxyuridine triphosphatase, putative
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Multimeric state: homo dimer
Accessible surface area: 19087.47 Å2
Buried surface area: 4652.4 Å2
Dissociation area: 1,521.42 Å2
Dissociation energy (ΔGdiss): 16.52 kcal/mol
Dissociation entropy (TΔSdiss): 13.01 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-176544

Macromolecules

Deoxyuridine triphosphatase, putative
Chain: A
Length: 290 amino acids
Theoretical weight: 32.2 KDa
Source organism: Trypanosoma brucei
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q57ZH3 (Residues: 1-287; Coverage: 100%)
Gene names: Tb07.27E10.390, Tb927.7.5160
Pfam: dUTPase
InterPro: dUTPase/dCTP pyrophosphatase
CATH: Type II deoxyuridine triphosphatase
Deoxyuridine triphosphatase, putative in PDB entry 4dkb, assembly 1, front view.
Deoxyuridine triphosphatase, putative in PDB entry 4dkb, assembly 1, side view.
Deoxyuridine triphosphatase, putative in PDB entry 4dkb, assembly 1, top view.
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