4kg4

X-ray diffraction
1.8Å resolution

Crystal structure of Saccharomyces cerevisiae Dcp2 Nudix domain (E198Q mutation)

Released:
Model geometry
Fit model/data

Function and Biology Details

Reaction catalysed:
5'-(N(7)-methylguanosine 5'-triphospho)-[mRNA] + H(2)O = N(7)-methylguanosine 5'-diphosphate + 5'-phospho-[mRNA]

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156807 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
m7GpppN-mRNA hydrolase Chains: A, B
Molecule details ›
Chains: A, B
Length: 146 amino acids
Theoretical weight: 17.38 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P53550 (Residues: 100-245; Coverage: 15%)
Gene names: DCP2, N1917, PSU1, YNL118C
Sequence domains: NUDIX domain
Structure domains: Nucleoside Triphosphate Pyrophosphohydrolase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P21
Unit cell:
a: 57.352Å b: 47.804Å c: 60.957Å
α: 90° β: 97.29° γ: 90°
R-values:
R R work R free
0.189 0.187 0.214
Expression system: Escherichia coli BL21(DE3)