2qkm

X-ray diffraction
2.8Å resolution

The crystal structure of fission yeast mRNA decapping enzyme Dcp1-Dcp2 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-126917 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
mRNA-decapping enzyme subunit 1 Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 127 amino acids
Theoretical weight: 15 KDa
Source organism: Schizosaccharomyces pombe
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9P805 (Residues: 1-127; Coverage: 100%)
Gene names: SPBC3B9.21, dcp1
Sequence domains: Dcp1-like decapping family
Structure domains: Pleckstrin-homology domain (PH domain)/Phosphotyrosine-binding domain (PTB)
mRNA decapping complex subunit 2 Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 266 amino acids
Theoretical weight: 30.95 KDa
Source organism: Schizosaccharomyces pombe
Expression system: Escherichia coli
UniProt:
  • Canonical: O13828 (Residues: 1-266; Coverage: 36%)
Gene names: SPAC19A8.12, dcp2
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P21
Unit cell:
a: 68.289Å b: 161.443Å c: 91.386Å
α: 90° β: 97.49° γ: 90°
R-values:
R R work R free
0.236 0.233 0.289
Expression system: Escherichia coli