3q87

X-ray diffraction
2Å resolution

Structure of E. cuniculi Mtq2-Trm112 complex responible for the methylation of eRF1 translation termination factor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-186092 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Trm112p-like protein Chain: A
Molecule details ›
Chain: A
Length: 125 amino acids
Theoretical weight: 14.18 KDa
Source organism: Encephalitozoon cuniculi
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8SUP0 (Residues: 1-125; Coverage: 100%)
Gene name: ECU08_1170
Sequence domains: Trm112p-like protein
Structure domains: N-terminal domain of TfIIb
Methyltransferase small domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 170 amino acids
Theoretical weight: 19.23 KDa
Source organism: Encephalitozoon cuniculi
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8SRR4 (Residues: 1-164; Coverage: 100%)
Gene name: ECU06_0610
Sequence domains: Methyltransferase small domain
Structure domains: Vaccinia Virus protein VP39

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: P212121
Unit cell:
a: 42.115Å b: 74.316Å c: 96.754Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.202 0.256
Expression system: Escherichia coli