1gqe

X-ray diffraction
1.81Å resolution

Polypeptide Chain Release Factor 2 (RF2) from Escherichia coli

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptide chain release factor RF2 Chain: A
Molecule details ›
Chain: A
Length: 365 amino acids
Theoretical weight: 41.68 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P07012 (Residues: 1-365; Coverage: 100%)
Gene names: JW5847, b2891, prfB, supK
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P21
Unit cell:
a: 57.388Å b: 49.893Å c: 63.144Å
α: 90° β: 107.01° γ: 90°
R-values:
R R work R free
0.222 0.222 0.247
Expression system: Escherichia coli