1kk2

X-ray diffraction
2.1Å resolution

Structure of the large gamma subunit of initiation factor eIF2 from Pyrococcus abyssi-G235D mutant complexed with GDP-Mg2+

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-194162 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Translation initiation factor 2 subunit gamma Chain: A
Molecule details ›
Chain: A
Length: 410 amino acids
Theoretical weight: 44.92 KDa
Source organism: Pyrococcus abyssi
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9V1G0 (Residues: 2-411; Coverage: 100%)
Gene names: PAB2040, PYRAB04670, aif2G, eif2g
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 51.87Å b: 85.66Å c: 57.33Å
α: 90° β: 109.85° γ: 90°
R-values:
R R work R free
0.219 0.219 0.239
Expression system: Escherichia coli BL21(DE3)