2yy3

X-ray diffraction
2.5Å resolution

Crystal Structure of translation elongation factor EF-1 beta from Pyrococcus horikoshii

Released:
Source organism: Pyrococcus horikoshii OT3
Entry authors: Ishii T, Bessho Y, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-157717 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Elongation factor 1-beta Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 91 amino acids
Theoretical weight: 10.46 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: P58748 (Residues: 1-91; Coverage: 100%)
Gene names: PH0026.1, ef1b
Sequence domains: EF-1 guanine nucleotide exchange domain
Structure domains: Alpha-Beta Plaits

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P212121
Unit cell:
a: 50.001Å b: 77.791Å c: 114.593Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.236 0.236 0.285
Expression system: Escherichia coli