› 1wxq

X-ray diffraction
2.6Å resolution

Crystal Structure of GTP binding protein from Pyrococcus horikoshii OT3

Released:
DOI: 10.2210/pdb1wxq/pdb
PDB entry 1wxq coloured by chain, front view.
PDB entry 1wxq coloured by chain, side view.
PDB entry 1wxq coloured by chain, top view.
Source organism: Pyrococcus horikoshii OT3
Entry authors: Lokanath NK, Kunishima N, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129697 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
OBG-type G domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 397 amino acids
Theoretical weight: 44.85 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O58261 (Residues: 1-397; Coverage: 100%)
Gene name: PH0525
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: C2221
Unit cell:
a: 74.962Å b: 142.999Å c: 78.931Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.266 0.266 0.292
Expression system: Escherichia coli

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