› 1udx

X-ray diffraction
2.07Å resolution

Crystal structure of the conserved protein TT1381 from Thermus thermophilus HB8

Released:
DOI: 10.2210/pdb1udx/pdb
PDB entry 1udx coloured by chain, front view.
PDB entry 1udx coloured by chain, side view.
PDB entry 1udx coloured by chain, top view.
Source organism: Thermus thermophilus HB8
Primary publication:
Crystal structure of the GTP-binding protein Obg from Thermus thermophilus HB8.
Kukimoto-Niino M, Murayama K, Inoue M, Terada T, Tame JR, Kuramitsu S, Shirouzu M, Yokoyama S
J Mol Biol 337 761-70 (2004)
PMID: 15019792

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177867 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GTPase Obg Chain: A
Molecule details ›
Chain: A
Length: 416 amino acids
Theoretical weight: 44.56 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5SHE9 (Residues: 1-416; Coverage: 100%)
Gene names: TTHA1781, obg
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand ACT 2 x ACT
Ligand MPD 1 x MPD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P65
Unit cell:
a: 65.332Å b: 65.332Å c: 201.709Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.226 0.226 0.278
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

10 review citations

Structure-function relationships of the G domain, a canonical switch motif.
Wittinghofer et al. (2011)
9 more

3 mentions without citation

The universally conserved prokaryotic GTPases.
Verstraeten et al. (2011)
2 more