› 3pqc

X-ray diffraction
1.9Å resolution

Crystal structure of Thermotoga maritima ribosome biogenesis GTP-binding protein EngB (YsxC/YihA) in complex with GDP

Released:
DOI: 10.2210/pdb3pqc/pdb
Model geometry
Fit model/data
PDB entry 3pqc coloured by chain, front view.
PDB entry 3pqc coloured by chain, side view.
PDB entry 3pqc coloured by chain, top view.
Source organism: Thermotoga maritima
Primary publication:
Structure of an essential GTPase, YsxC, from Thermotoga maritima.
Chan KH, Wong KB
Acta Crystallogr Sect F Struct Biol Cryst Commun 67 640-6 (2011)
PMID: 21636901

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194806 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable GTP-binding protein EngB Chains: A, B
Molecule details ›
Chains: A, B
Length: 195 amino acids
Theoretical weight: 22.49 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X1H7 (Residues: 1-195; Coverage: 100%)
Gene names: TM_1466, engB
Sequence domains: 50S ribosome-binding GTPase
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
Ligand GDP 2 x GDP
Ligand PEG 2 x PEG
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P212121
Unit cell:
a: 62.67Å b: 69.714Å c: 94.836Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.18 0.232
Expression system: Escherichia coli

Quick links

Citations

1 review citation

GTPases involved in bacterial ribosome maturation.
Goto et al. (2013)
1 other article

1 mention without citation

Structure of an essential GTPase, YsxC, from Thermotoga maritima.
Chan et al. (2011)