› 1t72

X-ray diffraction
2.9Å resolution

Crystal structure of phosphate transport system protein phoU from Aquifex aeolicus

Released:
DOI: 10.2210/pdb1t72/pdb
PDB entry 1t72 coloured by chain, front view.
PDB entry 1t72 coloured by chain, side view.
PDB entry 1t72 coloured by chain, top view.
Source organism: Aquifex aeolicus
Primary publication:
Crystal structure of the "PhoU-like" phosphate uptake regulator from Aquifex aeolicus.
Oganesyan V, Oganesyan N, Adams PD, Jancarik J, Yokota HA, Kim R, Kim SH
J Bacteriol 187 4238-44 (2005)
PMID: 15937186

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo hexamer
Assembly name:
PDBe Complex ID:
PDB-CPX-130422 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphate-specific transport system accessory protein PhoU homolog Chains: A, B, D, E, F, G
Molecule details ›
Chains: A, B, D, E, F, G
Length: 227 amino acids
Theoretical weight: 26.41 KDa
Source organism: Aquifex aeolicus
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: O67053 (Residues: 1-221; Coverage: 100%)
Gene names: aq_906, phoU
Sequence domains: PhoU domain
Structure domains: Phosphate transport system protein phou homolog 2; domain 2

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 60 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P43
Unit cell:
a: 113.5Å b: 113.5Å c: 155Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.201 0.293
Expression system: Escherichia coli K-12

Quick links

Citations

5 review citations

Molecular regulation of antibiotic biosynthesis in streptomyces.
Liu et al. (2013)
4 more

1 mention without citation

Crystal structure of the "PhoU-like" phosphate uptake regulator from Aquifex aeolicus.
Oganesyan et al. (2005)