1gxq

X-ray diffraction
2Å resolution

Crystal structure of the PhoB effector domain

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-142730 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphate regulon transcriptional regulatory protein PhoB Chain: A
Molecule details ›
Chain: A
Length: 106 amino acids
Theoretical weight: 12.36 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0AFJ5 (Residues: 124-229; Coverage: 46%)
Gene names: JW0389, b0399, phoB
Sequence domains: Transcriptional regulatory protein, C terminal
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21212
Unit cell:
a: 84.65Å b: 37.29Å c: 30.51Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.2 0.266
Expression system: Escherichia coli BL21(DE3)