4zua

X-ray diffraction
2.5Å resolution

Crystal structure of the ExsA regulatory domain

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH-type transcriptional regulator ExsA Chains: A, B
Molecule details ›
Chains: A, B
Length: 178 amino acids
Theoretical weight: 19.95 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: P26993 (Residues: 2-178; Coverage: 64%)
Gene names: PA1713, exsA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P43212
Unit cell:
a: 69.949Å b: 69.949Å c: 191.802Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.241 0.239 0.268
Expression system: Escherichia coli