2fbi

X-ray diffraction
2.1Å resolution

The crystal structure of transcriptional regulator PA4135

Released:
Source organism: Pseudomonas aeruginosa
Entry authors: Lunin VV, Evdokimova E, Kudritska M, Cuff ME, Joachimiak A, Edwards AM, Savchenko A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH marR-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 142 amino acids
Theoretical weight: 16.61 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9HWP6 (Residues: 1-140; Coverage: 100%)
Gene name: PA4135
Sequence domains: MarR family
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: APS BEAMLINE 19-ID
Spacegroup: P6522
Unit cell:
a: 84.782Å b: 84.782Å c: 91.683Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.225 0.223 0.276
Expression system: Escherichia coli BL21