2nnn

X-ray diffraction
2.4Å resolution

Crystal structure of probable transcriptional regulator from Pseudomonas aeruginosa

Released:
Source organism: Pseudomonas aeruginosa
Entry authors: Chang C, Evdokimova E, Altamentova S, Savchenko A, Edwards AM, Joachimiak 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 Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 140 amino acids
Theoretical weight: 15.31 KDa
Source organism: Pseudomonas aeruginosa
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9I3B8 (Residues: 1-140; Coverage: 100%)
Gene name: PA1603
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P31
Unit cell:
a: 89.373Å b: 89.373Å c: 217.238Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.221 0.218 0.262
Expression system: Escherichia coli