3c7j

X-ray diffraction
2.1Å resolution

Crystal structure of transcriptional regulator (GntR family member) from Pseudomonas syringae pv. tomato str. DC3000

Released:
Entry authors: Nocek B, Sather A, Gu M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH gntR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 237 amino acids
Theoretical weight: 26.79 KDa
Source organism: Pseudomonas syringae pv. tomato str. DC3000
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q19AK4 (Residues: 1-231; Coverage: 94%)
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 55.954Å b: 132.768Å c: 170.461Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.18 0.227
Expression system: Escherichia coli BL21(DE3)