3b2n

X-ray diffraction
2.04Å resolution

Crystal structure of DNA-binding response regulator, LuxR family, from Staphylococcus aureus

Released:
Source organism: Staphylococcus aureus
Entry authors: Malashkevich VN, Toro R, Meyer AJ, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-101937 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Similar to two-component response regulator Chain: A
Molecule details ›
Chain: A
Length: 133 amino acids
Theoretical weight: 15.2 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H3JRA8 (Residues: 2-124; Coverage: 62%)
Gene name: SAV1322
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P6122
Unit cell:
a: 67.898Å b: 67.898Å c: 110.662Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.168 0.165 0.215
Expression system: Escherichia coli