› 2qsj

X-ray diffraction
2.1Å resolution

Crystal structure of a LuxR family DNA-binding response regulator from Silicibacter pomeroyi

Released:
DOI: 10.2210/pdb2qsj/pdb
PDB entry 2qsj coloured by chain, front view.
PDB entry 2qsj coloured by chain, side view.
PDB entry 2qsj coloured by chain, top view.
Source organism: Ruegeria pomeroyi DSS-3
Entry authors: Bonanno JB, Freeman J, Bain KT, Mendoza M, Romero R, Smith D, Wasserman S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177547 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA-binding response regulator, LuxR family Chains: A, B
Molecule details ›
Chains: A, B
Length: 154 amino acids
Theoretical weight: 16.57 KDa
Source organism: Ruegeria pomeroyi DSS-3
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5LQW4 (Residues: 2-144; Coverage: 65%)
Gene name: SPO2369
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P41
Unit cell:
a: 57.459Å b: 57.459Å c: 111.354Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.228 0.267
Expression system: Escherichia coli BL21(DE3)

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