X-ray diffraction
2.35Å resolution

Crystal structure of regulatory protein RecX

Entry authors: Agarwal R, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Regulatory protein RecX Chains: A, B
Molecule details ›
Chains: A, B
Length: 221 amino acids
Theoretical weight: 25.6 KDa
Source organism: Limosilactobacillus reuteri subsp. rodentium
Expression system: Escherichia coli
  • Canonical: B3XNW8 (Residues: 2-211; Coverage: 80%)
Gene names: Lreu23DRAFT_4295, recX
Sequence domains: RecX family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21
Unit cell:
a: 27.19Å b: 81.924Å c: 124.766Å
α: 90° β: 90° γ: 90°
R R work R free
0.246 0.246 0.3
Expression system: Escherichia coli