PDBe 3c1d

X-ray diffraction
1.8Å resolution

X-ray crystal structure of RecX

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Cellular component:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Regulatory protein RecX Chains: A, B
Molecule details ›
Chains: A, B
Length: 159 amino acids
Theoretical weight: 18.48 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P66000 (Residues: 9-166; Coverage: 95%)
Gene names: ECs3555, Z4001, recX
Sequence domains: RecX family
Structure domains: "winged helix" repressor DNA binding domain

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 55.549Å b: 71.757Å c: 74.657Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.18 0.223
Expression system: Escherichia coli BL21(DE3)