1z7u

X-ray diffraction
2.2Å resolution

Crystal Structure of the Putitive Transcriptional Regulator of MarR Family from Enterococcus faecalis V583

Released:
Source organism: Enterococcus faecalis V583
Entry authors: Kim Y, Wu R, Collart F, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-182869 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH hxlR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 112 amino acids
Theoretical weight: 13.01 KDa
Source organism: Enterococcus faecalis V583
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q838C3 (Residues: 1-109; Coverage: 100%)
Gene name: EF_0647
Sequence domains: HxlR-like helix-turn-helix
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P41212
Unit cell:
a: 63.754Å b: 63.754Å c: 139.271Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.205 0.261
Expression system: Escherichia coli BL21(DE3)