3iwf

X-ray diffraction
1.4Å resolution

The Crystal Structure of the N-terminal domain of a RpiR Transcriptional Regulator from Staphylococcus epidermidis to 1.4A

Released:
Entry authors: Stein AJ, Sather A, Borovilos M, Bargassa M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
monomeric
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcription regulator RpiR family Chains: A, B
Molecule details ›
Chains: A, B
Length: 107 amino acids
Theoretical weight: 12.43 KDa
Source organism: Staphylococcus epidermidis ATCC 12228
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H2VHQ2 (Residues: 1-107; Coverage: 37%)
Gene name: SE_1891
Sequence domains: Helix-turn-helix domain, rpiR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 48.921Å b: 54.028Å c: 173.044Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.177 0.205
Expression system: Escherichia coli BL21(DE3)