X-ray diffraction
2.55Å resolution

Staphylococcus epidermidis TcaR in complex with penicillin G


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
HTH marR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 151 amino acids
Theoretical weight: 17.38 KDa
Source organism: Staphylococcus epidermidis RP62A
Expression system: Escherichia coli
  • Canonical: Q5HLN6 (Residues: 1-151; Coverage: 100%)
Gene names: SERP1949, tcaR
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13C1
Spacegroup: P61
Unit cell:
a: 106.824Å b: 106.824Å c: 46.353Å
α: 90° β: 90° γ: 120°
R R work R free
0.233 0.233 0.271
Expression system: Escherichia coli