X-ray diffraction
3Å resolution

Staphylococcus epidermidis TcaR in complex with RNA


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
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
5'-R(*AP*A)-3' Chain: G
Molecule details ›
Chain: G
Length: 2 nucleotides
Theoretical weight: 613 Da
Source organism: Staphylococcus epidermidis RP62A
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: P61
Unit cell:
a: 107.893Å b: 107.893Å c: 49.562Å
α: 90° β: 90° γ: 120°
R R work R free
0.236 0.236 0.279
Expression systems:
  • Escherichia coli
  • Not provided