› 3n6u

X-ray diffraction
1.87Å resolution

Effector binding domain of TsaR in complex with its inducer p-toluenesulfonate

Released:
DOI: 10.2210/pdb3n6u/pdb
PDB entry 3n6u coloured by chain, front view.
PDB entry 3n6u coloured by chain, side view.
PDB entry 3n6u coloured by chain, top view.
Source organism: Comamonas testosteroni
Entry authors: Monferrer D, Uson I

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-161124 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH-type transcriptional regulator TsaR Chain: A
Molecule details ›
Chain: A
Length: 205 amino acids
Theoretical weight: 22.37 KDa
Source organism: Comamonas testosteroni
Expression system: Escherichia coli
UniProt:
  • Canonical: P94678 (Residues: 91-295; Coverage: 69%)
Gene name: tsaR
Sequence domains: LysR substrate binding domain
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

3 bound ligands:
Ligand SO4 2 x SO4
Ligand TSU 3 x TSU
Ligand ACT 2 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: C2221
Unit cell:
a: 51.5Å b: 95.71Å c: 82.94Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.222 0.22 0.267
Expression system: Escherichia coli

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