PDBe 2oz9

X-ray diffraction
1.65Å resolution

E. coli TRP holorepressor, orthorhombic crystal form


Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Trp operon repressor Chain: R
Molecule details ›
Chain: R
Length: 107 amino acids
Theoretical weight: 12.24 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P0A881 (Residues: 2-108; Coverage: 99%)
Gene names: JW4356, b4393, rtrY, trpR
Sequence domains: Trp repressor protein
Structure domains: TrpR-like

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-6
Spacegroup: P21212
Unit cell:
a: 53.3Å b: 53.6Å c: 33.1Å
α: 90° β: 90° γ: 90°
R R work R free
0.18 not available not available
Expression system: Escherichia coli