PDBe 1jhg

X-ray diffraction
1.3Å resolution

TRP REPRESSOR MUTANT V58I

Released:
Source organism: Escherichia coli
Primary publication:
An atomic view of the L-tryptophan binding site of trp repressor.
Nat. Struct. Biol. 3 986-7 (1996)
PMID: 8946848

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
Macromolecule:
Trp operon repressor Chain: A
Molecule details ›
Chain: A
Length: 101 amino acids
Theoretical weight: 11.58 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Best match: P0A881 (Residues: 8-108)
Gene names: JW4356, b4393, rtrY, trpR

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Unit cell:
a: 53.536Å b: 32.789Å c: 53.385Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.127 not available 0.172
Expression system: Escherichia coli BL21(DE3)