PDBe 5lva

X-ray diffraction
2.53Å resolution

Crystal structure of thermophilic tryptophan halogenase (Th-Hal) enzyme from Streptomycin violaceusniger.


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
NAD(P)H-FMN oxidoreductase Chains: A, B
Molecule details ›
Chains: A, B
Length: 174 amino acids
Theoretical weight: 19.68 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli K-12
  • Canonical: NEW Q75V96 (Residues: 1-174; Coverage: 100%)
Gene name: frb
Sequence domains: Flavodoxin-like fold
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P6122
Unit cell:
a: 66.84Å b: 66.84Å c: 335Å
α: 90° β: 90° γ: 120°
R R work R free
0.186 0.183 0.238
Expression system: Escherichia coli K-12