› 7aqv

X-ray diffraction
1.84Å resolution

Flavin-dependent tryptophan halogenase Thal: N-terminally His-tagged form of quintuple mutant (NHis-Thal-RebH5)

Released:
DOI: 10.2210/pdb7aqv/pdb
PDB entry 7aqv coloured by chain, front view.
PDB entry 7aqv coloured by chain, side view.
PDB entry 7aqv coloured by chain, top view.
Source organism: Streptomyces albogriseolus
Primary publication:
Not Cleaving the His-tag of Thal Results in More Tightly Packed and Better-Diffracting Crystals
Moritzer AC, Prior T, Niemann HH
Crystals (2020)

Function and Biology Details

Reaction catalysed: 
D-tryptophan + FADH(2) + chloride + O(2) + H(+) = 6-chloro-D-tryptophan + FAD + 2 H(2)O
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106592 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tryptophan 6-halogenase ThaL Chains: A, B
Molecule details ›
Chains: A, B
Length: 551 amino acids
Theoretical weight: 62.36 KDa
Source organism: Streptomyces albogriseolus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A1E280 (Residues: 1-531; Coverage: 100%)
Gene names: thaL, thdH
Sequence domains: Tryptophan halogenase

Ligands and Environments

1 bound ligand:
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)
Spacegroup: P21
Unit cell:
a: 56Å b: 119.11Å c: 87.33Å
α: 90° β: 104.825° γ: 90°
R-values:
R R work R free
0.168 0.166 0.199
Expression system: Escherichia coli BL21(DE3)

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