5dw0

X-ray diffraction
2.01Å resolution

TrpB from Pyrococcus furiosus with L-serine bound as the external aldimine

Released:

Function and Biology Details

Reaction catalysed:
(1a) 1-C-(indol-3-yl)glycerol 3-phosphate = indole + D-glyceraldehyde 3-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-186372 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tryptophan synthase beta chain 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 396 amino acids
Theoretical weight: 43.66 KDa
Source organism: Pyrococcus furiosus DSM 3638
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q8U093 (Residues: 1-388; Coverage: 100%)
Gene names: PF1706, trpB1
Sequence domains: Pyridoxal-phosphate dependent enzyme
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P212121
Unit cell:
a: 84.241Å b: 109.131Å c: 160.797Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.176 0.221
Expression system: Escherichia coli BL21