3v1s

X-ray diffraction
2.33Å resolution

Scaffold tailoring by a newly detected Pictet-Spenglerase ac-tivity of strictosidine synthase (STR1): from the common tryp-toline skeleton to the rare piperazino-indole framework

Released:

Function and Biology Details

Reaction catalysed:
3-alpha-(S)-strictosidine + H(2)O = tryptamine + secologanin
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159353 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Strictosidine synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 322 amino acids
Theoretical weight: 35.77 KDa
Source organism: Rauvolfia serpentina
Expression system: Escherichia coli
UniProt:
  • Canonical: P68175 (Residues: 23-344; Coverage: 100%)
Gene name: STR1
Sequence domains: Strictosidine synthase
Structure domains: TolB, C-terminal domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: R3
Unit cell:
a: 150.976Å b: 150.976Å c: 121.471Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.187 0.185 0.23
Expression system: Escherichia coli