UniProt functional annotation for P68175

UniProt code: P68175.

Organism: Rauvolfia serpentina (Serpentine wood) (Ophioxylon serpentinum).
Taxonomy: Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; asterids; lamiids; Gentianales; Apocynaceae; Rauvolfioideae; Vinceae; Rauvolfiinae; Rauvolfia.
 
Function: Catalyzes the stereospecific condensation of tryptamine with secologanin to form strictosidine, the key intermediate of indole alkaloid biosynthesis.
 
Catalytic activity: Reaction=3alpha(S)-strictosidine + H2O = secologanin + tryptamine; Xref=Rhea:RHEA:15013, ChEBI:CHEBI:15377, ChEBI:CHEBI:18002, ChEBI:CHEBI:57887, ChEBI:CHEBI:58193; EC=4.3.3.2;
Pathway: Alkaloid biosynthesis; 3alpha(S)-strictosidine biosynthesis; 3alpha(S)-strictosidine from secologanin and tryptamine: step 1/1.
Subunit: Monomer.
Subcellular location: Vacuole.
Tissue specificity: Expressed predominantly, but not exclusively, in the root. {ECO:0000269|PubMed:1567228}.
Similarity: Belongs to the strictosidine synthase family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.