Here, the authors provide structural and mechanistic insights into psilocybin biosynthesis enzymes, encompassing L-tryptophan-specific decarboxylase PsiD, 4-hydroxytryptamine kinase PsiK, and methyltransferase PsiM. The antidepressant properties of psilocybin intermediates in mice are evaluated.
- Chunyan Meng
- Wenting Guo
- Baixing Wu