Term Name: gamma-glutamyl hercynylcysteine sulfoxide synthase activity
Synonyms: gamma-glutamyl hercynylcysteine S-oxide synthase, gamma-glutamyl hercynylcysteine sulfoxide synthase
Definition: Catalysis of the reaction: gamma-glutamyl cysteine + hercynine + O2 = gamma-glutamyl-hercynyl cysteine sulfoxide + H2O.
Ontology: GO: Molecular Function [GO:0044875]    QuickGO    AmiGO

Relationships
is part of: ergothioneine biosynthesis from histidine via gamma-glutamyl-hercynylcysteine sulfoxide
is a type of: monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen