Term Name:	8-(4-hydroxybutyl)-6-methyllumazine
Synonyms:	4-OH-butyl-L-6-Me, 8-(4-hydroxybutyl)-6-methyl-2,4(3H,8H)-pteridinedione, 8-(4-hydroxybutyl)-6-methylpteridine-2,4(3H,8H)-dione
Definition:	A pteridine that is lumazine substituted with a 4-hydroxybutyl group at position 8 and a methyl group at position 6; one of 20 modifications to the potent microbial riboflavin-based metabolite antigen 5-(2-oxopropylideneamino)-6-D-ribityl aminouracil (5-OP-RU), an activator of mucosal-associated invariant T (MAIT) cells when presented by the MR1 protein (reported in MED:32123373).
Ontology:	ChEBI [CHEBI:149749]  ( EBI )