Term Name: | 8-(4-hydroxybutyl)-7-methyllumazine |
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Synonyms: | 4'-OH-butyl-L-7-Me, 8-(4-hydroxybutyl)-7-methyl-2,4(3H,8H)-pteridinedione, 8-(4-hydroxybutyl)-7-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 7; 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:149750] ( EBI ) |