Involved in methylamine metabolism. Essential for the maturation of the beta subunit of MADH, presumably via a step in the biosynthesis of tryptophan tryptophylquinone (TTQ), the cofactor of MADH. 335 Methylamine utilization protein MauG MAUG_METME mauG MLFRHLVLIISTLMVANTAWSANLPPREKFKRPDSIPAPLSNPLTLEKATLGKTLFFDQRLSRSGGMACATCHSPDQRWSDGRTLPLQAESVSNARRTPTVLNSAWLSALMWDGRATTLEEQAVLPITTAHEMNFDLASLVSRLQRIEGYRPLFTQAFGDDSISQQRITQALASFQRTLVSNIAPFDRWVAGDEQAISESAKRGFAVFNDKNKANCVACHSSWRFTDDSFHDIGLPSKDLGRGAKVPSQVTLMQHAFKTPSLRDLSIDGPYMHDGSIRGLKTVIKHYKSEAIQRESLSKDMQKFELSNLEESDLIAFIQSLDGGALKIQAPMMPE