Cf-TS Trypanothione synthetase TRYS_CRIFA MASAERVPVSFNKPGRVPFGEVQGYAPGHIPAYSNKHDHFFSGERSIDDNVFCGFKYQCVEFARRWLLERKGLVLPDVNWACHIFKLKNVKDAATAEEVPVIAVRNGTEAKPEPDTLIIYPSSDVNTVGHVGAITEVGDDYVCIADQNYRFHKWEASYSYKLKLQHKDGVWTIIDDIDPNDVEIPLGWVTFPGYENRPEGAAPPALHPSLHFQPPEEPYLVRKTYEPTETKANWLDLNDPAEKLFVEEFGMDVSRSRLEETTVNYYECDHEFHLRCIAYGTQLHDYFMEATAQVINDDERLRIFKIPEELWPRMRHSWKYQQTYISGRFDFAYNNETHQMKCFEYNADSASTLLECGRIQQKWAESVGLDKEGTRGSGWAVERNLRTAWATCGATGRVHFLVDDEKEEQYTALYCLQAAEAVGLEGKLCVMYDEFRFNEEGYVVDSDGVRVRNIWKTWMWESAISDYFAAQAERGADWKATPADKVRLCDLMLGKDWDILYFEPMWKLIPSNKAILPIIYHNHPDHPAILRAEYELTDELRAVGYARKPIVGRVGRNVTITDGTGEVHAESGGNFGERDMIYQELFSLTKQDGYYAIIGGWMLGDAFSGTGIREDKSIITGLDSPFAAIRIKINAIPRPLTHKDLDKLAEDE TRS 652 Conjugates glutathione (gamma-Glu-Cys-Gly) and glutathionylspermidine to form trypanothione (N(1),N(8)- bis(glutathionyl)spermidine), which is involved in maintaining intracellular thiol redox and in defense against oxidants.