5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity
5-methyltetrahydropteroyltriglutamate-homocysteine s-methyltransferase activity
Catalysis of the reaction: 5-methyltetrahydropteroyltri-L-glutamate + L-homocysteine = L-methionine + tetrahydropteroyltri-L-glutamate.