Aspartate family

threonine synthase (RefSeq)
glutamine-dependent amidotransferase involved in formation of cell wall and L-glutamate biosynthesis (RefSeq)
5,10-methylenetetrahydrofolate reductase (RefSeq)
dihydrodipicolinate reductase (RefSeq)
dihydrodipicolinate synthase (RefSeq)
diaminopimelate epimerase (RefSeq)
homocysteine methyltransferase (RefSeq)
homoserine kinase (RefSeq)
diaminopimelate decarboxylase (RefSeq)
5-methyltetrahydropteroyltriglutamate-- homocysteine methyltransferase (RefSeq)