TABLE 2

MAT2A allozyme apparent Km values

Values are mean ± S.E.M. for three independent determinations. Neither of the values for variant allozymes differed significantly from that for the WT allozyme.

AllozymeKm MethionineKm ATP
μMμM
WT555 ± 135233 ± 55
Val11494 ± 35192 ± 47
Val205427 ± 135194 ± 37