4.3.1.2 2,2'-dipyridyl 70% loss of activity in the deamination reaction of L-threo-3-methylaspartate 375 4.3.1.2 3-bromoaspartate irreversible 45152 4.3.1.2 4-nitrophenylhydrazine 90% inhibition after 200 min 54533 4.3.1.2 5,5'-dithiobis(2-nitrobenzoate) complete inhibition in the deamination reaction 303 4.3.1.2 5,5'-dithiobis(2-nitrobenzoate) 1 mM, complete 303 4.3.1.2 5,5'-dithiobis(2-nitrobenzoate) 1 mM 54%, loss of activity 303 4.3.1.2 8-hydroxyquinoline 58% loss of activity in the deamination reaction of L-threo-3-methylaspartate 321 4.3.1.2 8-hydroxyquinoline 5 mM, 44% loss of activity 321 4.3.1.2 8-hydroxyquinoline 5 mM, 88% loss of activity 321 4.3.1.2 Ag+ complete 75 4.3.1.2 Al3+ 5 mM AlCl3, 95% loss of activity 264 4.3.1.2 Ca2+ competitive inhibition of Mg2+ activation of the enzyme 15 4.3.1.2 Ca2+ 55% loss of activity in the deamination reaction of L-threo-3-methylaspartate 15 4.3.1.2 Ca2+ - 15 4.3.1.2 Ca2+ CaCl2 5 mM, 83% loss of activity 15 4.3.1.2 Ca2+ 5 mM CaCl2, 73% loss of activity 15 4.3.1.2 Cd2+ complete inhibition in the deamination reaction with L-threo-3-methylaspartate 52 4.3.1.2 Cd2+ 1 mM CdCl2, complete inhibition 52 4.3.1.2 Co2+ 58% loss of activity in the deamination reaction of L-threo-3-methylaspartate 23 4.3.1.2 Co2+ 1 mM CoCl2, 60% loss of activity 23 4.3.1.2 Cu2+ - 19 4.3.1.2 Cu2+ 50% loss of activity in the deamination reaction of L-threo-3-methylaspartate 19 4.3.1.2 Cu2+ 1 mM CuSO4, 47% loss of activity 19 4.3.1.2 Cu2+ 1 mM CuSO4, 73% loss of activity 19 4.3.1.2 Fe2+ 43% loss of activity in the deamination reaction of L-threo-3-methylaspartate 25 4.3.1.2 Fe2+ 5 mM FeSO4, 56% loss of activity 25 4.3.1.2 Fe2+ 5 mM FeSO4, 89% loss of activity 25 4.3.1.2 Fe3+ 1 mM, 75% loss of activity 70 4.3.1.2 Fe3+ 1 mM, 69% loss of activity 70 4.3.1.2 Hg+ complete 1756 4.3.1.2 Hg2+ complete 33 4.3.1.2 hydroxylamine - 85 4.3.1.2 iodoacetate 1 mM, 86% loss of activity 93 4.3.1.2 methylhydrazine - 5996 4.3.1.2 additional information - 2 4.3.1.2 N-ethylmaleimide - 49 4.3.1.2 N-ethylmaleimide 36% loss of activity in the deamination raction of L-threo-3-methylaspartate 49 4.3.1.2 N-ethylmaleimide complete 49 4.3.1.2 N-ethylmaleimide irreversible 49 4.3.1.2 N-ethylmaleimide 1 mM, complete inactivation after approx. 12 min 49 4.3.1.2 o-phenanthroline 24% loss of activity in the deamination reaction of L-threo-3-methylaspartate 239 4.3.1.2 p-chloromercuribenzoate complete 43 4.3.1.2 p-mercuribenzoate - 686 4.3.1.2 Pb2+ 5 mM PbCl2, 88% loss of activity 139 4.3.1.2 phenylhydrazine - 398 4.3.1.2 phenylhydrazine 20 mM, complete inhibition after 20 min 398 4.3.1.2 Sn2+ 34% loss of activity in the deamination reaction of L-threo-3-methylaspartate 413 4.3.1.2 Sn2+ 1 mM SnCl2, 51% loss of activity 413 4.3.1.2 Sr2+ competitive inhibition of Mg2+ activation of the enzyme 338 4.3.1.2 Zn2+ 30% loss of activity in the deamination reaction of L-threo-3-methylaspartate 14