EC Number |
Metals/Ions |
Reference |
---|
1.1.1.86 | Mg2+ |
required |
33969, 639169, 639171, 639172, 639174, 639175, 639176, 639177, 639178, 639179, 639180, 639181, 639182, 639183, 639184, 639185, 639186, 639187, 670482, 731279 |
1.1.1.86 | more |
no metal ions required |
639170, 639187 |
1.1.1.86 | Mg2+ |
optimum concentration 5 mM |
639171 |
1.1.1.86 | more |
metal ions other than Mg2+ are inhibitory |
639171 |
1.1.1.86 | Mg2+ |
Km: 0.77 mM |
639174 |
1.1.1.86 | Mg2+ |
Km: 0.42 mM |
639175 |
1.1.1.86 | Mg2+ |
with acetolactate as substrate , Mg2+ is the only divalent metal ion that supports enzyme catalysis |
639175 |
1.1.1.86 | Mn2+ |
activates reaction with 3-hydroxy-3-methyl-2-oxobutanoate, no effect on reaction with acetolactate |
639175 |
1.1.1.86 | more |
Mn2+, Co2+, Ni2+, Zn2+, Ca2+, Cu2+ and Co3+ can not substitute for Mg2+ |
639175, 639187 |
1.1.1.86 | Mg2+ |
Km: 0.35 mM, pH 10, reaction with acetolactate |
639178 |