EC Number   |
Metals/Ions |
Reference |
|---|
    6.1.1.20 | Cd2+ |
can substitute for Zn2+ in diadenosine 5',5'''-P1,P4-tetraphosphate synthesis |
339 |
| 6.1.1.20 | Iron |
regulatory function in mutant strain UA22 |
651376 |
| 6.1.1.20 | KCl |
optimal concentration is 10 mM |
346 |
| 6.1.1.20 | Mg2+ |
- |
671135, 672054, 672206, 673076, 676814, 677104, 690538, 691968, 692692, 693890, 694872, 695155 |
| 6.1.1.20 | Mg2+ |
both MgP2O7- and Mg2P2O7 participate in the pyrophosphorolysis of the aminoacyl adenylate |
346 |
| 6.1.1.20 | Mg2+ |
optimal at 5-10 mM, required, stimulates 2-4fold the second reaction step, the ester bond formation between the 2'-hydroxyl group of the 3'-terminal adenosine base of the tRNA and the carboxylic acid function of phenylalanine |
652794 |
| 6.1.1.20 | Mg2+ |
optimal concentration is 20 mM |
346 |
| 6.1.1.20 | Mg2+ |
required |
715818 |
| 6.1.1.20 | Mg2+ |
requires three Mg2+ in activation reaction (including the one in Mg2+) |
285 |
| 6.1.1.20 | Mg2+ |
the catalytically significant dissociation constant of MgATP and MgP2O7- and their Michaelis-Menten constants vary considerably as a function of the concentration of Mg2+ |
333 |
