TABLE 2.
Kinetic parameters of IPK1 for IP5 and IP4s
Data represent the mean ± S.D. of triplicate experiments. ND, no activity detected.
IP | Km | kcat |
---|---|---|
μm | min−1 | |
IP5 | 63.05 ± 10.77 | 44.02 ± 3.19 |
1,3,4,6-IP4 | 66.81 ± 22.37 | 27.48 ± 4.00 |
1,4,5,6-IP4 | 55.99 ± 13.95 | 6.60 ± 0.66 |
3,4,5,6-IP4 | 47.54 ± 13.94 | 6.30 ± 0.68 |
1,3,4,5-IP4 | ND | ND |