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. 2013 Jul 24;288(37):26908–26913. doi: 10.1074/jbc.M113.487777

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