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. 2003 Apr;14(4):1319–1333. doi: 10.1091/mbc.E02-10-0686

Table 3.

In vitro phosphatase activity of wild type and mutant full-length Inp53 proteins fused to GST

Relative amount of phosphate released
PtdIns(4)P PtdIns(4,5)P2
GST 3.07 ± 0.04 63 ± 3
GST-Inp53 4.29 ± 0.04 384 ± 16
GST-Inp53-sac1 2.81 ± 0.05 566 ± 44
GST-Inp53-5ptase1 3.55 ± 0.08 66 ± 10