EC Number |
Specific Activity Minimum [µmol/min/mg] |
Specific Activity Maximum [µmol/min/mg] |
Reference |
---|
3.1.3.78 | 0.0000003 |
- |
approx., C462A mutant, expressed in Escherichia coli DH5alpha, GST-tagged, malachite-green phosphatase assay (phosphatidylinositol 3,4,5-trisphosphate) |
697201 |
3.1.3.78 | 0.0000005 |
- |
approx., R468A mutant, expressed in Escherichia coli DH5alpha, GST-tagged, malachite-green phosphatase assay (phosphatidylinositol 3,4,5-trisphosphate) |
697201 |
3.1.3.78 | 0.0000007 |
- |
approx., GST, expressed in Escherichia coli DH5alpha, GST-tagged, malachite-green phosphatase assay (phosphatidylinositol 3,4,5-trisphosphate) |
697201 |
3.1.3.78 | 0.0000011 |
- |
approx., DELTA1-351 mutant, expressed in Escherichia coli DH5alpha, GST-tagged, malachite-green phosphatase assay (phosphatidylinositol 3,4,5-trisphosphate) |
697201 |
3.1.3.78 | 0.0000015 |
- |
approx., DELTA352-563 mutant, expressed in Escherichia coli DH5alpha, GST-tagged, malachite-green phosphatase assay (phosphatidylinositol 3,4,5-trisphosphate) |
697201 |
3.1.3.78 | 0.0000032 |
- |
approx., DELTA118-142 mutant, expressed in Escherichia coli DH5alpha, GST-tagged, malachite-green phosphatase assay (phosphatidylinositol 3,4,5-trisphosphate) |
697201 |
3.1.3.78 | 0.0000063 |
- |
approx., SigD, expressed in Escherichia coli DH5alpha, GST-tagged, malachite-green phosphatase assay (phosphatidylinositol 3,4,5-trisphosphate) |
697201 |
3.1.3.78 | -999 |
- |
not detectable, 1 microM inositol 1,3,4,5-tetrakisphosphate and 1500 counts per minute of [3H]inositol 1,3,4,5-tetrakisphosphate, recombinant GST-IpgD expressed with chaperone IpgE (1-3 microg), reaction 37°C for 10 min in a 50 microl final volume containing 50 mM HEPES pH 7.4, 0.1% bovine serum albumin, 2 mM MgCl2, and 0.033% beta-mercaptoethanol |
697606 |
3.1.3.78 | 0.0003 |
- |
10 microM concentration of inositol 1,4,5-trisphosphate and 1500 counts per minute of [3H]inositol 1,4,5-trisphosphate, recombinant GST-IpgD expressed with chaperone IpgE (1-3 microg), reaction 37°C for 10 min in a 50 microl final volume containing 50 mM HEPES pH 7.4, 0.1% bovine serum albumin, 2 mM MgCl2, and 0.033% b-mercaptoethanol, similar results when expressed without IpgE |
697606 |
3.1.3.78 | 0.0058 |
- |
50 microl of recombinant GST-IpgD expressed with chaperone IpgE (1-3 microg) in 50 mM Tris pH 7.5 containing 50 mM glutathione and 100 mM NaCl , 37°C, 15 min, reaction mixture contained 10 microM [32P] phosphatidylinositol 3-phosphate and 20 microM phosphatidylserine, similar results when expressed without IpgE |
697606 |