| | Molecule Name/
Site Name | Km (uM) | kcat (1/s) | Ratio
(k2/k3) | Enzyme Type | Substrate | Product |
| 1 |
Enzyme Activity:
ip2_3pase1
Enzyme Molecule:
IP2_3pase1 | 0.799992 | 117.33 | 4 | explicit E-S complex | IP2(13)
| IP1(1)
|
| | from Caldwell et al, JBC 266; 1991 enzyme activity was assayed for the monomeric form of the enzyme |
| 2 |
Enzyme Activity:
ip2_3pase2
Enzyme Molecule:
IP2_3pase2 | 3.70001 | 39.2 | 4 | explicit E-S complex | IP2(13)
| IP1(1)
|
| | from Caldwell et al, JBC 266; 1991 |
| 3 |
Enzyme Activity:
ip2_4pase
Enzyme Molecule:
IP_4pase | 22.9995 | 55 | 4 | explicit E-S complex | IP2(34)
| IP1(3)
|
| | Ins(34)P2 4-phosphatase activity of InsP 4-phosphatase from Norris et al, JBC 269; 1994 |
| 4 |
Enzyme Activity:
ip3_4pase
Enzyme Molecule:
IP_4pase | 20.0014 | 20 | 4 | explicit E-S complex | IP3(134)
| IP2(13)
|
| | Ins(134)P3 4-phosphatase activity of InsP 4-phosphatase from Norris et al, JBC 269; 1994. Vmax reduced from 55/sec to 20/sec to maintain relative levels of Ins(134)P3 and Ins(13)P2 |
