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Enzyme List for pathway IHP-system (Pathway Number 116)
| Molecule Name/ Site Name | Km (uM) | kcat (1/s) | Ratio (k2/k3) | Enzyme Type | Substrate | Product | |
| 1 | Enzyme Activity: dipp_ip7 Enzyme Molecule: DIPP1 | 0.34 | 5.1 | 4 | explicit E-S complex | PP-IP5 | IP6 |
| from Safrany et al, EMBO J 17(22); 1998 Vmax represents activity of recombinant human protein which is 20-50 fold greater than activity of the purified rat enzyme | |||||||
| 2 | Enzyme Activity: dipp_ip8 Enzyme Molecule: DIPP1 | 0.034 | 0.6165 | 4 | explicit E-S complex | bisPP-IP4 | PP-IP5 |
| from Safrany et al, EMBO J 17(22); 1998 Vmax represents activity of human recombinant protein, which is 20-50 fold greater than activity of the purified rat enzyme | |||||||
| 3 | Enzyme Activity: ip5_k1 Enzyme Molecule: IP6-K | 6.7 | 0.234 | 4 | explicit E-S complex | IP5(13456) | PP-IP4 |
| from Saiardi et al, JBC 275(32); 2000: 24686-92 | |||||||
| 4 | Enzyme Activity: ip5_k2 Enzyme Molecule: IP6_K2 | 8.4 | 0.0572 | 4 | explicit E-S complex | IP5(13456) | PP-IP4 |
| from Saiardi et al, JBC 275(32); 2000: 24686-92 | |||||||
| 5 | Enzyme Activity: ip6_k2 Enzyme Molecule: IP6_K2 | 3 | 1.633 | 4 | explicit E-S complex | IP6 | PP-IP5 |
| from Saiardi et al, Curr Biol 9; 1999 | |||||||
| 6 | Enzyme Activity: pp-ip4-k1 Enzyme Molecule: IP6-K | 23.0003 | 0.05 | 4 | explicit E-S complex | PP-IP4 | bisPP-IP3 |
| from Saiardi et al, JBC 275; 2000 approx Km and Vmax calculated from first order rate constants | |||||||
| 7 | Enzyme Activity: pp-ip4-k2 Enzyme Molecule: IP6_K2 | 30.0003 | 0.01 | 4 | explicit E-S complex | PP-IP4 | bisPP-IP3 |
| from Saiardi et al, JBC 275; 2000 approx Km and Vmax calculated from first order rate constants | |||||||
| Pathway Detail | Molecule List | Enzyme List | Reaction List |