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Molecule Parameter List for IP4(3456) | The statistics table lists the distribution of a molecule acting either as a substrate, product, enzyme or as a molecule within the network. The text color of a molecule is highlighted by color. | Statistics | Accession and Pathway Details | |
Accession Name | Accession No. | Accession Type | Pathway Link | NonOsc_Ca_ IP3metabolism | 23 | Network | MIPP, CaMKII, CaM, PKC, IP3-3K, CaRegulation, Gq, PLCbeta, 134_dephos, 145_dephos, IP4-system, IHP-system, 1345_dephos | This network models detailed metabolism of Ins(145)P3, integrated with GPCR mediated PLCbeta activation and Ca release by the InsP3 receptor in the neuron. The calcium response is non-oscillatory. Mishra J, Bhalla US. Biophys J. 2002 Sep;83(3):1298-316. |
IP4(3456) acting as a Molecule in NonOsc_Ca_IP3metabolism Network
Name | Accession Name | Pathway Name | Initial Conc. (uM) | Volume (fL) | Buffered | IP4(3456) | NonOsc_Ca_ IP3metabolism Accession No. : 23 | IP4-system Pathway No. : 115 | 1.4 | 1000 | No | Inositol (3456)tetrakisphosphate basal levels ~ 1.4uM |
IP4(3456) acting as a Substrate for an Enzyme in NonOsc_Ca_IP3metabolism Network
Enzyme Molecule / Enzyme Activity | Accession Name | Pathway Name | Km (uM) | kcat (s^-1) | Ratio | Enzyme Type | Reagents | IP4-1K / ip4-1k | NonOsc_Ca_ IP3metabolism Accession No. : 23 | IP4-system Pathway No. : 115 | 0.359995 | 0.598 | 4 | explicit E-S complex | Substrate IP4(3456)
Product IP5(13456)
| from Tan et al, JBC 272; 1997 |
IP4(3456) acting as a Substrate in a reaction in NonOsc_Ca_IP3metabolism Network
Kd is calculated only for second order reactions, like nA+nB <->nC or nA<->nC+nD, where n is number and A,B,C,D are molecules, where as for first order reactions Keq is calculated.
Kd for higher order reaction are not consider. |
IP4(3456) acting as a Product in a reaction in NonOsc_Ca_IP3metabolism Network
Kd is calculated only for second order reactions, like nA+nB <->nC or nA<->nC+nD, where n is number and A,B,C,D are molecules, where as for first order reactions Keq is calculated.
Kd for higher order reaction are not consider. |
Name | Accession Name | Pathway Name | Kf | Kb | Kd | tau | Reagents | ip5-1-pase | NonOsc_Ca_ IP3metabolism Accession No. : 23 | IP4-system Pathway No. : 115 | 0.0031 (s^-1) | 0 (s^-1) | - | - | Substrate IP5(13456)
Product IP4(3456)
| most probable reaction for Ins(3456)P4 synthesis as per Yang et al, JBC 274(27); 1999: 18973-80 |
| Database compilation and code copyright (C) 2022, Upinder S. Bhalla and NCBS/TIFR This Copyright is applied to ensure that the contents of this database remain freely available. Please see FAQ for details. |
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