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Molecule Parameter List for CaM-GEF | 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 | Synaptic_
Network | 16 | Network |
Shared_Object_Synaptic_Network, PKC, PLA2,
PLCbeta, Gq, MAPK,
Ras, EGFR, Sos,
PLC_g, CaMKII, CaM,
PP1, PP2B, PKA,
AC, CaRegulation | This model is an annotated version of the synaptic signaling network.
The primary reference is Bhalla US and Iyengar R. Science (1999) 283(5400):381-7 but several of the model pathways have been updated.
Bhalla US Biophys J. 2002 Aug;83(2):740-52
Bhalla US J Comput Neurosci. 2002 Jul-Aug;13(1):49-62 |
CaM-GEF acting as a Molecule in Synaptic_Network Network
| Name | Accession Name | Pathway Name | Initial Conc.
(uM) | Volume
(fL) | Buffered | | CaM-GEF | Synaptic_
Network
Accession No. : 16 | Ras
Pathway No. : 76 | 0 | 1000 | No | | See Farnsworth et al Nature 376 524-527 1995 |
CaM-GEF acting as an Enzyme in Synaptic_Network Network
Enzyme Molecule /
Enzyme Activity | Accession Name | Pathway Name | Km (uM) | kcat (s^-1) | Ratio | Enzyme Type | Reagents | CaM-GEF /
CaM-GEF-act-ras
| Synaptic_
Network
Accession No. : 16 | Ras
Pathway No. : 76 | 0.505051 | 0.02 | 4 | explicit E-S complex | Substrate
GDP-Ras
Product
GTP-Ras
| | Kinetics same as GEF-bg_act-ras |
CaM-GEF acting as a Product in a reaction in Synaptic_Network 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 | | CaM-bind-GEF | Synaptic_
Network
Accession No. : 16 | Ras
Pathway No. : 76 | 60
(uM^-1 s^-1) | 1
(s^-1) | Kd(bf) = 0.0167(uM) | - | Substrate
CaM-Ca4
inact-GEF
Product
CaM-GEF
| | We have no numbers for this. It is probably between the two extremes represented by the CaMKII phosph states, and I have used guesses based on this. kf=1e-4 kb=1 The reaction is based on Farnsworth et al Nature 376 524-527 1995 |
| Database compilation and code copyright (C) 2022, Upinder S. Bhalla and NCBS/TIFR
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