<ReactionScheme> <!-- You can specify the units of the diffusion constant. If they are not specified they are assumed to be micron^2/second, (microns written "mu" here). It should understand microns, mm, and m for distances and seconds and ms for times. --> <Specie name="Epac1" id="Epac1" kdiff="10" kdiffunit="mu2/s"/> <Specie name="Epac1cAMP" id="Epac1cAMP" kdiff="10" kdiffunit="mu2/s"/> <Specie name="L" id="L" kdiff="111.3" kdiffunit="mu2/s"/> <Specie name="LOut" id="LOut" kdiff="111.3" kdiffunit="mu2/s"/> <Specie name="cAMP" id="cAMP" kdiff="86.4" kdiffunit="mu2/s"/> <Specie name="ATP" id="ATP" kdiff="74.7" kdiffunit="mu2/s"/> <Specie name="AMP" id="AMP" kdiff="85.5" kdiffunit="mu2/s"/> <Specie name="R" id="R" kdiff="0" kdiffunit="mu2/s"/> <Specie name="Gs" id="Gs" kdiff="0" kdiffunit="mu2/s"/> <Specie name="GsR" id="GsR" kdiff="0" kdiffunit="mu2/s"/> <Specie name="LR" id="LR" kdiff="0" kdiffunit="mu2/s"/> <Specie name="LRGs" id="LRGs" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PKAcLRGs" id="PKAcLRGs" kdiff="0" kdiffunit="mu2/s"/> <Specie name="pLRGs" id="pLRGs" kdiff="0" kdiffunit="mu2/s"/> <Specie name="GasGTP" id="GasGTP" kdiff="0" kdiffunit="mu2/s"/> <Specie name="GasGDP" id="GasGDP" kdiff="0" kdiffunit="mu2/s"/> <Specie name="Gbg" id="Gbg" kdiff="0" kdiffunit="mu2/s"/> <!-- calcium stuff --> <Specie name="Ca" id="Ca" kdiff="174.3" kdiffunit="mu2/s"/> <Specie name="Calbin" id="Calbin" kdiff="9.3" kdiffunit="mu2/s"/> <Specie name="CalbinC" id="CalbinC" kdiff="9.3" kdiffunit="mu2/s"/> <!-- Cam and PP2B--> <Specie name="Cam" id="Cam" kdiff="11" kdiffunit="mu2/s"/> <Specie name="CamCa2C" id="CamCa2C" kdiff="11" kdiffunit="mu2/s"/> <Specie name="CamCa2N" id="CamCa2N" kdiff="11" kdiffunit="mu2/s"/> <Specie name="CamCa4" id="CamCa4" kdiff="11" kdiffunit="mu2/s"/> <Specie name="PP2B" id="PP2B" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PP2BCam" id="PP2BCam" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PP2BCamCa2C" id="PP2BCamCa2C" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PP2BCamCa2N" id="PP2BCamCa2N" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PP2BCamCa4" id="PP2BCamCa4" kdiff="0" kdiffunit="mu2/s"/> <!-- AC, PKA --> <Specie name="AC1" id="AC1" kdiff="0" kdiffunit="mu2/s"/> <Specie name="AC1GasGTP" id="AC1GasGTP" kdiff="0" kdiffunit="mu2/s"/> <Specie name="AC1GasCamCa4" id="AC1GasCamCa4" kdiff="0" kdiffunit="mu2/s"/> <Specie name="AC1GasCamCa4ATP" id="AC1GasCamCa4ATP" kdiff="0" kdiffunit="mu2/s"/> <Specie name="AC1CamCa4" id="AC1CamCa4" kdiff="0" kdiffunit="mu2/s"/> <Specie name="AC1CamCa4ATP" id="AC1CamCa4ATP" kdiff="0" kdiffunit="mu2/s"/> <Specie name="AC5" id="AC5" kdiff="0" kdiffunit="mu2/s"/> <Specie name="AC5Gas" id="AC5Gas" kdiff="0" kdiffunit="mu2/s"/> <Specie name="AC5GasATP" id="AC5GasATP" kdiff="0" kdiffunit="mu2/s"/> <!-- PKA --> <Specie name="PKA" id="PKA" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PKAcAMP2" id="PKAcAMP2" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PKAcAMP4" id="PKAcAMP4" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PKAc" id="PKAc" kdiff="0.836" kdiffunit="mu2/s"/> <Specie name="PKAr" id="PKAr" kdiff="0" kdiffunit="mu2/s"/> <!-- PDE4 only --> <Specie name="PDE4" id="PDE4" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PDE4cAMP" id="PDE4cAMP" kdiff="0" kdiffunit="mu2/s"/> <Specie name="PKAcPDE4" id="PKAcPDE4" kdiff="0" kdiffunit="mu2/s"/> <Specie name="pPDE4" id="pPDE4" kdiff="0" kdiffunit="mu2/s"/> <Specie name="pPDE4cAMP" id="pPDE4cAMP" kdiff="0" kdiffunit="mu2/s"/> <!-- ###################### Reactions, parameters ##########################--> <!-- vii: Ca Buffer Ca + Calbindin <-> calbinC SAME--> <Reaction name = "Ca_buffer" id="Ca_Buffer"> <Reactant specieID="Ca"/> <Reactant specieID="Calbin"/> <Product specieID="CalbinC"/> <forwardRate>0.028e-3</forwardRate> <reverseRate>19.6</reverseRate> <Q10>0.2</Q10> </Reaction> <!--1A) Cam + 2Ca <-> CamCa2C GQ RXN FILE, C or N can bind first--> <Reaction name = "CamC_bind" id="CamC_bind"> <Reactant specieID="Cam"/> <Reactant specieID="Ca" n="2"/> <Product specieID="CamCa2C"/> <forwardRate>6e-6</forwardRate> <reverseRate>9.1e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!--2A) CamCa2C + 2Ca <-> CamCa4 GQ RXN FILE, C or N can bind first--> <Reaction name = "CamCa2C_bind" id="CamCa2C_bind"> <Reactant specieID="CamCa2C"/> <Reactant specieID="Ca" n="2"/> <Product specieID="CamCa4"/> <forwardRate>0.1e-3</forwardRate> <reverseRate>1000e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!--1B) Cam + 2Ca <-> CamCa2N GQ RXN FILE, C or N can bind first--> <Reaction name = "CamN_bind" id="CamN_bind"> <Reactant specieID="Cam"/> <Reactant specieID="Ca" n="2"/> <Product specieID="CamCa2N"/> <forwardRate>0.1e-3</forwardRate> <reverseRate>1000e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!--2B) CamCa2N + 2Ca <-> CamCa4 GQ RXN FILE, C or N can bind first--> <Reaction name = "CamCa2N_bind" id="CamCa2N_bind"> <Reactant specieID="CamCa2N"/> <Reactant specieID="Ca" n="2"/> <Product specieID="CamCa4"/> <forwardRate>6e-6</forwardRate> <reverseRate>9.1e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- L Buffer- L <-> LOut --> <!-- <Reaction name = "L_buffer" id="L_Buffer"> <Reactant specieID="L"/> <Product specieID="LOut"/> <forwardRate>2e-3</forwardRate> <reverseRate>2e-8</reverseRate> <Q10>0.2</Q10> </Reaction> --> <!-- 1) L + R <-> LR --> <Reaction name = "LR_bind" id="LR_bind"> <Reactant specieID="L"/> <Reactant specieID="R"/> <Product specieID="LR"/> <forwardRate>0.005555e-3</forwardRate> <reverseRate>5e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 2) LR + Gs <-> LRGs --> <Reaction name = "LRGs_bind" id="LRGs_bind"> <Reactant specieID="LR"/> <Reactant specieID="Gs"/> <Product specieID="LRGs"/> <forwardRate>0.0006e-3</forwardRate> <reverseRate>0.001e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 3) Gs + R <-> GsR --> <Reaction name = "GsR_bind" id="GsR_bind"> <Reactant specieID="Gs"/> <Reactant specieID="R"/> <Product specieID="GsR"/> <forwardRate>0.00004e-3</forwardRate> <reverseRate>0.0003e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 4) GsR + L <-> LRGs --> <Reaction name = "GsRL_bind" id="GsRL_bind"> <Reactant specieID="GsR"/> <Reactant specieID="L"/> <Product specieID="LRGs"/> <forwardRate>0.0025e-3</forwardRate> <reverseRate>0.5e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 5a) LRGs -> LRGbg + GasGTP --> <Reaction name = "GasGTP_bind" id="GasGTP_bind"> <Reactant specieID="LRGs"/> <Product specieID="LR"/> <Product specieID="Gbg"/> <Product specieID="GasGTP"/> <forwardRate>2e-3</forwardRate> <reverseRate>0</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- Above reactions are fine - thermodynamically balanced.--> <!--*****************PKAc phosphorylation of LRGs *******************************--> <!--1a. PKAc + LRGs -> PKAcLRGs Km=120 nM --> <Reaction name = "LRGs phosp1" id="phospLRGs1"> <Reactant specieID="PKAc" /> <Reactant specieID="LRGs" /> <Product specieID="PKAcLRGs" /> <forwardRate> 0.00125e-03 </forwardRate> <reverseRate> 0.16e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--2a. PKAcLRGs -> PKAc + pLRGs --> <Reaction name = "LRGs phosp2" id="phospLRGs2"> <Reactant specieID="PKAcLRGs" /> <Product specieID="pLRGs" /> <Product specieID="PKAc" /> <forwardRate> 0.04e-03 </forwardRate> <reverseRate> 0 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--3. pLRGs -> LRGs --> <Reaction name = "dephosD1R" id="dphospD1R"> <Reactant specieID="pLRGs" /> <Product specieID="LRGs" /> <forwardRate> 0.003e-03 </forwardRate> <reverseRate> 0 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- 6a) GasGTP -> GasGDP --> <Reaction name = "GasGTP_disso" id="GasGTP_disso"> <Reactant specieID="GasGTP"/> <Product specieID="GasGDP"/> <forwardRate>0.5e-3</forwardRate> <reverseRate>0</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 7a) GasGDP + Gbg -> Gs --> <Reaction name = "Gs_form" id="Gs_form"> <Reactant specieID="GasGDP"/> <Reactant specieID="Gbg"/> <Product specieID="Gs"/> <forwardRate>10e-3</forwardRate> <reverseRate>0</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- AC part: AC1 activation through CamCa4 --> <!-- 1a) GasGTP + AC1 <-> AC1GasGTP --> <Reaction name = "GasGTP_AC1_reac" id="GasGTP_AC1_reac"> <Reactant specieID="GasGTP"/> <Reactant specieID="AC1"/> <Product specieID="AC1GasGTP"/> <forwardRate>0.0385e-3</forwardRate> <reverseRate>10e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <Reaction name = "AC1_GasGTP_hydrolysis" id="AC1_GasGTP_GAP"> <Reactant specieID="AC1GasGTP"/> <Product specieID="AC1"/> <Product specieID="GasGDP"/> <forwardRate>1e-3</forwardRate> <reverseRate>0</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 1b) AC1GasGTP + CamCa4 <-> AC1GasCamCa4 --> <Reaction name = "AC1GasGTP_CamCa4_Reac" id="AC1GasGTP_CamCa4_Reac"> <Reactant specieID="AC1GasGTP"/> <Reactant specieID="CamCa4"/> <Product specieID="AC1GasCamCa4"/> <forwardRate>0.006e-3</forwardRate> <reverseRate>0.9e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- all ATP binding slowed down 10x to avoid needing much smaller dt. --> <!-- 1c) AC1GasCamCa4 + ATP <-> AC1GasCamCa4ATP --> <Reaction name = "AC1GasCamCa4_ATP_Reac" id="AC1GasCamCa4_ATP_Reac"> <Reactant specieID="AC1GasCamCa4"/> <Reactant specieID="ATP"/> <Product specieID="AC1GasCamCa4ATP"/> <forwardRate>0.001e-3</forwardRate> <reverseRate>114e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 1d) AC1GasCamATP -> AC1GasCam + cAMP --> <Reaction name = "AC1GasCamCa4ATP_diss" id="AC1GasCamCa4ATP_diss"> <Reactant specieID="AC1GasCamCa4ATP"/> <Product specieID="cAMP"/> <Product specieID="AC1GasCamCa4"/> <forwardRate>28.46e-3</forwardRate> <reverseRate>0</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 5a) AC1 + CamCa4 <-> AC1Cam --> <Reaction name = "AC1CamCa4_Reac" id="AC1CamCa4_Reac"> <Reactant specieID="AC1"/> <Reactant specieID="CamCa4"/> <Product specieID="AC1CamCa4"/> <forwardRate>0.006e-3</forwardRate> <reverseRate>0.9e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 5b) AC1Cam + ATP <-> AC1CamATP --> <Reaction name = "AC1CamCa4ATP_bind" id="AC1CamCa4ATP_bind"> <Reactant specieID="AC1CamCa4"/> <Reactant specieID="ATP"/> <Product specieID="AC1CamCa4ATP"/> <forwardRate>0.001e-3</forwardRate> <reverseRate>114e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- 5c) AC1CamATP -> AC1Cam +cAMP --> <Reaction name = "AC1CamCa4ATP_disso" id="AC1CamCa4ATP_disso"> <Reactant specieID="AC1CamCa4ATP"/> <Product specieID="cAMP"/> <Product specieID="AC1CamCa4"/> <forwardRate>2.846e-3</forwardRate> <reverseRate>0</reverseRate> <Q10>0.2</Q10> </Reaction> <!--************** V. AC5 ************** --> <!--1a. GasGTP + AC5 <-> AC5Gas(GTP) --> <Reaction name = "GasGTP+AC5--AC5Gas reac" id="GasGTP+AC5--AC5Gas_id"> <Reactant specieID="GasGTP" /> <Reactant specieID="AC5" /> <Product specieID="AC5Gas" /> <forwardRate> 0.00037e-03 </forwardRate> <reverseRate> 0.1e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--2a. AC5Gas(GTP) + ATP <-> AC5Gas(GTP)ATP --> <Reaction name = "AC5Gas+ATP--AC5GasATP reac" id="AC5Gas+ATP--AC5GasATP_id"> <Reactant specieID="AC5Gas" /> <Reactant specieID="ATP" /> <Product specieID="AC5GasATP" /> <forwardRate> 0.1276e-6 </forwardRate> <reverseRate> 0.2612e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--3a. AC5Gas(GTP)ATP <-> AC5Gas(GTP) + cAMP --> <Reaction name = "AC5GasATP--AC5Gas+cAMP reac" id="AC5GasATP--AC5Gas+cAMP_id"> <Reactant specieID="AC5GasATP" /> <Product specieID="AC5Gas" /> <Product specieID="cAMP" /> <forwardRate> 28.46e-03 </forwardRate> <reverseRate> 0.2592e-6 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- PKA part. 3x faster than previous based on some FRET imaging --> <!--1) PKA + 2cAMP <-> PKAcAMP2 --> <Reaction name = "PKA_bind" id="PKA_bind"> <Reactant specieID="PKA"/> <Reactant specieID="cAMP" n="2"/> <Product specieID="PKAcAMP2"/> <forwardRate>0.261e-6</forwardRate> <reverseRate>0.06e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!--2) PKAcAMP2 + 2cAMP <-> PKAcAMP4 --> <Reaction name = "PKAcAMP2_bind" id="PKAcAMP2_bind"> <Reactant specieID="PKAcAMP2"/> <Reactant specieID="cAMP" n="2"/> <Product specieID="PKAcAMP4"/> <forwardRate>0.346e-6</forwardRate> <reverseRate>0.6e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!--11c) PKAcAMP4 <-> PKAr + 2PKAc --> <Reaction name = "PKAcAMP4diss2" id="PKAcAMP4diss2"> <Reactant specieID="PKAcAMP4"/> <Product specieID="PKAr"/> <Product specieID="PKAc" n="2"/> <forwardRate>0.048e-3</forwardRate> <reverseRate>0.0051e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!--Epac-S^H14 EC50=4.4 uM (Polito et al. Fronteirs 2013) --> <!--1) Epac + cAMP <-> Epac_cAMP --> <Reaction name = "PKA_bind" id="PKA_bind"> <Reactant specieID="Epac1"/> <Reactant specieID="cAMP"/> <Product specieID="Epac1cAMP"/> <forwardRate>0.033e-6</forwardRate> <reverseRate>0.1452e-3</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- ************** PDE Part ***************** --> <!--6) AMP -> ATP --> <Reaction name = "ATP_regen" id="ATP_regen"> <Reactant specieID="AMP"/> <Product specieID="ATP"/> <forwardRate>1e-3</forwardRate> <reverseRate>0</reverseRate> <Q10>0.2</Q10> </Reaction> <!-- Below PDE4B/D reactions from Rodrigo:PKAc compete with I1 and PDE4B/D --> <!-- Current affinity with PKAc to PDE4B/D too high so nothing left binding for I1--> <!-- Andrew 10/29/10: Condensed all PDE4B/D to PDE4 --> <!-- 07) cAMP + PDE4 <-> PDE4cAMP --> <Reaction name = "PDE4 enzyme1" id="PDE4bind"> <Reactant specieID="PDE4" /> <Reactant specieID="cAMP" /> <Product specieID="PDE4cAMP" /> <forwardRate> 0.02166e-03 </forwardRate> <reverseRate> 68.950e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- 08) PDE4cAMP -> AMP + PDE4 --> <Reaction name = "PDE4 actvcomp" id="PDE4cat"> <Reactant specieID="PDE4cAMP" /> <Product specieID="PDE4" /> <Product specieID="AMP" /> <forwardRate> 17.233e-03 </forwardRate> <reverseRate> 0 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- 09) PKAc + PDE4 -> PKAcPDE4 Kd=320 nM --> <Reaction name = "PDE4 phosp1" id="phospPDE41"> <Reactant specieID="PKAc" /> <Reactant specieID="PDE4" /> <Product specieID="PKAcPDE4" /> <forwardRate> 0.214e-06 </forwardRate> <reverseRate> 0.056e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- 10) PKAcPDE4 -> PKAc + pPDE4 --> <Reaction name = "PDE4 phosp2" id="phospPDE42"> <Reactant specieID="PKAcPDE4" /> <Product specieID="pPDE4" /> <Product specieID="PKAc" /> <forwardRate> 0.0125e-03 </forwardRate> <reverseRate> 0 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- 11) pPDE4 -> PDE4 --> <Reaction name = "PDE4 d_phosp" id="dphospPDE4"> <Reactant specieID="pPDE4" /> <Product specieID="PDE4" /> <forwardRate> 0.00625e-03 </forwardRate> <reverseRate> 0 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- 12) cAMP + pPDE4 <-> pPDE4cAMP, 4x rate as unphos PDE4 --> <Reaction name = "pPDE4 enzyme1" id="pPDE4bind"> <Reactant specieID="pPDE4" /> <Reactant specieID="cAMP" /> <Product specieID="pPDE4cAMP" /> <forwardRate> 0.0866e-03 </forwardRate> <reverseRate> 275.8e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- 13) pPDE4cAMP -> AMP + pPDE4 --> <Reaction name = "pPDE4 actvcomp" id="pPDE4cat"> <Reactant specieID="pPDE4cAMP" /> <Product specieID="pPDE4" /> <Product specieID="AMP" /> <forwardRate> 68.92e-03 </forwardRate> <reverseRate> 0 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!-- ******************* PP2B part ******************** --> <!--4x) Cam + PP2B <-> PP2BCam (in xpp: k33a=1 k_33a=3) --> <Reaction name = "Cam+PP2B--PP2BCam reac" id="Cam+PP2B--PP2BCam_id"> <Reactant specieID="Cam" /> <Reactant specieID="PP2B" /> <Product specieID="PP2BCam" /> <forwardRate> 0.0046e-3 </forwardRate> <reverseRate> 0.0012e-3 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--4C) CamCa2C + PP2B <-> PP2BCamCa2C (in xpp: k33c=1 k_33c=0.3) --> <Reaction name = "CamCa2C+PP2B--PP2BCamCa2C reac" id="CamCa2C+PP2B--PP2BCamCa2C_id"> <Reactant specieID="CamCa2C" /> <Reactant specieID="PP2B" /> <Product specieID="PP2BCamCa2C" /> <forwardRate> 0.046e-3 </forwardRate> <reverseRate> 0.0012e-3 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--4N) CamCa2N + PP2B <-> PP2BCamCa2N (in xpp: k33c=1 k_33c=0.3) --> <Reaction name = "CamCa2N+PP2B--PP2BCamCa2N reac" id="CamCa2N+PP2B--PP2BCamCa2N_id"> <Reactant specieID="CamCa2N" /> <Reactant specieID="PP2B" /> <Product specieID="PP2BCamCa2N" /> <forwardRate> 0.046e-3 </forwardRate> <reverseRate> 0.0012e-3 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--5xC) PP2BCam + Ca2 <-> PP2BCamCa2C --> <Reaction name = "PP2BCam+Ca2--PP2BCamCa2C reac" id="PP2BCam+Ca2--PP2BCamCa2C_id"> <Reactant specieID="PP2BCam" /> <Reactant specieID="Ca" n="2" /> <Product specieID="PP2BCamCa2C" /> <forwardRate> 6.0e-06 </forwardRate> <reverseRate> 0.91e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--5xN) PP2BCam + Ca2 <-> PP2BCamCa2N --> <Reaction name = "PP2BCam+Ca2--PP2BCamCa2N reac" id="PP2BCam+Ca2--PP2BCamCa2N_id"> <Reactant specieID="PP2BCam" /> <Reactant specieID="Ca" n="2" /> <Product specieID="PP2BCamCa2N" /> <forwardRate> 0.1e-03 </forwardRate> <reverseRate> 100e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--7x) CamCa4 + PP2B <-> PP2BCamCa4 --> <Reaction name = "CamCa4+PP2B--PP2BCamCa4 reac" id="CamCa4+PP2B--PP2BCamCa4_id"> <Reactant specieID="CamCa4" /> <Reactant specieID="PP2B" /> <Product specieID="PP2BCamCa4" /> <forwardRate> 0.046e-3 </forwardRate> <reverseRate> 0.0012e-3 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--4C) C site binding --> <Reaction name = "PP2BCamCa2C+Ca2--PP2BCamCa4 reac" id="PP2BCamCa2+Ca2--PP2BCamCa4_id"> <Reactant specieID="PP2BCamCa2C" /> <Reactant specieID="Ca" n="2" /> <Product specieID="PP2BCamCa4" /> <forwardRate> 0.1e-03 </forwardRate> <reverseRate> 1000e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> <!--4N) N site binding --> <Reaction name = "PP2BCamCa2N+Ca2--PP2BCamCa4 reac" id="PP2BCamCa2N+Ca2--PP2BCamCa4_id"> <Reactant specieID="PP2BCamCa2N" /> <Reactant specieID="Ca" n="2" /> <Product specieID="PP2BCamCa4" /> <forwardRate> 6.0e-06 </forwardRate> <reverseRate> 9.1e-03 </reverseRate> <Q10> 0.2 </Q10> </Reaction> </ReactionScheme>