Location: BG_cAMP @ 348913e60ceb / BG_cAMP_for_PDE.cellml
- Author:
- Shelley Fong <s.fong@auckland.ac.nz>
- Date:
- 2021-06-21 16:30:43+12:00
- Desc:
- Codes to reproduce Saucerman Figs 2 and 3a
- Permanent Source URI:
- https://staging.physiomeproject.org/workspace/674/rawfile/348913e60cebcf090b62de195a8a13165b1512f7/BG_cAMP_for_PDE.cellml
<?xml version='1.0' encoding='UTF-8'?>
<!-- BG model of cAMP, based on saucerman2003, v1
20may21 initialising file
24may21: basal reaction with AC.
given Km and kcat for kinetic versions of enzyme reaction, recreate BG parameters by setting k1+ = 1, k2+ = 0, K_E = 1 to be able to solve for K_S, K_C, kappa1 and kappa2
See Pan thesis section 4.2 -->
<model name="BG_cAMP" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#">
<units name="per_sec">
<unit exponent="-1" units="second"/>
</units>
<units name="J_per_K_per_mol">
<unit units="joule"/>
<unit exponent="-1" units="kelvin"/>
<unit exponent="-1" units="mole"/>
</units>
<units name="C_per_mol">
<unit units="coulomb"/>
<unit exponent="-1" units="mole"/>
</units>
<units name="fmol">
<unit prefix="femto" units="mole"/>
</units>
<units name="fmol_per_L">
<unit prefix="femto" units="mole"/>
<unit exponent="-1" units="litre"/>
</units>
<units name="fmol_per_L_per_sec">
<unit units="fmol_per_L"/>
<unit exponent="-1" units="second"/>
</units>
<units name="per_sec_per_fmol_per_L">
<unit exponent="-1" units="second"/>
<unit exponent="-1" units="fmol_per_L"/>
</units>
<units name="per_fmol">
<unit exponent="-1" units="fmol"/>
</units>
<units name="fmol_per_sec">
<unit units="fmol"/>
<unit exponent="-1" units="second"/>
</units>
<units name="J_per_mol">
<unit units="joule"/>
<unit exponent="-1" units="mole"/>
</units>
<units name="mM">
<unit prefix="milli" units="mole"/>
<unit exponent="-1" units="litre"/>
</units>
<units name="uM">
<unit prefix="micro" units="mole"/>
<unit exponent="-1" units="litre"/>
</units>
<units name="mM_per_sec">
<unit units="mM"/>
<unit exponent="-1.0" units="second"/>
</units>
<units name="pL">
<unit prefix="pico" units="litre"/>
</units>
<units name="m_to_u">
<unit prefix="micro" units="second"/>
<unit prefix="milli" units="second"/>
</units>
<component name="environment">
<variable initial_value="0" name="t" units="second"/>
<!-- Physical parameters-->
<variable initial_value="8.31" name="R" units="J_per_K_per_mol"/>
<variable initial_value="310" name="T" units="kelvin"/>
<variable initial_value="96485" name="F" units="C_per_mol"/>
<!-- kinetic parameters - for comparing. (basal reaction)-->
<variable initial_value="1.03e0" name="Km_basal_mM" units="mM"/>
<variable initial_value="1.03e12" name="Km_basal" units="fmol_per_L"/>
<variable initial_value="1e-12" name="k1p_basal" units="per_sec_per_fmol_per_L"/>
<variable initial_value="0.83" name="k1m_basal" units="per_sec"/>
<variable initial_value="0.2" name="k2p_basal" units="per_sec"/>
<variable initial_value="2.41e-13" name="k2m_basal" units="per_sec_per_fmol_per_L"/>
<variable initial_value="49.7e-6" name="AC_tot" units="mM"/>
<variable initial_value="0.00263157894736842" name="ATP_kinetic" units="mM"/>
<!-- kinetic states-->
<variable initial_value="0.002631579" name="cAMP_kinetic" units="mM"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>cAMP_kinetic</ci>
</apply>
<apply>
<divide/>
<apply>
<times/>
<ci>k2p_basal</ci>
<ci>AC_tot</ci>
<ci>ATP_kinetic</ci>
</apply>
<apply>
<plus/>
<ci>Km_basal_mM</ci>
<ci>ATP_kinetic</ci>
</apply>
</apply>
</apply>
</math>
<!-- Bond graph parameters, found using pinv of kinetic parameters-->
<!-- ever-changing set of parameters-->
<variable initial_value="7.83126e+06" name="kappa_1a" units="fmol_per_sec"/>
<variable initial_value="1.52063e-05" name="kappa_1b" units="fmol_per_sec"/>
<variable initial_value="5.37501e+06" name="kappa_2a" units="fmol_per_sec"/>
<variable initial_value="0.00014504" name="kappa_2b" units="fmol_per_sec"/>
<variable initial_value="4.98133e+09" name="kappa_3a" units="fmol_per_sec"/>
<variable initial_value="5.79224e-19" name="kappa_3b" units="fmol_per_sec"/>
<variable initial_value="706572" name="kappa_4a" units="fmol_per_sec"/>
<variable initial_value="0.000905862" name="kappa_4b" units="fmol_per_sec"/>
<variable initial_value="24.3859" name="kappa_5" units="fmol_per_sec"/>
<variable initial_value="33.0947" name="kappa_6" units="fmol_per_sec"/>
<variable initial_value="30670.7" name="kappa_7" units="fmol_per_sec"/>
<variable initial_value="6.15713e-06" name="K_ATP" units="per_fmol"/>
<variable initial_value="6.15713e-06" name="K_cAMP" units="per_fmol"/>
<variable initial_value="0.00207391" name="K_AC" units="per_fmol"/>
<variable initial_value="13152.4" name="K_AC_ATP" units="per_fmol"/>
<variable initial_value="0.0302163" name="K_Gs_AC" units="per_fmol"/>
<variable initial_value="58604.5" name="K_Gs_AC_ATP" units="per_fmol"/>
<variable initial_value="3.26044e-05" name="K_FSK_AC" units="per_fmol"/>
<variable initial_value="172.645" name="K_FSK_AC_ATP" units="per_fmol"/>
<variable initial_value="0.689582" name="K_PDE" units="per_fmol"/>
<variable initial_value="5519.61" name="K_PDE_cAMP" units="per_fmol"/>
<variable initial_value="6.15713e-06" name="K_5AMP" units="per_fmol"/>
<variable initial_value="5.9467" name="K_IBMX" units="per_fmol"/>
<variable initial_value="4.10074" name="K_PDEinh" units="per_fmol"/>
<variable initial_value="14.5698" name="K_Gs" units="per_fmol"/>
<variable initial_value="0.0157212" name="K_FSK" units="per_fmol"/>
<!-- States (and initial conditions)-->
<!-- ORIGINAL-->
<variable initial_value="1.90E-02" name="q_ATP" units="fmol"/>
<variable initial_value="1.89E-3" name="q_AC" units="fmol"/>
<variable initial_value="3.21E-02" name="q_cAMP" units="fmol"/>
<!-- var q_AC: fmol {init: 1.89E-03};-->
<variable initial_value="3.21E-02" name="q_cAMP_noPDE" units="fmol"/>
<variable initial_value="1e-3" name="q_AC_ATP" units="fmol"/>
<variable initial_value="1e-3" name="q_FSK" units="fmol"/>
<variable initial_value="1e-3" name="q_FSK_AC" units="fmol"/>
<variable initial_value="1e-3" name="q_FSK_AC_ATP" units="fmol"/>
<variable initial_value="9.52E-04" name="q_Gs" units="fmol"/>
<variable initial_value="1e-3" name="q_Gs_AC" units="fmol"/>
<variable initial_value="1e-3" name="q_Gs_AC_ATP" units="fmol"/>
<variable initial_value="1.48E-03" name="q_PDE" units="fmol"/>
<variable initial_value="1e0" name="q_PDEinh" units="fmol"/>
<variable initial_value="1e-16" name="q_PDE_cAMP" units="fmol"/>
<variable initial_value="3.80E-02" name="q_IBMX" units="fmol"/>
<variable initial_value="1e-1" name="q_5AMP" units="fmol"/>
<!-- Bond variables-->
<variable name="v1a" units="fmol_per_sec"/>
<variable name="v1b" units="fmol_per_sec"/>
<variable name="v2a" units="fmol_per_sec"/>
<variable name="v2b" units="fmol_per_sec"/>
<variable name="v3a" units="fmol_per_sec"/>
<variable name="v3b" units="fmol_per_sec"/>
<variable name="v4a" units="fmol_per_sec"/>
<variable name="v4b" units="fmol_per_sec"/>
<variable name="v5" units="fmol_per_sec"/>
<variable name="v6" units="fmol_per_sec"/>
<variable name="v7" units="fmol_per_sec"/>
<variable name="mu_ATP" units="J_per_mol"/>
<variable name="mu_AC" units="J_per_mol"/>
<variable name="mu_cAMP" units="J_per_mol"/>
<variable name="mu_AC_ATP" units="J_per_mol"/>
<variable name="mu_FSK" units="J_per_mol"/>
<variable name="mu_FSK_AC" units="J_per_mol"/>
<variable name="mu_FSK_AC_ATP" units="J_per_mol"/>
<variable name="mu_Gs" units="J_per_mol"/>
<variable name="mu_Gs_AC" units="J_per_mol"/>
<variable name="mu_Gs_AC_ATP" units="J_per_mol"/>
<variable name="mu_PDE" units="J_per_mol"/>
<variable name="mu_PDEinh" units="J_per_mol"/>
<variable name="mu_PDE_cAMP" units="J_per_mol"/>
<variable name="mu_IBMX" units="J_per_mol"/>
<variable name="mu_5AMP" units="J_per_mol"/>
<!-- Concentrations - for plotting-->
<variable name="c_ATP" units="uM"/>
<variable name="c_cAMP" units="uM"/>
<variable name="c_cAMP_noPDE" units="uM"/>
<variable name="c_FSK" units="uM"/>
<variable name="c_Gs" units="uM"/>
<variable name="c_PDE" units="uM"/>
<variable name="c_IBMX" units="uM"/>
<variable name="c_5AMP" units="uM"/>
<variable name="c_AC" units="uM"/>
<variable name="c_AC_ATP" units="uM"/>
<variable name="c_Gs_AC_ATP" units="uM"/>
<variable name="c_Gs_AC" units="uM"/>
<variable initial_value="38.0" name="vol" units="pL"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<ci>c_ATP</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_ATP</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_cAMP</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_cAMP</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_cAMP_noPDE</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_cAMP_noPDE</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_FSK</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_FSK</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_IBMX</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_IBMX</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_Gs</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_Gs</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_PDE</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_PDE</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_5AMP</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_5AMP</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_AC</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_AC</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_AC_ATP</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_AC_ATP</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_Gs_AC_ATP</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_Gs_AC_ATP</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>c_Gs_AC</ci>
<apply>
<divide/>
<apply>
<times/>
<cn cellml:units="m_to_u" type="e-notation">1<sep/>3</cn>
<ci>q_Gs_AC</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
<!-- Constitutive equations-->
<apply>
<eq/>
<ci>mu_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_ATP</ci>
<ci>q_ATP</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_AC</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_AC</ci>
<ci>q_AC</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_cAMP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_cAMP</ci>
<ci>q_cAMP</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_AC_ATP</ci>
<ci>q_AC_ATP</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_FSK_AC</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_FSK_AC</ci>
<ci>q_FSK_AC</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_FSK</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_FSK</ci>
<ci>q_FSK</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_FSK_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_FSK_AC_ATP</ci>
<ci>q_FSK_AC_ATP</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_Gs_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_Gs_AC_ATP</ci>
<ci>q_Gs_AC_ATP</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_Gs_AC</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_Gs_AC</ci>
<ci>q_Gs_AC</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_Gs</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_Gs</ci>
<ci>q_Gs</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_PDE_cAMP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_PDE_cAMP</ci>
<ci>q_PDE_cAMP</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_PDE</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_PDE</ci>
<ci>q_PDE</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_IBMX</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_IBMX</ci>
<ci>q_IBMX</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_PDEinh</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_PDEinh</ci>
<ci>q_PDEinh</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>mu_5AMP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
<apply>
<ln/>
<apply>
<times/>
<ci>K_5AMP</ci>
<ci>q_5AMP</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v1a</ci>
<apply>
<times/>
<ci>kappa_1a</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_AC</ci>
<ci>mu_ATP</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v1b</ci>
<apply>
<times/>
<ci>kappa_1b</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_AC</ci>
<ci>mu_cAMP</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v2a</ci>
<apply>
<times/>
<ci>kappa_2a</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_Gs_AC</ci>
<ci>mu_ATP</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_Gs_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v2b</ci>
<apply>
<times/>
<ci>kappa_2b</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_Gs_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_Gs_AC</ci>
<ci>mu_cAMP</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v3a</ci>
<apply>
<times/>
<ci>kappa_3a</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_FSK_AC</ci>
<ci>mu_ATP</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_FSK_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v3b</ci>
<apply>
<times/>
<ci>kappa_3b</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_FSK_AC_ATP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_FSK_AC</ci>
<ci>mu_cAMP</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v4a</ci>
<apply>
<times/>
<ci>kappa_4a</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_PDE</ci>
<ci>mu_cAMP</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_PDE_cAMP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v4b</ci>
<apply>
<times/>
<ci>kappa_4b</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_PDE_cAMP</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_PDE</ci>
<ci>mu_5AMP</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v5</ci>
<apply>
<times/>
<ci>kappa_5</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_PDE</ci>
<ci>mu_IBMX</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_PDEinh</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v6</ci>
<apply>
<times/>
<ci>kappa_6</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_AC</ci>
<ci>mu_Gs</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_Gs_AC</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>v7</ci>
<apply>
<times/>
<ci>kappa_7</ci>
<apply>
<minus/>
<apply>
<exp/>
<apply>
<divide/>
<apply>
<plus/>
<ci>mu_FSK</ci>
<ci>mu_AC</ci>
</apply>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
<apply>
<exp/>
<apply>
<divide/>
<ci>mu_FSK_AC</ci>
<apply>
<times/>
<ci>R</ci>
<ci>T</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
<!-- saucerman: not all reactions are accounted for.-->
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_ATP</ci>
</apply>
<cn cellml:units="fmol_per_sec">0</cn>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_AC</ci>
</apply>
<apply>
<minus/>
<ci>v6</ci>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_AC_ATP</ci>
</apply>
<cn cellml:units="fmol_per_sec">0</cn>
</apply>
<!-- ode(q_AC_ATP, t) = v1a-v1b;-->
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_cAMP</ci>
</apply>
<apply>
<minus/>
<apply>
<plus/>
<ci>v1b</ci>
<ci>v2b</ci>
<ci>v3b</ci>
</apply>
<ci>v4a</ci>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_cAMP_noPDE</ci>
</apply>
<apply>
<plus/>
<ci>v1b</ci>
<ci>v3b</ci>
<ci>v2b</ci>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_FSK</ci>
</apply>
<apply>
<minus/>
<ci>v7</ci>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_FSK_AC</ci>
</apply>
<ci>v7</ci>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_FSK_AC_ATP</ci>
</apply>
<cn cellml:units="fmol_per_sec">0</cn>
</apply>
<!-- ode(q_FSK_AC_ATP, t) = v3a-v3b;-->
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_Gs</ci>
</apply>
<apply>
<minus/>
<ci>v6</ci>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_Gs_AC</ci>
</apply>
<ci>v6</ci>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_Gs_AC_ATP</ci>
</apply>
<cn cellml:units="fmol_per_sec">0</cn>
</apply>
<!-- ode(q_Gs_AC_ATP, t) = v2a-v2b;-->
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_PDE_cAMP</ci>
</apply>
<cn cellml:units="fmol_per_sec">0</cn>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_PDE</ci>
</apply>
<apply>
<minus/>
<ci>v5</ci>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_IBMX</ci>
</apply>
<apply>
<minus/>
<ci>v5</ci>
</apply>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_PDEinh</ci>
</apply>
<ci>v5</ci>
</apply>
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>t</ci>
</bvar>
<ci>q_5AMP</ci>
</apply>
<ci>v4b</ci>
</apply>
</math>
<!-- correct BG model
ode(q_ATP, t) = -v1a-v3a-v2a;
ode(q_AC, t) = v1b-v1a-v6-v7;
ode(q_AC_ATP, t) = v1a-v1b;
ode(q_cAMP, t) = v1b+v3b+v2b-v4a;
ode(q_FSK, t) = -v7;
ode(q_FSK_AC, t) = v7+v3b-v3a;
ode(q_FSK_AC_ATP, t) = v3a-v3b;
ode(q_Gs, t) = -v6;
ode(q_Gs_AC, t) = v6-v2a+v2b;
ode(q_Gs_AC_ATP, t) = v2a-v2b;
ode(q_PDE_cAMP, t) = v4a-v4b;
ode(q_PDE, t) = v4b-v4a-v5;
ode(q_IBMX, t) = -v5;
ode(q_PDEinh, t) = v5;
ode(q_5AMP, t) = v4b;-->
<!-- calculate velocity wrt changing concentration rate-->
<variable name="PDE_ACT_4a" units="mM_per_sec"/>
<variable name="PDE_ACT_4ab" units="mM_per_sec"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<ci>PDE_ACT_4a</ci>
<apply>
<divide/>
<ci>v4a</ci>
<ci>vol</ci>
</apply>
</apply>
<apply>
<eq/>
<ci>PDE_ACT_4ab</ci>
<apply>
<divide/>
<apply>
<minus/>
<ci>v4a</ci>
<ci>v4b</ci>
</apply>
<ci>vol</ci>
</apply>
</apply>
</math>
</component>
</model>