Location: BondGraph Basic @ 21fce073170d / BG Tutorial Biochemical Systems / Michaelis-Menten-Enzyme.cellml

Author:
Soroush Safaei <ssaf006@aucklanduni.ac.nz>
Date:
2017-06-27 15:43:20+12:00
Desc:
tidy up the pendulum
Permanent Source URI:
https://models.cellml.org/workspace/43b/rawfile/21fce073170d32ce5258c738529ec775fa211a90/BG Tutorial Biochemical Systems/Michaelis-Menten-Enzyme.cellml

<?xml version='1.0'?>
<model name="MichaelisMenten_Enzyme" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#" xmlns:xlink="http://www.w3.org/1999/xlink">
    <import xlink:href="Units.cellml">
        <units name="per_mol" units_ref="per_mol"/>
        <units name="J_per_mol" units_ref="J_per_mol"/>
        <units name="J_per_mol_K" units_ref="J_per_mol_K"/>
        <units name="mol_per_s" units_ref="mol_per_s"/>
    </import>
    <component name="state">
        <variable initial_value="0.0" name="t" units="second"/>
        <!-- Parameters-->
        <variable initial_value="8.324" name="R" units="J_per_mol_K"/>
        <variable initial_value="300" name="T" units="kelvin"/>
        <variable initial_value="19036539.4" name="K_1" units="per_mol"/>
        <variable initial_value="0.00725" name="K_2" units="per_mol"/>
        <variable initial_value="137.97" name="K_3" units="per_mol"/>
        <variable initial_value="0.00000000038" name="K_4" units="per_mol"/>
        <variable initial_value="0.00725" name="kappa_1" units="mol_per_s"/>
        <variable initial_value="0.00036" name="kappa_2" units="mol_per_s"/>
        <variable initial_value="10.0" name="kappa_0" units="mol_per_s"/>
        <!-- State variables-->
        <variable initial_value="0.001" name="q_1" units="mole"/>
        <variable initial_value="0.0005" name="q_2" units="mole"/>
        <variable initial_value="1e-9" name="q_3" units="mole"/>
        <variable initial_value="1e-9" name="q_4" units="mole"/>
        <variable name="upsilon_1" units="mol_per_s"/>
        <variable name="upsilon_2" units="mol_per_s"/>
        <variable name="upsilon_3" units="mol_per_s"/>
        <variable name="upsilon_4" units="mol_per_s"/>
        <variable name="upsilon_0" units="mol_per_s"/>
        <variable name="mu_1" units="J_per_mol"/>
        <variable name="mu_2" units="J_per_mol"/>
        <variable name="mu_3" units="J_per_mol"/>
        <variable name="mu_4" units="J_per_mol"/>
        <variable name="mu_5" units="J_per_mol"/>
        <variable name="mu_6" units="J_per_mol"/>
        <variable name="mu_0" units="J_per_mol"/>
        <!-- Constitutive relations-->
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>mu_1</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_1</ci>
                            <ci>q_1</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_2</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_2</ci>
                            <ci>q_2</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_3</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_3</ci>
                            <ci>q_3</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_4</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_4</ci>
                            <ci>q_4</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>upsilon_1</ci>
                <apply>
                    <times/>
                    <ci>kappa_1</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_5</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_3</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>upsilon_4</ci>
                <apply>
                    <times/>
                    <ci>kappa_2</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_3</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_6</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>upsilon_0</ci>
                <apply>
                    <times/>
                    <ci>kappa_0</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_2</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>mu_0</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <!-- Conservation laws-->
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_1</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>upsilon_1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_2</ci>
                </apply>
                <ci>upsilon_2</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_3</ci>
                </apply>
                <ci>upsilon_3</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_4</ci>
                </apply>
                <ci>upsilon_4</ci>
            </apply>
            <apply>
                <eq/>
                <ci>upsilon_2</ci>
                <apply>
                    <minus/>
                    <apply>
                        <minus/>
                        <ci>upsilon_4</ci>
                        <ci>upsilon_1</ci>
                    </apply>
                    <ci>upsilon_0</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>upsilon_3</ci>
                <apply>
                    <minus/>
                    <ci>upsilon_1</ci>
                    <ci>upsilon_4</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_5</ci>
                <apply>
                    <plus/>
                    <ci>mu_1</ci>
                    <ci>mu_2</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_6</ci>
                <apply>
                    <plus/>
                    <ci>mu_2</ci>
                    <ci>mu_4</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_0</ci>
                <ci>mu_4</ci>
            </apply>
        </math>
    </component>
</model>