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<?xml version="1.0" encoding="UTF-8" ?>
<sbml level="3" version="1" xmlns="http://www.sbml.org/sbml/level3/version1/core">
<model extentUnits="mole" timeUnits="second" conversionFactor="convertToMilliMole">
<listOfUnitDefinitions>
<unitDefinition id="per_second">
<listOfUnits>
<unit kind="second" exponent="-1" scale="0" multiplier="1" />
</listOfUnits>
</unitDefinition>
<unitDefinition id="litre_per_mole_second">
<listOfUnits>
<unit kind="mole" exponent="-1" scale="0" multiplier="1" />
<unit kind="litre" exponent="1" scale="0" multiplier="1" />
<unit kind="second" exponent="-1" scale="0" multiplier="1" />
</listOfUnits>
</unitDefinition>
<unitDefinition id="millimole">
<listOfUnits>
<unit kind="mole" exponent="1" scale="-3" multiplier="1"/>
</listOfUnits>
</unitDefinition>
<unitDefinition id="gram_per_mole">
<listOfUnits>
<unit kind="gram" exponent="1" scale="0" multiplier="1"/>
<unit kind="mole" exponent="-1" scale="0" multiplier="1"/>
</listOfUnits>
</unitDefinition>
<unitDefinition id="mole_per_millimole">
<listOfUnits>
<unit kind="mole" exponent="1" scale="0" multiplier="1"/>
<unit kind="mole" exponent="-1" scale="-3" multiplier="1"/>
</listOfUnits>
</unitDefinition>
<unitDefinition id="millimole_per_mole">
<listOfUnits>
<unit kind="mole" exponent="1" scale="-3" multiplier="1"/>
<unit kind="mole" exponent="-1" scale="0" multiplier="1"/>
</listOfUnits>
</unitDefinition>
</listOfUnitDefinitions>
<listOfCompartments>
<compartment id="comp" size="1e-14" spatialDimensions="3" units="litre" constant="true" />
</listOfCompartments>
<listOfSpecies>
<species compartment="comp" id="ES" initialAmount="0" boundaryCondition="false"
hasOnlySubstanceUnits="false" substanceUnits="millimole" constant="false" />
<species compartment="comp" id="P" initialAmount="0" boundaryCondition="false"
hasOnlySubstanceUnits="false" substanceUnits="gram" constant="false"
conversionFactor="convertToGram"/>
<species compartment="comp" id="S" initialAmount="1e-17" boundaryCondition="false"
hasOnlySubstanceUnits="false" substanceUnits="millimole" constant="false" />
<species compartment="comp" id="E" initialAmount="5e-18" boundaryCondition="false"
hasOnlySubstanceUnits="false" substanceUnits="millimole" constant="false" />
</listOfSpecies>
<listOfParameters>
<parameter id="convertToMilliMole" value="1000" units="millimole_per_mole" constant="true"/>
<parameter id="convertToGram" value="180" units="gram_per_mole" constant="true"/>
<parameter id="c_e" value="1e-3" units="mole_per_millimole" constant="true"/>
<parameter id="c_s" value="1e-3" units="mole_per_millimole" constant="true"/>
<parameter id="c_es" value="1e-3" units="mole_per_millimole" constant="true"/>
</listOfParameters>
<listOfReactions>
<reaction id="veq" reversible="true" fast="false">
<listOfReactants>
<speciesReference species="E" stoichiometry="1" constant="true" />
<speciesReference species="S" stoichiometry="1" constant="true" />
</listOfReactants>
<listOfProducts>
<speciesReference species="ES" stoichiometry="1" constant="true" />
</listOfProducts>
<kineticLaw>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<times />
<ci>comp</ci>
<apply>
<minus />
<apply>
<times />
<ci> kon </ci>
<ci> E </ci>
<ci> c_e </ci>
<ci> S </ci>
<ci> c_s </ci>
</apply>
<apply>
<times />
<ci> koff </ci>
<ci> ES </ci>
<ci> c_es </ci>
</apply>
</apply>
</apply>
</math>
<listOfLocalParameters>
<localParameter id="kon" value="1000000" units="litre_per_mole_second" />
<localParameter id="koff" value="0.2" units="per_second" />
</listOfLocalParameters>
</kineticLaw>
</reaction>
<reaction id="vcat" reversible="false" fast="false">
<listOfReactants>
<speciesReference species="ES" stoichiometry="1" constant="true" />
</listOfReactants>
<listOfProducts>
<speciesReference species="E" stoichiometry="1" constant="true" />
<speciesReference species="P" stoichiometry="1" constant="true" />
</listOfProducts>
<kineticLaw>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<times />
<ci> comp </ci>
<ci> kcat </ci>
<ci> ES </ci>
<ci> c_es </ci>
</apply>
</math>
<listOfLocalParameters>
<localParameter id="kcat" value="0.1" units="per_second" />
</listOfLocalParameters>
</kineticLaw>
</reaction>
</listOfReactions>
</model> </sbml>
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