Location: BG_K1 @ b8563a8bca53 / BG_K1_channel.cellml

Author:
Shelley Fong <s.fong@auckland.ac.nz>
Date:
2022-03-02 15:28:17+13:00
Desc:
Unit fix for x
Permanent Source URI:
https://models.physiomeproject.org/workspace/824/rawfile/b8563a8bca53ff21234c74995354447c4b445b34/BG_K1_channel.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="cardiac_AP_K1_only" xmlns="http://www.cellml.org/cellml/1.0#" xmlns:cellml="http://www.cellml.org/cellml/1.0#">
    <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="fF">
        <unit prefix="femto" units="farad"/>
    </units>
    <units name="fmol">
        <unit prefix="femto" units="mole"/>
    </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="fC">
        <unit prefix="femto" units="coulomb"/>
    </units>
    <units name="fA">
        <unit prefix="femto" units="ampere"/>
    </units>
    <units name="J_per_mol">
        <unit units="joule"/>
        <unit exponent="-1" units="mole"/>
    </units>
    <component name="environment">
        <variable initial_value="0" name="t" public_interface="out" units="second"/>
        <variable initial_value="8.314" name="R" public_interface="out" units="J_per_K_per_mol"/>
        <variable initial_value="310" name="T" public_interface="out" units="kelvin"/>
        <variable initial_value="96485" name="F" public_interface="out" units="C_per_mol"/>
        <variable initial_value="153400" name="C_m" public_interface="out" units="fF"/>
        <variable initial_value="27.9828" name="q_K_o" public_interface="out" units="fmol"/>
        <variable initial_value="5510" name="q_K_i" public_interface="out" units="fmol"/>
        <variable name="v_K1" public_interface="in" units="fmol_per_sec"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_K_o</ci>
                </apply>
                <ci>v_K1</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_K_i</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_K1</ci>
                </apply>
            </apply>
        </math>
        <variable initial_value="-13039" name="q_mem" public_interface="out" units="fC"/>
        <variable name="q_mem_mK1" public_interface="in" units="fA"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_mem</ci>
                </apply>
                <ci>q_mem_mK1</ci>
            </apply>
        </math>
    </component>
    <component name="K1_parameters">
        <variable initial_value="1.329" name="K_C_K1" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.059344" name="K_K_o" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0080926" name="K_K_i" public_interface="out" units="per_fmol"/>
        <variable initial_value="15967.3543" name="K_O_K1" public_interface="out" units="per_fmol"/>
        <variable initial_value="25.0154" name="kappa_K1" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="848.2812" name="kappa_gK1" public_interface="out" units="fmol_per_sec"/>
        <variable initial_value="0.5" name="nK" public_interface="out" units="dimensionless"/>
        <variable initial_value="1" name="zK" public_interface="out" units="dimensionless"/>
        <variable initial_value="0.033569" name="z_fK1" public_interface="out" units="dimensionless"/>
        <variable initial_value="3.1153" name="z_rK1" public_interface="out" units="dimensionless"/>
    </component>
    <component name="K1_channel">
        <variable name="t" public_interface="in" units="second"/>
        <variable name="R" public_interface="in" units="J_per_K_per_mol"/>
        <variable name="T" public_interface="in" units="kelvin"/>
        <variable name="F" public_interface="in" units="C_per_mol"/>
        <variable name="C_m" public_interface="in" units="fF"/>
        <variable name="K_C_K1" public_interface="in" units="per_fmol"/>
        <variable name="K_K_o" public_interface="in" units="per_fmol"/>
        <variable name="K_K_i" public_interface="in" units="per_fmol"/>
        <variable name="K_O_K1" public_interface="in" units="per_fmol"/>
        <variable name="kappa_K1" public_interface="in" units="fmol_per_sec"/>
        <variable name="kappa_gK1" public_interface="in" units="fmol_per_sec"/>
        <variable name="nK" public_interface="in" units="dimensionless"/>
        <variable name="zK" public_interface="in" units="dimensionless"/>
        <variable name="z_fK1" public_interface="in" units="dimensionless"/>
        <variable name="z_rK1" public_interface="in" units="dimensionless"/>
        <variable name="q_K_o" public_interface="in" units="fmol"/>
        <variable name="q_K_i" public_interface="in" units="fmol"/>
        <variable initial_value="5.6606e-06" name="q_C_K1" units="fmol"/>
        <variable initial_value="1.4151e-06" name="q_O_K1" units="fmol"/>
        <variable name="q_mem" public_interface="in" units="fC"/>
        <variable name="mu_K_o" units="J_per_mol"/>
        <variable name="mu_K_i" units="J_per_mol"/>
        <variable name="mu_C_K1" units="J_per_mol"/>
        <variable name="mu_O_K1" units="J_per_mol"/>
        <variable name="v_C_K1" units="fmol_per_sec"/>
        <variable name="v_O_K1" units="fmol_per_sec"/>
        <variable name="Am_K1" units="J_per_mol"/>
        <variable name="Af_K1" units="J_per_mol"/>
        <variable name="Ar_K1" units="J_per_mol"/>
        <variable name="v_K1" public_interface="out" units="fmol_per_sec"/>
        <variable name="Af_gK1" units="J_per_mol"/>
        <variable name="Ar_gK1" units="J_per_mol"/>
        <variable name="v_gK1" units="fmol_per_sec"/>
        <variable name="V_mem" units="volt"/>
        <variable name="I_mem" public_interface="out" units="fA"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>V_mem</ci>
                <apply>
                    <divide/>
                    <ci>q_mem</ci>
                    <ci>C_m</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_C_K1</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_C_K1</ci>
                            <ci>q_C_K1</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_K_o</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_K_o</ci>
                            <ci>q_K_o</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_K_i</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_K_i</ci>
                            <ci>q_K_i</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mu_O_K1</ci>
                <apply>
                    <times/>
                    <ci>R</ci>
                    <ci>T</ci>
                    <apply>
                        <ln/>
                        <apply>
                            <times/>
                            <ci>K_O_K1</ci>
                            <ci>q_O_K1</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_gK1</ci>
                <apply>
                    <times/>
                    <ci>kappa_gK1</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>Af_gK1</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <ci>Ar_gK1</ci>
                                <apply>
                                    <times/>
                                    <ci>R</ci>
                                    <ci>T</ci>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>Af_K1</ci>
                <apply>
                    <plus/>
                    <ci>mu_K_i</ci>
                    <apply>
                        <times/>
                        <ci>zK</ci>
                        <ci>F</ci>
                        <ci>V_mem</ci>
                    </apply>
                    <ci>mu_O_K1</ci>
                    <apply>
                        <times/>
                        <ci>nK</ci>
                        <ci>mu_K_o</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>Af_gK1</ci>
                <apply>
                    <plus/>
                    <apply>
                        <times/>
                        <ci>R</ci>
                        <ci>T</ci>
                        <apply>
                            <ln/>
                            <apply>
                                <times/>
                                <ci>K_C_K1</ci>
                                <ci>q_C_K1</ci>
                            </apply>
                        </apply>
                    </apply>
                    <apply>
                        <times/>
                        <ci>z_fK1</ci>
                        <ci>F</ci>
                        <ci>V_mem</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>Am_K1</ci>
                <apply>
                    <times/>
                    <ci>zK</ci>
                    <ci>F</ci>
                    <ci>V_mem</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>Ar_K1</ci>
                <apply>
                    <plus/>
                    <ci>mu_K_o</ci>
                    <ci>mu_O_K1</ci>
                    <apply>
                        <times/>
                        <ci>nK</ci>
                        <ci>mu_K_o</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>Ar_gK1</ci>
                <apply>
                    <plus/>
                    <apply>
                        <times/>
                        <ci>R</ci>
                        <ci>T</ci>
                        <apply>
                            <ln/>
                            <apply>
                                <times/>
                                <ci>K_O_K1</ci>
                                <ci>q_O_K1</ci>
                            </apply>
                        </apply>
                    </apply>
                    <apply>
                        <times/>
                        <ci>z_rK1</ci>
                        <ci>F</ci>
                        <ci>V_mem</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>I_mem</ci>
                <apply>
                    <times/>
                    <ci>F</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <plus/>
                            <apply>
                                <times/>
                                <apply>
                                    <minus/>
                                    <ci>zK</ci>
                                </apply>
                                <ci>v_K1</ci>
                            </apply>
                            <apply>
                                <times/>
                                <ci>z_rK1</ci>
                                <ci>v_gK1</ci>
                            </apply>
                        </apply>
                        <apply>
                            <times/>
                            <ci>z_fK1</ci>
                            <ci>v_gK1</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_C_K1</ci>
                <apply>
                    <minus/>
                    <ci>v_gK1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_O_K1</ci>
                <apply>
                    <minus/>
                    <ci>v_gK1</ci>
                    <apply>
                        <minus/>
                        <ci>v_K1</ci>
                        <ci>v_K1</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_C_K1</ci>
                </apply>
                <ci>v_C_K1</ci>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_O_K1</ci>
                </apply>
                <ci>v_O_K1</ci>
            </apply>
            <apply>
                <eq/>
                <ci>v_K1</ci>
                <piecewise>
                    <piece>
                        <apply>
                            <times/>
                            <ci>kappa_K1</ci>
                            <apply>
                                <minus/>
                                <apply>
                                    <exp/>
                                    <apply>
                                        <divide/>
                                        <ci>Af_K1</ci>
                                        <apply>
                                            <times/>
                                            <ci>R</ci>
                                            <ci>T</ci>
                                        </apply>
                                    </apply>
                                </apply>
                                <apply>
                                    <exp/>
                                    <apply>
                                        <divide/>
                                        <ci>Ar_K1</ci>
                                        <apply>
                                            <times/>
                                            <ci>R</ci>
                                            <ci>T</ci>
                                        </apply>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <eq/>
                            <ci>Am_K1</ci>
                            <cn cellml:units="J_per_mol">0</cn>
                        </apply>
                    </piece>
                    <otherwise>
                        <apply>
                            <times/>
                            <apply>
                                <divide/>
                                <apply>
                                    <divide/>
                                    <apply>
                                        <times/>
                                        <ci>kappa_K1</ci>
                                        <ci>Am_K1</ci>
                                    </apply>
                                    <apply>
                                        <times/>
                                        <ci>R</ci>
                                        <ci>T</ci>
                                    </apply>
                                </apply>
                                <apply>
                                    <minus/>
                                    <apply>
                                        <exp/>
                                        <apply>
                                            <divide/>
                                            <ci>Am_K1</ci>
                                            <apply>
                                                <times/>
                                                <ci>R</ci>
                                                <ci>T</ci>
                                            </apply>
                                        </apply>
                                    </apply>
                                    <cn cellml:units="dimensionless">1</cn>
                                </apply>
                            </apply>
                            <apply>
                                <minus/>
                                <apply>
                                    <exp/>
                                    <apply>
                                        <divide/>
                                        <ci>Af_K1</ci>
                                        <apply>
                                            <times/>
                                            <ci>R</ci>
                                            <ci>T</ci>
                                        </apply>
                                    </apply>
                                </apply>
                                <apply>
                                    <exp/>
                                    <apply>
                                        <divide/>
                                        <ci>Ar_K1</ci>
                                        <apply>
                                            <times/>
                                            <ci>R</ci>
                                            <ci>T</ci>
                                        </apply>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                    </otherwise>
                </piecewise>
            </apply>
        </math>
    </component>
    <connection>
        <map_components component_1="K1_channel" component_2="K1_parameters"/>
        <map_variables variable_1="K_C_K1" variable_2="K_C_K1"/>
        <map_variables variable_1="K_K_o" variable_2="K_K_o"/>
        <map_variables variable_1="K_K_i" variable_2="K_K_i"/>
        <map_variables variable_1="K_O_K1" variable_2="K_O_K1"/>
        <map_variables variable_1="kappa_K1" variable_2="kappa_K1"/>
        <map_variables variable_1="kappa_gK1" variable_2="kappa_gK1"/>
        <map_variables variable_1="nK" variable_2="nK"/>
        <map_variables variable_1="zK" variable_2="zK"/>
        <map_variables variable_1="z_fK1" variable_2="z_fK1"/>
        <map_variables variable_1="z_rK1" variable_2="z_rK1"/>
    </connection>
    <connection>
        <map_components component_1="K1_channel" component_2="environment"/>
        <map_variables variable_1="t" variable_2="t"/>
        <map_variables variable_1="R" variable_2="R"/>
        <map_variables variable_1="T" variable_2="T"/>
        <map_variables variable_1="F" variable_2="F"/>
        <map_variables variable_1="C_m" variable_2="C_m"/>
        <map_variables variable_1="q_K_o" variable_2="q_K_o"/>
        <map_variables variable_1="q_K_i" variable_2="q_K_i"/>
        <map_variables variable_1="v_K1" variable_2="v_K1"/>
        <map_variables variable_1="q_mem" variable_2="q_mem"/>
        <map_variables variable_1="I_mem" variable_2="q_mem_mK1"/>
    </connection>
</model>