- Author:
- Leyla <lnor300>
- Date:
- 2022-09-28 16:08:33+13:00
- Desc:
- ..
- Permanent Source URI:
- https://models.cellml.org/workspace/919/rawfile/3affededfd25a44594b79661e39fb68801515613/A_type_K/IBK.cellml
<?xml version='1.0' encoding='UTF-8'?>
<model name="IKB" 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">
<!-- A_type_K_Channel-->
<import xlink:href="../Common/units.cellml">
<units name="current_units" units_ref="current_units"/>
<units name="voltage_units" units_ref="voltage_units"/>
<units name="time_units" units_ref="time_units"/>
<units name="conductance_units" units_ref="conductance_units"/>
<units name="millimolar" units_ref="millimolar"/>
<units name="rate_constants_units" units_ref="rate_constants_units"/>
</import>
<component name="d_BK">
<variable name="Vm_SM" public_interface="in" units="voltage_units"/>
<variable name="Ca_i" public_interface="in" units="millimolar"/>
<variable name="d_BK" public_interface="out" units="dimensionless"/>
<variable name="time" public_interface="in" units="time_units"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<ci>d_BK</ci>
<apply>
<divide/>
<cn cellml:units="dimensionless">1</cn>
<apply>
<plus/>
<cn cellml:units="dimensionless">1</cn>
<apply>
<exp/>
<apply>
<minus/>
<apply>
<divide/>
<ci>Vm_SM</ci>
<apply>
<minus/>
<cn cellml:units="voltage_units">17</cn>
</apply>
</apply>
<apply>
<times/>
<cn cellml:units="dimensionless">2</cn>
<apply>
<ln/>
<apply>
<divide/>
<ci>Ca_i</ci>
<cn cellml:units="millimolar">0.001</cn>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
</apply>
</math>
</component>
<component name="I_BK_SM">
<variable name="I_BK_SM" private_interface="out" public_interface="out" units="current_units"/>
<variable name="Ca_i" private_interface="out" public_interface="in" units="millimolar"/>
<variable name="E_K" units="voltage_units"/>
<variable initial_value="23" name="G_max_BK" units="conductance_units"/>
<variable name="Vm_SM" private_interface="out" public_interface="in" units="voltage_units"/>
<variable name="d_BK" private_interface="in" public_interface="out" units="dimensionless"/>
<variable name="RToF" public_interface="in" units="voltage_units"/>
<variable name="K_o" public_interface="in" units="millimolar"/>
<variable name="K_i" public_interface="in" units="millimolar"/>
<variable name="T_correction_BK" public_interface="in" units="conductance_units"/>
<variable name="time" private_interface="out" public_interface="in" units="time_units"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<ci>E_K</ci>
<apply>
<times/>
<ci>RToF</ci>
<apply>
<ln/>
<apply>
<divide/>
<ci>K_o</ci>
<ci>K_i</ci>
</apply>
</apply>
</apply>
</apply>
<apply>
<eq/>
<ci>I_BK_SM</ci>
<apply>
<times/>
<apply>
<plus/>
<ci>G_max_BK</ci>
<ci>T_correction_BK</ci>
</apply>
<ci>d_BK</ci>
<apply>
<minus/>
<ci>Vm_SM</ci>
<ci>E_K</ci>
</apply>
</apply>
</apply>
</math>
<variable initial_value="0" name="m" units="dimensionless"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<apply>
<diff/>
<bvar>
<ci>time</ci>
</bvar>
<ci>m</ci>
</apply>
<cn cellml:units="rate_constants_units">1</cn>
</apply>
</math>
</component>
<connection>
<map_components component_1="d_BK" component_2="I_BK_SM"/>
<map_variables variable_1="Ca_i" variable_2="Ca_i"/>
<map_variables variable_1="Vm_SM" variable_2="Vm_SM"/>
<map_variables variable_1="d_BK" variable_2="d_BK"/>
<map_variables variable_1="time" variable_2="time"/>
</connection>
<group>
<relationship_ref relationship="encapsulation"/>
<component_ref component="I_BK_SM">
<component_ref component="d_BK"/>
</component_ref>
</group>
</model>