Switch Model

From 2013.igem.org

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[[File:SwitchModel5-1.png|640px|center]]
[[File:SwitchModel5-1.png|640px|center]]
[[File:SwitchModel5-2.png|752px|center]]
[[File:SwitchModel5-2.png|752px|center]]
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system:
 
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\begin{equation*}
 
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[\text{ON}]'=k_\text{H}[\text{Hbif}]^m[\text{OFF}]-k_\text{F}[\text{FimE}]^n[\text{ON}]
 
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\end{equation*}
 
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\begin{equation*}
 
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[\text{OFF}]'=k_\text{F}[\text{FimE}]^n[\text{ON}]-k_\text{H}[\text{Hbif}]^m[\text{OFF}]
 
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\end{equation*}
 
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\begin{equation*}
 
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[\text{FimE}]'=0
 
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\end{equation*}
 
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\begin{equation*}
 
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[\text{Hbif}]'=0
 
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\end{equation*}
 
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conservation equation:
 
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\begin{equation*}
 
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[\text{ON}]+[\text{OFF}]=1
 
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\end{equation*}
 
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reduced model:
 
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\begin{equation*}
 
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[\text{ON}]'=k_\text{H}[\text{Hbif}]^m-(k_\text{H}[\text{Hbif}]^m+k_\text{F}[\text{FimE}]^n)[\text{ON}]
 
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\end{equation*}
 
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\begin{equation*}
 
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[\text{FimE}]'=0
 
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\end{equation*}
 
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\begin{equation*}
 
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[\text{Hbif}]'=0
 
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\end{equation*}
 
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steady state: \\
 
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if $k_\text{H}[\text{Hbif}]^m+k_\text{F}[\text{FimE}]^n \neq 0$,
 
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\begin{equation*}
 
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[\text{ON}]_\infty=\frac{k_\text{H}[\text{Hbif}]^m}{k_\text{H}[\text{Hbif}]^m+k_\text{F}[\text{FimE}]^n}
 
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\end{equation*}
 
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\begin{equation*}
 
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[\text{OFF}]_\infty=\frac{k_\text{F}[\text{FimE}]^n}{k_\text{H}[\text{Hbif}]^m+k_\text{F}[\text{FimE}]^n}
 
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\end{equation*}
 
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if $k_\text{H}[\text{Hbif}]^m=k_\text{F}[\text{FimE}]^n=0$,
 
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\begin{equation*}
 
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[\text{ON}]_\infty=[\text{ON}]_0
 
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\end{equation*}
 
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\begin{equation*}
 
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[\text{OFF}]_\infty=1-[\text{ON}]_\infty=1-[\text{ON}]_0=[\text{OFF}]_0
 
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\end{equation*}
 
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calibration:
 
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\begin{equation*}
 
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m=\frac{ln\left(\frac{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_1}}{[\text{ON}]_1-[\text{ON}]_{\infty_1}}\big)\frac{[\text{ON}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_2}}{[\text{ON}]_2-[\text{ON}]_{\infty_2}}\big)\frac{[\text{ON}]_{\infty_2}}{t_2} }\right)}{ln\big(\frac{[\text{Hbif}]_1}{[\text{Hbif}]_2}\big)} = \frac{ln\left(\frac{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_1}}{[\text{OFF}]_1-[\text{OFF}]_{\infty_1}}\big)\frac{1-[\text{OFF}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_2}}{[\text{OFF}]_2-[\text{OFF}]_{\infty_2}}\big)\frac{1-[\text{OFF}]_{\infty_2}}{t_2} }\right)}{ln\big(\frac{[\text{Hbif}]_1}{[\text{Hbif}]_2}\big)}
 
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\end{equation*}
 
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\begin{equation*}
 
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n=\frac{ln\left(\frac{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_1}}{[\text{ON}]_1-[\text{ON}]_{\infty_1}}\big)\frac{1-[\text{ON}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_2}}{[\text{ON}]_2-[\text{ON}]_{\infty_2}}\big)\frac{1-[\text{ON}]_{\infty_2}}{t_2} }\right)}{ln\big(\frac{[\text{FimE}]_1}{[\text{FimE}]_2}\big)} = \frac{ln\left(\frac{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_1}}{[\text{OFF}]_1-[\text{OFF}]_{\infty_1}}\big)\frac{[\text{OFF}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_2}}{[\text{OFF}]_2-[\text{OFF}]_{\infty_2}}\big)\frac{[\text{OFF}]_{\infty_2}}{t_2} }\right)}{ln\big(\frac{[\text{FimE}]_1}{[\text{FimE}]_2}\big)}
 
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\end{equation*}
 
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\begin{align*}
 
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k_{H} &= \frac{1}{2}ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_1}}{[\text{ON}]_1-[\text{ON}]_{\infty_1}}\big)\frac{[\text{ON}]_{\infty_1}}{t_1}[\text{Hbif}]_1^{\frac{ln\left(\frac{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_1}}{[\text{ON}]_1-[\text{ON}]_{\infty_1}}\big)\frac{[\text{ON}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_2}}{[\text{ON}]_2-[\text{ON}]_{\infty_2}}\big)\frac{[\text{ON}]_{\infty_2}}{t_2} }\right)}{ln(\frac{[\text{Hbif}]_1}{[\text{Hbif}]_2})}} \\
 
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&\text{\phantom{nn}}+ \frac{1}{2}ln(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_2}}{[\text{ON}]_2-[\text{ON}]_{\infty_2}})\frac{[\text{ON}]_{\infty_2}}{t_2}[\text{Hbif}]_2^{\frac{ln\left(\frac{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_1}}{[\text{ON}]_1-[\text{ON}]_{\infty_1}}\big)\frac{[\text{ON}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_2}}{[\text{ON}]_2-[\text{ON}]_{\infty_2}}\big)\frac{[\text{ON}]_{\infty_2}}{t_2} }\right)}{ln(\frac{[\text{Hbif}]_1}{[\text{Hbif}]_2})}} \\
 
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&= \frac{1}{2}ln(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_1}}{[\text{OFF}]_1-[\text{OFF}]_{\infty_1}})\frac{1-[\text{OFF}]_{\infty_1}}{t_1}[\text{Hbif}]_1^{\frac{ln\left(\frac{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_1}}{[\text{OFF}]_1-[\text{OFF}]_{\infty_1}}\big)\frac{1-[\text{OFF}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_2}}{[\text{OFF}]_2-[\text{OFF}]_{\infty_2}}\big)\frac{1-[\text{OFF}]_{\infty_2}}{t_2} }\right)}{ln(\frac{[\text{Hbif}]_1}{[\text{Hbif}]_2})}} \\
 
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&\text{\phantom{nn}}+ \frac{1}{2}ln(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_2}}{[\text{OFF}]_2-[\text{OFF}]_{\infty_2}})\frac{1-[\text{OFF}]_{\infty_2}}{t_2}[\text{Hbif}]_2^{\frac{ln\left(\frac{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_1}}{[\text{OFF}]_1-[\text{OFF}]_{\infty_1}}\big)\frac{1-[\text{OFF}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_2}}{[\text{OFF}]_2-[\text{OFF}]_{\infty_2}}\big)\frac{1-[\text{OFF}]_{\infty_2}}{t_2} }\right)}{ln(\frac{[\text{Hbif}]_1}{[\text{Hbif}]_2})}}
 
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\end{align*}
 
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\begin{align*}
 
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k_{F} &= \frac{1}{2}ln(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_1}}{[\text{ON}]_1-[\text{ON}]_{\infty_1}})\frac{1-[\text{ON}]_{\infty_1}}{t_1}[\text{FimE}]_1^{\frac{ln\left(\frac{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_1}}{[\text{ON}]_1-[\text{ON}]_{\infty_1}}\big)\frac{1-[\text{ON}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_2}}{[\text{ON}]_2-[\text{ON}]_{\infty_2}}\big)\frac{1-[\text{ON}]_{\infty_2}}{t_2} }\right)}{ln(\frac{[\text{FimE}]_1}{[\text{FimE}]_2})}} \\
 
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&\text{\phantom{nn}}+ \frac{1}{2}ln(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_2}}{[\text{ON}]_2-[\text{ON}]_{\infty_2}})\frac{1-[\text{ON}]_{\infty_2}}{t_2}[\text{FimE}]_2^{\frac{ln\left(\frac{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_1}}{[\text{ON}]_1-[\text{ON}]_{\infty_1}}\big)\frac{1-[\text{ON}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{ON}]_0-[\text{ON}]_{\infty_2}}{[\text{ON}]_2-[\text{ON}]_{\infty_2}}\big)\frac{1-[\text{ON}]_{\infty_2}}{t_2} }\right)}{ln(\frac{[\text{FimE}]_1}{[\text{FimE}]_2})}} \\
 
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&= \frac{1}{2}ln(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_1}}{[\text{OFF}]_1-[\text{OFF}]_{\infty_1}})\frac{[\text{OFF}]_{\infty_1}}{t_1}[\text{FimE}]_1^{\frac{ln\left(\frac{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_1}}{[\text{OFF}]_1-[\text{OFF}]_{\infty_1}}\big)\frac{[\text{OFF}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_2}}{[\text{OFF}]_2-[\text{OFF}]_{\infty_2}}\big)\frac{[\text{OFF}]_{\infty_2}}{t_2} }\right)}{ln(\frac{[\text{FimE}]_1}{[\text{FimE}]_2})}} \\
 
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&\text{\phantom{nn}}+ \frac{1}{2}ln(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_2}}{[\text{OFF}]_2-[\text{OFF}]_{\infty_2}})\frac{[\text{OFF}]_{\infty_2}}{t_2}[\text{FimE}]_2^{\frac{ln\left(\frac{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_1}}{[\text{OFF}]_1-[\text{OFF}]_{\infty_1}}\big)\frac{[\text{OFF}]_{\infty_1}}{t_1} }{ ln\big(\frac{[\text{OFF}]_0-[\text{OFF}]_{\infty_2}}{[\text{OFF}]_2-[\text{OFF}]_{\infty_2}}\big)\frac{[\text{OFF}]_{\infty_2}}{t_2} }\right)}{ln(\frac{[\text{FimE}]_1}{[\text{FimE}]_2})}}
 
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\end{align*}
 

Latest revision as of 22:16, 6 September 2013

Xayona Website Template

Switch.jpg
SwitchModelFigure.png
SwitchModel1.png
SwitchModel2.png
SwitchModel3.png
SwitchModel4-1.png
SwitchModel4-2.png
SwitchModel5-1.png
SwitchModel5-2.png
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