![[Pfk1Scene.mp4]]
称谓
磷酸果糖激酶1 6-磷酸果糖激酶 phosphofructokinase-1 PFK-1
催化反应
[[C6:果糖-6-磷酸(F6P)]]+ATP->[[C6:果糖-1,6-二磷酸(FBP)]]+ADP
$化学方程式:$ -
\usepackage{chemfig}
\definecolor{cpk_P}{rgb}{1.00, 0.50, 0.00} % P
\definecolor{cpk_P6}{rgb}{0.50, 0.75, 0.50} % P6
\begin{document}
\chemname{
\chemfig[cram width=2pt]{
%5-6
(-[6,0.5]H)
(-[0.7,1.25]O)
%6
(-[2,1.25,,]CH_2O
% P
(-[0,0.35,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 上边界支撑
-[2,0.5,,,,transparent])
)
%4
<[6.75,](-[6,0.5]OH)(-[2,0.5]H)
%3
-[,,,, line width=2pt](-[2,0.5,,2]HO)(-[6,0.5]H)
%2
>[1.25,](-[2,0.5]OH)(-[3.3,1.05])
%1
-[6,0.5]CH_2OH
}
}{fructose 6-phosphate}
+\color{cpk_P6}ATP\color{black}
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {phosphofructokinase-1;^{2+}$} (4.6,0);
\end{tikzpicture}
\chemname{
\chemfig[cram width=2pt]{
%5-6
(-[6,0.5]H)(-[0.7,1.25]O)(-[2,1.25]CH_2O
% P
(-[0,0.35,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 上边界支撑
-[2,0.5,,,,transparent])
)
%4
<[6.75,](-[6,0.5]OH)(-[2,0.5]H)
%3
-[,,,, line width=2pt](-[2,0.5,,2]HO)(-[6,0.5]H)
%2
>[1.25,](-[2,0.5]OH)(-[3.3,1.05])
%1
-[6,0.5]CH_2O
% P
(-[0,0.35,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P6,line width=2pt] (0.1,0.12)circle(6pt);}P})
}
}{fructose 1,6-bisphosphate}
+ADP
\end{document}^1
-
\usepackage{chemfig}
\definecolor{cpk_P}{rgb}{1.00, 0.50, 0.00} % P
\definecolor{cpk_P6}{rgb}{0.50, 0.75, 0.50} % P6
\begin{document}
\chemname{
\chemfig[cram width=2pt]{
%5-6
(-[6,0.5]H)
(-[0.7,1.25]O)
%6
(-[2,1.25,,]CH_2O
% P
(-[0,0.35,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 上边界支撑
-[2,0.5,,,,transparent])
)
%4
<[6.75,](-[6,0.5]OH)(-[2,0.5]H)
%3
-[,,,, line width=2pt](-[2,0.5,,2]HO)(-[6,0.5]H)
%2
>[1.25,](-[2,0.5]OH)(-[3.3,1.05])
%1
-[6,0.5]CH_2OH
}
}{}
+
\chemfig[atom sep=2em]{
-[2,.1,,,transparent] %向上支撑
% P
(-[0,0.54,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P6,line width=2pt] (0.1,0.12)circle(6pt);}P})
}
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {} (1,0);
\end{tikzpicture}
\chemname{
\chemfig[cram width=2pt]{
%5-6
(-[6,0.5]H)(-[0.7,1.25]O)(-[2,1.25]CH_2O
% P
(-[0,0.35,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 上边界支撑
-[2,0.5,,,,transparent])
)
%4
<[6.75,](-[6,0.5]OH)(-[2,0.5]H)
%3
-[,,,, line width=2pt](-[2,0.5,,2]HO)(-[6,0.5]H)
%2
>[1.25,](-[2,0.5]OH)(-[3.3,1.05])
%1
-[6,0.5]CH_2O
% P
(-[0,0.35,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P6,line width=2pt] (0.1,0.12)circle(6pt);}P})
}
}{}
+$
\end{document}^2
-
\usepackage{chemfig}
\begin{document}
\chemname{
\chemfig[cram width=2pt]{
%5-6
(-[6,0.5]H)(-[0.7,1.25]O)(-[2,,,5]^{2-}O_3POCH_2)
%4
<[6.75,](-[6,0.5]OH)(-[2,0.5]H)
%3
-[,,,, line width=2pt](-[2,0.5,,2]HO)(-[6,0.5]H)
%2
>[1.25,](-[2,0.5]OH)(-[3.3,1.05])
%1
-[6,0.5]CH_2OH
}
}{fructose 6-phosphate}
+ATP
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {phosphofructokinase-1;^{2+}$} (4.6,0);
\end{tikzpicture}
\chemname{
\chemfig[cram width=2pt]{
%5-6
(-[6,0.5]H)(-[0.7,1.25]O)(-[2,,,5]^{2-}O_3POCH_2)
%4
<[6.75,](-[6,0.5]OH)(-[2,0.5]H)
%3
-[,,,, line width=2pt](-[2,0.5,,2]HO)(-[6,0.5]H)
%2
>[1.25,](-[2,0.5]OH)(-[3.3,1.05])
%1
-[6,0.5]CH_2OPO_3^{2-}
}
}{fructose 1,6-bisphosphate}
+ADP
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[2,0.5]OH)
(>[5,0.5]
(-[3,0.6])
(<:[7.5,0.8]OH)
(-[5,0.5]
(<[7,0.8]OH)
(-[4,0.5]
(<:[5,0.8]HO)
(-[3,0.5]
(-[1,0.85]O)
(<[3,0.5]
(-[2,0.5]\fbox{P})
)
)
)
)
)
}
+ATP
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {PFK-1;^{2+}$} (2.2,0);
\end{tikzpicture}
\chemfig{
(-[2,0.5]\fbox{P})
(>[5,0.5]
(-[3,0.6])
(<:[7.5,0.8]OH)
(-[5,0.5]
(<[7,0.8]OH)
(-[4,0.5]
(<:[5,0.8]HO)
(-[3,0.5]
(-[1,0.85]O)
(<[3,0.5]
(-[2,0.5]\fbox{P})
)
)
)
)
)
}
+ADP
\end{document}逆反应
[[果糖二磷酸酶(FBP)]]