[[C5：核糖-5-磷酸（ribose 5-phosphate，R5P）]]+[[C5：木酮糖-5-磷酸（xylulose 5-phosphate，Xu5P）]]<->[[C7：景天庚酮糖-7-磷酸（sedoheptulose 7-phosphate）]]+[[C3：甘油醛 3-磷酸（PGAL；G3P）]]
需要辅酶TPP
$化学方程式：$ -
\usepackage{chemfig}
\definecolor{cpk_P}{rgb}{1.00, 0.50, 0.00} % P
\begin{document}
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,2,,,,transparent]
C(=[1]O)(-[3]H)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]CH_2O
% P
(-[0,0.54,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 下边界支撑
-[6,0.5,,,,transparent])
}
}{ribose 5-phosphate}
\quad\quad
+
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,2,,,,transparent]
CH_2OH
-[6]C(=O)
-[6]C(-[4]HO)(-H)
-[6]C(-[4]H)(-OH)
-[6]CH_2O
% P
(-[0,0.54,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 下边界支撑
-[6,0.5,,,,transparent])
}
}{xylulose 5-phosphate}
\quad\quad
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {transketolase} (2.2,0);
\end{tikzpicture}
\quad\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,4,,,,transparent]
CH_2OH
-[6]C(=O)
-[6]C(-[4]HO)(-H)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]CH_2O(
% P
(-[0,0.54,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 下边界支撑
-[6,0.5,,,,transparent])
)
}
}{sedoheptulose 7-phosphate}
\quad\quad\quad\quad
+
\quad\quad
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,1,,,,transparent]
C(-[1,]H)(=[3,]O)
-[6,]C(-[,]OH)(-[4,]H)
-[6,]CH_2O
% P
(-[0,0.54,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 下边界支撑
-[6,0.5,,,,transparent])
}
}{glyceraldehyde 3-phosphate}
\end{document}^1
• P368
\usepackage{chemfig}
\begin{document}
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,2,,,,transparent]
C(=[1]O)(-[3]H)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]CH_2OP_3^{2-}
}
}{ribose 5-phosphate}
\quad\quad
+
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,2,,,,transparent]
CH_2OH
-[6]C(=O)
-[6]C(-[4]HO)(-H)
-[6]C(-[4]H)(-OH)
-[6]CH_2OP_3^{2-}
}
}{xylulose 5-phosphate}
\quad\quad
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {transketolase} (2.2,0);
\end{tikzpicture}
\quad\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,4,,,,transparent]
CH_2OH
-[6]C(=O)
-[6]C(-[4]HO)(-H)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]CH_2OP_3^{2-}
}
}{sedoheptulose 7-phosphate}
\quad\quad\quad\quad
+
\quad\quad
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,1,,,,transparent]
C(-[1,]H)(=[3,]O)
-[6,]C(-[,]OH)(-[4,]H)
-[6,]CH_2OPO_3^{2-}
}
}{glyceraldehyde 3-phosphate}
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(=[,0.8]O)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C-[,0.8]\fbox{P})
)
)
)
}
+
\chemfig{
C
(-[0,0.8]OH)
(-[6,0.5]C
(=[,0.8]O)
(-[6,0.5]C(-[4,0.8]HO)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C-[,0.8]\fbox{P})
)
)
)
}
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {TK;TPP} (1.4,0);
\end{tikzpicture}
\chemfig{
C
(-[,0.8]OH)
(-[6,0.5]C
(=[,0.8]O)
(-[6,0.5]C
(-[4,0.8]HO)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C-[,0.8]\fbox{P})
)
)
)
)
)
}
+
\chemfig{
C
(-[2,0.5]H)
(=[,0.5]O)
(-[6,0.5]C(-[,0.5]OH)
(-[6,0.5]CH_2-[,0.8]\fbox{P})
)
}
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
(=[3.5,0.5]O)
(-[0.5,0.5]
(<:[2,0.8]OH)
(-[7.5,0.5]
(<[6,0.8]OH)
(-[0.5,0.5]
(<:[2,0.8]OH)
(-[7.5,0.5]
-[0.5,0.8]\fbox{P}
)
)
)
)
}
+
\chemfig{
(-[6,0.5]OH)
(-[0.5,0.5]
(=[2,0.5]O)
(-[7.5,0.5]
(<:[6,0.8]OH)
(-[0.5,0.5]
(<:[2,0.8]OH)
(-[7.5,0.5]
(-[0.5,0.8]\fbox{P})
)
)
)
)
}
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {TK;TPP} (1.4,0);
\end{tikzpicture}
\chemfig{
(-[4.5,0.8]HO)
(-[7.5,0.5]
(=[6,0.5]O)
(-[0.5,0.5]
(<[2,0.8]OH)
(-[7.5,0.5]
(<[6,0.8]OH)
(-[0.5,0.5]
(<:[2,0.8]OH)
(-[7.5,0.5]
(<[6,0.8]OH)
(-[0.5,0.5]
-[7.5,0.8]\fbox{P})
)
)
)
)
)
}
+
\chemfig{
(=[4.5,0.8]O)
(-[7.5,0.5]
(<[6,0.8]OH)
(-[0.5,0.5]
-[7.5,0.8]\fbox{P})
)
}
\end{document}