乳清酸磷酸核糖转移酶 OPRTase OPRT
催化反应
[[乳清酸]]+[[5-磷酸核糖焦磷酸（PRPP）]]<->[[乳清苷酸（OMP）]]+$
\usepackage{chemfig}
\begin{document}
\chemfig{
N
(-[6,0.3]H)
(
-[0.7,0.5]
(-[7.3,0.5]
(=[6,0.5]O)
(-[0.7,0.5]OH)
)
(=[2,0.5]-[3.3,0.5]
(=[2,0.5]O)
(-[4.7,0.5]
N
(-[4,0.2]H)
(-[6,0.5]
(=[4.7,0.5]O)
(-[7.3,0.4])
)
)
)
)
}
+
\chemfig{
(-[3.3,0.4])
(<:[0.3,0.8]\fbox{P}-[7.8,0.8]\fbox{P})
-[5.3,0.5]
(<:[7,0.7]OH)
-[4,0.5]
(<:[5,0.7]HO)
-[2.7,0.5]
(-[0.7,0.6]O)
(<[3.5,0.7]-[4.5,0.8]\fbox{P})
}
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {OPRT} (1,0);
\end{tikzpicture}
\chemfig{
(-[3.3,0.4])
(-[2,0.5]
N
(
-[0.7,0.5]
(-[7.3,0.5]
(=[6,0.5]O)
(-[0.7,0.5]OH)
)
(=[2,0.5]-[3.3,0.5]
(=[2,0.5]O)
(-[4.7,0.5]
N
(-[4,0.2]H)
(-[6,0.5]
(=[4.7,0.5]O)
(-[7.3,0.4])
)
)
)
)
)
<[5.3,0.5]
(-[7,0.7]OH)
-[4,0.5,,, line width=2pt]
(-[5,0.7]HO)
>[2.7,0.5]
(-[0.7,0.6]O)
(-[3.5,0.7]-[4.5,0.8]\fbox{P})
}
+$
\end{document}