0. 核苷磷酸化酶（nucleoside kinase）

称谓

核苷磷酸化酶

催化反应

[[1-磷酸核糖（R1P）]]+[[碱基]]<->[[核苷]]+$

\usepackage{chemfig}
\begin{document}

\chemfig{
	(-[3,0.25])
	(<:[,0.8]\fbox{P})
	-[5.5,0.5]
		(<:[7,0.7]OH)
	-[3.8,0.5]
		(<:[5,0.7]HO)
	-[2.2,0.5]
		(-[0.5,0.5]O)
		(<[3.5,0.7]-[4.5,0.7]HO)
}
+base

\begin{tikzpicture} 
\draw [<->] (0,0) to node[above] {} (1,0); 
\end{tikzpicture}

\chemfig{
	(-[3,0.25])
	(<:[,0.7]base)
	-[5.5,0.5]
		(<:[7,0.7]OH)
	-[3.8,0.5]
		(<:[5,0.7]HO)
	-[2.2,0.5]
		(-[0.5,0.5]O)
		(<[3.5,0.7]-[4.5,0.7]HO)
}

+$

\end{document}

具体种类

[[嘌呤核苷磷酸化酶（PNPase）]]