磷酸核酮糖激酶（phosphoribulokinase,PRK）
[[C5：核酮糖-5-磷酸（ribulose 5-phosphate，Ru5P，RuMP）]]+ATP->[[C5：二磷酸核酮糖（ribulose bisphosphate，RuBP）]]+ADP $化学方程式：$
-
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(-[,0.8]OH)
(-[6,0.5]C
(=[,0.8]O)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C-[,0.8]\fbox{P})
)
)
)
}
+ATP
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {PRK} (1,0);
\end{tikzpicture}
\chemfig{
C(-[4,0.3]H_2)
(-[,0.5]O-[,0.8]\fbox{P})
(-[6,0.8]C
(=[4,0.8]O)
(-[6,0.8]C
(-[4,0.8]H)
(-[,0.8]OH)
(-[6,0.8]C
(-[4,0.8]H)
(-[,0.8]OH)
(-[6,0.8]C
(-[4,0.3]H_2)
(-[,0.5]O-[,0.8]\fbox{P})
)
)
)
)
}
+ADP
\end{document}-
\usepackage{chemfig}
\begin{document}
\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})
)
)
)
)
}
+ATP
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {PRK} (1,0);
\end{tikzpicture}
\chemfig{
(-[3,0.8]\fbox{P})
(-[1,0.8]
(=[2,0.8]O)
(-[7,0.8]
(<[6,0.8]OH)
(-[1,0.8]
(<:[2,0.8]OH)
(-[7,0.8]
(-[1,0.8]\fbox{P})
)
)
)
)
}
+ADP
\end{document}