称谓
GMP合成酶 鸟嘌呤核苷酸合成酶
动物当中：[[C5：谷氨酰胺（Gln，glutamine）]]提供氨基
[[XMP：黄嘌呤核苷酸]]+[[C5：谷氨酰胺（Gln，glutamine）]]+ATP-->[[GMP：单磷酸鸟苷，鸟苷酸，鸟嘌呤核糖核苷酸]]+[[0. 谷氨酸（Glu，麸氨酸，glutamate）]]+$
\usepackage{chemfig}
\begin{document}
\chemfig{
N(-[4,0.3]H)
-[6,0.5](=[4.7,0.5]O)
-[7.3,0.5]N
-[0.8,0.5]
=[2,0.5]
(
-[0.5,0.5]N
=[6.55,0.5]
-[5.25,0.5]N(-[6,0.8]\fbox{R})
-[3.5,0.4]
)
-[3.3,0.5](=[2,0.5]O)
-[4.8,0.3]
}
+
\chemfig{
H_2N-[1,0.5](=[2,0.5]O)(-[7,0.5]-[1,0.5]-[7,0.5](<[6,0.8]NH_2)(-[1,0.5](=[2,0.5]O)(-[7,0.5]OH)))
}
+ATP
\begin{tikzpicture}
\draw [->] (0,0) to node[above] {} (1,0);
\end{tikzpicture}
\chemfig{
N(-[4,0.3]H)
-[6,0.5](=[4.7,0.5]O)
-[7.3,0.5]N
-[0.8,0.5]
=[2,0.5]
(
-[0.5,0.5]N
=[6.55,0.5]
-[5.25,0.5]N(-[6,0.8]\fbox{R})
-[3.5,0.4]
)
-[3.3,0.5](=[2,0.5]O)
-[4.8,0.3]
}
+
\chemfig{
N(-[4,0.3]H)
-[6,0.5](-[4.7,0.5]N-[4,0.3]H_2)
-[7.3,0.5]N
-[0.8,0.5]
=[2,0.5]
(
-[0.5,0.5]N
=[6.55,0.5]
-[5.25,0.5]N(-[6,0.8]\fbox{R})
-[3.5,0.4]
)
-[3.3,0.5](=[2,0.5]O)
-[4.8,0.3]
}
+
\chemfig{
HO-[1,0.5](=[2,0.5]O)(-[7,0.5]-[1,0.5]-[7,0.5](<[6,0.8]NH_2)(-[1,0.5](=[2,0.5]O)(-[7,0.5]OH)))
}
+$
\end{document}