咪唑酮丙酸酶（Imidazolonepropionase；HutI）

称谓

咪唑酮丙酸酶 Imidazolonepropionase EC 3.5.2.7 HutI IPase

$催化反应：$

[[咪唑酮丙酸]]+₂O$-->[[N-亚胺甲酰基谷氨酸]]+⁺$

-

\usepackage{chemfig}
\begin{document}
\chemfig{
CH_2
	(-[2,1]COOH)
	(-[6,1]CH_2
		-[6,1](
			-[7.3,1](=[0.3,0.8]O)
			-[5.3,1,,1]NH
			=[4,0.65,1]
			-[2.7,0.9,,2]HN
			-[0.8,1,2]
		)
	)
}
+
$
\begin{tikzpicture} 
\draw [->] (0,0) to node[above] {UH} (1,0);
\end{tikzpicture}

\chemfig{
CH_2
	(-[2,1]COOH)
	(-[6,1]CH_2
		-[6,1]
			(
				-[7.3,1](=[0.7,0.8]O)
				-[5.7,1,,1]OH
			)
			(
				-[4.7,1,,2]HN
				-[6.4,1,2]CH
				=[5.3,1,,2]HN
			)
	)
}
+^+$
\end{document}