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2. TAC:柠檬酸异构化为异柠檬酸:顺乌头酸酶(aconitase)

顺乌头酸酶 顺式乌头酸酶 aconitase C6:柠檬酸(Citric Acid) 2O$+ C6:顺乌头酸(cis-aconitate) $化学方程式:$ - tikz \usepackage chemfig \begin document \chemfig C - ,0.5 COO^ - - 2,0.5 CH 2- ,0.5 CO

称谓

顺乌头酸酶 顺式乌头酸酶 aconitase

催化反应

[[C6:柠檬酸(Citric Acid)]]<-->$+[[C6:顺乌头酸(cis-aconitate)]]

$化学方程式:$

-

\usepackage{chemfig}
\begin{document}

\chemfig{
C
	(-[,0.5]COO^{-})
	(-[2,0.5]CH_2-[,0.5]COO^{-})
	(-[4,0.5]HO)
	(-[6,0.5]CH_2-[,0.5]COO^{-})
}

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

\chemfig{
C
	(-[,0.5]COO^{-})
	(-[2,0.5]CH_2-[,0.5]COO^{-})
	(=[6,0.5]CH-[,0.5]COO^{-})
}
+
\chemfig{H_2O}

\end{document}

-

\usepackage{chemfig}
\begin{document}

\chemfig{
	C
		(-[,0.5]COOH)
		(-[2,0.5]CH_2-[,0.5]COOH)
		(-[4,0.5]HO)
		(-[6,0.5]CH_2-[,0.5]COOH)
}

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

\chemfig{
	C
		(-[,0.5]COOH)
		(-[2,0.5]CH_2-[,0.5]COOH)
		(=[6,0.5]CH-[,0.5]COOH)
}
+
\chemfig{H_2O}

\end{document}

-

\usepackage{chemfig}
\begin{document}

\chemfig{
	C
		(-[6,0.5]
			(=[7.5,0.5]O)(-[4.5,0.5]HO))
		(-[2,0.5]OH)
		(-[4,0.5]
			(-[3,0.5]
				(=[1.5,0.5]O)(-[4,0.5]HO)
			)
		)
		(-[,0.5]
			(-[1,0.5]
				(=[2.5,0.5]O)(-[,0.5]OH)
			)
		)
}

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

\chemfig{
	(-[4.5,0.8]
		(-[3.5,0.8]
			(-[2,0.5]OH)
			(=[4.5,0.5]O)
		)
	)
	(=[7.5,0.8]
		(-[0.5,0.8]
			(=[2,0.5]O)
			(-[7.5,0.5]OH)
		)
	)
	(-[2,0.8]
		(-[0.5,0.5]OH)
		(=[3.5,0.5]O)
	)
}
+
\chemfig{H_2O}

\end{document}

-

OC(=O)CC(O)(C(=O)O)CC(=O)O>>O=C(O)CC(=CC(=O)O)C(=O)O.O

[[C6:顺乌头酸(cis-aconitate)]]+$<-->[[C6:异柠檬酸(isocitric)]]

$化学方程式:$

-

\usepackage{chemfig}
\begin{document}

\chemfig{
C
	(-[,0.5]COO^{-})
	(-[2,0.5]CH_2-[,0.5]COO^{-})
	(=[6,0.5]CH-[,0.5]COO^{-})
}

+\chemfig{H_2O}

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

\chemfig{
CH
	(-[,0.5]COO^{-})
	(-[2,0.5]CH_2-[,0.5]COO^{-})
	(-[6,0.5]CH
		(-[,0.5]COO^{-})
		(-[4,0.5]HO)
	)
}

\end{document}

-

\usepackage{chemfig}
\begin{document}

\chemfig{
	(-[4.5,0.8]
		(-[3.5,0.8]
			(-[2,0.5]OH)
			(=[4.5,0.5]O)
		)
	)
	(=[7.5,0.8]
		(-[0.5,0.8]
			(=[2,0.5]O)
			(-[7.5,0.5]OH)
		)
	)
	(-[2,0.8]
		(-[0.5,0.5]OH)
		(=[3.5,0.5]O)
	)
}

+\chemfig{H_2O}

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

\chemfig{
	(<[4,0.5]
		(=[3,0.5]O)
		(-[4.5,0.5]HO)
	)
	(-[1.5,0.5]
		(-[3,0.5]
			(=[4,0.5]O)
			(-[1.5,0.5]OH)
		)
	)
	(-[7,0.5]
		(<[,0.8]OH)
		(-[5,0.5]
			(=[4,0.5]O)
			(-[7,0.5]OH)
		)
	)
}

\end{document}

-

O=C(O)CC(=CC(=O)O)C(=O)O.O>>O=C(O)C(CC(=O)O)C(O)C(=O)O

下一步

[[3. TAC:异柠檬酸氧化脱羧:异柠檬酸脱氢酶(IDH)]]