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百科词条

C2:乙酰CoA(Acetyl-CoA)

乙酰辅酶A Acetyl-CoA 乙酰CoA smiles CC =O SCCNC =O CCNC =O C@@H C C C COP =O O OP =O O OC C@@H 1 C@H C@H C@@H O1 N2C=NC3=C N=CN=C32 N O OP =O O O O $结构式:$ - tikz \usepackage chemf

称谓

乙酰辅酶A Acetyl-CoA 乙酰CoA

3D结构

CC(=O)SCCNC(=O)CCNC(=O)[C@@H](C(C)(C)COP(=O)(O)OP(=O)(O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)N2C=NC3=C(N=CN=C32)N)O)OP(=O)(O)O)O

$结构式:$

-

\usepackage{chemfig}
\begin{document}
\chemfig{
	C
		(=[,0.5]O)
		(-[2,0.5]CH_3)
		(-[6,0.5]SCoA)
} 
\end{document}

-

\usepackage{chemfig}
\begin{document}
\chemfig{
	CH_3-[,0.6]C
	(-[,0.8]SCoA)
	(=[2,0.5]O)
}
\end{document}

-

\usepackage{chemfig}
\begin{document}

\chemfig{
	(-[5,0.6])
	(=[2,0.6]O)
	(-[7,0.8]SCoA
	)
}

\end{document}

-

\usepackage{chemfig}
\begin{document}

\chemfig{
-[1,0.6]
	(=[2,0.6]O)
	(-[7,0.8]SCoA
	)
}

\end{document}

-

\usepackage{chemfig}
\begin{document}

\chemfig{
-[6,0.5,,,,transparent] % 下边界支撑
-[0.7,1]
	(=[2,1]O)
	(-[7.3,1.2]SCoA
	)
}

\end{document}

^1

-

\usepackage{chemfig}
\begin{document}

\chemfig{
	(-[5,0.6])
	(=[2,0.6]O)
	(-[7,0.6]S
		-[1,0.6]CoA
	)
}

\end{document}

-

O=C(SCCNC(=O)CCNC(=O)[C@H](O)C(C)(C)COP(=O)(O)OP(=O)(O)OC[C@H]3O[C@@H](n2cnc1c(ncnc12)N)[C@H](O)[C@@H]3OP(=O)(O)O)C

描述

主要来源包括葡萄糖分解([[0. 糖酵解(glycolysis)]]生成[[C3:丙酮酸(pyruvate)]],再经[[0. 丙酮酸脱氢酶复合体(PDH)]]转化为[[C2:乙酰CoA(Acetyl-CoA)]])、[[0. 脂肪酸]]降解([[0. β 氧化]]产生[[C2:乙酰CoA(Acetyl-CoA)]])或氨基酸代谢。它是碳链的 “起点”,提供最初的 2 个碳原子(C2 单元)。

产生

[[0. 丙酮酸脱氢酶复合体(PDH)]]

参与反应

[[1. TAC:乙酰辅酶 A 与草酰乙酸缩合:柠檬酸合酶(CS)]]