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C4：天冬氨酸（Asp，aspartate）

天冬氨酸 Aspartate Asp smiles C C@@H C =O O N C =O O $结构式：$ - tikz \usepackage chemfig \begin document \chemfig C - 2,1 COOH - 2,0.5,,,transparent % 上边缘支撑 < 7.3,1 NH 2 <: ,1

作者：admin

称谓

天冬氨酸 Aspartate Asp

3D结构

C([C@@H](C(=O)O)N)C(=O)O

$结构式：$ -

\usepackage{chemfig}
\begin{document}
\chemfig{
C	(-[2,1]COOH
		-[2,0.5,,,transparent] % 上边缘支撑
	)
	(<[7.3,1]NH_2)
	(<:[,1]H)
	(-[4.7,1]CH_2
		(-[4,1]HOOC)
	)
}
\end{document}

^2

-

\usepackage{chemfig}
\begin{document}
\chemfig{
C
	(-[4,1]H_3N^{+})
	(-[2,1]COO^{-})
	(-[0,1]H)
	-[6,1]CH_{2}
	-[6,1]COO^{-}
}
\end{document}

-

\usepackage{chemfig}
\begin{document}
\chemfig{
C
	(-[4,1]H_3N^{+})
	(-[2,1]COO^{-})
	(-[0,1]H)
	-[6,1]\textcolor{red}{C}(-[7.9,0.35,,,,transparent]\textcolor{red}{H_{2}})
	-[6,1,,,red]\textcolor{red}{C}(-[0.05,0.5,,,,transparent]\textcolor{red}{OO^{-}})
}
\end{document}

^1

--- -

\usepackage{chemfig}
\begin{document}
\chemfig{
C
	(<[4,1]H_2N)
	(<:[2,1]COOH
		-[2,0.5,,,transparent] % 上边缘支撑
	)
	(<[0,1]H)
	(<:[6,1]CH_2
		(-[6,1]COOH)
	)
}
\end{document}

^3

-

\usepackage{chemfig}
\begin{document}
\chemfig{
	(-[0.7,1]COOH
		-[2,0.5,,,transparent] % 上边缘支撑
	)
	(<[6,0.8]NH_2)
	(-[3.3,1]-[4.7,1]HOOC)
}
\end{document}

^4

-

\usepackage{chemfig}
\begin{document}
\chemfig{
C
	(-[4,0.25]H)
	(-[,0.5]NH_2)
	(-[6,0.5]COOH)
	(-[2,0.5]C
		(-[,0.3]H_2)
		(-[2,0.5]COOH
			-[2,0.5,,,transparent] % 上边缘支撑
		)
	)
}
\end{document}

-

\usepackage{chemfig}
\begin{document}
\chemfig{
NH_2
-[4,0.5]C
	(-[4,0.25]H)
	(-[6,0.5]COOH)
	(-[2,0.5]C
		(-[,0.3]H_2)
		(-[2,0.5]COOH
			-[2,0.5,,,transparent] % 上边缘支撑
		)
	)
}
\end{document}

-

\usepackage{chemfig}
\begin{document}
\chemfig{
HO-[1,0.5](=[2,0.5]O
	-[2,0.5,,,transparent] % 上边缘支撑
)(-[7,0.5]-[1,0.5](=[2,0.5]NH_2)(-[7,0.5](=[6,0.5]O)(-[1,0.5]OH)))
}
\end{document}

• 形成肽链

\usepackage{chemfig}
\begin{document}

%% 天冬氨酸a
\definesubmol\aspa{
N
	(-[::+60,0.3,,,,transparent]H)
	-[::-60]
		(<:[::-60]-[::30]
			(-[::60]OH)
			(=[::-60]O)
		)
	-[::60]
		(=[::60]O)
}
%% 天冬氨酸b
\definesubmol\aspb{
N
	(-[::-60,0.3,,,transparent]H)
	-[::60]
		(<[::60]-[::30]
			(-[::60]HO)
			(=[::-60]O
				(-[2,0.5,,,transparent]) % 上边缘支撑
			)
		)
	-[::-60]
		(=[::-60]O)
}
\chemfig{
H
	-[::+30]!\aspa
	-[::-60]!\aspb
	-[::+60]!\aspa
	-[::-60]!\aspb
	-[::+60]!OH
}
\end{document}

^5-1

• 形成肽链-带颜色

\usepackage{chemfig}
\begin{document}

%% 天冬氨酸a
\definesubmol\aspa{
N
	(-[::+60,0.3,,,,transparent]H)
	-[::-60]
		(<:[::-60,,,,green]-[::30,,,,red]
			(-[::60,,,,red]\textcolor{red}{OH})
			(=[::-60,,,,red]\textcolor{red}{O})
		)
	-[::60]
		(=[::60]O)
}
%% 天冬氨酸b
\definesubmol\aspb{
N
	(-[::-60,0.3,,,transparent]H)
	-[::60]
		(<[::60,,,,green]-[::30,,,,red]
			(-[::60,,,,red]\textcolor{red}{HO})
			(=[::-60,,,,red]\textcolor{red}{O}
				(-[2,0.5,,,transparent]) % 上边缘支撑
			)
		)
	-[::-60]
		(=[::-60]O)
}
\chemfig{
H
	-[::+30]!\aspa
	-[::-60]!\aspb
	-[::+60]!\aspa
	-[::-60]!\aspb
	-[::+60]!OH
}
\end{document}

^5-2

产生

[[谷草转氨酶（aspartate aminotransferase，AST）]]

参与反应