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C3：丝氨酸（Ser，serine）

丝氨酸 Ser Serine L-serine smiles C C@@H C =O O N 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

丝氨酸 Ser Serine L-serine

3D结构

C([C@@H](C(=O)O)N)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]HO
	)
}
\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]OH
}
\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]OH
	)
}
\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]HO)
}
\end{document}

^4

-

\usepackage{chemfig}
\begin{document}
\chemfig{
	C
		(-[,0.5]H)
		(-[2,0.5]COOH)
		(-[4,0.6]NH_2)
		(-[6,0.5]CH_2-[,0.6]OH)
} 
\end{document}

-

\usepackage{chemfig}
\begin{document}
\chemfig{
		(-[7,0.8](-[6,0.8]OH)-[0.5,0.8]OH)
		(<[4.5,1]NH_2)
		(-[2,0.8]-[0.5,0.8]OH)
} 
\end{document}

• 形成肽链

\usepackage{chemfig}
\begin{document}

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

^5-1

• 形成肽链-带颜色

\usepackage{chemfig}
\begin{document}

%% 丝氨酸a
\definesubmol\sera{
N
	(-[::+60,0.3,,,,transparent]H)
	-[::-60]
		(<:[::-60,,,,green]-[::60,,,,green]\textcolor{green}{O}-[,0.26,,,transparent]\textcolor{green}{H}
		)
	-[::60]
		(=[::60]O)
}
%% 丝氨酸b
\definesubmol\serb{
N
	(-[::-60,0.3,,,transparent]H)
	-[::60]
		(<[::60,,,,green]-[::60,,,,green]\textcolor{green}{O}
			(-[2,0.5,,,transparent]) % 上边缘支撑
		-[4,0.26,,,transparent]\textcolor{green}{H}
		)
	-[::-60]
		(=[::-60]O)
}
\chemfig{
H
	-[::+30]!\sera
	-[::-60]!\serb
	-[::+60]!\sera
	-[::-60]!\serb
	-[::+60]!OH
}
\end{document}

^5-2