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C6：L-赖氨酸（L-Lys，L-lysine）

smiles C CCN C C@@H C =O O N $结构式：$ - 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 H - 4.7,1 CH 2 -

作者：admin

3D结构

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

$结构式：$ -

\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]CH_2
		-[4,1]CH_2
		-[4,1]CH_2
		-[4,1]NH_2
	)
}
\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]CH_{2}
	-[6,1]CH_{2}
	-[6,1]CH_{2}
	-[6,1]NH_{3}^{+}
}
\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}(-[7.9,0.35,,,,transparent]\textcolor{red}{H_{2}})
	-[6,1,,,,red]\textcolor{red}{C}(-[7.9,0.35,,,,transparent]\textcolor{red}{H_{2}})
	-[6,1,,,,red]\textcolor{red}{C}(-[7.9,0.35,,,,transparent]\textcolor{red}{H_{2}})
	-[6,,,,,red]\textcolor{red}{N}-[7.9,0.35,,,,transparent]\textcolor{red}{H_{3}^{+}}
}
\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]CH_2
		-[6,1]CH_2
		-[6,1]CH_2
		-[6,1]NH_2
	)
}
\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]-[3.3,1]-[4.7,1]-[3.3,1]H_2N)
}
\end{document}

^4

• 形成肽链

\usepackage{chemfig}
\begin{document}

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

^5-1

• 形成肽链-带颜色

\usepackage{chemfig}
\begin{document}

%% 赖氨酸a
\definesubmol\lysa{
N
	(-[::+60,0.3,,,,transparent]H)
	-[::-60]
		(<:[::-60,,,,green]
			-[::60,,,,red]
			-[::-60,,,,red]
			-[::60,,,,red]
			-[::-60,,,,red]\textcolor{red}{N}-[7.85,0.3,,,,transparent]\textcolor{red}{H_{2}}
		)
	-[::60]
		(=[::60]O)
}
%% 赖氨酸b
\definesubmol\lysb{
N
	(-[::-60,0.3,,,transparent]H)
	-[::60]
		(<[::60,,,,green]
			-[::60,,,,red]
			-[::-60,,,,red]
			-[::60,,,,red]
			-[::-60,,,,red]\textcolor{red}{N}-[7.85,0.3,,,,transparent]\textcolor{red}{H_{2}}
				(-[2,0.5,,,transparent]) % 上边缘支撑
		)
	-[::-60]
		(=[::-60]O)
}
\chemfig{
H
	-[::+30]!\lysa
	-[::-60]!\lysb
	-[::+60]!\lysa
	-[::-60]!\lysb
	-[::+60]!OH
}
\end{document}

^5-2