C4：苏氨酸（Thr，threonine）

称谓

苏氨酸 Threonine Thr

3D结构

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

$结构式：$

-

\usepackage{chemfig}
\begin{document}
\chemfig[atom sep=2em]{
C	(-[2,1]COOH
		-[2,0.5,,,transparent] % 上边缘支撑
	)
	(-[4,1]H_2N)
	(-[,1]H)
	(-[6,1]C
		 (-[,1]OH)
		(-[6,1]CH_3)
		 (-[4,1]H)
	)
}
\end{document}

-

\usepackage{chemfig}
\begin{document}
\chemfig{
C
	(-[4,1]H_3N^{+})
	(-[2,1]COO^{-})
	(-[0,1]H)
	-[6,1]C
		(-[0,1]OH)
		(-[4,1]H)
	-[6,1]CH_{3}
}
\end{document}

^1

-

\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]C
		 (<[3.7,1]HO)
		(-[5.7,1]H_3C)
		 (<:[7,1]H)
	)
}
\end{document}

^2

--- -

\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]C
		(<[5,1]HO)
		(-[7,1])
	)
}
\end{document}

^3

-

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

^4

• 形成肽链

\usepackage{chemfig}
\begin{document}

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

^5-1

• 形成肽链-带颜色

\usepackage{chemfig}
\begin{document}

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

^5-2