C9：酪氨酸（Tyr，tyrosine）

称谓

酪氨酸 Tyrosine Tyr

3D结构

C1=CC(=CC=C1C[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]**6(---(-[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]**6(---(-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]**6(---(-[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]**6(---(-[4.7,1]HO)---)
	)
}
\end{document}

^4

-

\usepackage{chemfig} % 加载chemfig宏包
\begin{document}
\chemfig{
    % 氨基酸核心骨架（与你提供的结构完全兼容，保留氨基、羧基、α-H）
    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]*6(
				-=
                -(-[6,1]OH)=
                -=
            )
    )
}
\end{document}

-

\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]*6(
				-=
                -(-[4.7,1]HO)=
                -=
            )
	)
}
\end{document}

• 形成肽链

\usepackage{chemfig}
\begin{document}

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

^5-1

• 形成肽链-带颜色

\usepackage{chemfig}
\begin{document}

%% 酪氨酸a
\definesubmol\tyra{
N
	(-[::+60,0.3,,,,transparent]H)
	-[::-60]
		(<:[::-60,,,,green]-[::30,,,,blue]
			**[0,360,blue]6([::0,,,,blue]---(-\textcolor{blue}{O}-[0,0.26,,,transparent]\textcolor{blue}{H})---)
		)
	-[::60]
		(=[::60]O)
}
%% 酪氨酸b
\definesubmol\tyrb{
N
	(-[::-60,0.3,,,transparent]H)
	-[::60]
		(<[::60,,,,green]-[::30,,,,blue]
			**[0,360,blue]6([::0,,,,blue]---(-\textcolor{blue}{O}-[4,0.26,,,transparent]\textcolor{blue}{H}
				(-[2,0.5,,,transparent]) % 上边缘支撑
			)---)
		)
	-[::-60]
		(=[::-60]O)
}
\chemfig{
H
	-[::+30]!\tyra
	-[::-60]!\tyrb
	-[::+60]!\tyra
	-[::-60]!\tyrb
	-[::+60]!OH
}
\end{document}

^5-2