C9：苯丙氨酸（Phe，phenylalanine）

称谓

苯丙氨酸 Phenylalanine Phe

3D结构

C1=CC=C(C=C1)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]**6(------)
	)
}
\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(------)
}
\end{document}

-

\usepackage{chemfig}
\begin{document}
\chemfig{
C
	(-[4,1]H_3N^{+})
	(-[2,1]COO^{-})
	(-[0,1]H)
	-[6,1,1]\textcolor{blue}{C}(-[7.9,0.35,,,,transparent]\textcolor{blue}{H_{2}})
	-[6,1,,,,blue]**[0,360,blue]6([6,,,,,blue]------)
}
\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(------)
    )
}
\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(------)
	)
}
\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(
				-=
                -=
                -=
            )
    )
}
\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(
				-=
                -=
                -=
            )
	)
}
\end{document}

• 形成肽链

\usepackage{chemfig}
\begin{document}

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

^5-1

• 形成肽链-带颜色

\usepackage{chemfig}
\begin{document}

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

^5-2