称谓
L-谷氨酸 L-glutamate
3D结构
C(CC(=O)O)[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]HOOC
)
}
\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]COO^{-}
}
\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}(-[0.05,0.5,,,,transparent]\textcolor{red}{OO^{-}})
}
\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]COOH)
)
}
\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]HOOC)
)
}
\end{document}^4
-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[::150]HOOC)
(<:[::-90]NH_{2})
-[::30]-[::-60]-[::60](=[::60]O
-[2,0.5,,,transparent] % 上边缘支撑
)
-[::-60]!OH
}
\end{document}^6-1
-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[::150]HOOC)
(<:[::-90]NH_{2})
-[::30,,,,green]
-[::-60,,,,blue]-[::60,,,,blue](=[::60,,,,blue]O
-[2,0.5,,,transparent] % 上边缘支撑
)
-[::-60]!OH
}
\end{document}^6-2
• 非标准1
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(<:[2,1]COOH
-[2,0.5,,,transparent] % 上边缘支撑
)
(<[4,1]H_2N)
(<[0,1]H)
(<:[6,1]CH_2
-[5,1]
(-[7,1]COOH)
)
}
\end{document}• 非标准2
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(<:[2,1]COOH
-[2,0.5,,,transparent] % 上边缘支撑
)
(<[4,1]H_2N)
(<[0,1]H)
(<:[6,1]CH_2
-[5,1]
-[7,1]
(=[,1]O)
(-[5,1]HO)
)
}
\end{document}• 形成肽链
\usepackage{chemfig}
\begin{document}
%% 谷氨酸a
\definesubmol\glua{
N
(-[::+60,0.3,,,,transparent]H)
-[::-60]
(<:[::-60]-[::60]-[::-60]
(-[::60]OH)
(=[::-60]O)
)
-[::60]
(=[::60]O)
}
%% 谷氨酸b
\definesubmol\glub{
N
(-[::-60,0.3,,,transparent]H)
-[::60]
(<[::60]-[::60]-[::-60]
(-[::60]HO)
(=[::-60]O
(-[2,0.5,,,transparent]) % 上边缘支撑
)
)
-[::-60]
(=[::-60]O)
}
\chemfig{
H
-[::+30]!\glua
-[::-60]!\glub
-[::+60]!\glua
-[::-60]!\glub
-[::+60]!OH
}
\end{document}^5-1
• 形成肽链-带颜色
\usepackage{chemfig}
\begin{document}
%% 谷氨酸a
\definesubmol\glua{
N
(-[::+60,0.3,,,,transparent]H)
-[::-60]
(<:[::-60,,,,green]-[::60,,,,red]-[::-60,,,,red]
(-[::60,,,,red]\textcolor{red}{OH})
(=[::-60,,,,red]\textcolor{red}{O})
)
-[::60]
(=[::60]O)
}
%% 谷氨酸b
\definesubmol\glub{
N
(-[::-60,0.3,,,transparent]H)
-[::60]
(<[::60,,,,green]-[::60,,,,red]-[::-60,,,,red]
(-[::60,,,,red]\textcolor{red}{HO})
(=[::-60,,,,red]\textcolor{red}{O}
(-[2,0.5,,,transparent]) % 上边缘支撑
)
)
-[::-60]
(=[::-60]O)
}
\chemfig{
H
-[::+30]!\glua
-[::-60]!\glub
-[::+60]!\glua
-[::-60]!\glub
-[::+60]!OH
}
\end{document}^5-2