称谓
• 磷酸戊糖表异构酶
• 磷酸戊酮糖差向异构酶
• 5-磷酸核酮糖差向异构酶
• 磷酸戊糖差向异构酶
• 核酮糖 5-磷酸 3-差向异构酶
• phosphopentose epimerase
• D-ribulose-5-phosphate 3-epimerase
• phosphoribulose epimerase
• erythrose-4-phosphate isomerase
• phosphoketopentose 3-epimerase
• xylulose phosphate 3-epimerase
• phosphoketopentose epimerase
• D-ribulose phosphate-3-epimerase
• D-ribulose 5-phosphate epimerase
• D-ribulose-5-P 3-epimerase,
• D-xylulose-5-phosphate 3-epimerase, and
• pentose-5-phosphate 3-epimerase.
• 5-phosphate epimerase
• RPE
• ribulose 5-phosphate 3-epimerase
催化反应
[[C5：核酮糖-5-磷酸（ribulose 5-phosphate，Ru5P，RuMP）]]<->[[C5：木酮糖-5-磷酸（xylulose 5-phosphate，Xu5P）]]
$化学方程式：$
-
\usepackage{chemfig}
\definecolor{cpk_P}{rgb}{1.00, 0.50, 0.00} % P
\begin{document}
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,3,,,,transparent]
CH_2OH
-[6]C(=O)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]CH_2O
% P
(-[0,0.54,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 下边界支撑
-[6,0.5,,,,transparent])
}
}{ribulose 5-phosphate}
\quad\quad
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {ribulose 5-phosphate 3-epimerase} (5.2,0);
\end{tikzpicture}
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,3,,,,transparent]
CH_2OH
-[6]C(-O^{-})
=[6]C(-OH)
-[6]C(-[4]H)(-OH)
-[6]CH_2O
% P
(-[0,0.54,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 下边界支撑
-[6,0.5,,,,transparent])
}
}{2,3-Enediol intermediate}
\quad\quad
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {} (2,0);
\end{tikzpicture}
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,3,,,,transparent]
CH_2OH
-[6]C(=O)
-[6]C(-[4]HO)(-H)
-[6]C(-[4]H)(-OH)
-[6]CH_2O
% P
(-[0,0.54,,,,transparent]{\chemmove{\draw[ultra thick,green,fill=cpk_P,line width=2pt] (0.1,0.12)circle(6pt);}P}
% 下边界支撑
-[6,0.5,,,,transparent])
}
}{xylulose 5-phosphate}
\end{document}^1
• P367
\usepackage{chemfig}
\begin{document}
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,3,,,,transparent]
CH_2OH
-[6]C(=O)
-[6]C(-[4]H)(-OH)
-[6]C(-[4]H)(-OH)
-[6]CH_2OP_3^{2-}
}
}{ribulose 5-phosphate}
\quad\quad
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {ribulose 5-phosphate 3-epimerase} (5.2,0);
\end{tikzpicture}
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,3,,,,transparent]
CH_2OH
-[6]C(-O^{-})
=[6]C(-OH)
-[6]C(-[4]H)(-OH)
-[6]CH_2OP_3^{2-}
}
}{2,3-Enediol intermediate}
\quad\quad
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {} (2,0);
\end{tikzpicture}
\quad\quad
\chemname{
\chemfig[atom sep=2em]{
%纵向对齐
-[2,3,,,,transparent]
CH_2OH
-[6]C(=O)
-[6]C(-[4]HO)(-H)
-[6]C(-[4]H)(-OH)
-[6]CH_2OP_3^{2-}
}
}{xylulose 5-phosphate}
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
C
(-[,0.8]OH)
(-[6,0.5]C
(=[,0.8]O)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C-[,0.8]\fbox{P})
)
)
)
}
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {RPE} (1,0);
\end{tikzpicture}
\chemfig{
C
(-[0,0.8]OH)
(-[6,0.5]C
(=[,0.8]O)
(-[6,0.5]C(-[4,0.8]HO)
(-[6,0.5]C(-[,0.8]OH)
(-[6,0.5]C-[,0.8]\fbox{P})
)
)
)
}
\end{document}-
\usepackage{chemfig}
\begin{document}
\chemfig{
(-[6,0.5]OH)
(-[0.5,0.5]
(=[2,0.5]O)
(-[7.5,0.5]
(<[6,0.8]OH)
(-[0.5,0.5]
(<:[2,0.8]OH)
(-[7.5,0.5]
(-[0.5,0.8]\fbox{P})
)
)
)
)
}
\begin{tikzpicture}
\draw [<->] (0,0) to node[above] {RPE} (1,0);
\end{tikzpicture}
\chemfig{
(-[6,0.5]OH)
(-[0.5,0.5]
(=[2,0.5]O)
(-[7.5,0.5]
(<:[6,0.8]OH)
(-[0.5,0.5]
(<:[2,0.8]OH)
(-[7.5,0.5]
(-[0.5,0.8]\fbox{P})
)
)
)
)
}
\end{document}