アミノ酸

$\tdplotsetmaincoords{120}{5}\begin{tikzpicture}[scale=1,tdplot_main_coords,rotate=-152,declare function = {opc=0.9;Cvdw=1.70 cm; Nvdw=1.55 cm; Ovdw=1.52 cm; Hvdw=1.20 cm; Bvdw=1.92 cm; Clvdw=1.75 cm; Fvdw=1.47 cm; Svdw=1.80 cm; Pvdw=1.80cm; Brvdw=1.85 cm; Ivdw=1.98 cm; Ptvdw=1.75 cm; Mgvdw=0.86 cm;vdw=1/5; lw=3;_cell.entry_id = L-__189379;_cell.length_a = 5.094;_cell.length_b = 6.274;_cell.length_c = 5.385;_cell.angle_alpha = 90.00;_cell.angle_beta = 113.19;_cell.angle_gamma = 90.00;_symmetry.space_group_name_H-M = 'P 21';x0=0.360200; y0=2.173900; z0=1.714300;}]\coordinate (C1) at (-0.510-x0,2.410-y0,2.777-z0);\coordinate (N1) at ( 1.281-x0,1.767-y0,1.175-z0);\coordinate (O1) at (-1.739-x0,2.572-y0,2.957-z0);\coordinate (C2) at (-0.004-x0,2.473-y0,1.336-z0);\coordinate (O2) at ( 0.347-x0,2.247-y0,3.676-z0);\coordinate (H1) at ( 0.156-x0,3.375-y0,1.099-z0);\coordinate (H2) at (-0.624-x0,2.083-y0,0.708-z0);\coordinate (H3) at ( 1.627-x0,1.888-y0,0.351-z0);\coordinate (H4) at ( 1.900-x0,2.033-y0,1.747-z0);\coordinate (H5) at ( 1.168-x0,0.891-y0,1.317-z0);\foreach \labelx /\labely in {C2/H1, C2/H2, N1/H3, N1/H4, N1/H5} \draw[line width = lw, Pink1] (\labelx) -- (\labely);\draw[line width = lw, gray] (C1) -- (C2) -- (N1);\draw[line width = lw, green] (O1) -- (C1) -- (O2);\foreach \label in {O1, O2} \shade[ball color = red, opacity=opc] (\label) circle (vdw*Ovdw);\foreach \label in {H1, H2, H3, H4, H5} \shade[ball color = white, opacity=opc] (\label) circle (vdw*Hvdw);\foreach \label in {C1, C2} \shade[ball color = black, opacity=opc] (\label) circle (vdw*Cvdw);\foreach \label in {N1} \shade[ball color = blue, opacity=opc] (\label) circle (vdw*Nvdw);\end{tikzpicture}$

\tdplotsetmaincoords{120}{5}
\begin{tikzpicture}[scale=1,tdplot_main_coords,rotate=-152,
declare function = {
opc=0.9;
Cvdw=1.70 cm; Nvdw=1.55 cm; Ovdw=1.52 cm; Hvdw=1.20 cm; Bvdw=1.92 cm; Clvdw=1.75 cm; Fvdw=1.47 cm; Svdw=1.80 cm; Pvdw=1.80cm; Brvdw=1.85 cm; Ivdw=1.98 cm; Ptvdw=1.75 cm; Mgvdw=0.86 cm;
vdw=1/5; lw=3;
_cell.entry_id = L-__189379;
_cell.length_a = 5.094;
_cell.length_b = 6.274;
_cell.length_c = 5.385;
_cell.angle_alpha = 90.00;
_cell.angle_beta = 113.19;
_cell.angle_gamma = 90.00;
_symmetry.space_group_name_H-M = 'P 21';
x0=0.360200; y0=2.173900; z0=1.714300;
}]
\coordinate (C1) at (-0.510-x0,2.410-y0,2.777-z0);
\coordinate (N1) at ( 1.281-x0,1.767-y0,1.175-z0);
\coordinate (O1) at (-1.739-x0,2.572-y0,2.957-z0);
\coordinate (C2) at (-0.004-x0,2.473-y0,1.336-z0);
\coordinate (O2) at ( 0.347-x0,2.247-y0,3.676-z0);
\coordinate (H1) at ( 0.156-x0,3.375-y0,1.099-z0);
\coordinate (H2) at (-0.624-x0,2.083-y0,0.708-z0);
\coordinate (H3) at ( 1.627-x0,1.888-y0,0.351-z0);
\coordinate (H4) at ( 1.900-x0,2.033-y0,1.747-z0);
\coordinate (H5) at ( 1.168-x0,0.891-y0,1.317-z0);
\foreach \labelx /\labely in {C2/H1, C2/H2, N1/H3, N1/H4, N1/H5}
 \draw[line width = lw, Pink1] (\labelx) -- (\labely);
\draw[line width = lw, gray] (C1) -- (C2) -- (N1);
\draw[line width = lw, green] (O1) -- (C1) -- (O2);
\foreach \label in {O1, O2}
 \shade[ball color = red, opacity=opc] (\label) circle (vdw*Ovdw);
\foreach \label in {H1, H2, H3, H4, H5}
 \shade[ball color = white, opacity=opc] (\label) circle (vdw*Hvdw);
\foreach \label in {C1, C2}
 \shade[ball color = black, opacity=opc] (\label) circle (vdw*Cvdw);
\foreach \label in {N1}
 \shade[ball color = blue, opacity=opc] (\label) circle (vdw*Nvdw);
\end{tikzpicture}