bg_color white
load 0cnngrqzlb.pqr

hide everything
show cartoon

select side, sidechain or name CA
select site, side and resi 182+184+186+226+250+138+70+104+337+339+106

show stick, site

set_view (\
     0.521760762,   -0.390771419,   -0.758223593,\
     0.361742318,   -0.703556180,    0.611553967,\
    -0.772468746,   -0.593391836,   -0.225765511,\
    -0.006981023,   -0.006264605,  -44.116676331,\
    14.474890709,  -16.774080276,  -38.422801971,\
   -11.718068123,  102.430870056,  -20.000000000 )

set cartoon_discrete_colors, 1
color gray95, elem C
color gray65, ss s
color gray65, elem C and site
color splitpea, elem C and sidechain and resi 182+184+186+226

label name CA and resi 182, "D182\npKa=5.68"
label name CA and resi 184, "D184\npKa=10.9"
label name CA and resi 186, "E186\npKa=4.57"
label name CA and resi 226, "D226\npKa=14.66"

set cartoon_transparency, 0.5, all
set ray_trace_mode, 0
set ray_shadows, 0