#!rasmol -script
#alcohol dehydrogenase showing alpha-beta-alpha motifs

background [0,0,0]

set ambient 60
set specular off


select all
reset
color cpk
ribbon off
cpk off
wireframe on
label off

slab off
rotate z -146
rotate y 3
rotate x 49
translate x 1
translate y -9
zoom 391

set axes off
set boundingbox off
set unitcell off
set hbond sidechain
set bondmode and
dots off


# Avoid Colour Problems!
select all
wireframe
colour bonds none
colour backbone none
colour hbonds none
colour ssbonds none
colour ribbons none
colour white

#Now isolate the alpha-beta-alpha motifs
color structure
restrict 262-293
select 262-293
backbone 50
ribbon
wireframe off
echo Alcohol Dehydrogenase restricted to residues 262-293 (both chains).
echo Note the alpha-beta-alpha supersecondary structure.