#########################################################################
#                                                                       #
# PyMol Script to render bacteriorhodopsin surface                      #
# Showing protein surface colored by charged groups                     #
#                                                                       #
# Esther Zhuang and Kalju Kahn, UCSB, 2003-2004                         #
#                                                                       #
#########################################################################

hide all

# Display the surface and assign colors
show surface
color white
color marine, resn lys
color marine, resn arg
color marine, resn his
color green, resn asp
color green, resn glu

# Rotate the structure to provide side view
rotate x, -90
rotate y, 90
rotate x, 10

util.performance(0)
rebuild
cmd.set('ray_texture',5)
ray