load http://prodata.swmed.edu/DrugDomain/af_mmcifs/P31749.cif
orient
select P31749_nD2, resi 131-475
color blue, P31749_nD2
select P31749_nD1, resi 6-120
color brightorange, P31749_nD1
select inorganic + organic
util.cbag sele
select resn HOH
hide (sele)
deselect