load 1qpz_biol.pdb hide all select ob1, chain a+c select contactzone, chain a and (chain c around 5.5) remove chain c show surface, contactzone set surface_color, white, contactzone show ribbon, chain a set surface_color, purple, A/49/CB set surface_color, purple, A/93/CD1 set surface_color, purple, A/114/CD set surface_color, purple, A/93/CG2 set surface_color, purple, A/93/CG1 set surface_color, purple, A/91/CG2 set surface_color, purple, A/114/CG set surface_color, purple, A/114/CB set surface_color, red, A/50/CB set surface_color, red, A/50/CG1 set surface_color, red, A/54/CD1 set surface_color, red, A/54/CD2 set surface_color, red, A/54/CB set surface_color, red, A/54/CG set surface_color, red, A/51/CB set surface_color, blue, A/78/CG2 set surface_color, blue, A/94/CD2 set surface_color, blue, A/94/CB set surface_color, blue, A/82/CG set surface_color, blue, A/92/CD1 set surface_color, blue, A/92/CB set surface_color, blue, A/82/CB set surface_color, blue, A/94/CG set surface_color, green, A/86/CB set surface_color, green, A/86/CE1 set surface_color, green, A/86/CD1 set surface_color, green, A/86/CG set surface_color, green, A/86/CZ set surface_color, green, A/86/CE2 set surface_color, green, A/86/CD2 set surface_color, orange, A/103/CB set surface_color, orange, A/103/CD set surface_color, orange, A/106/CB set surface_color, orange, A/110/SD set surface_color, orange, A/107/CE1 set surface_color, orange, A/107/CZ set surface_color, orange, A/107/CE2 set surface_color, orange, A/107/CD2 set surface_color, orange, A/107/CD1 set surface_color, orange, A/107/CG set surface_color, orange, A/103/CG set surface_color, yellow, A/223/CB set surface_color, yellow, A/224/CB set surface_color, yellow, A/227/CB set surface_color, yellow, A/227/CE2 set surface_color, yellow, A/227/CD2 set surface_color, yellow, A/227/CG set surface_color, yellow, A/256/SG set surface_color, yellow, A/256/CB set surface_color, yellow, A/252/SD set surface_color, yellow, A/252/CE set surface_color, yellow, A/283/CE1 set surface_color, yellow, A/283/CD1 set surface_color, yellow, A/282/CE2 set surface_color, yellow, A/282/CZ set surface_color, yellow, A/282/CE1 set surface_color, yellow, A/282/CD1 set surface_color, yellow, A/282/CG set surface_color, yellow, A/282/CD2 set surface_color, yellow, A/282/CB set surface_color, yellow, A/279/CB set surface_color, yellow, A/252/CG set surface_color, yellow, A/223/CG set transparency, 0.2