define mjg  c.n4,a.n6,t.o4,g.o6,g.n7,a.n7,t.c5m,c.c5,g.c8,a.c8,t.c6,c.c6,g.c5,a.c5
define mig  c.o2,t.o2,g.n3,g.n2,a.n3,a.c2
define tocompl t.o4,t.n3,c.n4,c.n3,c.o2,g.o6,g.n1,g.n2,a.n6,a.n1
define basen c.c2,c.c4,c.n1,t.c4,t.c2,t.c5,t.n1,g.c2,g.c4,g.n9,g.c6,a.c4,a.n9,a.c6
define base  mjg,mig,tocompl,basen  
define sugar (*.O5*,*.C5*,*.C4*,*.O4*,*.C3*,*.O3*,*.C2*,*.C1*) and not protein                                          
define phosacid (*.P,*.O1P,*.O2P)
define base2 dna and not backbone
define polard (oxygen,nitrogen) and dna
define hydroph carbon and dna
restrict none
zoom 500

select dna 
backbone
select (G4006, G4007, A4008, C5011), (ARG430, ARG421, GLU427, GLN571), T4005, (GLY428)
wireframe 10
bond 2363 296 +
bond 2366 297 +
bond 2385 223 +
bond 2388 224 +
bond 2778 275 +
bond 2410 1388 +
select ARG421
wireframe 40
cpk 100

select within (3.5, polar) and mjg and polard
cpk 150
color orange
select within (3.5, selected) and polar
cpk 150
color blue

select within (4.5, hydrophobic) and mjg and hydroph
cpk 150
color green
select within (4.5, selected) and hydrophobic
cpk 150
color white

select ARG421.NH1, ARG421.NH2, G4007.N7, G4007.O6
cpk 200