RESIDUE 1SY 69 CONECT C2 3 N1 N3 H1 CONECT N01 3 C6 H2 H3 CONECT C6 3 N01 N1 C5 CONECT N1 2 C2 C6 CONECT N3 2 C2 C4 CONECT C4 3 N3 C5 N9 CONECT C5 3 C6 C4 N7 CONECT N7 2 C5 C8 CONECT C8 3 N7 N9 H4 CONECT N9 3 C4 C8 C1' CONECT C1' 4 N9 C2' O4' H5 CONECT C2' 4 C1' O2' C3' H6 CONECT O2' 2 C2' H7 CONECT C3' 4 C2' C4' O28 H8 CONECT C4' 4 C3' C16 O4' H9 CONECT C16 4 C4' O17 H10 H11 CONECT O17 2 C16 P18 CONECT P18 4 O17 O19 O20 O44 CONECT O19 2 P18 H12 CONECT O20 2 P18 C21 CONECT C21 4 O20 C22 C32 H13 CONECT C22 4 C21 O23 C24 H14 CONECT O23 2 C22 H15 CONECT C24 4 C22 C25 O31 H16 CONECT C25 4 C24 O26 H17 H18 CONECT O26 2 C25 P27 CONECT P27 4 O26 O28 O29 O30 CONECT O28 2 C3' P27 CONECT O29 1 P27 CONECT O30 2 P27 H19 CONECT O31 2 C24 C32 CONECT C32 4 C21 O31 N33 H20 CONECT N33 3 C32 C34 C36 CONECT C34 3 N33 N35 H21 CONECT N35 2 C34 C37 CONECT C36 3 N33 C37 N42 CONECT C37 3 N35 C36 C38 CONECT C38 3 C37 N39 O43 CONECT N39 2 C38 C40 CONECT C40 3 N39 N41 N42 CONECT N41 3 C40 H22 H23 CONECT N42 3 C36 C40 H24 CONECT O43 1 C38 CONECT O44 1 P18 CONECT O4' 2 C1' C4' CONECT H1 1 C2 CONECT H2 1 N01 CONECT H3 1 N01 CONECT H4 1 C8 CONECT H5 1 C1' CONECT H6 1 C2' CONECT H7 1 O2' CONECT H8 1 C3' CONECT H9 1 C4' CONECT H10 1 C16 CONECT H11 1 C16 CONECT H12 1 O19 CONECT H13 1 C21 CONECT H14 1 C22 CONECT H15 1 O23 CONECT H16 1 C24 CONECT H17 1 C25 CONECT H18 1 C25 CONECT H19 1 O30 CONECT H20 1 C32 CONECT H21 1 C34 CONECT H22 1 N41 CONECT H23 1 N41 CONECT H24 1 N42 END HET 1SY 69 HETSYN 1SY 2',3' cGAMP; c-GMP-AMP; c[G(2',5')pA(3',5')p] HETNAM 1SY cGAMP FORMUL 1SY C20 H24 N10 O13 P2