1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Gollmick, F.A. Lorenz, M. Dornberger, U. von Langen, J. Diekmann, S. Fritzsche, H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 C10 H14 N5 O6 P 331.222 y 2'-DEOXYADENOSINE-5'-MONOPHOSPHATE DNA linking C9 H14 N3 O7 P 307.197 y 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE DNA linking C10 H14 N5 O7 P 347.221 y 2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE DNA linking C10 H15 N2 O8 P 322.208 y THYMIDINE-5'-MONOPHOSPHATE DNA linking C9 H13 N2 O8 P 308.182 y 2'-DEOXYURIDINE-5'-MONOPHOSPHATE DNA linking UK Nucleic Acids Res. NARHAD 0389 0305-1048 30 2669 2677 10.1093/nar/gkf375 12060684 Solution structure of dAATAA and dAAUAA DNA bulges. 2002 10.2210/pdb1js7/pdb pdb_00001js7 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 SINGLE WAVELENGTH M 1 1.0 5206.386 5'-D(*GP*CP*AP*TP*CP*GP*AP*AP*UP*AP*AP*GP*CP*TP*AP*CP*G)-3' 1 syn polymer 3663.392 5'-D(*CP*GP*TP*AP*GP*CP*CP*GP*AP*TP*GP*C)-3' 1 syn polymer no no (DG)(DC)(DA)(DT)(DC)(DG)(DA)(DA)(DU)(DA)(DA)(DG)(DC)(DT)(DA)(DC)(DG) GCATCGAAUAAGCTACG A polydeoxyribonucleotide no no (DC)(DG)(DT)(DA)(DG)(DC)(DC)(DG)(DA)(DT)(DG)(DC) CGTAGCCGATGC B polydeoxyribonucleotide n n n n n n n n n n n n n n n n n n n n n n n n n n n n n -13.240 1 19 A 1 B 29 -2.686 A_DG1:DC29_B 1 -4.380 -0.726 0.006 -0.185 0.342 1 19 A 2 B 28 -2.476 A_DC2:DG28_B 2 -6.944 -0.096 0.506 -0.070 2.326 1 20 A 3 B 27 -3.741 A_DA3:DT27_B 3 -17.136 -0.314 0.017 -0.084 -0.434 1 20 A 4 B 26 -5.545 A_DT4:DA26_B 4 -22.645 0.195 -0.069 -0.068 -5.754 1 19 A 5 B 25 -2.103 A_DC5:DG25_B 5 -17.534 0.766 0.239 -0.286 -6.535 1 19 A 6 B 24 -5.637 A_DG6:DC24_B 6 -12.022 0.319 0.214 -0.038 8.374 1 19 A 12 B 23 -2.147 A_DG12:DC23_B 7 2.013 -0.959 0.568 -0.311 8.125 1 19 A 13 B 22 -4.967 A_DC13:DG22_B 8 -11.838 -0.311 0.570 -0.098 14.921 1 20 A 14 B 21 -5.693 A_DT14:DA21_B 9 -22.869 0.183 -0.078 -0.084 8.067 1 20 A 15 B 20 -6.726 A_DA15:DT20_B 10 -18.006 -0.229 0.262 -0.067 -1.581 1 19 A 16 B 19 -3.667 A_DC16:DG19_B 11 -16.801 0.408 0.416 -0.136 2.879 33.549 A A 1 2 2.378 B B 29 28 2.921 1.367 -0.063 -0.474 AA_DG1DC2:DG28DC29_BB 1 -4.914 8.544 33.170 -1.021 -0.610 2.465 31.211 A A 2 3 20.542 B B 28 27 2.929 10.824 -0.474 -0.742 AA_DC2DA3:DT27DG28_BB 2 2.158 -4.095 29.240 -3.133 1.231 3.082 35.228 A A 3 4 5.187 B B 27 26 3.166 3.135 -0.375 -0.806 AA_DA3DT4:DA26DT27_BB 3 0.253 -0.419 35.092 -1.778 0.656 3.121 37.865 A A 4 5 10.060 B B 26 25 3.214 6.498 0.581 -0.295 AA_DT4DC5:DG25DA26_BB 4 -0.018 0.028 37.323 -1.267 -0.898 2.455 29.801 A A 5 6 22.922 B B 25 24 2.985 11.481 0.117 -0.813 AA_DC5DG6:DC24DG25_BB 5 2.559 -5.110 27.430 -3.660 0.235 3.336 35.279 A A 12 13 1.223 B B 23 22 3.283 0.740 -1.097 -0.970 AA_DG12DC13:DG22DC23_BB 6 -2.741 4.528 35.168 -1.712 1.399 2.917 34.290 A A 13 14 1.988 B B 22 21 2.980 1.171 -0.615 -0.466 AA_DC13DT14:DA21DG22_BB 7 2.292 -3.891 34.196 -0.956 1.367 3.194 35.824 A A 14 15 23.735 B B 21 20 3.347 14.211 -0.468 0.214 AA_DT14DA15:DT20DA21_BB 8 -2.483 4.147 32.879 -1.788 0.387 3.369 37.850 A A 15 16 4.357 B B 20 19 3.405 2.824 0.145 -0.321 AA_DA15DC16:DG19DT20_BB 9 -0.792 1.223 37.740 -0.870 -0.330 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2002-06-19 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name 1QSK contains a similar pentanucleotideDNA bulge with AAAAA in the bulge loop 1JRV contains a similar pentanucleotideDNA bulge with AATAA in the bulge loop 1JRW is the average SOLUTION STRUCTURE OF DAATAA DNA BULGE 1JS5 IS THE average SOLUTION STRUCTURE OF DAAUAA DNA BULGE RCSB Y RCSB 2001-08-16 REL This structure was determined using standard 2D homonuclear and heteronuclear techniques. target function 400 15 2D_NOESY E-COSY 31P-1H_heteronuclear_correlated 100mm Na+ 7 ambient 300 K 100mm Na+ 7 ambient 300 K the structures are based on a total of 932 restraints, 671 are NOE-derived distance constraints, 235 dihedral angle restraints, 26 distance restraints from hydrogen bonds. matrix relaxation, torsion angle dynamics, ENERGY MINIMIZATION 3.8mm in duplex; 10mm phosphate buffer; 100 mm NaCl; 0.05mm EDTA, 100% D2O 100% D2O 3.8mm in duplex; 100 mm NaCl; 0.05mm EDTA, 100% D2O 100% D2O Delaglio et al. processing NMRPipe 3 Borgias, B.A., James, T.L. iterative matrix relaxation MARDIGRAS 3.2 Guentert, P., Mumenthaler, C., Wuetrich, K. structure solution DYANA 1.5 Weiner, S.j., Kollman, P.A., Nguyen, D.T., Case, D.A. refinement Amber 5.0 Weiner, S.j., Kollman, P.A., Nguyen, D.T., Case, D.A. data analysis Amber 5.0 500 Varian INOVA 600 Varian INOVA 750 Varian INOVA GUA 1 n 1 DG 1 A CYT 2 n 2 DC 2 A ADE 3 n 3 DA 3 A THY 4 n 4 DT 4 A CYT 5 n 5 DC 5 A GUA 6 n 6 DG 6 A ADE 7 n 7 DA 7 A ADE 8 n 8 DA 8 A URA 9 n 9 DU 9 A ADE 10 n 10 DA 10 A ADE 11 n 11 DA 11 A GUA 12 n 12 DG 12 A CYT 13 n 13 DC 13 A THY 14 n 14 DT 14 A ADE 15 n 15 DA 15 A CYT 16 n 16 DC 16 A GUA 17 n 17 DG 17 A CYT 18 n 1 DC 18 B GUA 19 n 2 DG 19 B THY 20 n 3 DT 20 B ADE 21 n 4 DA 21 B GUA 22 n 5 DG 22 B CYT 23 n 6 DC 23 B CYT 24 n 7 DC 24 B GUA 25 n 8 DG 25 B ADE 26 n 9 DA 26 B THY 27 n 10 DT 27 B GUA 28 n 11 DG 28 B CYT 29 n 12 DC 29 B author_defined_assembly 2 dimeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1 A DC 2 0.061 SIDE CHAIN 1 A DT 4 0.065 SIDE CHAIN 1 A DT 14 0.076 SIDE CHAIN 1 A DA 15 0.058 SIDE CHAIN 1 B DG 19 0.100 SIDE CHAIN 1 B DT 20 0.064 SIDE CHAIN 1 B DG 25 0.072 SIDE CHAIN 2 A DC 13 0.062 SIDE CHAIN 2 A DT 14 0.067 SIDE CHAIN 2 B DG 19 0.105 SIDE CHAIN 2 B DT 20 0.071 SIDE CHAIN 2 B DC 24 0.063 SIDE CHAIN 2 B DG 25 0.076 SIDE CHAIN 3 A DT 4 0.060 SIDE CHAIN 3 A DT 14 0.082 SIDE CHAIN 3 A DA 15 0.064 SIDE CHAIN 3 B DG 19 0.105 SIDE CHAIN 3 B DT 20 0.063 SIDE CHAIN 3 B DG 25 0.069 SIDE CHAIN 4 A DC 2 0.064 SIDE CHAIN 4 A DT 14 0.074 SIDE CHAIN 4 B DG 19 0.106 SIDE CHAIN 4 B DT 20 0.067 SIDE CHAIN 4 B DC 24 0.063 SIDE CHAIN 4 B DG 25 0.071 SIDE CHAIN 5 A DT 14 0.063 SIDE CHAIN 5 B DG 19 0.088 SIDE CHAIN 5 B DT 20 0.070 SIDE CHAIN 5 B DG 25 0.079 SIDE CHAIN 6 A DT 14 0.064 SIDE CHAIN 6 B DG 19 0.079 SIDE CHAIN 6 B DT 20 0.073 SIDE CHAIN 6 B DG 25 0.082 SIDE CHAIN 7 A DA 7 0.057 SIDE CHAIN 7 B DG 19 0.082 SIDE CHAIN 7 B DT 20 0.073 SIDE CHAIN 7 B DG 25 0.079 SIDE CHAIN 8 A DT 4 0.060 SIDE CHAIN 8 A DT 14 0.077 SIDE CHAIN 8 A DA 15 0.056 SIDE CHAIN 8 B DG 19 0.097 SIDE CHAIN 8 B DT 20 0.065 SIDE CHAIN 8 B DC 24 0.063 SIDE CHAIN 8 B DG 25 0.069 SIDE CHAIN 9 A DA 3 0.058 SIDE CHAIN 9 A DA 7 0.053 SIDE CHAIN 9 A DC 13 0.066 SIDE CHAIN 9 A DT 14 0.071 SIDE CHAIN 9 A DA 15 0.052 SIDE CHAIN 9 B DG 19 0.094 SIDE CHAIN 9 B DT 20 0.068 SIDE CHAIN 9 B DG 25 0.078 SIDE CHAIN 10 A DA 3 0.055 SIDE CHAIN 10 A DT 4 0.061 SIDE CHAIN 10 A DT 14 0.066 SIDE CHAIN 10 A DA 15 0.051 SIDE CHAIN 10 B DG 19 0.098 SIDE CHAIN 10 B DT 20 0.065 SIDE CHAIN 10 B DG 25 0.073 SIDE CHAIN 11 A DT 14 0.066 SIDE CHAIN 11 B DG 19 0.088 SIDE CHAIN 11 B DT 20 0.068 SIDE CHAIN 11 B DG 25 0.076 SIDE CHAIN 12 A DA 3 0.057 SIDE CHAIN 12 A DT 4 0.064 SIDE CHAIN 12 A DA 7 0.058 SIDE CHAIN 12 A DC 13 0.060 SIDE CHAIN 12 A DT 14 0.065 SIDE CHAIN 12 B DG 19 0.093 SIDE CHAIN 12 B DT 20 0.074 SIDE CHAIN 12 B DG 25 0.075 SIDE CHAIN 13 A DA 3 0.053 SIDE CHAIN 13 A DT 4 0.060 SIDE CHAIN 13 A DC 13 0.060 SIDE CHAIN 13 A DT 14 0.060 SIDE CHAIN 13 B DG 19 0.089 SIDE CHAIN 13 B DT 20 0.067 SIDE CHAIN 13 B DG 25 0.076 SIDE CHAIN 14 A DT 14 0.063 SIDE CHAIN 14 B DG 19 0.086 SIDE CHAIN 14 B DT 20 0.073 SIDE CHAIN 14 B DG 25 0.082 SIDE CHAIN 15 A DC 2 0.067 SIDE CHAIN 15 A DT 14 0.080 SIDE CHAIN 15 B DG 19 0.103 SIDE CHAIN 15 B DT 20 0.073 SIDE CHAIN 15 B DG 25 0.069 SIDE CHAIN 1 1.86 0.30 108.30 110.16 A A A O4' C1' N1 DC DC DC 2 2 2 N 1 1.92 0.30 108.30 110.22 A A A O4' C1' N1 DT DT DT 4 4 4 N 1 -3.61 0.60 122.90 119.29 A A A C6 C5 C7 DT DT DT 4 4 4 N 1 2.46 0.30 108.30 110.76 A A A O4' C1' N1 DC DC DC 5 5 5 N 1 3.51 0.30 108.30 111.81 A A A O4' C1' N9 DG DG DG 6 6 6 N 1 -6.23 1.00 110.10 103.87 A A A C1' O4' C4' DA DA DA 7 7 7 N 1 4.97 0.30 108.30 113.27 A A A O4' C1' N9 DA DA DA 7 7 7 N 1 3.09 0.30 108.30 111.39 A A A O4' C1' N9 DA DA DA 8 8 8 N 1 3.60 0.30 108.30 111.90 A A A O4' C1' N1 DU DU DU 9 9 9 N 1 -6.25 1.00 110.10 103.85 A A A C1' O4' C4' DA DA DA 10 10 10 N 1 6.36 0.30 108.30 114.66 A A A O4' C1' N9 DA DA DA 10 10 10 N 1 6.36 0.30 108.30 114.66 A A A O4' C1' N9 DA DA DA 11 11 11 N 1 1.90 0.30 108.30 110.20 A A A O4' C1' N9 DG DG DG 12 12 12 N 1 2.64 0.30 108.30 110.94 A A A O4' C1' N1 DC DC DC 16 16 16 N 1 2.44 0.30 108.30 110.74 A A A O4' C1' N9 DG DG DG 17 17 17 N 1 5.47 0.30 108.30 113.77 B B B O4' C1' N1 DC DC DC 18 18 18 N 1 2.18 0.30 108.30 110.48 B B B O4' C1' N9 DA DA DA 21 21 21 N 1 3.38 0.30 108.30 111.68 B B B O4' C1' N9 DG DG DG 22 22 22 N 1 4.35 0.30 108.30 112.65 B B B O4' C1' N1 DC DC DC 23 23 23 N 1 2.84 0.30 108.30 111.14 B B B O4' C1' N9 DG DG DG 25 25 25 N 1 2.60 0.30 108.30 110.90 B B B O4' C1' N1 DT DT DT 27 27 27 N 1 3.79 0.30 108.30 112.09 B B B O4' C1' N9 DG DG DG 28 28 28 N 2 2.23 0.30 108.30 110.53 A A A O4' C1' N1 DC DC DC 2 2 2 N 2 2.02 0.30 108.30 110.32 A A A O4' C1' N1 DT DT DT 4 4 4 N 2 2.59 0.30 108.30 110.89 A A A O4' C1' N1 DC DC DC 5 5 5 N 2 3.33 0.30 108.30 111.63 A A A O4' C1' N9 DG DG DG 6 6 6 N 2 4.89 0.30 108.30 113.19 A A A O4' C1' N9 DA DA DA 7 7 7 N 2 3.40 0.30 108.30 111.70 A A A O4' C1' N9 DA DA DA 8 8 8 N 2 2.79 0.30 108.30 111.09 A A A O4' C1' N1 DU DU DU 9 9 9 N 2 -6.22 1.00 110.10 103.88 A A A C1' O4' C4' DA DA DA 10 10 10 N 2 5.11 0.30 108.30 113.41 A A A O4' C1' N9 DA DA DA 10 10 10 N 2 4.00 0.30 108.30 112.30 A A A O4' C1' N9 DA DA DA 11 11 11 N 2 2.71 0.30 108.30 111.01 A A A O4' C1' N1 DC DC DC 16 16 16 N 2 2.53 0.30 108.30 110.83 A A A O4' C1' N9 DG DG DG 17 17 17 N 2 5.87 0.30 108.30 114.17 B B B O4' C1' N1 DC DC DC 18 18 18 N 2 2.16 0.30 108.30 110.46 B B B O4' C1' N9 DA DA DA 21 21 21 N 2 3.22 0.30 108.30 111.52 B B B O4' C1' N9 DG DG DG 22 22 22 N 2 4.21 0.30 108.30 112.51 B B B O4' C1' N1 DC DC DC 23 23 23 N 2 2.56 0.30 108.30 110.86 B B B O4' C1' N9 DG DG DG 25 25 25 N 2 2.70 0.30 108.30 111.00 B B B O4' C1' N1 DT DT DT 27 27 27 N 2 3.47 0.30 108.30 111.77 B B B O4' C1' N9 DG DG DG 28 28 28 N 3 2.17 0.30 108.30 110.47 A A A O4' C1' N1 DC DC DC 2 2 2 N 3 1.87 0.30 108.30 110.17 A A A O4' C1' N1 DT DT DT 4 4 4 N 3 2.53 0.30 108.30 110.83 A A A O4' C1' N1 DC DC DC 5 5 5 N 3 3.30 0.30 108.30 111.60 A A A O4' C1' N9 DG DG DG 6 6 6 N 3 -6.45 1.00 110.10 103.65 A A A C1' O4' C4' DA DA DA 7 7 7 N 3 5.10 0.30 108.30 113.40 A A A O4' C1' N9 DA DA DA 7 7 7 N 3 2.15 0.30 108.30 110.45 A A A O4' C1' N9 DA DA DA 8 8 8 N 3 3.78 0.30 108.30 112.08 A A A O4' C1' N1 DU DU DU 9 9 9 N 3 -6.08 1.00 110.10 104.02 A A A C1' O4' C4' DA DA DA 10 10 10 N 3 6.06 0.30 108.30 114.36 A A A O4' C1' N9 DA DA DA 10 10 10 N 3 6.33 0.30 108.30 114.63 A A A O4' C1' N9 DA DA DA 11 11 11 N 3 1.84 0.30 108.30 110.14 A A A O4' C1' N9 DG DG DG 12 12 12 N 3 2.64 0.30 108.30 110.94 A A A O4' C1' N1 DC DC DC 16 16 16 N 3 2.50 0.30 108.30 110.80 A A A O4' C1' N9 DG DG DG 17 17 17 N 3 5.60 0.30 108.30 113.90 B B B O4' C1' N1 DC DC DC 18 18 18 N 3 2.08 0.30 108.30 110.38 B B B O4' C1' N9 DA DA DA 21 21 21 N 3 3.40 0.30 108.30 111.70 B B B O4' C1' N9 DG DG DG 22 22 22 N 3 4.42 0.30 108.30 112.72 B B B O4' C1' N1 DC DC DC 23 23 23 N 3 2.64 0.30 108.30 110.94 B B B O4' C1' N9 DG DG DG 25 25 25 N 3 2.73 0.30 108.30 111.03 B B B O4' C1' N1 DT DT DT 27 27 27 N 3 3.49 0.30 108.30 111.79 B B B O4' C1' N9 DG DG DG 28 28 28 N 4 1.81 0.30 108.30 110.11 A A A O4' C1' N1 DC DC DC 2 2 2 N 4 2.15 0.30 108.30 110.45 A A A O4' C1' N1 DT DT DT 4 4 4 N 4 2.25 0.30 108.30 110.55 A A A O4' C1' N1 DC DC DC 5 5 5 N 4 3.33 0.30 108.30 111.63 A A A O4' C1' N9 DG DG DG 6 6 6 N 4 -6.46 1.00 110.10 103.64 A A A C1' O4' C4' DA DA DA 7 7 7 N 4 5.36 0.30 108.30 113.66 A A A O4' C1' N9 DA DA DA 7 7 7 N 4 2.21 0.30 108.30 110.51 A A A O4' C1' N9 DA DA DA 8 8 8 N 4 3.15 0.30 108.30 111.45 A A A O4' C1' N1 DU DU DU 9 9 9 N 4 -6.46 1.00 110.10 103.64 A A A C1' O4' C4' DA DA DA 10 10 10 N 4 4.90 0.30 108.30 113.20 A A A O4' C1' N9 DA DA DA 10 10 10 N 4 3.96 0.30 108.30 112.26 A A A O4' C1' N9 DA DA DA 11 11 11 N 4 2.73 0.30 108.30 111.03 A A A O4' C1' N1 DC DC DC 16 16 16 N 4 2.52 0.30 108.30 110.82 A A A O4' C1' N9 DG DG DG 17 17 17 N 4 5.81 0.30 108.30 114.11 B B B O4' C1' N1 DC DC DC 18 18 18 N 4 2.10 0.30 108.30 110.40 B B B O4' C1' N9 DA DA DA 21 21 21 N 4 3.21 0.30 108.30 111.51 B B B O4' C1' N9 DG DG DG 22 22 22 N 4 4.17 0.30 108.30 112.47 B B B O4' C1' N1 DC DC DC 23 23 23 N 4 2.54 0.30 108.30 110.84 B B B O4' C1' N9 DG DG DG 25 25 25 N 4 2.78 0.30 108.30 111.08 B B B O4' C1' N1 DT DT DT 27 27 27 N 4 3.77 0.30 108.30 112.07 B B B O4' C1' N9 DG DG DG 28 28 28 N 5 2.57 0.30 108.30 110.87 A A A O4' C1' N1 DC DC DC 2 2 2 N 5 2.01 0.30 108.30 110.31 A A A O4' C1' N1 DT DT DT 4 4 4 N 5 2.66 0.30 108.30 110.96 A A A O4' C1' N1 DC DC DC 5 5 5 N 5 3.19 0.30 108.30 111.49 A A A O4' C1' N9 DG DG DG 6 6 6 N 5 4.46 0.30 108.30 112.76 A A A O4' C1' N9 DA DA DA 7 7 7 N 5 3.98 0.30 108.30 112.28 A A A O4' C1' N9 DA DA DA 8 8 8 N 5 2.56 0.30 108.30 110.86 A A A O4' C1' N1 DU DU DU 9 9 9 N 5 -6.34 1.00 110.10 103.76 A A A C1' O4' C4' DA DA DA 10 10 10 N 5 5.04 0.30 108.30 113.34 A A A O4' C1' N9 DA DA DA 10 10 10 N 5 3.68 0.30 108.30 111.98 A A A O4' C1' N9 DA DA DA 11 11 11 N 5 2.81 0.30 108.30 111.11 A A A O4' C1' N1 DC DC DC 16 16 16 N 5 2.45 0.30 108.30 110.75 A A A O4' C1' N9 DG DG DG 17 17 17 N 5 5.66 0.30 108.30 113.96 B B B O4' C1' N1 DC DC DC 18 18 18 N 5 1.82 0.30 108.30 110.12 B B B O4' C1' N1 DT DT DT 20 20 20 N 5 2.12 0.30 108.30 110.42 B B B O4' C1' N9 DA DA DA 21 21 21 N 5 3.17 0.30 108.30 111.47 B B B O4' C1' N9 DG DG DG 22 22 22 N 5 4.15 0.30 108.30 112.45 B B B O4' C1' N1 DC DC DC 23 23 23 N 5 2.56 0.30 108.30 110.86 B B B O4' C1' N9 DG DG DG 25 25 25 N 5 2.59 0.30 108.30 110.89 B B B O4' C1' N1 DT DT DT 27 27 27 N 5 3.65 0.30 108.30 111.95 B B B O4' C1' N9 DG DG DG 28 28 28 N 6 2.59 0.30 108.30 110.89 A A A O4' C1' N1 DC DC DC 2 2 2 N 6 2.05 0.30 108.30 110.35 A A A O4' C1' N1 DT DT DT 4 4 4 N 6 2.60 0.30 108.30 110.90 A A A O4' C1' N1 DC DC DC 5 5 5 N 6 3.16 0.30 108.30 111.46 A A A O4' C1' N9 DG DG DG 6 6 6 N 6 4.61 0.30 108.30 112.91 A A A O4' C1' N9 DA DA DA 7 7 7 N 6 4.79 0.30 108.30 113.09 A A A O4' C1' N9 DA DA DA 8 8 8 N 6 2.79 0.30 108.30 111.09 A A A O4' C1' N1 DU DU DU 9 9 9 N 6 4.90 0.30 108.30 113.20 A A A O4' C1' N9 DA DA DA 10 10 10 N 6 3.98 0.30 108.30 112.28 A A A O4' C1' N9 DA DA DA 11 11 11 N 6 3.18 0.30 108.30 111.48 A A A O4' C1' N1 DC DC DC 16 16 16 N 6 2.46 0.30 108.30 110.76 A A A O4' C1' N9 DG DG DG 17 17 17 N 6 5.62 0.30 108.30 113.92 B B B O4' C1' N1 DC DC DC 18 18 18 N 6 2.11 0.30 108.30 110.41 B B B O4' C1' N1 DT DT DT 20 20 20 N 6 2.03 0.30 108.30 110.33 B B B O4' C1' N9 DA DA DA 21 21 21 N 6 3.12 0.30 108.30 111.42 B B B O4' C1' N9 DG DG DG 22 22 22 N 6 3.88 0.30 108.30 112.18 B B B O4' C1' N1 DC DC DC 23 23 23 N 6 2.84 0.30 108.30 111.14 B B B O4' C1' N9 DG DG DG 25 25 25 N 6 2.73 0.30 108.30 111.03 B B B O4' C1' N1 DT DT DT 27 27 27 N 6 3.46 0.30 108.30 111.76 B B B O4' C1' N9 DG DG DG 28 28 28 N 7 2.56 0.30 108.30 110.86 A A A O4' C1' N1 DC DC DC 2 2 2 N 7 1.84 0.30 108.30 110.14 A A A O4' C1' N1 DT DT DT 4 4 4 N 7 2.76 0.30 108.30 111.06 A A A O4' C1' N1 DC DC DC 5 5 5 N 7 2.93 0.30 108.30 111.23 A A A O4' C1' N9 DG DG DG 6 6 6 N 7 4.81 0.30 108.30 113.11 A A A O4' C1' N9 DA DA DA 7 7 7 N 7 3.11 0.30 108.30 111.41 A A A O4' C1' N9 DA DA DA 8 8 8 N 7 3.03 0.30 108.30 111.33 A A A O4' C1' N1 DU DU DU 9 9 9 N 7 -6.37 1.00 110.10 103.73 A A A C1' O4' C4' DA DA DA 10 10 10 N 7 5.15 0.30 108.30 113.45 A A A O4' C1' N9 DA DA DA 10 10 10 N 7 4.08 0.30 108.30 112.38 A A A O4' C1' N9 DA DA DA 11 11 11 N 7 2.81 0.30 108.30 111.11 A A A O4' C1' N1 DC DC DC 16 16 16 N 7 2.46 0.30 108.30 110.76 A A A O4' C1' N9 DG DG DG 17 17 17 N 7 5.58 0.30 108.30 113.88 B B B O4' C1' N1 DC DC DC 18 18 18 N 7 2.10 0.30 108.30 110.40 B B B O4' C1' N1 DT DT DT 20 20 20 N 7 2.21 0.30 108.30 110.51 B B B O4' C1' N9 DA DA DA 21 21 21 N 7 3.66 0.30 108.30 111.96 B B B O4' C1' N9 DG DG DG 22 22 22 N 7 4.10 0.30 108.30 112.40 B B B O4' C1' N1 DC DC DC 23 23 23 N 7 2.47 0.30 108.30 110.77 B B B O4' C1' N9 DG DG DG 25 25 25 N 7 2.65 0.30 108.30 110.95 B B B O4' C1' N1 DT DT DT 27 27 27 N 7 3.44 0.30 108.30 111.74 B B B O4' C1' N9 DG DG DG 28 28 28 N 8 2.27 0.30 108.30 110.57 A A A O4' C1' N1 DC DC DC 2 2 2 N 8 2.03 0.30 108.30 110.33 A A A O4' C1' N1 DT DT DT 4 4 4 N 8 2.25 0.30 108.30 110.55 A A A O4' C1' N1 DC DC DC 5 5 5 N 8 3.08 0.30 108.30 111.38 A A A O4' C1' N9 DG DG DG 6 6 6 N 8 -6.02 1.00 110.10 104.08 A A A C1' O4' C4' DA DA DA 7 7 7 N 8 5.08 0.30 108.30 113.38 A A A O4' C1' N9 DA DA DA 7 7 7 N 8 2.78 0.30 108.30 111.08 A A A O4' C1' N9 DA DA DA 8 8 8 N 8 4.70 0.30 108.30 113.00 A A A O4' C1' N1 DU DU DU 9 9 9 N 8 2.58 0.30 108.30 110.88 A A A O4' C1' N9 DA DA DA 10 10 10 N 8 3.41 0.30 108.30 111.71 A A A O4' C1' N9 DA DA DA 11 11 11 N 8 2.91 0.30 108.30 111.21 A A A O4' C1' N1 DC DC DC 16 16 16 N 8 2.48 0.30 108.30 110.78 A A A O4' C1' N9 DG DG DG 17 17 17 N 8 5.86 0.30 108.30 114.16 B B B O4' C1' N1 DC DC DC 18 18 18 N 8 2.12 0.30 108.30 110.42 B B B O4' C1' N9 DA DA DA 21 21 21 N 8 3.18 0.30 108.30 111.48 B B B O4' C1' N9 DG DG DG 22 22 22 N 8 4.02 0.30 108.30 112.32 B B B O4' C1' N1 DC DC DC 23 23 23 N 8 2.29 0.30 108.30 110.59 B B B O4' C1' N9 DG DG DG 25 25 25 N 8 2.75 0.30 108.30 111.05 B B B O4' C1' N1 DT DT DT 27 27 27 N 8 3.49 0.30 108.30 111.79 B B B O4' C1' N9 DG DG DG 28 28 28 N 9 2.01 0.30 108.30 110.31 A A A O4' C1' N1 DC DC DC 2 2 2 N 9 1.92 0.30 108.30 110.22 A A A O4' C1' N1 DT DT DT 4 4 4 N 9 2.79 0.30 108.30 111.09 A A A O4' C1' N1 DC DC DC 5 5 5 N 9 3.18 0.30 108.30 111.48 A A A O4' C1' N9 DG DG DG 6 6 6 N 9 5.05 0.30 108.30 113.35 A A A O4' C1' N9 DA DA DA 7 7 7 N 9 2.38 0.30 108.30 110.68 A A A O4' C1' N9 DA DA DA 8 8 8 N 9 3.00 0.30 108.30 111.30 A A A O4' C1' N1 DU DU DU 9 9 9 N 9 -6.27 1.00 110.10 103.83 A A A C1' O4' C4' DA DA DA 10 10 10 N 9 5.26 0.30 108.30 113.56 A A A O4' C1' N9 DA DA DA 10 10 10 N 9 4.76 0.30 108.30 113.06 A A A O4' C1' N9 DA DA DA 11 11 11 N 9 3.03 0.30 108.30 111.33 A A A O4' C1' N1 DC DC DC 16 16 16 N 9 2.51 0.30 108.30 110.81 A A A O4' C1' N9 DG DG DG 17 17 17 N 9 5.72 0.30 108.30 114.02 B B B O4' C1' N1 DC DC DC 18 18 18 N 9 1.80 0.30 108.30 110.10 B B B O4' C1' N1 DT DT DT 20 20 20 N 9 2.15 0.30 108.30 110.45 B B B O4' C1' N9 DA DA DA 21 21 21 N 9 3.43 0.30 108.30 111.73 B B B O4' C1' N9 DG DG DG 22 22 22 N 9 4.14 0.30 108.30 112.44 B B B O4' C1' N1 DC DC DC 23 23 23 N 9 2.54 0.30 108.30 110.84 B B B O4' C1' N1 DT DT DT 27 27 27 N 9 3.65 0.30 108.30 111.95 B B B O4' C1' N9 DG DG DG 28 28 28 N 10 2.11 0.30 108.30 110.41 A A A O4' C1' N1 DC DC DC 2 2 2 N 10 2.68 0.30 108.30 110.98 A A A O4' C1' N1 DC DC DC 5 5 5 N 10 3.03 0.30 108.30 111.33 A A A O4' C1' N9 DG DG DG 6 6 6 N 10 -6.10 1.00 110.10 104.00 A A A C1' O4' C4' DA DA DA 7 7 7 N 10 4.91 0.30 108.30 113.21 A A A O4' C1' N9 DA DA DA 7 7 7 N 10 2.25 0.30 108.30 110.55 A A A O4' C1' N9 DA DA DA 8 8 8 N 10 3.38 0.30 108.30 111.68 A A A O4' C1' N1 DU DU DU 9 9 9 N 10 -6.39 1.00 110.10 103.71 A A A C1' O4' C4' DA DA DA 10 10 10 N 10 5.10 0.30 108.30 113.40 A A A O4' C1' N9 DA DA DA 10 10 10 N 10 4.28 0.30 108.30 112.58 A A A O4' C1' N9 DA DA DA 11 11 11 N 10 2.79 0.30 108.30 111.09 A A A O4' C1' N1 DC DC DC 16 16 16 N 10 2.62 0.30 108.30 110.92 A A A O4' C1' N9 DG DG DG 17 17 17 N 10 5.74 0.30 108.30 114.04 B B B O4' C1' N1 DC DC DC 18 18 18 N 10 2.28 0.30 108.30 110.58 B B B O4' C1' N9 DA DA DA 21 21 21 N 10 3.53 0.30 108.30 111.83 B B B O4' C1' N9 DG DG DG 22 22 22 N 10 4.11 0.30 108.30 112.41 B B B O4' C1' N1 DC DC DC 23 23 23 N 10 2.62 0.30 108.30 110.92 B B B O4' C1' N9 DG DG DG 25 25 25 N 10 2.63 0.30 108.30 110.93 B B B O4' C1' N1 DT DT DT 27 27 27 N 10 3.59 0.30 108.30 111.89 B B B O4' C1' N9 DG DG DG 28 28 28 N 11 2.56 0.30 108.30 110.86 A A A O4' C1' N1 DC DC DC 2 2 2 N 11 1.84 0.30 108.30 110.14 A A A O4' C1' N1 DT DT DT 4 4 4 N 11 2.71 0.30 108.30 111.01 A A A O4' C1' N1 DC DC DC 5 5 5 N 11 2.99 0.30 108.30 111.29 A A A O4' C1' N9 DG DG DG 6 6 6 N 11 -6.02 1.00 110.10 104.08 A A A C1' O4' C4' DA DA DA 7 7 7 N 11 4.98 0.30 108.30 113.28 A A A O4' C1' N9 DA DA DA 7 7 7 N 11 2.42 0.30 108.30 110.72 A A A O4' C1' N9 DA DA DA 8 8 8 N 11 3.24 0.30 108.30 111.54 A A A O4' C1' N1 DU DU DU 9 9 9 N 11 -6.43 1.00 110.10 103.67 A A A C1' O4' C4' DA DA DA 10 10 10 N 11 5.10 0.30 108.30 113.40 A A A O4' C1' N9 DA DA DA 10 10 10 N 11 4.30 0.30 108.30 112.60 A A A O4' C1' N9 DA DA DA 11 11 11 N 11 3.15 0.30 108.30 111.45 A A A O4' C1' N1 DC DC DC 16 16 16 N 11 2.55 0.30 108.30 110.85 A A A O4' C1' N9 DG DG DG 17 17 17 N 11 5.77 0.30 108.30 114.07 B B B O4' C1' N1 DC DC DC 18 18 18 N 11 1.95 0.30 108.30 110.25 B B B O4' C1' N1 DT DT DT 20 20 20 N 11 2.27 0.30 108.30 110.57 B B B O4' C1' N9 DA DA DA 21 21 21 N 11 3.40 0.30 108.30 111.70 B B B O4' C1' N9 DG DG DG 22 22 22 N 11 4.15 0.30 108.30 112.45 B B B O4' C1' N1 DC DC DC 23 23 23 N 11 2.49 0.30 108.30 110.79 B B B O4' C1' N9 DG DG DG 25 25 25 N 11 2.68 0.30 108.30 110.98 B B B O4' C1' N1 DT DT DT 27 27 27 N 11 3.62 0.30 108.30 111.92 B B B O4' C1' N9 DG DG DG 28 28 28 N 12 2.21 0.30 108.30 110.51 A A A O4' C1' N1 DC DC DC 2 2 2 N 12 2.87 0.30 108.30 111.17 A A A O4' C1' N1 DC DC DC 5 5 5 N 12 2.84 0.30 108.30 111.14 A A A O4' C1' N9 DG DG DG 6 6 6 N 12 -6.01 1.00 110.10 104.09 A A A C1' O4' C4' DA DA DA 7 7 7 N 12 5.29 0.30 108.30 113.59 A A A O4' C1' N9 DA DA DA 7 7 7 N 12 2.09 0.30 108.30 110.39 A A A O4' C1' N9 DA DA DA 8 8 8 N 12 2.81 0.30 108.30 111.11 A A A O4' C1' N1 DU DU DU 9 9 9 N 12 -6.34 1.00 110.10 103.76 A A A C1' O4' C4' DA DA DA 10 10 10 N 12 4.98 0.30 108.30 113.28 A A A O4' C1' N9 DA DA DA 10 10 10 N 12 4.12 0.30 108.30 112.42 A A A O4' C1' N9 DA DA DA 11 11 11 N 12 2.74 0.30 108.30 111.04 A A A O4' C1' N1 DC DC DC 16 16 16 N 12 2.41 0.30 108.30 110.71 A A A O4' C1' N9 DG DG DG 17 17 17 N 12 5.71 0.30 108.30 114.01 B B B O4' C1' N1 DC DC DC 18 18 18 N 12 2.07 0.30 108.30 110.37 B B B O4' C1' N9 DA DA DA 21 21 21 N 12 3.22 0.30 108.30 111.52 B B B O4' C1' N9 DG DG DG 22 22 22 N 12 4.18 0.30 108.30 112.48 B B B O4' C1' N1 DC DC DC 23 23 23 N 12 2.53 0.30 108.30 110.83 B B B O4' C1' N1 DT DT DT 27 27 27 N 12 3.53 0.30 108.30 111.83 B B B O4' C1' N9 DG DG DG 28 28 28 N 13 2.24 0.30 108.30 110.54 A A A O4' C1' N1 DC DC DC 2 2 2 N 13 1.99 0.30 108.30 110.29 A A A O4' C1' N1 DT DT DT 4 4 4 N 13 2.71 0.30 108.30 111.01 A A A O4' C1' N1 DC DC DC 5 5 5 N 13 2.69 0.30 108.30 110.99 A A A O4' C1' N9 DG DG DG 6 6 6 N 13 4.92 0.30 108.30 113.22 A A A O4' C1' N9 DA DA DA 7 7 7 N 13 2.91 0.30 108.30 111.21 A A A O4' C1' N9 DA DA DA 8 8 8 N 13 4.45 0.30 108.30 112.75 A A A O4' C1' N1 DU DU DU 9 9 9 N 13 2.57 0.30 108.30 110.87 A A A O4' C1' N9 DA DA DA 10 10 10 N 13 3.25 0.30 108.30 111.55 A A A O4' C1' N9 DA DA DA 11 11 11 N 13 2.75 0.30 108.30 111.05 A A A O4' C1' N1 DC DC DC 16 16 16 N 13 2.41 0.30 108.30 110.71 A A A O4' C1' N9 DG DG DG 17 17 17 N 13 5.60 0.30 108.30 113.90 B B B O4' C1' N1 DC DC DC 18 18 18 N 13 1.98 0.30 108.30 110.28 B B B O4' C1' N1 DT DT DT 20 20 20 N 13 2.18 0.30 108.30 110.48 B B B O4' C1' N9 DA DA DA 21 21 21 N 13 3.33 0.30 108.30 111.63 B B B O4' C1' N9 DG DG DG 22 22 22 N 13 3.85 0.30 108.30 112.15 B B B O4' C1' N1 DC DC DC 23 23 23 N 13 2.04 0.30 108.30 110.34 B B B O4' C1' N9 DG DG DG 25 25 25 N 13 2.66 0.30 108.30 110.96 B B B O4' C1' N1 DT DT DT 27 27 27 N 13 3.27 0.30 108.30 111.57 B B B O4' C1' N9 DG DG DG 28 28 28 N 14 2.38 0.30 108.30 110.68 A A A O4' C1' N1 DC DC DC 2 2 2 N 14 1.81 0.30 108.30 110.11 A A A O4' C1' N1 DT DT DT 4 4 4 N 14 2.90 0.30 108.30 111.20 A A A O4' C1' N1 DC DC DC 5 5 5 N 14 2.78 0.30 108.30 111.08 A A A O4' C1' N9 DG DG DG 6 6 6 N 14 -6.06 1.00 110.10 104.04 A A A C1' O4' C4' DA DA DA 7 7 7 N 14 5.05 0.30 108.30 113.35 A A A O4' C1' N9 DA DA DA 7 7 7 N 14 2.32 0.30 108.30 110.62 A A A O4' C1' N9 DA DA DA 8 8 8 N 14 3.04 0.30 108.30 111.34 A A A O4' C1' N1 DU DU DU 9 9 9 N 14 -6.49 1.00 110.10 103.61 A A A C1' O4' C4' DA DA DA 10 10 10 N 14 5.10 0.30 108.30 113.40 A A A O4' C1' N9 DA DA DA 10 10 10 N 14 4.12 0.30 108.30 112.42 A A A O4' C1' N9 DA DA DA 11 11 11 N 14 2.96 0.30 108.30 111.26 A A A O4' C1' N1 DC DC DC 16 16 16 N 14 2.53 0.30 108.30 110.83 A A A O4' C1' N9 DG DG DG 17 17 17 N 14 5.61 0.30 108.30 113.91 B B B O4' C1' N1 DC DC DC 18 18 18 N 14 2.04 0.30 108.30 110.34 B B B O4' C1' N1 DT DT DT 20 20 20 N 14 2.14 0.30 108.30 110.44 B B B O4' C1' N9 DA DA DA 21 21 21 N 14 3.46 0.30 108.30 111.76 B B B O4' C1' N9 DG DG DG 22 22 22 N 14 4.04 0.30 108.30 112.34 B B B O4' C1' N1 DC DC DC 23 23 23 N 14 2.52 0.30 108.30 110.82 B B B O4' C1' N9 DG DG DG 25 25 25 N 14 2.61 0.30 108.30 110.91 B B B O4' C1' N1 DT DT DT 27 27 27 N 14 3.45 0.30 108.30 111.75 B B B O4' C1' N9 DG DG DG 28 28 28 N 15 2.26 0.30 108.30 110.56 A A A O4' C1' N9 DG DG DG 1 1 1 N 15 2.27 0.30 108.30 110.57 A A A O4' C1' N1 DT DT DT 4 4 4 N 15 2.43 0.30 108.30 110.73 A A A O4' C1' N1 DC DC DC 5 5 5 N 15 3.51 0.30 108.30 111.81 A A A O4' C1' N9 DG DG DG 6 6 6 N 15 -6.20 1.00 110.10 103.90 A A A C1' O4' C4' DA DA DA 7 7 7 N 15 5.09 0.30 108.30 113.39 A A A O4' C1' N9 DA DA DA 7 7 7 N 15 4.13 0.30 108.30 112.43 A A A O4' C1' N9 DA DA DA 8 8 8 N 15 3.54 0.30 108.30 111.84 A A A O4' C1' N1 DU DU DU 9 9 9 N 15 6.09 0.30 108.30 114.39 A A A O4' C1' N9 DA DA DA 10 10 10 N 15 6.34 0.30 108.30 114.64 A A A O4' C1' N9 DA DA DA 11 11 11 N 15 2.01 0.30 108.30 110.31 A A A O4' C1' N9 DG DG DG 12 12 12 N 15 3.14 0.30 108.30 111.44 A A A O4' C1' N1 DC DC DC 16 16 16 N 15 2.44 0.30 108.30 110.74 A A A O4' C1' N9 DG DG DG 17 17 17 N 15 5.83 0.30 108.30 114.13 B B B O4' C1' N1 DC DC DC 18 18 18 N 15 2.07 0.30 108.30 110.37 B B B O4' C1' N9 DA DA DA 21 21 21 N 15 3.20 0.30 108.30 111.50 B B B O4' C1' N9 DG DG DG 22 22 22 N 15 3.96 0.30 108.30 112.26 B B B O4' C1' N1 DC DC DC 23 23 23 N 15 3.32 0.30 108.30 111.62 B B B O4' C1' N9 DG DG DG 25 25 25 N 15 3.19 0.30 108.30 111.49 B B B O4' C1' N1 DT DT DT 27 27 27 N 15 3.67 0.30 108.30 111.97 B B B O4' C1' N9 DG DG DG 28 28 28 N 15 1.88 0.30 108.30 110.18 B B B O4' C1' N1 DC DC DC 29 29 29 N Solution Structure of dAAUAA DNA Bulge 1 N N 2 N N hydrog WATSON-CRICK A DG 1 A N1 DG 1 1_555 B DC 29 B N3 DC 12 1_555 hydrog WATSON-CRICK A DG 1 A N2 DG 1 1_555 B DC 29 B O2 DC 12 1_555 hydrog WATSON-CRICK A DG 1 A O6 DG 1 1_555 B DC 29 B N4 DC 12 1_555 hydrog WATSON-CRICK A DC 2 A N3 DC 2 1_555 B DG 28 B N1 DG 11 1_555 hydrog WATSON-CRICK A DC 2 A N4 DC 2 1_555 B DG 28 B O6 DG 11 1_555 hydrog WATSON-CRICK A DC 2 A O2 DC 2 1_555 B DG 28 B N2 DG 11 1_555 hydrog WATSON-CRICK A DA 3 A N1 DA 3 1_555 B DT 27 B N3 DT 10 1_555 hydrog WATSON-CRICK A DA 3 A N6 DA 3 1_555 B DT 27 B O4 DT 10 1_555 hydrog WATSON-CRICK A DT 4 A N3 DT 4 1_555 B DA 26 B N1 DA 9 1_555 hydrog WATSON-CRICK A DT 4 A O4 DT 4 1_555 B DA 26 B N6 DA 9 1_555 hydrog WATSON-CRICK A DC 5 A N3 DC 5 1_555 B DG 25 B N1 DG 8 1_555 hydrog WATSON-CRICK A DC 5 A N4 DC 5 1_555 B DG 25 B O6 DG 8 1_555 hydrog WATSON-CRICK A DC 5 A O2 DC 5 1_555 B DG 25 B N2 DG 8 1_555 hydrog WATSON-CRICK A DG 6 A N1 DG 6 1_555 B DC 24 B N3 DC 7 1_555 hydrog WATSON-CRICK A DG 6 A N2 DG 6 1_555 B DC 24 B O2 DC 7 1_555 hydrog WATSON-CRICK A DG 6 A O6 DG 6 1_555 B DC 24 B N4 DC 7 1_555 hydrog DA-DC MISPAIR A DA 11 A N6 DA 11 1_555 B DC 23 B N3 DC 6 1_555 hydrog WATSON-CRICK A DG 12 A N1 DG 12 1_555 B DC 23 B N3 DC 6 1_555 hydrog WATSON-CRICK A DG 12 A N2 DG 12 1_555 B DC 23 B O2 DC 6 1_555 hydrog WATSON-CRICK A DG 12 A O6 DG 12 1_555 B DC 23 B N4 DC 6 1_555 hydrog WATSON-CRICK A DC 13 A N3 DC 13 1_555 B DG 22 B N1 DG 5 1_555 hydrog WATSON-CRICK A DC 13 A N4 DC 13 1_555 B DG 22 B O6 DG 5 1_555 hydrog WATSON-CRICK A DC 13 A O2 DC 13 1_555 B DG 22 B N2 DG 5 1_555 hydrog WATSON-CRICK A DT 14 A N3 DT 14 1_555 B DA 21 B N1 DA 4 1_555 hydrog WATSON-CRICK A DT 14 A O4 DT 14 1_555 B DA 21 B N6 DA 4 1_555 hydrog WATSON-CRICK A DA 15 A N1 DA 15 1_555 B DT 20 B N3 DT 3 1_555 hydrog WATSON-CRICK A DA 15 A N6 DA 15 1_555 B DT 20 B O4 DT 3 1_555 hydrog WATSON-CRICK A DC 16 A N3 DC 16 1_555 B DG 19 B N1 DG 2 1_555 hydrog WATSON-CRICK A DC 16 A N4 DC 16 1_555 B DG 19 B O6 DG 2 1_555 hydrog WATSON-CRICK A DC 16 A O2 DC 16 1_555 B DG 19 B N2 DG 2 1_555 DNA DNA bulge, five-nucleotide bulge loop, deoxyribonucleic acid, DNA 1JS7 PDB 1 1JS7 1JS7 PDB 2 1JS7 1 17 1JS7 1 17 1JS7 A 1 1 17 18 29 1JS7 18 29 1JS7 B 2 1 12