0.039868 -0.000000 0.000000 0.000000 0.025058 0.000000 0.000000 0.000000 0.015045 0.00000 0.00000 0.00000 Todd, A.K. Neidle, S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 25.083 39.908 66.469 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 H2 O 18.015 WATER non-polymer Mg 2 24.305 MAGNESIUM ION non-polymer N 1 N O N 2 N P N 3 N O N 4 N O N 5 N O N 6 N C N 7 R C N 8 N O N 9 S C N 10 N O N 11 N C N 12 R C Y 13 N N Y 14 N C Y 15 N N Y 16 N C Y 17 N C N 18 N N Y 19 N N Y 20 N C Y 21 N N Y 22 N C N 23 N H N 24 N H N 25 N H N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N O N 38 N P N 39 N O N 40 N O N 41 N O N 42 N C N 43 R C N 44 N O N 45 S C N 46 N O N 47 N C N 48 R C N 49 N N N 50 N C N 51 N O N 52 N N N 53 N C N 54 N N N 55 N C N 56 N C N 57 N H N 58 N H N 59 N H N 60 N H N 61 N H N 62 N H N 63 N H N 64 N H N 65 N H N 66 N H N 67 N H N 68 N H N 69 N H N 70 N H N 71 N O N 72 N P N 73 N O N 74 N O N 75 N O N 76 N C N 77 R C N 78 N O N 79 S C N 80 N O N 81 N C N 82 R C Y 83 N N Y 84 N C Y 85 N N Y 86 N C N 87 N C N 88 N O N 89 N N N 90 N C N 91 N N N 92 N N Y 93 N C N 94 N H N 95 N H N 96 N H N 97 N H N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N O N 109 N P N 110 N O N 111 N O N 112 N O N 113 N C N 114 R C N 115 N O N 116 S C N 117 N O N 118 N C N 119 R C N 120 N N N 121 N C N 122 N O N 123 N N N 124 N C N 125 N O N 126 N C N 127 N C N 128 N C N 129 N H N 130 N H N 131 N H N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N O N 145 N H N 146 N H N 147 N MG N 1 N sing N 2 N sing N 3 N doub N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing Y 24 N sing Y 25 N sing Y 26 N doub N 27 N sing Y 28 N sing Y 29 N sing Y 30 N doub N 31 N sing Y 32 N doub N 33 N sing N 34 N sing Y 35 N sing Y 36 N doub N 37 N sing Y 38 N sing N 39 N sing N 40 N sing N 41 N doub N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N doub N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N doub N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing Y 97 N sing Y 98 N sing Y 99 N doub N 100 N sing Y 101 N sing N 102 N sing Y 103 N doub N 104 N doub N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N doub N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N doub N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N sing N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N doub N 139 N sing N 140 N sing N 141 N sing N 142 N doub N 143 N sing N 144 N sing N 145 N doub N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing To be Published 0353 Crystal Structure of a Non-Self Complementary DNA Dodecamer Containing an A/T Tract: Analysis of the Effect of Crystal Environment on Local Helical Parameters 10.2210/pdb1lp7/pdb pdb_00001lp7 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 CCD 2001-11-10 ADSC QUANTUM 4 Diamond (111), Ge(220) SINGLE WAVELENGTH M x-ray 1 0.934 1.0 ID14-1 ESRF 0.934 SYNCHROTRON ESRF BEAMLINE ID14-1 3653.390 5'-D(*CP*GP*CP*TP*TP*AP*TP*AP*TP*GP*CP*G)-3' 1 syn polymer 3671.418 5'-D(*CP*GP*CP*AP*TP*AP*TP*AP*AP*GP*CP*G)-3' 1 syn polymer 24.305 MAGNESIUM ION 1 syn non-polymer 18.015 water 94 nat water no no (DC)(DG)(DC)(DT)(DT)(DA)(DT)(DA)(DT)(DG)(DC)(DG) CGCTTATATGCG A polydeoxyribonucleotide no no (DC)(DG)(DC)(DA)(DT)(DA)(DT)(DA)(DA)(DG)(DC)(DG) CGCATATAAGCG 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 1 2.18 43.71 VAPOR DIFFUSION, HANGING DROP 6.5 MPD, sodium cacodylate, spermine, magnesium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 249K MPD 1 sodium cacodylate 1 spermine 1 MgCl2 1 4.870 1 19 A 1 B 24 -3.144 A_DC1:DG24_B 1 -13.261 0.049 0.018 -0.187 -1.120 1 19 A 2 B 23 -3.495 A_DG2:DC23_B 2 -10.499 -0.335 0.000 -0.225 -0.902 1 19 A 3 B 22 -3.413 A_DC3:DG22_B 3 -6.798 -0.024 0.093 -0.248 10.625 1 20 A 4 B 21 3.620 A_DT4:DA21_B 4 -9.870 -0.979 0.107 -0.233 10.104 1 20 A 5 B 20 2.818 A_DT5:DA20_B 5 -12.784 -0.077 0.038 0.088 -2.083 1 20 A 6 B 19 7.079 A_DA6:DT19_B 6 -12.549 0.568 0.109 0.051 0.920 1 20 A 7 B 18 5.537 A_DT7:DA18_B 7 -12.126 0.011 0.341 0.019 -10.238 1 20 A 8 B 17 2.077 A_DA8:DT17_B 8 -13.731 0.124 -0.073 -0.125 -8.884 1 20 A 9 B 16 0.677 A_DT9:DA16_B 9 -15.667 -0.393 -0.157 -0.033 5.800 1 19 A 10 B 15 -0.517 A_DG10:DC15_B 10 -6.619 0.163 0.327 -0.176 -0.799 1 19 A 11 B 14 -7.796 A_DC11:DG14_B 11 -18.587 -0.130 0.508 -0.009 10.622 1 19 A 12 B 13 -3.579 A_DG12:DC13_B 12 -0.124 -0.644 0.335 -0.378 3.389 37.315 A A 1 2 13.352 B B 24 23 3.432 8.461 0.191 0.169 AA_DC1DG2:DC23DG24_BB 1 3.535 -5.579 36.210 -0.921 0.197 3.251 37.593 A A 2 3 0.108 B B 23 22 3.270 0.069 0.535 0.562 AA_DG2DC3:DG22DC23_BB 2 -1.304 2.024 37.571 0.862 -1.000 3.064 27.303 A A 3 4 9.923 B B 22 21 3.098 4.662 -0.289 0.089 AA_DC3DT4:DA21DG22_BB 3 0.447 -0.951 26.906 -0.912 0.718 3.260 37.477 A A 4 5 -0.185 B B 21 20 3.242 -0.119 0.448 -0.318 AA_DT4DT5:DA20DA21_BB 4 1.789 -2.785 37.436 -0.479 -0.465 3.524 41.537 A A 5 6 2.103 B B 20 19 3.530 1.491 0.262 -0.348 AA_DT5DA6:DT19DA20_BB 5 1.814 -2.559 41.473 -0.661 -0.161 3.188 28.762 A A 6 7 -4.175 B B 19 18 3.144 -2.072 -0.012 -0.752 AA_DA6DT7:DA18DT19_BB 6 -0.968 1.952 28.673 -1.064 -0.187 3.433 39.964 A A 7 8 1.835 B B 18 17 3.478 1.253 -0.448 -0.421 AA_DT7DA8:DT17DA18_BB 7 2.329 -3.411 39.880 -0.768 0.938 3.177 35.025 A A 8 9 -12.122 B B 17 16 3.148 -7.244 -0.235 -0.518 AA_DA8DT9:DA16DT17_BB 8 1.362 -2.280 34.264 0.205 0.590 3.051 32.107 A A 9 10 5.891 B B 16 15 3.106 3.242 0.688 0.880 AA_DT9DG10:DC15DA16_BB 9 -4.600 8.359 31.623 1.039 -2.028 3.525 39.278 A A 10 11 -14.036 B B 15 14 3.558 -9.337 -1.348 0.203 AA_DG10DC11:DG14DC15_BB 10 -3.758 5.648 38.016 1.528 1.512 3.124 36.728 A A 11 12 1.867 B B 14 13 3.085 1.176 0.593 0.556 AA_DC11DG12:DC13DG14_BB 11 1.674 -2.658 36.673 0.729 -0.724 exptl_crystal_grow chem_comp_atom chem_comp_bond database_2 pdbx_struct_conn_angle struct_conn struct_site repository Initial release Version format compliance Version format compliance Experimental preparation Data collection Database references Derived calculations 1 0 2004-01-20 1 1 2008-04-28 1 2 2011-07-13 1 3 2018-02-14 1 4 2024-02-14 _exptl_crystal_grow.temp _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_struct_conn_angle.ptnr1_auth_asym_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr3_auth_asym_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2002-05-07 REL MG MAGNESIUM ION HOH water MO6 26 3 MG MG 26 A TIP 28 4 HOH HOH 28 A TIP 30 4 HOH HOH 30 A TIP 32 4 HOH HOH 32 A TIP 33 4 HOH HOH 33 A TIP 34 4 HOH HOH 34 A TIP 35 4 HOH HOH 35 A TIP 36 4 HOH HOH 36 A TIP 37 4 HOH HOH 37 A TIP 39 4 HOH HOH 39 A TIP 42 4 HOH HOH 42 A TIP 43 4 HOH HOH 43 A TIP 44 4 HOH HOH 44 A TIP 45 4 HOH HOH 45 A TIP 46 4 HOH HOH 46 A TIP 47 4 HOH HOH 47 A TIP 48 4 HOH HOH 48 A TIP 51 4 HOH HOH 51 A TIP 52 4 HOH HOH 52 A TIP 53 4 HOH HOH 53 A TIP 54 4 HOH HOH 54 A TIP 55 4 HOH HOH 55 A TIP 58 4 HOH HOH 58 A TIP 60 4 HOH HOH 60 A TIP 62 4 HOH HOH 62 A TIP 63 4 HOH HOH 63 A TIP 65 4 HOH HOH 65 A TIP 66 4 HOH HOH 66 A TIP 68 4 HOH HOH 68 A TIP 69 4 HOH HOH 69 A TIP 72 4 HOH HOH 72 A TIP 73 4 HOH HOH 73 A TIP 76 4 HOH HOH 76 A TIP 78 4 HOH HOH 78 A TIP 84 4 HOH HOH 84 A TIP 85 4 HOH HOH 85 A TIP 87 4 HOH HOH 87 A TIP 88 4 HOH HOH 88 A TIP 91 4 HOH HOH 91 A TIP 95 4 HOH HOH 95 A TIP 97 4 HOH HOH 97 A TIP 100 4 HOH HOH 100 A TIP 102 4 HOH HOH 102 A TIP 103 4 HOH HOH 103 A TIP 106 4 HOH HOH 106 A TIP 107 4 HOH HOH 107 A TIP 108 4 HOH HOH 108 A TIP 109 4 HOH HOH 109 A TIP 110 4 HOH HOH 110 A TIP 112 4 HOH HOH 112 A MO6 26 4 HOH HOH 115 A MO6 26 4 HOH HOH 116 A MO6 26 4 HOH HOH 118 A MO6 26 4 HOH HOH 119 A TIP 27 4 HOH HOH 27 B TIP 29 4 HOH HOH 29 B TIP 31 4 HOH HOH 31 B TIP 38 4 HOH HOH 38 B TIP 40 4 HOH HOH 40 B TIP 41 4 HOH HOH 41 B TIP 49 4 HOH HOH 49 B TIP 50 4 HOH HOH 50 B TIP 56 4 HOH HOH 56 B TIP 57 4 HOH HOH 57 B TIP 59 4 HOH HOH 59 B TIP 61 4 HOH HOH 61 B TIP 64 4 HOH HOH 64 B TIP 67 4 HOH HOH 67 B TIP 70 4 HOH HOH 70 B TIP 71 4 HOH HOH 71 B TIP 74 4 HOH HOH 74 B TIP 75 4 HOH HOH 75 B TIP 77 4 HOH HOH 77 B TIP 79 4 HOH HOH 79 B TIP 80 4 HOH HOH 80 B TIP 81 4 HOH HOH 81 B TIP 82 4 HOH HOH 82 B TIP 83 4 HOH HOH 83 B TIP 86 4 HOH HOH 86 B TIP 89 4 HOH HOH 89 B TIP 90 4 HOH HOH 90 B TIP 92 4 HOH HOH 92 B TIP 93 4 HOH HOH 93 B TIP 94 4 HOH HOH 94 B TIP 96 4 HOH HOH 96 B TIP 98 4 HOH HOH 98 B TIP 99 4 HOH HOH 99 B TIP 101 4 HOH HOH 101 B TIP 104 4 HOH HOH 104 B TIP 105 4 HOH HOH 105 B TIP 111 4 HOH HOH 111 B TIP 113 4 HOH HOH 113 B TIP 114 4 HOH HOH 114 B MO6 26 4 HOH HOH 117 B MO6 26 4 HOH HOH 120 B C 1 n 1 DC 1 A G 2 n 2 DG 2 A C 3 n 3 DC 3 A T 4 n 4 DT 4 A T 5 n 5 DT 5 A A 6 n 6 DA 6 A T 7 n 7 DT 7 A A 8 n 8 DA 8 A T 9 n 9 DT 9 A G 10 n 10 DG 10 A C 11 n 11 DC 11 A G 12 n 12 DG 12 A C 13 n 1 DC 13 B G 14 n 2 DG 14 B C 15 n 3 DC 15 B A 16 n 4 DA 16 B T 17 n 5 DT 17 B A 18 n 6 DA 18 B T 19 n 7 DT 19 B A 20 n 8 DA 20 B A 21 n 9 DA 21 B G 22 n 10 DG 22 B C 23 n 11 DC 23 B G 24 n 12 DG 24 B author_defined_assembly 2 dimeric A HOH 115 D O HOH 1_555 A MG 26 C MG MG 1_555 A HOH 116 D O HOH 1_555 90.7 A HOH 115 D O HOH 1_555 A MG 26 C MG MG 1_555 A HOH 118 D O HOH 1_555 88.7 A HOH 116 D O HOH 1_555 A MG 26 C MG MG 1_555 A HOH 118 D O HOH 1_555 178.5 A HOH 115 D O HOH 1_555 A MG 26 C MG MG 1_555 A HOH 119 D O HOH 1_555 89.4 A HOH 116 D O HOH 1_555 A MG 26 C MG MG 1_555 A HOH 119 D O HOH 1_555 87.7 A HOH 118 D O HOH 1_555 A MG 26 C MG MG 1_555 A HOH 119 D O HOH 1_555 91.0 A HOH 115 D O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 117 E O HOH 1_555 178.9 A HOH 116 D O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 117 E O HOH 1_555 90.3 A HOH 118 D O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 117 E O HOH 1_555 90.3 A HOH 119 D O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 117 E O HOH 1_555 91.3 A HOH 115 D O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 120 E O HOH 1_555 91.3 A HOH 116 D O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 120 E O HOH 1_555 91.1 A HOH 118 D O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 120 E O HOH 1_555 90.2 A HOH 119 D O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 120 E O HOH 1_555 178.6 B HOH 117 E O HOH 1_555 A MG 26 C MG MG 1_555 B HOH 120 E O HOH 1_555 88.1 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 B O3' DG 24 B O3' DG 12 1 Y 0.293 0.229 2.4 99.0 259 2799 2799 RANDOM 1 0.0 MOLECULAR REPLACEMENT G. Parkinson, J. Vojtechovsky, L. Clowney, A.T. Brunger, H.M. Berman,Acta Cryst. D, 52, 57-64 (1996). 2.4 99.0 88 580 7 485 0 0.426 0.375 2.51 35 2.4 99.0 1LP7 2887 1.0 1.0 0.061 1 99.0 0.104 2.40 2.49 282 97.9 data reduction DENZO data scaling SCALEPACK refinement CNS phasing CNS Crystal Structure of a Non-Self Complementary DNA Dodecamer Containing an A/T Tract: Analysis of the Effect of Crystal Environment on Local Helical Parameters 1 N N 2 N N 3 N N 4 N N 4 N N metalc 2.055 A MG 26 C MG MG 1_555 A HOH 115 D O HOH 1_555 metalc 2.051 A MG 26 C MG MG 1_555 A HOH 116 D O HOH 1_555 metalc 2.073 A MG 26 C MG MG 1_555 A HOH 118 D O HOH 1_555 metalc 2.070 A MG 26 C MG MG 1_555 A HOH 119 D O HOH 1_555 metalc 2.069 A MG 26 C MG MG 1_555 B HOH 117 E O HOH 1_555 metalc 2.081 A MG 26 C MG MG 1_555 B HOH 120 E O HOH 1_555 hydrog WATSON-CRICK A DC 1 A N3 DC 1 1_555 B DG 24 B N1 DG 12 1_555 hydrog WATSON-CRICK A DC 1 A N4 DC 1 1_555 B DG 24 B O6 DG 12 1_555 hydrog WATSON-CRICK A DC 1 A O2 DC 1 1_555 B DG 24 B N2 DG 12 1_555 hydrog WATSON-CRICK A DG 2 A N1 DG 2 1_555 B DC 23 B N3 DC 11 1_555 hydrog WATSON-CRICK A DG 2 A N2 DG 2 1_555 B DC 23 B O2 DC 11 1_555 hydrog WATSON-CRICK A DG 2 A O6 DG 2 1_555 B DC 23 B N4 DC 11 1_555 hydrog WATSON-CRICK A DC 3 A N3 DC 3 1_555 B DG 22 B N1 DG 10 1_555 hydrog WATSON-CRICK A DC 3 A N4 DC 3 1_555 B DG 22 B O6 DG 10 1_555 hydrog WATSON-CRICK A DC 3 A O2 DC 3 1_555 B DG 22 B N2 DG 10 1_555 hydrog WATSON-CRICK A DT 4 A N3 DT 4 1_555 B DA 21 B N1 DA 9 1_555 hydrog WATSON-CRICK A DT 4 A O4 DT 4 1_555 B DA 21 B N6 DA 9 1_555 hydrog WATSON-CRICK A DT 5 A N3 DT 5 1_555 B DA 20 B N1 DA 8 1_555 hydrog WATSON-CRICK A DT 5 A O4 DT 5 1_555 B DA 20 B N6 DA 8 1_555 hydrog WATSON-CRICK A DA 6 A N1 DA 6 1_555 B DT 19 B N3 DT 7 1_555 hydrog WATSON-CRICK A DA 6 A N6 DA 6 1_555 B DT 19 B O4 DT 7 1_555 hydrog WATSON-CRICK A DT 7 A N3 DT 7 1_555 B DA 18 B N1 DA 6 1_555 hydrog WATSON-CRICK A DT 7 A O4 DT 7 1_555 B DA 18 B N6 DA 6 1_555 hydrog WATSON-CRICK A DA 8 A N1 DA 8 1_555 B DT 17 B N3 DT 5 1_555 hydrog WATSON-CRICK A DA 8 A N6 DA 8 1_555 B DT 17 B O4 DT 5 1_555 hydrog WATSON-CRICK A DT 9 A N3 DT 9 1_555 B DA 16 B N1 DA 4 1_555 hydrog WATSON-CRICK A DT 9 A O4 DT 9 1_555 B DA 16 B N6 DA 4 1_555 hydrog WATSON-CRICK A DG 10 A N1 DG 10 1_555 B DC 15 B N3 DC 3 1_555 hydrog WATSON-CRICK A DG 10 A N2 DG 10 1_555 B DC 15 B O2 DC 3 1_555 hydrog WATSON-CRICK A DG 10 A O6 DG 10 1_555 B DC 15 B N4 DC 3 1_555 hydrog WATSON-CRICK A DC 11 A N3 DC 11 1_555 B DG 14 B N1 DG 2 1_555 hydrog WATSON-CRICK A DC 11 A N4 DC 11 1_555 B DG 14 B O6 DG 2 1_555 hydrog WATSON-CRICK A DC 11 A O2 DC 11 1_555 B DG 14 B N2 DG 2 1_555 hydrog WATSON-CRICK A DG 12 A N1 DG 12 1_555 B DC 13 B N3 DC 1 1_555 hydrog WATSON-CRICK A DG 12 A N2 DG 12 1_555 B DC 13 B O2 DC 1 1_555 hydrog WATSON-CRICK A DG 12 A O6 DG 12 1_555 B DC 13 B N4 DC 1 1_555 DNA DNA, A-TRACT, CRYSTAL ENVIRONMENT, LATTICE ENVIRONMENT, B-DNA, DODECAMER, CRYSTAL, DUPLEX 1LP7 PDB 1 1LP7 1LP7 PDB 2 1LP7 1 12 1LP7 1 12 1LP7 A 1 1 12 13 24 1LP7 13 24 1LP7 B 2 1 12 BINDING SITE FOR RESIDUE MG A 26 A MG 26 Software 6 A HOH 115 D HOH 6 1_555 A HOH 116 D HOH 6 1_555 A HOH 118 D HOH 6 1_555 A HOH 119 D HOH 6 1_555 B HOH 117 E HOH 6 1_555 B HOH 120 E HOH 6 1_555 19 P 21 21 21