0.025687 0.000000 0.000000 0.000000 0.025233 0.000000 0.000000 0.000000 0.030030 0.00000 0.00000 0.00000 Grzeskowiak, K. Yanagi, K. Prive, G.G. Dickerson, R.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 38.930 39.630 33.300 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 US J.Biol.Chem. JBCHA3 0071 0021-9258 266 8861 8883 2026600 The structure of B-helical C-G-A-T-C-G-A-T-C-G and comparison with C-C-A-A-C-G-T-T-G-G. The effect of base pair reversals. 1991 10.2210/pdb1d23/pdb pdb_00001d23 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 273.00 1 DIFFRACTOMETER RIGAKU AFC-5R x-ray 1 1.0 ROTATING ANODE 3045.004 DNA (5'-D(*CP*GP*AP*TP*CP*GP*AP*TP*CP*G)-3') 2 syn polymer 24.305 MAGNESIUM ION 2 syn non-polymer 18.015 water 154 nat water no no (DC)(DG)(DA)(DT)(DC)(DG)(DA)(DT)(DC)(DG) CGATCGATCG A,B polydeoxyribonucleotide n n n n n n n n n n 2.11 41.68 VAPOR DIFFUSION, SITTING DROP VAPOR DIFFUSION, SITTING DROP, temperature 277.00K 277.00 WATER 1 MPD 1 MGCL2 1 WATER 2 MPD 2 8.439 1 19 A 1 B 20 0.963 A_DC1:DG20_B 1 1.032 0.144 -0.082 -0.190 14.490 1 19 A 2 B 19 -1.998 A_DG2:DC19_B 2 -14.408 -0.114 0.283 -0.107 -2.184 1 20 A 3 B 18 0.047 A_DA3:DT18_B 3 -10.611 0.023 0.002 -0.099 4.165 1 20 A 4 B 17 1.029 A_DT4:DA17_B 4 -13.706 0.015 0.220 -0.184 -4.763 1 19 A 5 B 16 -0.401 A_DC5:DG16_B 5 -17.390 0.138 0.070 -0.215 0.101 1 19 A 6 B 15 -3.820 A_DG6:DC15_B 6 -10.087 0.007 -0.001 -0.153 -2.183 1 20 A 7 B 14 -1.529 A_DA7:DT14_B 7 -11.877 0.022 0.034 -0.107 4.109 1 20 A 8 B 13 1.142 A_DT8:DA13_B 8 -15.567 -0.099 0.182 -0.140 -8.726 1 19 A 9 B 12 -1.712 A_DC9:DG12_B 9 -15.066 0.164 0.110 -0.155 -6.393 1 19 A 10 B 11 -2.791 A_DG10:DC11_B 10 -3.826 0.082 -0.060 -0.178 3.293 37.763 A A 1 2 0.210 B B 20 19 3.277 0.136 -0.501 0.862 AA_DC1DG2:DC19DG20_BB 1 -1.079 1.667 37.748 1.315 0.635 3.674 42.511 A A 2 3 -1.529 B B 19 18 3.664 -1.109 0.202 -0.386 AA_DG2DA3:DT18DC19_BB 2 0.565 -0.779 42.494 -0.406 -0.214 3.087 33.203 A A 3 4 0.212 B B 18 17 3.129 0.121 0.362 -0.646 AA_DA3DT4:DA17DT18_BB 3 -2.774 4.859 33.090 -1.150 -1.076 3.329 40.534 A A 4 5 -6.399 B B 17 16 3.345 -4.423 -0.027 -0.106 AA_DT4DC5:DG16DA17_BB 4 2.581 -3.734 40.222 0.352 0.334 3.301 29.469 A A 5 6 22.065 B B 16 15 3.338 10.964 -0.211 0.550 AA_DC5DG6:DC15DG16_BB 5 0.859 -1.728 27.382 -1.385 0.608 3.336 40.137 A A 6 7 -2.541 B B 15 14 3.333 -1.741 -0.472 0.541 AA_DG6DA7:DT14DC15_BB 6 -3.752 5.477 39.932 0.991 0.251 3.218 33.508 A A 7 8 -6.848 B B 14 13 3.195 -3.940 -0.042 -0.387 AA_DA7DT8:DA13DT14_BB 7 -0.065 0.114 33.282 -0.034 0.062 3.520 44.170 A A 8 9 -3.566 B B 13 12 3.528 -2.680 -0.147 0.004 AA_DT8DC9:DG12DA13_BB 8 0.485 -0.645 44.090 0.276 0.245 3.466 35.990 A A 9 10 5.081 B B 12 11 3.349 3.135 0.775 1.216 AA_DC9DG10:DC11DG12_BB 9 1.350 -2.188 35.833 1.502 -1.053 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 Data collection Database references Derived calculations 1 0 1991-10-15 1 1 2008-05-22 1 2 2011-07-13 1 3 2024-02-07 _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.ptnr2_auth_asym_id _pdbx_struct_conn_angle.ptnr2_auth_seq_id _pdbx_struct_conn_angle.ptnr2_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.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id BNL Y BNL 1991-05-29 REL REL MG MAGNESIUM ION HOH water MO6 22 2 MG MG 22 A MO6 21 2 MG MG 21 B HOH 23 3 HOH HOH 23 A HOH 24 3 HOH HOH 24 A HOH 26 3 HOH HOH 26 A HOH 27 3 HOH HOH 27 A HOH 28 3 HOH HOH 28 A HOH 29 3 HOH HOH 29 A HOH 30 3 HOH HOH 30 A HOH 31 3 HOH HOH 31 A HOH 39 3 HOH HOH 39 A HOH 41 3 HOH HOH 41 A HOH 42 3 HOH HOH 42 A HOH 43 3 HOH HOH 43 A HOH 44 3 HOH HOH 44 A HOH 45 3 HOH HOH 45 A HOH 46 3 HOH HOH 46 A HOH 47 3 HOH HOH 47 A HOH 48 3 HOH HOH 48 A HOH 49 3 HOH HOH 49 A HOH 50 3 HOH HOH 50 A HOH 51 3 HOH HOH 51 A HOH 52 3 HOH HOH 52 A HOH 67 3 HOH HOH 67 A HOH 68 3 HOH HOH 68 A HOH 73 3 HOH HOH 73 A HOH 74 3 HOH HOH 74 A HOH 75 3 HOH HOH 75 A HOH 76 3 HOH HOH 76 A HOH 79 3 HOH HOH 79 A HOH 80 3 HOH HOH 80 A HOH 82 3 HOH HOH 82 A HOH 86 3 HOH HOH 86 A HOH 87 3 HOH HOH 87 A HOH 88 3 HOH HOH 88 A HOH 90 3 HOH HOH 90 A HOH 92 3 HOH HOH 92 A HOH 93 3 HOH HOH 93 A HOH 94 3 HOH HOH 94 A HOH 95 3 HOH HOH 95 A HOH 96 3 HOH HOH 96 A HOH 97 3 HOH HOH 97 A HOH 98 3 HOH HOH 98 A HOH 99 3 HOH HOH 99 A HOH 100 3 HOH HOH 100 A HOH 101 3 HOH HOH 101 A HOH 102 3 HOH HOH 102 A HOH 103 3 HOH HOH 103 A HOH 104 3 HOH HOH 104 A HOH 105 3 HOH HOH 105 A HOH 106 3 HOH HOH 106 A HOH 107 3 HOH HOH 107 A HOH 108 3 HOH HOH 108 A HOH 124 3 HOH HOH 124 A HOH 125 3 HOH HOH 125 A HOH 127 3 HOH HOH 127 A HOH 128 3 HOH HOH 128 A HOH 129 3 HOH HOH 129 A HOH 134 3 HOH HOH 134 A HOH 136 3 HOH HOH 136 A HOH 137 3 HOH HOH 137 A HOH 139 3 HOH HOH 139 A HOH 144 3 HOH HOH 144 A HOH 146 3 HOH HOH 146 A HOH 147 3 HOH HOH 147 A HOH 148 3 HOH HOH 148 A HOH 149 3 HOH HOH 149 A HOH 150 3 HOH HOH 150 A HOH 152 3 HOH HOH 152 A HOH 154 3 HOH HOH 154 A HOH 156 3 HOH HOH 156 A HOH 157 3 HOH HOH 157 A HOH 158 3 HOH HOH 158 A HOH 159 3 HOH HOH 159 A HOH 162 3 HOH HOH 162 A HOH 163 3 HOH HOH 163 A HOH 164 3 HOH HOH 164 A MO6 21 3 HOH HOH 166 A MO6 21 3 HOH HOH 167 A MO6 21 3 HOH HOH 169 A MO6 21 3 HOH HOH 170 A MO6 22 3 HOH HOH 171 A MO6 22 3 HOH HOH 174 A MO6 22 3 HOH HOH 175 A MO6 22 3 HOH HOH 176 A HOH 25 3 HOH HOH 25 B HOH 32 3 HOH HOH 32 B HOH 33 3 HOH HOH 33 B HOH 34 3 HOH HOH 34 B HOH 35 3 HOH HOH 35 B HOH 36 3 HOH HOH 36 B HOH 37 3 HOH HOH 37 B HOH 38 3 HOH HOH 38 B HOH 40 3 HOH HOH 40 B HOH 53 3 HOH HOH 53 B HOH 54 3 HOH HOH 54 B HOH 55 3 HOH HOH 55 B HOH 56 3 HOH HOH 56 B HOH 57 3 HOH HOH 57 B HOH 58 3 HOH HOH 58 B HOH 59 3 HOH HOH 59 B HOH 60 3 HOH HOH 60 B HOH 61 3 HOH HOH 61 B HOH 62 3 HOH HOH 62 B HOH 63 3 HOH HOH 63 B HOH 64 3 HOH HOH 64 B HOH 65 3 HOH HOH 65 B HOH 66 3 HOH HOH 66 B HOH 69 3 HOH HOH 69 B HOH 70 3 HOH HOH 70 B HOH 71 3 HOH HOH 71 B HOH 72 3 HOH HOH 72 B HOH 77 3 HOH HOH 77 B HOH 78 3 HOH HOH 78 B HOH 81 3 HOH HOH 81 B HOH 83 3 HOH HOH 83 B HOH 84 3 HOH HOH 84 B HOH 85 3 HOH HOH 85 B HOH 89 3 HOH HOH 89 B HOH 91 3 HOH HOH 91 B HOH 109 3 HOH HOH 109 B HOH 110 3 HOH HOH 110 B HOH 111 3 HOH HOH 111 B HOH 112 3 HOH HOH 112 B HOH 113 3 HOH HOH 113 B HOH 114 3 HOH HOH 114 B HOH 115 3 HOH HOH 115 B HOH 116 3 HOH HOH 116 B HOH 117 3 HOH HOH 117 B HOH 118 3 HOH HOH 118 B HOH 119 3 HOH HOH 119 B HOH 120 3 HOH HOH 120 B HOH 121 3 HOH HOH 121 B HOH 122 3 HOH HOH 122 B HOH 123 3 HOH HOH 123 B HOH 126 3 HOH HOH 126 B HOH 130 3 HOH HOH 130 B HOH 131 3 HOH HOH 131 B HOH 132 3 HOH HOH 132 B HOH 133 3 HOH HOH 133 B HOH 135 3 HOH HOH 135 B HOH 138 3 HOH HOH 138 B HOH 140 3 HOH HOH 140 B HOH 141 3 HOH HOH 141 B HOH 142 3 HOH HOH 142 B HOH 143 3 HOH HOH 143 B HOH 145 3 HOH HOH 145 B HOH 151 3 HOH HOH 151 B HOH 153 3 HOH HOH 153 B HOH 155 3 HOH HOH 155 B HOH 160 3 HOH HOH 160 B HOH 161 3 HOH HOH 161 B MO6 21 3 HOH HOH 165 B MO6 21 3 HOH HOH 168 B MO6 22 3 HOH HOH 172 B MO6 22 3 HOH HOH 173 B C 1 n 1 DC 1 A G 2 n 2 DG 2 A A 3 n 3 DA 3 A T 4 n 4 DT 4 A C 5 n 5 DC 5 A G 6 n 6 DG 6 A A 7 n 7 DA 7 A T 8 n 8 DT 8 A C 9 n 9 DC 9 A G 10 n 10 DG 10 A C 11 n 1 DC 11 B G 12 n 2 DG 12 B A 13 n 3 DA 13 B T 14 n 4 DT 14 B C 15 n 5 DC 15 B G 16 n 6 DG 16 B A 17 n 7 DA 17 B T 18 n 8 DT 18 B C 19 n 9 DC 19 B G 20 n 10 DG 20 B author_defined_assembly 2 dimeric A HOH 171 E O HOH 1_555 A MG 22 C MG MG 1_555 A HOH 174 E O HOH 1_555 90.2 A HOH 171 E O HOH 1_555 A MG 22 C MG MG 1_555 A HOH 175 E O HOH 1_555 91.5 A HOH 174 E O HOH 1_555 A MG 22 C MG MG 1_555 A HOH 175 E O HOH 1_555 89.1 A HOH 171 E O HOH 1_555 A MG 22 C MG MG 1_555 A HOH 176 E O HOH 1_555 89.9 A HOH 174 E O HOH 1_555 A MG 22 C MG MG 1_555 A HOH 176 E O HOH 1_555 89.2 A HOH 175 E O HOH 1_555 A MG 22 C MG MG 1_555 A HOH 176 E O HOH 1_555 177.8 A HOH 171 E O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 172 F O HOH 1_555 178.4 A HOH 174 E O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 172 F O HOH 1_555 88.8 A HOH 175 E O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 172 F O HOH 1_555 89.8 A HOH 176 E O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 172 F O HOH 1_555 88.8 A HOH 171 E O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 173 F O HOH 1_555 92.2 A HOH 174 E O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 173 F O HOH 1_555 177.4 A HOH 175 E O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 173 F O HOH 1_555 91.8 A HOH 176 E O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 173 F O HOH 1_555 89.9 B HOH 172 F O HOH 1_555 A MG 22 C MG MG 1_555 B HOH 173 F O HOH 1_555 88.7 A HOH 166 E O HOH 1_555 B MG 21 D MG MG 1_555 A HOH 167 E O HOH 1_555 89.8 A HOH 166 E O HOH 1_555 B MG 21 D MG MG 1_555 A HOH 169 E O HOH 1_555 88.9 A HOH 167 E O HOH 1_555 B MG 21 D MG MG 1_555 A HOH 169 E O HOH 1_555 89.6 A HOH 166 E O HOH 1_555 B MG 21 D MG MG 1_555 A HOH 170 E O HOH 1_555 88.0 A HOH 167 E O HOH 1_555 B MG 21 D MG MG 1_555 A HOH 170 E O HOH 1_555 91.0 A HOH 169 E O HOH 1_555 B MG 21 D MG MG 1_555 A HOH 170 E O HOH 1_555 176.8 A HOH 166 E O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 165 F O HOH 1_555 178.5 A HOH 167 E O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 165 F O HOH 1_555 89.0 A HOH 169 E O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 165 F O HOH 1_555 90.1 A HOH 170 E O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 165 F O HOH 1_555 93.0 A HOH 166 E O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 168 F O HOH 1_555 90.4 A HOH 167 E O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 168 F O HOH 1_555 176.6 A HOH 169 E O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 168 F O HOH 1_555 87.0 A HOH 170 E O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 168 F O HOH 1_555 92.4 B HOH 165 F O HOH 1_555 B MG 21 D MG MG 1_555 B HOH 168 F O HOH 1_555 90.7 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 A O O HOH HOH 42 67 2.18 1 B B O O HOH HOH 35 77 2.18 1 3.31 0.30 108.30 111.61 A A A O4' C1' N1 DC DC DC 1 1 1 N 1 -3.11 0.40 121.90 118.79 A A A N3 C4 C5 DC DC DC 1 1 1 N 1 4.21 0.70 118.00 122.21 A A A N3 C4 N4 DC DC DC 1 1 1 N 1 7.91 1.20 119.70 127.61 A A A C3' O3' P DC DC DG 1 1 2 Y 1 3.05 0.50 111.50 114.55 A A A C5 C6 N1 DG DG DG 2 2 2 N 1 -3.50 0.50 129.30 125.80 A A A N1 C2 N3 DA DA DA 3 3 3 N 1 -3.14 0.50 117.70 114.56 A A A C5 C6 N1 DA DA DA 3 3 3 N 1 8.03 1.20 119.70 127.73 A A A C3' O3' P DA DA DT 3 3 4 Y 1 4.57 0.60 114.60 119.17 A A A N1 C2 N3 DT DT DT 4 4 4 N 1 -4.70 0.60 127.20 122.50 A A A C2 N3 C4 DT DT DT 4 4 4 N 1 -6.00 0.80 109.40 103.40 A A A O5' C5' C4' DC DC DC 5 5 5 N 1 3.65 0.60 118.90 122.55 A A A N1 C2 O2 DC DC DC 5 5 5 N 1 -5.40 0.80 109.40 104.00 A A A O5' C5' C4' DG DG DG 6 6 6 N 1 -5.13 0.80 102.40 97.27 A A A C3' C2' C1' DG DG DG 6 6 6 N 1 3.65 0.30 108.30 111.95 A A A O4' C1' N9 DG DG DG 6 6 6 N 1 3.16 0.50 111.50 114.66 A A A C5 C6 N1 DG DG DG 6 6 6 N 1 8.01 1.20 119.70 127.71 A A A C3' O3' P DG DG DA 6 6 7 Y 1 2.64 0.30 108.30 110.94 A A A O4' C1' N9 DA DA DA 7 7 7 N 1 3.87 0.60 118.60 122.47 A A A C6 N1 C2 DA DA DA 7 7 7 N 1 -3.45 0.50 117.70 114.25 A A A C5 C6 N1 DA DA DA 7 7 7 N 1 7.65 1.20 119.70 127.35 A A A C3' O3' P DA DA DT 7 7 8 Y 1 9.69 1.10 110.50 120.19 A A A O3' P OP2 DA DT DT 7 8 8 Y 1 -10.59 1.60 120.90 110.31 A A A P O5' C5' DT DT DT 8 8 8 N 1 -4.15 0.60 127.20 123.05 A A A C2 N3 C4 DT DT DT 8 8 8 N 1 -4.98 0.70 108.00 103.02 A A A O4' C1' N1 DC DC DC 9 9 9 N 1 -6.67 0.80 109.40 102.73 A A A O5' C5' C4' DG DG DG 10 10 10 N 1 3.29 0.50 111.50 114.79 A A A C5 C6 N1 DG DG DG 10 10 10 N 1 -5.06 0.80 109.40 104.34 B B B O5' C5' C4' DC DC DC 11 11 11 N 1 -5.22 0.80 102.40 97.18 B B B C3' C2' C1' DC DC DC 11 11 11 N 1 4.22 0.30 108.30 112.52 B B B O4' C1' N1 DC DC DC 11 11 11 N 1 3.09 0.50 111.50 114.59 B B B C5 C6 N1 DG DG DG 12 12 12 N 1 15.56 1.20 119.70 135.26 B B B C3' O3' P DG DG DA 12 12 13 Y 1 4.06 0.60 118.60 122.66 B B B C6 N1 C2 DA DA DA 13 13 13 N 1 -3.98 0.50 129.30 125.32 B B B N1 C2 N3 DA DA DA 13 13 13 N 1 -3.09 0.50 117.70 114.61 B B B C5 C6 N1 DA DA DA 13 13 13 N 1 -4.67 0.60 127.20 122.53 B B B C2 N3 C4 DT DT DT 14 14 14 N 1 3.77 0.60 115.20 118.97 B B B N3 C4 C5 DT DT DT 14 14 14 N 1 7.51 1.10 110.50 118.01 B B B O3' P OP2 DC DG DG 15 16 16 Y 1 -6.26 0.80 102.40 96.14 B B B C3' C2' C1' DG DG DG 16 16 16 N 1 4.09 0.30 108.30 112.39 B B B O4' C1' N9 DG DG DG 16 16 16 N 1 3.03 0.50 111.50 114.53 B B B C5 C6 N1 DG DG DG 16 16 16 N 1 -9.08 1.50 119.60 110.52 B B B OP1 P OP2 DA DA DA 17 17 17 N 1 13.60 1.20 110.70 124.30 B B B O5' P OP1 DA DA DA 17 17 17 N 1 20.45 1.60 120.90 141.35 B B B P O5' C5' DA DA DA 17 17 17 N 1 -3.60 0.40 104.50 100.90 B B B O4' C4' C3' DA DA DA 17 17 17 N 1 7.17 1.10 109.80 116.97 B B B C5' C4' O4' DA DA DA 17 17 17 N 1 3.66 0.60 118.60 122.26 B B B N1 C6 N6 DA DA DA 17 17 17 N 1 -2.49 0.40 121.90 119.41 B B B N3 C4 C5 DC DC DC 19 19 19 N 1 3.40 0.50 111.50 114.90 B B B C5 C6 N1 DG DG DG 20 20 20 N 1 -4.16 0.60 128.60 124.44 B B B C5 C6 O6 DG DG DG 20 20 20 N 1 A A C5' C4' DT DT 4 4 0.047 0.007 1.512 1.559 N 1 A A O4' C1' DT DT 4 4 0.083 0.011 1.420 1.503 N 1 A A C2' C1' DC DC 9 9 -0.064 0.010 1.518 1.454 N 1 A A O4' C1' DC DC 9 9 0.093 0.011 1.420 1.513 N 1 A A O4' C4' DC DC 9 9 -0.066 0.010 1.446 1.380 N 1 B B O4' C1' DT DT 14 14 0.085 0.011 1.420 1.505 N 1 B B O4' C4' DT DT 14 14 -0.065 0.010 1.446 1.381 N 1 B B O4' C4' DC DC 15 15 -0.077 0.010 1.446 1.369 N 1 B B O4' C1' DA DA 17 17 0.071 0.011 1.420 1.491 N 1 A B O O HOH HOH 144 161 2.15 1_555 2_554 0.1610000 1.500 8.000 5107 1 2.000 TR isotropic TR isotropic 1.500 8.000 142 560 14 404 0 0.020 fix fix 1.500 8.000 1D23 6893 5107 2.000 1 refinement NUCLSQ THE STRUCTURE OF B-HELICAL C-G-A-T-C-G-A-T-C-G AND COMPARISON WITH C-C-A-A-C-G-T-T-G-G. THE EFFECT OF BASE PAIR REVERSALS 1 N N 1 N N 2 N N 2 N N 3 N N 3 N N metalc 1.953 A MG 22 C MG MG 1_555 A HOH 171 E O HOH 1_555 metalc 2.015 A MG 22 C MG MG 1_555 A HOH 174 E O HOH 1_555 metalc 2.020 A MG 22 C MG MG 1_555 A HOH 175 E O HOH 1_555 metalc 2.001 A MG 22 C MG MG 1_555 A HOH 176 E O HOH 1_555 metalc 2.064 A MG 22 C MG MG 1_555 B HOH 172 F O HOH 1_555 metalc 1.997 A MG 22 C MG MG 1_555 B HOH 173 F O HOH 1_555 metalc 2.035 A HOH 166 E O HOH 1_555 B MG 21 D MG MG 1_555 metalc 2.005 A HOH 167 E O HOH 1_555 B MG 21 D MG MG 1_555 metalc 2.053 A HOH 169 E O HOH 1_555 B MG 21 D MG MG 1_555 metalc 2.003 A HOH 170 E O HOH 1_555 B MG 21 D MG MG 1_555 metalc 2.002 B MG 21 D MG MG 1_555 B HOH 165 F O HOH 1_555 metalc 2.050 B MG 21 D MG MG 1_555 B HOH 168 F O HOH 1_555 hydrog WATSON-CRICK A DC 1 A N3 DC 1 1_555 B DG 20 B N1 DG 10 1_555 hydrog WATSON-CRICK A DC 1 A N4 DC 1 1_555 B DG 20 B O6 DG 10 1_555 hydrog WATSON-CRICK A DC 1 A O2 DC 1 1_555 B DG 20 B N2 DG 10 1_555 hydrog WATSON-CRICK A DG 2 A N1 DG 2 1_555 B DC 19 B N3 DC 9 1_555 hydrog WATSON-CRICK A DG 2 A N2 DG 2 1_555 B DC 19 B O2 DC 9 1_555 hydrog WATSON-CRICK A DG 2 A O6 DG 2 1_555 B DC 19 B N4 DC 9 1_555 hydrog WATSON-CRICK A DA 3 A N1 DA 3 1_555 B DT 18 B N3 DT 8 1_555 hydrog WATSON-CRICK A DA 3 A N6 DA 3 1_555 B DT 18 B O4 DT 8 1_555 hydrog WATSON-CRICK A DT 4 A N3 DT 4 1_555 B DA 17 B N1 DA 7 1_555 hydrog WATSON-CRICK A DT 4 A O4 DT 4 1_555 B DA 17 B N6 DA 7 1_555 hydrog WATSON-CRICK A DC 5 A N3 DC 5 1_555 B DG 16 B N1 DG 6 1_555 hydrog WATSON-CRICK A DC 5 A N4 DC 5 1_555 B DG 16 B O6 DG 6 1_555 hydrog WATSON-CRICK A DC 5 A O2 DC 5 1_555 B DG 16 B N2 DG 6 1_555 hydrog WATSON-CRICK A DG 6 A N1 DG 6 1_555 B DC 15 B N3 DC 5 1_555 hydrog WATSON-CRICK A DG 6 A N2 DG 6 1_555 B DC 15 B O2 DC 5 1_555 hydrog WATSON-CRICK A DG 6 A O6 DG 6 1_555 B DC 15 B N4 DC 5 1_555 hydrog WATSON-CRICK A DA 7 A N1 DA 7 1_555 B DT 14 B N3 DT 4 1_555 hydrog WATSON-CRICK A DA 7 A N6 DA 7 1_555 B DT 14 B O4 DT 4 1_555 hydrog WATSON-CRICK A DT 8 A N3 DT 8 1_555 B DA 13 B N1 DA 3 1_555 hydrog WATSON-CRICK A DT 8 A O4 DT 8 1_555 B DA 13 B N6 DA 3 1_555 hydrog WATSON-CRICK A DC 9 A N3 DC 9 1_555 B DG 12 B N1 DG 2 1_555 hydrog WATSON-CRICK A DC 9 A N4 DC 9 1_555 B DG 12 B O6 DG 2 1_555 hydrog WATSON-CRICK A DC 9 A O2 DC 9 1_555 B DG 12 B N2 DG 2 1_555 hydrog WATSON-CRICK A DG 10 A N1 DG 10 1_555 B DC 11 B N3 DC 1 1_555 hydrog WATSON-CRICK A DG 10 A N2 DG 10 1_555 B DC 11 B O2 DC 1 1_555 hydrog WATSON-CRICK A DG 10 A O6 DG 10 1_555 B DC 11 B N4 DC 1 1_555 DNA B-DNA, DOUBLE HELIX, DNA 1D23 PDB 1 1D23 1 10 1D23 1 10 1D23 A 1 1 10 11 20 1D23 11 20 1D23 B 1 1 10 BINDING SITE FOR RESIDUE MG B 21 B MG 21 Software 6 BINDING SITE FOR RESIDUE MG A 22 A MG 22 Software 6 A HOH 166 E HOH 6 1_555 A HOH 167 E HOH 6 1_555 A HOH 169 E HOH 6 1_555 A HOH 170 E HOH 6 1_555 B HOH 165 F HOH 6 1_555 B HOH 168 F HOH 6 1_555 A HOH 171 E HOH 6 1_555 A HOH 174 E HOH 6 1_555 A HOH 175 E HOH 6 1_555 A HOH 176 E HOH 6 1_555 B HOH 172 F HOH 6 1_555 B HOH 173 F HOH 6 1_555 19 P 21 21 21