0.041955 0.000000 0.000000 0.000000 0.028614 0.000000 0.000000 0.000000 0.020876 0.00000 0.00000 0.00000 0000-0001-5617-8447 Wang, S.C. 0000-0003-4170-1527 Hou, M.H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 23.835 34.948 47.901 Co 2 58.933 COBALT (II) ION non-polymer 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 C6 H14 O2 118.174 (4S)-2-METHYL-2,4-PENTANEDIOL non-polymer C27 H25 N5 O 435.520 N-[5-(acridin-9-ylamino)pentyl]quinoxaline-2-carboxamide non-polymer N 1 N CO N 2 N O N 3 N P N 4 N O N 5 N O N 6 N O N 7 N C N 8 R C N 9 N O N 10 S C N 11 N O N 12 N C N 13 R C Y 14 N N Y 15 N C Y 16 N N Y 17 N C Y 18 N C N 19 N N Y 20 N N Y 21 N C Y 22 N N Y 23 N C 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 H N 38 N O N 39 N P N 40 N O N 41 N O N 42 N O N 43 N C N 44 R C N 45 N O N 46 S C N 47 N O N 48 N C N 49 R C N 50 N N N 51 N C N 52 N O N 53 N N N 54 N C N 55 N N N 56 N C N 57 N C 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 H N 72 N O N 73 N P N 74 N O N 75 N O N 76 N O N 77 N C N 78 R C N 79 N O N 80 S C N 81 N O N 82 N C N 83 R C Y 84 N N Y 85 N C Y 86 N N Y 87 N C N 88 N C N 89 N O N 90 N N N 91 N C N 92 N N N 93 N N Y 94 N C 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 H N 109 N O N 110 N P N 111 N O N 112 N O N 113 N O N 114 N C N 115 R C N 116 N O N 117 S C N 118 N O N 119 N C N 120 R C N 121 N N N 122 N C N 123 N O N 124 N N N 125 N C N 126 N O N 127 N C N 128 N C N 129 N C 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 H N 145 N O N 146 N H N 147 N H N 148 N C N 149 N C N 150 N O N 151 N C N 152 N C N 153 S C N 154 N O N 155 N C N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N H Y 170 N C Y 171 N C Y 172 N C Y 173 N C Y 174 N C Y 175 N C Y 176 N C Y 177 N C Y 178 N C Y 179 N C Y 180 N C Y 181 N C Y 182 N C N 183 N C N 184 N C N 185 N C N 186 N C Y 187 N N N 188 N N N 189 N C N 190 N N N 191 N C Y 192 N C N 193 N O Y 194 N N Y 195 N C Y 196 N C Y 197 N N Y 198 N C Y 199 N C Y 200 N C Y 201 N C Y 202 N C N 203 N H N 204 N H N 205 N H N 206 N H N 207 N H N 208 N H N 209 N H N 210 N H N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N H 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 N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing Y 173 N doub Y 174 N sing Y 175 N sing Y 176 N doub Y 177 N doub Y 178 N sing Y 179 N sing N 180 N sing N 181 N sing Y 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing Y 188 N doub Y 189 N doub N 190 N doub N 191 N sing N 192 N sing Y 193 N sing Y 194 N sing Y 195 N sing Y 196 N doub Y 197 N doub Y 198 N sing Y 199 N doub Y 200 N doub Y 201 N sing Y 202 N sing Y 203 N sing Y 204 N sing Y 205 N doub Y 206 N doub Y 207 N sing Y 208 N sing Y 209 N doub N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing UK Nucleic Acids Res. NARHAD 0389 1362-4962 54 10.1093/nar/gkag520 42206361 Structural basis for asymmetric bis-intercalator targeting of DNA triplex junctions enabling dual inhibition of topoisomerase I and oncogene transcription. 2026 0000-0001-5617-8447 0000-0003-4435-8322 0009-0001-5512-8517 0000-0002-7632-9369 0000-0001-9558-3189 0000-0003-4170-1527 10.2210/pdb9v89/pdb pdb_00009v89 100 1 N PIXEL 2022-09-28 DECTRIS EIGER X 16M SINGLE WAVELENGTH M x-ray 1 0.97626 1.0 TPS 07A NSRRC 0.97626 SYNCHROTRON NSRRC BEAMLINE TPS 07A 2426.617 DNA (5'-D(P*CP*GP*TP*TP*AP*AP*CP*G)-3') 2 syn polymer 58.933 COBALT (II) ION 2 syn non-polymer 435.520 N-[5-(acridin-9-ylamino)pentyl]quinoxaline-2-carboxamide 1 syn non-polymer 118.174 (4S)-2-METHYL-2,4-PENTANEDIOL 1 syn non-polymer 18.015 water 80 nat water no no (DC)(DG)(DT)(DT)(DA)(DA)(DC)(DG) CGTTAACG A,B polydeoxyribonucleotide n n n n n n n n 1 2.06 40.16 VAPOR DIFFUSION, SITTING DROP 6.5 0.6mM oligonucleotides, 0.6mM QA5, 50mM 2-(N-morpholino)ethanesulfonic acid hydrate (pH 6.5), 200mM potassium chloride, 5mM hexammine cobalt(III) chloride, 15% (v/v) 2-methyl-2,4-pentanediol 293 4.840 1 19 A 1 B 8 -0.463 A_DC1:DG8_B 1 2.223 0.305 -0.664 -0.280 -14.420 1 19 A 2 B 7 -0.504 A_DG2:DC7_B 2 1.583 -0.223 -0.120 -0.099 -5.109 1 20 A 3 B 6 3.120 A_DT3:DA6_B 3 -10.175 -0.075 0.259 -0.100 0.145 1 20 A 4 B 5 3.875 A_DT4:DA5_B 4 -16.462 -0.105 -0.270 -0.130 -1.378 1 20 A 5 B 4 6.631 A_DA5:DT4_B 5 -15.330 0.020 -0.323 -0.241 3.593 1 20 A 6 B 3 1.541 A_DA6:DT3_B 6 -8.311 0.191 0.171 -0.119 12.703 1 19 A 7 B 2 -0.786 A_DC7:DG2_B 7 -2.212 0.254 -0.107 -0.142 0.745 1 19 A 8 B 1 -2.128 A_DG8:DC1_B 8 21.965 -0.048 -0.205 -0.219 3.030 25.199 A A 2 3 17.125 B B 7 6 3.160 7.328 -0.373 -0.045 AA_DG2DT3:DA6DC7_BB 1 -4.362 10.193 23.734 -2.195 -0.390 2.974 32.615 A A 3 4 8.680 B B 6 5 3.059 4.854 -0.319 -0.171 AA_DT3DT4:DA5DA6_BB 2 2.277 -4.072 32.183 -1.087 0.935 3.778 38.028 A A 4 5 19.723 B B 5 4 3.517 12.624 0.227 1.382 AA_DT4DA5:DT4DA5_BB 3 0.793 -1.239 35.937 0.275 -0.232 2.941 32.174 A A 5 6 13.479 B B 4 3 3.087 7.396 0.224 -0.151 AA_DA5DA6:DT3DT4_BB 4 -2.955 5.385 31.197 -1.511 -0.898 3.138 26.446 A A 6 7 4.248 B B 3 2 3.129 1.938 0.522 -0.285 AA_DA6DC7:DG2DT3_BB 5 2.811 -6.160 26.228 -1.119 -0.424 6.644 27.520 A A 7 8 -15.961 B B 2 1 6.653 -7.092 2.864 0.960 AA_DC7DG8:DC1DG2_BB 6 14.985 -33.722 22.044 5.961 2.311 citation citation_author repository Initial release Database references 1 0 2026-06-03 1 1 2026-06-10 _citation.country _citation.journal_abbrev _citation.journal_id_ASTM _citation.journal_id_CSD _citation.journal_id_ISSN _citation.journal_volume _citation.pdbx_database_id_DOI _citation.pdbx_database_id_PubMed _citation.title _citation.year Taiwan Ministry of Science and Technology (MoST, Taiwan) 109-2628-M-005-001-MY4 Taiwan Ministry of Science and Technology (MoST, Taiwan) 109-2311-B-005-007-MY3 mhho@nchu.edu.tw 0000-0003-4170-1527 Ming-Hon Hou principal investigator/group leader N PDBJ Y PDBJ 2025-05-29 REL REL W1H W1H SUBJECT OF INVESTIGATION CO COBALT (II) ION W1H N-[5-(acridin-9-ylamino)pentyl]quinoxaline-2-carboxamide MPD (4S)-2-METHYL-2,4-PENTANEDIOL HOH water 32630 synthetic construct sample 1 8 Y N BIOVIA Discovery Studio Other experimental model CO 2 2 CO CO 101 A CO 3 2 CO CO 102 A F1R 101 3 W1H W1H 101 B MPD 111 4 MPD MPD 102 B HOH 9 5 HOH HOH 201 A HOH 50 5 HOH HOH 202 A HOH 30 5 HOH HOH 203 A HOH 3 5 HOH HOH 204 A HOH 19 5 HOH HOH 205 A HOH 84 5 HOH HOH 206 A HOH 57 5 HOH HOH 207 A HOH 45 5 HOH HOH 208 A HOH 14 5 HOH HOH 209 A HOH 12 5 HOH HOH 210 A HOH 24 5 HOH HOH 211 A HOH 23 5 HOH HOH 212 A HOH 106 5 HOH HOH 213 A HOH 53 5 HOH HOH 214 A HOH 87 5 HOH HOH 215 A HOH 69 5 HOH HOH 216 A HOH 7 5 HOH HOH 217 A HOH 81 5 HOH HOH 218 A HOH 29 5 HOH HOH 219 A HOH 75 5 HOH HOH 220 A HOH 73 5 HOH HOH 221 A HOH 74 5 HOH HOH 222 A HOH 68 5 HOH HOH 223 A HOH 109 5 HOH HOH 224 A HOH 83 5 HOH HOH 225 A HOH 76 5 HOH HOH 226 A HOH 77 5 HOH HOH 227 A HOH 78 5 HOH HOH 228 A HOH 80 5 HOH HOH 229 A HOH 48 5 HOH HOH 230 A HOH 58 5 HOH HOH 231 A HOH 88 5 HOH HOH 232 A HOH 98 5 HOH HOH 233 A HOH 38 5 HOH HOH 234 A HOH 51 5 HOH HOH 235 A HOH 34 5 HOH HOH 236 A HOH 104 5 HOH HOH 237 A HOH 64 5 HOH HOH 201 B HOH 44 5 HOH HOH 202 B HOH 56 5 HOH HOH 203 B HOH 40 5 HOH HOH 204 B HOH 49 5 HOH HOH 205 B HOH 21 5 HOH HOH 206 B HOH 4 5 HOH HOH 207 B HOH 86 5 HOH HOH 208 B HOH 6 5 HOH HOH 209 B HOH 22 5 HOH HOH 210 B HOH 8 5 HOH HOH 211 B HOH 28 5 HOH HOH 212 B HOH 10 5 HOH HOH 213 B HOH 2 5 HOH HOH 214 B HOH 15 5 HOH HOH 215 B HOH 41 5 HOH HOH 216 B HOH 18 5 HOH HOH 217 B HOH 31 5 HOH HOH 218 B HOH 36 5 HOH HOH 219 B HOH 37 5 HOH HOH 220 B HOH 13 5 HOH HOH 221 B HOH 70 5 HOH HOH 222 B HOH 107 5 HOH HOH 223 B HOH 32 5 HOH HOH 224 B HOH 11 5 HOH HOH 225 B HOH 43 5 HOH HOH 226 B HOH 25 5 HOH HOH 227 B HOH 16 5 HOH HOH 228 B HOH 66 5 HOH HOH 229 B HOH 72 5 HOH HOH 230 B HOH 71 5 HOH HOH 231 B HOH 67 5 HOH HOH 232 B HOH 65 5 HOH HOH 233 B HOH 91 5 HOH HOH 234 B HOH 26 5 HOH HOH 235 B HOH 60 5 HOH HOH 236 B HOH 108 5 HOH HOH 237 B HOH 92 5 HOH HOH 238 B HOH 110 5 HOH HOH 239 B HOH 59 5 HOH HOH 240 B HOH 55 5 HOH HOH 241 B HOH 20 5 HOH HOH 242 B HOH 54 5 HOH HOH 243 B DC 1 n 1 DC 1 A DG 2 n 2 DG 2 A DT 3 n 3 DT 3 A DT 4 n 4 DT 4 A DA 5 n 5 DA 5 A DA 6 n 6 DA 6 A DC 7 n 7 DC 7 A DG 8 n 8 DG 8 A DC 1 n 1 DC 1 B DG 2 n 2 DG 2 B DT 3 n 3 DT 3 B DT 4 n 4 DT 4 B DA 5 n 5 DA 5 B DA 6 n 6 DA 6 B DC 7 n 7 DC 7 B DG 8 n 8 DG 8 B author_and_software_defined_assembly PISA 2 dimeric none 1140 -20 4140 A HOH 216 G O HOH 1_555 A CO 101 C CO CO 1_555 A HOH 223 G O HOH 1_555 91.6 A HOH 216 G O HOH 1_555 A CO 101 C CO CO 1_555 B HOH 222 H O HOH 2_554 91.8 A HOH 223 G O HOH 1_555 A CO 101 C CO CO 1_555 B HOH 222 H O HOH 2_554 96.6 A HOH 216 G O HOH 1_555 A CO 101 C CO CO 1_555 B HOH 230 H O HOH 2_554 87.9 A HOH 223 G O HOH 1_555 A CO 101 C CO CO 1_555 B HOH 230 H O HOH 2_554 178.9 B HOH 222 H O HOH 2_554 A CO 101 C CO CO 1_555 B HOH 230 H O HOH 2_554 82.4 A HOH 216 G O HOH 1_555 A CO 101 C CO CO 1_555 B HOH 231 H O HOH 3_654 176.0 A HOH 223 G O HOH 1_555 A CO 101 C CO CO 1_555 B HOH 231 H O HOH 3_654 90.1 B HOH 222 H O HOH 2_554 A CO 101 C CO CO 1_555 B HOH 231 H O HOH 3_654 91.6 B HOH 230 H O HOH 2_554 A CO 101 C CO CO 1_555 B HOH 231 H O HOH 3_654 90.5 A HOH 216 G O HOH 1_555 A CO 101 C CO CO 1_555 B HOH 232 H O HOH 3_654 89.4 A HOH 223 G O HOH 1_555 A CO 101 C CO CO 1_555 B HOH 232 H O HOH 3_654 91.4 B HOH 222 H O HOH 2_554 A CO 101 C CO CO 1_555 B HOH 232 H O HOH 3_654 171.8 B HOH 230 H O HOH 2_554 A CO 101 C CO CO 1_555 B HOH 232 H O HOH 3_654 89.5 B HOH 231 H O HOH 3_654 A CO 101 C CO CO 1_555 B HOH 232 H O HOH 3_654 87.0 A HOH 220 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 221 G O HOH 3_644 87.3 A HOH 220 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 222 G O HOH 1_555 90.4 A HOH 221 G O HOH 3_644 A CO 102 D CO CO 1_555 A HOH 222 G O HOH 1_555 97.1 A HOH 220 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 226 G O HOH 1_555 90.0 A HOH 221 G O HOH 3_644 A CO 102 D CO CO 1_555 A HOH 226 G O HOH 1_555 176.0 A HOH 222 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 226 G O HOH 1_555 85.8 A HOH 220 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 227 G O HOH 3_644 95.1 A HOH 221 G O HOH 3_644 A CO 102 D CO CO 1_555 A HOH 227 G O HOH 3_644 84.5 A HOH 222 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 227 G O HOH 3_644 174.3 A HOH 226 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 227 G O HOH 3_644 92.8 A HOH 220 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 228 G O HOH 3_644 179.7 A HOH 221 G O HOH 3_644 A CO 102 D CO CO 1_555 A HOH 228 G O HOH 3_644 92.4 A HOH 222 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 228 G O HOH 3_644 89.5 A HOH 226 G O HOH 1_555 A CO 102 D CO CO 1_555 A HOH 228 G O HOH 3_644 90.3 A HOH 227 G O HOH 3_644 A CO 102 D CO CO 1_555 A HOH 228 G O HOH 3_644 85.0 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 0.2297 0.2123 0.2141 1.27 23.95 1081 10803 10.01 97.57 0.13 1 NONE 1.38 MOLECULAR REPLACEMENT 23.09 0.90 1.11 ML FLAT BULK SOLVENT MODEL 1.27 23.95 80 451 43 328 0 0.011 410 1.430 620 34.419 163 0.059 65 0.014 19 0.2895 0.2519 1.33 131 1180 96.00 0.2453 0.2392 1.40 130 1165 96.00 0.2511 0.2259 1.49 132 1193 97.00 0.2511 0.2144 1.60 135 1214 98.00 0.1998 0.1893 1.76 134 1206 98.00 0.2334 0.2020 2.02 135 1212 98.00 0.2599 0.2339 2.54 137 1239 98.00 0.2091 0.2034 23.95 147 1313 98.00 1.27 30.00 9V89 10857 1.000 1.000 0.059 0.028 0.066 1.054 1 13.5 5.9 97.5 0.203 1.27 1.32 1052 0.973 0.993 0.086 0.221 1.038 1 6.4 96.8 0.176 1.32 1.37 1045 0.973 0.993 0.076 0.193 1.089 1 6.3 96.7 0.152 1.37 1.43 1034 0.979 0.995 0.065 0.166 1.093 1 6.4 95.8 0.127 1.43 1.51 1060 0.987 0.997 0.055 0.139 1.005 1 6.3 97.1 0.105 1.51 1.60 1105 0.990 0.998 0.047 0.115 1.078 1 6.1 98.7 0.083 1.60 1.72 1074 0.992 0.998 0.039 0.092 1.071 1 5.8 98.3 0.073 1.72 1.90 1070 0.994 0.998 0.034 0.081 1.034 1 5.7 97.3 0.063 1.90 2.17 1099 0.995 0.999 0.029 0.070 1.010 1 5.5 97.7 0.055 2.17 2.74 1123 0.997 0.999 0.025 0.061 1.080 1 5.7 99.1 0.050 2.74 30.00 1195 0.996 0.999 0.025 0.056 1.035 1 5.1 97.6 refinement PHENIX (1.18.2_3874: ???) data scaling HKL-2000 data reduction HKL-2000 phasing PHENIX (1.20.1_4487) N Crystal structure of d(CGTTAACG)2 with a five-carbon linker containing quinoxaline-acridine asymmetric intercalator compound 1 N N 1 N N 2 N N 2 N N 3 N N 4 N N 5 N N 5 N N metalc 1.835 A CO 101 C CO CO 1_555 A HOH 216 G O HOH 1_555 metalc 2.003 A CO 101 C CO CO 1_555 A HOH 223 G O HOH 1_555 metalc 2.057 A CO 101 C CO CO 1_555 B HOH 222 H O HOH 2_554 metalc 2.083 A CO 101 C CO CO 1_555 B HOH 230 H O HOH 2_554 metalc 1.983 A CO 101 C CO CO 1_555 B HOH 231 H O HOH 3_654 metalc 2.063 A CO 101 C CO CO 1_555 B HOH 232 H O HOH 3_654 metalc 2.204 A CO 102 D CO CO 1_555 A HOH 220 G O HOH 1_555 metalc 1.944 A CO 102 D CO CO 1_555 A HOH 221 G O HOH 3_644 metalc 2.328 A CO 102 D CO CO 1_555 A HOH 222 G O HOH 1_555 metalc 1.951 A CO 102 D CO CO 1_555 A HOH 226 G O HOH 1_555 metalc 2.231 A CO 102 D CO CO 1_555 A HOH 227 G O HOH 3_644 metalc 2.196 A CO 102 D CO CO 1_555 A HOH 228 G O HOH 3_644 hydrog WATSON-CRICK A DC 1 A N3 DC 1 1_555 B DG 8 B N1 DG 8 1_555 hydrog WATSON-CRICK A DC 1 A N4 DC 1 1_555 B DG 8 B O6 DG 8 1_555 hydrog WATSON-CRICK A DC 1 A O2 DC 1 1_555 B DG 8 B N2 DG 8 1_555 hydrog WATSON-CRICK A DG 2 A N1 DG 2 1_555 B DC 7 B N3 DC 7 1_555 hydrog WATSON-CRICK A DG 2 A N2 DG 2 1_555 B DC 7 B O2 DC 7 1_555 hydrog WATSON-CRICK A DG 2 A O6 DG 2 1_555 B DC 7 B N4 DC 7 1_555 hydrog WATSON-CRICK A DT 3 A N3 DT 3 1_555 B DA 6 B N1 DA 6 1_555 hydrog WATSON-CRICK A DT 3 A O4 DT 3 1_555 B DA 6 B N6 DA 6 1_555 hydrog WATSON-CRICK A DT 4 A N3 DT 4 1_555 B DA 5 B N1 DA 5 1_555 hydrog WATSON-CRICK A DT 4 A O4 DT 4 1_555 B DA 5 B N6 DA 5 1_555 hydrog WATSON-CRICK A DA 5 A N1 DA 5 1_555 B DT 4 B N3 DT 4 1_555 hydrog WATSON-CRICK A DA 5 A N6 DA 5 1_555 B DT 4 B O4 DT 4 1_555 hydrog WATSON-CRICK A DA 6 A N1 DA 6 1_555 B DT 3 B N3 DT 3 1_555 hydrog WATSON-CRICK A DA 6 A N6 DA 6 1_555 B DT 3 B O4 DT 3 1_555 hydrog WATSON-CRICK A DC 7 A N3 DC 7 1_555 B DG 2 B N1 DG 2 1_555 hydrog WATSON-CRICK A DC 7 A N4 DC 7 1_555 B DG 2 B O6 DG 2 1_555 hydrog WATSON-CRICK A DC 7 A O2 DC 7 1_555 B DG 2 B N2 DG 2 1_555 hydrog WATSON-CRICK A DG 8 A N1 DG 8 1_555 B DC 1 B N3 DC 1 1_555 hydrog WATSON-CRICK A DG 8 A N2 DG 8 1_555 B DC 1 B O2 DC 1 1_555 hydrog WATSON-CRICK A DG 8 A O6 DG 8 1_555 B DC 1 B N4 DC 1 1_555 DNA Ligand-DNA complex, Asymmetric intercalator, Bis-intercalation, Quinoxaline, Acridine, DNA 9V89 PDB 1 1 9V89 1 8 9V89 1 8 9V89 A 1 1 8 1 8 9V89 1 8 9V89 B 1 1 8 19 P 21 21 21