0.025846 0.000000 0.000000 0.000000 0.025278 0.000000 0.000000 0.000000 0.029726 0.00000 0.00000 0.00000 Yuan, H. Quintana, J. Dickerson, R.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 38.690 39.560 33.640 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 Biochemistry BICHAW 0033 0006-2960 31 8009 8021 10.1021/bi00149a035 1510987 Alternative structures for alternating poly(dA-dT) tracts: the structure of the B-DNA decamer C-G-A-T-A-T-A-T-C-G. 1992 US J.Biol.Chem. JBCHA3 0071 0021-9258 266 8861 8883 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 217 201 214 Analysis of Local Helix Geometry in Three B-DNA Decamers and Eight Dodecamers 1991 10.2210/pdb1d57/pdb pdb_00001d57 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 3044.017 DNA (5'-D(*CP*GP*AP*TP*AP*TP*AP*TP*CP*G)-3') 2 syn polymer 24.305 MAGNESIUM ION 1 syn non-polymer 18.015 water 61 nat water no no (DC)(DG)(DA)(DT)(DA)(DT)(DA)(DT)(DC)(DG) CGATATATCG A,B polydeoxyribonucleotide n n n n n n n n n n 2.11 41.83 VAPOR DIFFUSION, SITTING DROP 6.90 pH 6.90, VAPOR DIFFUSION, SITTING DROP, temperature 277.00K 277.00 WATER 1 MPD 1 MG ACETATE 1 SPERMINE_HCL 1 WATER 2 MPD 2 15.556 1 19 A 1 B 20 -1.223 A_DC1:DG20_B 1 -9.996 -0.189 -0.051 0.099 9.332 1 19 A 2 B 19 -5.836 A_DG2:DC19_B 2 -14.028 0.058 0.219 -0.191 4.067 1 20 A 3 B 18 -7.717 A_DA3:DT18_B 3 -13.535 -0.173 0.171 -0.204 2.637 1 20 A 4 B 17 4.060 A_DT4:DA17_B 4 -18.315 -0.223 0.149 -0.132 -5.961 1 20 A 5 B 16 0.353 A_DA5:DT16_B 5 -2.594 0.279 -0.058 0.067 1.510 1 20 A 6 B 15 -0.064 A_DT6:DA15_B 6 -8.437 -0.234 0.292 -0.206 2.992 1 20 A 7 B 14 -2.105 A_DA7:DT14_B 7 -12.949 0.294 0.221 0.078 1.862 1 20 A 8 B 13 2.823 A_DT8:DA13_B 8 -23.558 -0.242 -0.395 -0.220 -4.693 1 19 A 9 B 12 -3.898 A_DC9:DG12_B 9 -10.516 0.280 -0.019 -0.151 2.354 1 19 A 10 B 11 2.705 A_DG10:DC11_B 10 5.323 -0.401 0.556 -0.388 3.367 39.336 A A 1 2 -5.665 B B 20 19 3.428 -3.805 -0.703 0.911 AA_DC1DG2:DC19DG20_BB 1 -2.683 3.994 39.070 1.825 0.713 3.410 42.758 A A 2 3 -8.081 B B 19 18 3.381 -5.874 0.175 -0.510 AA_DG2DA3:DT18DC19_BB 2 -1.675 2.304 42.340 -0.086 -0.415 3.276 32.505 A A 3 4 4.292 B B 18 17 3.356 2.400 0.793 -0.896 AA_DA3DT4:DA17DT18_BB 3 -0.273 0.489 32.418 -2.027 -1.465 3.535 42.164 A A 4 5 -3.087 B B 17 16 3.548 -2.220 -0.068 0.081 AA_DT4DA5:DT16DA17_BB 4 1.518 -2.111 42.082 0.361 0.264 2.921 22.999 A A 5 6 18.544 B B 16 15 3.134 7.253 -0.604 -0.336 AA_DA5DT6:DA15DT16_BB 5 -2.718 6.949 21.672 -3.279 0.602 3.204 45.846 A A 6 7 -6.066 B B 15 14 3.280 -4.715 -0.657 0.925 AA_DT6DA7:DT14DA15_BB 6 -2.543 3.271 45.549 1.594 0.625 3.273 32.806 A A 7 8 -0.435 B B 14 13 3.298 -0.245 0.031 -0.327 AA_DA7DT8:DA13DT14_BB 7 4.644 -8.249 32.484 -0.537 0.750 3.583 44.984 A A 8 9 -4.355 B B 13 12 3.611 -3.322 -0.066 0.058 AA_DT8DC9:DG12DA13_BB 8 -5.278 6.918 44.572 0.406 -0.440 3.050 32.799 A A 9 10 -1.277 B B 12 11 3.175 -0.720 1.005 0.730 AA_DC9DG10:DC11DG12_BB 9 -3.172 5.626 32.642 1.411 -2.299 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 1992-09-15 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.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 BNL Y NDB 1992-02-19 REL REL MG MAGNESIUM ION HOH water MO6 21 2 MG MG 21 A HOH 22 3 HOH HOH 22 A HOH 24 3 HOH HOH 24 A HOH 26 3 HOH HOH 26 A HOH 27 3 HOH HOH 27 A HOH 29 3 HOH HOH 29 A HOH 30 3 HOH HOH 30 A HOH 31 3 HOH HOH 31 A HOH 33 3 HOH HOH 33 A HOH 35 3 HOH HOH 35 A HOH 36 3 HOH HOH 36 A HOH 37 3 HOH HOH 37 A HOH 40 3 HOH HOH 40 A HOH 42 3 HOH HOH 42 A HOH 43 3 HOH HOH 43 A HOH 44 3 HOH HOH 44 A HOH 46 3 HOH HOH 46 A HOH 50 3 HOH HOH 50 A HOH 51 3 HOH HOH 51 A HOH 54 3 HOH HOH 54 A HOH 55 3 HOH HOH 55 A HOH 56 3 HOH HOH 56 A HOH 58 3 HOH HOH 58 A HOH 60 3 HOH HOH 60 A HOH 61 3 HOH HOH 61 A HOH 62 3 HOH HOH 62 A HOH 65 3 HOH HOH 65 A HOH 69 3 HOH HOH 69 A HOH 70 3 HOH HOH 70 A HOH 71 3 HOH HOH 71 A HOH 72 3 HOH HOH 72 A HOH 73 3 HOH HOH 73 A HOH 74 3 HOH HOH 74 A HOH 76 3 HOH HOH 76 A MO6 21 3 HOH HOH 78 A MO6 21 3 HOH HOH 80 A MO6 21 3 HOH HOH 81 A MO6 21 3 HOH HOH 82 A HOH 23 3 HOH HOH 23 B HOH 25 3 HOH HOH 25 B HOH 28 3 HOH HOH 28 B HOH 32 3 HOH HOH 32 B HOH 34 3 HOH HOH 34 B HOH 38 3 HOH HOH 38 B HOH 39 3 HOH HOH 39 B HOH 41 3 HOH HOH 41 B HOH 45 3 HOH HOH 45 B HOH 47 3 HOH HOH 47 B HOH 48 3 HOH HOH 48 B HOH 49 3 HOH HOH 49 B HOH 52 3 HOH HOH 52 B HOH 53 3 HOH HOH 53 B HOH 57 3 HOH HOH 57 B HOH 59 3 HOH HOH 59 B HOH 63 3 HOH HOH 63 B HOH 64 3 HOH HOH 64 B HOH 66 3 HOH HOH 66 B HOH 67 3 HOH HOH 67 B HOH 68 3 HOH HOH 68 B HOH 75 3 HOH HOH 75 B MO6 21 3 HOH HOH 77 B MO6 21 3 HOH HOH 79 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 A 5 n 5 DA 5 A T 6 n 6 DT 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 A 15 n 5 DA 15 B T 16 n 6 DT 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 78 D O HOH 1_555 A MG 21 C MG MG 1_555 A HOH 80 D O HOH 1_555 92.1 A HOH 78 D O HOH 1_555 A MG 21 C MG MG 1_555 A HOH 81 D O HOH 1_555 90.3 A HOH 80 D O HOH 1_555 A MG 21 C MG MG 1_555 A HOH 81 D O HOH 1_555 89.3 A HOH 78 D O HOH 1_555 A MG 21 C MG MG 1_555 A HOH 82 D O HOH 1_555 89.8 A HOH 80 D O HOH 1_555 A MG 21 C MG MG 1_555 A HOH 82 D O HOH 1_555 89.8 A HOH 81 D O HOH 1_555 A MG 21 C MG MG 1_555 A HOH 82 D O HOH 1_555 179.1 A HOH 78 D O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 77 E O HOH 1_555 178.2 A HOH 80 D O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 77 E O HOH 1_555 89.4 A HOH 81 D O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 77 E O HOH 1_555 90.7 A HOH 82 D O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 77 E O HOH 1_555 89.2 A HOH 78 D O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 79 E O HOH 1_555 90.8 A HOH 80 D O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 79 E O HOH 1_555 177.1 A HOH 81 D O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 79 E O HOH 1_555 91.3 A HOH 82 D O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 79 E O HOH 1_555 89.6 B HOH 77 E O HOH 1_555 A MG 21 C MG MG 1_555 B HOH 79 E O HOH 1_555 87.7 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 4.33 0.30 108.30 112.63 A A A O4' C1' N1 DC DC DC 1 1 1 N 1 17.07 1.20 119.70 136.77 A A A C3' O3' P DC DC DG 1 1 2 Y 1 13.16 1.20 119.70 132.86 A A A C3' O3' P DG DG DA 2 2 3 Y 1 -3.09 0.50 129.30 126.21 A A A N1 C2 N3 DA DA DA 3 3 3 N 1 7.46 1.20 119.70 127.16 A A A C3' O3' P DA DA DT 3 3 4 Y 1 -6.30 0.80 109.40 103.10 A A A O5' C5' C4' DT DT DT 4 4 4 N 1 -4.45 0.70 108.00 103.55 A A A O4' C1' N1 DT DT DT 4 4 4 N 1 -4.71 0.60 127.20 122.49 A A A C2 N3 C4 DT DT DT 4 4 4 N 1 4.15 0.60 115.20 119.35 A A A N3 C4 C5 DT DT DT 4 4 4 N 1 -9.92 1.50 119.60 109.68 A A A OP1 P OP2 DA DA DA 5 5 5 N 1 -3.80 0.50 129.30 125.50 A A A N1 C2 N3 DA DA DA 5 5 5 N 1 -5.21 0.80 102.40 97.19 A A A C3' C2' C1' DT DT DT 6 6 6 N 1 -4.97 0.80 105.90 100.93 A A A O4' C1' C2' DT DT DT 6 6 6 N 1 5.80 0.30 108.30 114.10 A A A O4' C1' N1 DT DT DT 6 6 6 N 1 -4.65 0.60 127.20 122.55 A A A C2 N3 C4 DT DT DT 6 6 6 N 1 4.00 0.60 115.20 119.20 A A A N3 C4 C5 DT DT DT 6 6 6 N 1 7.54 1.20 119.70 127.24 A A A C3' O3' P DT DT DA 6 6 7 Y 1 4.27 0.60 118.60 122.87 A A A C6 N1 C2 DA DA DA 7 7 7 N 1 -3.38 0.50 129.30 125.92 A A A N1 C2 N3 DA DA DA 7 7 7 N 1 -3.14 0.50 117.70 114.56 A A A C5 C6 N1 DA DA DA 7 7 7 N 1 -4.98 0.80 109.40 104.42 A A A O5' C5' C4' DT DT DT 8 8 8 N 1 -4.71 0.60 127.20 122.49 A A A C2 N3 C4 DT DT DT 8 8 8 N 1 3.62 0.60 115.20 118.82 A A A N3 C4 C5 DT DT DT 8 8 8 N 1 8.27 1.20 119.70 127.97 A A A C3' O3' P DT DT DC 8 8 9 Y 1 3.11 0.30 108.30 111.41 A A A O4' C1' N9 DG DG DG 10 10 10 N 1 -3.97 0.60 119.90 115.93 A A A N1 C6 O6 DG DG DG 10 10 10 N 1 3.84 0.30 108.30 112.14 B B B O4' C1' N1 DC DC DC 11 11 11 N 1 -2.63 0.40 121.90 119.27 B B B N3 C4 C5 DC DC DC 11 11 11 N 1 -9.37 1.20 119.70 110.33 B B B C3' O3' P DC DC DG 11 11 12 Y 1 -4.82 0.80 109.40 104.58 B B B O5' C5' C4' DG DG DG 12 12 12 N 1 -5.13 0.80 102.40 97.27 B B B C3' C2' C1' DG DG DG 12 12 12 N 1 -5.20 0.80 105.90 100.70 B B B O4' C1' C2' DG DG DG 12 12 12 N 1 1.93 0.30 108.30 110.23 B B B O4' C1' N9 DG DG DG 12 12 12 N 1 3.06 0.50 111.50 114.56 B B B C5 C6 N1 DG DG DG 12 12 12 N 1 -7.85 0.80 109.40 101.55 B B B O5' C5' C4' DA DA DA 13 13 13 N 1 2.02 0.30 108.30 110.32 B B B O4' C1' N9 DA DA DA 13 13 13 N 1 4.21 0.60 118.60 122.81 B B B C6 N1 C2 DA DA DA 13 13 13 N 1 -3.51 0.50 129.30 125.79 B B B N1 C2 N3 DA DA DA 13 13 13 N 1 4.16 0.60 118.60 122.76 B B B N1 C6 N6 DA DA DA 13 13 13 N 1 9.89 1.20 119.70 129.59 B B B C3' O3' P DA DA DT 13 13 14 Y 1 -5.13 0.60 127.20 122.07 B B B C2 N3 C4 DT DT DT 14 14 14 N 1 4.33 0.60 115.20 119.53 B B B N3 C4 C5 DT DT DT 14 14 14 N 1 8.16 0.30 108.30 116.46 B B B O4' C1' N9 DA DA DA 15 15 15 N 1 -7.11 0.80 102.40 95.29 B B B C3' C2' C1' DT DT DT 16 16 16 N 1 6.46 0.30 108.30 114.76 B B B O4' C1' N1 DT DT DT 16 16 16 N 1 -4.64 0.60 127.20 122.56 B B B C2 N3 C4 DT DT DT 16 16 16 N 1 4.00 0.60 115.20 119.20 B B B N3 C4 C5 DT DT DT 16 16 16 N 1 10.41 1.20 119.70 130.11 B B B C3' O3' P DT DT DA 16 16 17 Y 1 2.88 0.30 108.30 111.18 B B B O4' C1' N9 DA DA DA 17 17 17 N 1 5.64 0.30 108.30 113.94 B B B O4' C1' N1 DT DT DT 18 18 18 N 1 -4.90 0.60 127.20 122.30 B B B C2 N3 C4 DT DT DT 18 18 18 N 1 4.16 0.60 115.20 119.36 B B B N3 C4 C5 DT DT DT 18 18 18 N 1 13.04 1.20 119.70 132.74 B B B C3' O3' P DT DT DC 18 18 19 Y 1 -2.49 0.40 121.90 119.41 B B B N3 C4 C5 DC DC DC 19 19 19 N 1 8.28 1.20 119.70 127.98 B B B C3' O3' P DC DC DG 19 19 20 Y 1 -4.16 0.60 125.10 120.94 B B B C6 N1 C2 DG DG DG 20 20 20 N 1 3.32 0.50 111.50 114.82 B B B C5 C6 N1 DG DG DG 20 20 20 N 1 A A O4' C4' DG DG 2 2 -0.073 0.010 1.446 1.373 N 1 A A C2' C1' DT DT 4 4 -0.068 0.010 1.518 1.450 N 1 A A O4' C1' DT DT 4 4 0.088 0.011 1.420 1.508 N 1 A A C2' C1' DC DC 9 9 -0.061 0.010 1.518 1.457 N 1 B B O4' C1' DG DG 12 12 0.073 0.011 1.420 1.493 N 1 B B C4 O4 DT DT 16 16 0.055 0.009 1.228 1.283 N 1 B B O4' C1' DG DG 20 20 0.070 0.011 1.420 1.490 N 1 B A O5' O DC HOH 11 33 2.04 1_555 2_555 0.1650000 2.000 8.000 1852 1 2.000 TR isotropic TR isotropic 2.000 8.000 55 466 7 404 0 fix fix 2.000 8.000 1D57 4601 1852 2.000 1 refinement NUCLSQ ALTERNATIVE STRUCTURES FOR ALTERNATING POLY(DA-DT) TRACTS: THE STRUCTURE OF THE B-DNA DECAMER C-G-A-T-A-T-A-T-C-G 1 N N 1 N N 2 N N 3 N N 3 N N metalc 1.978 A MG 21 C MG MG 1_555 A HOH 78 D O HOH 1_555 metalc 1.987 A MG 21 C MG MG 1_555 A HOH 80 D O HOH 1_555 metalc 1.997 A MG 21 C MG MG 1_555 A HOH 81 D O HOH 1_555 metalc 2.012 A MG 21 C MG MG 1_555 A HOH 82 D O HOH 1_555 metalc 2.023 A MG 21 C MG MG 1_555 B HOH 77 E O HOH 1_555 metalc 2.025 A MG 21 C MG MG 1_555 B HOH 79 E 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 DA 5 A N1 DA 5 1_555 B DT 16 B N3 DT 6 1_555 hydrog WATSON-CRICK A DA 5 A N6 DA 5 1_555 B DT 16 B O4 DT 6 1_555 hydrog WATSON-CRICK A DT 6 A N3 DT 6 1_555 B DA 15 B N1 DA 5 1_555 hydrog WATSON-CRICK A DT 6 A O4 DT 6 1_555 B DA 15 B N6 DA 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 1D57 PDB 1 1D57 1 10 1D57 1 10 1D57 A 1 1 10 11 20 1D57 11 20 1D57 B 1 1 10 BINDING SITE FOR RESIDUE MG A 21 A MG 21 Software 6 A HOH 78 D HOH 6 1_555 A HOH 80 D HOH 6 1_555 A HOH 81 D HOH 6 1_555 A HOH 82 D HOH 6 1_555 B HOH 77 E HOH 6 1_555 B HOH 79 E HOH 6 1_555 19 P 21 21 21