0.039793 0.000000 0.000000 0.000000 0.021906 0.000000 0.000000 0.000000 0.021029 0.00000 0.00000 0.00000 Lubini, P. Zuercher, W. Egli, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 25.130 45.649 47.554 C11 H16 N5 O7 P 361.248 n 2'-O-methyladenosine 5'-(dihydrogen phosphate) RNA linking 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 N 1 N P N 2 N O N 3 N O N 4 N O N 5 N C N 6 R C N 7 N O N 8 R C N 9 N O N 10 R C N 11 N O N 12 R C N 13 N 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 H N 39 N O N 40 N H N 41 N O N 42 N P N 43 N O N 44 N O N 45 N O N 46 N C N 47 R C N 48 N O N 49 S C N 50 N O N 51 N C N 52 R C Y 53 N N Y 54 N C Y 55 N N Y 56 N C Y 57 N C N 58 N N Y 59 N N Y 60 N C Y 61 N N Y 62 N C 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 H N 73 N H N 74 N H N 75 N H N 76 N H N 77 N O N 78 N P N 79 N O N 80 N O N 81 N O N 82 N C N 83 R C N 84 N O N 85 S C N 86 N O N 87 N C N 88 R C N 89 N N N 90 N C N 91 N O N 92 N N N 93 N C N 94 N N N 95 N C N 96 N C 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 H N 110 N H N 111 N O N 112 N P N 113 N O N 114 N O N 115 N O N 116 N C N 117 R C N 118 N O N 119 S C N 120 N O N 121 N C N 122 R C Y 123 N N Y 124 N C Y 125 N N Y 126 N C N 127 N C N 128 N O N 129 N N N 130 N C N 131 N N N 132 N N Y 133 N C 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 H N 146 N H N 147 N H N 148 N O N 149 N P N 150 N O N 151 N O N 152 N O N 153 N C N 154 R C N 155 N O N 156 S C N 157 N O N 158 N C N 159 R C N 160 N N N 161 N C N 162 N O N 163 N N N 164 N C N 165 N O N 166 N C N 167 N C N 168 N C N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N H N 181 N H N 182 N H N 183 N H N 184 N O N 185 N H N 186 N H N 1 N doub N 2 N sing N 3 N sing 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 N 24 N sing N 25 N sing Y 26 N sing Y 27 N sing Y 28 N doub N 29 N sing Y 30 N sing Y 31 N sing Y 32 N doub N 33 N sing Y 34 N doub N 35 N sing N 36 N sing Y 37 N sing Y 38 N doub N 39 N sing Y 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub 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 sing N 65 N sing Y 66 N sing Y 67 N sing Y 68 N doub N 69 N sing Y 70 N sing Y 71 N sing Y 72 N doub N 73 N sing Y 74 N doub N 75 N sing N 76 N sing Y 77 N sing Y 78 N doub N 79 N sing Y 80 N sing N 81 N sing N 82 N sing N 83 N doub 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 N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N doub N 107 N sing N 108 N doub N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N doub N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N doub 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 sing Y 139 N sing Y 140 N sing Y 141 N doub N 142 N sing Y 143 N sing N 144 N sing Y 145 N doub N 146 N doub N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N doub N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N doub 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 N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N doub N 181 N sing N 182 N sing N 183 N sing N 184 N doub N 185 N sing N 186 N sing N 187 N doub N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing UK Chem.Biol. CBOLE2 2050 1074-5521 1 39 45 10.1016/1074-5521(94)90039-6 9383369 Stabilizing effects of the RNA 2'-substituent: crystal structure of an oligodeoxynucleotide duplex containing 2'-O-methylated adenosines. 1994 10.2210/pdb168d/pdb pdb_0000168d 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 ROOM TEMPERATURE 1 AREA DETECTOR SIEMENS-NICOLET x-ray 1 1.0 ROTATING ANODE ELLIOTT GX-21 3075.031 DNA/RNA (5'-D(*GP*CP*GP*TP*)-R(*(A2M)P*)-D(*TP*AP*CP*GP*C)-3') 2 syn polymer 18.015 water 53 nat water no yes (DG)(DC)(DG)(DT)(A2M)(DT)(DA)(DC)(DG)(DC) GCGTATACGC A,B polydeoxyribonucleotide/polyribonucleotide hybrid n n n n n n n n n n 2.22 44.53 VAPOR DIFFUSION, SITTING DROP 6.50 pH 6.50, VAPOR DIFFUSION, SITTING DROP ROOM TEMPERATURE WATER 1 MPD 1 NA CACODYLATE 1 MGCL2 1 SPERMINE_HCL 1 0.654 1 19 A 1 B 20 -1.608 A_DG1:DC20_B 1 -2.943 -0.472 0.129 -0.250 10.693 1 19 A 2 B 19 2.693 A_DC2:DG19_B 2 -13.014 0.107 -0.092 0.008 -8.249 1 19 A 3 B 18 1.334 A_DG3:DC18_B 3 -16.163 -0.497 0.044 -0.048 -5.044 1 20 A 4 B 17 5.174 A_DT4:DA17_B 4 -14.762 -0.530 -0.118 -0.219 -2.023 1 20 A 5 B 16 2.756 A_A2M5:DT16_B 5 -15.161 -0.230 0.094 -0.051 5.957 1 20 A 6 B 15 2.184 A_DT6:A2M15_B 6 -10.759 -0.245 0.182 -0.023 6.294 1 20 A 7 B 14 4.228 A_DA7:DT14_B 7 -12.321 -0.132 -0.114 -0.181 12.068 1 19 A 8 B 13 0.953 A_DC8:DG13_B 8 -15.036 0.318 -0.079 -0.088 -2.604 1 19 A 9 B 12 -0.682 A_DG9:DC12_B 9 -7.150 -0.054 0.230 -0.097 2.205 1 19 A 10 B 11 -1.133 A_DC10:DG11_B 10 6.118 0.338 0.108 -0.113 3.155 34.624 A A 1 2 1.442 B B 20 19 3.160 0.857 0.474 -1.260 AA_DG1DC2:DG19DC20_BB 1 2.689 -4.523 34.512 -2.244 -0.396 2.896 33.022 A A 2 3 19.845 B B 19 18 3.717 11.059 -0.117 -1.877 AA_DC2DG3:DC18DG19_BB 2 -2.857 5.126 31.035 -5.260 -0.300 2.972 31.081 A A 3 4 7.650 B B 18 17 3.177 4.088 -0.924 -1.431 AA_DG3DT4:DA17DC18_BB 3 -0.170 0.318 30.818 -3.411 1.694 2.253 33.222 A A 4 5 30.731 B B 17 16 3.288 16.797 0.945 -1.273 AA_DT4A2M5:DT16DA17_BB 4 1.020 -1.866 28.749 -4.794 -1.496 2.650 32.496 A A 5 6 20.827 B B 16 15 3.304 11.418 -0.226 -1.324 AA_A2M5DT6:A2M15DT16_BB 5 -0.218 0.398 30.474 -4.248 0.368 2.470 32.901 A A 6 7 23.842 B B 15 14 3.278 13.144 0.099 -1.408 AA_DT6DA7:DT14A2M15_BB 6 1.066 -1.934 30.210 -4.548 -0.008 3.026 30.344 A A 7 8 9.546 B B 14 13 3.322 4.975 0.297 -1.617 AA_DA7DC8:DG13DT14_BB 7 0.772 -1.481 29.933 -4.067 -0.416 2.660 34.704 A A 8 9 21.294 B B 13 12 3.564 12.423 -0.280 -1.983 AA_DC8DG9:DC12DG13_BB 8 -2.663 4.565 32.361 -5.204 0.066 3.187 32.713 A A 9 10 4.646 B B 12 11 3.344 2.614 -0.015 -1.847 AA_DG9DC10:DG11DC12_BB 9 1.299 -2.309 32.586 -3.732 0.251 chem_comp_atom chem_comp_bond database_2 struct_conn struct_keywords repository Initial release Version format compliance Non-polymer description Version format compliance Data collection Database references Derived calculations Structure summary 1 0 1994-08-31 1 1 2008-05-22 1 2 2011-07-13 1 3 2024-02-07 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_keywords.text BNL Y NDB 1994-04-08 REL HOH water HOH 21 2 HOH HOH 21 A HOH 22 2 HOH HOH 22 A HOH 23 2 HOH HOH 23 A HOH 24 2 HOH HOH 24 A HOH 28 2 HOH HOH 28 A HOH 30 2 HOH HOH 30 A HOH 32 2 HOH HOH 32 A HOH 33 2 HOH HOH 33 A HOH 36 2 HOH HOH 36 A HOH 39 2 HOH HOH 39 A HOH 41 2 HOH HOH 41 A HOH 42 2 HOH HOH 42 A HOH 46 2 HOH HOH 46 A HOH 48 2 HOH HOH 48 A HOH 49 2 HOH HOH 49 A HOH 50 2 HOH HOH 50 A HOH 52 2 HOH HOH 52 A HOH 58 2 HOH HOH 58 A HOH 59 2 HOH HOH 59 A HOH 66 2 HOH HOH 66 A HOH 67 2 HOH HOH 67 A HOH 68 2 HOH HOH 68 A HOH 69 2 HOH HOH 69 A HOH 71 2 HOH HOH 71 A HOH 72 2 HOH HOH 72 A HOH 73 2 HOH HOH 73 A HOH 25 2 HOH HOH 25 B HOH 26 2 HOH HOH 26 B HOH 27 2 HOH HOH 27 B HOH 29 2 HOH HOH 29 B HOH 31 2 HOH HOH 31 B HOH 34 2 HOH HOH 34 B HOH 35 2 HOH HOH 35 B HOH 37 2 HOH HOH 37 B HOH 38 2 HOH HOH 38 B HOH 40 2 HOH HOH 40 B HOH 43 2 HOH HOH 43 B HOH 44 2 HOH HOH 44 B HOH 45 2 HOH HOH 45 B HOH 47 2 HOH HOH 47 B HOH 51 2 HOH HOH 51 B HOH 53 2 HOH HOH 53 B HOH 54 2 HOH HOH 54 B HOH 55 2 HOH HOH 55 B HOH 56 2 HOH HOH 56 B HOH 57 2 HOH HOH 57 B HOH 60 2 HOH HOH 60 B HOH 61 2 HOH HOH 61 B HOH 62 2 HOH HOH 62 B HOH 63 2 HOH HOH 63 B HOH 64 2 HOH HOH 64 B HOH 65 2 HOH HOH 65 B HOH 70 2 HOH HOH 70 B G 1 n 1 DG 1 A C 2 n 2 DC 2 A G 3 n 3 DG 3 A T 4 n 4 DT 4 A +A 5 n 5 A2M 5 A T 6 n 6 DT 6 A A 7 n 7 DA 7 A C 8 n 8 DC 8 A G 9 n 9 DG 9 A C 10 n 10 DC 10 A G 11 n 1 DG 11 B C 12 n 2 DC 12 B G 13 n 3 DG 13 B T 14 n 4 DT 14 B +A 15 n 5 A2M 15 B T 16 n 6 DT 16 B A 17 n 7 DA 17 B C 18 n 8 DC 18 B G 19 n 9 DG 19 B C 20 n 10 DC 20 B author_defined_assembly 2 dimeric A A2M 5 2'-O-METHYL-ADENOSINE-5'-MONOPHOSPHATE A A2M 5 A B A2M 15 2'-O-METHYL-ADENOSINE-5'-MONOPHOSPHATE B A2M 5 A 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 2.70 0.30 108.30 111.00 A A A O4' C1' N9 DG DG DG 1 1 1 N 1 -5.43 0.60 125.10 119.67 A A A C6 N1 C2 DG DG DG 1 1 1 N 1 4.86 0.60 123.90 128.76 A A A N1 C2 N3 DG DG DG 1 1 1 N 1 6.39 0.50 111.50 117.89 A A A C5 C6 N1 DG DG DG 1 1 1 N 1 6.60 0.90 116.20 122.80 A A A N1 C2 N2 DG DG DG 1 1 1 N 1 -11.46 0.70 119.90 108.44 A A A N3 C2 N2 DG DG DG 1 1 1 N 1 -8.41 0.60 128.60 120.19 A A A C5 C6 O6 DG DG DG 1 1 1 N 1 -8.54 0.90 105.70 97.16 A A A O5' P OP1 DC DC DC 2 2 2 N 1 4.19 0.50 119.90 124.09 A A A C2 N3 C4 DC DC DC 2 2 2 N 1 -5.32 0.40 121.90 116.58 A A A N3 C4 C5 DC DC DC 2 2 2 N 1 5.66 0.60 118.90 124.56 A A A N1 C2 O2 DC DC DC 2 2 2 N 1 6.01 0.70 120.20 126.21 A A A C5 C4 N4 DC DC DC 2 2 2 N 1 -7.06 0.90 105.70 98.64 A A A O5' P OP1 DG DG DG 3 3 3 N 1 -5.79 0.80 109.40 103.61 A A A O5' C5' C4' DG DG DG 3 3 3 N 1 -5.20 0.40 104.50 99.30 A A A O4' C4' C3' DG DG DG 3 3 3 N 1 -5.57 0.60 125.10 119.53 A A A C6 N1 C2 DG DG DG 3 3 3 N 1 4.47 0.60 123.90 128.37 A A A N1 C2 N3 DG DG DG 3 3 3 N 1 6.05 0.50 111.50 117.55 A A A C5 C6 N1 DG DG DG 3 3 3 N 1 -9.84 0.70 119.90 110.06 A A A N3 C2 N2 DG DG DG 3 3 3 N 1 -4.98 0.60 128.60 123.62 A A A C5 C6 O6 DG DG DG 3 3 3 N 1 -11.62 1.60 120.90 109.28 A A A P O5' C5' DT DT DT 4 4 4 N 1 -6.28 0.70 108.00 101.72 A A A O4' C1' N1 DT DT DT 4 4 4 N 1 8.26 1.20 119.70 127.96 A A A C3' O3' P DT DT A2M 4 4 5 Y 1 7.84 1.20 119.70 127.54 A A A C3' O3' P A2M A2M DT 5 5 6 Y 1 -7.90 0.90 105.70 97.80 A A A O5' P OP1 DT DT DT 6 6 6 N 1 -7.89 0.90 105.70 97.81 A A A O5' P OP1 DA DA DA 7 7 7 N 1 -4.97 0.40 104.50 99.53 A A A O4' C4' C3' DA DA DA 7 7 7 N 1 8.55 1.20 119.70 128.25 A A A C3' O3' P DA DA DC 7 7 8 Y 1 14.57 1.60 120.90 135.47 A A A P O5' C5' DC DC DC 8 8 8 N 1 -6.85 0.40 104.50 97.65 A A A O4' C4' C3' DC DC DC 8 8 8 N 1 4.84 0.50 119.90 124.74 A A A C2 N3 C4 DC DC DC 8 8 8 N 1 -4.51 0.40 121.90 117.39 A A A N3 C4 C5 DC DC DC 8 8 8 N 1 6.35 0.60 118.90 125.25 A A A N1 C2 O2 DC DC DC 8 8 8 N 1 6.63 0.70 120.20 126.83 A A A C5 C4 N4 DC DC DC 8 8 8 N 1 11.74 1.90 104.00 115.74 A A A O3' P O5' DC DG DG 8 9 9 Y 1 -5.57 0.90 105.70 100.13 A A A O5' P OP1 DG DG DG 9 9 9 N 1 -4.06 0.40 104.50 100.44 A A A O4' C4' C3' DG DG DG 9 9 9 N 1 -5.86 0.60 125.10 119.24 A A A C6 N1 C2 DG DG DG 9 9 9 N 1 5.66 0.60 123.90 129.56 A A A N1 C2 N3 DG DG DG 9 9 9 N 1 -3.11 0.50 111.90 108.79 A A A C2 N3 C4 DG DG DG 9 9 9 N 1 5.22 0.50 111.50 116.72 A A A C5 C6 N1 DG DG DG 9 9 9 N 1 -10.62 0.70 119.90 109.28 A A A N3 C2 N2 DG DG DG 9 9 9 N 1 -5.77 0.90 105.70 99.93 A A A O5' P OP1 DC DC DC 10 10 10 N 1 4.79 0.50 119.90 124.69 A A A C2 N3 C4 DC DC DC 10 10 10 N 1 -4.13 0.40 121.90 117.77 A A A N3 C4 C5 DC DC DC 10 10 10 N 1 3.20 0.50 121.00 124.20 A A A C5 C6 N1 DC DC DC 10 10 10 N 1 6.26 0.60 118.90 125.16 A A A N1 C2 O2 DC DC DC 10 10 10 N 1 4.48 0.70 120.20 124.68 A A A C5 C4 N4 DC DC DC 10 10 10 N 1 -5.08 0.80 109.40 104.32 B B B O5' C5' C4' DG DG DG 11 11 11 N 1 -5.80 0.60 125.10 119.30 B B B C6 N1 C2 DG DG DG 11 11 11 N 1 4.28 0.60 123.90 128.18 B B B N1 C2 N3 DG DG DG 11 11 11 N 1 6.43 0.50 111.50 117.93 B B B C5 C6 N1 DG DG DG 11 11 11 N 1 -8.63 0.70 119.90 111.27 B B B N3 C2 N2 DG DG DG 11 11 11 N 1 -5.99 0.60 128.60 122.61 B B B C5 C6 O6 DG DG DG 11 11 11 N 1 -6.78 0.90 105.70 98.92 B B B O5' P OP1 DC DC DC 12 12 12 N 1 4.66 0.50 119.90 124.56 B B B C2 N3 C4 DC DC DC 12 12 12 N 1 -4.41 0.40 121.90 117.49 B B B N3 C4 C5 DC DC DC 12 12 12 N 1 6.11 0.60 118.90 125.01 B B B N1 C2 O2 DC DC DC 12 12 12 N 1 7.90 1.20 119.70 127.60 B B B C3' O3' P DC DC DG 12 12 13 Y 1 -7.95 0.90 105.70 97.75 B B B O5' P OP1 DG DG DG 13 13 13 N 1 -6.93 0.80 109.40 102.47 B B B O5' C5' C4' DG DG DG 13 13 13 N 1 -4.88 0.60 125.10 120.22 B B B C6 N1 C2 DG DG DG 13 13 13 N 1 4.05 0.60 123.90 127.95 B B B N1 C2 N3 DG DG DG 13 13 13 N 1 5.59 0.50 111.50 117.09 B B B C5 C6 N1 DG DG DG 13 13 13 N 1 6.98 0.90 116.20 123.18 B B B N1 C2 N2 DG DG DG 13 13 13 N 1 -11.04 0.70 119.90 108.86 B B B N3 C2 N2 DG DG DG 13 13 13 N 1 -5.11 0.60 128.60 123.49 B B B C5 C6 O6 DG DG DG 13 13 13 N 1 -6.05 0.90 105.70 99.65 B B B O5' P OP1 DT DT DT 14 14 14 N 1 -4.53 0.40 104.50 99.97 B B B O4' C4' C3' DT DT DT 14 14 14 N 1 -7.51 0.90 105.70 98.19 B B B O5' P OP1 DT DT DT 16 16 16 N 1 -3.69 0.60 122.30 118.61 B B B N3 C2 O2 DT DT DT 16 16 16 N 1 -4.88 0.60 119.90 115.02 B B B N3 C4 O4 DT DT DT 16 16 16 N 1 9.29 1.20 119.70 128.99 B B B C3' O3' P DT DT DA 16 16 17 Y 1 -8.92 0.90 105.70 96.78 B B B O5' P OP2 DA DA DA 17 17 17 N 1 -10.92 1.60 120.90 109.98 B B B P O5' C5' DA DA DA 17 17 17 N 1 -4.80 0.70 108.00 103.20 B B B O4' C1' N9 DA DA DA 17 17 17 N 1 -6.03 0.90 105.70 99.67 B B B O5' P OP1 DC DC DC 18 18 18 N 1 7.29 1.20 115.70 122.99 B B B C5' C4' C3' DC DC DC 18 18 18 N 1 4.63 0.30 108.30 112.93 B B B O4' C1' N1 DC DC DC 18 18 18 N 1 4.47 0.50 119.90 124.37 B B B C2 N3 C4 DC DC DC 18 18 18 N 1 -5.09 0.40 121.90 116.81 B B B N3 C4 C5 DC DC DC 18 18 18 N 1 5.84 0.60 118.90 124.74 B B B N1 C2 O2 DC DC DC 18 18 18 N 1 6.93 0.70 120.20 127.13 B B B C5 C4 N4 DC DC DC 18 18 18 N 1 10.31 1.20 119.70 130.01 B B B C3' O3' P DC DC DG 18 18 19 Y 1 -9.93 0.90 105.70 95.77 B B B O5' P OP2 DG DG DG 19 19 19 N 1 -4.91 0.60 125.10 120.19 B B B C6 N1 C2 DG DG DG 19 19 19 N 1 4.06 0.60 123.90 127.96 B B B N1 C2 N3 DG DG DG 19 19 19 N 1 6.04 0.50 111.50 117.54 B B B C5 C6 N1 DG DG DG 19 19 19 N 1 5.98 0.90 116.20 122.18 B B B N1 C2 N2 DG DG DG 19 19 19 N 1 -10.04 0.70 119.90 109.86 B B B N3 C2 N2 DG DG DG 19 19 19 N 1 -3.85 0.60 128.60 124.75 B B B C5 C6 O6 DG DG DG 19 19 19 N 1 -5.87 0.90 105.70 99.83 B B B O5' P OP2 DC DC DC 20 20 20 N 1 -8.88 0.80 109.40 100.52 B B B O5' C5' C4' DC DC DC 20 20 20 N 1 -3.16 0.40 104.50 101.34 B B B O4' C4' C3' DC DC DC 20 20 20 N 1 -2.91 0.40 121.90 118.99 B B B N3 C4 C5 DC DC DC 20 20 20 N 1 5.89 0.60 118.90 124.79 B B B N1 C2 O2 DC DC DC 20 20 20 N 1 4.97 0.70 120.20 125.17 B B B C5 C4 N4 DC DC DC 20 20 20 N 1 A A C6 N1 DG DG 1 1 -0.065 0.007 1.391 1.326 N 1 A A C8 N9 DG DG 1 1 -0.044 0.007 1.374 1.330 N 1 A A C2 N2 DG DG 1 1 -0.107 0.010 1.341 1.234 N 1 A A P O5' DC DC 2 2 0.061 0.010 1.593 1.654 N 1 A A N3 C4 DC DC 2 2 0.054 0.007 1.335 1.389 N 1 A A O3' C3' DG DG 3 3 -0.056 0.006 1.419 1.363 N 1 A A C6 N1 DG DG 3 3 -0.053 0.007 1.391 1.338 N 1 A A C2 N2 DG DG 3 3 -0.099 0.010 1.341 1.242 N 1 A A O3' C3' DA DA 7 7 -0.051 0.006 1.419 1.368 N 1 A A C2' C1' DC DC 8 8 0.062 0.010 1.519 1.581 N 1 A A O3' C3' DC DC 8 8 -0.046 0.006 1.419 1.373 N 1 A A N3 C4 DC DC 8 8 0.045 0.007 1.335 1.380 N 1 A A O3' C3' DG DG 9 9 -0.047 0.006 1.419 1.372 N 1 A A C6 N1 DG DG 9 9 -0.055 0.007 1.391 1.336 N 1 A A C8 N9 DG DG 9 9 -0.056 0.007 1.374 1.318 N 1 A A C2 N2 DG DG 9 9 -0.107 0.010 1.341 1.234 N 1 A A N3 C4 DC DC 10 10 0.054 0.007 1.335 1.389 N 1 B B C6 N1 DG DG 11 11 -0.057 0.007 1.391 1.334 N 1 B B C8 N9 DG DG 11 11 -0.042 0.007 1.374 1.332 N 1 B B C2 N2 DG DG 11 11 -0.114 0.010 1.341 1.227 N 1 B B O3' C3' DC DC 12 12 -0.043 0.006 1.419 1.376 N 1 B B C6 N1 DG DG 13 13 -0.051 0.007 1.391 1.340 N 1 B B C8 N9 DG DG 13 13 -0.053 0.007 1.374 1.321 N 1 B B C2 N2 DG DG 13 13 -0.112 0.010 1.341 1.229 N 1 B B O3' C3' DT DT 14 14 -0.055 0.006 1.419 1.364 N 1 B B P O5' DC DC 18 18 0.080 0.010 1.593 1.673 N 1 B B O3' C3' DC DC 18 18 -0.039 0.006 1.419 1.380 N 1 B B N3 C4 DC DC 18 18 0.050 0.007 1.335 1.385 N 1 B B C6 N1 DG DG 19 19 -0.050 0.007 1.391 1.341 N 1 B B C2 N2 DG DG 19 19 -0.106 0.010 1.341 1.235 N 1 B B N3 C4 DC DC 20 20 0.050 0.007 1.335 1.385 N 1 A A O O HOH HOH 28 72 2.14 1_555 3_545 0.193 2.000 10.000 3188 1 2.000 TR isotropic TR isotropic 2.000 10.000 53 461 0 408 0 3.00 0.100 0.140 0.160 0.120 fix fix 2.000 168D 9702 3576 1 refinement PROLSQ (MODIFIED BY G.J.QUIGLEY) refinement MODIFIED BY G.J.QUIGLEY STABILIZING EFFECTS OF THE RNA 2'-SUBSTITUENT: CRYSTAL STRUCTURE OF AN OLIGODEOXYNUCLEOTIDE DUPLEX CONTAINING 2'-O-METHYLATED ADENOSINES 1 N N 1 N N 2 N N 2 N N covale 1.591 both A DT 4 A O3' DT 4 1_555 A A2M 5 A P A2M 5 1_555 covale 1.579 one A A2M 5 A O3' A2M 5 1_555 A DT 6 A P DT 6 1_555 covale 1.556 both B DT 14 B O3' DT 4 1_555 B A2M 15 B P A2M 5 1_555 covale 1.587 one B A2M 15 B O3' A2M 5 1_555 B DT 16 B P DT 6 1_555 hydrog WATSON-CRICK A DG 1 A N1 DG 1 1_555 B DC 20 B N3 DC 10 1_555 hydrog WATSON-CRICK A DG 1 A N2 DG 1 1_555 B DC 20 B O2 DC 10 1_555 hydrog WATSON-CRICK A DG 1 A O6 DG 1 1_555 B DC 20 B N4 DC 10 1_555 hydrog WATSON-CRICK A DC 2 A N3 DC 2 1_555 B DG 19 B N1 DG 9 1_555 hydrog WATSON-CRICK A DC 2 A N4 DC 2 1_555 B DG 19 B O6 DG 9 1_555 hydrog WATSON-CRICK A DC 2 A O2 DC 2 1_555 B DG 19 B N2 DG 9 1_555 hydrog WATSON-CRICK A DG 3 A N1 DG 3 1_555 B DC 18 B N3 DC 8 1_555 hydrog WATSON-CRICK A DG 3 A N2 DG 3 1_555 B DC 18 B O2 DC 8 1_555 hydrog WATSON-CRICK A DG 3 A O6 DG 3 1_555 B DC 18 B N4 DC 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 A2M 5 A N1 A2M 5 1_555 B DT 16 B N3 DT 6 1_555 hydrog WATSON-CRICK A A2M 5 A N6 A2M 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 A2M 15 B N1 A2M 5 1_555 hydrog WATSON-CRICK A DT 6 A O4 DT 6 1_555 B A2M 15 B N6 A2M 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 DC 8 A N3 DC 8 1_555 B DG 13 B N1 DG 3 1_555 hydrog WATSON-CRICK A DC 8 A N4 DC 8 1_555 B DG 13 B O6 DG 3 1_555 hydrog WATSON-CRICK A DC 8 A O2 DC 8 1_555 B DG 13 B N2 DG 3 1_555 hydrog WATSON-CRICK A DG 9 A N1 DG 9 1_555 B DC 12 B N3 DC 2 1_555 hydrog WATSON-CRICK A DG 9 A N2 DG 9 1_555 B DC 12 B O2 DC 2 1_555 hydrog WATSON-CRICK A DG 9 A O6 DG 9 1_555 B DC 12 B N4 DC 2 1_555 hydrog WATSON-CRICK A DC 10 A N3 DC 10 1_555 B DG 11 B N1 DG 1 1_555 hydrog WATSON-CRICK A DC 10 A N4 DC 10 1_555 B DG 11 B O6 DG 1 1_555 hydrog WATSON-CRICK A DC 10 A O2 DC 10 1_555 B DG 11 B N2 DG 1 1_555 DNA-RNA HYBRID A-DNA/RNA, DOUBLE HELIX, MODIFIED, DNA-RNA HYBRID COMPLEX, DNA-RNA HYBRID 168D PDB 1 168D 1 10 168D 1 10 168D A 1 1 10 11 20 168D 11 20 168D B 1 1 10 19 P 21 21 21