1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 El-Khoury, R. Cabrero, C. Movilla, S. Friedland, D. Thorpe, J.D. Roman, M. Orozco, M. Gonzalez, C. Damha, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C9 H14 N3 O7 P 307.197 y 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE DNA linking C10 H13 F N5 O7 P 365.212 n 2'-deoxy-2'-fluoroguanosine 5'-(dihydrogen phosphate) DNA linking 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 N 13 N N N 14 N C N 15 N O N 16 N N N 17 N C N 18 N N N 19 N C N 20 N C N 21 N H N 22 N H 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 F N 36 N P N 37 N N N 38 N C N 39 N N N 40 N N Y 41 N C Y 42 N C N 43 N C N 44 N O Y 45 N N Y 46 N C Y 47 N N N 48 R C N 49 N O N 50 R C N 51 N O N 52 R C N 53 N O N 54 R C N 55 N O N 56 N C N 57 N O N 58 N O 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 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 N 24 N sing N 25 N sing N 26 N doub N 27 N sing N 28 N doub N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N doub N 39 N sing N 40 N sing Y 41 N doub N 42 N sing N 43 N sing N 44 N doub Y 45 N sing Y 46 N doub Y 47 N sing Y 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 doub 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 N 66 N sing N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing UK Nucleic Acids Res. NARHAD 0389 1362-4962 52 7414 7428 10.1093/nar/gkae508 38874502 Formation of left-handed helices by C2'-fluorinated nucleic acids under physiological salt conditions. 2024 10.2210/pdb8qe4/pdb pdb_00008qe4 10.13018/BMR34858 1864.178 DNA (5'-D(*CP*(FRG)P*CP*(FRG)P*CP*(FRG))-3') 2 syn polymer no yes (DC)(GF2)(DC)(GF2)(DC)(GF2) CXCXCX A,B polydeoxyribonucleotide n n n n n n 29.695 1 19 A 1 B 12 -0.250 A_DC1:GF212_B 1 14.671 0.060 -0.170 -0.046 1.022 1 19 A 2 B 11 -1.801 A_GF22:DC11_B 2 -0.449 -0.490 -0.487 -0.160 -11.884 1 19 A 3 B 10 -0.051 A_DC3:GF210_B 3 2.496 0.203 -0.305 -0.160 10.707 1 19 A 4 B 9 -1.403 A_GF24:DC9_B 4 5.621 -0.098 -0.318 -0.166 -9.558 1 19 A 5 B 8 -1.714 A_DC5:GF28_B 5 3.382 0.354 -0.268 -0.144 -27.780 1 19 A 6 B 7 -0.012 A_GF26:DC7_B 6 22.980 0.058 -0.147 -0.078 4.374 -20.818 A A 1 2 26.629 B B 12 11 3.819 -8.647 0.588 4.935 AA_DC1GF22:DC11GF212_BB 1 12.166 37.465 -14.553 -8.149 9.376 1.753 -44.262 A A 2 3 29.507 B B 11 10 3.343 -21.386 -0.480 -2.596 AA_GF22DC3:GF210DC11_BB 2 -0.249 -0.344 -38.981 5.111 -0.657 2.692 -22.124 A A 3 4 4.461 B B 10 9 2.279 -1.710 -0.068 5.484 AA_DC3GF24:DC9GF210_BB 3 0.643 1.679 -22.049 -13.796 0.008 2.550 -48.327 A A 4 5 22.990 B B 9 8 3.606 -18.399 0.622 -2.258 AA_GF24DC5:GF28DC9_BB 4 -0.196 -0.245 -44.882 4.163 0.745 3.385 -19.166 A A 5 6 11.127 B B 8 7 3.587 -3.445 -0.474 4.585 AA_DC5GF26:DC7GF28_BB 5 -11.250 -36.336 -15.156 -11.682 -8.241 citation citation_author repository Initial release Database references 1 0 2024-06-26 1 1 2024-07-31 _citation.journal_volume _citation.page_first _citation.page_last _citation_author.identifier_ORCID Spain Spanish Ministry of Science, Innovation, and Universities BFU2017-89707-P Spain Spanish Ministry of Science, Innovation, and Universities PRE2018-083173 cgonzlaez@iqf.csic.es 0000-0001-8796-1282 Carlos Gonzalez principal investigator/group leader Formation of left-handed helices by C2'-fluorinated nucleic acids under physiological salt conditions N PDBE Y PDBE 2023-08-30 REL REL 32630 synthetic construct sample 1 6 N all calculated structures submitted 10 10 isotropic 1 2D 1H-1H NOESY isotropic 1 2D 1H-1H TOCSY isotropic 1 2D 1H-1H COSY 0.5 M natural abundance 10 mM 1H 7 pH 1 atm 278 K molecular dynamics 1 fewest violations 0.5 M DNA (5'-D(*CP*(FRG)P*CP*(FRG)P*CP*(FRG))-3'), 90% H2O/10% D2O natural abundance 90% H2O/10% D2O solution Bruker Biospin collection TopSpin Bruker Biospin processing TopSpin Goddard & Kneller chemical shift assignment NMRFAM-SPARKY Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman structure calculation Amber Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman refinement Amber Koradi, Billeter and Wuthrich data analysis MOLMOL Lu & Olson data analysis 3DNA 600 Bruker Neo AVANCE DC 1 n 1 DC 1 A FRG 2 n 2 GF2 2 A DC 3 n 3 DC 3 A FRG 4 n 4 GF2 4 A DC 5 n 5 DC 5 A FRG 6 n 6 GF2 6 A DC 7 n 1 DC 7 B FRG 8 n 2 GF2 8 B DC 9 n 3 DC 9 B FRG 10 n 4 GF2 10 B DC 11 n 5 DC 11 B FRG 12 n 6 GF2 12 B author_and_software_defined_assembly 2 dimeric not applicable NMR Distance Restraints 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 identity operation 0.0000000000 0.0000000000 0.0000000000 1 A DC 1 0.082 SIDE CHAIN 1 A DC 5 0.196 SIDE CHAIN 1 B DC 7 0.090 SIDE CHAIN 1 B DC 11 0.173 SIDE CHAIN 2 A DC 1 0.097 SIDE CHAIN 2 A DC 5 0.186 SIDE CHAIN 2 B DC 7 0.104 SIDE CHAIN 2 B DC 11 0.192 SIDE CHAIN 3 A DC 3 0.062 SIDE CHAIN 3 A DC 5 0.171 SIDE CHAIN 3 B DC 7 0.083 SIDE CHAIN 3 B DC 11 0.180 SIDE CHAIN 4 A DC 1 0.106 SIDE CHAIN 4 A DC 5 0.174 SIDE CHAIN 4 B DC 7 0.070 SIDE CHAIN 4 B DC 11 0.139 SIDE CHAIN 5 A DC 1 0.076 SIDE CHAIN 5 A DC 5 0.168 SIDE CHAIN 5 B DC 7 0.061 SIDE CHAIN 5 B DC 11 0.146 SIDE CHAIN 6 A DC 1 0.063 SIDE CHAIN 6 A DC 5 0.164 SIDE CHAIN 6 B DC 7 0.083 SIDE CHAIN 6 B DC 11 0.174 SIDE CHAIN 7 A DC 3 0.063 SIDE CHAIN 7 A DC 5 0.161 SIDE CHAIN 7 B DC 7 0.107 SIDE CHAIN 7 B DC 11 0.155 SIDE CHAIN 8 A DC 3 0.069 SIDE CHAIN 8 A DC 5 0.179 SIDE CHAIN 8 B DC 7 0.129 SIDE CHAIN 8 B DC 11 0.188 SIDE CHAIN 9 A DC 1 0.060 SIDE CHAIN 9 A DC 3 0.070 SIDE CHAIN 9 A DC 5 0.158 SIDE CHAIN 9 B DC 7 0.107 SIDE CHAIN 9 B DC 11 0.170 SIDE CHAIN 10 A DC 1 0.103 SIDE CHAIN 10 A DC 3 0.061 SIDE CHAIN 10 A DC 5 0.254 SIDE CHAIN 10 B DC 7 0.173 SIDE CHAIN 10 B DC 11 0.260 SIDE CHAIN 1 -5.31 0.80 105.90 100.59 A A A O4' C1' C2' DC DC DC 1 1 1 N 1 6.08 0.30 108.30 114.38 A A A O4' C1' N1 DC DC DC 1 1 1 N 1 -4.85 0.80 105.90 101.05 A A A O4' C1' C2' DC DC DC 3 3 3 N 1 6.70 0.30 108.30 115.00 A A A O4' C1' N1 DC DC DC 3 3 3 N 1 6.68 0.30 108.30 114.98 A A A O4' C1' N1 DC DC DC 5 5 5 N 1 -5.18 0.80 105.90 100.72 B B B O4' C1' C2' DC DC DC 7 7 7 N 1 5.56 0.30 108.30 113.86 B B B O4' C1' N1 DC DC DC 7 7 7 N 1 -4.87 0.80 105.90 101.03 B B B O4' C1' C2' DC DC DC 9 9 9 N 1 5.80 0.30 108.30 114.10 B B B O4' C1' N1 DC DC DC 9 9 9 N 1 -4.53 0.70 102.20 97.67 B B B C4' C3' C2' DC DC DC 11 11 11 N 1 5.50 0.30 108.30 113.80 B B B O4' C1' N1 DC DC DC 11 11 11 N 2 -5.31 0.80 105.90 100.59 A A A O4' C1' C2' DC DC DC 1 1 1 N 2 6.36 0.30 108.30 114.66 A A A O4' C1' N1 DC DC DC 1 1 1 N 2 5.94 0.30 108.30 114.24 A A A O4' C1' N1 DC DC DC 3 3 3 N 2 -4.20 0.70 121.90 117.70 A A A N3 C2 O2 DC DC DC 3 3 3 N 2 -4.42 0.70 102.20 97.78 A A A C4' C3' C2' DC DC DC 5 5 5 N 2 4.68 0.30 108.30 112.98 A A A O4' C1' N1 DC DC DC 5 5 5 N 2 -4.92 0.80 105.90 100.98 B B B O4' C1' C2' DC DC DC 7 7 7 N 2 5.11 0.30 108.30 113.41 B B B O4' C1' N1 DC DC DC 7 7 7 N 2 -5.91 0.80 105.90 99.99 B B B O4' C1' C2' DC DC DC 9 9 9 N 2 6.35 0.30 108.30 114.65 B B B O4' C1' N1 DC DC DC 9 9 9 N 2 7.46 0.30 108.30 115.76 B B B O4' C1' N1 DC DC DC 11 11 11 N 3 -6.03 0.80 105.90 99.87 A A A O4' C1' C2' DC DC DC 1 1 1 N 3 6.56 0.30 108.30 114.86 A A A O4' C1' N1 DC DC DC 1 1 1 N 3 -5.54 0.80 105.90 100.36 A A A O4' C1' C2' DC DC DC 3 3 3 N 3 5.80 0.30 108.30 114.10 A A A O4' C1' N1 DC DC DC 3 3 3 N 3 5.17 0.30 108.30 113.47 A A A O4' C1' N1 DC DC DC 5 5 5 N 3 -5.70 0.80 105.90 100.20 B B B O4' C1' C2' DC DC DC 7 7 7 N 3 5.54 0.30 108.30 113.84 B B B O4' C1' N1 DC DC DC 7 7 7 N 3 -5.39 0.80 105.90 100.51 B B B O4' C1' C2' DC DC DC 9 9 9 N 3 6.60 0.30 108.30 114.90 B B B O4' C1' N1 DC DC DC 9 9 9 N 3 6.40 0.30 108.30 114.70 B B B O4' C1' N1 DC DC DC 11 11 11 N 4 -6.43 0.80 105.90 99.47 A A A O4' C1' C2' DC DC DC 1 1 1 N 4 6.65 0.30 108.30 114.95 A A A O4' C1' N1 DC DC DC 1 1 1 N 4 5.67 0.30 108.30 113.97 A A A O4' C1' N1 DC DC DC 3 3 3 N 4 -4.21 0.70 102.20 97.99 A A A C4' C3' C2' DC DC DC 5 5 5 N 4 4.40 0.30 108.30 112.70 A A A O4' C1' N1 DC DC DC 5 5 5 N 4 -6.93 0.80 105.90 98.97 B B B O4' C1' C2' DC DC DC 7 7 7 N 4 5.25 0.30 108.30 113.55 B B B O4' C1' N1 DC DC DC 7 7 7 N 4 -7.25 0.80 105.90 98.65 B B B O4' C1' C2' DC DC DC 9 9 9 N 4 6.69 0.30 108.30 114.99 B B B O4' C1' N1 DC DC DC 9 9 9 N 4 -4.29 0.70 121.90 117.61 B B B N3 C2 O2 DC DC DC 9 9 9 N 4 -5.35 0.70 102.20 96.85 B B B C4' C3' C2' DC DC DC 11 11 11 N 4 6.50 0.30 108.30 114.80 B B B O4' C1' N1 DC DC DC 11 11 11 N 5 -6.16 0.80 105.90 99.74 A A A O4' C1' C2' DC DC DC 1 1 1 N 5 6.08 0.30 108.30 114.38 A A A O4' C1' N1 DC DC DC 1 1 1 N 5 -4.94 0.80 105.90 100.96 A A A O4' C1' C2' DC DC DC 3 3 3 N 5 6.90 0.30 108.30 115.20 A A A O4' C1' N1 DC DC DC 3 3 3 N 5 3.55 0.30 108.30 111.85 A A A O4' C1' N1 DC DC DC 5 5 5 N 5 -5.52 0.80 105.90 100.38 B B B O4' C1' C2' DC DC DC 7 7 7 N 5 5.95 0.30 108.30 114.25 B B B O4' C1' N1 DC DC DC 7 7 7 N 5 -5.48 0.80 105.90 100.42 B B B O4' C1' C2' DC DC DC 9 9 9 N 5 5.90 0.30 108.30 114.20 B B B O4' C1' N1 DC DC DC 9 9 9 N 5 -4.34 0.70 102.20 97.86 B B B C4' C3' C2' DC DC DC 11 11 11 N 5 5.21 0.30 108.30 113.51 B B B O4' C1' N1 DC DC DC 11 11 11 N 6 -5.70 0.80 105.90 100.20 A A A O4' C1' C2' DC DC DC 1 1 1 N 6 7.14 0.30 108.30 115.44 A A A O4' C1' N1 DC DC DC 1 1 1 N 6 -6.29 0.80 105.90 99.61 A A A O4' C1' C2' DC DC DC 3 3 3 N 6 6.53 0.30 108.30 114.83 A A A O4' C1' N1 DC DC DC 3 3 3 N 6 3.68 0.60 118.90 122.58 A A A N1 C2 O2 DC DC DC 3 3 3 N 6 -4.52 0.70 121.90 117.38 A A A N3 C2 O2 DC DC DC 3 3 3 N 6 -5.15 0.70 102.20 97.05 A A A C4' C3' C2' DC DC DC 5 5 5 N 6 4.26 0.30 108.30 112.56 A A A O4' C1' N1 DC DC DC 5 5 5 N 6 -5.82 0.80 105.90 100.08 B B B O4' C1' C2' DC DC DC 7 7 7 N 6 5.23 0.30 108.30 113.53 B B B O4' C1' N1 DC DC DC 7 7 7 N 6 -6.84 0.80 105.90 99.06 B B B O4' C1' C2' DC DC DC 9 9 9 N 6 6.32 0.30 108.30 114.62 B B B O4' C1' N1 DC DC DC 9 9 9 N 6 -4.46 0.70 121.90 117.44 B B B N3 C2 O2 DC DC DC 9 9 9 N 6 -5.62 0.70 102.20 96.58 B B B C4' C3' C2' DC DC DC 11 11 11 N 6 6.01 0.30 108.30 114.31 B B B O4' C1' N1 DC DC DC 11 11 11 N 7 -5.64 0.80 105.90 100.26 A A A O4' C1' C2' DC DC DC 1 1 1 N 7 7.91 0.30 108.30 116.21 A A A O4' C1' N1 DC DC DC 1 1 1 N 7 6.92 0.30 108.30 115.22 A A A O4' C1' N1 DC DC DC 3 3 3 N 7 -4.27 0.70 121.90 117.63 A A A N3 C2 O2 DC DC DC 3 3 3 N 7 -4.41 0.70 102.20 97.79 A A A C4' C3' C2' DC DC DC 5 5 5 N 7 3.71 0.30 108.30 112.01 A A A O4' C1' N1 DC DC DC 5 5 5 N 7 -5.14 0.80 105.90 100.76 B B B O4' C1' C2' DC DC DC 7 7 7 N 7 5.10 0.30 108.30 113.40 B B B O4' C1' N1 DC DC DC 7 7 7 N 7 -4.99 0.80 105.90 100.91 B B B O4' C1' C2' DC DC DC 9 9 9 N 7 6.17 0.30 108.30 114.47 B B B O4' C1' N1 DC DC DC 9 9 9 N 7 3.29 0.30 108.30 111.59 B B B O4' C1' N1 DC DC DC 11 11 11 N 8 5.09 0.30 108.30 113.39 A A A O4' C1' N1 DC DC DC 1 1 1 N 8 -5.53 0.80 105.90 100.37 A A A O4' C1' C2' DC DC DC 3 3 3 N 8 6.30 0.30 108.30 114.60 A A A O4' C1' N1 DC DC DC 3 3 3 N 8 -4.29 0.70 102.20 97.91 A A A C4' C3' C2' DC DC DC 5 5 5 N 8 3.98 0.30 108.30 112.28 A A A O4' C1' N1 DC DC DC 5 5 5 N 8 4.51 0.30 108.30 112.81 B B B O4' C1' N1 DC DC DC 7 7 7 N 8 -5.44 0.80 105.90 100.46 B B B O4' C1' C2' DC DC DC 9 9 9 N 8 6.65 0.30 108.30 114.95 B B B O4' C1' N1 DC DC DC 9 9 9 N 8 -4.72 0.70 102.20 97.48 B B B C4' C3' C2' DC DC DC 11 11 11 N 8 6.45 0.30 108.30 114.75 B B B O4' C1' N1 DC DC DC 11 11 11 N 9 -6.28 0.80 105.90 99.62 A A A O4' C1' C2' DC DC DC 1 1 1 N 9 6.18 0.30 108.30 114.48 A A A O4' C1' N1 DC DC DC 1 1 1 N 9 -4.30 0.70 121.90 117.60 A A A N3 C2 O2 DC DC DC 1 1 1 N 9 -4.99 0.80 105.90 100.91 A A A O4' C1' C2' DC DC DC 3 3 3 N 9 6.28 0.30 108.30 114.58 A A A O4' C1' N1 DC DC DC 3 3 3 N 9 -4.43 0.70 102.20 97.77 A A A C4' C3' C2' DC DC DC 5 5 5 N 9 3.73 0.30 108.30 112.03 A A A O4' C1' N1 DC DC DC 5 5 5 N 9 3.83 0.30 108.30 112.13 B B B O4' C1' N1 DC DC DC 7 7 7 N 9 -5.84 0.80 105.90 100.06 B B B O4' C1' C2' DC DC DC 9 9 9 N 9 7.20 0.30 108.30 115.50 B B B O4' C1' N1 DC DC DC 9 9 9 N 9 -4.32 0.70 121.90 117.58 B B B N3 C2 O2 DC DC DC 9 9 9 N 9 -4.84 0.70 102.20 97.36 B B B C4' C3' C2' DC DC DC 11 11 11 N 9 5.94 0.30 108.30 114.24 B B B O4' C1' N1 DC DC DC 11 11 11 N 10 -5.32 0.80 105.90 100.58 A A A O4' C1' C2' DC DC DC 1 1 1 N 10 5.92 0.30 108.30 114.22 A A A O4' C1' N1 DC DC DC 1 1 1 N 10 -5.95 0.70 118.00 112.05 A A A N3 C4 N4 DC DC DC 1 1 1 N 10 4.59 0.70 120.20 124.79 A A A C5 C4 N4 DC DC DC 1 1 1 N 10 5.11 0.30 108.30 113.41 A A A O4' C1' N1 DC DC DC 3 3 3 N 10 4.11 0.30 108.30 112.41 A A A O4' C1' N1 DC DC DC 5 5 5 N 10 4.03 0.30 108.30 112.33 B B B O4' C1' N1 DC DC DC 7 7 7 N 10 -4.29 0.70 118.00 113.71 B B B N3 C4 N4 DC DC DC 7 7 7 N 10 5.24 0.30 108.30 113.54 B B B O4' C1' N1 DC DC DC 9 9 9 N 10 6.19 0.30 108.30 114.49 B B B O4' C1' N1 DC DC DC 11 11 11 N N Formation of left-handed helices by C2'-fluorinated nucleic acids under physiological salt conditions 1 N N 1 N N covale 1.614 both A DC 1 A O3' DC 1 1_555 A GF2 2 A P GF2 2 1_555 covale 1.602 one A GF2 2 A O3' GF2 2 1_555 A DC 3 A P DC 3 1_555 covale 1.600 both A DC 3 A O3' DC 3 1_555 A GF2 4 A P GF2 4 1_555 covale 1.616 one A GF2 4 A O3' GF2 4 1_555 A DC 5 A P DC 5 1_555 covale 1.615 both A DC 5 A O3' DC 5 1_555 A GF2 6 A P GF2 6 1_555 covale 1.617 both B DC 7 B O3' DC 1 1_555 B GF2 8 B P GF2 2 1_555 covale 1.606 one B GF2 8 B O3' GF2 2 1_555 B DC 9 B P DC 3 1_555 covale 1.613 both B DC 9 B O3' DC 3 1_555 B GF2 10 B P GF2 4 1_555 covale 1.608 one B GF2 10 B O3' GF2 4 1_555 B DC 11 B P DC 5 1_555 covale 1.611 both B DC 11 B O3' DC 5 1_555 B GF2 12 B P GF2 6 1_555 hydrog WATSON-CRICK A DC 1 A N3 DC 1 1_555 B GF2 12 B N1 GF2 6 1_555 hydrog WATSON-CRICK A DC 1 A N4 DC 1 1_555 B GF2 12 B O6 GF2 6 1_555 hydrog WATSON-CRICK A DC 1 A O2 DC 1 1_555 B GF2 12 B N2 GF2 6 1_555 hydrog WATSON-CRICK A GF2 2 A N1 GF2 2 1_555 B DC 11 B N3 DC 5 1_555 hydrog WATSON-CRICK A GF2 2 A N2 GF2 2 1_555 B DC 11 B O2 DC 5 1_555 hydrog WATSON-CRICK A GF2 2 A O6 GF2 2 1_555 B DC 11 B N4 DC 5 1_555 hydrog WATSON-CRICK A DC 3 A N3 DC 3 1_555 B GF2 10 B N1 GF2 4 1_555 hydrog WATSON-CRICK A DC 3 A N4 DC 3 1_555 B GF2 10 B O6 GF2 4 1_555 hydrog WATSON-CRICK A DC 3 A O2 DC 3 1_555 B GF2 10 B N2 GF2 4 1_555 hydrog WATSON-CRICK A GF2 4 A N1 GF2 4 1_555 B DC 9 B N3 DC 3 1_555 hydrog WATSON-CRICK A GF2 4 A N2 GF2 4 1_555 B DC 9 B O2 DC 3 1_555 hydrog WATSON-CRICK A GF2 4 A O6 GF2 4 1_555 B DC 9 B N4 DC 3 1_555 hydrog WATSON-CRICK A DC 5 A N3 DC 5 1_555 B GF2 8 B N1 GF2 2 1_555 hydrog WATSON-CRICK A DC 5 A N4 DC 5 1_555 B GF2 8 B O6 GF2 2 1_555 hydrog WATSON-CRICK A DC 5 A O2 DC 5 1_555 B GF2 8 B N2 GF2 2 1_555 hydrog WATSON-CRICK A GF2 6 A N1 GF2 6 1_555 B DC 7 B N3 DC 1 1_555 hydrog WATSON-CRICK A GF2 6 A N2 GF2 6 1_555 B DC 7 B O2 DC 1 1_555 hydrog WATSON-CRICK A GF2 6 A O6 GF2 6 1_555 B DC 7 B N4 DC 1 1_555 DNA 2'F-ANA, 2'F-RNA, Z-DNA, DNA 8QE4 PDB 1 1 8QE4 1 6 8QE4 1 6 8QE4 A 1 1 6 7 12 8QE4 7 12 8QE4 B 1 1 6