1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Smith, J.S. Nikonowicz, E.P. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C10 H14 N5 O7 P 347.221 y ADENOSINE-5'-MONOPHOSPHATE RNA linking C9 H14 N3 O8 P 323.197 y CYTIDINE-5'-MONOPHOSPHATE RNA linking C10 H14 N5 O8 P 363.221 y GUANOSINE-5'-MONOPHOSPHATE RNA linking C9 H13 N2 O9 P 324.181 y URIDINE-5'-MONOPHOSPHATE RNA linking US Biochemistry BICHAW 0033 0006-2960 39 5642 5652 10.1021/bi992712b 10801314 Phosphorothioate substitution can substantially alter RNA conformation. 2000 10.2210/pdb1d0u/pdb pdb_00001d0u 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 MS2 REPLICASE OPERATOR HAIRPIN 6729.044 PHAGE MS2 RNA BINDING SITE 1 syn polymer no no GGGAUCACCAUUAGGGAUCUC GGGAUCACCAUUAGGGAUCUC A polyribonucleotide n n n n n n n n n n n n n n n n n n n n n 0.167 1 19 A 1 A 21 -2.576 A_G1:C21_A 1 -9.861 -1.287 -0.079 -0.387 -6.410 1 28 A 2 A 20 6.608 A_G2:U20_A 2 -20.173 -2.162 -0.176 -0.396 -5.077 1 19 A 3 A 19 -1.383 A_G3:C19_A 3 -16.636 -0.203 0.014 -0.214 -10.085 1 20 A 4 A 18 2.053 A_A4:U18_A 4 -32.305 0.074 -0.493 -0.201 -5.960 1 20 A 5 A 17 1.894 A_U5:A17_A 5 -24.209 0.222 -0.018 -0.107 -0.231 1 19 A 6 A 16 -1.174 A_C6:G16_A 6 -6.847 0.420 -0.161 -0.152 4.929 1 19 A 8 A 15 -2.429 A_C8:G15_A 7 -3.958 -0.436 0.643 -0.181 10.872 1 19 A 9 A 14 1.825 A_C9:G14_A 8 -18.481 0.123 0.026 0.169 16.999 A 11 A 13 103.354 A_U11:A13_A 9 13.315 4.796 2.438 -0.722 2.370 37.370 A A 1 2 17.681 A A 21 20 3.046 11.136 0.171 -1.728 AA_G1G2:U20C21_AA 1 -4.956 7.869 35.394 -3.948 -0.824 2.897 37.848 A A 2 3 12.365 A A 20 19 3.100 7.946 -0.548 -0.891 AA_G2G3:C19U20_AA 2 -4.627 7.201 36.754 -2.323 0.292 2.944 37.671 A A 3 4 17.180 A A 19 18 3.310 10.925 0.146 -0.819 AA_G3A4:U18C19_AA 3 3.977 -6.253 35.894 -2.658 0.280 2.744 37.890 A A 4 5 5.756 A A 18 17 2.873 3.729 0.130 -1.064 AA_A4U5:A17U18_AA 4 -2.586 3.992 37.628 -2.050 -0.486 2.787 36.549 A A 5 6 8.973 A A 17 16 2.981 5.607 -0.492 -1.079 AA_U5C6:G16A17_AA 5 0.071 -0.113 36.131 -2.407 0.792 2.202 43.418 A A 6 8 25.148 A A 16 15 4.324 17.335 -0.477 -2.617 AA_C6C8:G15G16_AA 6 20.897 -30.316 34.206 -5.441 2.938 2.927 39.197 A A 8 9 -0.292 A A 15 14 2.776 -0.195 1.188 -1.581 AA_C8C9:G14G15_AA 7 5.986 -8.955 38.755 -2.336 -1.144 4.952 59.463 A A 9 11 -15.711 A A 14 13 5.344 -15.377 3.299 -1.313 AA_C9U11:A13G14_AA 8 -9.638 9.848 56.868 -0.069 -4.113 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2000-05-24 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name Phosphorothioate substituted phage MS2 replicase operator RNA hairpin. RCSB Y RCSB 1999-09-14 REL REL Transcription by T7 RNA ploymerase sample The structure was determined using standard 2D homonuclear and 2D/3D heteronuclear techniques back calculated data agree with experimental NOESY spectrum,structures with acceptable covalent geometry,structures with the least restraint violations, structures with the lowest energy 111 23 3D_15N-separated_NOESY 2D NOESY 3D_13C-separated_NOESY 2D NOESY DQF-COSY 31P-1H HetCor ~50 mM 6.8 ambient 298 K structures were calculated using 469 conformationally restrictive NOE distance constraints (i.e., intra-residue sugar-sugar NOEs are not included), 20 H-bond base pair constraints, 30 backbone dihedral restraints, and dihedral restraints to restrict sugar pucker conformation. simulated annealing and molecular dynamics refinement 1/2 minimized average structure 2.2 mM replicase operator RNA U-15N,13C; 10 mM KPi buffer; 10 mM NaCl; 0.2 mM EDTA 90% H2O/10% D2O 2.2 mM replicase operator RNA U-15N,13C; 10 mM KPi buffer; 10 mM NaCl; 0.2 mM EDTA 100% D2O Spectraspin collection UXNMR 1994 Biosym-MSI processing Felix 1997 Brunger structure solution X-PLOR 3.851 Brunger refinement X-PLOR 3.851 500 Bruker AMX G 1 n 1 G 1 A G 2 n 2 G 2 A G 3 n 3 G 3 A A 4 n 4 A 4 A U 5 n 5 U 5 A C 6 n 6 C 6 A A 7 n 7 A 7 A C 8 n 8 C 8 A C 9 n 9 C 9 A A 10 n 10 A 10 A U 11 n 11 U 11 A U 12 n 12 U 12 A A 13 n 13 A 13 A G 14 n 14 G 14 A G 15 n 15 G 15 A G 16 n 16 G 16 A A 17 n 17 A 17 A U 18 n 18 U 18 A C 19 n 19 C 19 A U 20 n 20 U 20 A C 21 n 21 C 21 A author_defined_assembly 1 monomeric 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 O2' H8 A G 13 14 1.57 2 A A O2' H8 A G 13 14 1.51 8 A A O2' H8 A G 13 14 1.60 19 A A O2' H8 A G 13 14 1.59 20 A A O2' H8 A G 13 14 1.56 22 A A O2' H8 A G 13 14 1.53 1 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 1 1 1 N 1 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 1 1 1 N 1 4.56 0.50 113.10 117.66 A A A N7 C8 N9 G G G 2 2 2 N 1 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 2 2 2 N 1 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 3 3 3 N 1 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 3 3 3 N 1 3.73 0.50 113.80 117.53 A A A N7 C8 N9 A A A 4 4 4 N 1 3.77 0.50 113.80 117.57 A A A N7 C8 N9 A A A 7 7 7 N 1 3.70 0.50 113.80 117.50 A A A N7 C8 N9 A A A 10 10 10 N 1 3.99 0.50 113.80 117.79 A A A N7 C8 N9 A A A 13 13 13 N 1 4.82 0.50 113.10 117.92 A A A N7 C8 N9 G G G 14 14 14 N 1 -2.43 0.40 106.40 103.97 A A A C8 N9 C4 G G G 14 14 14 N 1 4.49 0.50 113.10 117.59 A A A N7 C8 N9 G G G 15 15 15 N 1 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 15 15 15 N 1 4.61 0.50 113.10 117.71 A A A N7 C8 N9 G G G 16 16 16 N 1 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 16 16 16 N 1 3.74 0.50 113.80 117.54 A A A N7 C8 N9 A A A 17 17 17 N 2 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 1 1 1 N 2 -2.65 0.40 106.40 103.75 A A A C8 N9 C4 G G G 1 1 1 N 2 4.60 0.50 113.10 117.70 A A A N7 C8 N9 G G G 2 2 2 N 2 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 2 2 2 N 2 4.51 0.50 113.10 117.61 A A A N7 C8 N9 G G G 3 3 3 N 2 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 3 3 3 N 2 3.66 0.50 113.80 117.46 A A A N7 C8 N9 A A A 4 4 4 N 2 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 7 7 7 N 2 3.74 0.50 113.80 117.54 A A A N7 C8 N9 A A A 10 10 10 N 2 4.01 0.50 113.80 117.81 A A A N7 C8 N9 A A A 13 13 13 N 2 4.84 0.50 113.10 117.94 A A A N7 C8 N9 G G G 14 14 14 N 2 -2.45 0.40 106.40 103.95 A A A C8 N9 C4 G G G 14 14 14 N 2 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 15 15 15 N 2 -2.62 0.40 106.40 103.78 A A A C8 N9 C4 G G G 15 15 15 N 2 4.56 0.50 113.10 117.66 A A A N7 C8 N9 G G G 16 16 16 N 2 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 16 16 16 N 2 3.79 0.50 113.80 117.59 A A A N7 C8 N9 A A A 17 17 17 N 3 4.58 0.50 113.10 117.68 A A A N7 C8 N9 G G G 1 1 1 N 3 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 1 1 1 N 3 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 2 2 2 N 3 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 2 2 2 N 3 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 3 3 3 N 3 -2.78 0.40 106.40 103.62 A A A C8 N9 C4 G G G 3 3 3 N 3 3.74 0.50 113.80 117.54 A A A N7 C8 N9 A A A 4 4 4 N 3 3.69 0.50 113.80 117.49 A A A N7 C8 N9 A A A 7 7 7 N 3 3.69 0.50 113.80 117.49 A A A N7 C8 N9 A A A 10 10 10 N 3 3.92 0.50 113.80 117.72 A A A N7 C8 N9 A A A 13 13 13 N 3 4.92 0.50 113.10 118.02 A A A N7 C8 N9 G G G 14 14 14 N 3 -2.51 0.40 106.40 103.89 A A A C8 N9 C4 G G G 14 14 14 N 3 4.53 0.50 113.10 117.63 A A A N7 C8 N9 G G G 15 15 15 N 3 -2.67 0.40 106.40 103.73 A A A C8 N9 C4 G G G 15 15 15 N 3 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 16 16 16 N 3 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 16 16 16 N 3 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 17 17 17 N 4 4.49 0.50 113.10 117.59 A A A N7 C8 N9 G G G 1 1 1 N 4 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 1 1 1 N 4 4.54 0.50 113.10 117.64 A A A N7 C8 N9 G G G 2 2 2 N 4 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 2 2 2 N 4 4.56 0.50 113.10 117.66 A A A N7 C8 N9 G G G 3 3 3 N 4 -2.74 0.40 106.40 103.66 A A A C8 N9 C4 G G G 3 3 3 N 4 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 4 4 4 N 4 3.67 0.50 113.80 117.47 A A A N7 C8 N9 A A A 7 7 7 N 4 3.80 0.50 113.80 117.60 A A A N7 C8 N9 A A A 10 10 10 N 4 3.90 0.50 113.80 117.70 A A A N7 C8 N9 A A A 13 13 13 N 4 4.81 0.50 113.10 117.91 A A A N7 C8 N9 G G G 14 14 14 N 4 -2.52 0.40 106.40 103.88 A A A C8 N9 C4 G G G 14 14 14 N 4 4.49 0.50 113.10 117.59 A A A N7 C8 N9 G G G 15 15 15 N 4 -2.63 0.40 106.40 103.77 A A A C8 N9 C4 G G G 15 15 15 N 4 4.63 0.50 113.10 117.73 A A A N7 C8 N9 G G G 16 16 16 N 4 -2.82 0.40 106.40 103.58 A A A C8 N9 C4 G G G 16 16 16 N 4 3.77 0.50 113.80 117.57 A A A N7 C8 N9 A A A 17 17 17 N 5 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 1 1 1 N 5 -2.77 0.40 106.40 103.63 A A A C8 N9 C4 G G G 1 1 1 N 5 4.60 0.50 113.10 117.70 A A A N7 C8 N9 G G G 2 2 2 N 5 -2.75 0.40 106.40 103.65 A A A C8 N9 C4 G G G 2 2 2 N 5 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 3 3 3 N 5 -2.72 0.40 106.40 103.68 A A A C8 N9 C4 G G G 3 3 3 N 5 3.68 0.50 113.80 117.48 A A A N7 C8 N9 A A A 4 4 4 N 5 3.68 0.50 113.80 117.48 A A A N7 C8 N9 A A A 7 7 7 N 5 3.72 0.50 113.80 117.52 A A A N7 C8 N9 A A A 10 10 10 N 5 3.85 0.50 113.80 117.65 A A A N7 C8 N9 A A A 13 13 13 N 5 4.85 0.50 113.10 117.95 A A A N7 C8 N9 G G G 14 14 14 N 5 -2.47 0.40 106.40 103.93 A A A C8 N9 C4 G G G 14 14 14 N 5 4.54 0.50 113.10 117.64 A A A N7 C8 N9 G G G 15 15 15 N 5 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 15 15 15 N 5 4.60 0.50 113.10 117.70 A A A N7 C8 N9 G G G 16 16 16 N 5 -2.77 0.40 106.40 103.63 A A A C8 N9 C4 G G G 16 16 16 N 5 3.77 0.50 113.80 117.57 A A A N7 C8 N9 A A A 17 17 17 N 6 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 1 1 1 N 6 -2.68 0.40 106.40 103.72 A A A C8 N9 C4 G G G 1 1 1 N 6 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 2 2 2 N 6 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 2 2 2 N 6 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 3 3 3 N 6 -2.75 0.40 106.40 103.65 A A A C8 N9 C4 G G G 3 3 3 N 6 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 4 4 4 N 6 3.70 0.50 113.80 117.50 A A A N7 C8 N9 A A A 7 7 7 N 6 3.84 0.50 113.80 117.64 A A A N7 C8 N9 A A A 10 10 10 N 6 3.89 0.50 113.80 117.69 A A A N7 C8 N9 A A A 13 13 13 N 6 4.83 0.50 113.10 117.93 A A A N7 C8 N9 G G G 14 14 14 N 6 -2.50 0.40 106.40 103.90 A A A C8 N9 C4 G G G 14 14 14 N 6 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 15 15 15 N 6 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 15 15 15 N 6 4.65 0.50 113.10 117.75 A A A N7 C8 N9 G G G 16 16 16 N 6 -2.74 0.40 106.40 103.66 A A A C8 N9 C4 G G G 16 16 16 N 6 3.73 0.50 113.80 117.53 A A A N7 C8 N9 A A A 17 17 17 N 7 4.50 0.50 113.10 117.60 A A A N7 C8 N9 G G G 1 1 1 N 7 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 1 1 1 N 7 4.60 0.50 113.10 117.70 A A A N7 C8 N9 G G G 2 2 2 N 7 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 2 2 2 N 7 4.46 0.50 113.10 117.56 A A A N7 C8 N9 G G G 3 3 3 N 7 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 3 3 3 N 7 3.78 0.50 113.80 117.58 A A A N7 C8 N9 A A A 4 4 4 N 7 3.72 0.50 113.80 117.52 A A A N7 C8 N9 A A A 7 7 7 N 7 3.70 0.50 113.80 117.50 A A A N7 C8 N9 A A A 10 10 10 N 7 3.84 0.50 113.80 117.64 A A A N7 C8 N9 A A A 13 13 13 N 7 4.71 0.50 113.10 117.81 A A A N7 C8 N9 G G G 14 14 14 N 7 -2.47 0.40 106.40 103.93 A A A C8 N9 C4 G G G 14 14 14 N 7 4.50 0.50 113.10 117.60 A A A N7 C8 N9 G G G 15 15 15 N 7 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 15 15 15 N 7 4.60 0.50 113.10 117.70 A A A N7 C8 N9 G G G 16 16 16 N 7 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 16 16 16 N 7 3.69 0.50 113.80 117.49 A A A N7 C8 N9 A A A 17 17 17 N 8 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 1 1 1 N 8 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 1 1 1 N 8 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 2 2 2 N 8 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 2 2 2 N 8 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 3 3 3 N 8 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 3 3 3 N 8 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 4 4 4 N 8 3.66 0.50 113.80 117.46 A A A N7 C8 N9 A A A 7 7 7 N 8 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 10 10 10 N 8 3.85 0.50 113.80 117.65 A A A N7 C8 N9 A A A 13 13 13 N 8 4.88 0.50 113.10 117.98 A A A N7 C8 N9 G G G 14 14 14 N 8 -2.42 0.40 106.40 103.98 A A A C8 N9 C4 G G G 14 14 14 N 8 4.62 0.50 113.10 117.72 A A A N7 C8 N9 G G G 15 15 15 N 8 -2.76 0.40 106.40 103.64 A A A C8 N9 C4 G G G 15 15 15 N 8 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 16 16 16 N 8 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 16 16 16 N 8 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 17 17 17 N 9 4.51 0.50 113.10 117.61 A A A N7 C8 N9 G G G 1 1 1 N 9 -2.67 0.40 106.40 103.73 A A A C8 N9 C4 G G G 1 1 1 N 9 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 2 2 2 N 9 -2.68 0.40 106.40 103.72 A A A C8 N9 C4 G G G 2 2 2 N 9 4.49 0.50 113.10 117.59 A A A N7 C8 N9 G G G 3 3 3 N 9 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 3 3 3 N 9 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 4 4 4 N 9 3.73 0.50 113.80 117.53 A A A N7 C8 N9 A A A 7 7 7 N 9 3.85 0.50 113.80 117.65 A A A N7 C8 N9 A A A 10 10 10 N 9 3.93 0.50 113.80 117.73 A A A N7 C8 N9 A A A 13 13 13 N 9 4.83 0.50 113.10 117.93 A A A N7 C8 N9 G G G 14 14 14 N 9 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 15 15 15 N 9 -2.76 0.40 106.40 103.64 A A A C8 N9 C4 G G G 15 15 15 N 9 4.63 0.50 113.10 117.73 A A A N7 C8 N9 G G G 16 16 16 N 9 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 16 16 16 N 9 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 17 17 17 N 10 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 1 1 1 N 10 -2.72 0.40 106.40 103.68 A A A C8 N9 C4 G G G 1 1 1 N 10 4.48 0.50 113.10 117.58 A A A N7 C8 N9 G G G 2 2 2 N 10 -2.62 0.40 106.40 103.78 A A A C8 N9 C4 G G G 2 2 2 N 10 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 3 3 3 N 10 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 3 3 3 N 10 3.69 0.50 113.80 117.49 A A A N7 C8 N9 A A A 4 4 4 N 10 3.83 0.50 113.80 117.63 A A A N7 C8 N9 A A A 7 7 7 N 10 3.66 0.50 113.80 117.46 A A A N7 C8 N9 A A A 10 10 10 N 10 3.97 0.50 113.80 117.77 A A A N7 C8 N9 A A A 13 13 13 N 10 4.88 0.50 113.10 117.98 A A A N7 C8 N9 G G G 14 14 14 N 10 -2.46 0.40 106.40 103.94 A A A C8 N9 C4 G G G 14 14 14 N 10 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 15 15 15 N 10 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 15 15 15 N 10 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 16 16 16 N 10 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 16 16 16 N 10 3.68 0.50 113.80 117.48 A A A N7 C8 N9 A A A 17 17 17 N 11 4.53 0.50 113.10 117.63 A A A N7 C8 N9 G G G 1 1 1 N 11 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 1 1 1 N 11 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 2 2 2 N 11 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 2 2 2 N 11 4.54 0.50 113.10 117.64 A A A N7 C8 N9 G G G 3 3 3 N 11 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 3 3 3 N 11 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 4 4 4 N 11 3.76 0.50 113.80 117.56 A A A N7 C8 N9 A A A 7 7 7 N 11 3.87 0.50 113.80 117.67 A A A N7 C8 N9 A A A 10 10 10 N 11 3.91 0.50 113.80 117.71 A A A N7 C8 N9 A A A 13 13 13 N 11 4.84 0.50 113.10 117.94 A A A N7 C8 N9 G G G 14 14 14 N 11 -2.44 0.40 106.40 103.96 A A A C8 N9 C4 G G G 14 14 14 N 11 4.49 0.50 113.10 117.59 A A A N7 C8 N9 G G G 15 15 15 N 11 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 15 15 15 N 11 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 16 16 16 N 11 -2.67 0.40 106.40 103.73 A A A C8 N9 C4 G G G 16 16 16 N 11 3.82 0.50 113.80 117.62 A A A N7 C8 N9 A A A 17 17 17 N 12 4.53 0.50 113.10 117.63 A A A N7 C8 N9 G G G 1 1 1 N 12 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 1 1 1 N 12 4.65 0.50 113.10 117.75 A A A N7 C8 N9 G G G 2 2 2 N 12 -2.74 0.40 106.40 103.66 A A A C8 N9 C4 G G G 2 2 2 N 12 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 3 3 3 N 12 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 3 3 3 N 12 3.68 0.50 113.80 117.48 A A A N7 C8 N9 A A A 4 4 4 N 12 3.63 0.50 113.80 117.43 A A A N7 C8 N9 A A A 7 7 7 N 12 3.82 0.50 113.80 117.62 A A A N7 C8 N9 A A A 10 10 10 N 12 3.94 0.50 113.80 117.74 A A A N7 C8 N9 A A A 13 13 13 N 12 4.86 0.50 113.10 117.96 A A A N7 C8 N9 G G G 14 14 14 N 12 -2.53 0.40 106.40 103.87 A A A C8 N9 C4 G G G 14 14 14 N 12 4.58 0.50 113.10 117.68 A A A N7 C8 N9 G G G 15 15 15 N 12 -2.68 0.40 106.40 103.72 A A A C8 N9 C4 G G G 15 15 15 N 12 4.47 0.50 113.10 117.57 A A A N7 C8 N9 G G G 16 16 16 N 12 -2.65 0.40 106.40 103.75 A A A C8 N9 C4 G G G 16 16 16 N 12 3.79 0.50 113.80 117.59 A A A N7 C8 N9 A A A 17 17 17 N 13 4.62 0.50 113.10 117.72 A A A N7 C8 N9 G G G 1 1 1 N 13 -2.78 0.40 106.40 103.62 A A A C8 N9 C4 G G G 1 1 1 N 13 4.51 0.50 113.10 117.61 A A A N7 C8 N9 G G G 2 2 2 N 13 -2.63 0.40 106.40 103.77 A A A C8 N9 C4 G G G 2 2 2 N 13 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 3 3 3 N 13 -2.74 0.40 106.40 103.66 A A A C8 N9 C4 G G G 3 3 3 N 13 3.66 0.50 113.80 117.46 A A A N7 C8 N9 A A A 4 4 4 N 13 3.76 0.50 113.80 117.56 A A A N7 C8 N9 A A A 7 7 7 N 13 3.73 0.50 113.80 117.53 A A A N7 C8 N9 A A A 10 10 10 N 13 3.88 0.50 113.80 117.68 A A A N7 C8 N9 A A A 13 13 13 N 13 4.73 0.50 113.10 117.83 A A A N7 C8 N9 G G G 14 14 14 N 13 -2.68 0.40 106.40 103.72 A A A C8 N9 C4 G G G 14 14 14 N 13 4.67 0.50 113.10 117.77 A A A N7 C8 N9 G G G 15 15 15 N 13 -2.67 0.40 106.40 103.73 A A A C8 N9 C4 G G G 15 15 15 N 13 4.65 0.50 113.10 117.75 A A A N7 C8 N9 G G G 16 16 16 N 13 -2.72 0.40 106.40 103.68 A A A C8 N9 C4 G G G 16 16 16 N 13 3.74 0.50 113.80 117.54 A A A N7 C8 N9 A A A 17 17 17 N 14 4.64 0.50 113.10 117.74 A A A N7 C8 N9 G G G 1 1 1 N 14 -2.81 0.40 106.40 103.59 A A A C8 N9 C4 G G G 1 1 1 N 14 4.63 0.50 113.10 117.73 A A A N7 C8 N9 G G G 2 2 2 N 14 -2.72 0.40 106.40 103.68 A A A C8 N9 C4 G G G 2 2 2 N 14 4.51 0.50 113.10 117.61 A A A N7 C8 N9 G G G 3 3 3 N 14 -2.63 0.40 106.40 103.77 A A A C8 N9 C4 G G G 3 3 3 N 14 3.66 0.50 113.80 117.46 A A A N7 C8 N9 A A A 4 4 4 N 14 3.82 0.50 113.80 117.62 A A A N7 C8 N9 A A A 7 7 7 N 14 3.78 0.50 113.80 117.58 A A A N7 C8 N9 A A A 10 10 10 N 14 4.03 0.50 113.80 117.83 A A A N7 C8 N9 A A A 13 13 13 N 14 4.54 0.50 113.10 117.64 A A A N7 C8 N9 G G G 14 14 14 N 14 -2.51 0.40 106.40 103.89 A A A C8 N9 C4 G G G 14 14 14 N 14 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 15 15 15 N 14 -2.67 0.40 106.40 103.73 A A A C8 N9 C4 G G G 15 15 15 N 14 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 16 16 16 N 14 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 16 16 16 N 14 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 17 17 17 N 15 4.53 0.50 113.10 117.63 A A A N7 C8 N9 G G G 1 1 1 N 15 -2.75 0.40 106.40 103.65 A A A C8 N9 C4 G G G 1 1 1 N 15 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 2 2 2 N 15 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 2 2 2 N 15 4.49 0.50 113.10 117.59 A A A N7 C8 N9 G G G 3 3 3 N 15 -2.63 0.40 106.40 103.77 A A A C8 N9 C4 G G G 3 3 3 N 15 3.65 0.50 113.80 117.45 A A A N7 C8 N9 A A A 4 4 4 N 15 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 7 7 7 N 15 3.69 0.50 113.80 117.49 A A A N7 C8 N9 A A A 10 10 10 N 15 3.94 0.50 113.80 117.74 A A A N7 C8 N9 A A A 13 13 13 N 15 4.89 0.50 113.10 117.99 A A A N7 C8 N9 G G G 14 14 14 N 15 -2.56 0.40 106.40 103.84 A A A C8 N9 C4 G G G 14 14 14 N 15 4.55 0.50 113.10 117.65 A A A N7 C8 N9 G G G 15 15 15 N 15 -2.72 0.40 106.40 103.68 A A A C8 N9 C4 G G G 15 15 15 N 15 4.64 0.50 113.10 117.74 A A A N7 C8 N9 G G G 16 16 16 N 15 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 16 16 16 N 15 3.74 0.50 113.80 117.54 A A A N7 C8 N9 A A A 17 17 17 N 16 4.60 0.50 113.10 117.70 A A A N7 C8 N9 G G G 1 1 1 N 16 -2.75 0.40 106.40 103.65 A A A C8 N9 C4 G G G 1 1 1 N 16 4.62 0.50 113.10 117.72 A A A N7 C8 N9 G G G 2 2 2 N 16 -2.76 0.40 106.40 103.64 A A A C8 N9 C4 G G G 2 2 2 N 16 4.58 0.50 113.10 117.68 A A A N7 C8 N9 G G G 3 3 3 N 16 -2.74 0.40 106.40 103.66 A A A C8 N9 C4 G G G 3 3 3 N 16 3.70 0.50 113.80 117.50 A A A N7 C8 N9 A A A 4 4 4 N 16 3.78 0.50 113.80 117.58 A A A N7 C8 N9 A A A 7 7 7 N 16 3.69 0.50 113.80 117.49 A A A N7 C8 N9 A A A 10 10 10 N 16 3.90 0.50 113.80 117.70 A A A N7 C8 N9 A A A 13 13 13 N 16 4.86 0.50 113.10 117.96 A A A N7 C8 N9 G G G 14 14 14 N 16 -2.52 0.40 106.40 103.88 A A A C8 N9 C4 G G G 14 14 14 N 16 4.61 0.50 113.10 117.71 A A A N7 C8 N9 G G G 15 15 15 N 16 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 15 15 15 N 16 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 16 16 16 N 16 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 16 16 16 N 16 3.72 0.50 113.80 117.52 A A A N7 C8 N9 A A A 17 17 17 N 17 4.51 0.50 113.10 117.61 A A A N7 C8 N9 G G G 1 1 1 N 17 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 1 1 1 N 17 4.60 0.50 113.10 117.70 A A A N7 C8 N9 G G G 2 2 2 N 17 -2.77 0.40 106.40 103.63 A A A C8 N9 C4 G G G 2 2 2 N 17 4.54 0.50 113.10 117.64 A A A N7 C8 N9 G G G 3 3 3 N 17 -2.72 0.40 106.40 103.68 A A A C8 N9 C4 G G G 3 3 3 N 17 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 4 4 4 N 17 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 7 7 7 N 17 3.81 0.50 113.80 117.61 A A A N7 C8 N9 A A A 10 10 10 N 17 3.96 0.50 113.80 117.76 A A A N7 C8 N9 A A A 13 13 13 N 17 4.83 0.50 113.10 117.93 A A A N7 C8 N9 G G G 14 14 14 N 17 -2.57 0.40 106.40 103.83 A A A C8 N9 C4 G G G 14 14 14 N 17 4.61 0.50 113.10 117.71 A A A N7 C8 N9 G G G 15 15 15 N 17 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 15 15 15 N 17 4.58 0.50 113.10 117.68 A A A N7 C8 N9 G G G 16 16 16 N 17 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 16 16 16 N 17 3.74 0.50 113.80 117.54 A A A N7 C8 N9 A A A 17 17 17 N 18 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 1 1 1 N 18 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 1 1 1 N 18 4.50 0.50 113.10 117.60 A A A N7 C8 N9 G G G 2 2 2 N 18 -2.68 0.40 106.40 103.72 A A A C8 N9 C4 G G G 2 2 2 N 18 4.61 0.50 113.10 117.71 A A A N7 C8 N9 G G G 3 3 3 N 18 -2.80 0.40 106.40 103.60 A A A C8 N9 C4 G G G 3 3 3 N 18 3.80 0.50 113.80 117.60 A A A N7 C8 N9 A A A 4 4 4 N 18 3.81 0.50 113.80 117.61 A A A N7 C8 N9 A A A 7 7 7 N 18 3.79 0.50 113.80 117.59 A A A N7 C8 N9 A A A 10 10 10 N 18 3.90 0.50 113.80 117.70 A A A N7 C8 N9 A A A 13 13 13 N 18 4.82 0.50 113.10 117.92 A A A N7 C8 N9 G G G 14 14 14 N 18 -2.47 0.40 106.40 103.93 A A A C8 N9 C4 G G G 14 14 14 N 18 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 15 15 15 N 18 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 15 15 15 N 18 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 16 16 16 N 18 -2.77 0.40 106.40 103.63 A A A C8 N9 C4 G G G 16 16 16 N 18 3.80 0.50 113.80 117.60 A A A N7 C8 N9 A A A 17 17 17 N 19 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 1 1 1 N 19 -2.76 0.40 106.40 103.64 A A A C8 N9 C4 G G G 1 1 1 N 19 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 2 2 2 N 19 -2.76 0.40 106.40 103.64 A A A C8 N9 C4 G G G 2 2 2 N 19 4.61 0.50 113.10 117.71 A A A N7 C8 N9 G G G 3 3 3 N 19 -2.72 0.40 106.40 103.68 A A A C8 N9 C4 G G G 3 3 3 N 19 3.74 0.50 113.80 117.54 A A A N7 C8 N9 A A A 4 4 4 N 19 3.72 0.50 113.80 117.52 A A A N7 C8 N9 A A A 7 7 7 N 19 3.63 0.50 113.80 117.43 A A A N7 C8 N9 A A A 10 10 10 N 19 3.86 0.50 113.80 117.66 A A A N7 C8 N9 A A A 13 13 13 N 19 4.79 0.50 113.10 117.89 A A A N7 C8 N9 G G G 14 14 14 N 19 -2.40 0.40 106.40 104.00 A A A C8 N9 C4 G G G 14 14 14 N 19 4.56 0.50 113.10 117.66 A A A N7 C8 N9 G G G 15 15 15 N 19 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 15 15 15 N 19 4.53 0.50 113.10 117.63 A A A N7 C8 N9 G G G 16 16 16 N 19 -2.67 0.40 106.40 103.73 A A A C8 N9 C4 G G G 16 16 16 N 19 3.70 0.50 113.80 117.50 A A A N7 C8 N9 A A A 17 17 17 N 20 4.58 0.50 113.10 117.68 A A A N7 C8 N9 G G G 1 1 1 N 20 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 1 1 1 N 20 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 2 2 2 N 20 -2.61 0.40 106.40 103.79 A A A C8 N9 C4 G G G 2 2 2 N 20 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 3 3 3 N 20 -2.68 0.40 106.40 103.72 A A A C8 N9 C4 G G G 3 3 3 N 20 3.70 0.50 113.80 117.50 A A A N7 C8 N9 A A A 4 4 4 N 20 3.80 0.50 113.80 117.60 A A A N7 C8 N9 A A A 7 7 7 N 20 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 10 10 10 N 20 4.00 0.50 113.80 117.80 A A A N7 C8 N9 A A A 13 13 13 N 20 4.84 0.50 113.10 117.94 A A A N7 C8 N9 G G G 14 14 14 N 20 -2.53 0.40 106.40 103.87 A A A C8 N9 C4 G G G 14 14 14 N 20 4.56 0.50 113.10 117.66 A A A N7 C8 N9 G G G 15 15 15 N 20 -2.65 0.40 106.40 103.75 A A A C8 N9 C4 G G G 15 15 15 N 20 4.58 0.50 113.10 117.68 A A A N7 C8 N9 G G G 16 16 16 N 20 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 16 16 16 N 20 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 17 17 17 N 21 4.53 0.50 113.10 117.63 A A A N7 C8 N9 G G G 1 1 1 N 21 -2.72 0.40 106.40 103.68 A A A C8 N9 C4 G G G 1 1 1 N 21 4.62 0.50 113.10 117.72 A A A N7 C8 N9 G G G 2 2 2 N 21 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 2 2 2 N 21 4.49 0.50 113.10 117.59 A A A N7 C8 N9 G G G 3 3 3 N 21 -2.67 0.40 106.40 103.73 A A A C8 N9 C4 G G G 3 3 3 N 21 3.77 0.50 113.80 117.57 A A A N7 C8 N9 A A A 4 4 4 N 21 3.84 0.50 113.80 117.64 A A A N7 C8 N9 A A A 7 7 7 N 21 3.73 0.50 113.80 117.53 A A A N7 C8 N9 A A A 10 10 10 N 21 3.94 0.50 113.80 117.74 A A A N7 C8 N9 A A A 13 13 13 N 21 4.78 0.50 113.10 117.88 A A A N7 C8 N9 G G G 14 14 14 N 21 4.56 0.50 113.10 117.66 A A A N7 C8 N9 G G G 15 15 15 N 21 -2.67 0.40 106.40 103.73 A A A C8 N9 C4 G G G 15 15 15 N 21 4.58 0.50 113.10 117.68 A A A N7 C8 N9 G G G 16 16 16 N 21 -2.78 0.40 106.40 103.62 A A A C8 N9 C4 G G G 16 16 16 N 21 3.68 0.50 113.80 117.48 A A A N7 C8 N9 A A A 17 17 17 N 22 4.53 0.50 113.10 117.63 A A A N7 C8 N9 G G G 1 1 1 N 22 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 1 1 1 N 22 4.54 0.50 113.10 117.64 A A A N7 C8 N9 G G G 2 2 2 N 22 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 2 2 2 N 22 4.53 0.50 113.10 117.63 A A A N7 C8 N9 G G G 3 3 3 N 22 -2.65 0.40 106.40 103.75 A A A C8 N9 C4 G G G 3 3 3 N 22 3.81 0.50 113.80 117.61 A A A N7 C8 N9 A A A 4 4 4 N 22 3.71 0.50 113.80 117.51 A A A N7 C8 N9 A A A 7 7 7 N 22 3.76 0.50 113.80 117.56 A A A N7 C8 N9 A A A 10 10 10 N 22 3.92 0.50 113.80 117.72 A A A N7 C8 N9 A A A 13 13 13 N 22 4.76 0.50 113.10 117.86 A A A N7 C8 N9 G G G 14 14 14 N 22 -2.42 0.40 106.40 103.98 A A A C8 N9 C4 G G G 14 14 14 N 22 4.59 0.50 113.10 117.69 A A A N7 C8 N9 G G G 15 15 15 N 22 -2.66 0.40 106.40 103.74 A A A C8 N9 C4 G G G 15 15 15 N 22 4.63 0.50 113.10 117.73 A A A N7 C8 N9 G G G 16 16 16 N 22 -2.70 0.40 106.40 103.70 A A A C8 N9 C4 G G G 16 16 16 N 22 3.72 0.50 113.80 117.52 A A A N7 C8 N9 A A A 17 17 17 N 23 4.48 0.50 113.10 117.58 A A A N7 C8 N9 G G G 1 1 1 N 23 -2.69 0.40 106.40 103.71 A A A C8 N9 C4 G G G 1 1 1 N 23 4.52 0.50 113.10 117.62 A A A N7 C8 N9 G G G 2 2 2 N 23 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 2 2 2 N 23 4.57 0.50 113.10 117.67 A A A N7 C8 N9 G G G 3 3 3 N 23 -2.71 0.40 106.40 103.69 A A A C8 N9 C4 G G G 3 3 3 N 23 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 4 4 4 N 23 3.75 0.50 113.80 117.55 A A A N7 C8 N9 A A A 7 7 7 N 23 3.88 0.50 113.80 117.68 A A A N7 C8 N9 A A A 10 10 10 N 23 3.84 0.50 113.80 117.64 A A A N7 C8 N9 A A A 13 13 13 N 23 4.87 0.50 113.10 117.97 A A A N7 C8 N9 G G G 14 14 14 N 23 -2.44 0.40 106.40 103.96 A A A C8 N9 C4 G G G 14 14 14 N 23 4.63 0.50 113.10 117.73 A A A N7 C8 N9 G G G 15 15 15 N 23 -2.59 0.40 106.40 103.81 A A A C8 N9 C4 G G G 15 15 15 N 23 4.61 0.50 113.10 117.71 A A A N7 C8 N9 G G G 16 16 16 N 23 -2.73 0.40 106.40 103.67 A A A C8 N9 C4 G G G 16 16 16 N 23 3.73 0.50 113.80 117.53 A A A N7 C8 N9 A A A 17 17 17 N minimized average SOLUTION STRUCTURE OF AN RNA BINDING SITE FOR PHAGE MS2 COAT PROTEIN 1 N N hydrog WATSON-CRICK A G 1 A N1 G 1 1_555 A C 21 A N3 C 21 1_555 hydrog WATSON-CRICK A G 1 A N2 G 1 1_555 A C 21 A O2 C 21 1_555 hydrog WATSON-CRICK A G 1 A O6 G 1 1_555 A C 21 A N4 C 21 1_555 hydrog TYPE_28_PAIR A G 2 A N1 G 2 1_555 A U 20 A O2 U 20 1_555 hydrog TYPE_28_PAIR A G 2 A O6 G 2 1_555 A U 20 A N3 U 20 1_555 hydrog WATSON-CRICK A G 3 A N1 G 3 1_555 A C 19 A N3 C 19 1_555 hydrog WATSON-CRICK A G 3 A N2 G 3 1_555 A C 19 A O2 C 19 1_555 hydrog WATSON-CRICK A G 3 A O6 G 3 1_555 A C 19 A N4 C 19 1_555 hydrog WATSON-CRICK A A 4 A N1 A 4 1_555 A U 18 A N3 U 18 1_555 hydrog WATSON-CRICK A A 4 A N6 A 4 1_555 A U 18 A O4 U 18 1_555 hydrog WATSON-CRICK A U 5 A N3 U 5 1_555 A A 17 A N1 A 17 1_555 hydrog WATSON-CRICK A U 5 A O4 U 5 1_555 A A 17 A N6 A 17 1_555 hydrog WATSON-CRICK A C 6 A N3 C 6 1_555 A G 16 A N1 G 16 1_555 hydrog WATSON-CRICK A C 6 A N4 C 6 1_555 A G 16 A O6 G 16 1_555 hydrog WATSON-CRICK A C 6 A O2 C 6 1_555 A G 16 A N2 G 16 1_555 hydrog TYPE_8_PAIR A A 7 A N1 A 7 1_555 A G 16 A N1 G 16 1_555 hydrog TYPE_8_PAIR A A 7 A N6 A 7 1_555 A G 16 A O6 G 16 1_555 hydrog WATSON-CRICK A C 8 A N3 C 8 1_555 A G 15 A N1 G 15 1_555 hydrog WATSON-CRICK A C 8 A N4 C 8 1_555 A G 15 A O6 G 15 1_555 hydrog WATSON-CRICK A C 8 A O2 C 8 1_555 A G 15 A N2 G 15 1_555 hydrog WATSON-CRICK A C 9 A N3 C 9 1_555 A G 14 A N1 G 14 1_555 hydrog WATSON-CRICK A C 9 A N4 C 9 1_555 A G 14 A O6 G 14 1_555 hydrog WATSON-CRICK A C 9 A O2 C 9 1_555 A G 14 A N2 G 14 1_555 hydrog U-A PAIR A U 11 A O2 U 11 1_555 A A 13 A N6 A 13 1_555 RNA RNA HAIRPIN, BULGED BASE, STEM-LOOP, RNA 1D0U PDB 1 1D0U 1 21 1D0U 1 21 1D0U A 1 1 21 1 P 1