1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 0009-0005-6171-2348 Mitteregger, C. 0000-0003-2661-6105 Micura, R. 0000-0002-7018-9326 Kreutz, C. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 90 90 90 1 1 1 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 C10 H13 N4 O8 P 348.206 y INOSINIC ACID RNA linking C9 H13 N2 O9 P 324.181 y URIDINE-5'-MONOPHOSPHATE RNA 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 R C N 12 N O 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 R C N 49 N O N 50 R C N 51 N N N 52 N C N 53 N O N 54 N N N 55 N C N 56 N N N 57 N C N 58 N C 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 H N 73 N O N 74 N P N 75 N O N 76 N O N 77 N O N 78 N C N 79 R C N 80 N O N 81 S C N 82 N O N 83 R C N 84 N O N 85 R C Y 86 N N Y 87 N C Y 88 N N Y 89 N C N 90 N C N 91 N O N 92 N N N 93 N C N 94 N N N 95 N N Y 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 R C N 122 N O N 123 R C Y 124 N N Y 125 N C Y 126 N N Y 127 N C N 128 N C N 129 N O N 130 N N N 131 N C 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 O N 148 N P N 149 N O N 150 N O N 151 N O N 152 N C N 153 R C N 154 N O N 155 S C N 156 N O N 157 R C N 158 N O 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 H 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 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 Y 25 N sing Y 26 N sing Y 27 N doub N 28 N sing Y 29 N sing Y 30 N sing Y 31 N doub N 32 N sing Y 33 N doub N 34 N sing N 35 N sing Y 36 N sing Y 37 N doub N 38 N sing Y 39 N sing N 40 N sing N 41 N sing N 42 N doub 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 sing N 65 N sing N 66 N doub N 67 N sing N 68 N doub N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N doub N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N doub 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 N 97 N sing N 98 N sing N 99 N sing Y 100 N sing Y 101 N sing Y 102 N doub N 103 N sing Y 104 N sing N 105 N sing Y 106 N doub N 107 N doub N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N doub N 113 N sing 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 N 139 N sing Y 140 N sing Y 141 N sing Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 146 N doub N 147 N doub 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 doub 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 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 doub N 187 N sing N 188 N sing UK Chem Sci 2041-6520 17 13874 13883 10.1039/d6sc04009h 42266902 1-Deazainosine-impact on RNA structure and role in exploring ribozyme catalysis. 2026 10.2210/pdb30sc/pdb pdb_000030sc 10.13018/BMR35053 4815.938 RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3') 1 syn polymer no no GAAIGGCAACCUUCG GAAIGGCAACCUUCG A polyribonucleotide n n n n n n n n n n n n n n n -13.252 1 19 A 1 A 14 4.310 A_G1:C14_A 1 -4.664 -0.571 -0.620 -0.191 -5.253 1 20 A 2 A 13 12.628 A_A2:U13_A 2 -9.474 -0.204 -0.222 -0.082 3.711 1 20 A 3 A 12 7.228 A_A3:U12_A 3 -8.353 -0.206 0.123 -0.116 -5.059 1 29 A 4 A 11 7.250 A_I4:C11_A 4 9.784 0.634 0.074 -0.063 33.073 1 19 A 5 A 10 -3.098 A_G5:C10_A 5 26.045 0.616 -0.256 -0.065 2.762 33.902 A A 1 2 9.035 A A 14 13 3.041 5.245 0.090 -1.554 AA_G1A2:U13C14_AA 1 -2.119 3.651 33.440 -3.417 -0.459 2.790 34.030 A A 2 3 9.522 A A 13 12 3.050 5.549 -0.055 -1.400 AA_A2A3:U12U13_AA 2 -0.960 1.647 33.574 -3.188 -0.044 2.368 39.597 A A 3 4 28.280 A A 12 11 3.413 18.469 -0.112 -1.497 AA_A3I4:C11U12_AA 3 0.252 -0.386 35.179 -4.247 0.193 2.849 26.729 A A 4 5 -20.189 A A 11 10 2.671 -9.135 -0.893 -1.292 AA_I4G5:C10C11_AA 4 2.668 -5.896 25.006 -0.721 2.538 citation citation_author repository Initial release Database references 1 0 2026-07-22 1 1 2026-08-05 _citation.journal_volume _citation.page_first _citation.page_last _citation_author.identifier_ORCID Austria Austrian Science Fund 10.55776/P31691 Austria Austrian Science Fund 10.55776/F80 Austria Austrian Science Fund 10.55776/PAT4733025 Austria Austrian Research Promotion Agency 858017 christoph.kreutz@uibk.ac.at 0000-0002-7018-9326 Christoph Kreutz principal investigator/group leader Hairpin Inosine GCAA tetraloop N PDBE Y PDBE 2026-05-11 REL REL 32630 synthetic construct sample 1 15 N structures with the lowest energy 100 10 isotropic 1 2D NOESY isotropic 1 2D NOESY isotropic 1 2D 1H-13C HSQC isotropic 1 2D 1H-1H TOCSY anisotropic 1 2D 1H-13C HSQC isotropic 2 2D 1H-1H COSY 0.5 mM no 15 mM no 25 mM no 0.5 mM no 15 mM no 25 mM no 1.5 mM no 15 mM no 25 mM no 15 mg/mL no 25 mM 298K 6.5 pH 1 bar 298 K 25 mM 283K 6.5 pH 1 bar 283 K simulated annealing 1 lowest energy 0.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride, 90% H2O/10% D2O 10% D2O 90% H2O/10% D2O solution 0.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride, 100% D2O 100% D2O 100% D2O solution 1.5 mM no RNA (5'-R(*GP*AP*AP*IP*GP*GP*CP*AP*AP*CP*CP*UP*UP*CP*G)-3'), 15 mM no sodium phosphate, 25 mM no sodium chloride, 15 mg/mL no Pf1 phage, 100% D2O RDC 100% D2O solution Manthey, Tonelli, Clos II, Rahimi, Markley and Lee chemical shift assignment Poky Schwieters, Kuszewski, Tjandra and Clore structure calculation X-PLOR NIH Bruker Biospin processing TopSpin 700 Bruker AVANCE NEO 600 Bruker AVANCE NEO G 1 n 1 G 1 A A 2 n 2 A 2 A A 3 n 3 A 3 A I 4 n 4 I 4 A G 5 n 5 G 5 A G 6 n 6 G 6 A C 7 n 7 C 7 A A 8 n 8 A 8 A A 9 n 9 A 9 A C 10 n 10 C 10 A C 11 n 11 C 11 A U 12 n 12 U 12 A U 13 n 13 U 13 A C 14 n 14 C 14 A G 15 n 15 G 15 A author_and_software_defined_assembly 1 monomeric not applicable NMR Distance Restraints 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0 1_555 x,y,z identity operation 0.0 0.0 0.0 N Hairpin Inosine GCAA tetraloop 1 N N hydrog WATSON-CRICK A G 1 A N1 G 1 1_555 A C 14 A N3 C 14 1_555 hydrog WATSON-CRICK A G 1 A N2 G 1 1_555 A C 14 A O2 C 14 1_555 hydrog WATSON-CRICK A G 1 A O6 G 1 1_555 A C 14 A N4 C 14 1_555 hydrog WATSON-CRICK A A 2 A N1 A 2 1_555 A U 13 A N3 U 13 1_555 hydrog WATSON-CRICK A A 2 A N6 A 2 1_555 A U 13 A O4 U 13 1_555 hydrog WATSON-CRICK A A 3 A N1 A 3 1_555 A U 12 A N3 U 12 1_555 hydrog WATSON-CRICK A A 3 A N6 A 3 1_555 A U 12 A O4 U 12 1_555 hydrog TYPE_29_PAIR A I 4 A N1 I 4 1_555 A C 11 A N3 C 11 1_555 hydrog TYPE_29_PAIR A I 4 A O6 I 4 1_555 A C 11 A N4 C 11 1_555 hydrog WATSON-CRICK A G 5 A N1 G 5 1_555 A C 10 A N3 C 10 1_555 hydrog WATSON-CRICK A G 5 A N2 G 5 1_555 A C 10 A O2 C 10 1_555 hydrog WATSON-CRICK A G 5 A O6 G 5 1_555 A C 10 A N4 C 10 1_555 RNA Inosine modified Hairpin, GCAA tetraloop, RNA 30SC PDB 1 1 30SC 1 15 30SC 1 15 30SC A 1 1 15