1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Chen, X. Kierzek, R. Turner, D.H. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 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 H14 N3 O8 P 323.197 n ISOCYTIDINE-5'-MONOPHOSPHATE RNA linking C10 H14 N5 O8 P 363.221 n ISOGUANOSINE-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 N 14 N N N 15 N C N 16 N O N 17 N N N 18 N C N 19 N N N 20 N C N 21 N C 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 H N 36 N O N 37 N P N 38 N O N 39 N O N 40 N O N 41 N C N 42 R C N 43 N O N 44 S C N 45 N O N 46 R C N 47 N O N 48 R C Y 49 N N Y 50 N C Y 51 N N Y 52 N C N 53 N C N 54 N O N 55 N N N 56 N C N 57 N N N 58 N N Y 59 N C 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 H N 74 N P N 75 N O N 76 N O N 77 N O N 78 N O N 79 N O N 80 R C N 81 R C N 82 S C N 83 R C N 84 N C N 85 N O N 86 N O N 87 N N N 88 N C N 89 N N N 90 N C N 91 N O N 92 N N N 93 N C N 94 N C 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 H N 109 N P N 110 N O N 111 N O N 112 N O N 113 N O N 114 N O N 115 R C N 116 R C N 117 S C N 118 R C N 119 N C N 120 N O N 121 N O N 122 N N N 123 N O N 124 N C N 125 N C N 126 N N N 127 N C N 128 N N N 129 N C N 130 N N N 131 N C N 132 N N 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 H N 145 N H N 146 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 sing N 27 N doub N 28 N sing N 29 N doub N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N doub N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N doub N 40 N sing N 41 N sing 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 Y 61 N sing Y 62 N sing Y 63 N doub N 64 N sing Y 65 N sing N 66 N sing Y 67 N doub 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 doub 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 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 doub N 106 N sing N 107 N doub N 108 N sing N 109 N sing N 110 N doub 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 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 sing N 139 N sing N 140 N doub N 141 N doub N 142 N sing 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 doub N 150 N sing N 151 N sing N 152 N sing US J.Am.Chem.Soc. JACSAT 0004 0002-7863 123 1267 1274 10.1021/ja002623i 11456697 Stability and structure of RNA duplexes containing isoguanosine and isocytidine. 2001 10.2210/pdb1g3a/pdb pdb_00001g3a 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1906.205 5'-R(*CP*(IG)P*CP*GP*(IC)P*G)-3' 2 syn polymer no yes C(IG)CG(IC)G CGCGCG A,B polyribonucleotide n n n n n n 39.222 1 19 A 1 B 6 -0.573 A_C1:G6_B 1 -40.970 0.373 -0.354 0.059 2.663 A 2 B 5 -4.326 A_IG2:IC5_B 2 -20.565 -0.166 0.226 -0.121 4.256 1 19 A 3 B 4 0.326 A_C3:G4_B 3 -22.180 0.442 0.114 -0.120 -4.209 1 19 A 4 B 3 0.152 A_G4:C3_B 4 -21.827 -0.404 0.119 -0.114 -2.298 A 5 B 2 -4.279 A_IC5:IG2_B 5 -20.635 0.152 0.211 -0.114 -36.443 1 19 A 6 B 1 -0.106 A_G6:C1_B 6 -39.634 -0.357 -0.322 0.036 3.303 47.728 A A 1 2 29.014 B B 6 5 3.959 22.478 -1.019 -0.768 AA_C1IG2:IC5G6_BB 1 -9.615 12.412 41.310 -3.107 0.336 3.143 35.792 A A 2 3 1.277 B B 5 4 3.158 0.784 0.338 -1.310 AA_IG2C3:G4IC5_BB 2 1.944 -3.165 35.732 -2.240 -0.280 2.091 34.990 A A 3 4 30.341 B B 4 3 3.213 17.469 -0.018 -1.465 AA_C3G4:C3G4_BB 3 0.157 -0.273 30.435 -4.732 0.051 3.136 35.481 A A 4 5 1.325 B B 3 2 3.155 0.807 -0.321 -1.325 AA_G4IC5:IG2C3_BB 4 -1.539 2.527 35.440 -2.288 0.310 3.230 46.189 A A 5 6 28.900 B B 2 1 3.914 21.721 0.935 -0.799 AA_IC5G6:C1IG2_BB 5 8.777 -11.678 40.090 -3.210 -0.307 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_conn chem_comp_atom chem_comp_bond repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Data collection 1 0 2001-08-01 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-23 1 4 2024-05-22 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name _struct_conn.pdbx_leaving_atom_flag RCSB Y RCSB 2000-10-23 REL REL Solid phase phosphoramidite chemistry sample 1 7.0 ambient 303 K simulated annealing molecular dynamics 3.5 mM RNA oligomer, 10 mM phosphate, pH=7.0, water varian collection VNMR 5.1 MSI processing Felix 95 500 Varian INOVA 500 Varian UNITY C 1 n 1 C 1 A IG 2 n 2 IG 2 A C 3 n 3 C 3 A G 4 n 4 G 4 A IC 5 n 5 IC 5 A G 6 n 6 G 6 A C 1 n 1 C 1 B IG 2 n 2 IG 2 B C 3 n 3 C 3 B G 4 n 4 G 4 B IC 5 n 5 IC 5 B G 6 n 6 G 6 B author_defined_assembly 2 dimeric A IG 2 ISOGUANOSINE-5'-MONOPHOSPHATE A IG 2 G A IC 5 ISOCYTIDINE-5'-MONOPHOSPHATE A IC 5 C B IG 2 ISOGUANOSINE-5'-MONOPHOSPHATE B IG 2 G B IC 5 ISOCYTIDINE-5'-MONOPHOSPHATE B IC 5 C 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 C 1 0.095 SIDE CHAIN 1 B C 1 0.094 SIDE CHAIN 1 B G 4 0.059 SIDE CHAIN 1 4.51 0.70 108.50 113.01 A A A O4' C1' N1 C C C 3 3 3 N STRUCTURE OF RNA DUPLEXES (CIGCGICG)2 1 N N 1 N N covale 1.611 both A C 1 A O3' C 1 1_555 A IG 2 A P IG 2 1_555 covale 1.614 both A IG 2 A O3' IG 2 1_555 A C 3 A P C 3 1_555 covale 1.617 both A G 4 A O3' G 4 1_555 A IC 5 A P IC 5 1_555 covale 1.617 both A IC 5 A O3' IC 5 1_555 A G 6 A P G 6 1_555 covale 1.611 both B C 1 B O3' C 1 1_555 B IG 2 B P IG 2 1_555 covale 1.614 both B IG 2 B O3' IG 2 1_555 B C 3 B P C 3 1_555 covale 1.617 both B G 4 B O3' G 4 1_555 B IC 5 B P IC 5 1_555 covale 1.617 both B IC 5 B O3' IC 5 1_555 B G 6 B P G 6 1_555 hydrog WATSON-CRICK A C 1 A N3 C 1 1_555 B G 6 B N1 G 6 1_555 hydrog WATSON-CRICK A C 1 A N4 C 1 1_555 B G 6 B O6 G 6 1_555 hydrog WATSON-CRICK A C 1 A O2 C 1 1_555 B G 6 B N2 G 6 1_555 hydrog IG-IC PAIR A IG 2 A N1 IG 2 1_555 B IC 5 B N3 IC 5 1_555 hydrog WATSON-CRICK A C 3 A N3 C 3 1_555 B G 4 B N1 G 4 1_555 hydrog WATSON-CRICK A C 3 A N4 C 3 1_555 B G 4 B O6 G 4 1_555 hydrog WATSON-CRICK A C 3 A O2 C 3 1_555 B G 4 B N2 G 4 1_555 hydrog WATSON-CRICK A G 4 A N1 G 4 1_555 B C 3 B N3 C 3 1_555 hydrog WATSON-CRICK A G 4 A N2 G 4 1_555 B C 3 B O2 C 3 1_555 hydrog WATSON-CRICK A G 4 A O6 G 4 1_555 B C 3 B N4 C 3 1_555 hydrog IC-IG PAIR A IC 5 A N3 IC 5 1_555 B IG 2 B N1 IG 2 1_555 hydrog WATSON-CRICK A G 6 A N1 G 6 1_555 B C 1 B N3 C 1 1_555 hydrog WATSON-CRICK A G 6 A N2 G 6 1_555 B C 1 B O2 C 1 1_555 hydrog WATSON-CRICK A G 6 A O6 G 6 1_555 B C 1 B N4 C 1 1_555 RNA Double Helix, RNA 1G3A PDB 1 1G3A 1 6 1G3A 1 6 1G3A A 1 1 6 1 6 1G3A 1 6 1G3A B 1 1 6