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, G. Znosko, B.M. Kennedy, S.D. Krugh, T.R. Turner, D.H. 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 C10 H13 N4 O7 P 332.207 n PURINE RIBOSIDE-5'-MONOPHOSPHATE RNA linking C9 H13 N2 O9 P 324.181 y URIDINE-5'-MONOPHOSPHATE RNA linking US Biochemistry BICHAW 0033 0006-2960 44 2845 2856 10.1021/bi048079y 15723528 Solution Structure of an RNA Internal Loop with Three Consecutive Sheared GA Pairs 2005 10.2210/pdb1xv0/pdb pdb_00001xv0 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 SINGLE WAVELENGTH M 1 1.0 3272.996 5'-R(*GP*GP*UP*GP*GP*AP*GP*GP*CP*U)-3' 1 syn polymer 3183.991 5'-R(*GP*CP*CP*GP*AP*AP*GP*CP*CP*(P5P)-3' 1 syn polymer no no GGUGGAGGCU GGUGGAGGCU A polyribonucleotide no yes GCCGAAGCC(P5P) GCCGAAGCCA B polyribonucleotide n n n n n n n n n n n n n n n n n n n n -10.570 1 19 A 1 B 19 -0.668 A_G1:C19_B 1 -10.606 -0.686 -0.231 -0.188 -11.736 1 19 A 2 B 18 0.658 A_G2:C18_B 2 -14.339 -0.315 -0.211 -0.036 -5.534 1 28 A 3 B 17 5.074 A_U3:G17_B 3 -12.996 2.176 0.126 -0.299 -4.687 10 11 A 4 B 16 -5.895 A_G4:A16_B 4 -10.432 6.887 -0.494 -4.109 2.490 10 11 B 14 A 6 -6.916 B_G14:A6_A 5 -8.033 6.873 0.168 -4.451 -3.759 1 19 B 13 A 7 0.970 B_C13:G7_A 6 -7.189 0.559 -0.080 -0.107 -10.940 1 19 B 12 A 8 -0.142 B_C12:G8_A 7 -7.267 0.620 0.023 -0.133 -16.916 1 19 B 11 A 9 1.003 B_G11:C9_A 8 -12.732 -0.700 -0.438 -0.151 3.022 32.807 A A 1 2 9.847 B B 19 18 3.334 5.535 0.121 -1.640 AA_G1G2:C18C19_BB 1 1.184 -2.107 32.328 -3.835 -0.015 3.130 41.044 A A 2 3 2.742 B B 18 17 3.187 1.922 0.501 -1.251 AA_G2U3:G17C18_BB 2 0.220 -0.315 41.000 -1.986 -0.692 3.331 57.103 A A 3 4 0.750 B B 17 16 3.501 0.715 -0.983 -0.996 AA_U3G4:A16G17_BB 3 8.111 -8.509 56.568 -1.083 1.497 -0.229 -179.539 A B 4 14 -27.821 B A 16 6 0.042 55.633 -0.101 7.267 AB_G4G14:A6A16_AB 4 167.246 83.637 -165.854 -3.632 -0.056 -3.098 -53.938 B B 14 13 8.480 A A 6 7 -3.299 -7.666 0.370 1.144 BB_G14C13:G7A6_AA 5 -2.755 -3.048 -53.365 -1.728 0.575 -2.815 -29.452 B B 13 12 9.078 A A 7 8 -3.112 -4.592 -0.206 1.746 BB_C13C12:G8G7_AA 6 -2.430 -4.803 -29.001 -4.331 0.070 -3.107 -36.191 B B 12 11 2.475 A A 8 9 -3.179 -1.537 0.046 1.696 BB_C12G11:C9G8_AA 7 0.472 0.760 -36.157 -2.939 0.010 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_conn repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2004-11-09 1 1 2008-04-30 1 2 2011-07-13 1 3 2022-03-02 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name _struct_conn.pdbx_leaving_atom_flag RCSB Y RCSB 2004-10-26 REL structures with the least restraint violations 40 33 2D TOCSY 2D NOESY DQF-COSY 2D NOESY 5.9 1 atm 303 K 5.9 1 atm 273 K 17 closest to the average 80 mM NaCl, 10 mM Sodium phosphates, 0.5 mM EDTA, pH5.9 10% D2O NMR data analysis Felix 2000 structure solution Discover refinement Discover structure solution Amber 500 Varian INOVA 600 Varian INOVA G 1 n 1 G 1 A G 2 n 2 G 2 A U 3 n 3 U 3 A G 4 n 4 G 4 A G 5 n 5 G 5 A A 6 n 6 A 6 A G 7 n 7 G 7 A G 8 n 8 G 8 A C 9 n 9 C 9 A U 10 n 10 U 10 A G 11 n 1 G 11 B C 12 n 2 C 12 B C 13 n 3 C 13 B G 14 n 4 G 14 B A 15 n 5 A 15 B A 16 n 6 A 16 B G 17 n 7 G 17 B C 18 n 8 C 18 B C 19 n 9 C 19 B P5P 20 n 10 P5P 20 B author_defined_assembly 2 dimeric B P5P 20 PURINE RIBOSIDE-5'-MONOPHOSPHATE B P5P 10 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 A G 4 0.057 SIDE CHAIN 1 A G 5 0.057 SIDE CHAIN 2 A G 5 0.055 SIDE CHAIN 2 B A 16 0.083 SIDE CHAIN 3 A G 5 0.055 SIDE CHAIN 3 B A 16 0.083 SIDE CHAIN 4 B A 16 0.051 SIDE CHAIN 5 A G 5 0.063 SIDE CHAIN 6 A G 5 0.061 SIDE CHAIN 7 A G 5 0.060 SIDE CHAIN 7 B A 16 0.082 SIDE CHAIN 8 B A 16 0.059 SIDE CHAIN 10 A G 5 0.063 SIDE CHAIN 10 B G 14 0.075 SIDE CHAIN 10 B A 16 0.069 SIDE CHAIN 10 B G 17 0.055 SIDE CHAIN 11 A G 5 0.086 SIDE CHAIN 11 B A 16 0.059 SIDE CHAIN 11 B G 17 0.064 SIDE CHAIN 13 A G 5 0.059 SIDE CHAIN 16 B A 16 0.052 SIDE CHAIN 17 A G 5 0.066 SIDE CHAIN 17 B G 11 0.057 SIDE CHAIN 18 B A 16 0.061 SIDE CHAIN 22 A G 5 0.049 SIDE CHAIN 22 B G 11 0.056 SIDE CHAIN 22 B A 15 0.050 SIDE CHAIN 23 B G 11 0.056 SIDE CHAIN 23 B G 14 0.055 SIDE CHAIN 23 B A 16 0.063 SIDE CHAIN 24 A G 5 0.072 SIDE CHAIN 24 B G 11 0.058 SIDE CHAIN 26 A G 5 0.059 SIDE CHAIN 26 B G 14 0.056 SIDE CHAIN 26 B A 16 0.067 SIDE CHAIN 29 B G 11 0.060 SIDE CHAIN 29 B A 16 0.050 SIDE CHAIN 30 A G 5 0.079 SIDE CHAIN 30 B G 14 0.065 SIDE CHAIN 31 A G 5 0.052 SIDE CHAIN 31 B A 16 0.062 SIDE CHAIN 32 A G 5 0.092 SIDE CHAIN 33 A G 5 0.099 SIDE CHAIN 33 B A 15 0.058 SIDE CHAIN 1 5.70 0.70 108.50 114.20 A A A O4' C1' N1 U U U 3 3 3 N 1 5.08 0.70 108.50 113.58 A A A O4' C1' N1 C C C 9 9 9 N 1 4.59 0.70 108.50 113.09 B B B O4' C1' N1 C C C 12 12 12 N 1 4.70 0.70 108.50 113.20 B B B O4' C1' N1 C C C 13 13 13 N 1 4.76 0.70 108.50 113.26 B B B O4' C1' N1 C C C 19 19 19 N 2 4.23 0.70 108.50 112.73 A A A O4' C1' N9 G G G 2 2 2 N 2 5.84 0.70 108.50 114.34 A A A O4' C1' N1 U U U 3 3 3 N 2 5.05 0.70 108.50 113.55 A A A O4' C1' N1 C C C 9 9 9 N 2 4.44 0.70 108.50 112.94 B B B O4' C1' N1 C C C 12 12 12 N 2 4.89 0.70 108.50 113.39 B B B O4' C1' N1 C C C 13 13 13 N 2 4.22 0.70 108.50 112.72 B B B O4' C1' N1 C C C 19 19 19 N 3 4.21 0.70 108.50 112.71 A A A O4' C1' N9 G G G 2 2 2 N 3 5.84 0.70 108.50 114.34 A A A O4' C1' N1 U U U 3 3 3 N 3 4.99 0.70 108.50 113.49 A A A O4' C1' N1 C C C 9 9 9 N 3 4.43 0.70 108.50 112.93 B B B O4' C1' N1 C C C 12 12 12 N 3 4.91 0.70 108.50 113.41 B B B O4' C1' N1 C C C 13 13 13 N 3 4.25 0.70 108.50 112.75 B B B O4' C1' N1 C C C 19 19 19 N 4 5.58 0.70 108.50 114.08 A A A O4' C1' N1 U U U 3 3 3 N 4 5.03 0.70 108.50 113.53 A A A O4' C1' N1 C C C 9 9 9 N 4 4.55 0.70 108.50 113.05 B B B O4' C1' N1 C C C 12 12 12 N 4 5.10 0.70 108.50 113.60 B B B O4' C1' N1 C C C 13 13 13 N 5 5.60 0.70 108.50 114.10 A A A O4' C1' N1 U U U 3 3 3 N 5 5.05 0.70 108.50 113.55 A A A O4' C1' N1 C C C 9 9 9 N 5 4.41 0.70 108.50 112.91 B B B O4' C1' N1 C C C 12 12 12 N 5 4.74 0.70 108.50 113.24 B B B O4' C1' N1 C C C 13 13 13 N 6 5.42 0.70 108.50 113.92 A A A O4' C1' N1 U U U 3 3 3 N 6 5.12 0.70 108.50 113.62 A A A O4' C1' N1 C C C 9 9 9 N 6 4.54 0.70 108.50 113.04 B B B O4' C1' N1 C C C 12 12 12 N 6 5.54 0.70 108.50 114.04 B B B O4' C1' N1 C C C 13 13 13 N 6 4.21 0.70 108.50 112.71 B B B O4' C1' N1 C C C 19 19 19 N 7 5.60 0.70 108.50 114.10 A A A O4' C1' N1 U U U 3 3 3 N 7 4.97 0.70 108.50 113.47 A A A O4' C1' N1 C C C 9 9 9 N 7 4.42 0.70 108.50 112.92 B B B O4' C1' N1 C C C 12 12 12 N 7 4.73 0.70 108.50 113.23 B B B O4' C1' N1 C C C 13 13 13 N 8 4.22 0.70 108.50 112.72 A A A O4' C1' N9 G G G 2 2 2 N 8 5.96 0.70 108.50 114.46 A A A O4' C1' N1 U U U 3 3 3 N 8 5.14 0.70 108.50 113.64 A A A O4' C1' N1 C C C 9 9 9 N 8 4.69 0.70 108.50 113.19 B B B O4' C1' N1 C C C 12 12 12 N 8 5.25 0.70 108.50 113.75 B B B O4' C1' N1 C C C 13 13 13 N 8 4.21 0.70 108.50 112.71 B B B O4' C1' N1 C C C 19 19 19 N 9 5.48 0.70 108.50 113.98 A A A O4' C1' N1 U U U 3 3 3 N 9 4.98 0.70 108.50 113.48 A A A O4' C1' N1 C C C 9 9 9 N 9 4.41 0.70 108.50 112.91 B B B O4' C1' N1 C C C 12 12 12 N 9 5.48 0.70 108.50 113.98 B B B O4' C1' N1 C C C 13 13 13 N 10 5.28 0.70 108.50 113.78 A A A O4' C1' N1 U U U 3 3 3 N 10 5.11 0.70 108.50 113.61 A A A O4' C1' N1 C C C 9 9 9 N 10 4.38 0.70 108.50 112.88 B B B O4' C1' N1 C C C 12 12 12 N 10 4.91 0.70 108.50 113.41 B B B O4' C1' N1 C C C 13 13 13 N 11 5.48 0.70 108.50 113.98 A A A O4' C1' N1 U U U 3 3 3 N 11 5.15 0.70 108.50 113.65 A A A O4' C1' N1 C C C 9 9 9 N 11 4.52 0.70 108.50 113.02 B B B O4' C1' N1 C C C 12 12 12 N 11 5.30 0.70 108.50 113.80 B B B O4' C1' N1 C C C 13 13 13 N 12 5.69 0.70 108.50 114.19 A A A O4' C1' N1 U U U 3 3 3 N 12 4.27 0.70 108.50 112.77 A A A O4' C1' N1 C C C 9 9 9 N 12 4.38 0.70 108.50 112.88 A A A O4' C1' N1 U U U 10 10 10 N 12 4.70 0.70 108.50 113.20 B B B O4' C1' N1 C C C 12 12 12 N 12 4.46 0.70 108.50 112.96 B B B O4' C1' N1 C C C 13 13 13 N 13 4.28 0.70 108.50 112.78 A A A O4' C1' N9 G G G 2 2 2 N 13 5.66 0.70 108.50 114.16 A A A O4' C1' N1 U U U 3 3 3 N 13 5.03 0.70 108.50 113.53 A A A O4' C1' N1 C C C 9 9 9 N 13 4.52 0.70 108.50 113.02 B B B O4' C1' N1 C C C 12 12 12 N 13 5.14 0.70 108.50 113.64 B B B O4' C1' N1 C C C 13 13 13 N 14 5.79 0.70 108.50 114.29 A A A O4' C1' N1 U U U 3 3 3 N 14 7.47 1.20 119.70 127.17 A A A C3' O3' P G G G 4 4 5 Y 14 4.99 0.70 108.50 113.49 A A A O4' C1' N1 C C C 9 9 9 N 14 4.47 0.70 108.50 112.97 B B B O4' C1' N1 C C C 12 12 12 N 14 4.48 0.70 108.50 112.98 B B B O4' C1' N1 C C C 13 13 13 N 15 5.67 0.70 108.50 114.17 A A A O4' C1' N1 U U U 3 3 3 N 15 4.85 0.70 108.50 113.35 A A A O4' C1' N1 C C C 9 9 9 N 15 4.59 0.70 108.50 113.09 B B B O4' C1' N1 C C C 12 12 12 N 15 4.56 0.70 108.50 113.06 B B B O4' C1' N1 C C C 13 13 13 N 16 5.93 0.70 108.50 114.43 A A A O4' C1' N1 U U U 3 3 3 N 16 4.93 0.70 108.50 113.43 A A A O4' C1' N1 C C C 9 9 9 N 16 4.45 0.70 108.50 112.95 B B B O4' C1' N1 C C C 12 12 12 N 16 4.60 0.70 108.50 113.10 B B B O4' C1' N1 C C C 13 13 13 N 17 5.58 0.70 108.50 114.08 A A A O4' C1' N1 U U U 3 3 3 N 17 4.37 0.70 108.50 112.87 A A A O4' C1' N1 C C C 9 9 9 N 17 4.43 0.70 108.50 112.93 B B B O4' C1' N1 C C C 12 12 12 N 17 4.97 0.70 108.50 113.47 B B B O4' C1' N1 C C C 13 13 13 N 18 5.91 0.70 108.50 114.41 A A A O4' C1' N1 U U U 3 3 3 N 18 7.49 1.20 119.70 127.19 A A A C3' O3' P G G G 4 4 5 Y 18 5.10 0.70 108.50 113.60 A A A O4' C1' N1 C C C 9 9 9 N 18 4.52 0.70 108.50 113.02 B B B O4' C1' N1 C C C 12 12 12 N 18 5.62 0.70 108.50 114.12 B B B O4' C1' N1 C C C 13 13 13 N 18 4.29 0.70 108.50 112.79 B B B O4' C1' N1 C C C 19 19 19 N 19 5.53 0.70 108.50 114.03 A A A O4' C1' N1 U U U 3 3 3 N 19 4.78 0.70 108.50 113.28 A A A O4' C1' N1 C C C 9 9 9 N 19 4.57 0.70 108.50 113.07 B B B O4' C1' N1 C C C 12 12 12 N 19 4.41 0.70 108.50 112.91 B B B O4' C1' N1 C C C 13 13 13 N 20 4.48 0.70 108.50 112.98 A A A O4' C1' N9 G G G 2 2 2 N 20 5.84 0.70 108.50 114.34 A A A O4' C1' N1 U U U 3 3 3 N 20 4.88 0.70 108.50 113.38 A A A O4' C1' N1 C C C 9 9 9 N 20 4.50 0.70 108.50 113.00 B B B O4' C1' N1 C C C 12 12 12 N 20 5.13 0.70 108.50 113.63 B B B O4' C1' N1 C C C 13 13 13 N 20 4.39 0.70 108.50 112.89 B B B O4' C1' N1 C C C 19 19 19 N 21 5.82 0.70 108.50 114.32 A A A O4' C1' N1 U U U 3 3 3 N 21 4.23 0.70 108.50 112.73 A A A O4' C1' N1 C C C 9 9 9 N 21 4.62 0.70 108.50 113.12 B B B O4' C1' N1 C C C 12 12 12 N 21 4.30 0.70 108.50 112.80 B B B O4' C1' N1 C C C 13 13 13 N 22 5.92 0.70 108.50 114.42 A A A O4' C1' N1 U U U 3 3 3 N 22 4.34 0.70 108.50 112.84 A A A O4' C1' N1 C C C 9 9 9 N 22 4.51 0.70 108.50 113.01 B B B O4' C1' N1 C C C 12 12 12 N 22 4.99 0.70 108.50 113.49 B B B O4' C1' N1 C C C 13 13 13 N 22 4.30 0.70 108.50 112.80 B B B O4' C1' N1 C C C 19 19 19 N 23 5.89 0.70 108.50 114.39 A A A O4' C1' N1 U U U 3 3 3 N 23 4.31 0.70 108.50 112.81 A A A O4' C1' N1 C C C 9 9 9 N 23 4.50 0.70 108.50 113.00 B B B O4' C1' N1 C C C 12 12 12 N 23 4.65 0.70 108.50 113.15 B B B O4' C1' N1 C C C 13 13 13 N 24 5.39 0.70 108.50 113.89 A A A O4' C1' N1 U U U 3 3 3 N 24 4.49 0.70 108.50 112.99 B B B O4' C1' N1 C C C 12 12 12 N 24 4.57 0.70 108.50 113.07 B B B O4' C1' N1 C C C 13 13 13 N 25 5.77 0.70 108.50 114.27 A A A O4' C1' N1 U U U 3 3 3 N 25 4.93 0.70 108.50 113.43 A A A O4' C1' N1 C C C 9 9 9 N 25 5.13 0.70 108.50 113.63 B B B O4' C1' N1 C C C 12 12 12 N 25 5.15 0.70 108.50 113.65 B B B O4' C1' N1 C C C 13 13 13 N 25 4.23 0.70 108.50 112.73 B B B O4' C1' N1 C C C 19 19 19 N 26 5.72 0.70 108.50 114.22 A A A O4' C1' N1 U U U 3 3 3 N 26 4.65 0.70 108.50 113.15 A A A O4' C1' N1 C C C 9 9 9 N 26 4.50 0.70 108.50 113.00 B B B O4' C1' N1 C C C 12 12 12 N 26 4.76 0.70 108.50 113.26 B B B O4' C1' N1 C C C 13 13 13 N 27 5.60 0.70 108.50 114.10 A A A O4' C1' N1 U U U 3 3 3 N 27 4.92 0.70 108.50 113.42 A A A O4' C1' N1 C C C 9 9 9 N 27 4.45 0.70 108.50 112.95 B B B O4' C1' N1 C C C 12 12 12 N 27 4.58 0.70 108.50 113.08 B B B O4' C1' N1 C C C 13 13 13 N 28 5.52 0.70 108.50 114.02 A A A O4' C1' N1 U U U 3 3 3 N 28 5.04 0.70 108.50 113.54 A A A O4' C1' N1 C C C 9 9 9 N 28 4.59 0.70 108.50 113.09 B B B O4' C1' N1 C C C 12 12 12 N 28 5.07 0.70 108.50 113.57 B B B O4' C1' N1 C C C 13 13 13 N 28 4.21 0.70 108.50 112.71 B B B O4' C1' N1 C C C 19 19 19 N 29 5.63 0.70 108.50 114.13 A A A O4' C1' N1 U U U 3 3 3 N 29 4.24 0.70 108.50 112.74 A A A O4' C1' N1 C C C 9 9 9 N 29 4.36 0.70 108.50 112.86 A A A O4' C1' N1 U U U 10 10 10 N 29 4.40 0.70 108.50 112.90 B B B O4' C1' N1 C C C 12 12 12 N 29 4.95 0.70 108.50 113.45 B B B O4' C1' N1 C C C 13 13 13 N 30 5.67 0.70 108.50 114.17 A A A O4' C1' N1 U U U 3 3 3 N 30 4.80 0.70 108.50 113.30 A A A O4' C1' N1 C C C 9 9 9 N 30 4.43 0.70 108.50 112.93 B B B O4' C1' N1 C C C 12 12 12 N 30 4.68 0.70 108.50 113.18 B B B O4' C1' N1 C C C 13 13 13 N 31 4.26 0.70 108.50 112.76 A A A O4' C1' N9 G G G 2 2 2 N 31 5.88 0.70 108.50 114.38 A A A O4' C1' N1 U U U 3 3 3 N 31 5.06 0.70 108.50 113.56 A A A O4' C1' N1 C C C 9 9 9 N 31 4.53 0.70 108.50 113.03 B B B O4' C1' N1 C C C 12 12 12 N 31 5.18 0.70 108.50 113.68 B B B O4' C1' N1 C C C 13 13 13 N 32 5.52 0.70 108.50 114.02 A A A O4' C1' N1 U U U 3 3 3 N 32 4.75 0.70 108.50 113.25 A A A O4' C1' N9 G G G 7 7 7 N 32 5.10 0.70 108.50 113.60 A A A O4' C1' N1 C C C 9 9 9 N 32 4.65 0.70 108.50 113.15 B B B O4' C1' N1 C C C 12 12 12 N 32 4.49 0.70 108.50 112.99 B B B O4' C1' N1 C C C 13 13 13 N 33 5.94 0.70 108.50 114.44 A A A O4' C1' N1 U U U 3 3 3 N 33 4.96 0.70 108.50 113.46 A A A O4' C1' N1 C C C 9 9 9 N 33 4.35 0.70 108.50 112.85 B B B O4' C1' N1 C C C 12 12 12 N 33 4.95 0.70 108.50 113.45 B B B O4' C1' N1 C C C 13 13 13 N Solution NMR structure of RNA internal loop with three consecutive sheared GA pairs in 5'GGUGGAGGCU/3'PCCGAAGCCG 1 N N 2 N N covale 1.614 both B C 19 B O3' C 9 1_555 B P5P 20 B P P5P 10 1_555 hydrog WATSON-CRICK A G 1 A N1 G 1 1_555 B C 19 B N3 C 9 1_555 hydrog WATSON-CRICK A G 1 A N2 G 1 1_555 B C 19 B O2 C 9 1_555 hydrog WATSON-CRICK A G 1 A O6 G 1 1_555 B C 19 B N4 C 9 1_555 hydrog WATSON-CRICK A G 2 A N1 G 2 1_555 B C 18 B N3 C 8 1_555 hydrog WATSON-CRICK A G 2 A N2 G 2 1_555 B C 18 B O2 C 8 1_555 hydrog WATSON-CRICK A G 2 A O6 G 2 1_555 B C 18 B N4 C 8 1_555 hydrog TYPE_28_PAIR A U 3 A N3 U 3 1_555 B G 17 B O6 G 7 1_555 hydrog TYPE_28_PAIR A U 3 A O2 U 3 1_555 B G 17 B N1 G 7 1_555 hydrog TYPE_11_PAIR A G 4 A N2 G 4 1_555 B A 16 B N7 A 6 1_555 hydrog TYPE_11_PAIR A G 4 A N3 G 4 1_555 B A 16 B N6 A 6 1_555 hydrog TYPE_11_PAIR A A 6 A N6 A 6 1_555 B G 14 B N3 G 4 1_555 hydrog TYPE_11_PAIR A A 6 A N7 A 6 1_555 B G 14 B N2 G 4 1_555 hydrog WATSON-CRICK A G 7 A N1 G 7 1_555 B C 13 B N3 C 3 1_555 hydrog WATSON-CRICK A G 7 A N2 G 7 1_555 B C 13 B O2 C 3 1_555 hydrog WATSON-CRICK A G 7 A O6 G 7 1_555 B C 13 B N4 C 3 1_555 hydrog WATSON-CRICK A G 8 A N1 G 8 1_555 B C 12 B N3 C 2 1_555 hydrog WATSON-CRICK A G 8 A N2 G 8 1_555 B C 12 B O2 C 2 1_555 hydrog WATSON-CRICK A G 8 A O6 G 8 1_555 B C 12 B N4 C 2 1_555 hydrog WATSON-CRICK A C 9 A N3 C 9 1_555 B G 11 B N1 G 1 1_555 hydrog WATSON-CRICK A C 9 A N4 C 9 1_555 B G 11 B O6 G 1 1_555 hydrog WATSON-CRICK A C 9 A O2 C 9 1_555 B G 11 B N2 G 1 1_555 RNA Thermodynamics and Structure, Base stacking and Hydrogen bonding, 3-GA motif, RNA 1XV0 PDB 1 1XV0 1XV0 PDB 2 1XV0 1 10 1XV0 1 10 1XV0 A 1 1 10 11 20 1XV0 11 20 1XV0 B 2 1 10 1 P 1