0.015030 0.000000 0.000000 0.000000 0.015030 0.000000 0.000000 0.000000 0.010433 0.00000 0.00000 0.00000 Kieft, J.S. Zhou, K. Grech, A. Jubin, R. Doudna, J.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 66.532 66.532 95.850 C9 H12 Br N2 O9 P 403.077 n 5-BROMO-URIDINE-5'-MONOPHOSPHATE RNA linking 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 N 1 N P N 2 N O 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 O N 20 N C N 21 N C N 22 N BR 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 O N 36 N P N 37 N O N 38 N O N 39 N O N 40 N C N 41 R C N 42 N O N 43 S C N 44 N O N 45 R C N 46 N O N 47 R C Y 48 N N Y 49 N C Y 50 N N Y 51 N C Y 52 N C N 53 N N Y 54 N N Y 55 N C Y 56 N N Y 57 N C N 58 N H 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 O N 73 N P N 74 N O N 75 N O N 76 N O N 77 N C N 78 R C N 79 N O N 80 S C N 81 N O N 82 R C N 83 N O N 84 R C N 85 N N N 86 N C N 87 N O N 88 N N N 89 N C N 90 N N N 91 N C N 92 N C N 93 N H N 94 N H 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 O N 108 N P N 109 N O N 110 N O N 111 N O N 112 N C N 113 R C N 114 N O N 115 S C N 116 N O N 117 R C N 118 N O N 119 R C Y 120 N N Y 121 N C Y 122 N N Y 123 N C N 124 N C N 125 N O N 126 N N N 127 N C N 128 N N N 129 N N Y 130 N C N 131 N H N 132 N H 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 O N 146 N P N 147 N O N 148 N O N 149 N O N 150 N C N 151 R C N 152 N O N 153 S C N 154 N O N 155 R C N 156 N O N 157 R C N 158 N N N 159 N C N 160 N O N 161 N N N 162 N C N 163 N O N 164 N C N 165 N C N 166 N H N 167 N H 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 1 N doub N 2 N sing N 3 N sing 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 sing N 30 N sing N 31 N doub 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 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 Y 60 N sing Y 61 N sing Y 62 N doub N 63 N sing Y 64 N sing Y 65 N sing Y 66 N doub N 67 N sing Y 68 N doub N 69 N sing N 70 N sing Y 71 N sing Y 72 N doub N 73 N sing Y 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 doub N 102 N sing N 103 N doub N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N doub N 109 N sing N 110 N sing 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 Y 135 N sing Y 136 N sing Y 137 N doub N 138 N sing Y 139 N sing N 140 N sing Y 141 N doub N 142 N doub N 143 N sing N 144 N sing N 145 N sing N 146 N sing N 147 N doub N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N doub N 154 N sing N 155 N sing N 156 N sing 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 doub N 178 N sing N 179 N sing N 180 N sing N 181 N doub N 182 N sing N 183 N doub N 184 N sing N 185 N sing US Nat.Struct.Biol. NSBIEW 2024 1072-8368 9 370 374 10.1038/nsb781 11927953 Crystal structure of an RNA tertiary domain essential to HCV IRES-mediated translation initiation. 2002 10.2210/pdb1kh6/pdb pdb_00001kh6 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 MAD M x-ray 1 0.9204 1.0 0.9197 1.0 0.9273 1.0 0.9020 1.0 X25 NSLS 0.9204, 0.9197, 0.9273, 0.9020 SYNCHROTRON NSLS BEAMLINE X25 JIIIabc is the structure of an RNA four-way junction from the Hepatitis C virus internal ribosome entry site. The junction joins domains IIIa, IIIb, and IIIc to the rest of domain III, and is critical for IRES function. 17634.660 JIIIabc 1 syn polymer no yes GGCGGAACCGGUGAG(5BU)ACACCGGAA(5BU)CCGAAAGGA(5BU)(5BU)(5BU)GGGCG(5BU)GCCCCCGCC GGCGGAACCGGUGAGUACACCGGAAUCCGAAAGGAUUUGGGCGUGCCCCCGCC A polyribonucleotide n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n 1 3.01 59.10 VAPOR DIFFUSION, SITTING DROP 4.6 30% MPD, 0.1 M sodium citrate pH 5.6, 0.2 M ammonium acetate, 2.5 mM magnesium chloride, and 1 mM spermidine, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 303K 303 MPD 1 sodium citrate 1 ammonium acetate 1 MgCl 1 spermidine 1 -17.637 1 19 A 1 A 53 -5.299 A_G1:C53_A 1 -7.010 0.026 -0.481 -0.137 -3.225 1 19 A 2 A 52 -2.713 A_G2:C52_A 2 -9.093 0.157 -0.031 -0.566 4.419 1 19 A 3 A 51 1.561 A_C3:G51_A 3 -5.535 0.115 -0.040 -0.411 -4.081 1 19 A 4 A 50 -1.585 A_G4:C50_A 4 -12.379 -0.255 -0.268 -0.307 -7.414 1 19 A 5 A 49 -7.232 A_G5:C49_A 5 -10.145 0.375 -0.118 -0.201 -6.391 1 19 A 39 A 48 -2.370 A_G39:C48_A 6 -2.065 -0.054 -0.473 -0.444 -7.295 1 19 A 40 A 47 0.483 A_G40:C47_A 7 -1.305 -0.068 -0.070 -0.350 -12.926 1 19 A 41 A 46 1.626 A_G41:C46_A 8 -11.846 -0.305 -0.210 -0.218 -6.216 1 19 A 42 A 45 -1.282 A_C42:G45_A 9 -2.079 0.733 -0.040 -0.484 -5.973 1 28 A 43 A 44 -4.976 A_G43:5BU44_A 10 -13.098 -1.584 -0.313 -0.354 15.389 A 21 A 10 0.957 A_C21:G10_A 11 37.782 -0.702 1.470 -0.743 6.092 1 A 22 A 9 21.328 A_G22:C9_A 12 11.052 0.216 -0.272 0.461 -5.742 1 19 A 23 A 8 5.468 A_G23:C8_A 13 -18.131 0.694 -0.505 -0.217 7.680 3 23 A 38 A 7 -67.396 A_5BU38:A7_A 14 -10.249 0.177 0.344 2.578 0.333 1 20 A 24 A 37 1.522 A_A24:5BU37_A 15 -8.169 -0.140 0.347 -0.010 9.843 1 20 A 25 A 36 2.195 A_A25:5BU36_A 16 -12.399 -0.707 0.392 -0.486 3.899 1 20 A 26 A 35 12.340 A_5BU26:A35_A 17 -16.750 0.925 0.297 -0.354 4.352 1 A 27 A 34 17.436 A_C27:G34_A 18 -9.439 1.666 -0.162 0.205 5.976 1 19 A 28 A 33 5.433 A_C28:G33_A 19 4.036 0.200 -0.609 0.003 2.043 32.728 A A 1 2 21.205 A A 53 52 2.911 11.572 0.111 -1.635 AA_G1G2:C52C53_AA 1 -8.225 15.071 29.565 -4.497 -1.331 3.026 32.799 A A 2 3 2.127 A A 52 51 3.091 1.201 -0.158 -1.825 AA_G2C3:G51C52_AA 2 -0.481 0.851 32.774 -3.425 0.202 2.293 26.622 A A 3 4 23.301 A A 51 50 3.455 10.433 -0.170 -2.231 AA_C3G4:C50G51_AA 3 2.588 -5.779 24.391 -7.358 0.993 2.829 36.008 A A 4 5 13.136 A A 50 49 3.345 8.056 0.286 -2.014 AA_G4G5:C49C50_AA 4 0.053 -0.087 35.125 -4.353 -0.455 2.400 41.965 A A 5 39 18.904 A A 49 48 3.308 13.268 -0.975 -1.834 AA_G5G39:C48C49_AA 5 6.819 -9.716 39.337 -3.808 2.003 3.109 32.112 A A 39 40 4.415 A A 48 47 3.295 2.439 0.000 -2.367 AA_G39G40:C47C48_AA 6 -1.163 2.104 32.001 -4.709 -0.205 2.664 29.354 A A 40 41 15.095 A A 47 46 3.333 7.489 0.686 -2.501 AA_G40G41:C46C47_AA 7 7.260 -14.634 27.476 -6.463 0.129 2.971 36.788 A A 41 42 2.563 A A 46 45 3.035 1.617 -0.465 -1.153 AA_G41C42:G45C46_AA 8 0.988 -1.567 36.741 -2.030 0.860 1.877 25.640 A A 42 43 27.049 A A 45 44 3.201 11.506 1.208 -2.611 AA_C42G43:5BU44G45_AA 9 4.920 -11.567 22.424 -8.585 -1.568 2.309 44.642 A A 21 22 24.603 A A 10 9 2.982 17.777 2.022 -2.477 AA_C21G22:C9G10_AA 10 16.354 -22.634 37.827 -4.702 -1.336 2.719 36.286 A A 22 23 20.281 A A 9 8 3.546 12.372 -0.106 -1.811 AA_G22G23:C8C9_AA 11 3.631 -5.953 33.990 -4.625 0.675 0.297 179.665 A A 23 38 -40.630 A A 8 7 0.211 -81.258 -0.809 -3.792 AA_G235BU38:A7C8_AA 12 -149.582 74.794 176.071 -1.894 0.401 -6.290 -161.643 A A 38 24 11.680 A A 7 37 -3.068 -21.567 5.370 -2.210 AA_5BU38A24:5BU37A7_AA 13 159.266 86.252 -35.453 0.657 -0.695 2.841 31.078 A A 24 25 3.925 A A 37 36 2.930 2.096 -0.242 -1.352 AA_A24A25:5BU365BU37_AA 14 -4.059 7.601 30.749 -2.880 -0.239 3.384 41.017 A A 25 26 -0.654 A A 36 35 3.392 -0.458 0.473 -0.903 AA_A255BU26:A355BU36_AA 15 -1.407 2.008 40.991 -1.236 -0.834 2.979 33.316 A A 26 27 7.045 A A 35 34 3.191 4.021 0.011 -1.455 AA_5BU26C27:G34A35_AA 16 3.870 -6.780 32.858 -3.173 0.592 2.629 22.260 A A 27 28 14.412 A A 34 33 3.281 5.504 -1.224 -1.945 AA_C27C28:G33G34_AA 17 1.319 -3.453 21.537 -6.939 3.625 chem_comp_atom chem_comp_bond database_2 struct_conn repository Initial release Version format compliance Version format compliance Database references Structure summary Data collection Database references Derived calculations 1 0 2002-04-26 1 1 2008-04-27 1 2 2011-07-13 1 3 2017-02-08 1 4 2024-02-14 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag RCSB Y RCSB 2001-11-29 REL REL The sequence is from Hepatitis C virus genotype 1B. In Vitro Transcription. sample GUA 1 n 1 G 1 A GUA 2 n 2 G 2 A CYT 3 n 3 C 3 A GUA 4 n 4 G 4 A GUA 5 n 5 G 5 A ADE 6 n 6 A 6 A ADE 7 n 7 A 7 A CYT 8 n 8 C 8 A CYT 9 n 9 C 9 A GUA 10 n 10 G 10 A n 11 11 A n 12 12 A n 13 13 A n 14 14 A n 15 15 A URI 16 n 16 5BU 16 A ADE 17 n 17 A 17 A CYT 18 n 18 C 18 A ADE 19 n 19 A 19 A CYT 20 n 20 C 20 A CYT 21 n 21 C 21 A GUA 22 n 22 G 22 A GUA 23 n 23 G 23 A ADE 24 n 24 A 24 A ADE 25 n 25 A 25 A URI 26 n 26 5BU 26 A CYT 27 n 27 C 27 A CYT 28 n 28 C 28 A GUA 29 n 29 G 29 A ADE 30 n 30 A 30 A ADE 31 n 31 A 31 A ADE 32 n 32 A 32 A GUA 33 n 33 G 33 A GUA 34 n 34 G 34 A ADE 35 n 35 A 35 A URI 36 n 36 5BU 36 A URI 37 n 37 5BU 37 A URI 38 n 38 5BU 38 A GUA 39 n 39 G 39 A GUA 40 n 40 G 40 A GUA 41 n 41 G 41 A CYT 42 n 42 C 42 A GUA 43 n 43 G 43 A URI 44 n 44 5BU 44 A GUA 45 n 45 G 45 A CYT 46 n 46 C 46 A CYT 47 n 47 C 47 A CYT 48 n 48 C 48 A CYT 49 n 49 C 49 A CYT 50 n 50 C 50 A GUA 51 n 51 G 51 A CYT 52 n 52 C 52 A CYT 53 n 53 C 53 A author_defined_assembly 1 monomeric A 5BU 16 5-BROMO-URIDINE-5'-MONOPHOSPHATE A 5BU 16 U A 5BU 26 5-BROMO-URIDINE-5'-MONOPHOSPHATE A 5BU 26 U A 5BU 36 5-BROMO-URIDINE-5'-MONOPHOSPHATE A 5BU 36 U A 5BU 37 5-BROMO-URIDINE-5'-MONOPHOSPHATE A 5BU 37 U A 5BU 38 5-BROMO-URIDINE-5'-MONOPHOSPHATE A 5BU 38 U A 5BU 44 5-BROMO-URIDINE-5'-MONOPHOSPHATE A 5BU 44 U 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 O5' G 1 A O5' G 1 1 Y 1 A P 5BU 16 A P 5BU 16 1 Y 1 A OP1 5BU 16 A OP1 5BU 16 1 Y 1 A OP2 5BU 16 A OP2 5BU 16 1 Y 1 A P 5BU 44 A P 5BU 44 1 Y 1 A OP1 5BU 44 A OP1 5BU 44 1 Y 1 A OP2 5BU 44 A OP2 5BU 44 1 Y 1 A G 11 A G 11 1 Y 1 A U 12 A U 12 1 Y 1 A G 13 A G 13 1 Y 1 A A 14 A A 14 1 Y 1 A G 15 A G 15 1 Y 1 A G 29 0.079 SIDE CHAIN 1 A A 31 0.056 SIDE CHAIN 1 A G 43 0.051 SIDE CHAIN 1 4.86 0.70 108.50 113.36 A A A O4' C1' N9 G G G 43 43 43 N 0.2792 0.004 0.283 2.9 50 893 8744 9.8 95.9 random 10000 1 THROUGHOUT 0.0 2.9 50 0 1025 0 1025 0 2.8 50 1KH6 9652 0.0 1 refinement CNS data reduction DENZO data scaling SCALEPACK phasing CNS Crystal Structure of an RNA Tertiary Domain Essential to HCV IRES-mediated Translation Initiation. 1 N N covale 1.610 both A 5BU 16 A O3' 5BU 16 1_555 A A 17 A P A 17 1_555 covale 1.620 both A A 25 A O3' A 25 1_555 A 5BU 26 A P 5BU 26 1_555 covale 1.601 both A 5BU 26 A O3' 5BU 26 1_555 A C 27 A P C 27 1_555 covale 1.615 both A A 35 A O3' A 35 1_555 A 5BU 36 A P 5BU 36 1_555 covale 1.613 both A 5BU 36 A O3' 5BU 36 1_555 A 5BU 37 A P 5BU 37 1_555 covale 1.617 both A 5BU 37 A O3' 5BU 37 1_555 A 5BU 38 A P 5BU 38 1_555 covale 1.616 both A 5BU 38 A O3' 5BU 38 1_555 A G 39 A P G 39 1_555 covale 1.623 both A 5BU 44 A O3' 5BU 44 1_555 A G 45 A P G 45 1_555 hydrog WATSON-CRICK A G 1 A N1 G 1 1_555 A C 53 A N3 C 53 1_555 hydrog WATSON-CRICK A G 1 A N2 G 1 1_555 A C 53 A O2 C 53 1_555 hydrog WATSON-CRICK A G 1 A O6 G 1 1_555 A C 53 A N4 C 53 1_555 hydrog WATSON-CRICK A G 2 A N1 G 2 1_555 A C 52 A N3 C 52 1_555 hydrog WATSON-CRICK A G 2 A N2 G 2 1_555 A C 52 A O2 C 52 1_555 hydrog WATSON-CRICK A G 2 A O6 G 2 1_555 A C 52 A N4 C 52 1_555 hydrog WATSON-CRICK A C 3 A N3 C 3 1_555 A G 51 A N1 G 51 1_555 hydrog WATSON-CRICK A C 3 A N4 C 3 1_555 A G 51 A O6 G 51 1_555 hydrog WATSON-CRICK A C 3 A O2 C 3 1_555 A G 51 A N2 G 51 1_555 hydrog WATSON-CRICK A G 4 A N1 G 4 1_555 A C 50 A N3 C 50 1_555 hydrog WATSON-CRICK A G 4 A N2 G 4 1_555 A C 50 A O2 C 50 1_555 hydrog WATSON-CRICK A G 4 A O6 G 4 1_555 A C 50 A N4 C 50 1_555 hydrog WATSON-CRICK A G 5 A N1 G 5 1_555 A C 49 A N3 C 49 1_555 hydrog WATSON-CRICK A G 5 A N2 G 5 1_555 A C 49 A O2 C 49 1_555 hydrog WATSON-CRICK A G 5 A O6 G 5 1_555 A C 49 A N4 C 49 1_555 hydrog A-A MISPAIR A A 6 A N6 A 6 1_555 A A 25 A N3 A 25 1_555 hydrog A-5BU PAIR A A 6 A N6 A 6 1_555 A 5BU 37 A O2 5BU 37 1_555 hydrog A-A MISPAIR A A 7 A N6 A 7 1_555 A A 24 A N3 A 24 1_555 hydrog HOOGSTEEN A A 7 A N6 A 7 1_555 A 5BU 38 A O4 5BU 38 1_555 hydrog HOOGSTEEN A A 7 A N7 A 7 1_555 A 5BU 38 A N3 5BU 38 1_555 hydrog WATSON-CRICK A C 8 A N3 C 8 1_555 A G 23 A N1 G 23 1_555 hydrog WATSON-CRICK A C 8 A N4 C 8 1_555 A G 23 A O6 G 23 1_555 hydrog WATSON-CRICK A C 8 A O2 C 8 1_555 A G 23 A N2 G 23 1_555 hydrog C-G PAIR A C 9 A O2 C 9 1_555 A G 22 A N2 G 22 1_555 hydrog G-C PAIR A G 10 A N1 G 10 1_555 A C 21 A N3 C 21 1_555 hydrog WATSON-CRICK A A 24 A N1 A 24 1_555 A 5BU 37 A N3 5BU 37 1_555 hydrog WATSON-CRICK A A 24 A N6 A 24 1_555 A 5BU 37 A O4 5BU 37 1_555 hydrog WATSON-CRICK A A 25 A N1 A 25 1_555 A 5BU 36 A N3 5BU 36 1_555 hydrog WATSON-CRICK A A 25 A N6 A 25 1_555 A 5BU 36 A O4 5BU 36 1_555 hydrog WATSON-CRICK A 5BU 26 A N3 5BU 26 1_555 A A 35 A N1 A 35 1_555 hydrog WATSON-CRICK A 5BU 26 A O4 5BU 26 1_555 A A 35 A N6 A 35 1_555 hydrog C-G PAIR A C 27 A O2 C 27 1_555 A G 34 A N1 G 34 1_555 hydrog WATSON-CRICK A C 28 A N3 C 28 1_555 A G 33 A N1 G 33 1_555 hydrog WATSON-CRICK A C 28 A N4 C 28 1_555 A G 33 A O6 G 33 1_555 hydrog WATSON-CRICK A C 28 A O2 C 28 1_555 A G 33 A N2 G 33 1_555 hydrog WATSON-CRICK A G 39 A N1 G 39 1_555 A C 48 A N3 C 48 1_555 hydrog WATSON-CRICK A G 39 A N2 G 39 1_555 A C 48 A O2 C 48 1_555 hydrog WATSON-CRICK A G 39 A O6 G 39 1_555 A C 48 A N4 C 48 1_555 hydrog WATSON-CRICK A G 40 A N1 G 40 1_555 A C 47 A N3 C 47 1_555 hydrog WATSON-CRICK A G 40 A N2 G 40 1_555 A C 47 A O2 C 47 1_555 hydrog WATSON-CRICK A G 40 A O6 G 40 1_555 A C 47 A N4 C 47 1_555 hydrog WATSON-CRICK A G 41 A N1 G 41 1_555 A C 46 A N3 C 46 1_555 hydrog WATSON-CRICK A G 41 A N2 G 41 1_555 A C 46 A O2 C 46 1_555 hydrog WATSON-CRICK A G 41 A O6 G 41 1_555 A C 46 A N4 C 46 1_555 hydrog WATSON-CRICK A C 42 A N3 C 42 1_555 A G 45 A N1 G 45 1_555 hydrog WATSON-CRICK A C 42 A N4 C 42 1_555 A G 45 A O6 G 45 1_555 hydrog WATSON-CRICK A C 42 A O2 C 42 1_555 A G 45 A N2 G 45 1_555 hydrog TYPE_28_PAIR A G 43 A N1 G 43 1_555 A 5BU 44 A O2 5BU 44 1_555 hydrog TYPE_28_PAIR A G 43 A O6 G 43 1_555 A 5BU 44 A N3 5BU 44 1_555 RNA translation, RNA structure, IRES, HCV, bromine, four-way junction, RNA 1KH6 PDB 1 1KH6 1 53 1KH6 1 53 1KH6 A 1 1 53 94 P 42 21 2