0.007764 0.004483 0.000000 0.000000 0.008965 0.000000 0.000000 0.000000 0.015361 0.00000 0.00000 0.00000 Ennifar, E. Nikouline, A. Serganov, A. Tishchenko, S. Nevskaya, N. Garber, M. Ehresmann, B. Ehresmann, C. Nikonov, S. Dumas, P. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 128.800 128.800 65.100 C10 H14 N5 O7 P 347.221 y ADENOSINE-5'-MONOPHOSPHATE RNA linking C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide 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 C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking K 1 39.098 POTASSIUM ION non-polymer C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking Mg 2 24.305 MAGNESIUM ION non-polymer C5 H11 N O2 Se 196.106 n SELENOMETHIONINE L-peptide linking Na 1 22.990 SODIUM ION non-polymer C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C9 H13 N2 O9 P 324.181 y URIDINE-5'-MONOPHOSPHATE RNA linking C5 H11 N O2 117.146 y VALINE L-peptide linking UK J.Mol.Biol. JMOBAK 0070 0022-2836 304 35 42 10.1006/jmbi.2000.4204 11071808 The crystal structure of UUCG tetraloop. 2000 10.2210/pdb1f7y/pdb pdb_00001f7y INCORRECT CHIRAL CARBON ATOM C3' G 5 B 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 CCD 1999-10-18 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 0.94654 1.0 BW7A EMBL/DESY, HAMBURG 0.94654 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 18464.963 16S RIBOSOMAL RNA FRAGMENT 57 RESIDUES 1 syn polymer 10844.145 30S RIBOSOMAL PROTEIN S15 1 man polymer 24.305 MAGNESIUM ION 9 syn non-polymer 22.990 SODIUM ION 2 syn non-polymer 39.098 POTASSIUM ION 1 syn non-polymer 18.015 water 27 nat water no no GGGCGGCCUUCGGGCUAGACGGUGGGAGAGGCUUCGGCUGGUCCACCCGUGACGCUC GGGCGGCCUUCGGGCUAGACGGUGGGAGAGGCUUCGGCUGGUCCACCCGUGACGCUC B polyribonucleotide no yes MPITKEEKQKV(MSE)QEFARFPGDTGSTEVQVALLTLRINRLSEHLKVHKKDHHSHRGLL(MSE)(MSE)VGQRRRLLR YLQREDPERYR(MSE)LIEKLGIRG MPITKEEKQKVMQEFARFPGDTGSTEVQVALLTLRINRLSEHLKVHKKDHHSHRGLLMMVGQRRRLLRYLQREDPERYRM LIEKLGIRG A polypeptide(L) 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 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 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 Thermus Escherichia sample 274 Thermus thermophilus 562 Escherichia coli 1 2.66 53.74 VAPOR DIFFUSION, HANGING DROP 6.2 1 M (NH4)2SO4, 100 MM SODIUM CACODYLATE, 30 MM KCL, 1.5 MM MGCL2, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K 295 SODIUM CACODYLATE 1 KCL 1 MGCL2 1 (NH4)2SO4 1 KCL 2 MGCL2 2 (NH4)2SO4 2 0.193 1 19 B 1 B 57 -6.764 B_G1:C57_B 1 1.208 0.572 -0.409 -0.028 1.085 1 28 B 2 B 56 -0.959 B_G2:U56_B 2 -15.868 -1.958 0.243 -0.762 2.509 1 19 B 3 B 55 -4.565 B_G3:C55_B 3 -4.500 -0.092 0.252 -0.255 -0.754 1 19 B 4 B 54 -2.702 B_C4:G54_B 4 -4.116 -0.041 0.181 -0.183 13.806 2 B 12 B 9 103.597 B_G12:U9_B 5 3.783 -0.760 0.619 5.242 -8.436 1 19 B 13 B 8 6.198 B_G13:C8_B 6 -7.514 0.297 -0.431 -0.085 -17.078 1 19 B 14 B 7 3.978 B_G14:C7_B 7 -9.471 0.188 -0.252 -0.175 -14.740 1 19 B 15 B 6 -1.930 B_C15:G6_B 8 -11.070 -0.105 0.004 -0.437 -1.611 4 24 B 52 B 16 -104.524 B_A52:U16_B 9 6.182 -3.979 0.063 -1.659 8.313 1 19 B 18 B 53 -5.126 B_G18:C53_B 10 0.795 0.120 -0.187 -0.264 6.905 1 20 B 19 B 50 -4.897 B_A19:U50_B 11 -6.249 0.303 0.298 -0.234 6.638 1 19 B 20 B 49 0.717 B_C20:G49_B 12 -0.926 0.412 0.399 -0.312 -1.672 1 19 B 21 B 48 -0.407 B_G21:C48_B 13 -9.138 -0.301 -0.037 -0.177 -5.959 1 19 B 22 B 46 -7.562 B_G22:C46_B 14 -10.118 -0.721 -0.161 -0.414 -4.432 1 20 B 23 B 45 3.206 B_U23:A45_B 15 -8.991 -0.930 -0.045 -0.542 -1.515 1 19 B 24 B 44 0.390 B_G24:C44_B 16 -7.485 -0.566 -0.117 -0.617 -2.753 1 19 B 25 B 43 0.221 B_G25:C43_B 17 -14.135 -0.760 0.097 -0.224 -11.524 1 28 B 26 B 42 -3.396 B_G26:U42_B 18 -15.268 -1.930 0.076 -0.447 -7.007 1 8 B 27 B 41 -14.261 B_A27:G41_B 19 -7.508 -0.004 -0.438 1.312 -9.347 B 28 B 40 5.371 B_G28:G40_B 20 4.691 4.746 -0.075 1.783 -10.263 28 B 30 B 39 -0.356 B_G30:U39_B 21 -11.164 -3.291 -0.693 -0.889 -2.719 1 19 B 31 B 38 -5.853 B_G31:C38_B 22 -4.613 0.588 -0.113 -0.460 11.069 1 19 B 32 B 37 2.008 B_C32:G37_B 23 2.172 0.751 -0.302 -0.545 -19.011 2 B 33 B 36 -115.825 B_U33:G36_B 24 -5.510 0.601 -0.417 -5.666 1.850 23.827 B B 1 2 19.580 B B 57 56 3.304 7.727 0.971 -2.030 BB_G1G2:U56C57_BB 1 -9.122 23.117 20.649 -7.059 -4.882 2.916 42.044 B B 2 3 6.281 B B 56 55 3.084 4.494 -0.423 -1.714 BB_G2G3:C55U56_BB 2 -3.236 4.522 41.694 -2.818 0.281 3.072 34.759 B B 3 4 7.616 B B 55 54 3.290 4.536 0.628 -1.733 BB_G3C4:G54C55_BB 3 1.809 -3.038 34.424 -3.578 -0.782 1.292 165.109 B B 12 13 -65.199 B B 9 8 0.247 -123.867 -1.946 -3.435 BB_G12G13:C8U9_BB 4 105.671 -55.621 59.676 -1.392 1.271 2.697 30.322 B B 13 14 17.091 B B 8 7 3.476 8.816 -0.077 -2.231 BB_G13G14:C7C8_BB 5 0.460 -0.893 29.037 -5.979 0.237 3.169 29.097 B B 14 15 2.702 B B 7 6 3.235 1.355 0.514 -2.176 BB_G14C15:G6C7_BB 6 3.058 -6.101 28.908 -4.623 -0.366 2.841 174.115 B B 15 52 -53.507 B B 6 16 -0.914 -104.184 -0.721 -4.233 BB_C15A52:U16G6_BB 7 -139.327 71.556 24.935 -1.656 -0.259 -1.301 -174.524 B B 52 18 26.339 B B 16 53 -2.853 -52.079 -2.387 -2.829 BB_A52G18:C53U16_BB 8 163.300 82.587 -100.812 1.189 -1.906 3.013 57.743 B B 18 19 5.632 B B 53 50 2.907 5.424 2.435 -1.198 BB_G18A19:U50C53_BB 9 6.039 -6.271 57.218 -1.506 -2.227 3.044 30.627 B B 19 20 6.363 B B 50 49 3.312 3.351 0.641 -1.744 BB_A19C20:G49U50_BB 10 -2.554 4.851 30.343 -3.948 -1.707 2.941 29.526 B B 20 21 7.955 B B 49 48 3.268 4.037 0.449 -2.428 BB_C20G21:C48G49_BB 11 2.726 -5.373 29.130 -5.585 -0.326 2.842 48.812 B B 21 22 14.191 B B 48 46 3.311 11.626 0.994 -1.823 BB_G21G22:C46C48_BB 12 1.326 -1.618 47.472 -3.052 -1.106 2.814 30.180 B B 22 23 17.148 B B 46 45 3.371 8.797 0.848 -1.227 BB_G22U23:A45C46_BB 13 -2.139 4.169 28.820 -4.090 -2.051 2.753 33.569 B B 23 24 14.627 B B 45 44 3.120 8.363 0.581 -1.171 BB_U23G24:C44A45_BB 14 0.641 -1.122 32.534 -3.278 -0.910 2.651 28.818 B B 24 25 13.383 B B 44 43 3.245 6.602 0.741 -2.410 BB_G24G25:C43C44_BB 15 1.311 -2.659 28.037 -6.191 -1.221 2.452 31.339 B B 25 26 19.839 B B 43 42 3.290 10.518 0.513 -1.996 BB_G25G26:U42C43_BB 16 -0.071 0.134 29.562 -5.489 -0.961 2.881 40.746 B B 26 27 3.687 B B 42 41 3.121 2.558 -0.808 -1.676 BB_G26A27:G41U42_BB 17 5.563 -8.017 40.303 -2.668 1.728 3.682 37.090 B B 27 28 -6.360 B B 41 40 3.631 -4.037 0.898 -1.097 BB_A27G28:G40G41_BB 18 -1.742 2.744 36.838 -1.118 -1.673 0.813 14.709 B B 28 30 26.062 B B 40 39 3.535 6.210 -0.957 -3.748 BB_G28G30:U39G40_BB 19 6.460 -27.111 11.676 -18.623 7.878 3.086 41.499 B B 30 31 2.615 B B 39 38 3.062 1.846 -0.794 -1.276 BB_G30G31:C38U39_BB 20 -6.017 8.521 41.040 -1.987 0.516 3.126 34.395 B B 31 32 -3.766 B B 38 37 3.018 -2.224 0.457 -1.439 BB_G31C32:G37C38_BB 21 2.263 -3.832 34.252 -2.106 -0.441 3.552 93.616 B B 32 33 6.820 B B 37 36 3.923 9.908 -2.198 -0.677 BB_C32U33:G36G37_BB 22 14.986 -10.315 92.273 -0.675 1.827 database_2 diffrn_source struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Advisory Data collection Database references Derived calculations 1 0 2000-11-22 1 1 2008-04-27 1 2 2011-07-13 1 3 2011-12-28 1 4 2021-11-03 _database_2.pdbx_DOI _database_2.pdbx_database_accession _diffrn_source.pdbx_synchrotron_site _struct_conn.pdbx_dist_value _struct_conn.pdbx_leaving_atom_flag _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id RCSB Y RCSB 2000-06-28 REL MG MAGNESIUM ION NA SODIUM ION K POTASSIUM ION HOH water SEQUENCE OCCURS NATURALLY IN THERMUS THERMOPHILUS sample MG 1001 3 MG MG 1001 B MG 1002 3 MG MG 1002 B MG 1003 3 MG MG 1003 B MG 1004 3 MG MG 1004 B MG 1005 3 MG MG 1005 B MG 1006 3 MG MG 1006 B MG 1007 3 MG MG 1007 B MG 1008 3 MG MG 1008 B MG 1009 3 MG MG 1009 B NA 1010 4 NA NA 1010 B NA 1011 4 NA NA 1011 B K 1012 5 K K 1012 A HOH 2 6 HOH HOH 1012 B HOH 6 6 HOH HOH 1013 B HOH 8 6 HOH HOH 1014 B HOH 9 6 HOH HOH 1015 B HOH 10 6 HOH HOH 1016 B HOH 11 6 HOH HOH 1017 B HOH 12 6 HOH HOH 1018 B HOH 13 6 HOH HOH 1019 B HOH 14 6 HOH HOH 1020 B HOH 15 6 HOH HOH 1021 B HOH 16 6 HOH HOH 1022 B HOH 17 6 HOH HOH 1023 B HOH 18 6 HOH HOH 1024 B HOH 19 6 HOH HOH 1025 B HOH 20 6 HOH HOH 1026 B HOH 23 6 HOH HOH 1027 B HOH 24 6 HOH HOH 1028 B HOH 25 6 HOH HOH 1029 B HOH 26 6 HOH HOH 1030 B HOH 27 6 HOH HOH 1031 B HOH 1 6 HOH HOH 1013 A HOH 3 6 HOH HOH 1014 A HOH 4 6 HOH HOH 1015 A HOH 5 6 HOH HOH 1016 A HOH 7 6 HOH HOH 1017 A HOH 21 6 HOH HOH 1018 A HOH 22 6 HOH HOH 1019 A G 1 n 1 G 1 B G 2 n 2 G 2 B G 3 n 3 G 3 B C 4 n 4 C 4 B G 5 n 5 G 5 B G 6 n 6 G 6 B C 7 n 7 C 7 B C 8 n 8 C 8 B U 9 n 9 U 9 B U 10 n 10 U 10 B C 11 n 11 C 11 B G 12 n 12 G 12 B G 13 n 13 G 13 B G 14 n 14 G 14 B C 15 n 15 C 15 B U 16 n 16 U 16 B A 17 n 17 A 17 B G 18 n 18 G 18 B A 19 n 19 A 19 B C 20 n 20 C 20 B G 21 n 21 G 21 B G 22 n 22 G 22 B U 23 n 23 U 23 B G 24 n 24 G 24 B G 25 n 25 G 25 B G 26 n 26 G 26 B A 27 n 27 A 27 B G 28 n 28 G 28 B A 29 n 29 A 29 B G 30 n 30 G 30 B G 31 n 31 G 31 B C 32 n 32 C 32 B U 33 n 33 U 33 B U 34 n 34 U 34 B C 35 n 35 C 35 B G 36 n 36 G 36 B G 37 n 37 G 37 B C 38 n 38 C 38 B U 39 n 39 U 39 B G 40 n 40 G 40 B G 41 n 41 G 41 B U 42 n 42 U 42 B C 43 n 43 C 43 B C 44 n 44 C 44 B A 45 n 45 A 45 B C 46 n 46 C 46 B C 47 n 47 C 47 B C 48 n 48 C 48 B G 49 n 49 G 49 B U 50 n 50 U 50 B G 51 n 51 G 51 B A 52 n 52 A 52 B C 53 n 53 C 53 B G 54 n 54 G 54 B C 55 n 55 C 55 B U 56 n 56 U 56 B C 57 n 57 C 57 B n 1 0 A PRO 1 n 2 PRO 1 A ILE 2 n 3 ILE 2 A THR 3 n 4 THR 3 A LYS 4 n 5 LYS 4 A GLU 5 n 6 GLU 5 A GLU 6 n 7 GLU 6 A LYS 7 n 8 LYS 7 A GLN 8 n 9 GLN 8 A LYS 9 n 10 LYS 9 A VAL 10 n 11 VAL 10 A MSE 11 n 12 MSE 11 A GLN 12 n 13 GLN 12 A GLU 13 n 14 GLU 13 A PHE 14 n 15 PHE 14 A ALA 15 n 16 ALA 15 A ARG 16 n 17 ARG 16 A PHE 17 n 18 PHE 17 A PRO 18 n 19 PRO 18 A GLY 19 n 20 GLY 19 A ASP 20 n 21 ASP 20 A THR 21 n 22 THR 21 A GLY 22 n 23 GLY 22 A SER 23 n 24 SER 23 A THR 24 n 25 THR 24 A GLU 25 n 26 GLU 25 A VAL 26 n 27 VAL 26 A GLN 27 n 28 GLN 27 A VAL 28 n 29 VAL 28 A ALA 29 n 30 ALA 29 A LEU 30 n 31 LEU 30 A LEU 31 n 32 LEU 31 A THR 32 n 33 THR 32 A LEU 33 n 34 LEU 33 A ARG 34 n 35 ARG 34 A ILE 35 n 36 ILE 35 A ASN 36 n 37 ASN 36 A ARG 37 n 38 ARG 37 A LEU 38 n 39 LEU 38 A SER 39 n 40 SER 39 A GLU 40 n 41 GLU 40 A HIS 41 n 42 HIS 41 A LEU 42 n 43 LEU 42 A LYS 43 n 44 LYS 43 A VAL 44 n 45 VAL 44 A HIS 45 n 46 HIS 45 A LYS 46 n 47 LYS 46 A LYS 47 n 48 LYS 47 A ASP 48 n 49 ASP 48 A HIS 49 n 50 HIS 49 A HIS 50 n 51 HIS 50 A SER 51 n 52 SER 51 A HIS 52 n 53 HIS 52 A ARG 53 n 54 ARG 53 A GLY 54 n 55 GLY 54 A LEU 55 n 56 LEU 55 A LEU 56 n 57 LEU 56 A MSE 57 n 58 MSE 57 A MSE 58 n 59 MSE 58 A VAL 59 n 60 VAL 59 A GLY 60 n 61 GLY 60 A GLN 61 n 62 GLN 61 A ARG 62 n 63 ARG 62 A ARG 63 n 64 ARG 63 A ARG 64 n 65 ARG 64 A LEU 65 n 66 LEU 65 A LEU 66 n 67 LEU 66 A ARG 67 n 68 ARG 67 A TYR 68 n 69 TYR 68 A LEU 69 n 70 LEU 69 A GLN 70 n 71 GLN 70 A ARG 71 n 72 ARG 71 A GLU 72 n 73 GLU 72 A ASP 73 n 74 ASP 73 A PRO 74 n 75 PRO 74 A GLU 75 n 76 GLU 75 A ARG 76 n 77 ARG 76 A TYR 77 n 78 TYR 77 A ARG 78 n 79 ARG 78 A MSE 79 n 80 MSE 79 A LEU 80 n 81 LEU 80 A ILE 81 n 82 ILE 81 A GLU 82 n 83 GLU 82 A LYS 83 n 84 LYS 83 A LEU 84 n 85 LEU 84 A GLY 85 n 86 GLY 85 A ILE 86 n 87 ILE 86 A n 88 87 A n 89 88 A author_defined_assembly 2 dimeric A MSE 11 SELENOMETHIONINE B MSE 12 MET A MSE 57 SELENOMETHIONINE B MSE 58 MET A MSE 58 SELENOMETHIONINE B MSE 59 MET A MSE 79 SELENOMETHIONINE B MSE 80 MET 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 B HOH 1012 O HOH 1 A MET 0 B MET 1 1 Y 1 A ARG 87 B ARG 88 1 Y 1 A GLY 88 B GLY 89 1 Y 1 B C3' G 5 PLANAR 1 B C3' A 52 PLANAR 1 B U 16 0.065 SIDE CHAIN 1 B B O3' P G A 26 27 2.66 B 1 B B O3' P A G 29 30 2.20 A 1 12.86 2.00 113.00 125.86 B B B C4' C3' O3' G G G 5 5 5 N 1 13.07 1.60 113.70 126.77 B B B C2' C3' O3' G G G 5 5 5 N 1 15.81 1.60 113.70 129.51 B B B C2' C3' O3' A A A 52 52 52 N 1 B B O2' OP1 A A 29 45 2.05 A 1_555 11_556 1 A ILE 2 75.66 -71.23 1 A THR 3 76.44 163.80 1 A GLU 5 -66.63 21.70 1 A GLU 6 -148.17 -67.93 1 A PRO 18 -51.76 80.91 1 A THR 21 -140.64 -0.02 1 A SER 23 -86.87 37.03 1 A THR 24 71.25 -59.26 1 A ALA 29 -49.64 -72.68 1 A LEU 42 -39.20 -30.90 1 A HIS 45 -116.74 79.89 1 A HIS 49 61.40 -69.22 1 A ASP 73 -151.12 71.53 1 A ILE 81 -58.15 -1.64 1 A LYS 83 59.65 4.27 1 A LEU 84 -155.14 -44.57 LUC.PARAM DNA-RNA.TOP WATER_REP.PARA WATER.TOP ION2.PARAM ION.TOP PROTEIN_REP.PA 61.5 -5.97 2.60 0.00 -5.97 0.00 11.95 0.2890000 0.011 0.2220000 0.2220000 2.80 8.00 640 7679 8.3 98.1 RANDOM 578374.93 0.00 1 RESTRAINED THROUGHOUT 2.0 FLAT MODEL 85.64 0.420 0.50 0.36 8.00 0.37 0.28 2.80 8.00 27 1981 12 1221 721 0.006 1.3 16.4 1.97 4.34 1.50 6.73 2.00 6.69 2.00 9.17 2.50 0.4420000 0.044 0.3460000 2.97 101 1078 6 8.6 92.3 2.8 20.0 1F7Y 8164 0 0 0.0380000 1 8.1 99.9 0.2090000 2.80 2.90 1 8.3 99.5 phasing SHARP refinement CNS 0.4 data reduction DENZO data scaling SCALEPACK THE CRYSTAL STRUCTURE OF TWO UUCG LOOPS HIGHLIGHTS THE ROLE PLAYED BY 2'-HYDROXYL GROUPS IN ITS UNUSUAL STABILITY 1 N N 2 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 3 N N 4 N N 4 N N 5 N N 6 N N 6 N N A THR 3 B THR 4 HELX_P A ALA 15 B ALA 16 1 1 13 A THR 24 B THR 25 HELX_P A HIS 45 B HIS 46 1 2 22 A HIS 49 B HIS 50 HELX_P A ASP 73 B ASP 74 1 3 25 A ASP 73 B ASP 74 HELX_P A ILE 81 B ILE 82 1 4 9 covale 1.333 both A VAL 10 B C VAL 11 1_555 A MSE 11 B N MSE 12 1_555 covale 1.327 both A MSE 11 B C MSE 12 1_555 A GLN 12 B N GLN 13 1_555 covale 1.332 both A LEU 56 B C LEU 57 1_555 A MSE 57 B N MSE 58 1_555 covale 1.332 both A MSE 57 B C MSE 58 1_555 A MSE 58 B N MSE 59 1_555 covale 1.334 both A MSE 58 B C MSE 59 1_555 A VAL 59 B N VAL 60 1_555 covale 1.327 both A ARG 78 B C ARG 79 1_555 A MSE 79 B N MSE 80 1_555 covale 1.329 both A MSE 79 B C MSE 80 1_555 A LEU 80 B N LEU 81 1_555 metalc 3.095 B G 49 A N7 G 49 1_555 B MG 1003 E MG MG 1_555 metalc 2.909 B NA 1010 L NA NA 1_555 B HOH 1026 O O HOH 1_555 metalc 3.089 A HIS 50 B NE2 HIS 51 1_555 A K 1012 N K K 1_555 hydrog WATSON-CRICK B G 1 A N1 G 1 1_555 B C 57 A N3 C 57 1_555 hydrog WATSON-CRICK B G 1 A N2 G 1 1_555 B C 57 A O2 C 57 1_555 hydrog WATSON-CRICK B G 1 A O6 G 1 1_555 B C 57 A N4 C 57 1_555 hydrog TYPE_28_PAIR B G 2 A N1 G 2 1_555 B U 56 A O2 U 56 1_555 hydrog TYPE_28_PAIR B G 2 A O6 G 2 1_555 B U 56 A N3 U 56 1_555 hydrog WATSON-CRICK B G 3 A N1 G 3 1_555 B C 55 A N3 C 55 1_555 hydrog WATSON-CRICK B G 3 A N2 G 3 1_555 B C 55 A O2 C 55 1_555 hydrog WATSON-CRICK B G 3 A O6 G 3 1_555 B C 55 A N4 C 55 1_555 hydrog WATSON-CRICK B C 4 A N3 C 4 1_555 B G 54 A N1 G 54 1_555 hydrog WATSON-CRICK B C 4 A N4 C 4 1_555 B G 54 A O6 G 54 1_555 hydrog WATSON-CRICK B C 4 A O2 C 4 1_555 B G 54 A N2 G 54 1_555 hydrog WATSON-CRICK B G 6 A N1 G 6 1_555 B C 15 A N3 C 15 1_555 hydrog WATSON-CRICK B G 6 A N2 G 6 1_555 B C 15 A O2 C 15 1_555 hydrog WATSON-CRICK B G 6 A O6 G 6 1_555 B C 15 A N4 C 15 1_555 hydrog WATSON-CRICK B C 7 A N3 C 7 1_555 B G 14 A N1 G 14 1_555 hydrog WATSON-CRICK B C 7 A N4 C 7 1_555 B G 14 A O6 G 14 1_555 hydrog WATSON-CRICK B C 7 A O2 C 7 1_555 B G 14 A N2 G 14 1_555 hydrog WATSON-CRICK B C 8 A N3 C 8 1_555 B G 13 A N1 G 13 1_555 hydrog WATSON-CRICK B C 8 A N4 C 8 1_555 B G 13 A O6 G 13 1_555 hydrog WATSON-CRICK B C 8 A O2 C 8 1_555 B G 13 A N2 G 13 1_555 hydrog U-G MISPAIR B U 9 A O2 U 9 1_555 B G 12 A N1 G 12 1_555 hydrog REVERSED HOOGSTEEN B U 16 A N3 U 16 1_555 B A 52 A N7 A 52 1_555 hydrog REVERSED HOOGSTEEN B U 16 A O2 U 16 1_555 B A 52 A N6 A 52 1_555 hydrog G-G MISPAIR B G 18 A O6 G 18 1_555 B G 51 A N2 G 51 1_555 hydrog WATSON-CRICK B G 18 A N1 G 18 1_555 B C 53 A N3 C 53 1_555 hydrog WATSON-CRICK B G 18 A N2 G 18 1_555 B C 53 A O2 C 53 1_555 hydrog WATSON-CRICK B G 18 A O6 G 18 1_555 B C 53 A N4 C 53 1_555 hydrog WATSON-CRICK B A 19 A N1 A 19 1_555 B U 50 A N3 U 50 1_555 hydrog WATSON-CRICK B A 19 A N6 A 19 1_555 B U 50 A O4 U 50 1_555 hydrog WATSON-CRICK B C 20 A N3 C 20 1_555 B G 49 A N1 G 49 1_555 hydrog WATSON-CRICK B C 20 A N4 C 20 1_555 B G 49 A O6 G 49 1_555 hydrog WATSON-CRICK B C 20 A O2 C 20 1_555 B G 49 A N2 G 49 1_555 hydrog WATSON-CRICK B G 21 A N1 G 21 1_555 B C 48 A N3 C 48 1_555 hydrog WATSON-CRICK B G 21 A N2 G 21 1_555 B C 48 A O2 C 48 1_555 hydrog WATSON-CRICK B G 21 A O6 G 21 1_555 B C 48 A N4 C 48 1_555 hydrog WATSON-CRICK B G 22 A N1 G 22 1_555 B C 46 A N3 C 46 1_555 hydrog WATSON-CRICK B G 22 A N2 G 22 1_555 B C 46 A O2 C 46 1_555 hydrog WATSON-CRICK B G 22 A O6 G 22 1_555 B C 46 A N4 C 46 1_555 hydrog WATSON-CRICK B U 23 A N3 U 23 1_555 B A 45 A N1 A 45 1_555 hydrog WATSON-CRICK B U 23 A O4 U 23 1_555 B A 45 A N6 A 45 1_555 hydrog WATSON-CRICK B G 24 A N1 G 24 1_555 B C 44 A N3 C 44 1_555 hydrog WATSON-CRICK B G 24 A N2 G 24 1_555 B C 44 A O2 C 44 1_555 hydrog WATSON-CRICK B G 24 A O6 G 24 1_555 B C 44 A N4 C 44 1_555 hydrog WATSON-CRICK B G 25 A N1 G 25 1_555 B C 43 A N3 C 43 1_555 hydrog WATSON-CRICK B G 25 A N2 G 25 1_555 B C 43 A O2 C 43 1_555 hydrog WATSON-CRICK B G 25 A O6 G 25 1_555 B C 43 A N4 C 43 1_555 hydrog TYPE_28_PAIR B G 26 A N1 G 26 1_555 B U 42 A O2 U 42 1_555 hydrog TYPE_28_PAIR B G 26 A O6 G 26 1_555 B U 42 A N3 U 42 1_555 hydrog TYPE_8_PAIR A B A 27 A N1 A 27 1_555 B G 41 A N1 G 41 1_555 hydrog TYPE_8_PAIR A B A 27 A N6 A 27 1_555 B G 41 A O6 G 41 1_555 hydrog G-G MISPAIR A B G 28 A N2 G 28 1_555 B G 40 A O6 G 40 1_555 hydrog TYPE_28_PAIR B G 30 A N1 G 30 1_555 B U 39 A O2 U 39 1_555 hydrog TYPE_28_PAIR B G 30 A O6 G 30 1_555 B U 39 A N3 U 39 1_555 hydrog WATSON-CRICK B G 31 A N1 G 31 1_555 B C 38 A N3 C 38 1_555 hydrog WATSON-CRICK B G 31 A N2 G 31 1_555 B C 38 A O2 C 38 1_555 hydrog WATSON-CRICK B G 31 A O6 G 31 1_555 B C 38 A N4 C 38 1_555 hydrog WATSON-CRICK B C 32 A N3 C 32 1_555 B G 37 A N1 G 37 1_555 hydrog WATSON-CRICK B C 32 A N4 C 32 1_555 B G 37 A O6 G 37 1_555 hydrog WATSON-CRICK B C 32 A O2 C 32 1_555 B G 37 A N2 G 37 1_555 hydrog U-G MISPAIR B U 33 A O2 U 33 1_555 B G 36 A N1 G 36 1_555 hydrog G-C PAIR B G 51 A N3 G 51 1_555 B C 53 A N4 C 53 1_555 RIBOSOME UUCG, TETRALOOP, RNA, RIBOSOME RS15_THETH UNP 2 P80378 1F7Y PDB 1 1F7Y 1 89 1F7Y 0 88 P80378 A 1 1 89 1 57 1F7Y 1 57 1F7Y B 2 1 57 1 ILE engineered mutation MSE 11 1F7Y A P80378 UNP 12 12 1 MET engineered mutation MSE 57 1F7Y A P80378 UNP 58 58 1 MET engineered mutation MSE 58 1F7Y A P80378 UNP 59 59 1 ALA engineered mutation MSE 79 1F7Y A P80378 UNP 80 80 BINDING SITE FOR RESIDUE MG B 1002 B MG 1002 Software 1 BINDING SITE FOR RESIDUE MG B 1003 B MG 1003 Software 2 BINDING SITE FOR RESIDUE MG B 1006 B MG 1006 Software 1 BINDING SITE FOR RESIDUE MG B 1008 B MG 1008 Software 1 BINDING SITE FOR RESIDUE MG B 1009 B MG 1009 Software 1 BINDING SITE FOR RESIDUE NA B 1010 B NA 1010 Software 1 BINDING SITE FOR RESIDUE NA B 1011 B NA 1011 Software 1 BINDING SITE FOR RESIDUE K A 1012 A K 1012 Software 1 B G 26 A G 26 1 1_555 B C 48 A C 48 2 1_555 B G 49 A G 49 2 1_555 B U 39 A U 39 1 1_555 B G 21 A G 21 1 1_555 B A 52 A A 52 1 1_555 B HOH 1026 O HOH 1 1_555 A LEU 56 B LEU 57 1 11_556 A HIS 50 B HIS 51 1 1_555 181 hexagonal P 64 2 2