HEADER RIBOSOME 18-MAR-01 1I96 TITLE CRYSTAL STRUCTURE OF THE 30S RIBOSOMAL SUBUNIT FROM THERMUS TITLE 2 THERMOPHILUS IN COMPLEX WITH THE TRANSLATION INITIATION FACTOR IF3 TITLE 3 (C-TERMINAL DOMAIN) COMPND MOL_ID: 1; COMPND 2 MOLECULE: 16S RRNA; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 12; COMPND 5 30S RIBOSOMAL PROTEIN S12; COMPND 6 CHAIN: L; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.20 ANGSTORMS DBREF 1I96 A 2 1515 GB 155076 M26923 648 2161 DBREF 1I96 L 5 135 UNP P17293 RS12_THETH 5 135 SEQRES 1 L 118 PRO THR ILE ASN GLN LEU VAL ARG LYS GLY ARG GLU LYS SEQRES 2 L 118 VAL ARG LYS LYS SER LYS VAL PRO ALA LEU LYS GLY ALA SEQRES 3 L 118 PRO PHE ARG ARG GLY VAL CYS THR VAL VAL ARG THR VAL SEQRES 4 L 118 THR PRO LYS LYS PRO ASN SER ALA LEU ARG LYS VAL ALA SEQRES 5 L 118 LYS VAL ARG LEU THR SER GLY TYR GLU VAL THR ALA TYR SEQRES 6 L 118 ILE PRO GLY GLU GLY HIS ASN LEU GLN GLU HIS SER VAL SEQRES 7 L 118 VAL LEU ILE ARG GLY GLY ARG VAL LYS ASP LEU PRO GLY SEQRES 8 L 118 VAL ARG TYR HIS ILE VAL ARG GLY VAL TYR ASP ALA ALA SEQRES 9 L 118 GLY VAL LYS ASP ARG LYS LYS SER ARG SER LYS TYR GLY SEQRES 10 L 118 THR ATOM 1 MG MG A1535 57.044 142.624 156.704 1.00 66.32 TER ATOM 1 CA PRO L 5 76.983 117.394 126.055 1.00 51.62 ATOM 2 CA THR L 6 80.340 117.400 124.267 1.00 68.42 ATOM 3 CA ILE L 7 82.692 119.616 126.283 1.00 48.88 ATOM 4 CA ASN L 8 83.184 121.922 123.295 1.00 71.21 ATOM 5 CA GLN L 9 79.455 122.506 123.412 1.00 62.86 ATOM 6 CA LEU L 10 79.801 123.201 127.135 1.00 56.02 ATOM 7 CA VAL L 11 82.382 125.756 125.998 1.00 54.69 ATOM 8 CA ARG L 12 79.911 127.672 123.811 1.00 71.49 ATOM 9 CA LYS L 13 76.580 127.885 125.621 1.00 78.62 ATOM 10 CA GLY L 14 77.898 126.624 128.932 1.00 72.85 ATOM 11 CA ARG L 15 75.692 125.475 131.784 1.00 70.29 ATOM 12 CA GLU L 16 72.692 127.295 133.125 1.00 97.05 ATOM 13 CA LYS L 17 72.502 127.676 136.868 1.00106.77 ATOM 14 CA VAL L 18 69.244 127.134 138.735 1.00117.54 ATOM 15 CA ARG L 19 67.189 130.098 139.890 1.00134.58 ATOM 16 CA LYS L 20 65.025 129.471 142.931 1.00137.05 ATOM 17 CA LYS L 21 61.722 131.320 143.397 1.00118.81 ATOM 18 CA SER L 22 60.767 132.862 146.724 1.00 96.71 ATOM 19 CA LYS L 23 57.540 131.296 147.957 1.00 95.49 ATOM 20 CA VAL L 24 57.391 134.173 150.399 1.00 75.94 ATOM 21 CA PRO L 25 56.015 137.234 148.581 1.00 83.67 ATOM 22 CA ALA L 26 57.293 139.283 151.561 1.00 93.76 ATOM 23 CA LEU L 27 58.984 142.462 150.320 1.00130.05 ATOM 24 CA LYS L 28 62.679 143.196 150.423 1.00153.17 ATOM 25 CA GLY L 29 63.209 139.773 151.973 1.00102.54 ATOM 26 CA ALA L 30 62.168 140.922 155.467 1.00 65.19 ATOM 27 CA PRO L 31 61.662 138.193 158.124 1.00 80.09 ATOM 28 CA PHE L 32 58.354 139.693 159.309 1.00 68.55 ATOM 29 CA ARG L 33 55.349 141.680 158.013 1.00 90.64 ATOM 30 CA ARG L 34 52.873 144.158 159.612 1.00 88.52 ATOM 31 CA GLY L 35 49.465 144.460 158.069 1.00 85.08 ATOM 32 CA VAL L 36 45.949 145.651 158.708 1.00 75.04 ATOM 33 CA CYS L 37 43.226 143.055 159.195 1.00 91.34 ATOM 34 CA THR L 38 40.372 143.507 156.725 1.00100.42 ATOM 35 CA VAL L 39 38.032 140.517 156.736 1.00 83.36 ATOM 36 CA VAL L 40 38.483 137.922 159.482 1.00 81.74 ATOM 37 CA ARG L 41 36.849 135.052 157.598 1.00 98.56 ATOM 38 CA THR L 42 36.788 131.298 158.099 1.00 93.30 ATOM 39 CA VAL L 43 38.032 129.142 155.231 1.00 85.14 ATOM 40 CA THR L 44 37.075 125.544 154.575 1.00 94.69 ATOM 41 CA PRO L 45 39.702 122.647 154.474 1.00 99.61 ATOM 42 CA LYS L 46 40.795 120.860 151.369 1.00101.83 ATOM 43 CA LYS L 47 40.929 117.303 149.922 1.00131.05 ATOM 44 CA PRO L 48 40.045 114.957 152.982 1.00 96.54 ATOM 45 CA ASN L 49 40.081 117.271 156.030 1.00 87.41 ATOM 46 CA SER L 50 37.185 119.623 156.776 1.00 77.97 ATOM 47 CA ALA L 51 36.001 122.144 159.426 1.00 95.61 ATOM 48 CA LEU L 52 36.528 125.863 160.010 1.00100.48 ATOM 49 CA ARG L 53 39.805 127.749 159.960 1.00 92.86 ATOM 50 CA LYS L 54 40.100 131.264 161.281 1.00 93.26 ATOM 51 CA VAL L 55 41.743 133.116 158.397 1.00 81.83 ATOM 52 CA ALA L 56 41.821 136.885 157.862 1.00 81.41 ATOM 53 CA LYS L 57 42.834 139.334 155.133 1.00 98.99 ATOM 54 CA VAL L 58 45.816 141.614 155.703 1.00 77.20 ATOM 55 CA ARG L 59 46.974 144.869 154.114 1.00114.50 ATOM 56 CA LEU L 60 50.741 144.577 154.325 1.00 93.84 ATOM 57 CA THR L 61 52.710 147.812 154.576 1.00111.99 ATOM 58 CA SER L 62 54.767 146.466 151.668 1.00101.85 ATOM 59 CA GLY L 63 51.650 147.030 149.590 1.00106.25 ATOM 60 CA TYR L 64 50.397 143.456 149.239 1.00112.10 ATOM 61 CA GLU L 65 46.973 142.143 150.114 1.00106.51 ATOM 62 CA VAL L 66 47.632 138.564 151.178 1.00 84.70 ATOM 63 CA THR L 67 45.840 135.919 153.225 1.00 89.05 ATOM 64 CA ALA L 68 47.302 135.093 156.654 1.00 71.29 ATOM 65 CA TYR L 69 46.526 132.156 158.932 1.00 83.09 ATOM 66 CA ILE L 70 45.257 132.539 162.464 1.00 83.07 ATOM 67 CA PRO L 71 46.721 129.535 164.419 1.00 86.14 ATOM 68 CA GLY L 72 45.287 128.366 167.737 1.00103.15 ATOM 69 CA GLU L 73 42.408 127.656 170.091 1.00108.57 ATOM 70 CA GLY L 74 41.148 131.193 169.678 1.00 84.68 ATOM 71 CA HIS L 75 41.948 134.797 168.806 1.00 77.18 ATOM 72 CA ASN L 76 40.609 138.310 169.161 1.00 81.05 ATOM 73 CA LEU L 77 41.556 139.969 165.868 1.00 83.15 ATOM 74 CA GLN L 78 38.940 142.229 164.321 1.00109.37 ATOM 75 CA GLU L 79 38.199 144.212 161.153 1.00141.07 ATOM 76 CA HIS L 80 40.812 146.899 161.883 1.00112.66 ATOM 77 CA SER L 81 43.290 145.064 164.121 1.00 95.37 ATOM 78 CA VAL L 82 46.956 145.462 163.162 1.00 87.26 ATOM 79 CA VAL L 83 48.994 142.260 162.878 1.00 87.83 ATOM 80 CA LEU L 84 52.449 140.834 162.155 1.00 81.13 ATOM 81 CA ILE L 85 52.946 138.116 159.555 1.00 88.24 ATOM 82 CA ARG L 86 55.775 135.584 159.995 1.00 77.27 ATOM 83 CA GLY L 87 55.514 133.482 156.880 1.00 72.31 ATOM 84 CA GLY L 88 54.045 130.018 156.419 1.00 68.14 ATOM 85 CA ARG L 89 51.653 128.138 154.167 1.00100.53 ATOM 86 CA VAL L 90 48.885 125.805 155.329 1.00 79.22 ATOM 87 CA LYS L 91 48.507 122.881 152.966 1.00105.51 ATOM 88 CA ASP L 92 44.809 122.677 153.684 1.00 93.87 ATOM 89 CA LEU L 93 44.203 126.342 153.006 1.00101.10 ATOM 90 CA PRO L 94 44.741 127.250 149.354 1.00126.26 ATOM 91 CA GLY L 95 45.719 130.858 148.705 1.00 87.73 ATOM 92 CA VAL L 96 47.074 131.499 152.196 1.00 75.40 ATOM 93 CA ARG L 97 50.860 131.867 152.333 1.00 86.40 ATOM 94 CA TYR L 98 51.496 133.098 155.861 1.00 82.47 ATOM 95 CA HIS L 99 50.897 132.820 159.587 1.00 79.38 ATOM 96 CA ILE L 100 49.733 135.445 162.049 1.00 79.56 ATOM 97 CA VAL L 101 52.204 135.970 164.920 1.00 73.22 ATOM 98 CA ARG L 102 50.370 135.945 168.256 1.00 90.95 ATOM 99 CA GLY L 103 51.215 138.312 171.077 1.00 97.65 ATOM 100 CA VAL L 104 52.405 140.993 168.669 1.00 94.77 ATOM 101 CA TYR L 105 50.348 144.173 168.426 1.00 91.63 ATOM 102 CA ASP L 106 46.612 143.654 168.402 1.00 94.14 ATOM 103 CA ALA L 107 47.136 139.908 167.996 1.00102.31 ATOM 104 CA ALA L 108 46.625 138.454 171.481 1.00 93.87 ATOM 105 CA GLY L 109 48.237 135.148 172.418 1.00 95.33 ATOM 106 CA VAL L 110 45.816 132.332 173.296 1.00 88.75 ATOM 107 CA LYS L 111 44.311 131.961 176.724 1.00115.44 ATOM 108 CA ASP L 112 45.182 128.960 178.904 1.00123.45 ATOM 109 CA ARG L 113 48.218 127.814 176.922 1.00103.23 ATOM 110 CA LYS L 114 50.979 126.050 178.819 1.00112.20 ATOM 111 CA LYS L 115 53.058 123.882 176.483 1.00 91.22 ATOM 112 CA SER L 116 53.412 125.776 173.160 1.00 80.48 ATOM 113 CA ARG L 117 53.607 129.421 174.346 1.00 83.31 ATOM 114 CA SER L 118 56.831 130.557 172.636 1.00 93.63 ATOM 115 CA LYS L 119 54.979 129.768 169.425 1.00 81.69 ATOM 116 CA TYR L 120 51.731 131.734 169.747 1.00 80.52 ATOM 117 CA GLY L 121 52.962 134.430 172.139 1.00 93.87 ATOM 118 CA THR L 122 51.684 133.367 175.589 1.00 90.16 TER