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: 18; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S18; COMPND 3 CHAIN: R; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.20 ANGSTORMS DBREF 1I96 R 2 88 GB 6739549 AAF27297 2 88 SEQRES 1 R 70 LYS ALA LYS VAL LYS ALA THR LEU GLY GLU PHE ASP LEU SEQRES 2 R 70 ARG ASP TYR ARG ASN VAL GLU VAL LEU LYS ARG PHE LEU SEQRES 3 R 70 SER GLU THR GLY LYS ILE LEU PRO ARG ARG ARG THR GLY SEQRES 4 R 70 LEU SER GLY LYS GLU GLN ARG ILE LEU ALA LYS THR ILE SEQRES 5 R 70 LYS ARG ALA ARG ILE LEU GLY LEU LEU PRO PHE THR GLU SEQRES 6 R 70 LYS LEU VAL ARG LYS ATOM 1 CA LYS R 19 64.008 69.525 94.658 1.00172.81 ATOM 2 CA ALA R 20 64.182 69.039 90.940 1.00141.73 ATOM 3 CA LYS R 21 60.679 70.542 90.745 1.00120.09 ATOM 4 CA VAL R 22 59.404 68.060 88.138 1.00117.25 ATOM 5 CA LYS R 23 60.615 69.770 84.955 1.00142.67 ATOM 6 CA ALA R 24 60.962 73.282 86.367 1.00153.55 ATOM 7 CA THR R 25 57.933 74.105 84.243 1.00147.75 ATOM 8 CA LEU R 26 59.210 73.756 80.650 1.00133.39 ATOM 9 CA GLY R 27 62.729 74.038 79.267 1.00138.99 ATOM 10 CA GLU R 28 64.853 76.919 77.971 1.00164.95 ATOM 11 CA PHE R 29 62.645 79.923 77.165 1.00113.08 ATOM 12 CA ASP R 30 63.703 83.550 77.734 1.00 99.41 ATOM 13 CA LEU R 31 61.703 85.872 79.995 1.00 96.73 ATOM 14 CA ARG R 32 61.726 89.269 78.241 1.00 98.64 ATOM 15 CA ASP R 33 60.052 87.645 75.251 1.00109.03 ATOM 16 CA TYR R 34 57.519 90.260 74.254 1.00 99.91 ATOM 17 CA ARG R 35 56.063 87.965 71.589 1.00111.60 ATOM 18 CA ASN R 36 56.877 84.353 72.539 1.00113.03 ATOM 19 CA VAL R 37 53.252 83.873 73.662 1.00 90.77 ATOM 20 CA GLU R 38 53.089 80.064 73.334 1.00133.42 ATOM 21 CA VAL R 39 55.331 79.785 76.403 1.00104.42 ATOM 22 CA LEU R 40 53.867 82.735 78.316 1.00 89.70 ATOM 23 CA LYS R 41 50.361 81.283 77.967 1.00106.61 ATOM 24 CA ARG R 42 51.420 78.777 80.634 1.00123.92 ATOM 25 CA PHE R 43 52.446 81.322 83.269 1.00102.76 ATOM 26 CA LEU R 44 48.887 82.538 83.763 1.00 94.67 ATOM 27 CA SER R 45 45.979 81.131 85.764 1.00104.39 ATOM 28 CA GLU R 46 42.698 80.080 84.152 1.00123.15 ATOM 29 CA THR R 47 42.317 83.840 83.867 1.00100.06 ATOM 30 CA GLY R 48 44.991 86.255 82.692 1.00111.66 ATOM 31 CA LYS R 49 46.169 86.317 86.303 1.00108.12 ATOM 32 CA ILE R 50 49.921 85.978 86.777 1.00 67.63 ATOM 33 CA LEU R 51 50.546 82.901 88.904 1.00 82.97 ATOM 34 CA PRO R 52 52.270 83.566 92.245 1.00 86.60 ATOM 35 CA ARG R 53 55.890 82.507 92.814 1.00102.84 ATOM 36 CA ARG R 54 53.599 80.065 94.441 1.00104.27 ATOM 37 CA ARG R 55 53.140 78.368 91.089 1.00113.52 ATOM 38 CA THR R 56 55.547 78.567 88.181 1.00117.07 ATOM 39 CA GLY R 57 58.603 78.030 90.384 1.00101.00 ATOM 40 CA LEU R 58 60.676 81.126 89.699 1.00 90.07 ATOM 41 CA SER R 59 63.313 83.016 91.677 1.00104.04 ATOM 42 CA GLY R 60 63.623 86.670 92.636 1.00 79.88 ATOM 43 CA LYS R 61 65.006 88.531 89.632 1.00 91.46 ATOM 44 CA GLU R 62 63.037 86.062 87.495 1.00 99.32 ATOM 45 CA GLN R 63 59.350 86.892 88.017 1.00 88.88 ATOM 46 CA ARG R 64 60.177 90.610 88.156 1.00 87.48 ATOM 47 CA ILE R 65 60.954 89.992 84.493 1.00 92.38 ATOM 48 CA LEU R 66 58.364 87.338 83.619 1.00 80.02 ATOM 49 CA ALA R 67 55.747 89.796 84.868 1.00 94.05 ATOM 50 CA LYS R 68 57.236 92.943 83.332 1.00 89.71 ATOM 51 CA THR R 69 56.926 90.792 80.210 1.00 80.79 ATOM 52 CA ILE R 70 53.440 89.308 80.555 1.00 69.48 ATOM 53 CA LYS R 71 52.412 92.965 80.743 1.00 80.46 ATOM 54 CA ARG R 72 54.165 94.070 77.555 1.00 85.63 ATOM 55 CA ALA R 73 52.403 90.987 76.205 1.00 79.77 ATOM 56 CA ARG R 74 48.833 92.047 76.968 1.00 86.83 ATOM 57 CA ILE R 75 49.415 95.425 75.342 1.00103.15 ATOM 58 CA LEU R 76 50.242 93.508 72.138 1.00 90.72 ATOM 59 CA GLY R 77 46.847 91.859 72.346 1.00 83.50 ATOM 60 CA LEU R 78 48.869 88.662 72.613 1.00 92.10 ATOM 61 CA LEU R 79 48.224 87.483 76.149 1.00 92.82 ATOM 62 CA PRO R 80 45.013 88.148 78.133 1.00 77.16 ATOM 63 CA PHE R 81 44.315 90.397 81.128 1.00 87.74 ATOM 64 CA THR R 82 41.151 88.768 82.463 1.00109.49 ATOM 65 CA GLU R 83 39.434 85.586 81.257 1.00123.48 ATOM 66 CA LYS R 84 36.143 83.957 82.275 1.00105.11 ATOM 67 CA LEU R 85 36.039 81.048 84.727 1.00101.88 ATOM 68 CA VAL R 86 34.329 77.819 83.657 1.00110.40 ATOM 69 CA ARG R 87 32.342 75.906 86.320 1.00151.05 ATOM 70 CA LYS R 88 31.424 76.480 89.968 1.00126.33 TER