HEADER RIBOSOME 18-MAR-01 1I97 TITLE CRYSTAL STRUCTURE OF THE 30S RIBOSOMAL SUBUNIT FROM THERMUS TITLE 2 THERMOPHILUS IN COMPLEX WITH TETRACYCLINE COMPND MOL_ID: 18; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S18; COMPND 3 CHAIN: R; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.50 ANGSTORMS DBREF 1I97 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 18 62.668 69.489 95.400 1.00171.18 ATOM 2 CA ALA R 19 62.589 67.465 92.131 1.00140.10 ATOM 3 CA LYS R 20 60.549 70.181 90.346 1.00118.46 ATOM 4 CA VAL R 21 58.460 68.245 87.806 1.00115.62 ATOM 5 CA LYS R 22 60.168 70.241 85.032 1.00141.04 ATOM 6 CA ALA R 23 59.898 73.790 86.440 1.00151.92 ATOM 7 CA THR R 24 57.081 74.711 83.972 1.00146.12 ATOM 8 CA LEU R 25 59.085 74.295 80.677 1.00131.76 ATOM 9 CA GLY R 26 62.759 74.022 79.715 1.00137.36 ATOM 10 CA GLU R 27 64.686 76.865 77.980 1.00163.32 ATOM 11 CA PHE R 28 62.149 79.679 77.643 1.00111.45 ATOM 12 CA ASP R 29 63.387 83.282 78.003 1.00 97.78 ATOM 13 CA LEU R 30 61.480 85.896 79.982 1.00 95.10 ATOM 14 CA ARG R 31 61.756 89.177 78.002 1.00 97.01 ATOM 15 CA ASP R 32 59.630 87.912 75.099 1.00107.40 ATOM 16 CA TYR R 33 56.781 90.240 74.090 1.00 98.28 ATOM 17 CA ARG R 34 56.174 87.883 71.172 1.00109.97 ATOM 18 CA ASN R 35 56.665 84.441 72.702 1.00111.40 ATOM 19 CA VAL R 36 52.956 83.931 73.331 1.00 89.14 ATOM 20 CA GLU R 37 52.712 80.116 73.460 1.00131.79 ATOM 21 CA VAL R 38 54.974 79.972 76.522 1.00102.79 ATOM 22 CA LEU R 39 53.871 82.839 78.764 1.00 88.07 ATOM 23 CA LYS R 40 50.561 80.997 78.633 1.00104.98 ATOM 24 CA ARG R 41 51.851 78.465 81.183 1.00122.29 ATOM 25 CA PHE R 42 52.276 81.576 83.255 1.00101.13 ATOM 26 CA LEU R 43 48.696 82.527 84.008 1.00 93.04 ATOM 27 CA SER R 44 45.921 81.022 86.107 1.00102.76 ATOM 28 CA GLU R 45 42.426 80.235 84.863 1.00121.52 ATOM 29 CA THR R 46 42.767 83.731 83.350 1.00 98.43 ATOM 30 CA GLY R 47 45.609 86.099 82.602 1.00110.03 ATOM 31 CA LYS R 48 46.348 85.825 86.300 1.00106.49 ATOM 32 CA ILE R 49 50.087 85.666 86.707 1.00 66.00 ATOM 33 CA LEU R 50 50.959 82.650 88.804 1.00 81.34 ATOM 34 CA PRO R 51 52.784 83.712 92.040 1.00 84.97 ATOM 35 CA ARG R 52 55.915 82.278 93.625 1.00101.21 ATOM 36 CA ARG R 53 54.054 79.406 95.170 1.00102.64 ATOM 37 CA ARG R 54 52.738 78.569 91.758 1.00111.89 ATOM 38 CA THR R 55 54.944 78.593 88.599 1.00115.44 ATOM 39 CA GLY R 56 58.596 77.819 89.315 1.00 99.37 ATOM 40 CA LEU R 57 60.717 80.946 89.570 1.00 88.44 ATOM 41 CA SER R 58 63.245 82.939 91.542 1.00102.41 ATOM 42 CA GLY R 59 63.232 86.471 92.782 1.00 78.25 ATOM 43 CA LYS R 60 64.262 88.764 89.964 1.00 89.83 ATOM 44 CA GLU R 61 62.649 86.221 87.698 1.00 97.69 ATOM 45 CA GLN R 62 58.970 86.232 88.753 1.00 87.25 ATOM 46 CA ARG R 63 59.356 89.988 88.516 1.00 85.85 ATOM 47 CA ILE R 64 60.564 89.773 84.916 1.00 90.75 ATOM 48 CA LEU R 65 57.852 87.320 83.980 1.00 78.39 ATOM 49 CA ALA R 66 55.614 90.146 85.176 1.00 92.42 ATOM 50 CA LYS R 67 57.014 93.110 83.272 1.00 88.08 ATOM 51 CA THR R 68 56.857 90.775 80.311 1.00 79.16 ATOM 52 CA ILE R 69 53.353 89.340 80.443 1.00 67.85 ATOM 53 CA LYS R 70 52.356 92.978 80.978 1.00 78.83 ATOM 54 CA ARG R 71 53.778 94.389 77.758 1.00 84.00 ATOM 55 CA ALA R 72 52.494 91.391 75.789 1.00 78.14 ATOM 56 CA ARG R 73 49.003 91.740 77.299 1.00 85.20 ATOM 57 CA ILE R 74 49.015 95.070 75.478 1.00101.52 ATOM 58 CA LEU R 75 50.507 93.801 72.202 1.00 89.09 ATOM 59 CA GLY R 76 47.211 91.993 72.010 1.00 81.87 ATOM 60 CA LEU R 77 49.041 88.710 72.406 1.00 90.47 ATOM 61 CA LEU R 78 47.769 87.545 75.842 1.00 91.19 ATOM 62 CA PRO R 79 44.913 88.690 78.172 1.00 75.53 ATOM 63 CA PHE R 80 44.361 90.834 81.248 1.00 86.11 ATOM 64 CA THR R 81 41.125 89.270 82.375 1.00107.86 ATOM 65 CA GLU R 82 39.379 86.105 81.163 1.00121.85 ATOM 66 CA LYS R 83 35.962 84.656 82.108 1.00103.48 ATOM 67 CA LEU R 84 35.328 81.610 84.282 1.00100.25 ATOM 68 CA VAL R 85 33.813 78.164 83.816 1.00108.77 ATOM 69 CA ARG R 86 31.880 76.003 86.348 1.00149.42 ATOM 70 CA LYS R 87 31.409 76.298 90.171 1.00124.70 TER