HEADER RIBOSOME 30-MAR-01 4V42 TITLE Crystal structure of the ribosome at 5.5 A resolution. COMPND MOL_ID: 5; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S2; COMPND 3 CHAIN: AE; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.50 ANGSTORMS DBREF 4V42 A 1 256 UNP P80371 RS2_THET8 1 255 SEQRES 1 AE 205 VAL LYS GLU LEU LEU GLU ALA GLY VAL HIS PHE GLY HIS SEQRES 2 AE 205 GLU ARG LYS ARG TRP ASN PRO LYS PHE ALA ARG TYR ILE SEQRES 3 AE 205 TYR ALA GLU ARG ASN GLY ILE HIS ILE ILE ASP LEU GLN SEQRES 4 AE 205 LYS THR MET GLU GLU LEU GLU ARG THR PHE ARG PHE ILE SEQRES 5 AE 205 GLU ASP LEU ALA MET ARG GLY GLY THR ILE LEU PHE VAL SEQRES 6 AE 205 GLY THR LYS LYS GLN ALA GLN ASP ILE VAL ARG MET GLU SEQRES 7 AE 205 ALA GLU ARG ALA GLY MET PRO TYR VAL ASN GLN ARG TRP SEQRES 8 AE 205 LEU GLY GLY MET LEU THR ASN PHE LYS THR ILE SER GLN SEQRES 9 AE 205 ARG VAL HIS ARG LEU GLU GLU LEU GLU ALA LEU PHE ALA SEQRES 10 AE 205 SER PRO GLU ILE ARG LEU PRO ASP ALA ILE PHE VAL VAL SEQRES 11 AE 205 ASP PRO THR LYS GLU ALA ILE ALA VAL ARG GLU ALA ARG SEQRES 12 AE 205 LYS LEU PHE ILE PRO VAL ILE ALA LEU ALA ASP THR ASP SEQRES 13 AE 205 SER ASP PRO ASP LEU VAL ASP TYR ILE ILE PRO GLY ASN SEQRES 14 AE 205 ASP ASP ALA ILE ARG SER ILE GLN LEU ILE LEU SER ARG SEQRES 15 AE 205 ALA VAL ASP LEU ILE ILE GLN ALA ARG GLY GLY VAL VAL SEQRES 16 AE 205 GLU PRO SER PRO SER TYR ALA LEU VAL GLN ATOM 1 CA VAL A 7 -13.818 20.636 309.201 1.00 0.00 ATOM 2 CA LYS A 8 -11.691 21.790 312.175 1.00 0.00 ATOM 3 CA GLU A 9 -8.177 21.652 313.730 1.00 0.00 ATOM 4 CA LEU A 10 -6.126 23.223 316.528 1.00 0.00 ATOM 5 CA LEU A 11 -2.721 21.750 315.744 1.00 0.00 ATOM 6 CA GLU A 12 -2.865 24.181 312.888 1.00 0.00 ATOM 7 CA ALA A 13 0.200 25.831 314.349 1.00 0.00 ATOM 8 CA GLY A 14 1.391 23.939 311.306 1.00 0.00 ATOM 9 CA VAL A 15 0.929 27.222 309.408 1.00 0.00 ATOM 10 CA HIS A 16 -1.108 30.326 310.357 1.00 0.00 ATOM 11 CA PHE A 17 -0.438 31.667 313.851 1.00 0.00 ATOM 12 CA GLY A 18 1.747 34.765 314.154 1.00 0.00 ATOM 13 CA HIS A 19 2.629 37.038 311.244 1.00 0.00 ATOM 14 CA GLU A 20 3.674 40.664 310.405 1.00 0.00 ATOM 15 CA ARG A 21 6.794 42.161 311.977 1.00 0.00 ATOM 16 CA LYS A 22 5.803 45.119 314.185 1.00 0.00 ATOM 17 CA ARG A 23 3.991 48.255 313.060 1.00 0.00 ATOM 18 CA TRP A 24 0.728 46.382 313.587 1.00 0.00 ATOM 19 CA ASN A 25 -2.603 48.078 314.244 1.00 0.00 ATOM 20 CA PRO A 26 -3.183 48.481 318.000 1.00 0.00 ATOM 21 CA LYS A 27 -6.825 47.482 317.410 1.00 0.00 ATOM 22 CA PHE A 28 -5.853 43.936 316.447 1.00 0.00 ATOM 23 CA ALA A 29 -4.347 43.824 319.933 1.00 0.00 ATOM 24 CA ARG A 30 -6.988 41.369 321.150 1.00 0.00 ATOM 25 CA TYR A 31 -6.093 38.672 318.597 1.00 0.00 ATOM 26 CA ILE A 32 -2.374 38.824 319.375 1.00 0.00 ATOM 27 CA TYR A 33 -0.562 36.445 321.696 1.00 0.00 ATOM 28 CA ALA A 34 2.974 37.866 321.777 1.00 0.00 ATOM 29 CA GLU A 35 6.040 39.114 319.896 1.00 0.00 ATOM 30 CA ARG A 36 9.054 36.905 319.232 1.00 0.00 ATOM 31 CA ASN A 37 12.071 37.852 317.133 1.00 0.00 ATOM 32 CA GLY A 38 9.973 40.909 316.427 1.00 0.00 ATOM 33 CA ILE A 39 6.966 39.348 314.685 1.00 0.00 ATOM 34 CA HIS A 40 3.728 39.215 316.679 1.00 0.00 ATOM 35 CA ILE A 41 2.195 35.821 317.328 1.00 0.00 ATOM 36 CA ILE A 42 -1.502 35.296 316.774 1.00 0.00 ATOM 37 CA ASP A 43 -3.390 33.413 319.467 1.00 0.00 ATOM 38 CA LEU A 44 -4.989 30.510 317.581 1.00 0.00 ATOM 39 CA GLN A 45 -7.186 29.681 320.585 1.00 0.00 ATOM 40 CA LYS A 46 -8.951 32.830 319.443 1.00 0.00 ATOM 41 CA THR A 47 -8.461 32.054 315.758 1.00 0.00 ATOM 42 CA MET A 48 -10.535 29.038 316.708 1.00 0.00 ATOM 43 CA GLU A 49 -13.315 30.804 318.579 1.00 0.00 ATOM 44 CA GLU A 50 -13.626 33.062 315.557 1.00 0.00 ATOM 45 CA LEU A 51 -13.663 30.246 313.003 1.00 0.00 ATOM 46 CA GLU A 52 -16.527 28.523 314.816 1.00 0.00 ATOM 47 CA ARG A 53 -18.530 31.733 314.841 1.00 0.00 ATOM 48 CA THR A 54 -17.508 32.644 311.293 1.00 0.00 ATOM 49 CA PHE A 55 -17.929 29.239 309.647 1.00 0.00 ATOM 50 CA ARG A 56 -21.259 28.895 311.421 1.00 0.00 ATOM 51 CA PHE A 57 -22.323 32.076 309.571 1.00 0.00 ATOM 52 CA ILE A 58 -21.260 30.371 306.363 1.00 0.00 ATOM 53 CA GLU A 59 -23.415 27.193 306.586 1.00 0.00 ATOM 54 CA ASP A 60 -26.076 29.783 307.240 1.00 0.00 ATOM 55 CA LEU A 61 -25.801 31.462 303.812 1.00 0.00 ATOM 56 CA ALA A 62 -24.484 28.187 302.456 1.00 0.00 ATOM 57 CA MET A 63 -27.471 25.840 302.726 1.00 0.00 ATOM 58 CA ARG A 64 -29.616 28.932 302.289 1.00 0.00 ATOM 59 CA GLY A 65 -28.428 29.255 298.697 1.00 0.00 ATOM 60 CA GLY A 66 -26.625 32.511 299.282 1.00 0.00 ATOM 61 CA THR A 67 -23.638 33.840 297.375 1.00 0.00 ATOM 62 CA ILE A 68 -20.184 34.724 298.719 1.00 0.00 ATOM 63 CA LEU A 69 -17.987 36.906 296.538 1.00 0.00 ATOM 64 CA PHE A 70 -14.385 35.951 297.321 1.00 0.00 ATOM 65 CA VAL A 71 -11.837 38.742 296.993 1.00 0.00 ATOM 66 CA GLY A 72 -8.097 38.135 296.800 1.00 0.00 ATOM 67 CA THR A 73 -5.935 40.569 294.826 1.00 0.00 ATOM 68 CA LYS A 74 -2.885 39.967 297.055 1.00 0.00 ATOM 69 CA LYS A 75 -0.355 37.922 295.053 1.00 0.00 ATOM 70 CA GLN A 76 0.326 35.208 297.633 1.00 0.00 ATOM 71 CA ALA A 77 -3.368 34.274 297.349 1.00 0.00 ATOM 72 CA GLN A 78 -4.215 35.303 293.799 1.00 0.00 ATOM 73 CA ASP A 79 -4.241 31.767 292.373 1.00 0.00 ATOM 74 CA ILE A 80 -5.952 30.159 295.357 1.00 0.00 ATOM 75 CA VAL A 81 -8.885 32.588 295.360 1.00 0.00 ATOM 76 CA ARG A 82 -9.653 31.207 291.896 1.00 0.00 ATOM 77 CA MET A 83 -9.415 27.499 292.693 1.00 0.00 ATOM 78 CA GLU A 84 -11.429 27.573 295.904 1.00 0.00 ATOM 79 CA ALA A 85 -13.832 30.039 294.297 1.00 0.00 ATOM 80 CA GLU A 86 -14.547 27.920 291.207 1.00 0.00 ATOM 81 CA ARG A 87 -14.612 24.916 293.515 1.00 0.00 ATOM 82 CA ALA A 88 -17.974 26.366 294.588 1.00 0.00 ATOM 83 CA GLY A 89 -20.553 28.139 292.443 1.00 0.00 ATOM 84 CA MET A 90 -19.070 31.283 293.984 1.00 0.00 ATOM 85 CA PRO A 91 -17.692 34.350 292.114 1.00 0.00 ATOM 86 CA TYR A 92 -14.330 35.972 292.801 1.00 0.00 ATOM 87 CA VAL A 93 -12.205 39.041 292.090 1.00 0.00 ATOM 88 CA ASN A 94 -8.648 37.863 291.460 1.00 0.00 ATOM 89 CA GLN A 95 -6.807 40.470 289.424 1.00 0.00 ATOM 90 CA ARG A 96 -7.787 44.014 290.369 1.00 0.00 ATOM 91 CA TRP A 97 -10.917 44.945 292.254 1.00 0.00 ATOM 92 CA LEU A 98 -12.439 47.695 290.072 1.00 0.00 ATOM 93 CA GLY A 99 -13.810 50.610 292.084 1.00 0.00 ATOM 94 CA GLY A 100 -17.562 50.357 292.423 1.00 0.00 ATOM 95 CA MET A 101 -17.997 46.661 291.661 1.00 0.00 ATOM 96 CA LEU A 102 -20.473 46.548 294.541 1.00 0.00 ATOM 97 CA THR A 103 -21.295 50.189 295.024 1.00 0.00 ATOM 98 CA ASN A 104 -21.638 50.703 291.277 1.00 0.00 ATOM 99 CA PHE A 105 -22.784 47.172 290.441 1.00 0.00 ATOM 100 CA LYS A 106 -25.375 47.918 287.780 1.00 0.00 ATOM 101 CA THR A 107 -22.688 49.622 285.709 1.00 0.00 ATOM 102 CA ILE A 108 -19.816 47.193 286.134 1.00 0.00 ATOM 103 CA SER A 109 -22.499 44.677 285.210 1.00 0.00 ATOM 104 CA GLN A 110 -22.784 46.204 281.761 1.00 0.00 ATOM 105 CA ARG A 111 -19.142 45.278 281.446 1.00 0.00 ATOM 106 CA VAL A 112 -20.145 41.626 281.812 1.00 0.00 ATOM 107 CA HIS A 113 -23.022 41.986 279.350 1.00 0.00 ATOM 108 CA ARG A 114 -20.324 43.140 276.982 1.00 0.00 ATOM 109 CA LEU A 115 -18.111 40.153 277.740 1.00 0.00 ATOM 110 CA GLU A 116 -20.986 37.835 276.877 1.00 0.00 ATOM 111 CA GLU A 117 -21.911 39.815 273.795 1.00 0.00 ATOM 112 CA LEU A 118 -18.342 39.746 272.478 1.00 0.00 ATOM 113 CA GLU A 119 -17.737 36.033 273.044 1.00 0.00 ATOM 114 CA ALA A 120 -20.754 35.553 270.775 1.00 0.00 ATOM 115 CA LEU A 121 -19.216 37.424 267.849 1.00 0.00 ATOM 116 CA PHE A 122 -15.939 35.512 268.182 1.00 0.00 ATOM 117 CA ALA A 123 -17.771 32.244 267.553 1.00 0.00 ATOM 118 CA SER A 124 -20.490 33.629 265.264 1.00 0.00 ATOM 119 CA PRO A 125 -20.625 34.494 261.539 1.00 0.00 ATOM 120 CA GLU A 126 -19.759 38.199 261.547 1.00 0.00 ATOM 121 CA ILE A 127 -16.343 37.161 262.894 1.00 0.00 ATOM 122 CA ARG A 157 -27.039 40.661 291.905 1.00 0.00 ATOM 123 CA LEU A 158 -25.050 42.081 294.823 1.00 0.00 ATOM 124 CA PRO A 159 -23.572 39.180 296.831 1.00 0.00 ATOM 125 CA ASP A 160 -24.723 38.165 300.309 1.00 0.00 ATOM 126 CA ALA A 161 -21.294 38.479 301.799 1.00 0.00 ATOM 127 CA ILE A 162 -17.649 38.859 300.966 1.00 0.00 ATOM 128 CA PHE A 163 -14.807 36.559 301.853 1.00 0.00 ATOM 129 CA VAL A 164 -11.884 38.931 301.669 1.00 0.00 ATOM 130 CA VAL A 165 -8.309 37.843 302.241 1.00 0.00 ATOM 131 CA ASP A 166 -6.131 40.808 303.254 1.00 0.00 ATOM 132 CA PRO A 167 -8.783 43.427 304.228 1.00 0.00 ATOM 133 CA THR A 168 -6.157 46.122 304.571 1.00 0.00 ATOM 134 CA LYS A 169 -4.948 45.371 301.066 1.00 0.00 ATOM 135 CA GLU A 170 -8.558 44.849 299.960 1.00 0.00 ATOM 136 CA ALA A 171 -9.905 47.815 301.951 1.00 0.00 ATOM 137 CA ILE A 172 -11.722 49.424 299.018 1.00 0.00 ATOM 138 CA ALA A 173 -13.749 46.225 298.678 1.00 0.00 ATOM 139 CA VAL A 174 -14.512 46.046 302.389 1.00 0.00 ATOM 140 CA ARG A 175 -15.608 49.694 302.375 1.00 0.00 ATOM 141 CA GLU A 176 -18.068 49.114 299.534 1.00 0.00 ATOM 142 CA ALA A 177 -19.589 46.231 301.497 1.00 0.00 ATOM 143 CA ARG A 178 -20.173 48.354 304.593 1.00 0.00 ATOM 144 CA LYS A 179 -22.009 51.058 302.630 1.00 0.00 ATOM 145 CA LEU A 180 -24.164 48.354 301.110 1.00 0.00 ATOM 146 CA PHE A 181 -24.576 46.447 304.392 1.00 0.00 ATOM 147 CA ILE A 182 -23.063 43.380 302.856 1.00 0.00 ATOM 148 CA PRO A 183 -21.538 41.147 305.566 1.00 0.00 ATOM 149 CA VAL A 184 -17.753 41.015 305.590 1.00 0.00 ATOM 150 CA ILE A 185 -15.743 37.848 306.247 1.00 0.00 ATOM 151 CA ALA A 186 -11.960 38.060 306.293 1.00 0.00 ATOM 152 CA LEU A 187 -8.759 36.126 306.915 1.00 0.00 ATOM 153 CA ALA A 188 -7.047 39.064 308.573 1.00 0.00 ATOM 154 CA ASP A 189 -3.886 39.459 310.626 1.00 0.00 ATOM 155 CA THR A 190 -1.703 41.815 312.673 1.00 0.00 ATOM 156 CA ASP A 191 -1.788 44.820 310.326 1.00 0.00 ATOM 157 CA SER A 192 -5.545 45.163 309.794 1.00 0.00 ATOM 158 CA ASP A 193 -8.574 46.779 311.440 1.00 0.00 ATOM 159 CA PRO A 194 -10.587 44.009 313.142 1.00 0.00 ATOM 160 CA ASP A 195 -13.516 46.383 313.759 1.00 0.00 ATOM 161 CA LEU A 196 -14.380 46.533 310.072 1.00 0.00 ATOM 162 CA VAL A 197 -14.544 42.796 309.574 1.00 0.00 ATOM 163 CA ASP A 198 -17.884 41.257 310.481 1.00 0.00 ATOM 164 CA TYR A 199 -16.516 37.708 310.700 1.00 0.00 ATOM 165 CA ILE A 200 -12.779 37.720 311.362 1.00 0.00 ATOM 166 CA ILE A 201 -10.440 34.785 310.790 1.00 0.00 ATOM 167 CA PRO A 202 -7.352 36.124 312.622 1.00 0.00 ATOM 168 CA GLY A 203 -4.294 34.468 311.179 1.00 0.00 ATOM 169 CA ASN A 204 -1.500 34.694 308.625 1.00 0.00 ATOM 170 CA ASP A 205 -3.037 36.784 305.798 1.00 0.00 ATOM 171 CA ASP A 206 0.040 35.912 303.780 1.00 0.00 ATOM 172 CA ALA A 207 1.747 32.607 302.937 1.00 0.00 ATOM 173 CA ILE A 208 -0.008 30.111 300.685 1.00 0.00 ATOM 174 CA ARG A 209 0.266 27.269 303.199 1.00 0.00 ATOM 175 CA SER A 210 -2.184 29.373 305.258 1.00 0.00 ATOM 176 CA ILE A 211 -4.502 31.102 302.793 1.00 0.00 ATOM 177 CA GLN A 212 -4.958 27.740 301.078 1.00 0.00 ATOM 178 CA LEU A 213 -5.972 26.034 304.315 1.00 0.00 ATOM 179 CA ILE A 214 -8.620 28.444 305.539 1.00 0.00 ATOM 180 CA LEU A 215 -10.176 29.171 302.169 1.00 0.00 ATOM 181 CA SER A 216 -10.177 25.548 301.014 1.00 0.00 ATOM 182 CA ARG A 217 -12.061 24.509 304.168 1.00 0.00 ATOM 183 CA ALA A 218 -14.435 27.447 304.067 1.00 0.00 ATOM 184 CA VAL A 219 -15.298 26.078 300.607 1.00 0.00 ATOM 185 CA ASP A 220 -15.673 22.452 301.672 1.00 0.00 ATOM 186 CA LEU A 221 -18.100 23.846 304.238 1.00 0.00 ATOM 187 CA ILE A 222 -20.038 25.641 301.487 1.00 0.00 ATOM 188 CA ILE A 223 -20.495 22.384 299.557 1.00 0.00 ATOM 189 CA GLN A 224 -20.879 20.244 302.662 1.00 0.00 ATOM 190 CA ALA A 225 -23.761 22.555 303.519 1.00 0.00 ATOM 191 CA ARG A 226 -25.264 22.382 300.052 1.00 0.00 ATOM 192 CA GLY A 227 -25.205 18.605 299.882 1.00 0.00 ATOM 193 CA GLY A 228 -22.299 17.966 297.555 1.00 0.00 ATOM 194 CA VAL A 229 -20.240 15.339 299.384 1.00 0.00 ATOM 195 CA VAL A 230 -17.290 16.738 297.439 1.00 0.00 ATOM 196 CA GLU A 231 -13.788 15.251 297.491 1.00 0.00 ATOM 197 CA PRO A 232 -10.575 16.964 298.793 1.00 0.00 ATOM 198 CA SER A 233 -9.203 20.244 297.401 1.00 0.00 ATOM 199 CA PRO A 234 -6.886 20.470 294.329 1.00 0.00 ATOM 200 CA SER A 235 -5.323 23.756 295.522 1.00 0.00 ATOM 201 CA TYR A 236 -2.857 22.031 297.854 1.00 0.00 ATOM 202 CA ALA A 237 -0.916 21.407 294.629 1.00 0.00 ATOM 203 CA LEU A 238 -0.369 25.172 294.434 1.00 0.00 ATOM 204 CA VAL A 239 1.189 25.011 297.885 1.00 0.00 ATOM 205 CA GLN A 240 4.433 23.810 296.264 1.00 0.00 TER