HEADER RIBOSOME 31-DEC-69 7OOD TITLE Mycoplasma pneumoniae 50S subunit of ribosomes in TITLE 2 chloramphenicol-treated cells COMPND MOL_ID: 19; COMPND 2 MOLECULE: 50S ribosomal protein L31; COMPND 3 CHAIN: x; COMPND 4 P78020; EXPDTA ELECTRON MICROSCOPY DBREF 7OOD x 1 97 UNP P78020 RL31_MYCPN 1 97 SEQRES 1 x 44 PHE HIS PHE PRO SER GLN SER VAL SER PHE LYS CYS ALA SEQRES 2 x 44 SER CYS SER ASN SER PHE THR ILE GLU SER THR LEU LYS SEQRES 3 x 44 GLN LYS GLU ILE THR ILE ASP ILE CYS GLY LYS CYS HIS SEQRES 4 x 44 PRO PHE TYR ILE GLY ATOM 1 N PHE x 5 332.264 383.034 294.129 1.00122.98 ATOM 2 CA PHE x 5 331.540 381.767 294.121 1.00122.98 ATOM 3 C PHE x 5 332.457 380.635 293.691 1.00122.98 ATOM 4 O PHE x 5 332.066 379.470 293.697 1.00122.98 ATOM 5 CB PHE x 5 330.324 381.842 293.195 1.00122.98 ATOM 6 N HIS x 6 333.679 380.992 293.312 1.00122.62 ATOM 7 CA HIS x 6 334.684 380.024 292.898 1.00122.62 ATOM 8 C HIS x 6 336.031 380.483 293.443 1.00122.62 ATOM 9 O HIS x 6 336.129 381.523 294.100 1.00122.62 ATOM 10 CB HIS x 6 334.694 379.866 291.373 1.00122.62 ATOM 11 N PHE x 7 337.072 379.700 293.174 1.00123.64 ATOM 12 CA PHE x 7 338.400 380.043 293.651 1.00123.64 ATOM 13 C PHE x 7 338.861 381.349 293.011 1.00123.64 ATOM 14 O PHE x 7 338.512 381.646 291.866 1.00123.64 ATOM 15 CB PHE x 7 339.393 378.928 293.336 1.00123.64 ATOM 16 N PRO x 8 339.648 382.143 293.726 1.00125.18 ATOM 17 CA PRO x 8 339.941 383.500 293.249 1.00125.18 ATOM 18 C PRO x 8 340.881 383.515 292.058 1.00125.18 ATOM 19 O PRO x 8 342.085 383.734 292.210 1.00125.18 ATOM 20 CB PRO x 8 340.573 384.171 294.475 1.00125.18 ATOM 21 N SER x 9 340.340 383.278 290.868 1.00126.12 ATOM 22 CA SER x 9 341.136 383.351 289.655 1.00126.12 ATOM 23 C SER x 9 341.483 384.802 289.338 1.00126.12 ATOM 24 O SER x 9 340.827 385.739 289.798 1.00126.12 ATOM 25 CB SER x 9 340.388 382.721 288.480 1.00126.12 ATOM 26 N GLN x 10 342.535 384.981 288.545 1.00128.33 ATOM 27 CA GLN x 10 342.986 386.314 288.163 1.00128.33 ATOM 28 C GLN x 10 343.868 386.194 286.928 1.00128.33 ATOM 29 O GLN x 10 343.934 385.144 286.285 1.00128.33 ATOM 30 CB GLN x 10 343.728 386.998 289.313 1.00128.33 ATOM 31 N SER x 11 344.541 387.296 286.592 1.00129.92 ATOM 32 CA SER x 11 345.491 387.322 285.480 1.00129.92 ATOM 33 C SER x 11 346.902 387.166 286.037 1.00129.92 ATOM 34 O SER x 11 347.634 388.133 286.256 1.00129.92 ATOM 35 CB SER x 11 345.347 388.605 284.674 1.00129.92 ATOM 36 N VAL x 12 347.286 385.912 286.268 1.00132.60 ATOM 37 CA VAL x 12 348.635 385.616 286.734 1.00132.60 ATOM 38 C VAL x 12 349.588 385.553 285.545 1.00132.60 ATOM 39 O VAL x 12 349.198 385.268 284.411 1.00132.60 ATOM 40 CB VAL x 12 348.669 384.310 287.548 1.00132.60 ATOM 41 N SER x 13 350.856 385.828 285.814 1.00134.21 ATOM 42 CA SER x 13 351.902 385.800 284.807 1.00134.21 ATOM 43 C SER x 13 352.694 384.502 284.927 1.00134.21 ATOM 44 O SER x 13 352.342 383.595 285.687 1.00134.21 ATOM 45 CB SER x 13 352.807 387.025 284.938 1.00134.21 ATOM 46 N PHE x 14 353.775 384.413 284.153 1.00135.03 ATOM 47 CA PHE x 14 354.640 383.244 284.161 1.00135.03 ATOM 48 C PHE x 14 356.081 383.698 283.978 1.00135.03 ATOM 49 O PHE x 14 356.371 384.894 283.874 1.00135.03 ATOM 50 CB PHE x 14 354.229 382.241 283.076 1.00135.03 ATOM 51 N LYS x 15 356.992 382.728 283.942 1.00135.80 ATOM 52 CA LYS x 15 358.413 383.011 283.755 1.00135.80 ATOM 53 C LYS x 15 359.055 381.799 283.098 1.00135.80 ATOM 54 O LYS x 15 359.031 380.704 283.664 1.00135.80 ATOM 55 CB LYS x 15 359.088 383.338 285.084 1.00135.80 ATOM 56 N CYS x 16 359.601 381.987 281.899 1.00137.45 ATOM 57 CA CYS x 16 360.354 380.925 281.245 1.00137.45 ATOM 58 C CYS x 16 361.727 380.778 281.888 1.00137.45 ATOM 59 O CYS x 16 362.282 381.736 282.433 1.00137.45 ATOM 60 CB CYS x 16 360.502 381.217 279.753 1.00137.45 ATOM 61 N ALA x 17 362.277 379.565 281.828 1.00137.11 ATOM 62 CA ALA x 17 363.612 379.307 282.343 1.00137.11 ATOM 63 C ALA x 17 364.651 379.085 281.255 1.00137.11 ATOM 64 O ALA x 17 365.847 379.213 281.534 1.00137.11 ATOM 65 CB ALA x 17 363.600 378.089 283.278 1.00137.11 ATOM 66 N SER x 18 364.239 378.750 280.039 1.00137.62 ATOM 67 CA SER x 18 365.178 378.515 278.950 1.00137.62 ATOM 68 C SER x 18 364.848 379.291 277.688 1.00137.62 ATOM 69 O SER x 18 365.759 379.752 277.000 1.00137.62 ATOM 70 CB SER x 18 365.238 377.016 278.620 1.00137.62 ATOM 71 N CYS x 19 363.566 379.449 277.366 1.00139.16 ATOM 72 CA CYS x 19 363.175 380.128 276.139 1.00139.16 ATOM 73 C CYS x 19 363.250 381.643 276.249 1.00139.16 ATOM 74 O CYS x 19 363.096 382.325 275.229 1.00139.16 ATOM 75 CB CYS x 19 361.758 379.713 275.735 1.00139.16 ATOM 76 N SER x 20 363.486 382.178 277.450 1.00140.84 ATOM 77 CA SER x 20 363.567 383.622 277.677 1.00140.84 ATOM 78 C SER x 20 362.314 384.331 277.165 1.00140.84 ATOM 79 O SER x 20 362.381 385.311 276.420 1.00140.84 ATOM 80 CB SER x 20 364.831 384.210 277.044 1.00140.84 ATOM 81 N ASN x 21 361.158 383.819 277.573 1.00140.11 ATOM 82 CA ASN x 21 359.876 384.387 277.182 1.00140.11 ATOM 83 C ASN x 21 358.975 384.421 278.411 1.00140.11 ATOM 84 O ASN x 21 359.426 384.201 279.540 1.00140.11 ATOM 85 CB ASN x 21 359.262 383.585 276.027 1.00140.11 ATOM 86 N SER x 22 357.693 384.707 278.195 1.00138.39 ATOM 87 CA SER x 22 356.755 384.781 279.302 1.00138.39 ATOM 88 C SER x 22 355.341 384.532 278.798 1.00138.39 ATOM 89 O SER x 22 355.037 384.711 277.616 1.00138.39 ATOM 90 CB SER x 22 356.839 386.138 280.013 1.00138.39 ATOM 91 N PHE x 23 354.483 384.110 279.723 1.00135.21 ATOM 92 CA PHE x 23 353.057 383.962 279.482 1.00135.21 ATOM 93 C PHE x 23 352.309 384.561 280.662 1.00135.21 ATOM 94 O PHE x 23 352.857 384.682 281.759 1.00135.21 ATOM 95 CB PHE x 23 352.664 382.495 279.291 1.00135.21 ATOM 96 N THR x 24 351.062 384.967 280.426 1.00133.42 ATOM 97 CA THR x 24 350.242 385.517 281.504 1.00133.42 ATOM 98 C THR x 24 348.773 385.351 281.127 1.00133.42 ATOM 99 O THR x 24 348.246 386.153 280.351 1.00133.42 ATOM 100 CB THR x 24 350.584 386.981 281.750 1.00133.42 ATOM 101 N ILE x 25 348.115 384.326 281.669 1.00129.58 ATOM 102 CA ILE x 25 346.685 384.205 281.405 1.00129.58 ATOM 103 C ILE x 25 345.851 384.098 282.675 1.00129.58 ATOM 104 O ILE x 25 345.122 385.032 283.026 1.00129.58 ATOM 105 CB ILE x 25 346.406 383.001 280.493 1.00129.58 ATOM 106 N GLU x 26 345.965 382.975 283.383 1.00127.23 ATOM 107 CA GLU x 26 345.055 382.716 284.490 1.00127.23 ATOM 108 C GLU x 26 345.451 381.428 285.189 1.00127.23 ATOM 109 O GLU x 26 345.836 380.459 284.533 1.00127.23 ATOM 110 CB GLU x 26 343.605 382.613 284.000 1.00127.23 ATOM 111 N SER x 27 345.322 381.420 286.508 1.00129.64 ATOM 112 CA SER x 27 345.564 380.244 287.342 1.00129.64 ATOM 113 C SER x 27 345.080 380.576 288.748 1.00129.64 ATOM 114 O SER x 27 344.386 381.578 288.962 1.00129.64 ATOM 115 CB SER x 27 347.039 379.835 287.328 1.00129.64 ATOM 116 N THR x 28 345.419 379.720 289.708 1.00133.03 ATOM 117 CA THR x 28 345.307 380.115 291.103 1.00133.03 ATOM 118 C THR x 28 346.277 381.258 291.379 1.00133.03 ATOM 119 O THR x 28 347.480 381.148 291.126 1.00133.03 ATOM 120 CB THR x 28 345.602 378.929 292.020 1.00133.03 ATOM 121 N LEU x 29 345.749 382.359 291.912 1.00135.13 ATOM 122 CA LEU x 29 346.481 383.619 291.959 1.00135.13 ATOM 123 C LEU x 29 347.385 383.755 293.175 1.00135.13 ATOM 124 O LEU x 29 347.716 384.884 293.551 1.00135.13 ATOM 125 CB LEU x 29 345.502 384.795 291.917 1.00135.13 ATOM 126 N LYS x 30 347.786 382.656 293.803 1.00137.79 ATOM 127 CA LYS x 30 348.670 382.723 294.958 1.00137.79 ATOM 128 C LYS x 30 350.149 382.761 294.586 1.00137.79 ATOM 129 O LYS x 30 350.985 382.970 295.470 1.00137.79 ATOM 130 CB LYS x 30 348.407 381.532 295.887 1.00137.79 ATOM 131 N GLN x 31 350.496 382.572 293.315 1.00136.05 ATOM 132 CA GLN x 31 351.883 382.374 292.899 1.00136.05 ATOM 133 C GLN x 31 352.197 383.176 291.641 1.00136.05 ATOM 134 O GLN x 31 352.706 382.644 290.653 1.00136.05 ATOM 135 CB GLN x 31 352.166 380.892 292.682 1.00136.05 ATOM 136 N LYS x 32 351.897 384.473 291.666 1.00135.66 ATOM 137 CA LYS x 32 351.991 385.295 290.464 1.00135.66 ATOM 138 C LYS x 32 353.389 385.248 289.853 1.00135.66 ATOM 139 O LYS x 32 354.398 385.266 290.563 1.00135.66 ATOM 140 CB LYS x 32 351.614 386.740 290.788 1.00135.66 ATOM 141 N GLU x 33 353.435 385.175 288.520 1.00135.40 ATOM 142 CA GLU x 33 354.681 385.175 287.751 1.00135.40 ATOM 143 C GLU x 33 355.588 384.011 288.158 1.00135.40 ATOM 144 O GLU x 33 356.690 384.196 288.676 1.00135.40 ATOM 145 CB GLU x 33 355.405 386.518 287.894 1.00135.40 ATOM 146 N ILE x 34 355.103 382.799 287.909 1.00135.04 ATOM 147 CA ILE x 34 355.804 381.588 288.327 1.00135.04 ATOM 148 C ILE x 34 356.766 381.147 287.230 1.00135.04 ATOM 149 O ILE x 34 356.486 381.309 286.036 1.00135.04 ATOM 150 CB ILE x 34 354.805 380.472 288.669 1.00135.04 ATOM 151 N THR x 35 357.911 380.599 287.634 1.00134.92 ATOM 152 CA THR x 35 358.891 380.109 286.674 1.00134.92 ATOM 153 C THR x 35 358.794 378.596 286.512 1.00134.92 ATOM 154 O THR x 35 358.633 377.859 287.488 1.00134.92 ATOM 155 CB THR x 35 360.305 380.489 287.110 1.00134.92 ATOM 156 N ILE x 36 358.909 378.135 285.268 1.00134.28 ATOM 157 CA ILE x 36 358.882 376.712 284.943 1.00134.28 ATOM 158 C ILE x 36 360.059 376.406 284.030 1.00134.28 ATOM 159 O ILE x 36 360.515 377.271 283.275 1.00134.28 ATOM 160 CB ILE x 36 357.553 376.297 284.279 1.00134.28 ATOM 161 N ASP x 37 360.545 375.167 284.091 1.00134.02 ATOM 162 CA ASP x 37 361.776 374.814 283.393 1.00134.02 ATOM 163 C ASP x 37 361.556 374.693 281.889 1.00134.02 ATOM 164 O ASP x 37 362.152 375.436 281.104 1.00134.02 ATOM 165 CB ASP x 37 362.343 373.512 283.959 1.00134.02 ATOM 166 N ILE x 38 360.703 373.762 281.469 1.00132.15 ATOM 167 CA ILE x 38 360.447 373.548 280.048 1.00132.15 ATOM 168 C ILE x 38 359.446 374.605 279.592 1.00132.15 ATOM 169 O ILE x 38 358.254 374.517 279.894 1.00132.15 ATOM 170 CB ILE x 38 359.931 372.133 279.773 1.00132.15 ATOM 171 N CYS x 39 359.929 375.598 278.856 1.00133.61 ATOM 172 CA CYS x 39 359.153 376.786 278.542 1.00133.61 ATOM 173 C CYS x 39 358.289 376.552 277.304 1.00133.61 ATOM 174 O CYS x 39 358.158 375.429 276.811 1.00133.61 ATOM 175 CB CYS x 39 360.086 377.979 278.355 1.00133.61 ATOM 176 N GLY x 40 357.678 377.627 276.798 1.00133.76 ATOM 177 CA GLY x 40 356.813 377.500 275.636 1.00133.76 ATOM 178 C GLY x 40 357.569 377.094 274.388 1.00133.76 ATOM 179 O GLY x 40 357.129 376.221 273.635 1.00133.76 ATOM 180 N LYS x 41 358.709 377.730 274.145 1.00135.03 ATOM 181 CA LYS x 41 359.599 377.343 273.051 1.00135.03 ATOM 182 C LYS x 41 360.736 376.452 273.544 1.00135.03 ATOM 183 O LYS x 41 361.914 376.770 273.389 1.00135.03 ATOM 184 CB LYS x 41 360.135 378.589 272.356 1.00135.03 ATOM 185 N CYS x 42 360.386 375.320 274.152 1.00133.62 ATOM 186 CA CYS x 42 361.370 374.401 274.709 1.00133.62 ATOM 187 C CYS x 42 361.295 373.012 274.101 1.00133.62 ATOM 188 O CYS x 42 362.332 372.448 273.733 1.00133.62 ATOM 189 CB CYS x 42 361.199 374.309 276.233 1.00133.62 ATOM 190 N HIS x 43 360.102 372.437 273.993 1.00133.37 ATOM 191 CA HIS x 43 359.979 371.055 273.553 1.00133.37 ATOM 192 C HIS x 43 360.389 370.923 272.088 1.00133.37 ATOM 193 O HIS x 43 360.001 371.749 271.256 1.00133.37 ATOM 194 CB HIS x 43 358.550 370.555 273.740 1.00133.37 ATOM 195 N PRO x 44 361.177 369.902 271.744 1.00132.76 ATOM 196 CA PRO x 44 361.592 369.747 270.343 1.00132.76 ATOM 197 C PRO x 44 360.429 369.589 269.381 1.00132.76 ATOM 198 O PRO x 44 360.502 370.083 268.249 1.00132.76 ATOM 199 CB PRO x 44 362.469 368.490 270.380 1.00132.76 ATOM 200 N PHE x 45 359.355 368.913 269.795 1.00131.56 ATOM 201 CA PHE x 45 358.194 368.774 268.922 1.00131.56 ATOM 202 C PHE x 45 357.529 370.120 268.679 1.00131.56 ATOM 203 O PHE x 45 356.876 370.320 267.649 1.00131.56 ATOM 204 CB PHE x 45 357.196 367.786 269.522 1.00131.56 ATOM 205 N TYR x 46 357.674 371.053 269.622 1.00133.08 ATOM 206 CA TYR x 46 357.112 372.386 269.430 1.00133.08 ATOM 207 C TYR x 46 357.802 373.120 268.284 1.00133.08 ATOM 208 O TYR x 46 357.139 373.769 267.465 1.00133.08 ATOM 209 CB TYR x 46 357.215 373.189 270.727 1.00133.08 ATOM 210 N ILE x 47 359.129 373.030 268.209 1.00132.28 ATOM 211 CA ILE x 47 359.919 373.673 267.161 1.00132.28 ATOM 212 C ILE x 47 361.083 372.750 266.836 1.00132.28 ATOM 213 O ILE x 47 361.946 372.509 267.689 1.00132.28 ATOM 214 CB ILE x 47 360.424 375.060 267.578 1.00132.28 ATOM 215 N GLY x 48 361.110 372.235 265.613 1.00132.36 ATOM 216 CA GLY x 48 362.172 371.342 265.188 1.00132.36 ATOM 217 C GLY x 48 361.798 369.875 265.278 1.00132.36 ATOM 218 O GLY x 48 362.615 368.998 264.996 1.00132.36 TER