HEADER RIBOSOME 31-AUG-04 1XBP TITLE Inhibition of peptide bond formation by pleuromutilins: The structure TITLE 2 of the 50S ribosomal subunit from Deinococcus radiodurans in complex TITLE 3 with Tiamulin COMPND MOL_ID: 15; COMPND 2 MOLECULE: 50S ribosomal protein L18; COMPND 3 CHAIN: M; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.50 ANGSTORMS DBREF 1XBP M 2 114 UNP Q9RSL2 RL18_DEIRA 1 113 SEQRES 1 M 90 GLY ARG LEU ARG LEU SER VAL TYR ARG SER SER LYS HIS SEQRES 2 M 90 ILE TYR ALA GLN ILE ILE ASP ASP SER ARG GLY GLN THR SEQRES 3 M 90 LEU ALA ALA ALA SER SER ALA ALA LEU LYS SER GLY ASN SEQRES 4 M 90 LYS THR ASP THR ALA ALA ALA VAL GLY LYS ALA LEU ALA SEQRES 5 M 90 ALA ALA ALA ALA GLU LYS GLY ILE LYS GLN VAL VAL PHE SEQRES 6 M 90 ASP ARG GLY SER TYR LYS TYR HIS GLY ARG VAL LYS ALA SEQRES 7 M 90 LEU ALA ASP ALA ALA ARG GLU GLY GLY LEU ASP PHE ATOM 1 CA GLY M 25 64.936 126.349 21.224 1.00 30.55 ATOM 2 CA ARG M 26 67.583 128.859 22.358 1.00 29.52 ATOM 3 CA LEU M 27 70.515 128.521 19.948 1.00 28.35 ATOM 4 CA ARG M 28 74.289 128.780 20.256 1.00 27.70 ATOM 5 CA LEU M 29 77.316 128.490 17.903 1.00 27.86 ATOM 6 CA SER M 30 80.795 127.114 18.698 1.00 28.98 ATOM 7 CA VAL M 31 83.606 129.567 17.812 1.00 30.98 ATOM 8 CA TYR M 32 86.781 127.332 17.913 1.00 33.27 ATOM 9 CA ARG M 33 89.944 129.486 18.197 1.00 34.55 ATOM 10 CA SER M 34 92.354 126.576 17.720 1.00 34.44 ATOM 11 CA SER M 35 94.176 126.306 14.417 1.00 33.22 ATOM 12 CA LYS M 36 92.406 124.631 11.524 1.00 31.68 ATOM 13 CA HIS M 37 88.804 123.507 11.921 1.00 29.62 ATOM 14 CA ILE M 38 87.558 126.861 13.262 1.00 27.44 ATOM 15 CA TYR M 39 83.967 125.638 13.129 1.00 26.09 ATOM 16 CA ALA M 40 80.770 127.195 14.401 1.00 25.82 ATOM 17 CA GLN M 41 78.096 124.523 14.494 1.00 26.47 ATOM 18 CA ILE M 42 74.429 125.250 15.064 1.00 27.89 ATOM 19 CA ILE M 43 73.413 123.708 18.396 1.00 30.48 ATOM 20 CA ASP M 44 70.015 124.867 19.656 1.00 33.57 ATOM 21 CA ASP M 45 67.866 121.938 20.868 1.00 36.59 ATOM 22 CA SER M 46 69.357 120.141 23.838 1.00 39.02 ATOM 23 CA ARG M 47 70.084 116.715 22.397 1.00 40.86 ATOM 24 CA GLY M 48 70.578 115.894 18.740 1.00 41.75 ATOM 25 CA GLN M 49 71.654 119.544 18.862 1.00 41.59 ATOM 26 CA THR M 50 74.043 118.949 15.996 1.00 40.64 ATOM 27 CA LEU M 51 72.024 121.165 13.619 1.00 39.27 ATOM 28 CA ALA M 52 73.410 123.105 10.660 1.00 38.09 ATOM 29 CA ALA M 53 77.141 123.645 10.376 1.00 37.35 ATOM 30 CA ALA M 54 79.465 126.603 9.887 1.00 37.27 ATOM 31 CA SER M 55 82.354 127.410 7.577 1.00 37.16 ATOM 32 CA SER M 56 85.967 126.321 7.866 1.00 36.83 ATOM 33 CA ALA M 57 89.445 127.144 6.525 1.00 35.97 ATOM 34 CA ALA M 58 90.296 126.870 2.784 1.00 34.76 ATOM 35 CA LEU M 59 92.674 129.783 1.870 1.00 33.43 ATOM 36 CA LYS M 60 90.444 132.908 1.713 1.00 32.53 ATOM 37 CA SER M 61 92.112 136.069 3.060 1.00 32.10 ATOM 38 CA GLY M 62 94.785 134.434 5.209 1.00 32.05 ATOM 39 CA ASN M 63 94.087 136.873 8.002 1.00 32.08 ATOM 40 CA LYS M 64 92.429 135.287 11.025 1.00 32.06 ATOM 41 CA THR M 65 90.269 138.376 11.675 1.00 31.87 ATOM 42 CA ASP M 66 88.688 138.043 8.249 1.00 31.45 ATOM 43 CA THR M 67 88.606 134.261 7.820 1.00 30.91 ATOM 44 CA ALA M 68 86.124 134.161 10.658 1.00 30.45 ATOM 45 CA ALA M 69 84.272 137.240 9.523 1.00 30.08 ATOM 46 CA ALA M 70 83.835 135.171 6.357 1.00 29.91 ATOM 47 CA VAL M 71 82.940 131.916 8.107 1.00 30.15 ATOM 48 CA GLY M 72 80.188 134.043 9.603 1.00 30.94 ATOM 49 CA LYS M 73 78.634 134.988 6.235 1.00 32.20 ATOM 50 CA ALA M 74 78.578 131.288 5.602 1.00 33.94 ATOM 51 CA LEU M 75 77.176 130.086 8.962 1.00 35.96 ATOM 52 CA ALA M 76 74.708 132.954 8.719 1.00 38.10 ATOM 53 CA ALA M 77 73.149 132.945 5.303 1.00 40.02 ATOM 54 CA ALA M 78 73.378 129.132 5.659 1.00 41.95 ATOM 55 CA ALA M 79 71.697 128.552 9.006 1.00 43.99 ATOM 56 CA ALA M 80 69.338 130.950 7.182 1.00 46.08 ATOM 57 CA GLU M 81 68.817 128.042 4.840 1.00 47.91 ATOM 58 CA LYS M 82 68.475 125.130 7.256 1.00 49.39 ATOM 59 CA GLY M 83 66.263 127.330 9.464 1.00 50.15 ATOM 60 CA ILE M 84 63.207 129.631 9.758 1.00 49.52 ATOM 61 CA LYS M 85 63.644 132.916 11.709 1.00 47.47 ATOM 62 CA GLN M 86 66.601 131.388 13.582 1.00 44.50 ATOM 63 CA VAL M 87 68.879 133.432 15.842 1.00 41.49 ATOM 64 CA VAL M 88 70.548 133.170 19.274 1.00 38.96 ATOM 65 CA PHE M 89 73.687 133.492 21.453 1.00 37.55 ATOM 66 CA ASP M 90 76.942 131.503 21.226 1.00 37.25 ATOM 67 CA ARG M 91 79.909 130.027 23.211 1.00 37.75 ATOM 68 CA GLY M 92 82.222 133.027 23.640 1.00 38.53 ATOM 69 CA SER M 93 85.876 132.039 23.267 1.00 38.94 ATOM 70 CA TYR M 94 88.308 133.899 25.470 1.00 38.73 ATOM 71 CA LYS M 95 87.457 137.573 25.080 1.00 38.15 ATOM 72 CA TYR M 96 86.323 140.493 22.989 1.00 37.70 ATOM 73 CA HIS M 97 89.260 140.997 20.627 1.00 37.39 ATOM 74 CA GLY M 98 89.510 141.448 16.880 1.00 37.25 ATOM 75 CA ARG M 99 88.774 137.784 16.172 1.00 37.59 ATOM 76 CA VAL M 100 85.935 138.178 18.650 1.00 38.40 ATOM 77 CA LYS M 101 84.451 141.304 17.127 1.00 39.33 ATOM 78 CA ALA M 102 83.865 138.894 14.166 1.00 40.15 ATOM 79 CA LEU M 103 81.279 136.293 13.103 1.00 41.04 ATOM 80 CA ALA M 104 78.422 138.361 14.637 1.00 41.93 ATOM 81 CA ASP M 105 79.736 141.361 12.766 1.00 42.82 ATOM 82 CA ALA M 106 78.159 139.422 9.897 1.00 43.99 ATOM 83 CA ALA M 107 75.125 138.046 11.749 1.00 45.42 ATOM 84 CA ARG M 108 73.994 141.423 13.159 1.00 47.15 ATOM 85 CA GLU M 109 74.437 143.036 9.738 1.00 49.07 ATOM 86 CA GLY M 110 70.981 141.670 8.936 1.00 50.78 ATOM 87 CA GLY M 111 69.556 138.287 9.872 1.00 53.24 ATOM 88 CA LEU M 112 67.164 137.516 12.767 1.00 55.04 ATOM 89 CA ASP M 113 68.346 139.604 15.753 1.00 57.09 ATOM 90 CA PHE M 114 71.222 138.039 17.769 1.00 55.95 TER