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: 26; COMPND 2 MOLECULE: 50S ribosomal protein L31; COMPND 3 CHAIN: Y; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.50 ANGSTORMS DBREF 1XBP Y 1 73 UNP Q9RW44 RL31_DEIRA 1 73 SEQRES 1 Y 73 MET GLN LYS ASP LEU HIS PRO LYS ALA VAL PRO CYS LYS SEQRES 2 Y 73 ILE ILE TYR GLN GLY GLN VAL VAL MET GLU THR MET SER SEQRES 3 Y 73 THR ARG PRO GLU ILE HIS VAL ASP VAL TRP SER GLY VAL SEQRES 4 Y 73 HIS PRO PHE TRP THR GLY GLU GLU ARG PHE LEU ASP THR SEQRES 5 Y 73 GLU GLY ARG VAL ASP LYS PHE ASN LYS ARG PHE GLY ASP SEQRES 6 Y 73 SER TYR ARG ARG GLY SER LYS LYS ATOM 1 CA MET Y 1 27.498 182.821 106.778 1.00 59.11 ATOM 2 CA GLN Y 2 30.027 184.506 109.067 1.00 48.13 ATOM 3 CA LYS Y 3 32.554 183.721 106.322 1.00 46.19 ATOM 4 CA ASP Y 4 30.959 185.421 103.305 1.00 38.67 ATOM 5 CA LEU Y 5 31.606 189.100 102.682 1.00 42.47 ATOM 6 CA HIS Y 6 28.771 191.650 102.452 1.00 38.63 ATOM 7 CA PRO Y 7 29.431 192.500 98.778 1.00 35.97 ATOM 8 CA LYS Y 8 29.658 189.125 97.026 1.00 34.26 ATOM 9 CA ALA Y 9 30.550 185.835 98.747 1.00 33.53 ATOM 10 CA VAL Y 10 33.637 183.658 98.333 1.00 32.53 ATOM 11 CA PRO Y 11 35.336 180.718 100.065 1.00 32.02 ATOM 12 CA CYS Y 12 34.407 178.021 97.569 1.00 31.84 ATOM 13 CA LYS Y 13 35.297 176.911 94.038 1.00 31.80 ATOM 14 CA ILE Y 14 38.840 176.256 92.813 1.00 31.89 ATOM 15 CA ILE Y 15 41.028 173.120 92.833 1.00 32.46 ATOM 16 CA TYR Y 16 44.560 171.750 92.253 1.00 33.47 ATOM 17 CA GLN Y 17 46.075 169.367 89.700 1.00 34.85 ATOM 18 CA GLY Y 18 49.715 169.932 88.882 1.00 36.17 ATOM 19 CA GLN Y 19 51.270 168.547 85.656 1.00 37.15 ATOM 20 CA VAL Y 20 54.835 167.991 84.391 1.00 37.42 ATOM 21 CA VAL Y 21 54.507 170.681 81.685 1.00 37.04 ATOM 22 CA MET Y 22 56.164 169.757 78.335 1.00 36.00 ATOM 23 CA GLU Y 23 53.646 168.983 75.544 1.00 34.53 ATOM 24 CA THR Y 24 51.867 170.666 72.580 1.00 32.84 ATOM 25 CA MET Y 25 55.347 170.881 71.071 1.00 30.98 ATOM 26 CA SER Y 26 56.138 167.279 71.958 1.00 28.95 ATOM 27 CA THR Y 27 54.613 163.998 73.307 1.00 26.78 ATOM 28 CA ARG Y 28 51.698 164.909 75.550 1.00 24.70 ATOM 29 CA PRO Y 29 51.597 165.388 79.279 1.00 22.80 ATOM 30 CA GLU Y 30 50.001 163.096 81.870 1.00 21.19 ATOM 31 CA ILE Y 31 48.076 164.182 84.968 1.00 19.85 ATOM 32 CA HIS Y 32 48.862 162.995 88.497 1.00 18.76 ATOM 33 CA VAL Y 33 47.016 165.596 90.534 1.00 17.77 ATOM 34 CA ASP Y 34 43.526 166.215 91.946 1.00 17.34 ATOM 35 CA VAL Y 35 42.355 167.017 95.528 1.00 17.48 ATOM 36 CA TRP Y 36 40.632 170.324 96.349 1.00 18.69 ATOM 37 CA SER Y 37 41.231 173.884 97.541 1.00 20.63 ATOM 38 CA GLY Y 38 39.645 177.016 98.983 1.00 22.98 ATOM 39 CA VAL Y 39 40.021 180.826 99.082 1.00 25.25 ATOM 40 CA HIS Y 40 39.072 184.172 100.718 1.00 27.05 ATOM 41 CA PRO Y 41 39.907 187.946 100.871 1.00 28.35 ATOM 42 CA PHE Y 42 41.100 190.459 103.559 1.00 29.67 ATOM 43 CA TRP Y 43 39.078 192.387 106.192 1.00 31.41 ATOM 44 CA THR Y 44 38.022 195.916 107.296 1.00 33.40 ATOM 45 CA GLY Y 45 35.118 197.642 109.063 1.00 35.43 ATOM 46 CA GLU Y 46 32.169 199.640 107.636 1.00 37.22 ATOM 47 CA GLU Y 47 28.895 201.426 108.592 1.00 38.45 ATOM 48 CA ARG Y 48 25.540 200.017 107.380 1.00 38.82 ATOM 49 CA PHE Y 49 23.399 202.722 108.982 1.00 38.44 ATOM 50 CA LEU Y 50 25.677 203.642 111.873 1.00 37.54 ATOM 51 CA ASP Y 51 28.875 201.627 112.239 1.00 36.20 ATOM 52 CA THR Y 52 29.783 198.101 111.273 1.00 34.68 ATOM 53 CA GLU Y 53 32.683 195.690 110.985 1.00 33.18 ATOM 54 CA GLY Y 54 32.081 193.182 108.274 1.00 31.96 ATOM 55 CA ARG Y 55 35.042 191.619 106.537 1.00 31.05 ATOM 56 CA VAL Y 56 34.517 193.462 103.235 1.00 30.75 ATOM 57 CA ASP Y 57 36.361 191.900 100.328 1.00 30.96 ATOM 58 CA LYS Y 58 38.936 193.270 97.919 1.00 31.60 ATOM 59 CA PHE Y 59 36.753 193.422 94.740 1.00 32.94 ATOM 60 CA ASN Y 60 34.265 195.132 97.036 1.00 34.88 ATOM 61 CA LYS Y 61 36.745 197.485 98.721 1.00 37.27 ATOM 62 CA ARG Y 62 38.174 198.904 95.513 1.00 39.71 ATOM 63 CA PHE Y 63 34.494 199.723 94.944 1.00 42.32 ATOM 64 CA GLY Y 64 33.675 200.650 98.521 1.00 44.66 ATOM 65 CA ASP Y 65 36.395 203.319 98.644 1.00 46.62 ATOM 66 CA SER Y 66 35.103 205.192 95.604 1.00 48.04 ATOM 67 CA TYR Y 67 31.554 203.813 95.437 1.00 49.25 ATOM 68 CA ARG Y 68 28.810 202.785 97.851 1.00 50.16 ATOM 69 CA ARG Y 69 25.919 200.433 97.002 1.00 51.00 ATOM 70 CA GLY Y 70 24.404 199.840 100.403 1.00 51.75 ATOM 71 CA SER Y 71 26.943 201.085 102.904 1.00 51.97 ATOM 72 CA LYS Y 72 29.467 203.873 103.396 1.00 52.86 ATOM 73 CA LYS Y 73 33.130 203.502 104.375 1.00 53.84 TER