HEADER RIBOSOME/ANTIBIOTIC 17-AUG-10 4V7X TITLE Structure of the Thermus thermophilus ribosome complexed with TITLE 2 erythromycin. COMPND MOL_ID: 26; COMPND 2 MOLECULE: 50S ribosomal protein L31; COMPND 3 CHAIN: B4, D4; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.00 ANGSTORMS DBREF 4V7X D 1 71 UNP Q5SJE1 RL31_THET8 1 71 SEQRES 1 D4 32 MET LYS GLU GLY ILE HIS PRO LYS LEU VAL PRO ALA ARG SEQRES 2 D4 32 ILE ILE CYS GLY CYS GLY ASN VAL ILE GLU THR TYR SER SEQRES 3 D4 32 THR LYS PRO GLU ILE TYR ATOM 1 N MET D 1 91.122 -62.457-182.696 1.00171.43 ATOM 2 CA MET D 1 90.528 -62.244-181.379 1.00168.96 ATOM 3 C MET D 1 91.358 -61.280-180.513 1.00170.53 ATOM 4 O MET D 1 90.952 -60.919-179.404 1.00170.28 ATOM 5 CB MET D 1 90.310 -63.585-180.664 1.00115.31 ATOM 6 N LYS D 2 92.515 -60.867-181.030 1.00144.49 ATOM 7 CA LYS D 2 93.353 -59.864-180.372 1.00138.85 ATOM 8 C LYS D 2 94.315 -59.203-181.357 1.00139.57 ATOM 9 O LYS D 2 95.209 -59.857-181.904 1.00140.87 ATOM 10 CB LYS D 2 94.146 -60.483-179.223 1.00176.34 ATOM 11 N GLU D 3 94.120 -57.905-181.576 1.00150.42 ATOM 12 CA GLU D 3 94.998 -57.105-182.430 1.00152.33 ATOM 13 C GLU D 3 94.721 -57.294-183.920 1.00151.38 ATOM 14 O GLU D 3 93.648 -56.948-184.415 1.00148.12 ATOM 15 CB GLU D 3 96.476 -57.383-182.121 1.00145.15 ATOM 16 N GLY D 4 95.705 -57.835-184.632 1.00144.43 ATOM 17 CA GLY D 4 95.596 -58.009-186.067 1.00143.32 ATOM 18 C GLY D 4 96.358 -59.218-186.569 1.00144.77 ATOM 19 O GLY D 4 97.167 -59.120-187.488 1.00143.16 ATOM 20 N ILE D 5 96.100 -60.368-185.960 1.00165.65 ATOM 21 CA ILE D 5 96.704 -61.610-186.414 1.00167.72 ATOM 22 C ILE D 5 95.627 -62.581-186.908 1.00169.70 ATOM 23 O ILE D 5 95.937 -63.603-187.521 1.00169.23 ATOM 24 CB ILE D 5 97.555 -62.263-185.305 1.00161.54 ATOM 25 N HIS D 6 94.364 -62.242-186.654 1.00169.87 ATOM 26 CA HIS D 6 93.234 -63.106-187.004 1.00169.26 ATOM 27 C HIS D 6 92.922 -63.136-188.505 1.00170.66 ATOM 28 O HIS D 6 93.801 -63.424-189.323 1.00169.64 ATOM 29 CB HIS D 6 91.986 -62.698-186.215 1.00177.32 ATOM 30 N PRO D 7 91.658 -62.853-188.867 1.00173.99 ATOM 31 CA PRO D 7 91.188 -62.854-190.259 1.00171.66 ATOM 32 C PRO D 7 89.905 -62.044-190.452 1.00172.35 ATOM 33 O PRO D 7 89.960 -60.815-190.511 1.00174.88 ATOM 34 CB PRO D 7 90.923 -64.335-190.539 1.00113.69 ATOM 35 N LYS D 8 88.765 -62.720-190.552 1.00147.46 ATOM 36 CA LYS D 8 87.507 -62.016-190.794 1.00148.26 ATOM 37 C LYS D 8 86.265 -62.738-190.264 1.00148.70 ATOM 38 O LYS D 8 86.269 -63.306-189.169 1.00148.17 ATOM 39 CB LYS D 8 87.344 -61.729-192.290 1.00148.16 ATOM 40 N LEU D 9 85.198 -62.690-191.053 1.00172.87 ATOM 41 CA LEU D 9 83.941 -63.327-190.699 1.00174.47 ATOM 42 C LEU D 9 83.037 -63.324-191.921 1.00176.29 ATOM 43 O LEU D 9 83.064 -64.260-192.725 1.00175.64 ATOM 44 CB LEU D 9 83.266 -62.586-189.541 1.00170.98 ATOM 45 N VAL D 10 82.250 -62.258-192.055 1.00173.47 ATOM 46 CA VAL D 10 81.346 -62.087-193.191 1.00173.11 ATOM 47 C VAL D 10 80.316 -63.219-193.280 1.00171.94 ATOM 48 O VAL D 10 79.294 -63.197-192.588 1.00169.05 ATOM 49 CB VAL D 10 82.130 -61.971-194.519 1.00159.00 ATOM 50 N PRO D 11 80.584 -64.211-194.141 1.00168.21 ATOM 51 CA PRO D 11 79.748 -65.406-194.275 1.00167.05 ATOM 52 C PRO D 11 80.598 -66.677-194.298 1.00172.20 ATOM 53 O PRO D 11 80.119 -67.716-194.765 1.00171.80 ATOM 54 CB PRO D 11 79.061 -65.200-195.627 1.00159.57 ATOM 55 N ALA D 12 81.836 -66.585-193.805 1.00195.89 ATOM 56 CA ALA D 12 82.740 -67.731-193.722 1.00191.96 ATOM 57 C ALA D 12 82.296 -68.667-192.603 1.00192.25 ATOM 58 O ALA D 12 83.106 -69.372-192.008 1.00190.67 ATOM 59 CB ALA D 12 84.187 -67.269-193.509 1.00 82.99 ATOM 60 N ARG D 13 80.991 -68.669-192.341 1.00176.08 ATOM 61 CA ARG D 13 80.405 -69.447-191.261 1.00174.78 ATOM 62 C ARG D 13 79.130 -70.191-191.678 1.00178.31 ATOM 63 O ARG D 13 79.190 -71.279-192.253 1.00175.76 ATOM 64 CB ARG D 13 80.107 -68.533-190.073 1.00150.31 ATOM 65 N ILE D 14 77.980 -69.588-191.393 1.00192.48 ATOM 66 CA ILE D 14 76.694 -70.277-191.496 1.00192.37 ATOM 67 C ILE D 14 76.095 -70.361-192.905 1.00192.96 ATOM 68 O ILE D 14 74.881 -70.516-193.055 1.00192.46 ATOM 69 CB ILE D 14 75.647 -69.652-190.544 1.00149.52 ATOM 70 N ILE D 15 76.936 -70.265-193.932 1.00181.59 ATOM 71 CA ILE D 15 76.466 -70.439-195.305 1.00180.23 ATOM 72 C ILE D 15 76.143 -71.911-195.566 1.00179.37 ATOM 73 O ILE D 15 76.924 -72.620-196.203 1.00177.65 ATOM 74 CB ILE D 15 77.505 -69.946-196.333 1.00159.19 ATOM 75 N CYS D 16 74.988 -72.354-195.067 1.00165.30 ATOM 76 CA CYS D 16 74.581 -73.765-195.104 1.00165.01 ATOM 77 C CYS D 16 75.215 -74.550-196.250 1.00164.60 ATOM 78 O CYS D 16 76.195 -75.272-196.056 1.00159.05 ATOM 79 CB CYS D 16 73.052 -73.889-195.156 1.00175.97 ATOM 80 N GLY D 17 74.653 -74.409-197.444 1.00186.57 ATOM 81 CA GLY D 17 75.225 -75.041-198.613 1.00186.55 ATOM 82 C GLY D 17 76.173 -74.108-199.341 1.00189.60 ATOM 83 O GLY D 17 75.757 -73.425-200.278 1.00189.73 ATOM 84 N CYS D 18 77.438 -74.067-198.907 1.00194.65 ATOM 85 CA CYS D 18 78.483 -73.302-199.606 1.00192.17 ATOM 86 C CYS D 18 78.798 -73.977-200.937 1.00193.43 ATOM 87 O CYS D 18 79.965 -74.155-201.301 1.00191.49 ATOM 88 CB CYS D 18 79.761 -73.178-198.760 1.00 89.78 ATOM 89 N GLY D 19 77.736 -74.337-201.655 1.00178.49 ATOM 90 CA GLY D 19 77.830 -75.166-202.840 1.00176.00 ATOM 91 C GLY D 19 77.997 -76.621-202.443 1.00176.94 ATOM 92 O GLY D 19 79.128 -77.088-202.304 1.00178.18 ATOM 93 N ASN D 20 76.883 -77.330-202.239 1.00170.90 ATOM 94 CA ASN D 20 76.919 -78.761-201.918 1.00167.80 ATOM 95 C ASN D 20 77.503 -79.551-203.084 1.00170.81 ATOM 96 O ASN D 20 77.266 -80.758-203.228 1.00167.16 ATOM 97 CB ASN D 20 75.528 -79.286-201.556 1.00149.94 ATOM 98 N VAL D 21 78.261 -78.829-203.909 1.00193.95 ATOM 99 CA VAL D 21 79.001 -79.374-205.037 1.00193.29 ATOM 100 C VAL D 21 80.489 -79.008-204.939 1.00193.54 ATOM 101 O VAL D 21 81.305 -79.478-205.733 1.00195.45 ATOM 102 CB VAL D 21 78.441 -78.850-206.369 1.00137.58 ATOM 103 N ILE D 22 80.833 -78.165-203.967 1.00170.52 ATOM 104 CA ILE D 22 82.226 -77.833-203.682 1.00164.44 ATOM 105 C ILE D 22 83.046 -79.120-203.544 1.00166.41 ATOM 106 O ILE D 22 84.273 -79.107-203.655 1.00168.41 ATOM 107 CB ILE D 22 82.347 -76.984-202.400 1.00 93.71 ATOM 108 N GLU D 23 82.338 -80.223-203.300 1.00144.66 ATOM 109 CA GLU D 23 82.896 -81.576-203.274 1.00141.71 ATOM 110 C GLU D 23 81.816 -82.542-202.794 1.00143.41 ATOM 111 O GLU D 23 82.050 -83.747-202.695 1.00138.41 ATOM 112 CB GLU D 23 84.124 -81.664-202.363 1.00144.72 ATOM 113 N THR D 24 80.642 -81.977-202.500 1.00172.83 ATOM 114 CA THR D 24 79.458 -82.697-202.006 1.00176.16 ATOM 115 C THR D 24 79.317 -82.619-200.478 1.00174.76 ATOM 116 O THR D 24 80.108 -83.209-199.737 1.00175.00 ATOM 117 CB THR D 24 79.407 -84.166-202.476 1.00176.21 ATOM 118 N TYR D 25 78.303 -81.885-200.019 1.00156.38 ATOM 119 CA TYR D 25 78.092 -81.652-198.588 1.00153.01 ATOM 120 C TYR D 25 77.693 -82.938-197.869 1.00153.50 ATOM 121 O TYR D 25 78.421 -83.936-197.899 1.00150.41 ATOM 122 CB TYR D 25 77.013 -80.583-198.380 1.00121.60 ATOM 123 N SER D 26 76.537 -82.899-197.210 1.00154.25 ATOM 124 CA SER D 26 75.890 -84.116-196.748 1.00152.36 ATOM 125 C SER D 26 75.283 -84.768-197.982 1.00155.88 ATOM 126 O SER D 26 74.327 -85.536-197.890 1.00154.27 ATOM 127 CB SER D 26 74.807 -83.803-195.716 1.00145.75 ATOM 128 N THR D 27 75.854 -84.435-199.140 1.00180.41 ATOM 129 CA THR D 27 75.434 -84.980-200.427 1.00182.07 ATOM 130 C THR D 27 75.770 -86.470-200.538 1.00184.37 ATOM 131 O THR D 27 75.091 -87.309-199.943 1.00184.11 ATOM 132 CB THR D 27 76.077 -84.211-201.605 1.00169.88 ATOM 133 N LYS D 28 76.823 -86.795-201.286 1.00184.94 ATOM 134 CA LYS D 28 77.174 -88.193-201.550 1.00185.49 ATOM 135 C LYS D 28 77.964 -88.858-200.414 1.00185.57 ATOM 136 O LYS D 28 78.484 -88.170-199.529 1.00185.55 ATOM 137 CB LYS D 28 77.937 -88.315-202.872 1.00191.14 ATOM 138 N PRO D 29 78.050 -90.205-200.445 1.00165.17 ATOM 139 CA PRO D 29 78.658 -91.170-199.516 1.00159.17 ATOM 140 C PRO D 29 78.030 -91.116-198.117 1.00163.51 ATOM 141 O PRO D 29 78.738 -91.246-197.112 1.00159.12 ATOM 142 CB PRO D 29 80.122 -90.729-199.466 1.00149.73 ATOM 143 N GLU D 30 76.710 -90.934-198.067 1.00187.30 ATOM 144 CA GLU D 30 75.969 -90.827-196.810 1.00185.59 ATOM 145 C GLU D 30 76.100 -92.089-195.962 1.00189.72 ATOM 146 O GLU D 30 75.406 -92.239-194.954 1.00191.62 ATOM 147 CB GLU D 30 74.487 -90.534-197.083 1.00155.72 ATOM 148 N ILE D 31 76.994 -92.985-196.382 1.00199.36 ATOM 149 CA ILE D 31 77.218 -94.278-195.729 1.00200.40 ATOM 150 C ILE D 31 76.166 -95.330-196.123 1.00201.17 ATOM 151 O ILE D 31 75.792 -96.181-195.312 1.00200.52 ATOM 152 CB ILE D 31 77.310 -94.150-194.185 1.00184.88 ATOM 153 N TYR D 32 75.704 -95.265-197.373 1.00200.30 ATOM 154 CA TYR D 32 74.708 -96.203-197.898 1.00195.10 ATOM 155 C TYR D 32 75.249 -96.983-199.094 1.00195.75 ATOM 156 O TYR D 32 76.025 -97.924-198.936 1.00195.72 ATOM 157 CB TYR D 32 73.424 -95.466-198.299 1.00 97.34 TER