HEADER RIBOSOME/ANTIBIOTIC 18-AUG-10 3OHZ TITLE Structure of the Thermus thermophilus 70S ribosome complexed with TITLE 2 azithromycin. This file contains the 50S subunit of one 70S ribosome. TITLE 3 The entire crystal structure contains two 70S ribosomes. COMPND MOL_ID: 5; COMPND 2 MOLECULE: 50S ribosomal protein L31; COMPND 3 CHAIN: 4; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.00 ANGSTORMS SEQRES 1 4 32 MET LYS GLU GLY ILE HIS PRO LYS LEU VAL PRO ALA ARG SEQRES 2 4 32 ILE ILE CYS GLY CYS GLY ASN VAL ILE GLU THR TYR SER SEQRES 3 4 32 THR LYS PRO GLU ILE TYR ATOM 1 N MET 4 1 171.099 -16.535 -48.567 1.00162.46 ATOM 2 CA MET 4 1 171.821 -17.712 -49.041 1.00160.41 ATOM 3 C MET 4 1 170.969 -18.563 -49.987 1.00162.23 ATOM 4 O MET 4 1 171.206 -19.762 -50.145 1.00159.14 ATOM 5 CB MET 4 1 172.301 -18.556 -47.859 1.00126.34 ATOM 6 N LYS 4 2 169.977 -17.930 -50.610 1.00144.75 ATOM 7 CA LYS 4 2 169.102 -18.596 -51.565 1.00131.09 ATOM 8 C LYS 4 2 168.177 -17.579 -52.200 1.00131.69 ATOM 9 O LYS 4 2 167.355 -16.976 -51.514 1.00130.76 ATOM 10 CB LYS 4 2 168.275 -19.677 -50.876 1.00155.24 ATOM 11 N GLU 4 3 168.329 -17.397 -53.512 1.00135.15 ATOM 12 CA GLU 4 3 167.492 -16.494 -54.317 1.00138.15 ATOM 13 C GLU 4 3 167.715 -15.016 -53.996 1.00136.55 ATOM 14 O GLU 4 3 168.847 -14.526 -54.030 1.00127.75 ATOM 15 CB GLU 4 3 165.999 -16.846 -54.201 1.00128.70 ATOM 16 N GLY 4 4 166.626 -14.311 -53.693 1.00137.69 ATOM 17 CA GLY 4 4 166.703 -12.894 -53.396 1.00132.79 ATOM 18 C GLY 4 4 165.928 -12.486 -52.163 1.00130.06 ATOM 19 O GLY 4 4 164.965 -11.735 -52.254 1.00132.05 ATOM 20 N ILE 4 5 166.347 -12.973 -51.003 1.00139.32 ATOM 21 CA ILE 4 5 165.717 -12.570 -49.755 1.00139.96 ATOM 22 C ILE 4 5 166.731 -11.941 -48.778 1.00148.33 ATOM 23 O ILE 4 5 166.352 -11.168 -47.896 1.00143.33 ATOM 24 CB ILE 4 5 164.976 -13.752 -49.094 1.00127.87 ATOM 25 N HIS 4 6 168.015 -12.261 -48.959 1.00153.85 ATOM 26 CA HIS 4 6 169.085 -11.840 -48.044 1.00147.52 ATOM 27 C HIS 4 6 169.384 -10.332 -48.031 1.00147.24 ATOM 28 O HIS 4 6 168.531 -9.523 -47.664 1.00144.85 ATOM 29 CB HIS 4 6 170.364 -12.618 -48.354 1.00156.55 ATOM 30 N PRO 4 7 170.616 -9.957 -48.404 1.00147.03 ATOM 31 CA PRO 4 7 171.005 -8.547 -48.527 1.00145.66 ATOM 32 C PRO 4 7 172.385 -8.353 -49.186 1.00148.36 ATOM 33 O PRO 4 7 172.526 -8.656 -50.371 1.00148.56 ATOM 34 CB PRO 4 7 170.982 -8.048 -47.081 1.00 93.37 ATOM 35 N LYS 4 8 173.383 -7.869 -48.452 1.00136.34 ATOM 36 CA LYS 4 8 174.639 -7.463 -49.093 1.00138.24 ATOM 37 C LYS 4 8 175.921 -8.115 -48.556 1.00138.72 ATOM 38 O LYS 4 8 175.888 -9.178 -47.940 1.00136.82 ATOM 39 CB LYS 4 8 174.779 -5.937 -49.049 1.00137.48 ATOM 40 N LEU 4 9 177.050 -7.463 -48.824 1.00145.46 ATOM 41 CA LEU 4 9 178.353 -7.904 -48.337 1.00145.35 ATOM 42 C LEU 4 9 179.280 -6.699 -48.177 1.00147.91 ATOM 43 O LEU 4 9 179.093 -5.870 -47.282 1.00145.79 ATOM 44 CB LEU 4 9 178.973 -8.928 -49.296 1.00133.77 ATOM 45 N VAL 4 10 180.280 -6.614 -49.049 1.00161.96 ATOM 46 CA VAL 4 10 181.173 -5.463 -49.096 1.00165.36 ATOM 47 C VAL 4 10 182.166 -5.433 -47.934 1.00164.79 ATOM 48 O VAL 4 10 183.056 -6.279 -47.848 1.00166.68 ATOM 49 CB VAL 4 10 180.376 -4.142 -49.132 1.00139.65 ATOM 50 N PRO 4 11 182.021 -4.438 -47.048 1.00156.20 ATOM 51 CA PRO 4 11 182.829 -4.247 -45.841 1.00155.31 ATOM 52 C PRO 4 11 181.947 -4.285 -44.604 1.00157.97 ATOM 53 O PRO 4 11 182.382 -3.851 -43.535 1.00154.66 ATOM 54 CB PRO 4 11 183.413 -2.846 -46.030 1.00146.87 ATOM 55 N ALA 4 12 180.725 -4.797 -44.767 1.00176.25 ATOM 56 CA ALA 4 12 179.761 -4.940 -43.674 1.00177.93 ATOM 57 C ALA 4 12 180.246 -5.984 -42.669 1.00174.75 ATOM 58 O ALA 4 12 179.467 -6.536 -41.893 1.00172.07 ATOM 59 CB ALA 4 12 178.353 -5.301 -44.222 1.00101.92 ATOM 60 N ARG 4 13 181.550 -6.230 -42.687 1.00158.85 ATOM 61 CA ARG 4 13 182.154 -7.238 -41.839 1.00159.29 ATOM 62 C ARG 4 13 183.400 -6.716 -41.117 1.00166.08 ATOM 63 O ARG 4 13 183.305 -5.996 -40.116 1.00155.23 ATOM 64 CB ARG 4 13 182.508 -8.466 -42.683 1.00134.30 ATOM 65 N ILE 4 14 184.563 -7.078 -41.653 1.00183.50 ATOM 66 CA ILE 4 14 185.848 -6.893 -40.976 1.00185.82 ATOM 67 C ILE 4 14 186.340 -5.447 -40.874 1.00187.32 ATOM 68 O ILE 4 14 187.537 -5.203 -40.696 1.00184.92 ATOM 69 CB ILE 4 14 186.954 -7.747 -41.638 1.00171.52 ATOM 70 N ILE 4 15 185.426 -4.492 -40.982 1.00184.09 ATOM 71 CA ILE 4 15 185.790 -3.098 -40.778 1.00183.16 ATOM 72 C ILE 4 15 186.050 -2.875 -39.292 1.00185.47 ATOM 73 O ILE 4 15 185.134 -2.538 -38.542 1.00185.48 ATOM 74 CB ILE 4 15 184.685 -2.141 -41.268 1.00160.05 ATOM 75 N CYS 4 16 187.301 -3.074 -38.876 1.00183.67 ATOM 76 CA CYS 4 16 187.689 -2.995 -37.462 1.00183.35 ATOM 77 C CYS 4 16 187.232 -1.706 -36.773 1.00179.75 ATOM 78 O CYS 4 16 186.130 -1.641 -36.220 1.00176.48 ATOM 79 CB CYS 4 16 189.206 -3.156 -37.314 1.00187.29 ATOM 80 N GLY 4 17 188.092 -0.691 -36.788 1.00163.25 ATOM 81 CA GLY 4 17 187.728 0.618 -36.282 1.00159.30 ATOM 82 C GLY 4 17 186.896 1.356 -37.315 1.00166.85 ATOM 83 O GLY 4 17 187.411 2.229 -38.017 1.00164.40 ATOM 84 N CYS 4 18 185.614 0.988 -37.415 1.00187.52 ATOM 85 CA CYS 4 18 184.673 1.591 -38.371 1.00183.79 ATOM 86 C CYS 4 18 184.044 2.856 -37.796 1.00183.65 ATOM 87 O CYS 4 18 182.819 3.009 -37.789 1.00182.97 ATOM 88 CB CYS 4 18 183.568 0.595 -38.760 1.00125.18 ATOM 89 N GLY 4 19 184.898 3.757 -37.319 1.00168.28 ATOM 90 CA GLY 4 19 184.461 4.956 -36.632 1.00165.22 ATOM 91 C GLY 4 19 184.252 4.691 -35.152 1.00166.15 ATOM 92 O GLY 4 19 183.111 4.674 -34.690 1.00163.77 ATOM 93 N ASN 4 20 185.348 4.481 -34.415 1.00172.66 ATOM 94 CA ASN 4 20 185.301 4.197 -32.969 1.00171.47 ATOM 95 C ASN 4 20 184.655 5.317 -32.153 1.00172.61 ATOM 96 O ASN 4 20 184.821 5.393 -30.929 1.00165.53 ATOM 97 CB ASN 4 20 186.700 3.879 -32.421 1.00151.35 ATOM 98 N VAL 4 21 183.926 6.180 -32.859 1.00183.97 ATOM 99 CA VAL 4 21 183.145 7.260 -32.265 1.00183.11 ATOM 100 C VAL 4 21 181.651 7.150 -32.638 1.00183.94 ATOM 101 O VAL 4 21 180.842 7.996 -32.240 1.00181.17 ATOM 102 CB VAL 4 21 183.697 8.649 -32.675 1.00133.77 ATOM 103 N ILE 4 22 181.294 6.111 -33.401 1.00172.09 ATOM 104 CA ILE 4 22 179.890 5.792 -33.683 1.00162.86 ATOM 105 C ILE 4 22 179.142 5.616 -32.364 1.00168.56 ATOM 106 O ILE 4 22 177.916 5.745 -32.299 1.00165.77 ATOM 107 CB ILE 4 22 179.742 4.498 -34.516 1.00104.32 ATOM 108 N GLU 4 23 179.911 5.310 -31.319 1.00163.89 ATOM 109 CA GLU 4 23 179.425 5.186 -29.949 1.00161.42 ATOM 110 C GLU 4 23 180.641 5.028 -29.048 1.00157.09 ATOM 111 O GLU 4 23 180.755 5.692 -28.020 1.00156.69 ATOM 112 CB GLU 4 23 178.505 3.975 -29.801 1.00163.98 ATOM 113 N THR 4 24 181.542 4.147 -29.480 1.00165.56 ATOM 114 CA THR 4 24 182.810 3.849 -28.822 1.00167.67 ATOM 115 C THR 4 24 182.991 2.342 -28.820 1.00167.74 ATOM 116 O THR 4 24 182.253 1.623 -28.141 1.00168.24 ATOM 117 CB THR 4 24 182.876 4.361 -27.377 1.00169.34 ATOM 118 N TYR 4 25 183.964 1.868 -29.591 1.00154.63 ATOM 119 CA TYR 4 25 184.179 0.431 -29.766 1.00156.61 ATOM 120 C TYR 4 25 184.627 -0.243 -28.470 1.00160.66 ATOM 121 O TYR 4 25 183.873 -0.339 -27.495 1.00155.63 ATOM 122 CB TYR 4 25 185.213 0.181 -30.871 1.00124.95 ATOM 123 N SER 4 26 185.859 -0.732 -28.478 1.00170.34 ATOM 124 CA SER 4 26 186.526 -1.088 -27.243 1.00171.27 ATOM 125 C SER 4 26 187.012 0.227 -26.645 1.00174.97 ATOM 126 O SER 4 26 187.921 0.251 -25.815 1.00176.77 ATOM 127 CB SER 4 26 187.700 -2.027 -27.516 1.00172.16 ATOM 128 N THR 4 27 186.399 1.322 -27.094 1.00181.98 ATOM 129 CA THR 4 27 186.724 2.658 -26.613 1.00179.73 ATOM 130 C THR 4 27 186.260 2.837 -25.169 1.00178.84 ATOM 131 O THR 4 27 186.773 2.186 -24.261 1.00181.73 ATOM 132 CB THR 4 27 186.109 3.755 -27.512 1.00162.66 ATOM 133 N LYS 4 28 185.285 3.709 -24.954 1.00162.23 ATOM 134 CA LYS 4 28 184.835 3.992 -23.596 1.00162.13 ATOM 135 C LYS 4 28 184.080 2.811 -22.989 1.00161.20 ATOM 136 O LYS 4 28 183.667 1.901 -23.706 1.00158.17 ATOM 137 CB LYS 4 28 183.979 5.260 -23.562 1.00170.87 ATOM 138 N PRO 4 29 183.904 2.834 -21.658 1.00165.39 ATOM 139 CA PRO 4 29 183.271 1.849 -20.772 1.00165.76 ATOM 140 C PRO 4 29 184.011 0.511 -20.776 1.00171.82 ATOM 141 O PRO 4 29 183.371 -0.545 -20.788 1.00167.99 ATOM 142 CB PRO 4 29 181.871 1.691 -21.368 1.00154.25 ATOM 143 N GLU 4 30 185.344 0.566 -20.755 1.00183.84 ATOM 144 CA GLU 4 30 186.190 -0.631 -20.730 1.00182.11 ATOM 145 C GLU 4 30 185.866 -1.524 -19.533 1.00184.86 ATOM 146 O GLU 4 30 186.447 -2.596 -19.380 1.00185.05 ATOM 147 CB GLU 4 30 187.679 -0.247 -20.708 1.00159.17 ATOM 148 N ILE 4 31 184.932 -1.069 -18.699 1.00188.65 ATOM 149 CA ILE 4 31 184.579 -1.735 -17.445 1.00187.16 ATOM 150 C ILE 4 31 185.614 -1.447 -16.346 1.00191.13 ATOM 151 O ILE 4 31 185.778 -2.241 -15.413 1.00190.81 ATOM 152 CB ILE 4 31 184.371 -3.262 -17.626 1.00161.73 ATOM 153 N TYR 4 32 186.293 -0.300 -16.463 1.00192.72 ATOM 154 CA TYR 4 32 187.330 0.124 -15.513 1.00187.80 ATOM 155 C TYR 4 32 186.957 1.419 -14.788 1.00183.98 ATOM 156 O TYR 4 32 186.760 1.432 -13.571 1.00181.82 ATOM 157 CB TYR 4 32 188.676 0.304 -16.227 1.00121.01 TER