HEADER RIBOSOME 28-JUN-07 2V49 TITLE STRUCTURE OF THE RIBOSOME RECYCLING FACTOR BOUND TO THE THERMUS TITLE 2 THERMOPHILUS 70S RIBOSOME WITH MRNA, ASL-PHE AND TRNA-FMET (PART 4 OF TITLE 3 4). THIS FILE CONTAINS THE 50S SUBUNIT OF MOLECULE 2. COMPND MOL_ID: 5; COMPND 2 MOLECULE: 50S RIBOSOMAL PROTEIN L31; COMPND 3 CHAIN: 4; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.50 ANGSTORMS DBREF 2V49 4 1 71 UNP Q5SJE1 RL31_THET8 1 71 SEQRES 1 4 50 MET LYS GLU GLY ILE HIS PRO LYS LEU VAL PRO ALA ARG SEQRES 2 4 50 ILE ILE CYS GLY CYS GLY ASN VAL ILE GLU THR TYR SER SEQRES 3 4 50 THR LYS PRO GLU ILE TYR VAL GLU VAL CYS SER LYS CYS SEQRES 4 4 50 HIS PRO PHE TYR THR GLY GLN GLN ARG PHE VAL ATOM 1 N MET 4 1 -171.702 -15.435 48.697 1.00200.00 ATOM 2 CA MET 4 1 -172.166 -15.942 50.022 1.00200.00 ATOM 3 C MET 4 1 -170.988 -16.371 50.892 1.00200.00 ATOM 4 O MET 4 1 -170.879 -17.543 51.267 1.00200.00 ATOM 5 CB MET 4 1 -173.124 -17.117 49.829 1.00 46.08 ATOM 6 N LYS 4 2 -170.113 -15.418 51.210 1.00200.00 ATOM 7 CA LYS 4 2 -168.939 -15.688 52.039 1.00200.00 ATOM 8 C LYS 4 2 -168.551 -14.486 52.899 1.00200.00 ATOM 9 O LYS 4 2 -168.242 -13.412 52.381 1.00200.00 ATOM 10 CB LYS 4 2 -167.758 -16.096 51.161 1.00136.91 ATOM 11 N GLU 4 3 -168.569 -14.690 54.214 1.00144.02 ATOM 12 CA GLU 4 3 -168.222 -13.664 55.196 1.00144.02 ATOM 13 C GLU 4 3 -168.341 -12.226 54.696 1.00144.02 ATOM 14 O GLU 4 3 -169.411 -11.788 54.270 1.00144.02 ATOM 15 CB GLU 4 3 -166.811 -13.913 55.720 1.00144.97 ATOM 16 N GLY 4 4 -167.230 -11.499 54.759 1.00111.43 ATOM 17 CA GLY 4 4 -167.196 -10.107 54.332 1.00111.43 ATOM 18 C GLY 4 4 -166.299 -9.897 53.113 1.00111.43 ATOM 19 O GLY 4 4 -165.145 -9.484 53.246 1.00111.43 ATOM 20 N ILE 4 5 -166.834 -10.174 51.926 1.00173.30 ATOM 21 CA ILE 4 5 -166.076 -10.007 50.691 1.00173.30 ATOM 22 C ILE 4 5 -166.869 -9.249 49.628 1.00173.30 ATOM 23 O ILE 4 5 -166.289 -8.676 48.706 1.00173.30 ATOM 24 CB ILE 4 5 -165.651 -11.370 50.152 1.00121.86 ATOM 25 N HIS 4 6 -168.193 -9.249 49.759 1.00185.35 ATOM 26 CA HIS 4 6 -169.063 -8.559 48.808 1.00185.35 ATOM 27 C HIS 4 6 -169.603 -7.251 49.381 1.00185.35 ATOM 28 O HIS 4 6 -168.857 -6.457 49.954 1.00185.35 ATOM 29 CB HIS 4 6 -170.221 -9.466 48.405 1.00 87.57 ATOM 30 N PRO 4 7 -170.904 -7.032 49.222 1.00125.24 ATOM 31 CA PRO 4 7 -171.536 -5.821 49.722 1.00125.24 ATOM 32 C PRO 4 7 -172.930 -6.112 50.286 1.00125.24 ATOM 33 O PRO 4 7 -173.053 -6.783 51.311 1.00125.24 ATOM 34 CB PRO 4 7 -171.611 -4.793 48.609 1.00 50.19 ATOM 35 N LYS 4 8 -173.975 -5.614 49.626 1.00196.46 ATOM 36 CA LYS 4 8 -175.341 -5.846 50.098 1.00196.46 ATOM 37 C LYS 4 8 -176.435 -5.591 49.038 1.00196.46 ATOM 38 O LYS 4 8 -176.160 -5.051 47.957 1.00196.46 ATOM 39 CB LYS 4 8 -175.598 -5.003 51.363 1.00 7.34 ATOM 40 N LEU 4 9 -177.669 -5.991 49.365 1.00200.00 ATOM 41 CA LEU 4 9 -178.835 -5.850 48.475 1.00200.00 ATOM 42 C LEU 4 9 -179.807 -4.715 48.866 1.00200.00 ATOM 43 O LEU 4 9 -179.551 -3.545 48.563 1.00200.00 ATOM 44 CB LEU 4 9 -179.596 -7.198 48.400 1.00 94.32 ATOM 45 N VAL 4 10 -180.921 -5.072 49.515 1.00178.40 ATOM 46 CA VAL 4 10 -181.951 -4.119 49.965 1.00178.40 ATOM 47 C VAL 4 10 -182.757 -3.482 48.829 1.00178.40 ATOM 48 O VAL 4 10 -183.598 -4.140 48.210 1.00178.40 ATOM 49 CB VAL 4 10 -181.319 -3.022 50.837 1.00 93.40 ATOM 50 N PRO 4 11 -182.507 -2.197 48.576 1.00200.00 ATOM 51 CA PRO 4 11 -183.191 -1.458 47.517 1.00200.00 ATOM 52 C PRO 4 11 -182.482 -1.673 46.176 1.00200.00 ATOM 53 O PRO 4 11 -183.112 -1.632 45.115 1.00200.00 ATOM 54 CB PRO 4 11 -183.235 0.039 47.861 1.00 7.70 ATOM 55 N ALA 4 12 -181.170 -1.904 46.236 1.00188.41 ATOM 56 CA ALA 4 12 -180.353 -2.140 45.042 1.00188.41 ATOM 57 C ALA 4 12 -180.948 -3.308 44.265 1.00188.41 ATOM 58 O ALA 4 12 -180.643 -3.524 43.090 1.00188.41 ATOM 59 CB ALA 4 12 -178.896 -2.458 45.451 1.00 62.22 ATOM 60 N ARG 4 13 -181.812 -4.046 44.951 1.00200.00 ATOM 61 CA ARG 4 13 -182.483 -5.208 44.400 1.00200.00 ATOM 62 C ARG 4 13 -183.460 -4.858 43.270 1.00200.00 ATOM 63 O ARG 4 13 -183.096 -4.176 42.304 1.00200.00 ATOM 64 CB ARG 4 13 -183.208 -5.952 45.535 1.00 3.13 ATOM 65 N ILE 4 14 -184.697 -5.336 43.410 1.00200.00 ATOM 66 CA ILE 4 14 -185.765 -5.133 42.431 1.00200.00 ATOM 67 C ILE 4 14 -186.110 -3.670 42.133 1.00200.00 ATOM 68 O ILE 4 14 -187.287 -3.314 42.037 1.00200.00 ATOM 69 CB ILE 4 14 -187.027 -5.883 42.893 1.00104.82 ATOM 70 N ILE 4 15 -185.090 -2.831 41.970 1.00200.00 ATOM 71 CA ILE 4 15 -185.292 -1.414 41.682 1.00200.00 ATOM 72 C ILE 4 15 -186.286 -1.198 40.538 1.00200.00 ATOM 73 O ILE 4 15 -185.970 -1.460 39.375 1.00200.00 ATOM 74 CB ILE 4 15 -183.959 -0.766 41.346 1.00 92.03 ATOM 75 N CYS 4 16 -187.483 -0.719 40.876 1.00184.34 ATOM 76 CA CYS 4 16 -188.528 -0.464 39.884 1.00184.34 ATOM 77 C CYS 4 16 -188.115 0.676 38.955 1.00184.34 ATOM 78 O CYS 4 16 -187.471 0.450 37.928 1.00184.34 ATOM 79 CB CYS 4 16 -189.848 -0.124 40.587 1.00 83.07 ATOM 80 N GLY 4 17 -188.489 1.899 39.326 1.00200.00 ATOM 81 CA GLY 4 17 -188.156 3.090 38.547 1.00200.00 ATOM 82 C GLY 4 17 -187.160 3.958 39.324 1.00200.00 ATOM 83 O GLY 4 17 -187.512 5.042 39.789 1.00200.00 ATOM 84 N CYS 4 18 -185.923 3.481 39.468 1.00120.32 ATOM 85 CA CYS 4 18 -184.891 4.221 40.197 1.00120.32 ATOM 86 C CYS 4 18 -184.532 5.497 39.458 1.00120.32 ATOM 87 O CYS 4 18 -183.363 5.755 39.171 1.00120.32 ATOM 88 CB CYS 4 18 -183.644 3.359 40.380 1.00 47.39 ATOM 89 N GLY 4 19 -185.555 6.291 39.156 1.00200.00 ATOM 90 CA GLY 4 19 -185.394 7.552 38.447 1.00200.00 ATOM 91 C GLY 4 19 -185.026 7.315 36.985 1.00200.00 ATOM 92 O GLY 4 19 -183.856 7.108 36.659 1.00200.00 ATOM 93 N ASN 4 20 -186.032 7.336 36.110 1.00200.00 ATOM 94 CA ASN 4 20 -185.819 7.137 34.676 1.00200.00 ATOM 95 C ASN 4 20 -185.120 8.368 34.109 1.00200.00 ATOM 96 O ASN 4 20 -185.546 8.925 33.092 1.00200.00 ATOM 97 CB ASN 4 20 -187.158 6.918 33.965 1.00 12.15 ATOM 98 N VAL 4 21 -184.041 8.779 34.775 1.00200.00 ATOM 99 CA VAL 4 21 -183.279 9.956 34.374 1.00200.00 ATOM 100 C VAL 4 21 -181.762 9.840 34.545 1.00200.00 ATOM 101 O VAL 4 21 -181.025 10.692 34.051 1.00200.00 ATOM 102 CB VAL 4 21 -183.782 11.171 35.140 1.00123.57 ATOM 103 N ILE 4 22 -181.291 8.810 35.245 1.00153.10 ATOM 104 CA ILE 4 22 -179.851 8.631 35.446 1.00153.10 ATOM 105 C ILE 4 22 -179.112 8.861 34.122 1.00153.10 ATOM 106 O ILE 4 22 -177.938 9.237 34.101 1.00153.10 ATOM 107 CB ILE 4 22 -179.563 7.222 35.982 1.00 35.44 ATOM 108 N GLU 4 23 -179.833 8.636 33.027 1.00200.00 ATOM 109 CA GLU 4 23 -179.334 8.801 31.664 1.00200.00 ATOM 110 C GLU 4 23 -180.315 8.087 30.728 1.00200.00 ATOM 111 O GLU 4 23 -180.013 7.850 29.556 1.00200.00 ATOM 112 CB GLU 4 23 -177.925 8.203 31.527 1.00 77.40 ATOM 113 N THR 4 24 -181.489 7.756 31.272 1.00200.00 ATOM 114 CA THR 4 24 -182.569 7.065 30.558 1.00200.00 ATOM 115 C THR 4 24 -182.391 5.545 30.564 1.00200.00 ATOM 116 O THR 4 24 -181.302 5.042 30.843 1.00200.00 ATOM 117 CB THR 4 24 -182.675 7.580 29.123 1.00142.59 ATOM 118 N TYR 4 25 -183.470 4.821 30.263 1.00181.34 ATOM 119 CA TYR 4 25 -183.448 3.355 30.231 1.00181.34 ATOM 120 C TYR 4 25 -184.382 2.828 29.135 1.00181.34 ATOM 121 O TYR 4 25 -183.990 2.009 28.298 1.00181.34 ATOM 122 CB TYR 4 25 -183.865 2.799 31.596 1.00101.88 ATOM 123 N SER 4 26 -185.626 3.297 29.166 1.00200.00 ATOM 124 CA SER 4 26 -186.640 2.930 28.180 1.00200.00 ATOM 125 C SER 4 26 -187.448 4.196 27.950 1.00200.00 ATOM 126 O SER 4 26 -188.494 4.175 27.302 1.00200.00 ATOM 127 CB SER 4 26 -187.548 1.807 28.707 1.00 75.47 ATOM 128 N THR 4 27 -186.942 5.297 28.505 1.00200.00 ATOM 129 CA THR 4 27 -187.573 6.608 28.392 1.00200.00 ATOM 130 C THR 4 27 -186.936 7.395 27.244 1.00200.00 ATOM 131 O THR 4 27 -187.463 8.425 26.812 1.00200.00 ATOM 132 CB THR 4 27 -187.430 7.379 29.721 1.00 44.16 ATOM 133 N LYS 4 28 -185.799 6.902 26.757 1.00107.53 ATOM 134 CA LYS 4 28 -185.087 7.537 25.654 1.00107.53 ATOM 135 C LYS 4 28 -184.524 6.443 24.766 1.00107.53 ATOM 136 O LYS 4 28 -184.383 5.298 25.195 1.00107.53 ATOM 137 CB LYS 4 28 -183.961 8.417 26.185 1.00117.96 ATOM 138 N PRO 4 29 -184.207 6.796 23.528 1.00 85.60 ATOM 139 CA PRO 4 29 -183.660 5.832 22.581 1.00 85.60 ATOM 140 C PRO 4 29 -184.465 4.529 22.552 1.00 85.60 ATOM 141 O PRO 4 29 -183.959 3.462 22.932 1.00 85.60 ATOM 142 CB PRO 4 29 -182.203 5.535 22.918 1.00 85.75 ATOM 143 N GLU 4 30 -185.717 4.625 22.097 1.00200.00 ATOM 144 CA GLU 4 30 -186.603 3.465 21.984 1.00200.00 ATOM 145 C GLU 4 30 -185.978 2.497 20.982 1.00200.00 ATOM 146 O GLU 4 30 -186.562 1.465 20.645 1.00200.00 ATOM 147 CB GLU 4 30 -188.003 3.901 21.504 1.00 27.27 ATOM 148 N ILE 4 31 -184.784 2.861 20.515 1.00200.00 ATOM 149 CA ILE 4 31 -184.000 2.090 19.553 1.00200.00 ATOM 150 C ILE 4 31 -184.549 2.152 18.121 1.00200.00 ATOM 151 O ILE 4 31 -184.092 1.410 17.248 1.00200.00 ATOM 152 CB ILE 4 31 -183.875 0.626 20.021 1.00 70.59 ATOM 153 N TYR 4 32 -185.512 3.045 17.879 1.00200.00 ATOM 154 CA TYR 4 32 -186.121 3.200 16.551 1.00200.00 ATOM 155 C TYR 4 32 -185.632 4.453 15.812 1.00200.00 ATOM 156 O TYR 4 32 -184.425 4.687 15.696 1.00200.00 ATOM 157 CB TYR 4 32 -187.656 3.228 16.676 1.00 92.20 ATOM 158 N VAL 4 33 -186.574 5.250 15.309 1.00200.00 ATOM 159 CA VAL 4 33 -186.249 6.478 14.583 1.00200.00 ATOM 160 C VAL 4 33 -186.297 7.703 15.512 1.00200.00 ATOM 161 O VAL 4 33 -187.287 7.918 16.216 1.00200.00 ATOM 162 CB VAL 4 33 -187.222 6.654 13.407 1.00 87.49 ATOM 163 N GLU 4 34 -185.225 8.498 15.515 1.00185.68 ATOM 164 CA GLU 4 34 -185.147 9.692 16.359 1.00185.68 ATOM 165 C GLU 4 34 -184.863 10.959 15.550 1.00185.68 ATOM 166 O GLU 4 34 -185.569 11.256 14.585 1.00185.68 ATOM 167 CB GLU 4 34 -184.075 9.504 17.436 1.00104.37 ATOM 168 N VAL 4 35 -183.829 11.697 15.950 1.00200.00 ATOM 169 CA VAL 4 35 -183.444 12.940 15.283 1.00200.00 ATOM 170 C VAL 4 35 -183.412 12.819 13.752 1.00200.00 ATOM 171 O VAL 4 35 -182.393 12.449 13.169 1.00200.00 ATOM 172 CB VAL 4 35 -182.076 13.418 15.815 1.00 35.91 ATOM 173 N CYS 4 36 -184.540 13.140 13.118 1.00199.77 ATOM 174 CA CYS 4 36 -184.694 13.090 11.661 1.00199.77 ATOM 175 C CYS 4 36 -184.231 11.779 11.042 1.00199.77 ATOM 176 O CYS 4 36 -184.092 10.768 11.729 1.00199.77 ATOM 177 CB CYS 4 36 -183.949 14.255 11.011 1.00 46.47 ATOM 178 N SER 4 37 -184.006 11.805 9.732 1.00199.81 ATOM 179 CA SER 4 37 -183.551 10.625 9.005 1.00199.81 ATOM 180 C SER 4 37 -182.125 10.843 8.499 1.00199.81 ATOM 181 O SER 4 37 -181.167 10.734 9.265 1.00199.81 ATOM 182 CB SER 4 37 -184.499 10.322 7.834 1.00 98.03 ATOM 183 N LYS 4 38 -181.982 11.158 7.214 1.00181.62 ATOM 184 CA LYS 4 38 -180.661 11.381 6.635 1.00181.62 ATOM 185 C LYS 4 38 -180.666 12.452 5.546 1.00181.62 ATOM 186 O LYS 4 38 -181.114 13.581 5.766 1.00181.62 ATOM 187 CB LYS 4 38 -180.111 10.067 6.074 1.00135.22 ATOM 188 N CYS 4 39 -180.164 12.086 4.369 1.00121.54 ATOM 189 CA CYS 4 39 -180.092 13.001 3.241 1.00121.54 ATOM 190 C CYS 4 39 -180.917 12.532 2.039 1.00121.54 ATOM 191 O CYS 4 39 -181.656 13.319 1.443 1.00121.54 ATOM 192 CB CYS 4 39 -178.635 13.193 2.832 1.00122.00 ATOM 193 N HIS 4 40 -180.791 11.251 1.693 1.00193.50 ATOM 194 CA HIS 4 40 -181.506 10.669 0.555 1.00193.50 ATOM 195 C HIS 4 40 -180.914 11.188 -0.753 1.00193.50 ATOM 196 O HIS 4 40 -181.072 12.359 -1.101 1.00193.50 ATOM 197 CB HIS 4 40 -182.996 11.003 0.629 1.00123.20 ATOM 198 N PRO 4 41 -180.234 10.306 -1.475 1.00124.92 ATOM 199 CA PRO 4 41 -179.598 10.671 -2.732 1.00124.92 ATOM 200 C PRO 4 41 -180.565 10.660 -3.907 1.00124.92 ATOM 201 O PRO 4 41 -181.362 9.735 -4.054 1.00124.92 ATOM 202 CB PRO 4 41 -178.440 9.729 -3.005 1.00 25.71 ATOM 203 N PHE 4 42 -180.482 11.699 -4.738 1.00195.40 ATOM 204 CA PHE 4 42 -181.323 11.840 -5.928 1.00195.40 ATOM 205 C PHE 4 42 -182.787 12.137 -5.612 1.00195.40 ATOM 206 O PHE 4 42 -183.403 13.003 -6.238 1.00195.40 ATOM 207 CB PHE 4 42 -181.220 10.583 -6.794 1.00175.90 ATOM 208 N TYR 4 43 -183.339 11.414 -4.643 1.00200.00 ATOM 209 CA TYR 4 43 -184.732 11.589 -4.246 1.00200.00 ATOM 210 C TYR 4 43 -184.979 12.948 -3.591 1.00200.00 ATOM 211 O TYR 4 43 -185.697 13.788 -4.141 1.00200.00 ATOM 212 CB TYR 4 43 -185.143 10.464 -3.295 1.00 77.54 ATOM 213 N THR 4 44 -184.383 13.156 -2.418 1.00139.56 ATOM 214 CA THR 4 44 -184.536 14.407 -1.677 1.00139.56 ATOM 215 C THR 4 44 -183.863 15.573 -2.394 1.00139.56 ATOM 216 O THR 4 44 -183.447 16.550 -1.767 1.00139.56 ATOM 217 CB THR 4 44 -183.963 14.256 -0.270 1.00133.08 ATOM 218 N GLY 4 45 -183.765 15.464 -3.715 1.00200.00 ATOM 219 CA GLY 4 45 -183.152 16.503 -4.526 1.00200.00 ATOM 220 C GLY 4 45 -184.111 17.669 -4.736 1.00200.00 ATOM 221 O GLY 4 45 -184.863 17.697 -5.715 1.00200.00 ATOM 222 N GLN 4 46 -184.095 18.622 -3.807 1.00161.88 ATOM 223 CA GLN 4 46 -184.941 19.805 -3.920 1.00161.88 ATOM 224 C GLN 4 46 -184.258 20.667 -4.973 1.00161.88 ATOM 225 O GLN 4 46 -184.330 21.894 -4.932 1.00161.88 ATOM 226 CB GLN 4 46 -185.016 20.559 -2.575 1.00 15.59 ATOM 227 N GLN 4 47 -183.588 19.994 -5.909 1.00200.00 ATOM 228 CA GLN 4 47 -182.854 20.635 -6.994 1.00200.00 ATOM 229 C GLN 4 47 -183.667 21.711 -7.713 1.00200.00 ATOM 230 O GLN 4 47 -183.770 22.838 -7.226 1.00200.00 ATOM 231 CB GLN 4 47 -182.358 19.571 -7.999 1.00 43.22 ATOM 232 N ARG 4 48 -184.250 21.370 -8.861 1.00196.09 ATOM 233 CA ARG 4 48 -185.024 22.347 -9.624 1.00196.09 ATOM 234 C ARG 4 48 -186.272 21.792 -10.311 1.00196.09 ATOM 235 O ARG 4 48 -187.175 21.258 -9.664 1.00196.09 ATOM 236 CB ARG 4 48 -184.119 23.012 -10.657 1.00150.66 ATOM 237 N PHE 4 49 -186.315 21.943 -11.631 1.00161.58 ATOM 238 CA PHE 4 49 -187.437 21.479 -12.434 1.00161.58 ATOM 239 C PHE 4 49 -187.153 21.699 -13.922 1.00161.58 ATOM 240 O PHE 4 49 -186.004 22.060 -14.262 1.00161.58 ATOM 241 CB PHE 4 49 -188.713 22.215 -12.023 1.00 95.02 ATOM 242 N VAL 4 50 -188.080 21.498 -14.733 1.00119.38 TER