HEADER RIBOSOME 27-OCT-08 3F1F TITLE Crystal structure of a translation termination complex formed with TITLE 2 release factor RF2. This file contains the 50S subunit of one 70S TITLE 3 ribosome. The entire crystal structure contains two 70S ribosomes as TITLE 4 described in remark 400. COMPND MOL_ID: 27; COMPND 2 MOLECULE: 50S ribosomal protein L31; COMPND 3 CHAIN: 4; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.00 ANGSTORMS DBREF 3F1F 4 28 97 UNP Q72JR0 RL31_THET2 2 71 SEQRES 1 4 30 VAL PRO ALA ARG ILE ILE CYS GLY CYS GLY ASN VAL ILE SEQRES 2 4 30 GLU THR TYR SER THR LYS PRO GLU ILE TYR VAL GLU VAL SEQRES 3 4 30 CYS SER LYS CYS ATOM 1 N VAL 4 36 -127.471 162.564 116.749 1.00102.47 ATOM 2 CA VAL 4 36 -128.647 162.679 115.891 1.00127.61 ATOM 3 C VAL 4 36 -129.492 161.414 115.971 1.00131.42 ATOM 4 O VAL 4 36 -129.006 160.369 116.401 1.00127.37 ATOM 5 CB VAL 4 36 -128.264 162.928 114.410 1.00123.58 ATOM 6 CG1 VAL 4 36 -127.759 164.355 114.207 1.00114.97 ATOM 7 CG2 VAL 4 36 -127.237 161.910 113.947 1.00113.58 ATOM 8 N PRO 4 37 -130.770 161.513 115.576 1.00149.53 ATOM 9 CA PRO 4 37 -131.658 160.354 115.425 1.00146.46 ATOM 10 C PRO 4 37 -131.265 159.500 114.220 1.00143.04 ATOM 11 O PRO 4 37 -131.535 159.883 113.080 1.00120.30 ATOM 12 CB PRO 4 37 -133.024 161.003 115.176 1.00152.28 ATOM 13 CG PRO 4 37 -132.685 162.366 114.638 1.00151.96 ATOM 14 CD PRO 4 37 -131.519 162.775 115.464 1.00130.26 ATOM 15 N ALA 4 38 -130.642 158.354 114.475 1.00139.19 ATOM 16 CA ALA 4 38 -130.165 157.491 113.401 1.00138.45 ATOM 17 C ALA 4 38 -131.322 156.849 112.636 1.00134.67 ATOM 18 O ALA 4 38 -132.438 156.770 113.143 1.00130.02 ATOM 19 CB ALA 4 38 -129.229 156.429 113.954 1.00129.40 ATOM 20 N ARG 4 39 -131.044 156.385 111.419 1.00177.34 ATOM 21 CA ARG 4 39 -132.069 155.793 110.561 1.00181.31 ATOM 22 C ARG 4 39 -131.591 154.480 109.944 1.00182.61 ATOM 23 O ARG 4 39 -130.950 154.472 108.894 1.00178.17 ATOM 24 CB ARG 4 39 -132.453 156.770 109.447 1.00182.40 ATOM 25 CG ARG 4 39 -133.118 158.049 109.928 1.00187.03 ATOM 26 CD ARG 4 39 -134.612 158.060 109.621 1.00191.35 ATOM 27 NE ARG 4 39 -135.283 156.833 110.040 1.00191.05 ATOM 28 CZ ARG 4 39 -136.594 156.634 109.953 1.00185.71 ATOM 29 NH1 ARG 4 39 -137.380 157.584 109.463 1.00178.35 ATOM 30 NH2 ARG 4 39 -137.122 155.487 110.359 1.00180.76 ATOM 31 N ILE 4 40 -131.920 153.371 110.601 1.00137.72 ATOM 32 CA ILE 4 40 -131.508 152.047 110.144 1.00132.50 ATOM 33 C ILE 4 40 -132.371 151.559 108.986 1.00128.77 ATOM 34 O ILE 4 40 -133.425 150.955 109.183 1.00126.17 ATOM 35 CB ILE 4 40 -131.536 151.012 111.288 1.00143.70 ATOM 36 CG1 ILE 4 40 -130.351 151.227 112.238 1.00141.49 ATOM 37 CG2 ILE 4 40 -131.503 149.597 110.727 1.00133.35 ATOM 38 CD1 ILE 4 40 -130.424 152.495 113.068 1.00131.13 ATOM 39 N ILE 4 41 -131.903 151.837 107.777 1.00114.69 ATOM 40 CA ILE 4 41 -132.579 151.428 106.558 1.00118.91 ATOM 41 C ILE 4 41 -132.126 150.029 106.149 1.00118.51 ATOM 42 O ILE 4 41 -130.972 149.835 105.771 1.00112.03 ATOM 43 CB ILE 4 41 -132.246 152.398 105.405 1.00113.69 ATOM 44 CG1 ILE 4 41 -132.265 153.851 105.895 1.00116.16 ATOM 45 CG2 ILE 4 41 -133.185 152.183 104.232 1.00109.80 ATOM 46 CD1 ILE 4 41 -133.569 154.277 106.536 1.00105.69 ATOM 47 N CYS 4 42 -133.029 149.055 106.209 1.00134.70 ATOM 48 CA CYS 4 42 -132.692 147.698 105.776 1.00136.65 ATOM 49 C CYS 4 42 -133.656 147.148 104.724 1.00137.03 ATOM 50 O CYS 4 42 -134.832 147.513 104.687 1.00138.75 ATOM 51 CB CYS 4 42 -132.562 146.733 106.966 1.00134.71 ATOM 52 SG CYS 4 42 -133.337 147.252 108.520 1.00124.33 ATOM 53 N GLY 4 43 -133.137 146.271 103.869 1.00123.05 ATOM 54 CA GLY 4 43 -133.898 145.730 102.757 1.00121.87 ATOM 55 C GLY 4 43 -135.118 144.917 103.153 1.00124.21 ATOM 56 O GLY 4 43 -135.893 144.492 102.293 1.00114.92 ATOM 57 N CYS 4 44 -135.299 144.704 104.452 1.00117.80 ATOM 58 CA CYS 4 44 -136.435 143.932 104.945 1.00121.01 ATOM 59 C CYS 4 44 -137.272 144.732 105.942 1.00124.69 ATOM 60 O CYS 4 44 -137.584 144.248 107.033 1.00120.74 ATOM 61 CB CYS 4 44 -135.970 142.609 105.566 1.00119.94 ATOM 62 SG CYS 4 44 -134.846 142.761 106.986 1.00138.73 ATOM 63 N GLY 4 45 -137.633 145.955 105.553 1.00 99.41 ATOM 64 CA GLY 4 45 -138.447 146.828 106.383 1.00111.11 ATOM 65 C GLY 4 45 -137.690 147.239 107.625 1.00 97.41 ATOM 66 O GLY 4 45 -136.560 147.718 107.531 1.00 97.56 ATOM 67 N ASN 4 46 -138.325 147.077 108.785 1.00152.47 ATOM 68 CA ASN 4 46 -137.637 147.171 110.073 1.00155.76 ATOM 69 C ASN 4 46 -136.836 148.462 110.244 1.00170.74 ATOM 70 O ASN 4 46 -135.828 148.481 110.949 1.00180.27 ATOM 71 CB ASN 4 46 -136.713 145.954 110.257 1.00163.37 ATOM 72 CG ASN 4 46 -136.332 145.705 111.713 1.00164.51 ATOM 73 OD1 ASN 4 46 -135.342 145.027 111.998 1.00151.67 ATOM 74 ND2 ASN 4 46 -137.118 146.248 112.637 1.00168.70 ATOM 75 N VAL 4 47 -137.273 149.536 109.595 1.00150.84 ATOM 76 CA VAL 4 47 -136.522 150.785 109.646 1.00153.51 ATOM 77 C VAL 4 47 -136.532 151.381 111.056 1.00155.85 ATOM 78 O VAL 4 47 -137.534 151.949 111.490 1.00162.98 ATOM 79 CB VAL 4 47 -137.065 151.806 108.635 1.00145.29 ATOM 80 CG1 VAL 4 47 -136.199 153.053 108.636 1.00131.91 ATOM 81 CG2 VAL 4 47 -137.122 151.187 107.243 1.00140.46 ATOM 82 N ILE 4 48 -135.415 151.246 111.767 1.00140.99 ATOM 83 CA ILE 4 48 -135.336 151.699 113.156 1.00144.36 ATOM 84 C ILE 4 48 -134.682 153.070 113.306 1.00133.91 ATOM 85 O ILE 4 48 -133.731 153.395 112.601 1.00126.51 ATOM 86 CB ILE 4 48 -134.562 150.699 114.056 1.00147.34 ATOM 87 CG1 ILE 4 48 -134.885 149.246 113.689 1.00132.99 ATOM 88 CG2 ILE 4 48 -134.847 150.974 115.530 1.00138.50 ATOM 89 CD1 ILE 4 48 -133.791 148.551 112.899 1.00118.37 ATOM 90 N GLU 4 49 -135.201 153.872 114.229 1.00126.04 ATOM 91 CA GLU 4 49 -134.541 155.110 114.618 1.00132.75 ATOM 92 C GLU 4 49 -133.936 154.985 116.010 1.00140.33 ATOM 93 O GLU 4 49 -134.493 154.310 116.876 1.00132.31 ATOM 94 CB GLU 4 49 -135.515 156.290 114.575 1.00140.48 ATOM 95 CG GLU 4 49 -135.440 157.124 113.300 1.00142.31 ATOM 96 CD GLU 4 49 -136.315 158.369 113.357 1.00149.99 ATOM 97 OE1 GLU 4 49 -137.442 158.279 113.893 1.00152.31 ATOM 98 OE2 GLU 4 49 -135.877 159.434 112.861 1.00139.01 ATOM 99 N THR 4 50 -132.792 155.635 116.215 1.00144.26 ATOM 100 CA THR 4 50 -132.163 155.729 117.532 1.00138.39 ATOM 101 C THR 4 50 -131.348 157.005 117.614 1.00133.46 ATOM 102 O THR 4 50 -131.829 158.088 117.281 1.00124.06 ATOM 103 CB THR 4 50 -131.219 154.537 117.848 1.00131.48 ATOM 104 OG1 THR 4 50 -130.423 154.225 116.698 1.00132.67 ATOM 105 CG2 THR 4 50 -132.007 153.307 118.278 1.00114.07 ATOM 106 N TYR 4 51 -130.106 156.862 118.059 1.00166.61 ATOM 107 CA TYR 4 51 -129.179 157.976 118.118 1.00165.79 ATOM 108 C TYR 4 51 -127.766 157.495 117.822 1.00166.34 ATOM 109 O TYR 4 51 -127.287 156.537 118.425 1.00163.60 ATOM 110 CB TYR 4 51 -129.241 158.660 119.485 1.00157.01 ATOM 111 CG TYR 4 51 -130.512 159.449 119.716 1.00172.07 ATOM 112 CD1 TYR 4 51 -131.528 158.946 120.518 1.00168.47 ATOM 113 CD2 TYR 4 51 -130.696 160.696 119.128 1.00161.32 ATOM 114 CE1 TYR 4 51 -132.689 159.663 120.731 1.00171.86 ATOM 115 CE2 TYR 4 51 -131.854 161.419 119.336 1.00158.72 ATOM 116 CZ TYR 4 51 -132.846 160.897 120.139 1.00173.04 ATOM 117 OH TYR 4 51 -134.001 161.611 120.352 1.00171.39 ATOM 118 N SER 4 52 -127.116 158.165 116.876 1.00123.08 ATOM 119 CA SER 4 52 -125.757 157.841 116.467 1.00120.09 ATOM 120 C SER 4 52 -125.437 158.672 115.245 1.00133.79 ATOM 121 O SER 4 52 -126.197 158.664 114.276 1.00129.28 ATOM 122 CB SER 4 52 -125.637 156.367 116.112 1.00122.39 ATOM 123 OG SER 4 52 -126.321 156.094 114.904 1.00128.84 ATOM 124 N THR 4 53 -124.312 159.378 115.289 1.00156.98 ATOM 125 CA THR 4 53 -123.950 160.318 114.232 1.00154.90 ATOM 126 C THR 4 53 -124.222 159.777 112.821 1.00155.77 ATOM 127 O THR 4 53 -124.110 158.574 112.572 1.00145.34 ATOM 128 CB THR 4 53 -122.489 160.770 114.370 1.00154.12 ATOM 129 OG1 THR 4 53 -121.682 159.647 114.743 1.00159.50 ATOM 130 CG2 THR 4 53 -122.370 161.844 115.446 1.00134.01 ATOM 131 N LYS 4 54 -124.583 160.689 111.915 1.00175.22 ATOM 132 CA LYS 4 54 -125.031 160.378 110.545 1.00180.99 ATOM 133 C LYS 4 54 -125.992 159.183 110.414 1.00181.45 ATOM 134 O LYS 4 54 -125.566 158.028 110.370 1.00180.54 ATOM 135 CB LYS 4 54 -123.854 160.292 109.555 1.00160.65 ATOM 136 CG LYS 4 54 -122.585 159.640 110.086 1.00151.25 ATOM 137 CD LYS 4 54 -122.511 158.172 109.704 1.00153.84 ATOM 138 CE LYS 4 54 -121.145 157.590 110.023 1.00141.99 ATOM 139 NZ LYS 4 54 -121.011 156.208 109.501 1.00138.99 ATOM 140 N PRO 4 55 -127.301 159.480 110.348 1.00155.65 ATOM 141 CA PRO 4 55 -128.411 158.520 110.271 1.00144.56 ATOM 142 C PRO 4 55 -128.596 157.833 108.910 1.00141.41 ATOM 143 O PRO 4 55 -129.714 157.422 108.600 1.00139.64 ATOM 144 CB PRO 4 55 -129.644 159.385 110.582 1.00144.68 ATOM 145 CG PRO 4 55 -129.106 160.628 111.220 1.00154.08 ATOM 146 CD PRO 4 55 -127.790 160.852 110.557 1.00151.97 ATOM 147 N GLU 4 56 -127.541 157.718 108.109 1.00180.78 ATOM 148 CA GLU 4 56 -127.636 156.980 106.848 1.00181.24 ATOM 149 C GLU 4 56 -127.257 155.508 107.034 1.00168.56 ATOM 150 O GLU 4 56 -126.333 155.004 106.395 1.00158.30 ATOM 151 CB GLU 4 56 -126.781 157.635 105.758 1.00184.78 ATOM 152 CG GLU 4 56 -127.322 158.974 105.240 1.00189.26 ATOM 153 CD GLU 4 56 -128.614 158.839 104.435 1.00194.56 ATOM 154 OE1 GLU 4 56 -129.490 158.034 104.822 1.00187.00 ATOM 155 OE2 GLU 4 56 -128.754 159.550 103.414 1.00195.03 ATOM 156 N ILE 4 57 -127.979 154.830 107.920 1.00138.47 ATOM 157 CA ILE 4 57 -127.643 153.464 108.320 1.00144.25 ATOM 158 C ILE 4 57 -128.279 152.386 107.435 1.00133.58 ATOM 159 O ILE 4 57 -129.322 151.829 107.785 1.00122.22 ATOM 160 CB ILE 4 57 -128.067 153.205 109.790 1.00146.58 ATOM 161 CG1 ILE 4 57 -127.679 154.389 110.684 1.00134.98 ATOM 162 CG2 ILE 4 57 -127.471 151.899 110.309 1.00134.72 ATOM 163 CD1 ILE 4 57 -126.191 154.652 110.758 1.00121.86 ATOM 164 N TYR 4 58 -127.646 152.076 106.305 1.00170.44 ATOM 165 CA TYR 4 58 -128.131 151.000 105.443 1.00170.93 ATOM 166 C TYR 4 58 -127.711 149.645 105.999 1.00177.29 ATOM 167 O TYR 4 58 -126.614 149.165 105.713 1.00176.71 ATOM 168 CB TYR 4 58 -127.597 151.142 104.017 1.00165.58 ATOM 169 CG TYR 4 58 -127.457 152.563 103.535 1.00184.82 ATOM 170 CD1 TYR 4 58 -126.202 153.129 103.355 1.00183.27 ATOM 171 CD2 TYR 4 58 -128.576 153.339 103.256 1.00181.97 ATOM 172 CE1 TYR 4 58 -126.059 154.428 102.913 1.00175.95 ATOM 173 CE2 TYR 4 58 -128.444 154.643 102.813 1.00189.51 ATOM 174 CZ TYR 4 58 -127.181 155.182 102.643 1.00183.07 ATOM 175 OH TYR 4 58 -127.034 156.478 102.202 1.00170.55 ATOM 176 N VAL 4 59 -128.584 149.031 106.792 1.00120.17 ATOM 177 CA VAL 4 59 -128.304 147.715 107.359 1.00114.72 ATOM 178 C VAL 4 59 -128.681 146.602 106.392 1.00117.02 ATOM 179 O VAL 4 59 -129.808 146.540 105.901 1.00117.73 ATOM 180 CB VAL 4 59 -129.050 147.485 108.690 1.00116.10 ATOM 181 CG1 VAL 4 59 -128.992 146.008 109.086 1.00106.75 ATOM 182 CG2 VAL 4 59 -128.472 148.364 109.783 1.00114.33 ATOM 183 N GLU 4 60 -127.727 145.726 106.112 1.00138.08 ATOM 184 CA GLU 4 60 -128.022 144.537 105.337 1.00139.31 ATOM 185 C GLU 4 60 -128.628 143.518 106.284 1.00136.38 ATOM 186 O GLU 4 60 -128.063 143.224 107.337 1.00130.37 ATOM 187 CB GLU 4 60 -126.762 143.983 104.661 1.00132.46 ATOM 188 CG GLU 4 60 -125.679 143.505 105.620 1.00141.64 ATOM 189 CD GLU 4 60 -125.012 144.641 106.384 1.00139.52 ATOM 190 OE1 GLU 4 60 -124.725 145.694 105.774 1.00135.20 ATOM 191 OE2 GLU 4 60 -124.767 144.477 107.598 1.00131.18 ATOM 192 N VAL 4 61 -129.796 143.008 105.915 1.00142.38 ATOM 193 CA VAL 4 61 -130.494 142.007 106.712 1.00144.93 ATOM 194 C VAL 4 61 -130.456 142.330 108.217 1.00149.66 ATOM 195 O VAL 4 61 -129.521 141.946 108.922 1.00144.55 ATOM 196 CB VAL 4 61 -129.926 140.593 106.445 1.00139.25 ATOM 197 CG1 VAL 4 61 -131.010 139.541 106.633 1.00132.89 ATOM 198 CG2 VAL 4 61 -129.350 140.507 105.036 1.00131.90 ATOM 199 N CYS 4 62 -131.475 143.045 108.695 1.00128.38 ATOM 200 CA CYS 4 62 -131.617 143.347 110.121 1.00118.62 ATOM 201 C CYS 4 62 -132.393 142.251 110.844 1.00107.56 ATOM 202 O CYS 4 62 -132.684 141.210 110.265 1.00 99.90 ATOM 203 CB CYS 4 62 -132.274 144.714 110.332 1.00113.87 ATOM 204 SG CYS 4 62 -133.341 145.262 108.973 1.00126.97 ATOM 205 N SER 4 63 -132.728 142.485 112.108 1.00101.04 ATOM 206 CA SER 4 63 -133.335 141.441 112.936 1.00108.14 ATOM 207 C SER 4 63 -134.785 141.108 112.567 1.00122.29 ATOM 208 O SER 4 63 -135.380 140.190 113.134 1.00123.33 ATOM 209 CB SER 4 63 -133.222 141.779 114.433 1.00103.58 ATOM 210 OG SER 4 63 -134.250 142.660 114.854 1.00106.70 ATOM 211 N LYS 4 64 -135.357 141.847 111.623 1.00153.38 ATOM 212 CA LYS 4 64 -136.709 141.539 111.171 1.00153.31 ATOM 213 C LYS 4 64 -136.724 140.277 110.306 1.00160.25 ATOM 214 O LYS 4 64 -137.788 139.783 109.932 1.00168.04 ATOM 215 CB LYS 4 64 -137.322 142.725 110.421 1.00149.94 ATOM 216 CG LYS 4 64 -138.779 142.518 110.012 1.00151.64 ATOM 217 CD LYS 4 64 -139.534 143.838 109.901 1.00151.00 ATOM 218 CE LYS 4 64 -139.773 144.456 111.274 1.00140.66 ATOM 219 NZ LYS 4 64 -140.507 145.751 111.194 1.00133.06 ATOM 220 N CYS 4 65 -135.538 139.748 110.011 1.00136.77 ATOM 221 CA CYS 4 65 -135.405 138.581 109.133 1.00136.31 ATOM 222 C CYS 4 65 -134.220 137.662 109.483 1.00133.61 ATOM 223 O CYS 4 65 -133.905 136.727 108.743 1.00126.54 ATOM 224 CB CYS 4 65 -135.348 139.015 107.657 1.00127.60 ATOM 225 SG CYS 4 65 -134.854 140.754 107.351 1.00165.17 ATOM 226 MG MG 45097 -125.157 158.048 119.412 1.00 29.08 ATOM 227 MG MG 45098 -133.359 133.852 110.031 1.00 31.00 TER