HEADER RIBOSOME 27-OCT-08 4V67 TITLE Crystal structure of a translation termination complex formed with TITLE 2 release factor RF2. COMPND MOL_ID: 51; COMPND 2 MOLECULE: 50S ribosomal protein L31; COMPND 3 CHAIN: B4, D4; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.00 ANGSTORMS DBREF 4V67 D 28 97 UNP Q72JR0 RL31_THET2 2 71 SEQRES 1 D4 30 VAL PRO ALA ARG ILE ILE CYS GLY CYS GLY ASN VAL ILE SEQRES 2 D4 30 GLU THR TYR SER THR LYS PRO GLU ILE TYR VAL GLU VAL SEQRES 3 D4 30 CYS SER LYS CYS ATOM 1 N VAL D 36 -178.829 -5.380 51.006 1.00160.13 ATOM 2 CA VAL D 36 -179.976 -4.492 51.160 1.00183.48 ATOM 3 C VAL D 36 -180.845 -4.504 49.907 1.00188.19 ATOM 4 O VAL D 36 -180.388 -4.911 48.840 1.00186.07 ATOM 5 CB VAL D 36 -179.542 -3.032 51.451 1.00185.07 ATOM 6 CG1 VAL D 36 -179.008 -2.895 52.870 1.00174.08 ATOM 7 CG2 VAL D 36 -178.514 -2.558 50.430 1.00171.07 ATOM 8 N PRO D 37 -182.111 -4.077 50.041 1.00163.65 ATOM 9 CA PRO D 37 -183.017 -3.863 48.906 1.00157.46 ATOM 10 C PRO D 37 -182.612 -2.634 48.093 1.00157.26 ATOM 11 O PRO D 37 -182.833 -1.504 48.532 1.00137.00 ATOM 12 CB PRO D 37 -184.365 -3.612 49.590 1.00163.80 ATOM 13 CG PRO D 37 -183.988 -3.126 50.966 1.00165.14 ATOM 14 CD PRO D 37 -182.831 -3.993 51.321 1.00145.59 ATOM 15 N ALA D 38 -182.028 -2.853 46.919 1.00155.63 ATOM 16 CA ALA D 38 -181.539 -1.753 46.093 1.00151.22 ATOM 17 C ALA D 38 -182.686 -0.947 45.502 1.00147.60 ATOM 18 O ALA D 38 -183.812 -1.432 45.417 1.00144.59 ATOM 19 CB ALA D 38 -180.633 -2.274 44.989 1.00144.85 ATOM 20 N ARG D 39 -182.388 0.278 45.081 1.00156.06 ATOM 21 CA ARG D 39 -183.404 1.177 44.546 1.00163.00 ATOM 22 C ARG D 39 -182.939 1.827 43.244 1.00159.57 ATOM 23 O ARG D 39 -182.271 2.860 43.259 1.00151.91 ATOM 24 CB ARG D 39 -183.740 2.264 45.572 1.00161.73 ATOM 25 CG ARG D 39 -184.395 1.754 46.848 1.00160.87 ATOM 26 CD ARG D 39 -185.881 2.091 46.898 1.00162.81 ATOM 27 NE ARG D 39 -186.584 1.735 45.667 1.00165.53 ATOM 28 CZ ARG D 39 -187.897 1.856 45.494 1.00159.91 ATOM 29 NH1 ARG D 39 -188.654 2.323 46.478 1.00160.83 ATOM 30 NH2 ARG D 39 -188.454 1.508 44.341 1.00149.68 ATOM 31 N ILE D 40 -183.309 1.219 42.121 1.00156.39 ATOM 32 CA ILE D 40 -182.918 1.720 40.806 1.00154.82 ATOM 33 C ILE D 40 -183.759 2.919 40.374 1.00151.82 ATOM 34 O ILE D 40 -184.825 2.772 39.772 1.00144.33 ATOM 35 CB ILE D 40 -182.991 0.620 39.725 1.00164.87 ATOM 36 CG1 ILE D 40 -181.824 -0.362 39.880 1.00162.74 ATOM 37 CG2 ILE D 40 -182.976 1.237 38.331 1.00152.00 ATOM 38 CD1 ILE D 40 -181.889 -1.224 41.127 1.00153.44 ATOM 39 N ILE D 41 -183.261 4.107 40.692 1.00149.07 ATOM 40 CA ILE D 41 -183.919 5.354 40.341 1.00151.78 ATOM 41 C ILE D 41 -183.483 5.802 38.950 1.00148.99 ATOM 42 O ILE D 41 -182.324 6.159 38.750 1.00145.47 ATOM 43 CB ILE D 41 -183.546 6.465 41.348 1.00147.39 ATOM 44 CG1 ILE D 41 -183.549 5.919 42.782 1.00151.90 ATOM 45 CG2 ILE D 41 -184.462 7.671 41.194 1.00138.29 ATOM 46 CD1 ILE D 41 -184.865 5.305 43.218 1.00134.95 ATOM 47 N CYS D 42 -184.405 5.797 37.992 1.00149.39 ATOM 48 CA CYS D 42 -184.090 6.274 36.642 1.00152.64 ATOM 49 C CYS D 42 -185.038 7.370 36.148 1.00153.07 ATOM 50 O CYS D 42 -186.206 7.425 36.535 1.00152.94 ATOM 51 CB CYS D 42 -184.004 5.117 35.633 1.00151.94 ATOM 52 SG CYS D 42 -184.761 3.546 36.139 1.00148.69 ATOM 53 N GLY D 43 -184.515 8.246 35.294 1.00149.21 ATOM 54 CA GLY D 43 -185.251 9.405 34.821 1.00146.13 ATOM 55 C GLY D 43 -186.501 9.076 34.028 1.00146.07 ATOM 56 O GLY D 43 -187.261 9.975 33.659 1.00133.13 ATOM 57 N CYS D 44 -186.718 7.789 33.771 1.00167.36 ATOM 58 CA CYS D 44 -187.880 7.345 33.004 1.00173.03 ATOM 59 C CYS D 44 -188.732 6.339 33.783 1.00173.21 ATOM 60 O CYS D 44 -189.081 5.274 33.269 1.00168.06 ATOM 61 CB CYS D 44 -187.456 6.767 31.644 1.00165.20 ATOM 62 SG CYS D 44 -186.349 5.333 31.704 1.00172.92 ATOM 63 N GLY D 45 -189.067 6.693 35.024 1.00161.47 ATOM 64 CA GLY D 45 -189.873 5.840 35.882 1.00156.37 ATOM 65 C GLY D 45 -189.140 4.560 36.230 1.00163.56 ATOM 66 O GLY D 45 -188.000 4.604 36.692 1.00166.26 ATOM 67 N ASN D 46 -189.805 3.423 36.033 1.00136.44 ATOM 68 CA ASN D 46 -189.147 2.119 36.066 1.00130.66 ATOM 69 C ASN D 46 -188.321 1.886 37.326 1.00146.88 ATOM 70 O ASN D 46 -187.325 1.164 37.291 1.00158.10 ATOM 71 CB ASN D 46 -188.252 1.963 34.827 1.00140.33 ATOM 72 CG ASN D 46 -187.904 0.515 34.522 1.00145.19 ATOM 73 OD1 ASN D 46 -186.926 0.235 33.823 1.00133.58 ATOM 74 ND2 ASN D 46 -188.704 -0.409 35.039 1.00147.69 ATOM 75 N VAL D 47 -188.720 2.501 38.434 1.00131.63 ATOM 76 CA VAL D 47 -187.945 2.386 39.666 1.00143.75 ATOM 77 C VAL D 47 -187.973 0.957 40.216 1.00146.32 ATOM 78 O VAL D 47 -188.972 0.528 40.793 1.00145.52 ATOM 79 CB VAL D 47 -188.438 3.371 40.735 1.00134.38 ATOM 80 CG1 VAL D 47 -187.551 3.292 41.968 1.00120.72 ATOM 81 CG2 VAL D 47 -188.465 4.788 40.170 1.00127.07 ATOM 82 N ILE D 48 -186.873 0.227 40.029 1.00117.89 ATOM 83 CA ILE D 48 -186.806 -1.179 40.427 1.00115.90 ATOM 84 C ILE D 48 -186.121 -1.388 41.778 1.00112.87 ATOM 85 O ILE D 48 -185.146 -0.711 42.106 1.00113.30 ATOM 86 CB ILE D 48 -186.081 -2.063 39.366 1.00114.67 ATOM 87 CG1 ILE D 48 -186.437 -1.635 37.939 1.00122.16 ATOM 88 CG2 ILE D 48 -186.394 -3.545 39.582 1.00110.67 ATOM 89 CD1 ILE D 48 -185.349 -0.833 37.251 1.00113.77 ATOM 90 N GLU D 49 -186.646 -2.331 42.557 1.00181.39 ATOM 91 CA GLU D 49 -185.980 -2.794 43.771 1.00178.30 ATOM 92 C GLU D 49 -185.414 -4.199 43.585 1.00180.23 ATOM 93 O GLU D 49 -186.008 -5.031 42.897 1.00173.86 ATOM 94 CB GLU D 49 -186.934 -2.774 44.969 1.00180.78 ATOM 95 CG GLU D 49 -186.815 -1.537 45.852 1.00187.15 ATOM 96 CD GLU D 49 -187.667 -1.624 47.108 1.00194.63 ATOM 97 OE1 GLU D 49 -188.804 -2.133 47.020 1.00193.91 ATOM 98 OE2 GLU D 49 -187.204 -1.178 48.180 1.00179.41 ATOM 99 N THR D 50 -184.266 -4.454 44.202 1.00136.65 ATOM 100 CA THR D 50 -183.674 -5.789 44.229 1.00135.78 ATOM 101 C THR D 50 -182.838 -5.934 45.483 1.00131.23 ATOM 102 O THR D 50 -183.290 -5.623 46.586 1.00118.78 ATOM 103 CB THR D 50 -182.758 -6.083 43.006 1.00132.04 ATOM 104 OG1 THR D 50 -181.940 -4.941 42.716 1.00126.53 ATOM 105 CG2 THR D 50 -183.577 -6.457 41.776 1.00121.53 ATOM 106 N TYR D 51 -181.611 -6.407 45.295 1.00159.20 ATOM 107 CA TYR D 51 -180.650 -6.530 46.379 1.00156.44 ATOM 108 C TYR D 51 -179.234 -6.256 45.880 1.00155.66 ATOM 109 O TYR D 51 -178.787 -6.832 44.888 1.00151.33 ATOM 110 CB TYR D 51 -180.734 -7.914 47.018 1.00150.68 ATOM 111 CG TYR D 51 -181.994 -8.143 47.820 1.00162.80 ATOM 112 CD1 TYR D 51 -183.039 -8.902 47.309 1.00160.01 ATOM 113 CD2 TYR D 51 -182.139 -7.599 49.091 1.00153.57 ATOM 114 CE1 TYR D 51 -184.192 -9.116 48.042 1.00164.15 ATOM 115 CE2 TYR D 51 -183.288 -7.806 49.831 1.00151.40 ATOM 116 CZ TYR D 51 -184.311 -8.566 49.303 1.00166.30 ATOM 117 OH TYR D 51 -185.455 -8.776 50.038 1.00168.30 ATOM 118 N SER D 52 -178.544 -5.362 46.579 1.00142.68 ATOM 119 CA SER D 52 -177.189 -4.954 46.237 1.00142.88 ATOM 120 C SER D 52 -176.830 -3.769 47.115 1.00155.95 ATOM 121 O SER D 52 -177.568 -2.782 47.165 1.00155.16 ATOM 122 CB SER D 52 -177.094 -4.549 44.766 1.00144.48 ATOM 123 OG SER D 52 -177.742 -3.309 44.540 1.00148.28 ATOM 124 N THR D 53 -175.696 -3.864 47.800 1.00156.99 ATOM 125 CA THR D 53 -175.290 -2.845 48.766 1.00155.74 ATOM 126 C THR D 53 -175.547 -1.408 48.285 1.00149.18 ATOM 127 O THR D 53 -175.459 -1.115 47.091 1.00143.30 ATOM 128 CB THR D 53 -173.814 -3.026 49.184 1.00155.38 ATOM 129 OG1 THR D 53 -173.030 -3.369 48.035 1.00155.99 ATOM 130 CG2 THR D 53 -173.687 -4.138 50.212 1.00135.61 ATOM 131 N LYS D 54 -175.867 -0.532 49.239 1.00168.58 ATOM 132 CA LYS D 54 -176.282 0.859 48.985 1.00183.25 ATOM 133 C LYS D 54 -177.261 1.058 47.814 1.00183.70 ATOM 134 O LYS D 54 -176.851 1.140 46.653 1.00181.70 ATOM 135 CB LYS D 54 -175.080 1.825 48.915 1.00160.61 ATOM 136 CG LYS D 54 -173.839 1.298 48.212 1.00148.70 ATOM 137 CD LYS D 54 -173.791 1.731 46.758 1.00152.72 ATOM 138 CE LYS D 54 -172.442 1.411 46.140 1.00148.63 ATOM 139 NZ LYS D 54 -172.315 1.975 44.773 1.00143.75 ATOM 140 N PRO D 55 -178.565 1.142 48.135 1.00164.96 ATOM 141 CA PRO D 55 -179.694 1.282 47.201 1.00152.35 ATOM 142 C PRO D 55 -179.863 2.671 46.574 1.00146.85 ATOM 143 O PRO D 55 -180.981 3.018 46.203 1.00148.16 ATOM 144 CB PRO D 55 -180.916 0.964 48.076 1.00153.03 ATOM 145 CG PRO D 55 -180.368 0.269 49.287 1.00162.41 ATOM 146 CD PRO D 55 -179.031 0.892 49.509 1.00159.15 ATOM 147 N GLU D 56 -178.793 3.453 46.466 1.00157.63 ATOM 148 CA GLU D 56 -178.872 4.743 45.775 1.00162.71 ATOM 149 C GLU D 56 -178.525 4.606 44.291 1.00148.55 ATOM 150 O GLU D 56 -177.598 5.247 43.796 1.00139.26 ATOM 151 CB GLU D 56 -177.978 5.791 46.449 1.00163.65 ATOM 152 CG GLU D 56 -178.477 6.270 47.816 1.00169.62 ATOM 153 CD GLU D 56 -179.748 7.111 47.737 1.00173.43 ATOM 154 OE1 GLU D 56 -180.650 6.774 46.939 1.00166.53 ATOM 155 OE2 GLU D 56 -179.848 8.110 48.484 1.00173.21 ATOM 156 N ILE D 57 -179.281 3.763 43.591 1.00138.50 ATOM 157 CA ILE D 57 -178.975 3.403 42.207 1.00143.77 ATOM 158 C ILE D 57 -179.604 4.340 41.175 1.00137.48 ATOM 159 O ILE D 57 -180.663 4.035 40.628 1.00130.76 ATOM 160 CB ILE D 57 -179.441 1.956 41.895 1.00146.30 ATOM 161 CG1 ILE D 57 -179.051 1.004 43.029 1.00136.25 ATOM 162 CG2 ILE D 57 -178.878 1.478 40.564 1.00136.78 ATOM 163 CD1 ILE D 57 -177.556 0.883 43.247 1.00122.87 ATOM 164 N TYR D 58 -178.951 5.466 40.895 1.00173.49 ATOM 165 CA TYR D 58 -179.442 6.380 39.866 1.00174.40 ATOM 166 C TYR D 58 -179.067 5.866 38.482 1.00176.89 ATOM 167 O TYR D 58 -177.976 6.145 37.986 1.00180.28 ATOM 168 CB TYR D 58 -178.878 7.791 40.050 1.00164.50 ATOM 169 CG TYR D 58 -178.699 8.213 41.488 1.00185.43 ATOM 170 CD1 TYR D 58 -177.429 8.342 42.035 1.00182.46 ATOM 171 CD2 TYR D 58 -179.795 8.484 42.299 1.00184.87 ATOM 172 CE1 TYR D 58 -177.253 8.729 43.349 1.00176.77 ATOM 173 CE2 TYR D 58 -179.629 8.870 43.618 1.00190.71 ATOM 174 CZ TYR D 58 -178.355 8.991 44.137 1.00183.30 ATOM 175 OH TYR D 58 -178.181 9.375 45.446 1.00166.75 ATOM 176 N VAL D 59 -179.970 5.114 37.863 1.00142.00 ATOM 177 CA VAL D 59 -179.739 4.598 36.519 1.00142.71 ATOM 178 C VAL D 59 -180.110 5.618 35.452 1.00145.01 ATOM 179 O VAL D 59 -181.229 6.130 35.424 1.00145.04 ATOM 180 CB VAL D 59 -180.528 3.295 36.257 1.00144.68 ATOM 181 CG1 VAL D 59 -180.521 2.951 34.769 1.00135.04 ATOM 182 CG2 VAL D 59 -179.955 2.156 37.078 1.00143.62 ATOM 183 N GLU D 60 -179.161 5.917 34.575 1.00175.11 ATOM 184 CA GLU D 60 -179.460 6.732 33.410 1.00180.50 ATOM 185 C GLU D 60 -180.112 5.837 32.362 1.00179.26 ATOM 186 O GLU D 60 -179.573 4.789 32.001 1.00172.58 ATOM 187 CB GLU D 60 -178.196 7.403 32.858 1.00168.24 ATOM 188 CG GLU D 60 -177.149 6.436 32.321 1.00176.43 ATOM 189 CD GLU D 60 -176.492 5.611 33.413 1.00181.05 ATOM 190 OE1 GLU D 60 -176.181 6.174 34.484 1.00180.89 ATOM 191 OE2 GLU D 60 -176.281 4.399 33.195 1.00174.46 ATOM 192 N VAL D 61 -181.289 6.248 31.900 1.00151.59 ATOM 193 CA VAL D 61 -182.026 5.512 30.880 1.00154.24 ATOM 194 C VAL D 61 -182.010 3.998 31.147 1.00154.00 ATOM 195 O VAL D 61 -181.097 3.289 30.714 1.00146.97 ATOM 196 CB VAL D 61 -181.484 5.823 29.458 1.00147.85 ATOM 197 CG1 VAL D 61 -182.594 5.702 28.424 1.00135.23 ATOM 198 CG2 VAL D 61 -180.886 7.224 29.411 1.00134.35 ATOM 199 N CYS D 62 -183.018 3.518 31.875 1.00148.75 ATOM 200 CA CYS D 62 -183.197 2.085 32.115 1.00145.64 ATOM 201 C CYS D 62 -184.012 1.420 31.001 1.00133.95 ATOM 202 O CYS D 62 -184.301 2.041 29.981 1.00120.46 ATOM 203 CB CYS D 62 -183.824 1.828 33.491 1.00141.66 ATOM 204 SG CYS D 62 -184.823 3.187 34.135 1.00156.87 ATOM 205 N SER D 63 -184.381 0.158 31.194 1.00122.24 ATOM 206 CA SER D 63 -185.020 -0.607 30.126 1.00128.23 ATOM 207 C SER D 63 -186.465 -0.200 29.847 1.00145.16 ATOM 208 O SER D 63 -187.090 -0.719 28.923 1.00147.32 ATOM 209 CB SER D 63 -184.942 -2.111 30.398 1.00130.65 ATOM 210 OG SER D 63 -185.963 -2.530 31.288 1.00139.45 ATOM 211 N LYS D 64 -187.001 0.722 30.639 1.00151.96 ATOM 212 CA LYS D 64 -188.347 1.217 30.381 1.00150.94 ATOM 213 C LYS D 64 -188.363 2.128 29.151 1.00156.24 ATOM 214 O LYS D 64 -189.426 2.544 28.690 1.00167.22 ATOM 215 CB LYS D 64 -188.919 1.938 31.607 1.00144.57 ATOM 216 CG LYS D 64 -190.369 2.393 31.449 1.00148.10 ATOM 217 CD LYS D 64 -191.093 2.474 32.786 1.00149.95 ATOM 218 CE LYS D 64 -191.343 1.085 33.365 1.00142.85 ATOM 219 NZ LYS D 64 -192.061 1.127 34.672 1.00132.66 ATOM 220 N CYS D 65 -187.182 2.417 28.611 1.00147.36 ATOM 221 CA CYS D 65 -187.057 3.333 27.475 1.00149.26 ATOM 222 C CYS D 65 -185.908 2.986 26.517 1.00146.56 ATOM 223 O CYS D 65 -185.602 3.736 25.591 1.00140.38 ATOM 224 CB CYS D 65 -186.952 4.791 27.961 1.00139.19 ATOM 225 SG CYS D 65 -186.409 5.025 29.692 1.00169.35 TER