HEADER RIBOSOME 29-APR-10 4V7P TITLE Recognition of the amber stop codon by release factor RF1. COMPND MOL_ID: 51; COMPND 2 MOLECULE: 50S ribosomal protein L31; COMPND 3 CHAIN: B1, C1; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.62 ANGSTORMS DBREF 4V7P B 27 97 UNP Q72JR0 RL31_THET2 1 71 SEQRES 1 B1 30 VAL PRO ALA ARG ILE ILE CYS GLY CYS GLY ASN VAL ILE SEQRES 2 B1 30 GLU THR TYR SER THR LYS PRO GLU ILE TYR VAL GLU VAL SEQRES 3 B1 30 CYS SER LYS CYS ATOM 1 N VAL B 36 -129.117 160.749 117.795 1.00222.14 ATOM 2 CA VAL B 36 -130.118 160.763 116.735 1.00222.14 ATOM 3 C VAL B 36 -130.721 159.374 116.534 1.00222.14 ATOM 4 O VAL B 36 -130.044 158.366 116.734 1.00222.14 ATOM 5 CB VAL B 36 -129.521 161.263 115.403 1.00222.14 ATOM 6 CG1 VAL B 36 -129.029 162.695 115.551 1.00222.14 ATOM 7 CG2 VAL B 36 -128.393 160.352 114.949 1.00222.14 ATOM 8 N PRO B 37 -132.003 159.320 116.140 1.00261.49 ATOM 9 CA PRO B 37 -132.710 158.050 115.937 1.00261.49 ATOM 10 C PRO B 37 -132.176 157.267 114.739 1.00261.49 ATOM 11 O PRO B 37 -132.545 157.556 113.600 1.00261.49 ATOM 12 CB PRO B 37 -134.153 158.493 115.677 1.00261.49 ATOM 13 CG PRO B 37 -134.033 159.877 115.143 1.00261.49 ATOM 14 CD PRO B 37 -132.865 160.483 115.862 1.00261.49 ATOM 15 N ALA B 38 -131.322 156.282 114.999 1.00348.68 ATOM 16 CA ALA B 38 -130.756 155.460 113.934 1.00348.68 ATOM 17 C ALA B 38 -131.791 154.491 113.370 1.00348.68 ATOM 18 O ALA B 38 -132.145 153.500 114.011 1.00348.68 ATOM 19 CB ALA B 38 -129.534 154.705 114.435 1.00348.68 ATOM 20 N ARG B 39 -132.273 154.785 112.167 1.00263.47 ATOM 21 CA ARG B 39 -133.258 153.940 111.505 1.00263.47 ATOM 22 C ARG B 39 -132.587 152.831 110.697 1.00263.47 ATOM 23 O ARG B 39 -132.109 153.063 109.587 1.00263.47 ATOM 24 CB ARG B 39 -134.157 154.784 110.600 1.00263.47 ATOM 25 CG ARG B 39 -134.838 155.939 111.315 1.00263.47 ATOM 26 CD ARG B 39 -135.761 156.702 110.382 1.00263.47 ATOM 27 NE ARG B 39 -136.819 155.851 109.846 1.00263.47 ATOM 28 CZ ARG B 39 -137.779 156.277 109.032 1.00263.47 ATOM 29 NH1 ARG B 39 -137.817 157.548 108.658 1.00263.47 ATOM 30 NH2 ARG B 39 -138.702 155.432 108.594 1.00263.47 ATOM 31 N ILE B 40 -132.554 151.627 111.260 1.00231.17 ATOM 32 CA ILE B 40 -131.964 150.482 110.578 1.00231.17 ATOM 33 C ILE B 40 -132.827 150.048 109.398 1.00231.17 ATOM 34 O ILE B 40 -133.923 149.518 109.578 1.00231.17 ATOM 35 CB ILE B 40 -131.758 149.288 111.534 1.00231.17 ATOM 36 CG1 ILE B 40 -130.557 149.534 112.452 1.00231.17 ATOM 37 CG2 ILE B 40 -131.550 148.005 110.746 1.00231.17 ATOM 38 CD1 ILE B 40 -130.758 150.648 113.459 1.00231.17 ATOM 39 N ILE B 41 -132.324 150.280 108.190 1.00182.38 ATOM 40 CA ILE B 41 -133.055 149.941 106.973 1.00182.38 ATOM 41 C ILE B 41 -132.616 148.591 106.412 1.00182.38 ATOM 42 O ILE B 41 -132.239 148.487 105.245 1.00182.38 ATOM 43 CB ILE B 41 -132.877 151.024 105.884 1.00182.38 ATOM 44 CG1 ILE B 41 -133.039 152.421 106.485 1.00182.38 ATOM 45 CG2 ILE B 41 -133.871 150.815 104.752 1.00182.38 ATOM 46 CD1 ILE B 41 -134.417 152.685 107.048 1.00182.38 ATOM 47 N CYS B 42 -132.659 147.558 107.246 1.00257.31 ATOM 48 CA CYS B 42 -132.286 146.219 106.802 1.00257.31 ATOM 49 C CYS B 42 -133.205 145.737 105.681 1.00257.31 ATOM 50 O CYS B 42 -134.428 145.749 105.817 1.00257.31 ATOM 51 CB CYS B 42 -132.279 145.231 107.975 1.00257.31 ATOM 52 SG CYS B 42 -133.667 145.387 109.122 1.00257.31 ATOM 53 N GLY B 43 -132.602 145.321 104.571 1.00231.72 ATOM 54 CA GLY B 43 -133.349 144.937 103.386 1.00231.72 ATOM 55 C GLY B 43 -134.044 143.592 103.471 1.00231.72 ATOM 56 O GLY B 43 -133.604 142.620 102.860 1.00231.72 ATOM 57 N CYS B 44 -135.136 143.537 104.226 1.00334.44 ATOM 58 CA CYS B 44 -135.962 142.334 104.296 1.00334.44 ATOM 59 C CYS B 44 -137.318 142.615 104.944 1.00334.44 ATOM 60 O CYS B 44 -138.177 141.735 105.009 1.00334.44 ATOM 61 CB CYS B 44 -135.235 141.195 105.022 1.00334.44 ATOM 62 SG CYS B 44 -134.958 141.449 106.790 1.00334.44 ATOM 63 N GLY B 45 -137.505 143.843 105.420 1.00233.92 ATOM 64 CA GLY B 45 -138.791 144.269 105.941 1.00233.92 ATOM 65 C GLY B 45 -138.795 144.694 107.398 1.00233.92 ATOM 66 O GLY B 45 -139.670 144.288 108.161 1.00233.92 ATOM 67 N ASN B 46 -137.831 145.522 107.786 1.00319.85 ATOM 68 CA ASN B 46 -137.749 145.990 109.167 1.00319.85 ATOM 69 C ASN B 46 -136.996 147.310 109.304 1.00319.85 ATOM 70 O ASN B 46 -135.827 147.412 108.936 1.00319.85 ATOM 71 CB ASN B 46 -137.101 144.923 110.052 1.00319.85 ATOM 72 CG ASN B 46 -137.269 145.208 111.532 1.00319.85 ATOM 73 OD1 ASN B 46 -136.658 144.551 112.376 1.00319.85 ATOM 74 ND2 ASN B 46 -138.103 146.190 111.856 1.00319.85 ATOM 75 N VAL B 47 -137.675 148.317 109.844 1.00261.69 ATOM 76 CA VAL B 47 -137.065 149.621 110.078 1.00261.69 ATOM 77 C VAL B 47 -137.262 150.045 111.529 1.00261.69 ATOM 78 O VAL B 47 -138.321 150.546 111.903 1.00261.69 ATOM 79 CB VAL B 47 -137.652 150.700 109.149 1.00261.69 ATOM 80 CG1 VAL B 47 -137.067 152.064 109.483 1.00261.69 ATOM 81 CG2 VAL B 47 -137.396 150.347 107.692 1.00261.69 ATOM 82 N ILE B 48 -136.234 149.837 112.343 1.00299.84 ATOM 83 CA ILE B 48 -136.304 150.151 113.765 1.00299.84 ATOM 84 C ILE B 48 -135.665 151.503 114.064 1.00299.84 ATOM 85 O ILE B 48 -134.616 151.837 113.515 1.00299.84 ATOM 86 CB ILE B 48 -135.614 149.067 114.622 1.00299.84 ATOM 87 CG1 ILE B 48 -135.919 147.666 114.081 1.00299.84 ATOM 88 CG2 ILE B 48 -136.030 149.195 116.081 1.00299.84 ATOM 89 CD1 ILE B 48 -134.997 147.223 112.958 1.00299.84 ATOM 90 N GLU B 49 -136.305 152.277 114.936 1.00285.48 ATOM 91 CA GLU B 49 -135.788 153.586 115.327 1.00285.48 ATOM 92 C GLU B 49 -135.021 153.532 116.647 1.00285.48 ATOM 93 O GLU B 49 -135.533 153.937 117.691 1.00285.48 ATOM 94 CB GLU B 49 -136.921 154.613 115.415 1.00285.48 ATOM 95 CG GLU B 49 -137.365 155.188 114.075 1.00285.48 ATOM 96 CD GLU B 49 -138.090 154.180 113.205 1.00285.48 ATOM 97 OE1 GLU B 49 -137.421 153.309 112.612 1.00285.48 ATOM 98 OE2 GLU B 49 -139.332 154.265 113.107 1.00285.48 ATOM 99 N THR B 50 -133.792 153.029 116.593 1.00339.72 ATOM 100 CA THR B 50 -132.931 152.973 117.768 1.00339.72 ATOM 101 C THR B 50 -132.248 154.321 117.987 1.00339.72 ATOM 102 O THR B 50 -132.854 155.374 117.787 1.00339.72 ATOM 103 CB THR B 50 -131.865 151.865 117.630 1.00339.72 ATOM 104 OG1 THR B 50 -132.475 150.671 117.126 1.00339.72 ATOM 105 CG2 THR B 50 -131.216 151.567 118.976 1.00339.72 ATOM 106 N TYR B 51 -130.984 154.280 118.398 1.00251.03 ATOM 107 CA TYR B 51 -130.192 155.486 118.609 1.00251.03 ATOM 108 C TYR B 51 -128.717 155.213 118.335 1.00251.03 ATOM 109 O TYR B 51 -128.096 154.376 118.992 1.00251.03 ATOM 110 CB TYR B 51 -130.373 156.016 120.033 1.00251.03 ATOM 111 CG TYR B 51 -131.656 156.787 120.246 1.00251.03 ATOM 112 CD1 TYR B 51 -131.712 158.155 120.013 1.00251.03 ATOM 113 CD2 TYR B 51 -132.809 156.149 120.683 1.00251.03 ATOM 114 CE1 TYR B 51 -132.882 158.865 120.207 1.00251.03 ATOM 115 CE2 TYR B 51 -133.982 156.850 120.879 1.00251.03 ATOM 116 CZ TYR B 51 -134.013 158.207 120.640 1.00251.03 ATOM 117 OH TYR B 51 -135.180 158.910 120.834 1.00251.03 ATOM 118 N SER B 52 -128.166 155.930 117.361 1.00200.23 ATOM 119 CA SER B 52 -126.779 155.759 116.956 1.00200.23 ATOM 120 C SER B 52 -126.418 156.806 115.909 1.00200.23 ATOM 121 O SER B 52 -127.289 157.518 115.411 1.00200.23 ATOM 122 CB SER B 52 -126.557 154.353 116.393 1.00200.23 ATOM 123 OG SER B 52 -125.185 154.116 116.123 1.00200.23 ATOM 124 N THR B 53 -125.134 156.900 115.581 1.00358.18 ATOM 125 CA THR B 53 -124.672 157.863 114.587 1.00358.18 ATOM 126 C THR B 53 -125.297 157.592 113.221 1.00358.18 ATOM 127 O THR B 53 -125.341 156.451 112.764 1.00358.18 ATOM 128 CB THR B 53 -123.137 157.850 114.457 1.00358.18 ATOM 129 OG1 THR B 53 -122.699 156.543 114.067 1.00358.18 ATOM 130 CG2 THR B 53 -122.489 158.224 115.780 1.00358.18 ATOM 131 N LYS B 54 -125.771 158.654 112.575 1.00308.51 ATOM 132 CA LYS B 54 -126.414 158.562 111.267 1.00308.51 ATOM 133 C LYS B 54 -127.660 157.679 111.298 1.00308.51 ATOM 134 O LYS B 54 -127.560 156.465 111.452 1.00308.51 ATOM 135 CB LYS B 54 -125.435 158.043 110.209 1.00308.51 ATOM 136 CG LYS B 54 -124.102 158.771 110.163 1.00308.51 ATOM 137 CD LYS B 54 -123.013 157.968 110.857 1.00308.51 ATOM 138 CE LYS B 54 -121.655 158.634 110.719 1.00308.51 ATOM 139 NZ LYS B 54 -120.570 157.807 111.318 1.00308.51 ATOM 140 N PRO B 55 -128.842 158.294 111.143 1.00345.38 ATOM 141 CA PRO B 55 -130.113 157.562 111.103 1.00345.38 ATOM 142 C PRO B 55 -130.193 156.593 109.925 1.00345.38 ATOM 143 O PRO B 55 -130.741 155.501 110.068 1.00345.38 ATOM 144 CB PRO B 55 -131.153 158.675 110.939 1.00345.38 ATOM 145 CG PRO B 55 -130.493 159.896 111.480 1.00345.38 ATOM 146 CD PRO B 55 -129.045 159.753 111.128 1.00345.38 ATOM 147 N GLU B 56 -129.658 156.993 108.775 1.00319.52 ATOM 148 CA GLU B 56 -129.696 156.155 107.578 1.00319.52 ATOM 149 C GLU B 56 -128.756 154.956 107.678 1.00319.52 ATOM 150 O GLU B 56 -127.771 154.867 106.946 1.00319.52 ATOM 151 CB GLU B 56 -129.364 156.980 106.331 1.00319.52 ATOM 152 CG GLU B 56 -130.430 157.997 105.940 1.00319.52 ATOM 153 CD GLU B 56 -131.663 157.358 105.324 1.00319.52 ATOM 154 OE1 GLU B 56 -132.013 156.224 105.715 1.00319.52 ATOM 155 OE2 GLU B 56 -132.286 157.995 104.449 1.00319.52 ATOM 156 N ILE B 57 -129.066 154.039 108.587 1.00208.20 ATOM 157 CA ILE B 57 -128.261 152.838 108.776 1.00208.20 ATOM 158 C ILE B 57 -128.694 151.719 107.832 1.00208.20 ATOM 159 O ILE B 57 -129.687 151.036 108.083 1.00208.20 ATOM 160 CB ILE B 57 -128.342 152.328 110.229 1.00208.20 ATOM 161 CG1 ILE B 57 -127.823 153.390 111.199 1.00208.20 ATOM 162 CG2 ILE B 57 -127.546 151.053 110.387 1.00208.20 ATOM 163 CD1 ILE B 57 -126.344 153.678 111.050 1.00208.20 ATOM 164 N TYR B 58 -127.947 151.535 106.747 1.00252.63 ATOM 165 CA TYR B 58 -128.246 150.483 105.781 1.00252.63 ATOM 166 C TYR B 58 -127.702 149.130 106.231 1.00252.63 ATOM 167 O TYR B 58 -126.495 148.892 106.194 1.00252.63 ATOM 168 CB TYR B 58 -127.687 150.842 104.402 1.00252.63 ATOM 169 CG TYR B 58 -128.273 152.104 103.815 1.00252.63 ATOM 170 CD1 TYR B 58 -127.565 153.298 103.837 1.00252.63 ATOM 171 CD2 TYR B 58 -129.538 152.102 103.242 1.00252.63 ATOM 172 CE1 TYR B 58 -128.099 154.455 103.302 1.00252.63 ATOM 173 CE2 TYR B 58 -130.080 153.255 102.705 1.00252.63 ATOM 174 CZ TYR B 58 -129.357 154.427 102.738 1.00252.63 ATOM 175 OH TYR B 58 -129.892 155.578 102.205 1.00252.63 ATOM 176 N VAL B 59 -128.602 148.245 106.648 1.00215.27 ATOM 177 CA VAL B 59 -128.224 146.909 107.095 1.00215.27 ATOM 178 C VAL B 59 -128.967 145.855 106.275 1.00215.27 ATOM 179 O VAL B 59 -129.483 146.148 105.197 1.00215.27 ATOM 180 CB VAL B 59 -128.532 146.703 108.594 1.00215.27 ATOM 181 CG1 VAL B 59 -127.670 145.589 109.173 1.00215.27 ATOM 182 CG2 VAL B 59 -128.300 147.989 109.361 1.00215.27 ATOM 183 N GLU B 60 -129.014 144.631 106.791 1.00238.74 ATOM 184 CA GLU B 60 -129.721 143.539 106.134 1.00238.74 ATOM 185 C GLU B 60 -129.729 142.299 107.021 1.00238.74 ATOM 186 O GLU B 60 -128.894 142.161 107.914 1.00238.74 ATOM 187 CB GLU B 60 -129.079 143.209 104.785 1.00238.74 ATOM 188 CG GLU B 60 -127.696 142.583 104.887 1.00238.74 ATOM 189 CD GLU B 60 -126.651 143.551 105.405 1.00238.74 ATOM 190 OE1 GLU B 60 -126.550 144.669 104.859 1.00238.74 ATOM 191 OE2 GLU B 60 -125.925 143.191 106.356 1.00238.74 ATOM 192 N VAL B 61 -130.678 141.403 106.768 1.00388.72 ATOM 193 CA VAL B 61 -130.769 140.143 107.499 1.00388.72 ATOM 194 C VAL B 61 -130.870 140.373 109.008 1.00388.72 ATOM 195 O VAL B 61 -130.249 139.664 109.798 1.00388.72 ATOM 196 CB VAL B 61 -129.570 139.220 107.186 1.00388.72 ATOM 197 CG1 VAL B 61 -129.858 137.795 107.639 1.00388.72 ATOM 198 CG2 VAL B 61 -129.258 139.241 105.697 1.00388.72 ATOM 199 N CYS B 62 -131.651 141.375 109.402 1.00215.39 ATOM 200 CA CYS B 62 -131.872 141.661 110.819 1.00215.39 ATOM 201 C CYS B 62 -132.811 140.643 111.467 1.00215.39 ATOM 202 O CYS B 62 -133.015 139.550 110.940 1.00215.39 ATOM 203 CB CYS B 62 -132.389 143.090 111.020 1.00215.39 ATOM 204 SG CYS B 62 -133.796 143.551 109.985 1.00215.39 ATOM 205 N SER B 63 -133.376 141.007 112.614 1.00231.37 ATOM 206 CA SER B 63 -134.228 140.099 113.381 1.00231.37 ATOM 207 C SER B 63 -135.561 139.789 112.697 1.00231.37 ATOM 208 O SER B 63 -136.283 138.883 113.112 1.00231.37 ATOM 209 CB SER B 63 -134.480 140.663 114.781 1.00231.37 ATOM 210 OG SER B 63 -135.075 141.947 114.713 1.00231.37 ATOM 211 N LYS B 64 -135.885 140.545 111.654 1.00250.34 ATOM 212 CA LYS B 64 -137.157 140.379 110.956 1.00250.34 ATOM 213 C LYS B 64 -137.182 139.140 110.064 1.00250.34 ATOM 214 O LYS B 64 -138.251 138.672 109.670 1.00250.34 ATOM 215 CB LYS B 64 -137.478 141.623 110.125 1.00250.34 ATOM 216 CG LYS B 64 -138.862 141.617 109.488 1.00250.34 ATOM 217 CD LYS B 64 -139.906 142.274 110.384 1.00250.34 ATOM 218 CE LYS B 64 -140.199 141.452 111.629 1.00250.34 ATOM 219 NZ LYS B 64 -141.221 142.112 112.488 1.00250.34 ATOM 220 N CYS B 65 -136.005 138.611 109.748 1.00348.51 ATOM 221 CA CYS B 65 -135.903 137.480 108.832 1.00348.51 ATOM 222 C CYS B 65 -134.722 136.571 109.163 1.00348.51 ATOM 223 O CYS B 65 -134.880 135.358 109.302 1.00348.51 ATOM 224 CB CYS B 65 -135.809 137.977 107.386 1.00348.51 ATOM 225 SG CYS B 65 -134.781 139.455 107.156 1.00348.51 TER