HEADER RIBOSOME 30-AUG-02 1ML5 TITLE Structure of the E. coli ribosomal termination complex with release TITLE 2 factor 2 COMPND MOL_ID: 6; COMPND 2 MOLECULE: Peptide chain release factor 2; COMPND 3 CHAIN: Z; COMPND 4 ENGINEERED: YES; COMPND 5 EM reconstruction of the backbone trace of the ribosome; EXPDTA ELECTRON MICROSCOPY DBREF 1ML5 Z 1 365 UNP P07012 RF2_ECOLI 1 365 SEQRES 1 Z 105 GLY GLU TYR ASP SER ALA ASP CYS TYR LEU ASP ILE GLN SEQRES 2 Z 105 ALA GLY SER GLY GLY THR GLU ALA GLN ASP TRP ALA SER SEQRES 3 Z 105 MET LEU GLU ARG MET TYR LEU ARG TRP ALA GLU SER ARG SEQRES 4 Z 105 GLY PHE LYS THR GLU ILE ILE GLU GLU SER GLU GLY GLU SEQRES 5 Z 105 VAL ALA GLY ILE LYS SER VAL THR ILE LYS ILE SER GLY SEQRES 6 Z 105 ASP TYR ALA TYR GLY TRP LEU ARG THR GLU THR GLY VAL SEQRES 7 Z 105 HIS ARG LEU VAL ARG LYS SER PRO PHE ASP SER GLY GLY SEQRES 8 Z 105 ARG ARG HIS THR SER PHE SER SER ALA PHE VAL TYR PRO SEQRES 9 Z 105 GLU ATOM 1 CA GLY Z 121 57.028 -30.587 21.851 1.00 31.97 ATOM 2 CA GLU Z 122 56.223 -27.831 24.874 1.00 31.33 ATOM 3 CA TYR Z 123 53.901 -24.595 26.094 1.00 24.76 ATOM 4 CA ASP Z 124 52.336 -23.668 22.695 1.00 18.05 ATOM 5 CA SER Z 125 48.975 -24.641 24.263 1.00 16.40 ATOM 6 CA ALA Z 126 48.389 -21.634 26.887 1.00 15.26 ATOM 7 CA ASP Z 127 45.020 -20.340 28.524 1.00 14.59 ATOM 8 CA CYS Z 128 43.290 -22.134 25.789 1.00 12.68 ATOM 9 CA TYR Z 129 40.643 -23.970 23.796 1.00 12.65 ATOM 10 CA LEU Z 130 39.769 -27.622 23.325 1.00 12.80 ATOM 11 CA ASP Z 131 37.859 -28.741 20.231 1.00 11.86 ATOM 12 CA ILE Z 132 36.429 -32.257 20.298 1.00 9.86 ATOM 13 CA GLN Z 133 34.994 -33.725 17.096 1.00 14.47 ATOM 14 CA ALA Z 134 33.116 -37.025 16.752 1.00 14.30 ATOM 15 CA GLY Z 135 34.415 -39.329 14.027 1.00 17.37 ATOM 16 CA SER Z 136 32.445 -41.137 11.319 1.00 20.46 ATOM 17 CA GLY Z 137 30.999 -43.737 13.655 1.00 18.72 ATOM 18 CA GLY Z 138 27.444 -42.454 13.998 1.00 18.02 ATOM 19 CA THR Z 139 25.682 -42.568 17.371 1.00 14.51 ATOM 20 CA GLU Z 140 28.466 -44.660 18.890 1.00 12.43 ATOM 21 CA ALA Z 141 31.106 -42.125 17.827 1.00 10.33 ATOM 22 CA GLN Z 142 28.979 -39.251 19.125 1.00 11.57 ATOM 23 CA ASP Z 143 28.571 -40.920 22.523 1.00 11.47 ATOM 24 CA TRP Z 144 32.356 -41.361 22.575 1.00 12.10 ATOM 25 CA ALA Z 145 32.920 -37.661 21.860 1.00 10.87 ATOM 26 CA SER Z 146 30.572 -36.824 24.740 1.00 10.63 ATOM 27 CA MET Z 147 32.486 -39.148 27.081 1.00 9.84 ATOM 28 CA LEU Z 148 35.690 -37.345 26.140 1.00 9.48 ATOM 29 CA GLU Z 149 33.977 -34.019 26.795 1.00 10.84 ATOM 30 CA ARG Z 150 32.954 -35.161 30.295 1.00 12.36 ATOM 31 CA MET Z 151 36.432 -36.539 30.906 1.00 9.92 ATOM 32 CA TYR Z 152 38.196 -33.277 30.081 1.00 11.27 ATOM 33 CA LEU Z 153 35.693 -31.112 31.965 1.00 9.79 ATOM 34 CA ARG Z 154 36.191 -33.223 35.100 1.00 10.10 ATOM 35 CA TRP Z 155 39.981 -33.253 34.716 1.00 11.86 ATOM 36 CA ALA Z 156 40.015 -29.482 34.200 1.00 11.87 ATOM 37 CA GLU Z 157 38.063 -28.916 37.407 1.00 13.37 ATOM 38 CA SER Z 158 40.389 -31.284 39.300 1.00 12.13 ATOM 39 CA ARG Z 159 43.309 -29.089 38.214 1.00 15.85 ATOM 40 CA GLY Z 160 41.606 -25.904 39.323 1.00 15.47 ATOM 41 CA PHE Z 161 41.000 -24.715 35.757 1.00 12.40 ATOM 42 CA LYS Z 162 37.745 -22.954 34.920 1.00 11.18 ATOM 43 CA THR Z 163 35.694 -24.121 31.939 1.00 12.63 ATOM 44 CA GLU Z 164 33.138 -22.647 29.563 1.00 16.31 ATOM 45 CA ILE Z 165 31.243 -24.382 26.774 1.00 14.06 ATOM 46 CA ILE Z 166 31.791 -22.123 23.756 1.00 12.80 ATOM 47 CA GLU Z 167 30.201 -24.353 21.107 1.00 16.18 ATOM 48 CA GLU Z 168 28.262 -27.597 21.348 1.00 15.58 ATOM 49 CA SER Z 169 26.392 -29.584 18.736 1.00 13.66 ATOM 50 CA GLU Z 170 24.509 -32.586 20.074 1.00 14.65 ATOM 51 CA GLY Z 171 24.135 -35.866 18.250 1.00 13.56 ATOM 52 CA GLU Z 172 20.736 -36.932 16.915 1.00 16.21 ATOM 53 CA VAL Z 173 20.361 -39.921 19.240 1.00 15.55 ATOM 54 CA ALA Z 174 23.054 -39.448 21.864 1.00 15.30 ATOM 55 CA GLY Z 175 26.304 -37.686 22.652 1.00 13.89 ATOM 56 CA ILE Z 176 27.739 -34.811 20.678 1.00 12.60 ATOM 57 CA LYS Z 177 29.045 -34.173 17.200 1.00 10.21 ATOM 58 CA SER Z 178 31.306 -31.389 18.462 1.00 13.07 ATOM 59 CA VAL Z 179 32.242 -29.104 21.327 1.00 10.96 ATOM 60 CA THR Z 180 34.651 -26.248 21.942 1.00 11.67 ATOM 61 CA ILE Z 181 35.633 -25.712 25.578 1.00 12.18 ATOM 62 CA LYS Z 182 37.618 -22.760 26.863 1.00 12.65 ATOM 63 CA ILE Z 183 39.911 -23.956 29.666 1.00 11.93 ATOM 64 CA SER Z 184 41.265 -21.132 31.835 1.00 12.32 ATOM 65 CA GLY Z 185 43.998 -21.294 34.439 1.00 14.06 ATOM 66 CA ASP Z 186 47.681 -21.294 35.305 1.00 14.41 ATOM 67 CA TYR Z 187 49.560 -22.884 32.391 1.00 12.54 ATOM 68 CA ALA Z 188 46.365 -24.425 31.034 1.00 12.31 ATOM 69 CA TYR Z 189 47.759 -24.686 27.478 1.00 11.80 ATOM 70 CA GLY Z 190 50.986 -26.279 28.667 1.00 10.45 ATOM 71 CA TRP Z 191 49.030 -28.826 30.685 1.00 12.30 ATOM 72 CA LEU Z 192 46.505 -29.691 27.982 1.00 13.58 ATOM 73 CA ARG Z 193 48.340 -29.388 24.655 1.00 14.53 ATOM 74 CA THR Z 194 49.750 -32.926 24.587 1.00 13.52 ATOM 75 CA GLU Z 195 46.172 -34.274 24.451 1.00 10.90 ATOM 76 CA THR Z 196 45.849 -33.063 20.849 1.00 10.64 ATOM 77 CA GLY Z 197 45.259 -36.032 18.565 1.00 13.75 ATOM 78 CA VAL Z 198 42.893 -38.899 17.863 1.00 11.94 ATOM 79 CA HIS Z 199 41.409 -40.907 20.730 1.00 12.06 ATOM 80 CA ARG Z 200 40.336 -44.472 19.889 1.00 12.74 ATOM 81 CA LEU Z 201 37.495 -46.252 21.686 1.00 10.67 ATOM 82 CA VAL Z 202 36.855 -50.008 21.520 1.00 13.72 ATOM 83 CA ARG Z 203 33.884 -51.513 23.374 1.00 13.42 ATOM 84 CA LYS Z 204 30.605 -53.329 22.982 1.00 19.46 ATOM 85 CA SER Z 205 28.201 -50.615 21.806 1.00 21.09 ATOM 86 CA PRO Z 206 25.126 -49.976 23.964 1.00 23.72 ATOM 87 CA PHE Z 207 23.388 -48.784 20.787 1.00 28.22 ATOM 88 CA ASP Z 208 23.882 -52.030 18.888 1.00 41.79 ATOM 89 CA SER Z 209 21.200 -54.696 19.259 1.00 51.61 ATOM 90 CA GLY Z 210 23.890 -57.349 19.605 1.00 55.52 ATOM 91 CA GLY Z 211 27.188 -57.659 21.430 1.00 57.24 ATOM 92 CA ARG Z 212 29.370 -56.624 18.505 1.00 54.69 ATOM 93 CA ARG Z 213 32.743 -54.975 19.118 1.00 41.52 ATOM 94 CA HIS Z 214 32.823 -51.363 17.906 1.00 26.59 ATOM 95 CA THR Z 215 35.803 -49.092 17.274 1.00 18.11 ATOM 96 CA SER Z 216 35.184 -45.331 17.337 1.00 15.52 ATOM 97 CA PHE Z 217 37.332 -42.253 16.799 1.00 15.66 ATOM 98 CA SER Z 218 37.122 -38.718 18.157 1.00 13.03 ATOM 99 CA SER Z 219 39.653 -35.925 17.648 1.00 14.58 ATOM 100 CA ALA Z 220 40.860 -33.457 20.262 1.00 10.36 ATOM 101 CA PHE Z 221 42.529 -30.200 19.222 1.00 11.37 ATOM 102 CA VAL Z 222 44.127 -27.814 21.723 1.00 11.76 ATOM 103 CA TYR Z 223 44.994 -24.265 20.921 1.00 14.35 ATOM 104 CA PRO Z 224 45.424 -20.834 21.619 1.00 14.72 ATOM 105 CA GLU Z 225 41.914 -20.655 21.013 1.00 24.28 TER