HEADER RIBOSOME 30-AUG-02 1ML5 TITLE Structure of the E. coli ribosomal termination complex with release TITLE 2 factor 2 COMPND MOL_ID: 23; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S18; COMPND 3 CHAIN: U; EXPDTA ELECTRON MICROSCOPY DBREF 1ML5 U 1 88 PDB 1ML5 1ML5 1 88 SEQRES 1 U 73 PRO SER ARG LYS ALA LYS VAL LYS ALA THR LEU GLY GLU SEQRES 2 U 73 PHE ASP LEU ARG ASP TYR ARG ASN VAL GLU VAL LEU LYS SEQRES 3 U 73 ARG PHE LEU SER GLU THR GLY LYS ILE LEU PRO ARG ARG SEQRES 4 U 73 ARG THR GLY LEU SER GLY LYS GLU GLN ARG ILE LEU ALA SEQRES 5 U 73 LYS THR ILE LYS ARG ALA ARG ILE LEU GLY LEU LEU PRO SEQRES 6 U 73 PHE THR GLU LYS LEU VAL ARG LYS ATOM 1 CA PRO U 16 -44.689 -74.296 10.778 1.00 0.00 ATOM 2 CA SER U 17 -46.677 -72.667 7.946 1.00 0.00 ATOM 3 CA ARG U 18 -49.025 -75.438 6.785 1.00 0.00 ATOM 4 CA LYS U 19 -52.395 -73.860 7.592 1.00 0.00 ATOM 5 CA ALA U 20 -53.653 -74.230 3.994 1.00 0.00 ATOM 6 CA LYS U 21 -52.517 -73.040 0.560 1.00 0.00 ATOM 7 CA VAL U 22 -54.546 -70.073 -0.695 1.00 0.00 ATOM 8 CA LYS U 23 -54.446 -71.693 -4.146 1.00 0.00 ATOM 9 CA ALA U 24 -55.978 -75.022 -3.092 1.00 0.00 ATOM 10 CA THR U 25 -58.635 -73.282 -1.016 1.00 0.00 ATOM 11 CA LEU U 26 -60.095 -71.830 -4.224 1.00 0.00 ATOM 12 CA GLY U 27 -61.200 -72.467 -7.810 1.00 0.00 ATOM 13 CA GLU U 28 -59.519 -71.808 -11.160 1.00 0.00 ATOM 14 CA PHE U 29 -59.083 -68.073 -11.581 1.00 0.00 ATOM 15 CA ASP U 30 -57.505 -65.806 -14.145 1.00 0.00 ATOM 16 CA LEU U 31 -54.356 -64.681 -12.364 1.00 0.00 ATOM 17 CA ARG U 32 -54.300 -61.836 -14.898 1.00 0.00 ATOM 18 CA ASP U 33 -57.682 -60.383 -13.865 1.00 0.00 ATOM 19 CA TYR U 34 -57.081 -57.215 -11.879 1.00 0.00 ATOM 20 CA ARG U 35 -60.689 -56.653 -10.834 1.00 0.00 ATOM 21 CA ASN U 36 -61.641 -59.880 -9.068 1.00 0.00 ATOM 22 CA VAL U 37 -61.436 -58.276 -5.626 1.00 0.00 ATOM 23 CA GLU U 38 -63.332 -61.358 -4.559 1.00 0.00 ATOM 24 CA VAL U 39 -60.473 -63.730 -5.293 1.00 0.00 ATOM 25 CA LEU U 40 -57.421 -61.420 -5.295 1.00 0.00 ATOM 26 CA LYS U 41 -58.179 -60.277 -1.719 1.00 0.00 ATOM 27 CA ARG U 42 -57.471 -63.920 -0.844 1.00 0.00 ATOM 28 CA PHE U 43 -53.725 -63.555 -1.439 1.00 0.00 ATOM 29 CA LEU U 44 -53.268 -60.679 0.974 1.00 0.00 ATOM 30 CA SER U 45 -51.919 -60.890 4.501 1.00 0.00 ATOM 31 CA GLU U 46 -53.913 -59.578 7.439 1.00 0.00 ATOM 32 CA THR U 47 -52.457 -56.396 5.922 1.00 0.00 ATOM 33 CA GLY U 48 -52.347 -55.175 2.325 1.00 0.00 ATOM 34 CA LYS U 49 -49.210 -57.293 2.045 1.00 0.00 ATOM 35 CA ILE U 50 -48.938 -59.878 -0.705 1.00 0.00 ATOM 36 CA LEU U 51 -48.416 -63.334 0.724 1.00 0.00 ATOM 37 CA PRO U 52 -45.247 -65.388 0.043 1.00 0.00 ATOM 38 CA ARG U 53 -45.468 -68.456 -2.160 1.00 0.00 ATOM 39 CA ARG U 54 -45.169 -70.480 1.041 1.00 0.00 ATOM 40 CA ARG U 55 -48.746 -69.401 1.770 1.00 0.00 ATOM 41 CA THR U 56 -50.066 -68.558 -1.682 1.00 0.00 ATOM 42 CA GLY U 57 -49.286 -72.043 -2.946 1.00 0.00 ATOM 43 CA LEU U 58 -48.583 -70.418 -6.300 1.00 0.00 ATOM 44 CA SER U 59 -45.462 -71.039 -8.363 1.00 0.00 ATOM 45 CA GLY U 60 -42.639 -68.706 -9.307 1.00 0.00 ATOM 46 CA LYS U 61 -44.343 -67.816 -12.566 1.00 0.00 ATOM 47 CA GLU U 62 -47.920 -67.694 -11.263 1.00 0.00 ATOM 48 CA GLN U 63 -46.875 -65.761 -8.137 1.00 0.00 ATOM 49 CA ARG U 64 -45.041 -63.312 -10.328 1.00 0.00 ATOM 50 CA ILE U 65 -48.165 -62.498 -12.355 1.00 0.00 ATOM 51 CA LEU U 66 -50.243 -62.150 -9.209 1.00 0.00 ATOM 52 CA ALA U 67 -48.082 -59.356 -7.875 1.00 0.00 ATOM 53 CA LYS U 68 -48.703 -57.210 -10.950 1.00 0.00 ATOM 54 CA THR U 69 -52.412 -57.926 -10.720 1.00 0.00 ATOM 55 CA ILE U 70 -52.589 -57.227 -6.991 1.00 0.00 ATOM 56 CA LYS U 71 -50.649 -54.014 -7.585 1.00 0.00 ATOM 57 CA ARG U 72 -52.889 -52.914 -10.460 1.00 0.00 ATOM 58 CA ALA U 73 -55.905 -53.569 -8.254 1.00 0.00 ATOM 59 CA ARG U 74 -54.340 -51.344 -5.608 1.00 0.00 ATOM 60 CA ILE U 75 -54.087 -48.314 -7.854 1.00 0.00 ATOM 61 CA LEU U 76 -57.728 -48.688 -8.962 1.00 0.00 ATOM 62 CA GLY U 77 -58.601 -48.571 -5.270 1.00 0.00 ATOM 63 CA LEU U 78 -60.103 -52.065 -5.166 1.00 0.00 ATOM 64 CA LEU U 79 -57.282 -53.526 -3.067 1.00 0.00 ATOM 65 CA PRO U 80 -55.423 -51.959 -0.114 1.00 0.00 ATOM 66 CA PHE U 81 -51.757 -51.121 0.096 1.00 0.00 ATOM 67 CA THR U 82 -51.642 -51.732 3.832 1.00 0.00 ATOM 68 CA GLU U 83 -53.937 -52.551 6.777 1.00 0.00 ATOM 69 CA LYS U 84 -53.625 -52.076 10.558 1.00 0.00 ATOM 70 CA LEU U 85 -52.932 -55.030 12.873 1.00 0.00 ATOM 71 CA VAL U 86 -55.484 -56.018 15.512 1.00 0.00 ATOM 72 CA ARG U 87 -54.697 -57.667 18.885 1.00 0.00 ATOM 73 CA LYS U 88 -51.083 -57.232 20.065 1.00 0.00 TER