HEADER RIBOSOME 30-AUG-02 1ML5 TITLE Structure of the E. coli ribosomal termination complex with release TITLE 2 factor 2 COMPND MOL_ID: 25; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S20; COMPND 3 CHAIN: W; EXPDTA ELECTRON MICROSCOPY DBREF 1ML5 W 1 106 PDB 1ML5 1ML5 1 106 SEQRES 1 W 99 ARG ASN LEU SER ALA LEU LYS ARG HIS ARG GLN SER LEU SEQRES 2 W 99 LYS ARG ARG LEU ARG ASN LYS ALA LYS LYS SER ALA ILE SEQRES 3 W 99 LYS THR LEU SER LYS LYS ALA VAL GLN LEU ALA GLN GLU SEQRES 4 W 99 GLY LYS ALA GLU GLU ALA LEU LYS ILE MET ARG LYS ALA SEQRES 5 W 99 GLU SER LEU ILE ASP LYS ALA ALA LYS GLY SER THR LEU SEQRES 6 W 99 HIS LYS ASN ALA ALA ALA ARG ARG LYS SER ARG LEU MET SEQRES 7 W 99 ARG LYS VAL ARG GLN LEU LEU GLU ALA ALA GLY ALA PRO SEQRES 8 W 99 LEU ILE GLY GLY GLY LEU SER ALA ATOM 1 CA ARG W 8 60.996 -32.300 -57.300 1.00 0.00 ATOM 2 CA ASN W 9 60.923 -32.830 -61.061 1.00 0.00 ATOM 3 CA LEU W 10 58.977 -35.777 -62.472 1.00 0.00 ATOM 4 CA SER W 11 59.945 -35.093 -66.087 1.00 0.00 ATOM 5 CA ALA W 12 56.610 -36.641 -67.083 1.00 0.00 ATOM 6 CA LEU W 13 55.273 -33.067 -66.580 1.00 0.00 ATOM 7 CA LYS W 14 55.610 -33.399 -70.321 1.00 0.00 ATOM 8 CA ARG W 15 52.196 -35.052 -70.118 1.00 0.00 ATOM 9 CA HIS W 16 50.603 -31.887 -68.828 1.00 0.00 ATOM 10 CA ARG W 17 52.677 -30.020 -71.378 1.00 0.00 ATOM 11 CA GLN W 18 51.024 -32.056 -74.136 1.00 0.00 ATOM 12 CA SER W 19 47.577 -32.110 -72.568 1.00 0.00 ATOM 13 CA LEU W 20 47.417 -28.370 -73.077 1.00 0.00 ATOM 14 CA LYS W 21 48.202 -28.730 -76.751 1.00 0.00 ATOM 15 CA ARG W 22 45.677 -31.487 -77.380 1.00 0.00 ATOM 16 CA ARG W 23 43.198 -29.444 -75.384 1.00 0.00 ATOM 17 CA LEU W 24 43.762 -26.543 -77.723 1.00 0.00 ATOM 18 CA ARG W 25 43.727 -28.763 -80.796 1.00 0.00 ATOM 19 CA ASN W 26 40.391 -30.321 -79.776 1.00 0.00 ATOM 20 CA LYS W 27 38.777 -27.125 -78.630 1.00 0.00 ATOM 21 CA ALA W 28 39.473 -25.750 -82.124 1.00 0.00 ATOM 22 CA LYS W 29 37.880 -28.641 -83.960 1.00 0.00 ATOM 23 CA LYS W 30 34.659 -28.546 -81.991 1.00 0.00 ATOM 24 CA SER W 31 34.076 -24.810 -82.188 1.00 0.00 ATOM 25 CA ALA W 32 34.358 -25.071 -85.980 1.00 0.00 ATOM 26 CA ILE W 33 31.913 -27.948 -85.831 1.00 0.00 ATOM 27 CA LYS W 34 29.314 -26.041 -83.811 1.00 0.00 ATOM 28 CA THR W 35 29.656 -22.947 -85.968 1.00 0.00 ATOM 29 CA LEU W 36 29.024 -24.853 -89.172 1.00 0.00 ATOM 30 CA SER W 37 26.238 -26.910 -87.597 1.00 0.00 ATOM 31 CA LYS W 38 24.224 -23.830 -86.654 1.00 0.00 ATOM 32 CA LYS W 39 25.222 -22.097 -89.877 1.00 0.00 ATOM 33 CA ALA W 40 23.597 -25.002 -91.691 1.00 0.00 ATOM 34 CA VAL W 41 20.585 -25.437 -89.400 1.00 0.00 ATOM 35 CA GLN W 42 19.976 -21.729 -89.744 1.00 0.00 ATOM 36 CA LEU W 43 20.141 -21.865 -93.559 1.00 0.00 ATOM 37 CA ALA W 44 17.687 -24.760 -93.686 1.00 0.00 ATOM 38 CA GLN W 45 15.823 -22.753 -91.077 1.00 0.00 ATOM 39 CA GLU W 46 15.263 -19.864 -93.520 1.00 0.00 ATOM 40 CA GLY W 47 14.297 -22.446 -96.134 1.00 0.00 ATOM 41 CA LYS W 48 17.359 -21.970 -98.404 1.00 0.00 ATOM 42 CA ALA W 49 17.807 -25.495 -99.789 1.00 0.00 ATOM 43 CA GLU W 50 21.149 -25.534-101.632 1.00 0.00 ATOM 44 CA GLU W 51 23.509 -23.636 -99.333 1.00 0.00 ATOM 45 CA ALA W 52 21.844 -25.209 -96.283 1.00 0.00 ATOM 46 CA LEU W 53 22.902 -28.669 -97.453 1.00 0.00 ATOM 47 CA LYS W 54 26.254 -27.499 -98.881 1.00 0.00 ATOM 48 CA ILE W 55 27.219 -26.331 -95.438 1.00 0.00 ATOM 49 CA MET W 56 25.653 -29.361 -93.778 1.00 0.00 ATOM 50 CA ARG W 57 27.999 -31.639 -95.780 1.00 0.00 ATOM 51 CA LYS W 58 30.986 -29.711 -94.379 1.00 0.00 ATOM 52 CA ALA W 59 29.594 -30.093 -90.894 1.00 0.00 ATOM 53 CA GLU W 60 29.113 -33.801 -91.530 1.00 0.00 ATOM 54 CA SER W 61 32.726 -33.981 -92.709 1.00 0.00 ATOM 55 CA LEU W 62 34.391 -32.058 -89.909 1.00 0.00 ATOM 56 CA ILE W 63 32.452 -34.214 -87.483 1.00 0.00 ATOM 57 CA ASP W 64 33.530 -37.565 -88.894 1.00 0.00 ATOM 58 CA LYS W 65 37.100 -36.264 -89.029 1.00 0.00 ATOM 59 CA ALA W 66 36.791 -35.059 -85.467 1.00 0.00 ATOM 60 CA ALA W 67 35.996 -38.692 -84.657 1.00 0.00 ATOM 61 CA LYS W 68 39.006 -39.741 -86.727 1.00 0.00 ATOM 62 CA GLY W 69 41.426 -38.764 -83.980 1.00 0.00 ATOM 63 CA SER W 70 40.286 -38.610 -80.358 1.00 0.00 ATOM 64 CA THR W 71 38.327 -35.349 -80.456 1.00 0.00 ATOM 65 CA LEU W 72 34.651 -36.171 -80.854 1.00 0.00 ATOM 66 CA HIS W 73 35.253 -39.871 -81.214 1.00 0.00 ATOM 67 CA LYS W 74 32.699 -42.720 -81.008 1.00 0.00 ATOM 68 CA ASN W 75 28.944 -42.288 -81.259 1.00 0.00 ATOM 69 CA ALA W 76 29.659 -38.693 -80.293 1.00 0.00 ATOM 70 CA ALA W 77 30.093 -38.194 -84.015 1.00 0.00 ATOM 71 CA ALA W 78 27.005 -40.269 -84.780 1.00 0.00 ATOM 72 CA ARG W 79 24.809 -38.191 -82.441 1.00 0.00 ATOM 73 CA ARG W 80 26.058 -34.959 -83.973 1.00 0.00 ATOM 74 CA LYS W 81 25.327 -36.031 -87.521 1.00 0.00 ATOM 75 CA SER W 82 21.835 -37.359 -86.848 1.00 0.00 ATOM 76 CA ARG W 83 20.751 -34.405 -84.655 1.00 0.00 ATOM 77 CA LEU W 84 22.049 -32.294 -87.571 1.00 0.00 ATOM 78 CA MET W 85 20.590 -34.005 -90.667 1.00 0.00 ATOM 79 CA ARG W 86 17.388 -34.277 -88.662 1.00 0.00 ATOM 80 CA LYS W 87 17.073 -30.602 -87.687 1.00 0.00 ATOM 81 CA VAL W 88 18.047 -29.654 -91.252 1.00 0.00 ATOM 82 CA ARG W 89 15.623 -31.801 -93.237 1.00 0.00 ATOM 83 CA GLN W 90 12.726 -30.857 -90.963 1.00 0.00 ATOM 84 CA LEU W 91 13.387 -27.107 -91.029 1.00 0.00 ATOM 85 CA LEU W 92 13.517 -27.624 -94.770 1.00 0.00 ATOM 86 CA GLU W 93 9.802 -28.465 -94.573 1.00 0.00 ATOM 87 CA ALA W 94 8.860 -24.935 -95.542 1.00 0.00 ATOM 88 CA ALA W 95 8.693 -25.672 -99.287 1.00 0.00 ATOM 89 CA GLY W 96 12.222 -27.040 -99.167 1.00 0.00 ATOM 90 CA ALA W 97 12.796 -29.705-101.792 1.00 0.00 ATOM 91 CA PRO W 98 16.382 -30.831-100.994 1.00 0.00 ATOM 92 CA LEU W 99 18.197 -29.726-104.144 1.00 0.00 ATOM 93 CA ILE W 100 21.813 -30.703-103.506 1.00 0.00 ATOM 94 CA GLY W 101 20.374 -33.467-101.345 1.00 0.00 ATOM 95 CA GLY W 102 23.942 -33.762-100.119 1.00 0.00 ATOM 96 CA GLY W 103 23.819 -35.295 -96.678 1.00 0.00 ATOM 97 CA LEU W 104 20.228 -36.329 -97.364 1.00 0.00 ATOM 98 CA SER W 105 19.083 -39.636 -98.791 1.00 0.00 ATOM 99 CA ALA W 106 15.980 -38.359-100.568 1.00 0.00 TER