HEADER RIBOSOME 06-MAY-03 4V48 TITLE Real space refined coordinates of the 30S and 50S subunits fitted TITLE 2 into the low resolution cryo-EM map of the initiation-like state of TITLE 3 E. coli 70S ribosome COMPND MOL_ID: 31; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S3; COMPND 3 CHAIN: BC; EXPDTA ELECTRON MICROSCOPY DBREF 4V48 B 1 232 UNP P02352 RS3_ECOLI 1 232 SEQRES 1 BC 104 GLY GLN LYS VAL HIS PRO ASN GLY ILE ARG LEU GLY ILE SEQRES 2 BC 104 VAL LYS PRO TRP ASN SER THR TRP PHE ALA ASN THR LYS SEQRES 3 BC 104 GLU PHE ALA ASP ASN LEU ASP SER ASP PHE LYS VAL ARG SEQRES 4 BC 104 GLN TYR LEU THR LYS GLU LEU ALA LYS ALA SER VAL SER SEQRES 5 BC 104 ARG ILE VAL ILE GLU ARG PRO ALA LYS SER ILE ARG VAL SEQRES 6 BC 104 THR ILE HIS THR ALA ARG PRO GLY ILE VAL ILE GLY LYS SEQRES 7 BC 104 LYS GLY GLU ASP VAL GLU LYS LEU ARG LYS VAL VAL ALA SEQRES 8 BC 104 ASP ILE ALA GLY VAL PRO ALA GLN ILE ASN ILE ALA GLU ATOM 1 CA GLY B 1 -88.095 24.811 11.082 1.00 15.00 ATOM 2 CA GLN B 2 -91.876 25.246 10.980 1.00 15.00 ATOM 3 CA LYS B 3 -94.442 25.418 13.716 1.00 15.00 ATOM 4 CA VAL B 4 -97.650 23.550 13.050 1.00 15.00 ATOM 5 CA HIS B 5 -100.194 25.608 11.125 1.00 15.00 ATOM 6 CA PRO B 6 -102.067 27.351 13.992 1.00 15.00 ATOM 7 CA ASN B 7 -105.447 26.703 12.259 1.00 15.00 ATOM 8 CA GLY B 8 -104.900 23.074 11.293 1.00 15.00 ATOM 9 CA ILE B 9 -103.735 22.308 14.877 1.00 15.00 ATOM 10 CA ARG B 10 -107.009 23.780 16.238 1.00 15.00 ATOM 11 CA LEU B 11 -109.738 22.316 13.925 1.00 15.00 ATOM 12 CA GLY B 12 -110.935 19.813 16.544 1.00 15.00 ATOM 13 CA ILE B 13 -111.044 22.704 19.067 1.00 15.00 ATOM 14 CA VAL B 14 -111.955 26.398 18.547 1.00 15.00 ATOM 15 CA LYS B 15 -111.642 26.626 14.785 1.00 15.00 ATOM 16 CA PRO B 16 -114.360 25.513 12.312 1.00 15.00 ATOM 17 CA TRP B 17 -113.655 24.136 8.842 1.00 15.00 ATOM 18 CA ASN B 18 -113.790 26.116 5.622 1.00 15.00 ATOM 19 CA SER B 19 -116.208 23.518 4.137 1.00 15.00 ATOM 20 CA THR B 20 -118.728 21.472 6.110 1.00 15.00 ATOM 21 CA TRP B 21 -120.720 18.909 4.147 1.00 15.00 ATOM 22 CA PHE B 22 -121.931 15.360 4.693 1.00 15.00 ATOM 23 CA ALA B 23 -119.805 12.375 3.622 1.00 15.00 ATOM 24 CA ASN B 24 -119.615 10.958 0.106 1.00 15.00 ATOM 25 CA THR B 25 -117.238 8.076 -0.691 1.00 15.00 ATOM 26 CA LYS B 26 -117.490 8.437 -4.521 1.00 15.00 ATOM 27 CA GLU B 27 -118.249 12.187 -4.727 1.00 15.00 ATOM 28 CA PHE B 28 -115.708 13.522 -2.137 1.00 15.00 ATOM 29 CA ALA B 29 -112.998 13.849 -4.787 1.00 15.00 ATOM 30 CA ASP B 30 -115.494 15.865 -6.939 1.00 15.00 ATOM 31 CA ASN B 31 -117.107 18.189 -4.338 1.00 15.00 ATOM 32 CA LEU B 32 -113.657 19.072 -2.960 1.00 15.00 ATOM 33 CA ASP B 33 -112.379 19.773 -6.457 1.00 15.00 ATOM 34 CA SER B 34 -115.456 22.036 -6.893 1.00 15.00 ATOM 35 CA ASP B 35 -114.889 23.708 -3.467 1.00 15.00 ATOM 36 CA PHE B 36 -111.283 24.371 -4.521 1.00 15.00 ATOM 37 CA LYS B 37 -112.439 25.555 -7.994 1.00 15.00 ATOM 38 CA VAL B 38 -114.907 28.018 -6.432 1.00 15.00 ATOM 39 CA ARG B 39 -112.240 29.337 -4.027 1.00 15.00 ATOM 40 CA GLN B 40 -109.957 29.931 -6.996 1.00 15.00 ATOM 41 CA TYR B 41 -112.213 32.661 -8.490 1.00 15.00 ATOM 42 CA LEU B 42 -113.276 34.045 -5.097 1.00 15.00 ATOM 43 CA THR B 43 -109.572 34.343 -4.273 1.00 15.00 ATOM 44 CA LYS B 44 -109.114 36.634 -7.418 1.00 15.00 ATOM 45 CA GLU B 45 -112.335 38.388 -8.561 1.00 15.00 ATOM 46 CA LEU B 46 -113.068 39.201 -4.903 1.00 15.00 ATOM 47 CA ALA B 47 -109.569 40.349 -3.714 1.00 15.00 ATOM 48 CA LYS B 48 -110.276 44.127 -3.442 1.00 15.00 ATOM 49 CA ALA B 49 -112.919 43.581 -0.824 1.00 15.00 ATOM 50 CA SER B 50 -110.906 41.975 1.995 1.00 15.00 ATOM 51 CA VAL B 51 -111.807 38.350 1.189 1.00 15.00 ATOM 52 CA SER B 52 -111.287 37.057 4.752 1.00 15.00 ATOM 53 CA ARG B 53 -112.671 33.502 4.286 1.00 15.00 ATOM 54 CA ILE B 54 -114.962 31.527 1.996 1.00 15.00 ATOM 55 CA VAL B 55 -117.167 29.056 3.775 1.00 15.00 ATOM 56 CA ILE B 56 -118.955 26.386 1.768 1.00 15.00 ATOM 57 CA GLU B 57 -121.824 24.054 2.636 1.00 15.00 ATOM 58 CA ARG B 58 -123.684 21.599 0.402 1.00 15.00 ATOM 59 CA PRO B 59 -126.914 19.757 -0.139 1.00 15.00 ATOM 60 CA ALA B 60 -127.033 17.272 -3.093 1.00 15.00 ATOM 61 CA LYS B 61 -127.023 19.883 -5.873 1.00 15.00 ATOM 62 CA SER B 62 -126.768 23.180 -3.990 1.00 15.00 ATOM 63 CA ILE B 63 -123.795 25.062 -2.675 1.00 15.00 ATOM 64 CA ARG B 64 -124.153 27.896 -0.156 1.00 15.00 ATOM 65 CA VAL B 65 -120.774 29.750 -0.447 1.00 15.00 ATOM 66 CA THR B 66 -120.522 32.599 2.082 1.00 15.00 ATOM 67 CA ILE B 67 -117.788 35.053 1.206 1.00 15.00 ATOM 68 CA HIS B 68 -116.863 37.103 4.260 1.00 15.00 ATOM 69 CA THR B 69 -115.594 40.567 3.323 1.00 15.00 ATOM 70 CA ALA B 70 -114.469 43.837 4.940 1.00 15.00 ATOM 71 CA ARG B 71 -116.157 45.883 2.184 1.00 15.00 ATOM 72 CA PRO B 72 -119.219 43.968 0.813 1.00 15.00 ATOM 73 CA GLY B 73 -120.154 46.998 -1.319 1.00 15.00 ATOM 74 CA ILE B 74 -117.326 46.043 -3.692 1.00 15.00 ATOM 75 CA VAL B 75 -118.688 42.447 -3.860 1.00 15.00 ATOM 76 CA ILE B 76 -122.272 43.645 -4.357 1.00 15.00 ATOM 77 CA GLY B 77 -121.572 46.090 -7.101 1.00 15.00 ATOM 78 CA LYS B 78 -123.459 49.180 -8.147 1.00 15.00 ATOM 79 CA LYS B 79 -127.040 48.634 -6.913 1.00 15.00 ATOM 80 CA GLY B 80 -126.326 44.871 -6.833 1.00 15.00 ATOM 81 CA GLU B 81 -125.017 44.253 -10.355 1.00 15.00 ATOM 82 CA ASP B 82 -121.700 42.425 -9.570 1.00 15.00 ATOM 83 CA VAL B 83 -123.053 39.711 -7.213 1.00 15.00 ATOM 84 CA GLU B 84 -125.317 38.859 -10.139 1.00 15.00 ATOM 85 CA LYS B 85 -122.187 38.703 -12.394 1.00 15.00 ATOM 86 CA LEU B 86 -120.462 36.430 -9.800 1.00 15.00 ATOM 87 CA ARG B 87 -123.372 33.962 -9.406 1.00 15.00 ATOM 88 CA LYS B 88 -123.763 33.592 -13.241 1.00 15.00 ATOM 89 CA VAL B 89 -120.005 33.393 -14.056 1.00 15.00 ATOM 90 CA VAL B 90 -119.603 31.034 -11.062 1.00 15.00 ATOM 91 CA ALA B 91 -122.392 28.732 -12.354 1.00 15.00 ATOM 92 CA ASP B 92 -120.176 28.312 -15.485 1.00 15.00 ATOM 93 CA ILE B 93 -117.632 26.481 -13.304 1.00 15.00 ATOM 94 CA ALA B 94 -120.267 24.043 -11.935 1.00 15.00 ATOM 95 CA GLY B 95 -123.881 23.826 -13.110 1.00 15.00 ATOM 96 CA VAL B 96 -125.275 22.683 -9.734 1.00 15.00 ATOM 97 CA PRO B 97 -127.124 26.005 -9.186 1.00 15.00 ATOM 98 CA ALA B 98 -125.306 27.697 -6.373 1.00 15.00 ATOM 99 CA GLN B 99 -126.320 30.414 -3.979 1.00 15.00 ATOM 100 CA ILE B 100 -123.948 33.126 -2.772 1.00 15.00 ATOM 101 CA ASN B 101 -123.794 35.448 0.251 1.00 15.00 ATOM 102 CA ILE B 102 -121.934 38.528 1.504 1.00 15.00 ATOM 103 CA ALA B 103 -121.374 38.605 5.263 1.00 15.00 ATOM 104 CA GLU B 104 -119.262 41.587 6.307 1.00 15.00 TER