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: 18; COMPND 2 MOLECULE: 50S ribosomal protein L20; COMPND 3 CHAIN: AO; EXPDTA ELECTRON MICROSCOPY DBREF 4V48 A 1 117 UNP P0A7L3 RL20_ECOLI 1 117 SEQRES 1 AO 68 ARG ARG GLN ARG LYS ARG GLN PHE ARG GLN LEU TRP ILE SEQRES 2 AO 68 ALA ARG ILE ASN ALA ALA ALA ARG GLN ASN GLY ILE SER SEQRES 3 AO 68 TYR SER LYS PHE ILE ASN GLY LEU LYS LYS ALA SER VAL SEQRES 4 AO 68 GLU ILE ASP ARG LYS ILE LEU ALA ASP ILE ALA VAL PHE SEQRES 5 AO 68 ASP LYS VAL ALA PHE THR ALA LEU VAL GLU LYS ALA LYS SEQRES 6 AO 68 ALA ALA LEU ATOM 1 CA ARG A 49 71.198 -65.448 -65.889 1.00 15.00 ATOM 2 CA ARG A 50 67.543 -65.878 -64.582 1.00 15.00 ATOM 3 CA GLN A 51 67.618 -62.266 -63.251 1.00 15.00 ATOM 4 CA ARG A 52 67.885 -61.197 -66.952 1.00 15.00 ATOM 5 CA LYS A 53 64.112 -61.592 -67.568 1.00 15.00 ATOM 6 CA ARG A 54 62.431 -59.305 -64.937 1.00 15.00 ATOM 7 CA GLN A 55 65.485 -56.941 -65.397 1.00 15.00 ATOM 8 CA PHE A 56 66.210 -56.322 -69.142 1.00 15.00 ATOM 9 CA ARG A 57 62.544 -56.163 -69.344 1.00 15.00 ATOM 10 CA GLN A 58 62.361 -52.814 -67.634 1.00 15.00 ATOM 11 CA LEU A 59 63.254 -51.949 -71.231 1.00 15.00 ATOM 12 CA TRP A 60 60.761 -53.335 -73.688 1.00 15.00 ATOM 13 CA ILE A 61 58.471 -51.147 -71.825 1.00 15.00 ATOM 14 CA ALA A 62 60.891 -48.112 -72.196 1.00 15.00 ATOM 15 CA ARG A 63 62.111 -48.168 -75.872 1.00 15.00 ATOM 16 CA ILE A 64 58.405 -49.390 -76.539 1.00 15.00 ATOM 17 CA ASN A 65 57.371 -45.822 -75.852 1.00 15.00 ATOM 18 CA ALA A 66 60.467 -44.198 -77.490 1.00 15.00 ATOM 19 CA ALA A 67 59.381 -45.535 -80.905 1.00 15.00 ATOM 20 CA ALA A 68 55.705 -44.373 -80.860 1.00 15.00 ATOM 21 CA ARG A 69 56.481 -40.818 -79.585 1.00 15.00 ATOM 22 CA GLN A 70 58.317 -40.208 -82.901 1.00 15.00 ATOM 23 CA ASN A 71 54.952 -41.192 -84.486 1.00 15.00 ATOM 24 CA GLY A 72 52.256 -39.547 -82.349 1.00 15.00 ATOM 25 CA ILE A 73 51.707 -40.968 -78.849 1.00 15.00 ATOM 26 CA SER A 74 53.439 -43.626 -76.776 1.00 15.00 ATOM 27 CA TYR A 75 53.446 -46.451 -74.229 1.00 15.00 ATOM 28 CA SER A 76 50.158 -45.878 -72.481 1.00 15.00 ATOM 29 CA LYS A 77 47.870 -46.330 -75.567 1.00 15.00 ATOM 30 CA PHE A 78 50.065 -48.274 -78.089 1.00 15.00 ATOM 31 CA ILE A 79 50.108 -51.537 -76.085 1.00 15.00 ATOM 32 CA ASN A 80 46.428 -51.209 -75.357 1.00 15.00 ATOM 33 CA GLY A 81 45.461 -50.597 -78.912 1.00 15.00 ATOM 34 CA LEU A 82 47.260 -53.998 -79.058 1.00 15.00 ATOM 35 CA LYS A 83 44.739 -56.264 -77.352 1.00 15.00 ATOM 36 CA LYS A 84 42.035 -54.391 -79.178 1.00 15.00 ATOM 37 CA ALA A 85 41.793 -55.241 -82.915 1.00 15.00 ATOM 38 CA SER A 86 43.750 -58.226 -84.229 1.00 15.00 ATOM 39 CA VAL A 87 45.019 -61.426 -82.692 1.00 15.00 ATOM 40 CA GLU A 88 47.030 -58.911 -80.618 1.00 15.00 ATOM 41 CA ILE A 89 50.652 -59.925 -81.112 1.00 15.00 ATOM 42 CA ASP A 90 52.615 -60.570 -77.892 1.00 15.00 ATOM 43 CA ARG A 91 55.399 -58.132 -77.321 1.00 15.00 ATOM 44 CA LYS A 92 58.737 -59.661 -76.323 1.00 15.00 ATOM 45 CA ILE A 93 60.861 -59.418 -79.373 1.00 15.00 ATOM 46 CA LEU A 94 58.250 -56.622 -80.190 1.00 15.00 ATOM 47 CA ALA A 95 59.972 -54.005 -78.235 1.00 15.00 ATOM 48 CA ASP A 96 63.335 -54.476 -79.674 1.00 15.00 ATOM 49 CA ILE A 97 61.677 -54.756 -83.159 1.00 15.00 ATOM 50 CA ALA A 98 60.964 -50.950 -83.380 1.00 15.00 ATOM 51 CA VAL A 99 64.656 -50.177 -82.831 1.00 15.00 ATOM 52 CA PHE A 100 66.813 -52.336 -85.312 1.00 15.00 ATOM 53 CA ASP A 101 64.017 -51.959 -87.832 1.00 15.00 ATOM 54 CA LYS A 102 62.911 -48.504 -89.042 1.00 15.00 ATOM 55 CA VAL A 103 59.944 -50.528 -90.531 1.00 15.00 ATOM 56 CA ALA A 104 57.420 -52.697 -88.481 1.00 15.00 ATOM 57 CA PHE A 105 57.585 -50.249 -85.536 1.00 15.00 ATOM 58 CA THR A 106 54.937 -48.276 -87.582 1.00 15.00 ATOM 59 CA ALA A 107 52.933 -51.369 -88.504 1.00 15.00 ATOM 60 CA LEU A 108 51.696 -51.454 -84.993 1.00 15.00 ATOM 61 CA VAL A 109 51.544 -47.663 -84.493 1.00 15.00 ATOM 62 CA GLU A 110 48.771 -47.246 -87.162 1.00 15.00 ATOM 63 CA LYS A 111 46.875 -50.334 -85.982 1.00 15.00 ATOM 64 CA ALA A 112 46.605 -48.782 -82.470 1.00 15.00 ATOM 65 CA LYS A 113 45.504 -45.100 -83.206 1.00 15.00 ATOM 66 CA ALA A 114 42.916 -47.072 -85.207 1.00 15.00 ATOM 67 CA ALA A 115 40.904 -49.359 -82.753 1.00 15.00 ATOM 68 CA LEU A 116 41.322 -46.269 -80.361 1.00 15.00 TER