HEADER RIBOSOME 30-MAR-01 4V42 TITLE Crystal structure of the ribosome at 5.5 A resolution. COMPND MOL_ID: 6; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S3; COMPND 3 CHAIN: AF; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.50 ANGSTORMS DBREF 4V42 A 1 239 UNP P62663 RS3_THET2 1 239 SEQRES 1 AF 105 GLY ASN LYS ILE HIS PRO ILE GLY PHE ARG LEU GLY ILE SEQRES 2 AF 105 THR ARG ASP TRP GLU SER ARG TRP TYR ALA GLY LYS LYS SEQRES 3 AF 105 GLN TYR ARG HIS LEU LEU LEU GLU ASP GLN ARG ILE ARG SEQRES 4 AF 105 GLY LEU LEU GLU LYS GLU LEU TYR SER ALA GLY LEU ALA SEQRES 5 AF 105 ARG VAL ASP ILE GLU ARG ALA ALA ASP ASN VAL ALA VAL SEQRES 6 AF 105 THR VAL HIS VAL ALA LYS PRO GLY VAL VAL ILE GLY ARG SEQRES 7 AF 105 GLY GLY GLU ARG ILE ARG VAL LEU ARG GLU GLU LEU ALA SEQRES 8 AF 105 LYS LEU THR GLY LYS ASN VAL ALA LEU ASN VAL GLN GLU SEQRES 9 AF 105 VAL ATOM 1 CA GLY A 2 -19.153 80.396 263.877 1.00 0.00 ATOM 2 CA ASN A 3 -18.218 76.959 262.561 1.00 0.00 ATOM 3 CA LYS A 4 -19.812 73.682 261.312 1.00 0.00 ATOM 4 CA ILE A 5 -21.373 72.986 257.896 1.00 0.00 ATOM 5 CA HIS A 6 -24.973 72.299 257.040 1.00 0.00 ATOM 6 CA PRO A 7 -25.485 68.663 258.050 1.00 0.00 ATOM 7 CA ILE A 8 -27.447 68.068 254.856 1.00 0.00 ATOM 8 CA GLY A 9 -25.325 69.834 252.265 1.00 0.00 ATOM 9 CA PHE A 10 -22.434 68.043 253.911 1.00 0.00 ATOM 10 CA ARG A 11 -23.957 64.616 253.241 1.00 0.00 ATOM 11 CA LEU A 12 -25.666 65.162 249.864 1.00 0.00 ATOM 12 CA GLY A 13 -23.288 62.616 248.393 1.00 0.00 ATOM 13 CA ILE A 14 -24.757 60.017 250.730 1.00 0.00 ATOM 14 CA THR A 15 -27.401 59.712 253.472 1.00 0.00 ATOM 15 CA ARG A 16 -29.510 62.505 251.915 1.00 0.00 ATOM 16 CA ASP A 17 -30.836 63.205 248.385 1.00 0.00 ATOM 17 CA TRP A 18 -31.537 66.585 246.774 1.00 0.00 ATOM 18 CA GLU A 19 -34.836 68.500 246.856 1.00 0.00 ATOM 19 CA SER A 20 -34.743 69.083 243.081 1.00 0.00 ATOM 20 CA ARG A 21 -33.336 66.218 241.010 1.00 0.00 ATOM 21 CA TRP A 22 -33.327 66.930 237.285 1.00 0.00 ATOM 22 CA TYR A 23 -30.744 67.419 234.549 1.00 0.00 ATOM 23 CA ALA A 24 -30.480 70.621 232.499 1.00 0.00 ATOM 24 CA GLY A 25 -28.048 73.474 232.168 1.00 0.00 ATOM 25 CA LYS A 26 -26.423 76.193 230.120 1.00 0.00 ATOM 26 CA LYS A 27 -29.242 78.412 228.867 1.00 0.00 ATOM 27 CA GLN A 28 -31.968 76.841 230.978 1.00 0.00 ATOM 28 CA TYR A 29 -30.681 75.856 234.426 1.00 0.00 ATOM 29 CA ARG A 30 -30.971 79.375 235.860 1.00 0.00 ATOM 30 CA HIS A 31 -34.497 79.766 234.434 1.00 0.00 ATOM 31 CA LEU A 32 -35.523 76.210 235.254 1.00 0.00 ATOM 32 CA LEU A 33 -34.285 76.760 238.820 1.00 0.00 ATOM 33 CA LEU A 34 -35.726 80.174 239.513 1.00 0.00 ATOM 34 CA GLU A 35 -39.002 78.372 238.894 1.00 0.00 ATOM 35 CA ASP A 36 -38.494 75.776 241.638 1.00 0.00 ATOM 36 CA GLN A 37 -38.108 78.652 244.093 1.00 0.00 ATOM 37 CA ARG A 38 -41.282 80.301 242.800 1.00 0.00 ATOM 38 CA ILE A 39 -42.969 76.961 243.426 1.00 0.00 ATOM 39 CA ARG A 40 -41.624 76.375 246.939 1.00 0.00 ATOM 40 CA GLY A 41 -42.333 80.055 247.552 1.00 0.00 ATOM 41 CA LEU A 42 -46.118 79.628 247.498 1.00 0.00 ATOM 42 CA LEU A 43 -46.334 76.136 249.002 1.00 0.00 ATOM 43 CA GLU A 44 -44.567 77.280 252.161 1.00 0.00 ATOM 44 CA LYS A 45 -46.644 80.475 252.201 1.00 0.00 ATOM 45 CA GLU A 46 -49.816 78.386 251.936 1.00 0.00 ATOM 46 CA LEU A 47 -49.474 74.809 253.203 1.00 0.00 ATOM 47 CA TYR A 48 -48.191 76.091 256.545 1.00 0.00 ATOM 48 CA SER A 49 -50.964 74.603 258.708 1.00 0.00 ATOM 49 CA ALA A 50 -50.612 71.360 256.752 1.00 0.00 ATOM 50 CA GLY A 51 -47.103 70.995 258.086 1.00 0.00 ATOM 51 CA LEU A 52 -44.593 71.389 255.253 1.00 0.00 ATOM 52 CA ALA A 53 -41.473 69.247 255.477 1.00 0.00 ATOM 53 CA ARG A 54 -40.078 68.927 251.976 1.00 0.00 ATOM 54 CA VAL A 55 -40.844 69.702 248.353 1.00 0.00 ATOM 55 CA ASP A 56 -39.336 67.251 245.879 1.00 0.00 ATOM 56 CA ILE A 57 -39.366 68.632 242.340 1.00 0.00 ATOM 57 CA GLU A 58 -38.583 66.198 239.507 1.00 0.00 ATOM 58 CA ARG A 59 -38.661 66.989 235.789 1.00 0.00 ATOM 59 CA ALA A 60 -38.360 65.704 232.212 1.00 0.00 ATOM 60 CA ALA A 61 -39.843 68.636 230.231 1.00 0.00 ATOM 61 CA ASP A 62 -43.175 70.496 230.389 1.00 0.00 ATOM 62 CA ASN A 63 -44.363 67.814 232.829 1.00 0.00 ATOM 63 CA VAL A 64 -43.116 68.785 236.268 1.00 0.00 ATOM 64 CA ALA A 65 -43.387 66.629 239.403 1.00 0.00 ATOM 65 CA VAL A 66 -43.708 68.381 242.785 1.00 0.00 ATOM 66 CA THR A 67 -44.332 65.930 245.614 1.00 0.00 ATOM 67 CA VAL A 68 -45.171 68.024 248.703 1.00 0.00 ATOM 68 CA HIS A 69 -44.623 66.069 251.972 1.00 0.00 ATOM 69 CA VAL A 70 -47.000 66.773 254.852 1.00 0.00 ATOM 70 CA ALA A 71 -48.063 65.766 258.369 1.00 0.00 ATOM 71 CA LYS A 72 -51.738 66.577 257.725 1.00 0.00 ATOM 72 CA PRO A 73 -52.230 65.475 254.069 1.00 0.00 ATOM 73 CA GLY A 74 -55.841 66.463 254.564 1.00 0.00 ATOM 74 CA VAL A 75 -55.394 70.220 254.949 1.00 0.00 ATOM 75 CA VAL A 76 -53.471 69.944 251.672 1.00 0.00 ATOM 76 CA ILE A 77 -55.952 68.027 249.514 1.00 0.00 ATOM 77 CA GLY A 78 -59.050 69.871 250.666 1.00 0.00 ATOM 78 CA ARG A 79 -62.735 68.939 250.875 1.00 0.00 ATOM 79 CA GLY A 80 -63.106 65.894 248.642 1.00 0.00 ATOM 80 CA GLY A 81 -60.091 67.302 246.846 1.00 0.00 ATOM 81 CA GLU A 82 -61.262 70.845 246.133 1.00 0.00 ATOM 82 CA ARG A 83 -58.128 72.609 247.388 1.00 0.00 ATOM 83 CA ILE A 84 -55.679 70.376 245.534 1.00 0.00 ATOM 84 CA ARG A 85 -57.605 71.986 242.677 1.00 0.00 ATOM 85 CA VAL A 86 -57.046 75.600 243.700 1.00 0.00 ATOM 86 CA LEU A 87 -53.327 75.116 244.281 1.00 0.00 ATOM 87 CA ARG A 88 -52.682 72.694 241.407 1.00 0.00 ATOM 88 CA GLU A 89 -54.216 75.427 239.258 1.00 0.00 ATOM 89 CA GLU A 90 -52.608 78.376 241.061 1.00 0.00 ATOM 90 CA LEU A 91 -49.489 76.425 240.114 1.00 0.00 ATOM 91 CA ALA A 92 -49.846 76.781 236.340 1.00 0.00 ATOM 92 CA LYS A 93 -50.732 80.468 236.783 1.00 0.00 ATOM 93 CA LEU A 94 -47.058 80.530 237.740 1.00 0.00 ATOM 94 CA THR A 95 -45.574 77.922 235.412 1.00 0.00 ATOM 95 CA GLY A 96 -47.320 77.459 232.087 1.00 0.00 ATOM 96 CA LYS A 97 -45.197 74.302 232.147 1.00 0.00 ATOM 97 CA ASN A 98 -48.229 72.117 233.076 1.00 0.00 ATOM 98 CA VAL A 99 -47.345 70.229 236.264 1.00 0.00 ATOM 99 CA ALA A 100 -48.634 67.535 238.637 1.00 0.00 ATOM 100 CA LEU A 101 -48.836 67.825 242.449 1.00 0.00 ATOM 101 CA ASN A 102 -48.609 64.598 244.481 1.00 0.00 ATOM 102 CA VAL A 103 -48.872 64.506 248.294 1.00 0.00 ATOM 103 CA GLN A 104 -47.169 62.019 250.592 1.00 0.00 ATOM 104 CA GLU A 105 -47.919 61.787 254.306 1.00 0.00 ATOM 105 CA VAL A 106 -45.247 62.175 256.982 1.00 0.00 TER