HEADER RIBOSOME 30-MAR-01 1GIX TITLE Crystal structure of the ribosome at 5.5 A resolution. This file, TITLE 2 1GIX, contains the 30S ribosome subunit, three tRNA, and mRNA TITLE 3 molecules. 50S ribosome subunit is in the file 1GIY COMPND MOL_ID: 9; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S6; COMPND 3 CHAIN: I; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 5.50 ANGSTORMS DBREF 1GIX I 1 101 UNP Q5SLP8 RS6_THET8 1 101 SEQRES 1 I 101 MET ARG ARG TYR GLU VAL ASN ILE VAL LEU ASN PRO ASN SEQRES 2 I 101 LEU ASP GLN SER GLN LEU ALA LEU GLU LYS GLU ILE ILE SEQRES 3 I 101 GLN ARG ALA LEU GLU ASN TYR GLY ALA ARG VAL GLU LYS SEQRES 4 I 101 VAL GLU GLU LEU GLY LEU ARG ARG LEU ALA TYR PRO ILE SEQRES 5 I 101 ALA LYS ASP PRO GLN GLY TYR PHE LEU TRP TYR GLN VAL SEQRES 6 I 101 GLU MET PRO GLU ASP ARG VAL ASN ASP LEU ALA ARG GLU SEQRES 7 I 101 LEU ARG ILE ARG ASP ASN VAL ARG ARG VAL MET VAL VAL SEQRES 8 I 101 LYS SER GLN GLU PRO PHE LEU ALA ASN ALA ATOM 1 CA MET I 1 41.345 72.165 348.582 1.00 0.00 ATOM 2 CA ARG I 2 40.973 70.883 345.019 1.00 0.00 ATOM 3 CA ARG I 3 43.310 68.732 342.894 1.00 0.00 ATOM 4 CA TYR I 4 44.639 70.496 339.759 1.00 0.00 ATOM 5 CA GLU I 5 47.061 70.088 336.856 1.00 0.00 ATOM 6 CA VAL I 6 49.610 72.787 336.109 1.00 0.00 ATOM 7 CA ASN I 7 51.098 72.960 332.617 1.00 0.00 ATOM 8 CA ILE I 8 54.036 75.203 331.892 1.00 0.00 ATOM 9 CA VAL I 9 55.759 75.780 328.569 1.00 0.00 ATOM 10 CA LEU I 10 59.023 77.695 328.751 1.00 0.00 ATOM 11 CA ASN I 11 61.849 78.668 326.393 1.00 0.00 ATOM 12 CA PRO I 12 63.608 75.644 324.794 1.00 0.00 ATOM 13 CA ASN I 13 66.912 77.516 324.734 1.00 0.00 ATOM 14 CA LEU I 14 67.747 77.524 328.420 1.00 0.00 ATOM 15 CA ASP I 15 71.072 76.053 329.535 1.00 0.00 ATOM 16 CA GLN I 16 71.280 73.417 332.273 1.00 0.00 ATOM 17 CA SER I 17 71.508 76.239 334.823 1.00 0.00 ATOM 18 CA GLN I 18 69.116 78.876 333.425 1.00 0.00 ATOM 19 CA LEU I 19 66.449 76.180 333.220 1.00 0.00 ATOM 20 CA ALA I 20 66.836 74.769 336.731 1.00 0.00 ATOM 21 CA LEU I 21 66.617 78.399 337.906 1.00 0.00 ATOM 22 CA GLU I 22 63.156 78.921 336.435 1.00 0.00 ATOM 23 CA LYS I 23 62.026 75.626 337.953 1.00 0.00 ATOM 24 CA GLU I 24 63.289 77.073 341.215 1.00 0.00 ATOM 25 CA ILE I 25 60.932 80.053 341.104 1.00 0.00 ATOM 26 CA ILE I 26 58.104 77.686 340.116 1.00 0.00 ATOM 27 CA GLN I 27 58.525 75.268 343.028 1.00 0.00 ATOM 28 CA ARG I 28 59.054 78.366 345.149 1.00 0.00 ATOM 29 CA ALA I 29 55.910 79.984 343.759 1.00 0.00 ATOM 30 CA LEU I 30 53.836 76.857 344.244 1.00 0.00 ATOM 31 CA GLU I 31 54.432 76.630 347.987 1.00 0.00 ATOM 32 CA ASN I 32 53.910 80.386 348.240 1.00 0.00 ATOM 33 CA TYR I 33 50.325 79.658 347.228 1.00 0.00 ATOM 34 CA GLY I 34 49.718 76.327 348.929 1.00 0.00 ATOM 35 CA ALA I 35 50.589 74.100 345.995 1.00 0.00 ATOM 36 CA ARG I 36 51.171 70.636 347.470 1.00 0.00 ATOM 37 CA VAL I 37 53.074 68.926 344.619 1.00 0.00 ATOM 38 CA GLU I 38 51.404 65.507 344.297 1.00 0.00 ATOM 39 CA LYS I 39 53.632 64.642 341.345 1.00 0.00 ATOM 40 CA VAL I 40 55.396 65.697 338.172 1.00 0.00 ATOM 41 CA GLU I 41 56.339 64.845 334.596 1.00 0.00 ATOM 42 CA GLU I 42 58.838 66.566 332.319 1.00 0.00 ATOM 43 CA LEU I 43 58.405 65.699 328.635 1.00 0.00 ATOM 44 CA GLY I 44 60.769 68.629 328.218 1.00 0.00 ATOM 45 CA LEU I 45 61.255 69.570 324.574 1.00 0.00 ATOM 46 CA ARG I 46 58.504 69.169 321.983 1.00 0.00 ATOM 47 CA ARG I 47 57.869 70.394 318.427 1.00 0.00 ATOM 48 CA LEU I 48 54.932 72.812 318.727 1.00 0.00 ATOM 49 CA ALA I 49 52.132 72.718 316.160 1.00 0.00 ATOM 50 CA TYR I 50 52.768 76.402 315.558 1.00 0.00 ATOM 51 CA PRO I 51 55.484 78.785 316.793 1.00 0.00 ATOM 52 CA ILE I 52 55.241 80.301 320.265 1.00 0.00 ATOM 53 CA ALA I 53 57.262 83.477 320.739 1.00 0.00 ATOM 54 CA LYS I 54 58.788 82.933 317.285 1.00 0.00 ATOM 55 CA ASP I 55 60.377 79.785 318.732 1.00 0.00 ATOM 56 CA PRO I 56 58.953 76.607 317.043 1.00 0.00 ATOM 57 CA GLN I 57 59.723 74.386 320.055 1.00 0.00 ATOM 58 CA GLY I 58 58.922 74.364 323.742 1.00 0.00 ATOM 59 CA TYR I 59 60.024 72.898 327.073 1.00 0.00 ATOM 60 CA PHE I 60 57.254 71.278 329.113 1.00 0.00 ATOM 61 CA LEU I 61 56.603 70.924 332.821 1.00 0.00 ATOM 62 CA TRP I 62 53.552 69.124 334.223 1.00 0.00 ATOM 63 CA TYR I 63 52.662 69.370 337.914 1.00 0.00 ATOM 64 CA GLN I 64 49.643 67.751 339.542 1.00 0.00 ATOM 65 CA VAL I 65 48.969 69.757 342.709 1.00 0.00 ATOM 66 CA GLU I 66 46.478 70.187 345.522 1.00 0.00 ATOM 67 CA MET I 67 45.800 73.723 346.750 1.00 0.00 ATOM 68 CA PRO I 68 43.326 76.410 347.918 1.00 0.00 ATOM 69 CA GLU I 69 41.170 77.162 344.876 1.00 0.00 ATOM 70 CA ASP I 70 40.754 80.712 346.188 1.00 0.00 ATOM 71 CA ARG I 71 44.325 81.317 344.978 1.00 0.00 ATOM 72 CA VAL I 72 44.675 79.183 341.840 1.00 0.00 ATOM 73 CA ASN I 73 44.162 82.308 339.781 1.00 0.00 ATOM 74 CA ASP I 74 46.988 84.165 341.568 1.00 0.00 ATOM 75 CA LEU I 75 49.229 81.109 341.398 1.00 0.00 ATOM 76 CA ALA I 76 49.141 81.546 337.631 1.00 0.00 ATOM 77 CA ARG I 77 49.430 85.351 337.584 1.00 0.00 ATOM 78 CA GLU I 78 52.651 84.608 339.384 1.00 0.00 ATOM 79 CA LEU I 79 53.725 81.797 337.095 1.00 0.00 ATOM 80 CA ARG I 80 53.211 84.000 334.018 1.00 0.00 ATOM 81 CA ILE I 81 55.459 86.798 335.363 1.00 0.00 ATOM 82 CA ARG I 82 58.598 84.931 334.322 1.00 0.00 ATOM 83 CA ASP I 83 59.958 85.972 330.911 1.00 0.00 ATOM 84 CA ASN I 84 61.019 82.434 330.018 1.00 0.00 ATOM 85 CA VAL I 85 57.511 81.254 330.853 1.00 0.00 ATOM 86 CA ARG I 86 55.545 81.372 327.624 1.00 0.00 ATOM 87 CA ARG I 87 52.456 79.327 328.628 1.00 0.00 ATOM 88 CA VAL I 88 50.644 78.391 331.818 1.00 0.00 ATOM 89 CA MET I 89 47.490 76.293 331.994 1.00 0.00 ATOM 90 CA VAL I 90 46.009 75.185 335.326 1.00 0.00 ATOM 91 CA VAL I 91 43.264 72.589 335.001 1.00 0.00 ATOM 92 CA LYS I 92 40.904 70.862 337.452 1.00 0.00 ATOM 93 CA SER I 93 41.986 67.236 337.543 1.00 0.00 ATOM 94 CA GLN I 94 39.357 64.961 336.057 1.00 0.00 ATOM 95 CA GLU I 95 38.573 61.254 336.091 1.00 0.00 ATOM 96 CA PRO I 96 39.861 59.840 332.798 1.00 0.00 ATOM 97 CA PHE I 97 36.763 59.557 330.607 1.00 0.00 ATOM 98 CA LEU I 98 37.604 56.428 328.570 1.00 0.00 ATOM 99 CA ALA I 99 36.307 55.569 325.101 1.00 0.00 ATOM 100 CA ASN I 100 36.329 52.842 322.448 1.00 0.00 ATOM 101 CA ALA I 101 36.648 50.208 325.187 1.00 0.00 TER