HEADER RIBOSOME 18-MAR-01 1I96 TITLE CRYSTAL STRUCTURE OF THE 30S RIBOSOMAL SUBUNIT FROM THERMUS TITLE 2 THERMOPHILUS IN COMPLEX WITH THE TRANSLATION INITIATION FACTOR IF3 TITLE 3 (C-TERMINAL DOMAIN) COMPND MOL_ID: 20; COMPND 2 MOLECULE: 30S RIBOSOMAL PROTEIN S20; COMPND 3 CHAIN: T; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.20 ANGSTORMS DBREF 1I96 T 2 106 GB 11125386 CAC15067 2 106 SEQRES 1 T 99 ARG ASN LEU SER ALA LEU LYS ARG HIS ARG GLN SER LEU SEQRES 2 T 99 LYS ARG ARG LEU ARG ASN LYS ALA LYS LYS SER ALA ILE SEQRES 3 T 99 LYS THR LEU SER LYS LYS ALA ILE GLN LEU ALA GLN GLU SEQRES 4 T 99 GLY LYS ALA GLU GLU ALA LEU LYS ILE MET ARG LYS ALA SEQRES 5 T 99 GLU SER LEU ILE ASP LYS ALA ALA LYS GLY SER THR LEU SEQRES 6 T 99 HIS LYS ASN ALA ALA ALA ARG ARG LYS SER ARG LEU MET SEQRES 7 T 99 ARG LYS VAL ARG GLN LEU LEU GLU ALA ALA GLY ALA PRO SEQRES 8 T 99 LEU ILE GLY GLY GLY LEU SER ALA ATOM 1 CA ARG T 8 79.070 180.268 160.704 1.00128.66 ATOM 2 CA ASN T 9 82.261 182.344 160.539 1.00140.83 ATOM 3 CA LEU T 10 84.822 179.524 160.229 1.00 96.40 ATOM 4 CA SER T 11 87.245 182.178 158.912 1.00 82.58 ATOM 5 CA ALA T 12 88.438 180.062 155.985 1.00102.45 ATOM 6 CA LEU T 13 86.952 182.682 153.680 1.00 80.39 ATOM 7 CA LYS T 14 90.373 184.318 153.880 1.00 82.44 ATOM 8 CA ARG T 15 91.546 181.686 151.411 1.00 72.11 ATOM 9 CA HIS T 16 88.809 182.651 148.982 1.00 73.82 ATOM 10 CA ARG T 17 89.871 186.193 149.888 1.00 69.03 ATOM 11 CA GLN T 18 93.517 185.515 148.948 1.00 80.01 ATOM 12 CA SER T 19 92.895 183.441 145.785 1.00 78.33 ATOM 13 CA LEU T 20 90.851 186.193 144.104 1.00 80.01 ATOM 14 CA LYS T 21 93.865 188.448 144.655 1.00 82.10 ATOM 15 CA ARG T 22 95.903 185.753 142.921 1.00 70.79 ATOM 16 CA ARG T 23 93.159 185.250 140.345 1.00 85.52 ATOM 17 CA LEU T 24 93.627 188.818 139.133 1.00 96.01 ATOM 18 CA ARG T 25 97.388 188.428 139.553 1.00 99.60 ATOM 19 CA ASN T 26 97.918 185.336 137.409 1.00 80.55 ATOM 20 CA LYS T 27 95.125 186.136 134.944 1.00 91.57 ATOM 21 CA ALA T 28 97.041 189.290 134.004 1.00 75.92 ATOM 22 CA LYS T 29 100.567 187.859 133.774 1.00 79.37 ATOM 23 CA LYS T 30 99.389 185.085 131.451 1.00 83.37 ATOM 24 CA SER T 31 97.256 187.271 129.183 1.00 92.09 ATOM 25 CA ALA T 32 100.369 189.438 128.960 1.00 71.31 ATOM 26 CA ILE T 33 102.503 186.496 127.851 1.00 76.88 ATOM 27 CA LYS T 34 99.776 185.587 125.365 1.00 87.02 ATOM 28 CA THR T 35 99.496 189.041 123.790 1.00 87.11 ATOM 29 CA LEU T 36 103.254 189.635 123.650 1.00 83.14 ATOM 30 CA SER T 37 103.620 186.141 122.182 1.00 81.81 ATOM 31 CA LYS T 38 101.017 186.473 119.425 1.00 89.46 ATOM 32 CA LYS T 39 102.286 189.981 118.689 1.00109.90 ATOM 33 CA ALA T 40 105.834 188.606 118.520 1.00 93.91 ATOM 34 CA ILE T 41 104.589 186.129 115.920 1.00 84.51 ATOM 35 CA GLN T 42 102.752 188.481 113.549 1.00107.96 ATOM 36 CA LEU T 43 105.921 190.496 112.953 1.00104.91 ATOM 37 CA ALA T 44 107.971 187.355 112.320 1.00 98.58 ATOM 38 CA GLN T 45 105.168 186.172 110.040 1.00111.46 ATOM 39 CA GLU T 46 105.223 189.376 107.992 1.00120.81 ATOM 40 CA GLY T 47 109.005 189.554 107.840 1.00107.88 ATOM 41 CA LYS T 48 110.070 192.390 110.139 1.00104.95 ATOM 42 CA ALA T 49 113.013 190.452 111.592 1.00117.56 ATOM 43 CA GLU T 50 114.379 192.252 114.666 1.00124.58 ATOM 44 CA GLU T 51 111.088 193.905 115.629 1.00136.34 ATOM 45 CA ALA T 52 109.903 190.323 116.121 1.00102.74 ATOM 46 CA LEU T 53 113.018 189.029 117.870 1.00 93.01 ATOM 47 CA LYS T 54 113.061 192.126 120.078 1.00111.35 ATOM 48 CA ILE T 55 109.579 191.226 121.297 1.00 88.66 ATOM 49 CA MET T 56 110.419 187.524 121.477 1.00 86.53 ATOM 50 CA ARG T 57 112.934 188.317 124.217 1.00 98.95 ATOM 51 CA LYS T 58 110.297 190.218 126.190 1.00 96.98 ATOM 52 CA ALA T 59 107.657 187.545 125.635 1.00 83.31 ATOM 53 CA GLU T 60 110.162 184.756 126.265 1.00 79.91 ATOM 54 CA SER T 61 111.120 186.509 129.497 1.00 84.78 ATOM 55 CA LEU T 62 107.557 187.228 130.643 1.00 81.56 ATOM 56 CA ILE T 63 107.005 183.478 130.473 1.00 73.69 ATOM 57 CA ASP T 64 109.965 182.402 132.607 1.00102.04 ATOM 58 CA LYS T 65 108.980 185.224 134.959 1.00 96.00 ATOM 59 CA ALA T 66 105.362 184.155 135.402 1.00 91.48 ATOM 60 CA ALA T 67 106.782 180.646 135.692 1.00 72.48 ATOM 61 CA LYS T 68 109.136 181.830 138.435 1.00108.22 ATOM 62 CA GLY T 69 106.157 181.917 140.779 1.00 93.74 ATOM 63 CA SER T 70 103.044 179.785 140.358 1.00 79.21 ATOM 64 CA THR T 71 101.432 181.269 137.250 1.00 85.19 ATOM 65 CA LEU T 72 102.774 178.641 134.860 1.00 85.10 ATOM 66 CA HIS T 73 105.789 177.104 136.601 1.00115.98 ATOM 67 CA LYS T 74 107.079 173.685 135.541 1.00 96.90 ATOM 68 CA ASN T 75 107.406 173.069 131.817 1.00 89.03 ATOM 69 CA ALA T 76 104.482 175.405 131.195 1.00 87.21 ATOM 70 CA ALA T 77 107.568 177.518 130.587 1.00 91.20 ATOM 71 CA ALA T 78 108.955 174.826 128.269 1.00 79.41 ATOM 72 CA ARG T 79 106.198 174.676 125.639 1.00 88.17 ATOM 73 CA ARG T 80 105.501 178.403 125.234 1.00 94.37 ATOM 74 CA LYS T 81 109.207 179.058 124.682 1.00 88.76 ATOM 75 CA SER T 82 110.037 176.042 122.514 1.00 80.32 ATOM 76 CA ARG T 83 106.784 176.535 120.621 1.00116.02 ATOM 77 CA LEU T 84 107.105 180.304 120.186 1.00 86.10 ATOM 78 CA MET T 85 110.818 180.106 119.375 1.00100.21 ATOM 79 CA ARG T 86 109.565 178.001 116.466 1.00116.26 ATOM 80 CA LYS T 87 106.502 179.744 115.050 1.00109.49 ATOM 81 CA VAL T 88 108.904 182.668 114.769 1.00 96.79 ATOM 82 CA ARG T 89 112.176 181.172 113.507 1.00 98.20 ATOM 83 CA GLN T 90 110.009 179.307 111.003 1.00112.17 ATOM 84 CA LEU T 91 107.798 182.273 110.105 1.00 98.71 ATOM 85 CA LEU T 92 111.111 184.036 109.602 1.00100.57 ATOM 86 CA GLU T 93 111.825 181.488 106.887 1.00112.27 ATOM 87 CA ALA T 94 110.733 184.016 104.291 1.00104.66 ATOM 88 CA ALA T 95 114.221 185.467 103.886 1.00126.64 ATOM 89 CA GLY T 96 115.021 187.169 107.177 1.00123.48 ATOM 90 CA ALA T 97 118.542 186.460 108.425 1.00125.18 ATOM 91 CA PRO T 98 118.356 186.938 112.225 1.00138.33 ATOM 92 CA LEU T 99 120.413 190.098 112.721 1.00140.95 ATOM 93 CA ILE T 100 119.806 190.426 116.458 1.00195.99 ATOM 94 CA GLY T 101 119.145 186.699 116.656 1.00178.74 ATOM 95 CA GLY T 102 118.262 187.307 120.282 1.00172.76 ATOM 96 CA GLY T 103 116.149 184.489 121.649 1.00166.58 ATOM 97 CA LEU T 104 117.305 182.348 118.729 1.00107.36 ATOM 98 CA SER T 105 120.690 180.627 118.927 1.00107.21 ATOM 99 CA ALA T 106 121.631 180.414 115.254 1.00116.75 ATOM 100 MG MG T 107 107.181 176.784 127.442 1.00 66.32 ATOM 101 MG MG T 108 90.724 184.620 147.609 1.00 66.32 ATOM 102 MG MG T 109 83.743 180.080 157.817 1.00 66.32 ATOM 103 W1 WO2 T1013 121.586 202.340 121.499 1.00 80.00 ATOM 104 W2 WO2 T1013 119.781 199.752 119.449 1.00 80.00 ATOM 105 W3 WO2 T1013 117.225 201.109 126.853 1.00 80.00 ATOM 106 W4 WO2 T1013 115.377 198.597 124.756 1.00 80.00 ATOM 107 W5 WO2 T1013 122.392 199.685 123.923 1.00 80.00 ATOM 108 W6 WO2 T1013 120.533 197.122 121.908 1.00 80.00 ATOM 109 W7 WO2 T1013 116.497 203.513 124.640 1.00 80.00 ATOM 110 W8 WO2 T1013 114.666 201.015 122.524 1.00 80.00 ATOM 111 W9 WO2 T1013 118.711 204.078 121.751 1.00 80.00 ATOM 112 W10 WO2 T1013 116.918 201.534 119.685 1.00 80.00 ATOM 113 W11 WO2 T1013 120.347 199.185 126.537 1.00 80.00 ATOM 114 W12 WO2 T1013 118.474 196.641 124.515 1.00 80.00 ATOM 115 W13 WO2 T1013 115.719 196.027 122.103 1.00 80.00 ATOM 116 W14 WO2 T1013 117.757 196.649 119.487 1.00 80.00 ATOM 117 W15 WO2 T1013 114.912 198.432 119.853 1.00 80.00 ATOM 118 W16 WO2 T1013 120.507 202.757 127.480 1.00 80.00 ATOM 119 W17 WO2 T1013 122.650 203.252 124.927 1.00 80.00 ATOM 120 W18 WO2 T1013 119.823 205.108 125.140 1.00 80.00 ATOM 121 O1 WO2 T1013 115.421 202.183 123.755 1.00 80.00 ATOM 122 O2 WO2 T1013 116.062 199.974 125.818 1.00 80.00 ATOM 123 O3 WO2 T1013 119.670 197.790 125.449 1.00 80.00 ATOM 124 O4 WO2 T1013 121.528 198.222 123.177 1.00 80.00 ATOM 125 O5 WO2 T1013 120.588 201.249 120.193 1.00 80.00 ATOM 126 O6 WO2 T1013 118.057 202.867 120.521 1.00 80.00 ATOM 127 O7 WO2 T1013 122.087 200.698 122.337 1.00 80.00 ATOM 128 O8 WO2 T1013 118.562 199.637 126.688 1.00 80.00 ATOM 129 O9 WO2 T1013 117.335 203.792 122.903 1.00 80.00 ATOM 130 O10 WO2 T1013 120.711 200.832 127.119 1.00 80.00 ATOM 131 O11 WO2 T1013 118.723 202.334 127.484 1.00 80.00 ATOM 132 O12 WO2 T1013 119.654 204.991 123.312 1.00 80.00 ATOM 133 O13 WO2 T1013 118.037 204.576 125.238 1.00 80.00 ATOM 134 O14 WO2 T1013 120.513 203.805 120.980 1.00 80.00 ATOM 135 O15 WO2 T1013 116.259 202.659 126.255 1.00 80.00 ATOM 136 O16 WO2 T1013 122.011 198.979 125.804 1.00 80.00 ATOM 137 O17 WO2 T1013 122.168 203.076 126.954 1.00 80.00 ATOM 138 O18 WO2 T1013 121.600 204.969 124.973 1.00 80.00 ATOM 139 O19 WO2 T1013 120.157 204.552 126.981 1.00 80.00 ATOM 140 O20 WO2 T1013 118.262 205.553 120.923 1.00 80.00 ATOM 141 O21 WO2 T1013 122.871 202.668 120.406 1.00 80.00 ATOM 142 O22 WO2 T1013 124.056 199.251 123.743 1.00 80.00 ATOM 143 O23 WO2 T1013 120.667 198.263 127.978 1.00 80.00 ATOM 144 O24 WO2 T1013 116.522 200.917 128.342 1.00 80.00 ATOM 145 O25 WO2 T1013 115.285 204.772 125.035 1.00 80.00 ATOM 146 O26 WO2 T1013 119.825 206.880 125.366 1.00 80.00 ATOM 147 O27 WO2 T1013 116.819 197.933 121.199 1.00 80.00 ATOM 148 O28 WO2 T1013 120.628 198.644 120.748 1.00 80.00 ATOM 149 O29 WO2 T1013 117.063 197.718 125.233 1.00 80.00 ATOM 150 O30 WO2 T1013 115.738 201.684 121.177 1.00 80.00 ATOM 151 O31 WO2 T1013 118.632 198.216 119.018 1.00 80.00 ATOM 152 O32 WO2 T1013 119.176 196.379 120.739 1.00 80.00 ATOM 153 O33 WO2 T1013 117.235 195.864 123.226 1.00 80.00 ATOM 154 O34 WO2 T1013 115.078 197.259 123.431 1.00 80.00 ATOM 155 O35 WO2 T1013 115.957 199.915 119.277 1.00 80.00 ATOM 156 O36 WO2 T1013 114.366 199.517 121.287 1.00 80.00 ATOM 157 O37 WO2 T1013 118.456 200.886 118.620 1.00 80.00 ATOM 158 O38 WO2 T1013 114.169 199.800 123.916 1.00 80.00 ATOM 159 O39 WO2 T1013 119.899 196.037 123.372 1.00 80.00 ATOM 160 O40 WO2 T1013 116.803 195.450 120.601 1.00 80.00 ATOM 161 O41 WO2 T1013 116.146 197.317 118.836 1.00 80.00 ATOM 162 O42 WO2 T1013 114.505 196.888 120.874 1.00 80.00 ATOM 163 O43 WO2 T1013 116.171 202.466 118.456 1.00 80.00 ATOM 164 O44 WO2 T1013 120.737 199.587 118.125 1.00 80.00 ATOM 165 O45 WO2 T1013 121.884 196.213 121.278 1.00 80.00 ATOM 166 O46 WO2 T1013 118.441 195.304 125.619 1.00 80.00 ATOM 167 O47 WO2 T1013 114.390 197.928 125.986 1.00 80.00 ATOM 168 O48 WO2 T1013 112.879 201.731 122.172 1.00 80.00 ATOM 169 O49 WO2 T1013 113.569 198.510 118.866 1.00 80.00 ATOM 170 O50 WO2 T1013 118.246 195.602 118.224 1.00 80.00 ATOM 171 O51 WO2 T1013 114.892 194.691 122.419 1.00 80.00 ATOM 172 O52 WO2 T1013 122.252 203.285 123.068 1.00 80.00 ATOM 173 O53 WO2 T1013 122.679 201.365 124.702 1.00 80.00 ATOM 174 O54 WO2 T1013 120.827 202.887 129.230 1.00 80.00 ATOM 175 P1 WO2 T1013 119.532 201.721 124.275 1.00 80.00 ATOM 176 OP1 WO2 T1013 120.240 200.325 124.488 1.00 80.00 ATOM 177 OP2 WO2 T1013 118.083 201.673 124.800 1.00 80.00 ATOM 178 OP3 WO2 T1013 119.616 202.148 122.760 1.00 80.00 ATOM 179 OP4 WO2 T1013 120.275 202.736 125.083 1.00 80.00 ATOM 180 P2 WO2 T1013 117.581 199.021 122.079 1.00 80.00 ATOM 181 OP5 WO2 T1013 124.175 203.693 124.891 1.00 80.00 ATOM 182 OP6 WO2 T1013 118.732 198.289 122.810 1.00 80.00 ATOM 183 OP7 WO2 T1013 116.613 199.662 123.142 1.00 80.00 ATOM 184 OP8 WO2 T1013 118.183 200.063 121.152 1.00 80.00 TER