HEADER Immune system 16-AUG-07 2QZH TITLE SCR2/3 of DAF from the NMR structure 1nwv fitted into a cryoEM TITLE 2 reconstruction of CVB3-RD complexed with DAF COMPND MOL_ID: 1; COMPND 2 MOLECULE: Complement decay-accelerating factor; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SCR2/3 ; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 2QZH A 1062 1188 UNP P08174 DAF_HUMAN 96 222 SEQRES 1 A 64 SER CYS GLU VAL PRO THR ARG LEU ASN SER ALA SER LEU SEQRES 2 A 64 LYS GLN PRO TYR ILE THR GLN ASN TYR PHE PRO VAL GLY SEQRES 3 A 64 THR VAL VAL GLU TYR GLU CYS ARG PRO GLY TYR ARG ARG SEQRES 4 A 64 GLU PRO SER LEU SER PRO LYS LEU THR CYS LEU GLN ASN SEQRES 5 A 64 LEU LYS TRP SER THR ALA VAL GLU PHE CYS LYS LYS ATOM 1 N SER A 3 60.832 34.315 145.640 1.00 22.87 ATOM 2 CA SER A 3 59.994 33.365 144.925 1.00 24.19 ATOM 3 C SER A 3 58.876 32.831 145.813 1.00 27.00 ATOM 4 O SER A 3 58.956 32.882 147.040 1.00 33.85 ATOM 5 N CYS A 4 57.822 32.344 145.175 1.00 28.76 ATOM 6 CA CYS A 4 56.615 31.934 145.878 1.00 33.47 ATOM 7 C CYS A 4 56.833 30.595 146.571 1.00 43.09 ATOM 8 O CYS A 4 57.423 29.678 146.000 1.00 47.96 ATOM 9 N GLU A 5 56.377 30.503 147.818 1.00 46.46 ATOM 10 CA GLU A 5 56.673 29.341 148.648 1.00 56.15 ATOM 11 C GLU A 5 55.522 28.343 148.597 1.00 58.44 ATOM 12 O GLU A 5 54.610 28.485 147.782 1.00 52.87 ATOM 13 N VAL A 6 55.565 27.346 149.479 1.00 67.74 ATOM 14 CA VAL A 6 54.456 26.407 149.634 1.00 68.73 ATOM 15 C VAL A 6 53.112 27.114 149.461 1.00 56.73 ATOM 16 O VAL A 6 52.728 27.944 150.288 1.00 51.16 ATOM 17 N PRO A 7 52.397 26.827 148.355 1.00 52.81 ATOM 18 CA PRO A 7 51.216 27.602 147.958 1.00 45.27 ATOM 19 C PRO A 7 50.144 27.628 149.037 1.00 39.62 ATOM 20 O PRO A 7 50.249 26.945 150.057 1.00 43.59 ATOM 21 N THR A 8 49.123 28.438 148.807 1.00 34.11 ATOM 22 CA THR A 8 48.091 28.684 149.801 1.00 33.33 ATOM 23 C THR A 8 47.354 27.400 150.168 1.00 34.74 ATOM 24 O THR A 8 47.293 26.455 149.382 1.00 34.44 ATOM 25 N ARG A 9 46.808 27.371 151.380 1.00 38.77 ATOM 26 CA ARG A 9 46.124 26.190 151.891 1.00 44.80 ATOM 27 C ARG A 9 44.716 26.543 152.362 1.00 56.81 ATOM 28 O ARG A 9 44.538 27.418 153.209 1.00 64.23 ATOM 29 N LEU A 10 43.719 25.860 151.808 1.00 53.44 ATOM 30 CA LEU A 10 42.329 26.138 152.148 1.00 61.63 ATOM 31 C LEU A 10 41.716 24.985 152.935 1.00 68.13 ATOM 32 O LEU A 10 42.347 23.944 153.116 1.00 63.15 ATOM 33 N ASN A 11 40.519 25.214 153.469 1.00 80.34 ATOM 34 CA ASN A 11 40.006 24.420 154.582 1.00 90.07 ATOM 35 C ASN A 11 40.052 22.926 154.282 1.00 74.48 ATOM 36 O ASN A 11 40.092 22.103 155.197 1.00 83.41 ATOM 37 N SER A 12 40.061 22.582 153.003 1.00 55.80 ATOM 38 CA SER A 12 40.215 21.196 152.591 1.00 42.90 ATOM 39 C SER A 12 40.756 21.120 151.174 1.00 29.46 ATOM 40 O SER A 12 40.671 20.080 150.518 1.00 26.07 ATOM 41 N ALA A 13 41.286 22.238 150.694 1.00 28.49 ATOM 42 CA ALA A 13 41.678 22.345 149.296 1.00 17.99 ATOM 43 C ALA A 13 43.180 22.164 149.101 1.00 20.05 ATOM 44 O ALA A 13 43.987 22.580 149.932 1.00 29.31 ATOM 45 N SER A 14 43.535 21.535 147.987 1.00 22.14 ATOM 46 CA SER A 14 44.927 21.267 147.651 1.00 29.95 ATOM 47 C SER A 14 45.089 21.123 146.141 1.00 40.91 ATOM 48 O SER A 14 44.217 20.585 145.464 1.00 48.73 ATOM 49 N LEU A 15 46.192 21.645 145.623 1.00 49.22 ATOM 50 CA LEU A 15 46.344 21.871 144.190 1.00 60.62 ATOM 51 C LEU A 15 46.111 20.593 143.394 1.00 76.29 ATOM 52 O LEU A 15 46.616 19.527 143.749 1.00 82.64 ATOM 53 N LYS A 16 45.344 20.712 142.315 1.00 85.84 ATOM 54 CA LYS A 16 45.058 19.570 141.453 1.00100.49 ATOM 55 C LYS A 16 46.120 19.420 140.375 1.00105.78 ATOM 56 O LYS A 16 46.747 18.369 140.239 1.00114.28 ATOM 57 N GLN A 17 46.266 20.465 139.575 1.00101.81 ATOM 58 CA GLN A 17 46.977 20.368 138.308 1.00100.67 ATOM 59 C GLN A 17 48.487 20.392 138.522 1.00 96.52 ATOM 60 O GLN A 17 48.979 21.069 139.425 1.00 93.23 ATOM 61 N PRO A 18 49.250 19.693 137.658 1.00 95.59 ATOM 62 CA PRO A 18 50.701 19.881 137.545 1.00 92.71 ATOM 63 C PRO A 18 51.064 21.257 137.000 1.00 85.78 ATOM 64 O PRO A 18 52.062 21.417 136.296 1.00 83.29 ATOM 65 N TYR A 19 50.285 22.257 137.391 1.00 83.40 ATOM 66 CA TYR A 19 50.717 23.642 137.291 1.00 78.52 ATOM 67 C TYR A 19 51.921 23.857 138.192 1.00 79.81 ATOM 68 O TYR A 19 52.786 24.683 137.912 1.00 75.33 ATOM 69 N ILE A 20 51.924 23.138 139.308 1.00 84.77 ATOM 70 CA ILE A 20 52.763 23.485 140.444 1.00 84.24 ATOM 71 C ILE A 20 54.247 23.383 140.117 1.00 89.67 ATOM 72 O ILE A 20 54.910 24.391 139.893 1.00 84.05 ATOM 73 N THR A 21 54.762 22.154 140.181 1.00102.00 ATOM 74 CA THR A 21 56.190 21.896 140.394 1.00113.23 ATOM 75 C THR A 21 56.603 22.216 141.833 1.00113.56 ATOM 76 O THR A 21 57.484 21.560 142.390 1.00127.12 ATOM 77 N GLN A 22 55.950 23.216 142.430 1.00 99.84 ATOM 78 CA GLN A 22 56.101 23.515 143.854 1.00 97.38 ATOM 79 C GLN A 22 57.567 23.537 144.278 1.00107.70 ATOM 80 O GLN A 22 57.939 22.951 145.297 1.00117.41 ATOM 81 N ASN A 23 58.397 24.229 143.507 1.00106.47 ATOM 82 CA ASN A 23 59.803 24.386 143.858 1.00116.41 ATOM 83 C ASN A 23 60.136 25.857 144.086 1.00101.41 ATOM 84 O ASN A 23 60.263 26.303 145.226 1.00 96.99 ATOM 85 N TYR A 24 60.241 26.612 142.996 1.00 92.81 ATOM 86 CA TYR A 24 60.259 28.067 143.079 1.00 73.26 ATOM 87 C TYR A 24 59.356 28.681 142.020 1.00 58.51 ATOM 88 O TYR A 24 59.744 28.802 140.858 1.00 63.33 ATOM 89 N PHE A 25 58.163 29.095 142.426 1.00 49.31 ATOM 90 CA PHE A 25 57.273 29.832 141.536 1.00 39.47 ATOM 91 C PHE A 25 57.624 31.316 141.511 1.00 29.11 ATOM 92 O PHE A 25 57.488 32.006 142.517 1.00 23.60 ATOM 93 N PRO A 26 58.034 31.839 140.344 1.00 30.05 ATOM 94 CA PRO A 26 58.185 33.283 140.141 1.00 26.10 ATOM 95 C PRO A 26 56.839 33.997 140.172 1.00 25.17 ATOM 96 O PRO A 26 55.864 33.514 139.594 1.00 29.85 ATOM 97 N VAL A 27 56.779 35.128 140.872 1.00 28.87 ATOM 98 CA VAL A 27 55.509 35.812 141.094 1.00 39.39 ATOM 99 C VAL A 27 54.768 36.020 139.771 1.00 47.62 ATOM 100 O VAL A 27 55.274 36.664 138.851 1.00 53.81 ATOM 101 N GLY A 28 53.577 35.437 139.677 1.00 50.50 ATOM 102 CA GLY A 28 52.788 35.541 138.464 1.00 58.20 ATOM 103 C GLY A 28 52.365 34.186 137.924 1.00 55.50 ATOM 104 O GLY A 28 52.715 33.820 136.802 1.00 53.87 ATOM 105 N THR A 29 51.611 33.443 138.728 1.00 57.33 ATOM 106 CA THR A 29 51.147 32.112 138.344 1.00 59.04 ATOM 107 C THR A 29 49.723 31.871 138.823 1.00 64.69 ATOM 108 O THR A 29 49.456 31.901 140.017 1.00 61.99 ATOM 109 N VAL A 30 48.821 31.582 137.894 1.00 69.84 ATOM 110 CA VAL A 30 47.472 31.181 138.262 1.00 73.00 ATOM 111 C VAL A 30 47.356 29.667 138.296 1.00 71.54 ATOM 112 O VAL A 30 47.566 28.987 137.292 1.00 72.70 ATOM 113 N VAL A 31 47.038 29.149 139.470 1.00 70.02 ATOM 114 CA VAL A 31 46.974 27.716 139.679 1.00 72.01 ATOM 115 C VAL A 31 45.556 27.286 140.050 1.00 72.74 ATOM 116 O VAL A 31 44.722 28.115 140.422 1.00 69.29 ATOM 117 N GLU A 32 45.292 25.994 139.938 1.00 77.43 ATOM 118 CA GLU A 32 43.952 25.473 140.178 1.00 79.32 ATOM 119 C GLU A 32 43.917 24.509 141.364 1.00 73.64 ATOM 120 O GLU A 32 44.931 23.915 141.736 1.00 73.36 ATOM 121 N TYR A 33 42.742 24.399 141.979 1.00 68.69 ATOM 122 CA TYR A 33 42.603 23.753 143.281 1.00 56.05 ATOM 123 C TYR A 33 41.799 22.459 143.187 1.00 61.90 ATOM 124 O TYR A 33 40.841 22.360 142.421 1.00 71.63 ATOM 125 N GLU A 34 42.189 21.485 143.999 1.00 55.47 ATOM 126 CA GLU A 34 41.452 20.232 144.123 1.00 58.36 ATOM 127 C GLU A 34 41.017 20.008 145.567 1.00 38.98 ATOM 128 O GLU A 34 41.842 20.053 146.477 1.00 33.47 ATOM 129 N CYS A 35 39.735 19.734 145.782 1.00 35.92 ATOM 130 CA CYS A 35 39.264 19.371 147.111 1.00 26.97 ATOM 131 C CYS A 35 39.551 17.906 147.396 1.00 35.71 ATOM 132 O CYS A 35 39.568 17.076 146.486 1.00 53.73 ATOM 133 N ARG A 36 39.790 17.595 148.664 1.00 37.64 ATOM 134 CA ARG A 36 40.162 16.248 149.065 1.00 55.31 ATOM 135 C ARG A 36 38.952 15.317 149.024 1.00 61.47 ATOM 136 O ARG A 36 37.808 15.782 149.001 1.00 50.55 ATOM 137 N PRO A 37 39.179 13.989 149.013 1.00 79.13 ATOM 138 CA PRO A 37 38.094 13.013 148.998 1.00 82.83 ATOM 139 C PRO A 37 37.040 13.336 150.042 1.00 66.21 ATOM 140 O PRO A 37 37.357 13.581 151.206 1.00 63.16 ATOM 141 N GLY A 38 35.788 13.361 149.615 1.00 59.53 ATOM 142 CA GLY A 38 34.720 13.762 150.501 1.00 49.70 ATOM 143 C GLY A 38 34.747 15.242 150.826 1.00 43.17 ATOM 144 O GLY A 38 34.495 15.627 151.966 1.00 40.15 ATOM 145 N TYR A 39 35.004 16.079 149.819 1.00 43.97 ATOM 146 CA TYR A 39 34.725 17.505 149.939 1.00 36.60 ATOM 147 C TYR A 39 34.150 18.076 148.647 1.00 44.13 ATOM 148 O TYR A 39 34.479 17.618 147.552 1.00 52.40 ATOM 149 N ARG A 40 33.315 19.100 148.786 1.00 53.07 ATOM 150 CA ARG A 40 32.823 19.854 147.636 1.00 63.91 ATOM 151 C ARG A 40 33.276 21.305 147.729 1.00 60.11 ATOM 152 O ARG A 40 33.332 21.871 148.815 1.00 61.82 ATOM 153 N ARG A 41 33.597 21.911 146.593 1.00 59.32 ATOM 154 CA ARG A 41 34.023 23.304 146.589 1.00 56.43 ATOM 155 C ARG A 41 32.871 24.211 146.975 1.00 73.75 ATOM 156 O ARG A 41 31.724 23.765 147.036 1.00 86.46 ATOM 157 N GLU A 42 33.151 25.502 147.152 1.00 79.01 ATOM 158 CA GLU A 42 32.104 26.515 147.035 1.00 91.79 ATOM 159 C GLU A 42 31.260 26.280 145.774 1.00 88.32 ATOM 160 O GLU A 42 31.506 25.322 145.039 1.00 84.09 ATOM 161 N PRO A 43 30.248 27.137 145.501 1.00 94.19 ATOM 162 CA PRO A 43 29.438 27.045 144.271 1.00 88.35 ATOM 163 C PRO A 43 30.263 27.052 142.975 1.00 79.13 ATOM 164 O PRO A 43 29.731 27.324 141.898 1.00 76.00 ATOM 165 N SER A 44 31.543 26.691 143.080 1.00 78.03 ATOM 166 CA SER A 44 32.334 26.268 141.930 1.00 77.07 ATOM 167 C SER A 44 32.684 27.460 141.040 1.00 77.27 ATOM 168 O SER A 44 32.148 27.613 139.944 1.00 79.34 ATOM 169 N LEU A 45 33.575 28.308 141.538 1.00 77.38 ATOM 170 CA LEU A 45 33.895 29.562 140.864 1.00 79.19 ATOM 171 C LEU A 45 35.394 29.722 140.642 1.00 81.05 ATOM 172 O LEU A 45 36.157 28.765 140.771 1.00 78.85 ATOM 173 N SER A 46 35.796 30.945 140.295 1.00 83.90 ATOM 174 CA SER A 46 37.190 31.257 139.991 1.00 83.19 ATOM 175 C SER A 46 38.137 30.569 140.966 1.00 78.71 ATOM 176 O SER A 46 38.317 31.020 142.097 1.00 77.56 ATOM 177 N PRO A 47 38.748 29.451 140.539 1.00 78.44 ATOM 178 CA PRO A 47 39.612 28.645 141.383 1.00 70.66 ATOM 179 C PRO A 47 41.078 29.028 141.231 1.00 67.45 ATOM 180 O PRO A 47 41.912 28.204 140.854 1.00 69.43 ATOM 181 N LYS A 48 41.374 30.300 141.466 1.00 67.90 ATOM 182 CA LYS A 48 42.598 30.911 140.968 1.00 69.51 ATOM 183 C LYS A 48 43.514 31.334 142.114 1.00 63.09 ATOM 184 O LYS A 48 43.392 32.438 142.648 1.00 65.74 ATOM 185 N LEU A 49 44.456 30.461 142.465 1.00 57.00 ATOM 186 CA LEU A 49 45.530 30.820 143.388 1.00 51.76 ATOM 187 C LEU A 49 46.711 31.378 142.621 1.00 54.63 ATOM 188 O LEU A 49 47.619 30.644 142.233 1.00 55.57 ATOM 189 N THR A 50 46.692 32.680 142.403 1.00 59.59 ATOM 190 CA THR A 50 47.786 33.347 141.730 1.00 63.96 ATOM 191 C THR A 50 48.963 33.534 142.680 1.00 56.21 ATOM 192 O THR A 50 48.780 33.885 143.838 1.00 53.35 ATOM 193 N CYS A 51 50.170 33.364 142.164 1.00 53.81 ATOM 194 CA CYS A 51 51.340 33.917 142.825 1.00 49.77 ATOM 195 C CYS A 51 51.426 35.389 142.479 1.00 56.85 ATOM 196 O CYS A 51 51.690 35.757 141.338 1.00 59.56 ATOM 197 N LEU A 52 51.112 36.224 143.453 1.00 61.52 ATOM 198 CA LEU A 52 50.729 37.589 143.153 1.00 74.21 ATOM 199 C LEU A 52 51.950 38.462 142.959 1.00 75.75 ATOM 200 O LEU A 52 52.589 38.423 141.911 1.00 72.51 ATOM 201 N GLN A 53 52.253 39.268 143.956 1.00 82.43 ATOM 202 CA GLN A 53 53.304 40.254 143.833 1.00 88.45 ATOM 203 C GLN A 53 54.383 40.033 144.873 1.00 86.36 ATOM 204 O GLN A 53 55.567 40.264 144.622 1.00 82.64 ATOM 205 N ASN A 54 53.950 39.651 146.060 1.00 88.28 ATOM 206 CA ASN A 54 54.786 39.752 147.240 1.00 90.96 ATOM 207 C ASN A 54 55.033 38.376 147.824 1.00 77.19 ATOM 208 O ASN A 54 54.767 38.134 149.003 1.00 82.21 ATOM 209 N LEU A 55 55.456 37.453 146.958 1.00 60.88 ATOM 210 CA LEU A 55 55.200 36.034 147.140 1.00 50.55 ATOM 211 C LEU A 55 54.063 35.797 148.117 1.00 57.21 ATOM 212 O LEU A 55 54.137 34.952 149.011 1.00 54.01 ATOM 213 N LYS A 56 53.002 36.561 147.910 1.00 66.13 ATOM 214 CA LYS A 56 51.795 36.460 148.704 1.00 70.49 ATOM 215 C LYS A 56 50.637 36.019 147.828 1.00 64.59 ATOM 216 O LYS A 56 49.842 36.847 147.378 1.00 75.83 ATOM 217 N TRP A 57 50.566 34.717 147.563 1.00 50.36 ATOM 218 CA TRP A 57 49.576 34.175 146.641 1.00 47.45 ATOM 219 C TRP A 57 48.211 34.813 146.855 1.00 57.21 ATOM 220 O TRP A 57 47.907 35.318 147.938 1.00 63.45 ATOM 221 N SER A 58 47.434 34.857 145.787 1.00 60.39 ATOM 222 CA SER A 58 46.350 35.812 145.639 1.00 73.55 ATOM 223 C SER A 58 45.199 35.538 146.611 1.00 77.14 ATOM 224 O SER A 58 45.403 35.390 147.815 1.00 76.40 ATOM 225 N THR A 59 43.983 35.492 146.071 1.00 84.26 ATOM 226 CA THR A 59 42.784 35.257 146.861 1.00 90.73 ATOM 227 C THR A 59 42.703 33.810 147.321 1.00 76.61 ATOM 228 O THR A 59 43.145 32.899 146.623 1.00 64.09 ATOM 229 N ALA A 60 42.129 33.611 148.497 1.00 84.22 ATOM 230 CA ALA A 60 41.993 32.279 149.075 1.00 76.18 ATOM 231 C ALA A 60 40.832 32.233 150.062 1.00 93.72 ATOM 232 O ALA A 60 40.935 32.728 151.184 1.00104.14 ATOM 233 N VAL A 61 39.708 31.681 149.615 1.00 97.08 ATOM 234 CA VAL A 61 38.444 31.851 150.305 1.00113.05 ATOM 235 C VAL A 61 38.063 30.594 151.084 1.00113.32 ATOM 236 O VAL A 61 38.294 30.500 152.289 1.00120.56 ATOM 237 N GLU A 62 37.473 29.635 150.375 1.00102.81 ATOM 238 CA GLU A 62 37.037 28.374 150.966 1.00 99.19 ATOM 239 C GLU A 62 36.477 27.459 149.888 1.00 85.25 ATOM 240 O GLU A 62 35.277 27.190 149.841 1.00 90.71 ATOM 241 N PHE A 63 37.354 27.015 148.996 1.00 67.93 ATOM 242 CA PHE A 63 36.929 26.322 147.795 1.00 56.83 ATOM 243 C PHE A 63 36.643 24.857 148.092 1.00 45.97 ATOM 244 O PHE A 63 36.688 24.024 147.194 1.00 39.21 ATOM 245 N CYS A 64 36.350 24.551 149.351 1.00 49.90 ATOM 246 CA CYS A 64 35.921 23.209 149.738 1.00 44.09 ATOM 247 C CYS A 64 34.817 23.273 150.792 1.00 61.97 ATOM 248 O CYS A 64 34.521 24.338 151.335 1.00 79.17 ATOM 249 N LYS A 65 34.215 22.121 151.070 1.00 56.95 ATOM 250 CA LYS A 65 33.127 22.028 152.030 1.00 72.92 ATOM 251 C LYS A 65 33.135 20.671 152.726 1.00 66.99 ATOM 252 O LYS A 65 33.842 20.480 153.712 1.00 65.01 ATOM 253 N LYS A 66 32.373 19.727 152.173 1.00 65.31 ATOM 254 CA LYS A 66 32.546 18.307 152.461 1.00 56.14 ATOM 255 C LYS A 66 31.511 17.471 151.709 1.00 62.40 ATOM 256 O LYS A 66 30.358 17.877 151.562 1.00 78.25 TER