HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW2 TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-263 (subregion around icosahedral 5-fold vertex) COMPND MOL_ID: 1; COMPND 2 MOLECULE: E1 glycoprotein; COMPND 3 CHAIN: G, A, D, g, a, d, J, M, P, j, m, p, s, v, y; EXPDTA ELECTRON MICROSCOPY DBREF 7CW2 y 1 439 PDB 7CW2 7CW2 1 439 SEQRES 1 p 101 ALA PRO SER LEU THR ASP MET SER CYS GLU VAL PRO ALA SEQRES 2 p 101 CYS THR HIS SER SER ASP PHE GLY GLY VAL ALA ILE ILE SEQRES 3 p 101 LYS TYR ALA ALA SER LYS LYS GLY LYS CYS ALA VAL HIS SEQRES 4 p 101 SER MET THR ASN ALA VAL THR ILE ARG GLU ALA GLU ILE SEQRES 5 p 101 GLU VAL GLU GLY ASN SER GLN LEU GLN ILE SER PHE SER SEQRES 6 p 101 THR ALA LEU ALA SER ALA GLU PHE ARG VAL GLN VAL CYS SEQRES 7 p 101 SER THR GLN VAL HIS CYS ALA ALA GLU CYS HIS PRO PRO SEQRES 8 p 101 LYS ARG THR THR VAL TYR TYR PRO ALA SER ATOM 1 CA ALA p 293 136.342 148.348 162.917 1.00 31.95 ATOM 2 CA PRO p 294 139.327 150.713 163.171 1.00 28.12 ATOM 3 CA SER p 295 141.090 150.985 166.518 1.00 28.64 ATOM 4 CA LEU p 296 142.895 153.905 168.142 1.00 26.90 ATOM 5 CA THR p 297 145.677 153.940 170.730 1.00 32.59 ATOM 6 CA ASP p 298 147.762 156.317 172.881 1.00 34.51 ATOM 7 CA MET p 299 145.091 158.969 172.420 1.00 34.06 ATOM 8 CA SER p 300 146.232 162.258 173.968 1.00 35.42 ATOM 9 CA CYS p 301 143.810 165.185 174.026 1.00 30.82 ATOM 10 CA GLU p 302 144.211 168.824 175.021 1.00 28.78 ATOM 11 CA VAL p 303 142.010 171.893 174.621 1.00 21.04 ATOM 12 CA PRO p 304 143.565 175.041 173.100 1.00 22.26 ATOM 13 CA ALA p 305 140.631 177.334 173.921 1.00 19.22 ATOM 14 CA CYS p 306 137.387 176.744 175.806 1.00 21.63 ATOM 15 CA THR p 307 134.523 179.229 176.132 1.00 22.17 ATOM 16 CA HIS p 308 131.351 178.146 177.910 1.00 21.41 ATOM 17 CA SER p 309 128.528 179.448 175.726 1.00 23.43 ATOM 18 CA SER p 310 125.440 178.393 173.823 1.00 23.11 ATOM 19 CA ASP p 311 127.756 178.562 170.832 1.00 28.58 ATOM 20 CA PHE p 312 130.210 175.732 170.298 1.00 27.23 ATOM 21 CA GLY p 313 133.126 177.848 171.439 1.00 23.53 ATOM 22 CA GLY p 314 135.058 174.773 172.477 1.00 26.41 ATOM 23 CA VAL p 315 137.731 173.190 170.292 1.00 20.34 ATOM 24 CA ALA p 316 139.567 170.022 171.294 1.00 22.77 ATOM 25 CA ILE p 317 142.513 168.407 169.516 1.00 22.69 ATOM 26 CA ILE p 318 143.063 164.676 170.004 1.00 25.69 ATOM 27 CA LYS p 319 146.357 163.047 169.024 1.00 26.79 ATOM 28 CA TYR p 320 146.144 159.342 168.319 1.00 24.35 ATOM 29 CA ALA p 321 147.752 156.247 166.859 1.00 24.10 ATOM 30 CA ALA p 322 145.220 154.229 164.875 1.00 23.50 ATOM 31 CA SER p 323 145.172 150.763 163.341 1.00 25.61 ATOM 32 CA LYS p 324 143.775 151.563 159.891 1.00 31.51 ATOM 33 CA LYS p 325 141.398 153.816 157.991 1.00 32.14 ATOM 34 CA GLY p 326 137.640 153.967 158.443 1.00 32.69 ATOM 35 CA LYS p 327 134.854 155.792 160.256 1.00 27.23 ATOM 36 CA CYS p 328 134.611 156.091 164.033 1.00 23.56 ATOM 37 CA ALA p 329 132.261 157.192 166.812 1.00 19.61 ATOM 38 CA VAL p 330 132.710 160.096 169.225 1.00 16.71 ATOM 39 CA HIS p 331 130.654 161.236 172.211 1.00 18.19 ATOM 40 CA SER p 332 131.051 162.510 175.772 1.00 19.18 ATOM 41 CA MET p 333 131.165 160.175 178.760 1.00 22.63 ATOM 42 CA THR p 334 129.877 163.072 180.878 1.00 22.27 ATOM 43 CA ASN p 335 126.590 164.784 180.043 1.00 29.26 ATOM 44 CA ALA p 336 128.019 168.097 181.291 1.00 32.74 ATOM 45 CA VAL p 337 129.380 168.674 177.762 1.00 37.36 ATOM 46 CA THR p 338 128.253 167.880 174.231 1.00 61.61 ATOM 47 CA ILE p 339 129.855 167.460 170.804 1.00 37.22 ATOM 48 CA ARG p 340 128.285 168.371 167.468 1.00 24.56 ATOM 49 CA GLU p 341 130.022 165.522 165.645 1.00 26.27 ATOM 50 CA ALA p 342 129.088 161.894 166.268 1.00 28.48 ATOM 51 CA GLU p 343 131.336 160.152 163.725 1.00 35.15 ATOM 52 CA ILE p 344 134.706 160.860 162.129 1.00 37.82 ATOM 53 CA GLU p 345 137.263 159.182 159.876 1.00 47.59 ATOM 54 CA VAL p 346 140.773 158.267 160.973 1.00 40.95 ATOM 55 CA GLU p 347 144.161 158.092 159.250 1.00 37.77 ATOM 56 CA GLY p 348 146.470 156.095 161.495 1.00 24.47 ATOM 57 CA ASN p 349 148.882 158.606 163.042 1.00 20.34 ATOM 58 CA SER p 350 147.191 161.993 162.708 1.00 21.59 ATOM 59 CA GLN p 351 145.160 164.324 164.914 1.00 23.38 ATOM 60 CA LEU p 352 141.619 165.598 164.441 1.00 24.46 ATOM 61 CA GLN p 353 139.492 168.480 165.690 1.00 24.97 ATOM 62 CA ILE p 354 136.127 168.055 167.421 1.00 23.45 ATOM 63 CA SER p 355 133.649 170.900 167.865 1.00 26.31 ATOM 64 CA PHE p 356 132.232 170.866 171.394 1.00 26.80 ATOM 65 CA SER p 357 131.006 173.238 174.087 1.00 32.28 ATOM 66 CA THR p 358 129.701 173.273 177.652 1.00 28.86 ATOM 67 CA ALA p 359 128.227 175.559 180.301 1.00 26.45 ATOM 68 CA LEU p 360 130.421 175.218 183.387 1.00 30.11 ATOM 69 CA ALA p 361 133.648 177.092 184.103 1.00 25.70 ATOM 70 CA SER p 362 136.325 174.382 184.239 1.00 25.97 ATOM 71 CA ALA p 363 135.998 171.811 181.448 1.00 22.77 ATOM 72 CA GLU p 364 137.166 168.372 182.604 1.00 23.62 ATOM 73 CA PHE p 365 135.514 165.258 181.204 1.00 22.53 ATOM 74 CA ARG p 366 136.025 162.042 179.250 1.00 25.07 ATOM 75 CA VAL p 367 135.239 161.282 175.614 1.00 20.91 ATOM 76 CA GLN p 368 135.012 157.913 173.882 1.00 17.20 ATOM 77 CA VAL p 369 136.508 157.333 170.427 1.00 17.28 ATOM 78 CA CYS p 370 135.744 153.899 168.936 1.00 21.80 ATOM 79 CA SER p 371 135.564 152.422 172.443 1.00 19.31 ATOM 80 CA THR p 372 138.622 154.164 173.871 1.00 19.19 ATOM 81 CA GLN p 373 138.559 156.247 177.045 1.00 21.49 ATOM 82 CA VAL p 374 140.630 159.428 177.366 1.00 22.77 ATOM 83 CA HIS p 375 140.729 162.298 179.848 1.00 25.92 ATOM 84 CA CYS p 376 140.732 166.013 179.049 1.00 31.45 ATOM 85 CA ALA p 377 141.043 169.222 181.049 1.00 33.74 ATOM 86 CA ALA p 378 140.430 172.819 180.049 1.00 33.48 ATOM 87 CA GLU p 379 139.912 176.374 181.262 1.00 35.15 ATOM 88 CA CYS p 380 137.006 178.332 179.804 1.00 33.54 ATOM 89 CA HIS p 381 135.849 181.939 179.550 1.00 27.06 ATOM 90 CA PRO p 382 132.487 183.700 179.256 1.00 22.50 ATOM 91 CA PRO p 383 131.404 185.261 175.956 1.00 25.67 ATOM 92 CA LYS p 384 130.883 188.987 175.524 1.00 31.56 ATOM 93 CA ARG p 385 127.702 188.934 173.428 1.00 29.25 ATOM 94 CA THR p 386 125.226 188.954 176.296 1.00 19.50 ATOM 95 CA THR p 387 122.224 187.481 174.463 1.00 18.62 ATOM 96 CA VAL p 388 121.688 185.084 171.571 1.00 24.10 ATOM 97 CA TYR p 389 118.884 184.362 169.106 1.00 35.61 ATOM 98 CA TYR p 390 119.026 180.578 169.417 1.00 28.61 ATOM 99 CA PRO p 391 118.549 178.498 172.576 1.00 26.42 ATOM 100 CA ALA p 392 121.338 177.170 174.734 1.00 28.55 ATOM 101 CA SER p 393 122.538 173.591 174.289 1.00 32.95 TER