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 M 1 439 PDB 7CW2 7CW2 1 439 SEQRES 1 M 101 ALA PRO SER LEU THR ASP MET SER CYS GLU VAL PRO ALA SEQRES 2 M 101 CYS THR HIS SER SER ASP PHE GLY GLY VAL ALA ILE ILE SEQRES 3 M 101 LYS TYR ALA ALA SER LYS LYS GLY LYS CYS ALA VAL HIS SEQRES 4 M 101 SER MET THR ASN ALA VAL THR ILE ARG GLU ALA GLU ILE SEQRES 5 M 101 GLU VAL GLU GLY ASN SER GLN LEU GLN ILE SER PHE SER SEQRES 6 M 101 THR ALA LEU ALA SER ALA GLU PHE ARG VAL GLN VAL CYS SEQRES 7 M 101 SER THR GLN VAL HIS CYS ALA ALA GLU CYS HIS PRO PRO SEQRES 8 M 101 LYS ARG THR THR VAL TYR TYR PRO ALA SER ATOM 1 CA ALA M 293 117.334 50.045 191.524 1.00136.97 ATOM 2 CA PRO M 294 119.429 47.357 193.245 1.00132.69 ATOM 3 CA SER M 295 120.170 47.787 196.939 1.00132.20 ATOM 4 CA LEU M 296 123.172 46.722 199.008 1.00132.71 ATOM 5 CA THR M 297 123.447 45.946 202.717 1.00136.65 ATOM 6 CA ASP M 298 125.992 45.055 205.428 1.00135.17 ATOM 7 CA MET M 299 128.736 46.455 203.219 1.00130.39 ATOM 8 CA SER M 300 132.144 45.813 204.798 1.00125.38 ATOM 9 CA CYS M 301 135.232 47.258 203.122 1.00124.31 ATOM 10 CA GLU M 302 138.944 46.834 203.788 1.00119.54 ATOM 11 CA VAL M 303 142.066 47.816 201.861 1.00112.34 ATOM 12 CA PRO M 304 144.718 45.130 201.237 1.00108.20 ATOM 13 CA ALA M 305 147.377 47.533 199.937 1.00103.10 ATOM 14 CA CYS M 306 147.445 51.316 199.599 1.00 96.61 ATOM 15 CA THR M 307 150.193 53.347 197.923 1.00 95.34 ATOM 16 CA HIS M 308 149.753 57.102 197.593 1.00 92.72 ATOM 17 CA SER M 309 150.865 57.896 194.048 1.00 81.99 ATOM 18 CA SER M 310 149.749 59.492 190.812 1.00 75.71 ATOM 19 CA ASP M 311 149.142 55.906 189.758 1.00 79.70 ATOM 20 CA PHE M 312 146.055 54.149 191.060 1.00 88.82 ATOM 21 CA GLY M 313 148.080 52.065 193.476 1.00 96.61 ATOM 22 CA GLY M 314 145.097 51.662 195.759 1.00 99.19 ATOM 23 CA VAL M 315 142.897 48.566 195.739 1.00100.90 ATOM 24 CA ALA M 316 139.825 48.236 197.944 1.00109.19 ATOM 25 CA ILE M 317 137.646 45.157 198.415 1.00117.40 ATOM 26 CA ILE M 318 134.041 45.673 199.509 1.00122.22 ATOM 27 CA LYS M 319 131.969 42.769 200.825 1.00127.43 ATOM 28 CA TYR M 320 128.232 43.218 200.510 1.00137.24 ATOM 29 CA ALA M 321 124.786 41.664 200.599 1.00140.79 ATOM 30 CA ALA M 322 122.663 42.944 197.723 1.00142.75 ATOM 31 CA SER M 323 118.989 42.747 196.816 1.00143.34 ATOM 32 CA LYS M 324 119.243 41.770 193.145 1.00133.06 ATOM 33 CA LYS M 325 121.299 42.192 189.993 1.00129.32 ATOM 34 CA GLY M 326 121.868 45.441 188.129 1.00127.91 ATOM 35 CA LYS M 327 124.243 48.373 187.759 1.00123.93 ATOM 36 CA CYS M 328 125.272 50.653 190.615 1.00121.90 ATOM 37 CA ALA M 329 127.083 53.914 191.351 1.00117.83 ATOM 38 CA VAL M 330 130.339 54.389 193.256 1.00107.77 ATOM 39 CA HIS M 331 132.201 57.525 194.325 1.00106.81 ATOM 40 CA SER M 332 134.085 58.990 197.287 1.00105.67 ATOM 41 CA MET M 333 132.355 61.017 199.988 1.00100.57 ATOM 42 CA THR M 334 135.704 62.722 200.635 1.00 98.43 ATOM 43 CA ASN M 335 137.514 64.578 197.857 1.00 91.84 ATOM 44 CA ALA M 336 140.862 63.531 199.363 1.00 85.85 ATOM 45 CA VAL M 337 140.638 60.333 197.275 1.00 88.61 ATOM 46 CA THR M 338 139.294 59.384 193.859 1.00 89.27 ATOM 47 CA ILE M 339 138.093 56.232 192.096 1.00 96.05 ATOM 48 CA ARG M 340 138.493 55.438 188.404 1.00 93.78 ATOM 49 CA GLU M 341 135.208 53.530 188.252 1.00101.31 ATOM 50 CA ALA M 342 131.861 55.296 188.571 1.00105.07 ATOM 51 CA GLU M 343 129.477 52.368 188.029 1.00107.69 ATOM 52 CA ILE M 344 129.566 48.627 188.660 1.00118.80 ATOM 53 CA GLU M 345 127.271 45.602 188.528 1.00124.41 ATOM 54 CA VAL M 346 126.272 43.570 191.567 1.00141.55 ATOM 55 CA GLU M 347 125.473 39.903 192.195 1.00146.06 ATOM 56 CA GLY M 348 123.738 39.684 195.557 1.00145.54 ATOM 57 CA ASN M 349 126.271 38.163 197.963 1.00142.92 ATOM 58 CA SER M 350 129.671 38.715 196.357 1.00139.84 ATOM 59 CA GLN M 351 132.549 41.170 196.694 1.00131.63 ATOM 60 CA LEU M 352 134.020 43.515 194.103 1.00120.44 ATOM 61 CA GLN M 353 137.265 45.405 193.561 1.00112.00 ATOM 62 CA ILE M 354 137.476 49.167 193.013 1.00106.49 ATOM 63 CA SER M 355 140.563 50.890 191.623 1.00 99.13 ATOM 64 CA PHE M 356 141.323 54.033 193.623 1.00 95.35 ATOM 65 CA SER M 357 144.261 56.111 194.821 1.00 92.78 ATOM 66 CA THR M 358 145.085 59.172 196.909 1.00 85.29 ATOM 67 CA ALA M 359 147.953 61.440 197.936 1.00 88.01 ATOM 68 CA LEU M 360 148.007 61.487 201.736 1.00 85.94 ATOM 69 CA ALA M 361 149.688 58.956 204.020 1.00 88.81 ATOM 70 CA SER M 362 146.824 57.377 205.979 1.00 89.55 ATOM 71 CA ALA M 363 143.812 56.529 203.808 1.00 98.75 ATOM 72 CA GLU M 364 140.564 56.874 205.771 1.00105.01 ATOM 73 CA PHE M 365 137.401 57.977 203.991 1.00104.61 ATOM 74 CA ARG M 366 133.841 57.048 203.052 1.00105.47 ATOM 75 CA VAL M 367 132.481 55.759 199.749 1.00108.39 ATOM 76 CA GLN M 368 128.879 55.576 198.568 1.00110.35 ATOM 77 CA VAL M 369 127.525 52.523 196.735 1.00115.34 ATOM 78 CA CYS M 370 123.954 52.920 195.437 1.00115.87 ATOM 79 CA SER M 371 123.187 55.320 198.295 1.00116.49 ATOM 80 CA THR M 372 124.888 53.353 201.064 1.00116.70 ATOM 81 CA GLN M 373 127.531 54.821 203.361 1.00109.08 ATOM 82 CA VAL M 374 130.518 52.758 204.515 1.00110.38 ATOM 83 CA HIS M 375 133.784 53.559 206.273 1.00106.99 ATOM 84 CA CYS M 376 137.266 52.425 205.258 1.00106.14 ATOM 85 CA ALA M 377 140.755 52.722 206.719 1.00 98.67 ATOM 86 CA ALA M 378 144.138 51.990 205.191 1.00 94.90 ATOM 87 CA GLU M 379 147.890 52.444 205.499 1.00 94.30 ATOM 88 CA CYS M 380 149.789 53.596 202.421 1.00 96.57 ATOM 89 CA HIS M 381 153.371 53.723 201.171 1.00 96.19 ATOM 90 CA PRO M 382 155.337 55.936 198.778 1.00 94.47 ATOM 91 CA PRO M 383 156.337 54.652 195.336 1.00 90.69 ATOM 92 CA LYS M 384 159.945 54.145 194.305 1.00 81.69 ATOM 93 CA ARG M 385 159.781 55.524 190.757 1.00 83.12 ATOM 94 CA THR M 386 160.563 59.135 191.599 1.00 76.59 ATOM 95 CA THR M 387 159.044 60.779 188.511 1.00 61.49 ATOM 96 CA VAL M 388 156.201 60.009 186.118 1.00 56.92 ATOM 97 CA TYR M 389 155.279 60.999 182.564 1.00 63.14 ATOM 98 CA TYR M 390 151.625 61.752 183.282 1.00 65.80 ATOM 99 CA PRO M 391 150.230 64.305 185.745 1.00 61.21 ATOM 100 CA ALA M 392 149.090 63.528 189.253 1.00 63.06 ATOM 101 CA SER M 393 145.400 62.966 189.964 1.00 67.83 TER