HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW0 TITLE Cryo-EM structure of Chikungunya virus in complex with mAb CHK-263 COMPND MOL_ID: 1; COMPND 2 MOLECULE: E1 glycoprotein; COMPND 3 CHAIN: D, G, J, A; EXPDTA ELECTRON MICROSCOPY DBREF 7CW0 A 1 439 PDB 7CW0 7CW0 1 439 SEQRES 1 A 101 ALA PRO SER LEU THR ASP MET SER CYS GLU VAL PRO ALA SEQRES 2 A 101 CYS THR HIS SER SER ASP PHE GLY GLY VAL ALA ILE ILE SEQRES 3 A 101 LYS TYR ALA ALA SER LYS LYS GLY LYS CYS ALA VAL HIS SEQRES 4 A 101 SER MET THR ASN ALA VAL THR ILE ARG GLU ALA GLU ILE SEQRES 5 A 101 GLU VAL GLU GLY ASN SER GLN LEU GLN ILE SER PHE SER SEQRES 6 A 101 THR ALA LEU ALA SER ALA GLU PHE ARG VAL GLN VAL CYS SEQRES 7 A 101 SER THR GLN VAL HIS CYS ALA ALA GLU CYS HIS PRO PRO SEQRES 8 A 101 LYS ARG THR THR VAL TYR TYR PRO ALA SER ATOM 1 CA ALA A 293 113.993 101.716 226.480 1.00106.61 ATOM 2 CA PRO A 294 115.208 98.132 225.948 1.00 94.29 ATOM 3 CA SER A 295 114.720 96.783 222.462 1.00 87.57 ATOM 4 CA LEU A 296 114.081 93.112 222.663 1.00 82.41 ATOM 5 CA THR A 297 115.030 90.016 220.644 1.00 89.40 ATOM 6 CA ASP A 298 114.372 86.264 219.954 1.00 96.48 ATOM 7 CA MET A 299 110.893 85.696 221.415 1.00100.19 ATOM 8 CA SER A 300 109.748 82.255 222.542 1.00 86.60 ATOM 9 CA CYS A 301 106.284 81.840 224.051 1.00 87.35 ATOM 10 CA GLU A 302 105.114 78.775 225.981 1.00 71.42 ATOM 11 CA VAL A 303 102.304 78.020 228.421 1.00 69.96 ATOM 12 CA PRO A 304 103.405 75.633 231.178 1.00 66.90 ATOM 13 CA ALA A 305 99.805 75.237 232.402 1.00 64.05 ATOM 14 CA CYS A 306 96.838 77.599 232.474 1.00 74.55 ATOM 15 CA THR A 307 93.391 77.900 234.037 1.00 65.87 ATOM 16 CA HIS A 308 91.112 80.538 232.523 1.00 67.91 ATOM 17 CA SER A 309 88.762 82.034 235.109 1.00 62.10 ATOM 18 CA SER A 310 87.219 85.218 236.426 1.00 54.19 ATOM 19 CA ASP A 311 90.057 85.082 238.940 1.00 63.85 ATOM 20 CA PHE A 312 93.723 84.936 237.979 1.00 66.99 ATOM 21 CA GLY A 313 95.355 81.519 237.673 1.00 61.67 ATOM 22 CA GLY A 314 96.803 81.571 234.141 1.00 61.66 ATOM 23 CA VAL A 315 100.572 81.217 233.767 1.00 66.45 ATOM 24 CA ALA A 316 102.827 81.610 230.724 1.00 65.95 ATOM 25 CA ILE A 317 106.505 82.436 230.268 1.00 73.04 ATOM 26 CA ILE A 318 108.465 84.561 227.813 1.00 75.34 ATOM 27 CA LYS A 319 112.137 84.058 227.019 1.00 79.60 ATOM 28 CA TYR A 320 114.204 86.652 225.240 1.00 78.77 ATOM 29 CA ALA A 321 117.504 88.471 224.807 1.00 81.96 ATOM 30 CA ALA A 322 117.592 92.136 225.785 1.00 78.39 ATOM 31 CA SER A 323 119.777 95.075 224.827 1.00 83.39 ATOM 32 CA LYS A 324 119.972 97.311 227.926 1.00 88.75 ATOM 33 CA LYS A 325 118.537 97.922 231.366 1.00 97.89 ATOM 34 CA GLY A 326 115.163 99.520 231.884 1.00108.29 ATOM 35 CA LYS A 327 111.504 98.940 232.668 1.00115.93 ATOM 36 CA CYS A 328 109.612 97.175 229.842 1.00114.88 ATOM 37 CA ALA A 329 105.833 97.318 229.491 1.00100.87 ATOM 38 CA VAL A 330 103.650 94.282 228.770 1.00 85.45 ATOM 39 CA HIS A 331 100.304 94.236 226.904 1.00 79.77 ATOM 40 CA SER A 332 98.134 92.191 224.544 1.00 75.50 ATOM 41 CA MET A 333 96.406 94.064 221.707 1.00 76.18 ATOM 42 CA THR A 334 93.809 91.275 221.604 1.00 71.93 ATOM 43 CA ASN A 335 90.745 92.143 223.713 1.00 71.98 ATOM 44 CA ALA A 336 90.222 88.652 225.115 1.00 62.32 ATOM 45 CA VAL A 337 93.200 88.302 227.430 1.00 60.12 ATOM 46 CA THR A 338 94.263 90.795 230.092 1.00 62.05 ATOM 47 CA ILE A 339 97.368 90.959 232.269 1.00 64.39 ATOM 48 CA ARG A 340 98.009 91.951 235.891 1.00 73.81 ATOM 49 CA GLU A 341 101.560 93.247 235.627 1.00 82.17 ATOM 50 CA ALA A 342 102.213 96.487 233.796 1.00 92.41 ATOM 51 CA GLU A 343 105.906 97.187 233.289 1.00102.22 ATOM 52 CA ILE A 344 108.884 95.311 234.728 1.00 98.33 ATOM 53 CA GLU A 345 112.673 95.524 234.435 1.00 95.35 ATOM 54 CA VAL A 346 113.529 93.122 231.642 1.00 82.06 ATOM 55 CA GLU A 347 117.095 92.411 232.850 1.00 81.25 ATOM 56 CA GLY A 348 119.194 91.046 229.974 1.00 74.16 ATOM 57 CA ASN A 349 118.736 87.691 228.236 1.00 76.91 ATOM 58 CA SER A 350 116.311 86.623 230.949 1.00 80.61 ATOM 59 CA GLN A 351 112.908 85.017 231.393 1.00 77.05 ATOM 60 CA LEU A 352 109.640 86.202 232.899 1.00 67.40 ATOM 61 CA GLN A 353 106.348 84.744 234.111 1.00 66.19 ATOM 62 CA ILE A 354 103.157 86.027 232.554 1.00 68.56 ATOM 63 CA SER A 355 99.935 86.316 234.498 1.00 66.54 ATOM 64 CA PHE A 356 97.096 86.200 231.964 1.00 63.59 ATOM 65 CA SER A 357 93.365 85.412 232.063 1.00 58.22 ATOM 66 CA THR A 358 90.562 85.076 229.517 1.00 53.65 ATOM 67 CA ALA A 359 87.214 83.373 229.108 1.00 48.74 ATOM 68 CA LEU A 360 88.270 81.095 226.295 1.00 59.83 ATOM 69 CA ALA A 361 90.084 77.768 225.809 1.00 66.82 ATOM 70 CA SER A 362 92.440 77.968 222.820 1.00 74.21 ATOM 71 CA ALA A 363 94.481 81.074 223.561 1.00 80.89 ATOM 72 CA GLU A 364 95.684 81.906 220.053 1.00 85.90 ATOM 73 CA PHE A 365 96.496 85.535 220.834 1.00 80.29 ATOM 74 CA ARG A 366 99.565 87.693 220.299 1.00 74.60 ATOM 75 CA VAL A 367 101.299 89.734 222.993 1.00 78.72 ATOM 76 CA GLN A 368 103.039 93.119 223.321 1.00 88.30 ATOM 77 CA VAL A 369 106.368 93.686 225.052 1.00 90.07 ATOM 78 CA CYS A 370 108.510 96.743 224.099 1.00 94.48 ATOM 79 CA SER A 371 107.667 97.263 220.403 1.00 96.24 ATOM 80 CA THR A 372 107.473 93.503 219.744 1.00 92.25 ATOM 81 CA GLN A 373 104.554 91.295 218.670 1.00 80.44 ATOM 82 CA VAL A 374 104.669 87.540 219.285 1.00 82.30 ATOM 83 CA HIS A 375 101.866 84.963 219.371 1.00 92.90 ATOM 84 CA CYS A 376 101.119 82.571 222.237 1.00 96.32 ATOM 85 CA ALA A 377 99.845 79.396 220.610 1.00 91.91 ATOM 86 CA ALA A 378 98.135 77.905 223.624 1.00 78.64 ATOM 87 CA GLU A 379 95.353 75.749 225.036 1.00 79.51 ATOM 88 CA CYS A 380 93.738 76.551 228.371 1.00 82.29 ATOM 89 CA HIS A 381 91.861 73.703 230.044 1.00 73.50 ATOM 90 CA PRO A 382 88.546 74.502 231.791 1.00 75.17 ATOM 91 CA PRO A 383 88.777 75.344 235.499 1.00 70.74 ATOM 92 CA LYS A 384 87.887 73.509 238.633 1.00 86.46 ATOM 93 CA ARG A 385 84.112 73.672 238.878 1.00104.00 ATOM 94 CA THR A 386 84.183 76.415 241.472 1.00 87.12 ATOM 95 CA THR A 387 80.844 78.125 240.977 1.00 67.87 ATOM 96 CA VAL A 388 79.590 81.641 241.768 1.00 58.10 ATOM 97 CA TYR A 389 82.136 83.521 243.917 1.00 63.19 ATOM 98 CA TYR A 390 84.175 86.562 243.215 1.00 54.39 ATOM 99 CA PRO A 391 83.477 90.339 242.996 1.00 52.73 ATOM 100 CA ALA A 392 85.580 90.589 239.802 1.00 46.09 ATOM 101 CA SER A 393 86.018 89.217 236.302 1.00 46.05 TER