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 46 HIS THR THR LEU GLY VAL GLN ASP ILE SER ALA THR ALA SEQRES 2 m 46 MET SER TRP VAL GLN LYS ILE THR GLY GLY VAL GLY LEU SEQRES 3 m 46 VAL VAL ALA VAL ALA ALA LEU ILE LEU ILE VAL VAL LEU SEQRES 4 m 46 CYS VAL SER PHE SER ARG HIS ATOM 1 CA HIS m 394 117.103 248.194 196.828 1.00 81.19 ATOM 2 CA THR m 395 117.939 244.505 197.384 1.00 81.14 ATOM 3 CA THR m 396 121.296 245.615 198.825 1.00 83.74 ATOM 4 CA LEU m 397 120.209 244.819 202.394 1.00 89.61 ATOM 5 CA GLY m 398 118.904 242.024 204.589 1.00 94.90 ATOM 6 CA VAL m 399 121.352 241.726 207.488 1.00 93.42 ATOM 7 CA GLN m 400 122.221 244.107 210.335 1.00 92.93 ATOM 8 CA ASP m 401 119.313 246.328 209.243 1.00 90.84 ATOM 9 CA ILE m 402 116.712 246.530 212.006 1.00 86.10 ATOM 10 CA SER m 403 114.018 249.111 212.630 1.00 87.00 ATOM 11 CA ALA m 404 114.884 251.517 215.433 1.00 90.59 ATOM 12 CA THR m 405 111.705 250.666 217.346 1.00 93.35 ATOM 13 CA ALA m 406 112.530 246.955 217.345 1.00 92.51 ATOM 14 CA MET m 407 116.152 247.899 217.996 1.00 94.12 ATOM 15 CA SER m 408 114.918 249.692 221.117 1.00 97.24 ATOM 16 CA TRP m 409 113.224 246.543 222.427 1.00 92.07 ATOM 17 CA VAL m 410 116.209 244.325 221.654 1.00 98.21 ATOM 18 CA GLN m 411 118.576 246.819 223.293 1.00 99.80 ATOM 19 CA LYS m 412 116.366 246.987 226.388 1.00 99.08 ATOM 20 CA ILE m 413 116.233 243.197 226.691 1.00 99.64 ATOM 21 CA THR m 414 120.003 243.054 226.148 1.00100.64 ATOM 22 CA GLY m 415 120.488 245.615 228.913 1.00102.79 ATOM 23 CA GLY m 416 118.282 243.584 231.227 1.00104.64 ATOM 24 CA VAL m 417 120.366 240.500 230.482 1.00108.05 ATOM 25 CA GLY m 418 123.525 242.533 231.026 1.00109.35 ATOM 26 CA LEU m 419 122.427 243.808 234.425 1.00114.15 ATOM 27 CA VAL m 420 121.332 240.314 235.493 1.00113.13 ATOM 28 CA VAL m 421 124.644 238.761 234.448 1.00116.43 ATOM 29 CA ALA m 422 126.591 241.646 236.014 1.00121.61 ATOM 30 CA VAL m 423 124.842 241.122 239.354 1.00120.88 ATOM 31 CA ALA m 424 125.526 237.404 238.917 1.00128.19 ATOM 32 CA ALA m 425 129.257 237.927 238.373 1.00130.05 ATOM 33 CA LEU m 426 129.467 240.466 241.206 1.00129.02 ATOM 34 CA ILE m 427 127.802 238.190 243.752 1.00135.99 ATOM 35 CA LEU m 428 129.828 235.212 242.520 1.00135.76 ATOM 36 CA ILE m 429 133.116 237.059 242.998 1.00138.45 ATOM 37 CA VAL m 430 132.140 238.562 246.360 1.00143.10 ATOM 38 CA VAL m 431 131.179 235.130 247.687 1.00141.34 ATOM 39 CA LEU m 432 134.248 233.516 246.091 1.00144.18 ATOM 40 CA CYS m 433 136.234 235.993 248.179 1.00138.37 ATOM 41 CA VAL m 434 135.989 233.571 251.094 1.00135.95 ATOM 42 CA SER m 435 138.073 230.604 249.873 1.00141.58 ATOM 43 CA PHE m 436 141.262 232.669 250.017 1.00155.41 ATOM 44 CA SER m 437 139.641 234.821 252.730 1.00163.72 ATOM 45 CA ARG m 438 137.852 232.652 255.318 1.00162.61 ATOM 46 CA HIS m 439 136.099 235.908 256.285 1.00160.80 TER