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 J 1 439 PDB 7CW2 7CW2 1 439 SEQRES 1 J 46 HIS THR THR LEU GLY VAL GLN ASP ILE SER ALA THR ALA SEQRES 2 J 46 MET SER TRP VAL GLN LYS ILE THR GLY GLY VAL GLY LEU SEQRES 3 J 46 VAL VAL ALA VAL ALA ALA LEU ILE LEU ILE VAL VAL LEU SEQRES 4 J 46 CYS VAL SER PHE SER ARG HIS ATOM 1 CA HIS J 394 224.297 68.473 195.486 1.00 92.52 ATOM 2 CA THR J 395 220.766 68.781 196.920 1.00 83.66 ATOM 3 CA THR J 396 221.961 66.785 199.949 1.00 87.13 ATOM 4 CA LEU J 397 221.998 69.883 202.175 1.00 82.91 ATOM 5 CA GLY J 398 219.808 72.690 203.462 1.00 80.32 ATOM 6 CA VAL J 399 219.988 72.516 207.259 1.00 73.13 ATOM 7 CA GLN J 400 222.861 73.092 209.697 1.00140.26 ATOM 8 CA ASP J 401 224.965 74.361 206.773 1.00115.04 ATOM 9 CA ILE J 402 225.893 78.006 207.314 1.00100.41 ATOM 10 CA SER J 403 228.697 80.053 205.811 1.00 91.83 ATOM 11 CA ALA J 404 231.586 80.602 208.209 1.00 93.05 ATOM 12 CA THR J 405 231.341 84.386 207.872 1.00100.52 ATOM 13 CA ALA J 406 227.672 84.377 208.867 1.00102.38 ATOM 14 CA MET J 407 228.523 81.737 211.464 1.00107.29 ATOM 15 CA SER J 408 231.001 84.238 212.908 1.00115.85 ATOM 16 CA TRP J 409 228.301 86.892 213.312 1.00111.72 ATOM 17 CA VAL J 410 225.802 84.466 214.828 1.00117.97 ATOM 18 CA GLN J 411 228.446 83.129 217.222 1.00123.06 ATOM 19 CA LYS J 412 229.389 86.667 218.265 1.00125.54 ATOM 20 CA ILE J 413 225.761 87.607 218.922 1.00131.71 ATOM 21 CA THR J 414 225.291 84.336 220.822 1.00136.44 ATOM 22 CA GLY J 415 228.346 85.137 222.936 1.00140.94 ATOM 23 CA GLY J 416 226.977 88.593 223.663 1.00145.90 ATOM 24 CA VAL J 417 223.691 87.044 224.764 1.00144.24 ATOM 25 CA GLY J 418 225.609 84.518 226.849 1.00141.38 ATOM 26 CA LEU J 419 227.633 87.164 228.662 1.00139.80 ATOM 27 CA VAL J 420 224.510 89.264 229.290 1.00140.88 ATOM 28 CA VAL J 421 222.585 86.302 230.704 1.00135.34 ATOM 29 CA ALA J 422 225.618 85.187 232.734 1.00136.28 ATOM 30 CA VAL J 423 225.911 88.624 234.340 1.00128.44 ATOM 31 CA ALA J 424 222.151 88.472 234.911 1.00125.43 ATOM 32 CA ALA J 425 222.333 85.116 236.696 1.00126.34 ATOM 33 CA LEU J 426 225.396 86.178 238.699 1.00124.30 ATOM 34 CA ILE J 427 223.807 89.386 239.971 1.00121.70 ATOM 35 CA LEU J 428 220.525 87.577 240.642 1.00123.66 ATOM 36 CA ILE J 429 222.239 84.943 242.779 1.00129.74 ATOM 37 CA VAL J 430 224.470 87.432 244.607 1.00126.28 ATOM 38 CA VAL J 431 221.456 89.567 245.511 1.00120.67 ATOM 39 CA LEU J 432 219.369 86.484 246.354 1.00126.16 ATOM 40 CA CYS J 433 222.112 85.716 248.868 1.00125.83 ATOM 41 CA VAL J 434 220.377 88.046 251.315 1.00127.51 ATOM 42 CA SER J 435 217.105 86.196 252.029 1.00137.67 ATOM 43 CA PHE J 436 218.968 83.404 253.816 1.00143.63 ATOM 44 CA SER J 437 221.732 85.908 254.657 1.00159.50 ATOM 45 CA ARG J 438 220.263 89.221 255.872 1.00163.09 ATOM 46 CA HIS J 439 223.745 90.609 255.123 1.00167.80 TER