HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW3 TITLE Cryo-EM structure of Chikungunya virus in complex with mAb CHK-263 TITLE 2 IgG (subregion around icosahedral 2-fold vertex) COMPND MOL_ID: 1; COMPND 2 MOLECULE: E1 glycoprotein; COMPND 3 CHAIN: A, C, G, E, K, I, i, g, e, W, U, Y, S, c, a, Q, O, M; EXPDTA ELECTRON MICROSCOPY DBREF 7CW3 W 1 439 PDB 7CW3 7CW3 1 439 SEQRES 1 W 46 HIS THR THR LEU GLY VAL GLN ASP ILE SER ALA THR ALA SEQRES 2 W 46 MET SER TRP VAL GLN LYS ILE THR GLY GLY VAL GLY LEU SEQRES 3 W 46 VAL VAL ALA VAL ALA ALA LEU ILE LEU ILE VAL VAL LEU SEQRES 4 W 46 CYS VAL SER PHE SER ARG HIS ATOM 1 CA HIS W 394 -36.803 39.645 -19.458 1.00 86.47 ATOM 2 CA THR W 395 -36.689 37.739 -23.506 1.00104.30 ATOM 3 CA THR W 396 -36.488 38.832 -27.147 1.00104.69 ATOM 4 CA LEU W 397 -37.398 36.005 -29.502 1.00119.25 ATOM 5 CA GLY W 398 -38.184 36.704 -33.125 1.00142.08 ATOM 6 CA VAL W 399 -34.836 38.347 -33.637 1.00140.97 ATOM 7 CA GLN W 400 -33.070 36.342 -37.129 1.00132.13 ATOM 8 CA ASP W 401 -31.396 33.296 -35.608 1.00124.93 ATOM 9 CA ILE W 402 -33.772 30.872 -33.864 1.00109.56 ATOM 10 CA SER W 403 -31.320 27.981 -34.277 1.00103.29 ATOM 11 CA ALA W 404 -32.483 25.150 -32.021 1.00103.21 ATOM 12 CA THR W 405 -32.226 21.346 -31.944 1.00104.99 ATOM 13 CA ALA W 406 -34.682 21.060 -34.864 1.00102.27 ATOM 14 CA MET W 407 -32.793 23.661 -36.930 1.00 99.64 ATOM 15 CA SER W 408 -30.130 21.060 -37.826 1.00103.52 ATOM 16 CA TRP W 409 -32.481 19.671 -40.475 1.00107.98 ATOM 17 CA VAL W 410 -33.306 23.174 -41.710 1.00 99.82 ATOM 18 CA GLN W 411 -29.814 24.692 -41.703 1.00102.93 ATOM 19 CA LYS W 412 -27.787 21.699 -42.910 1.00106.75 ATOM 20 CA ILE W 413 -29.585 19.304 -45.229 1.00100.73 ATOM 21 CA THR W 414 -32.048 21.422 -47.184 1.00106.31 ATOM 22 CA GLY W 415 -29.663 24.341 -46.981 1.00104.99 ATOM 23 CA GLY W 416 -27.302 22.184 -49.051 1.00108.07 ATOM 24 CA VAL W 417 -29.663 21.700 -51.991 1.00109.02 ATOM 25 CA GLY W 418 -28.500 24.649 -54.071 1.00107.35 ATOM 26 CA LEU W 419 -25.447 23.047 -55.667 1.00107.47 ATOM 27 CA VAL W 420 -27.296 21.883 -58.739 1.00108.83 ATOM 28 CA VAL W 421 -27.270 25.205 -60.625 1.00111.19 ATOM 29 CA ALA W 422 -23.949 24.413 -62.377 1.00108.96 ATOM 30 CA VAL W 423 -25.301 21.717 -64.751 1.00109.09 ATOM 31 CA ALA W 424 -26.481 24.173 -67.409 1.00111.54 ATOM 32 CA ALA W 425 -23.029 25.787 -67.273 1.00110.52 ATOM 33 CA LEU W 426 -20.981 22.636 -66.633 1.00110.77 ATOM 34 CA ILE W 427 -20.645 21.008 -70.060 1.00107.86 ATOM 35 CA LEU W 428 -23.881 22.472 -71.394 1.00110.35 ATOM 36 CA ILE W 429 -21.851 25.676 -71.905 1.00112.71 ATOM 37 CA VAL W 430 -20.529 24.301 -75.218 1.00112.57 ATOM 38 CA VAL W 431 -24.190 24.059 -76.295 1.00111.51 ATOM 39 CA LEU W 432 -25.839 26.979 -74.497 1.00117.71 ATOM 40 CA CYS W 433 -25.782 30.549 -75.683 1.00124.45 ATOM 41 CA VAL W 434 -27.093 32.667 -78.550 1.00134.59 ATOM 42 CA SER W 435 -23.867 34.679 -78.419 1.00141.61 ATOM 43 CA PHE W 436 -21.915 34.420 -75.147 1.00154.55 ATOM 44 CA SER W 437 -19.904 31.383 -74.363 1.00158.33 ATOM 45 CA ARG W 438 -17.503 29.188 -76.230 1.00154.46 ATOM 46 CA HIS W 439 -14.455 30.230 -78.252 1.00162.68 TER