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 O 1 439 PDB 7CW3 7CW3 1 439 SEQRES 1 a 46 HIS THR THR LEU GLY VAL GLN ASP ILE SER ALA THR ALA SEQRES 2 a 46 MET SER TRP VAL GLN LYS ILE THR GLY GLY VAL GLY LEU SEQRES 3 a 46 VAL VAL ALA VAL ALA ALA LEU ILE LEU ILE VAL VAL LEU SEQRES 4 a 46 CYS VAL SER PHE SER ARG HIS ATOM 1 CA HIS O 394 -113.694 -39.731 -40.348 1.00119.69 ATOM 2 CA THR O 395 -111.746 -38.159 -44.059 1.00110.68 ATOM 3 CA THR O 396 -110.530 -39.503 -47.406 1.00107.11 ATOM 4 CA LEU O 397 -108.255 -37.028 -49.156 1.00102.75 ATOM 5 CA GLY O 398 -106.107 -38.119 -52.060 1.00 87.93 ATOM 6 CA VAL O 399 -109.122 -39.316 -53.968 1.00 82.03 ATOM 7 CA GLN O 400 -108.865 -37.373 -57.904 1.00166.86 ATOM 8 CA ASP O 401 -110.520 -34.012 -57.307 1.00138.30 ATOM 9 CA ILE O 402 -108.774 -31.809 -54.726 1.00111.47 ATOM 10 CA SER O 403 -110.312 -28.649 -56.205 1.00101.85 ATOM 11 CA ALA O 404 -109.798 -25.835 -53.701 1.00107.98 ATOM 12 CA THR O 405 -109.452 -22.037 -53.788 1.00110.04 ATOM 13 CA ALA O 406 -105.967 -22.331 -55.340 1.00119.35 ATOM 14 CA MET O 407 -107.169 -24.802 -57.994 1.00125.34 ATOM 15 CA SER O 408 -108.732 -21.938 -59.997 1.00127.39 ATOM 16 CA TRP O 409 -105.280 -21.106 -61.364 1.00130.99 ATOM 17 CA VAL O 410 -104.576 -24.777 -62.071 1.00130.82 ATOM 18 CA GLN O 411 -107.922 -25.791 -63.578 1.00134.50 ATOM 19 CA LYS O 412 -108.724 -22.652 -65.585 1.00135.43 ATOM 20 CA ILE O 413 -105.744 -20.724 -66.910 1.00138.75 ATOM 21 CA THR O 414 -103.053 -23.313 -67.563 1.00146.00 ATOM 22 CA GLY O 415 -105.726 -25.847 -68.391 1.00153.68 ATOM 23 CA GLY O 416 -106.585 -23.557 -71.312 1.00151.52 ATOM 24 CA VAL O 417 -103.144 -23.643 -72.925 1.00151.58 ATOM 25 CA GLY O 418 -103.752 -26.560 -75.270 1.00153.10 ATOM 26 CA LEU O 419 -105.519 -24.684 -78.061 1.00152.31 ATOM 27 CA VAL O 420 -102.367 -24.038 -80.025 1.00149.20 ATOM 28 CA VAL O 421 -102.109 -27.465 -81.693 1.00148.17 ATOM 29 CA ALA O 422 -104.176 -26.364 -84.733 1.00147.32 ATOM 30 CA VAL O 423 -101.521 -24.081 -86.305 1.00145.21 ATOM 31 CA ALA O 424 -99.721 -26.883 -88.148 1.00145.01 ATOM 32 CA ALA O 425 -103.104 -27.986 -89.520 1.00142.49 ATOM 33 CA LEU O 426 -104.694 -24.540 -89.880 1.00143.68 ATOM 34 CA ILE O 427 -103.255 -23.162 -93.125 1.00144.62 ATOM 35 CA LEU O 428 -100.041 -25.162 -92.889 1.00144.09 ATOM 36 CA ILE O 429 -102.135 -28.085 -94.201 1.00145.22 ATOM 37 CA VAL O 430 -101.661 -26.811 -97.774 1.00151.90 ATOM 38 CA VAL O 431 -97.907 -27.166 -97.140 1.00153.19 ATOM 39 CA LEU O 432 -97.685 -30.133 -94.768 1.00155.66 ATOM 40 CA CYS O 433 -97.795 -33.744 -95.817 1.00163.49 ATOM 41 CA VAL O 434 -95.734 -36.246 -97.795 1.00168.90 ATOM 42 CA SER O 435 -98.977 -37.775 -99.068 1.00175.92 ATOM 43 CA PHE O 436 -102.080 -36.986 -96.985 1.00184.25 ATOM 44 CA SER O 437 -103.718 -33.645 -97.197 1.00199.24 ATOM 45 CA ARG O 438 -104.694 -31.297 -99.953 1.00199.06 ATOM 46 CA HIS O 439 -106.697 -32.064-103.094 1.00197.73 TER