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 G 1 439 PDB 7CW0 7CW0 1 439 SEQRES 1 G 101 ALA PRO SER LEU THR ASP MET SER CYS GLU VAL PRO ALA SEQRES 2 G 101 CYS THR HIS SER SER ASP PHE GLY GLY VAL ALA ILE ILE SEQRES 3 G 101 LYS TYR ALA ALA SER LYS LYS GLY LYS CYS ALA VAL HIS SEQRES 4 G 101 SER MET THR ASN ALA VAL THR ILE ARG GLU ALA GLU ILE SEQRES 5 G 101 GLU VAL GLU GLY ASN SER GLN LEU GLN ILE SER PHE SER SEQRES 6 G 101 THR ALA LEU ALA SER ALA GLU PHE ARG VAL GLN VAL CYS SEQRES 7 G 101 SER THR GLN VAL HIS CYS ALA ALA GLU CYS HIS PRO PRO SEQRES 8 G 101 LYS ARG THR THR VAL TYR TYR PRO ALA SER ATOM 1 CA ALA G 293 35.283 7.280 270.630 1.00103.53 ATOM 2 CA PRO G 294 31.522 7.535 270.005 1.00 98.44 ATOM 3 CA SER G 295 30.400 6.470 266.566 1.00 91.38 ATOM 4 CA LEU G 296 27.442 8.515 265.572 1.00 91.49 ATOM 5 CA THR G 297 24.173 7.933 263.691 1.00 98.93 ATOM 6 CA ASP G 298 21.113 9.523 261.931 1.00100.75 ATOM 7 CA MET G 299 22.263 13.090 261.216 1.00101.22 ATOM 8 CA SER G 300 19.780 15.929 260.776 1.00100.19 ATOM 9 CA CYS G 301 21.062 19.452 260.144 1.00 98.80 ATOM 10 CA GLU G 302 18.957 22.609 260.441 1.00 93.05 ATOM 11 CA VAL G 303 19.676 26.317 260.837 1.00 82.91 ATOM 12 CA PRO G 304 17.168 28.022 263.142 1.00 84.57 ATOM 13 CA ALA G 305 18.517 31.476 262.208 1.00 85.33 ATOM 14 CA CYS G 306 21.976 32.720 261.274 1.00 75.99 ATOM 15 CA THR G 307 23.887 35.974 260.857 1.00 60.98 ATOM 16 CA HIS G 308 27.210 35.719 259.029 1.00 63.71 ATOM 17 CA SER G 309 29.724 38.275 260.293 1.00 56.84 ATOM 18 CA SER G 310 33.313 38.858 261.308 1.00 47.24 ATOM 19 CA ASP G 311 31.999 38.269 264.818 1.00 54.99 ATOM 20 CA PHE G 312 30.149 35.132 265.880 1.00 64.87 ATOM 21 CA GLY G 313 26.355 35.146 265.694 1.00 63.17 ATOM 22 CA GLY G 314 25.590 32.093 263.534 1.00 66.32 ATOM 23 CA VAL G 315 23.533 29.294 265.087 1.00 82.59 ATOM 24 CA ALA G 316 22.722 25.795 263.824 1.00 81.53 ATOM 25 CA ILE G 317 21.751 22.544 265.531 1.00 86.55 ATOM 26 CA ILE G 318 22.637 18.896 264.993 1.00 82.71 ATOM 27 CA LYS G 319 20.476 15.992 266.116 1.00 88.33 ATOM 28 CA TYR G 320 21.757 12.458 266.300 1.00 99.39 ATOM 29 CA ALA G 321 21.844 9.097 268.055 1.00103.68 ATOM 30 CA ALA G 322 25.099 8.115 269.740 1.00107.80 ATOM 31 CA SER G 323 26.668 4.820 270.741 1.00110.02 ATOM 32 CA LYS G 324 28.695 5.524 273.909 1.00104.33 ATOM 33 CA LYS G 325 30.039 8.250 276.151 1.00101.55 ATOM 34 CA GLY G 326 33.025 10.346 275.202 1.00105.28 ATOM 35 CA LYS G 327 34.219 13.668 273.832 1.00110.16 ATOM 36 CA CYS G 328 33.399 14.158 270.121 1.00 93.29 ATOM 37 CA ALA G 329 35.241 16.640 267.915 1.00 85.14 ATOM 38 CA VAL G 330 33.515 19.031 265.505 1.00 73.97 ATOM 39 CA HIS G 331 34.928 20.425 262.229 1.00 73.64 ATOM 40 CA SER G 332 34.006 21.489 258.697 1.00 75.38 ATOM 41 CA MET G 333 36.341 20.399 255.886 1.00 82.48 ATOM 42 CA THR G 334 35.049 23.337 253.830 1.00 67.37 ATOM 43 CA ASN G 335 37.312 26.394 254.190 1.00 64.67 ATOM 44 CA ALA G 336 34.511 28.957 254.287 1.00 56.63 ATOM 45 CA VAL G 337 32.934 28.240 257.656 1.00 53.58 ATOM 46 CA THR G 338 34.773 27.967 260.969 1.00 53.76 ATOM 47 CA ILE G 339 33.588 26.875 264.405 1.00 58.80 ATOM 48 CA ARG G 340 34.328 28.048 267.955 1.00 62.38 ATOM 49 CA GLU G 341 33.841 24.810 269.860 1.00 67.76 ATOM 50 CA ALA G 342 36.342 22.012 269.418 1.00 74.69 ATOM 51 CA GLU G 343 35.252 18.773 271.062 1.00 89.91 ATOM 52 CA ILE G 344 32.282 18.174 273.360 1.00 87.84 ATOM 53 CA GLU G 345 30.724 15.181 275.120 1.00 94.01 ATOM 54 CA VAL G 346 28.082 13.953 272.709 1.00 90.63 ATOM 55 CA GLU G 347 25.868 12.334 275.384 1.00100.04 ATOM 56 CA GLY G 348 23.574 9.744 273.780 1.00103.13 ATOM 57 CA ASN G 349 20.731 10.443 271.347 1.00104.02 ATOM 58 CA SER G 350 21.007 14.150 272.097 1.00102.87 ATOM 59 CA GLN G 351 21.159 17.506 270.345 1.00101.01 ATOM 60 CA LEU G 352 23.771 20.244 270.174 1.00 88.36 ATOM 61 CA GLN G 353 24.034 23.893 269.149 1.00 77.94 ATOM 62 CA ILE G 354 26.570 24.816 266.507 1.00 76.99 ATOM 63 CA SER G 355 28.384 28.126 266.518 1.00 65.01 ATOM 64 CA PHE G 356 29.474 28.805 262.935 1.00 67.77 ATOM 65 CA SER G 357 30.487 31.878 260.915 1.00 62.95 ATOM 66 CA THR G 358 31.365 32.613 257.289 1.00 57.63 ATOM 67 CA ALA G 359 31.369 35.489 254.840 1.00 56.46 ATOM 68 CA LEU G 360 28.744 34.057 252.542 1.00 64.29 ATOM 69 CA ALA G 361 24.938 33.801 252.323 1.00 77.60 ATOM 70 CA SER G 362 23.911 30.336 251.112 1.00 74.53 ATOM 71 CA ALA G 363 25.766 28.032 253.481 1.00 75.67 ATOM 72 CA GLU G 364 25.806 24.857 251.390 1.00 74.29 ATOM 73 CA PHE G 365 28.690 23.256 253.278 1.00 76.37 ATOM 74 CA ARG G 366 29.177 19.869 254.906 1.00 83.78 ATOM 75 CA VAL G 367 30.310 19.310 258.489 1.00 84.52 ATOM 76 CA GLN G 368 32.532 16.879 260.424 1.00 90.23 ATOM 77 CA VAL G 369 31.584 15.213 263.699 1.00 91.02 ATOM 78 CA CYS G 370 33.278 11.903 264.710 1.00 97.18 ATOM 79 CA SER G 371 33.970 10.230 261.338 1.00 93.51 ATOM 80 CA THR G 372 30.692 11.506 259.842 1.00 90.70 ATOM 81 CA GLN G 373 30.024 13.900 256.949 1.00 81.78 ATOM 82 CA VAL G 374 26.662 15.665 256.665 1.00 78.32 ATOM 83 CA HIS G 375 25.661 18.774 254.707 1.00 77.84 ATOM 84 CA CYS G 376 24.000 21.881 256.148 1.00 75.66 ATOM 85 CA ALA G 377 21.696 23.161 253.427 1.00 72.10 ATOM 86 CA ALA G 378 21.281 26.688 254.698 1.00 71.24 ATOM 87 CA GLU G 379 20.700 30.359 253.943 1.00 84.46 ATOM 88 CA CYS G 380 22.292 33.080 256.047 1.00 83.85 ATOM 89 CA HIS G 381 20.694 36.519 255.817 1.00 73.66 ATOM 90 CA PRO G 382 22.994 39.581 255.733 1.00 69.86 ATOM 91 CA PRO G 383 23.793 41.160 259.107 1.00 65.49 ATOM 92 CA LYS G 384 22.703 44.298 260.822 1.00 63.35 ATOM 93 CA ARG G 385 24.586 47.104 259.115 1.00 57.73 ATOM 94 CA THR G 386 27.099 47.413 261.917 1.00 48.11 ATOM 95 CA THR G 387 30.125 48.868 260.174 1.00 41.28 ATOM 96 CA VAL G 388 33.856 48.814 260.979 1.00 40.49 ATOM 97 CA TYR G 389 34.449 47.425 264.493 1.00 46.30 ATOM 98 CA TYR G 390 36.186 44.337 265.654 1.00 45.32 ATOM 99 CA PRO G 391 39.850 43.208 265.969 1.00 41.34 ATOM 100 CA ALA G 392 38.975 39.791 264.470 1.00 47.72 ATOM 101 CA SER G 393 37.409 38.058 261.493 1.00 55.89 TER