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 E 1 439 PDB 7CW3 7CW3 1 439 SEQRES 1 E 101 ALA PRO SER LEU THR ASP MET SER CYS GLU VAL PRO ALA SEQRES 2 E 101 CYS THR HIS SER SER ASP PHE GLY GLY VAL ALA ILE ILE SEQRES 3 E 101 LYS TYR ALA ALA SER LYS LYS GLY LYS CYS ALA VAL HIS SEQRES 4 E 101 SER MET THR ASN ALA VAL THR ILE ARG GLU ALA GLU ILE SEQRES 5 E 101 GLU VAL GLU GLY ASN SER GLN LEU GLN ILE SER PHE SER SEQRES 6 E 101 THR ALA LEU ALA SER ALA GLU PHE ARG VAL GLN VAL CYS SEQRES 7 E 101 SER THR GLN VAL HIS CYS ALA ALA GLU CYS HIS PRO PRO SEQRES 8 E 101 LYS ARG THR THR VAL TYR TYR PRO ALA SER ATOM 1 CA ALA E 293 124.121 27.896 -43.257 1.00 51.36 ATOM 2 CA PRO E 294 126.314 26.524 -46.058 1.00 50.01 ATOM 3 CA SER E 295 124.809 26.578 -49.531 1.00 49.98 ATOM 4 CA LEU E 296 125.636 23.377 -51.343 1.00 48.99 ATOM 5 CA THR E 297 126.189 22.050 -54.857 1.00 58.70 ATOM 6 CA ASP E 298 128.002 19.125 -56.510 1.00 62.80 ATOM 7 CA MET E 299 125.587 16.609 -54.971 1.00 55.33 ATOM 8 CA SER E 300 126.005 13.336 -56.854 1.00 56.68 ATOM 9 CA CYS E 301 122.959 11.103 -56.453 1.00 60.44 ATOM 10 CA GLU E 302 123.661 7.502 -55.486 1.00 56.20 ATOM 11 CA VAL E 303 122.906 4.964 -52.793 1.00 49.10 ATOM 12 CA PRO E 304 125.187 2.257 -51.483 1.00 48.93 ATOM 13 CA ALA E 305 122.056 0.117 -51.010 1.00 46.10 ATOM 14 CA CYS E 306 118.358 0.332 -50.202 1.00 51.14 ATOM 15 CA THR E 307 115.858 -2.382 -49.265 1.00 46.09 ATOM 16 CA HIS E 308 112.190 -1.530 -49.752 1.00 42.11 ATOM 17 CA SER E 309 110.483 -3.093 -46.742 1.00 37.27 ATOM 18 CA SER E 310 109.280 -1.677 -43.424 1.00 36.51 ATOM 19 CA ASP E 311 112.883 -1.761 -42.169 1.00 43.66 ATOM 20 CA PHE E 312 115.543 0.968 -42.291 1.00 41.98 ATOM 21 CA GLY E 313 117.297 -1.000 -45.021 1.00 40.96 ATOM 22 CA GLY E 314 118.040 2.095 -47.054 1.00 40.35 ATOM 23 CA VAL E 315 120.897 4.563 -46.964 1.00 38.83 ATOM 24 CA ALA E 316 122.095 7.189 -49.441 1.00 43.81 ATOM 25 CA ILE E 317 125.613 8.604 -49.702 1.00 46.70 ATOM 26 CA ILE E 318 125.799 12.074 -51.225 1.00 48.21 ATOM 27 CA LYS E 319 129.192 13.301 -52.401 1.00 53.44 ATOM 28 CA TYR E 320 129.118 17.077 -52.557 1.00 59.11 ATOM 29 CA ALA E 321 130.767 20.459 -52.039 1.00 55.65 ATOM 30 CA ALA E 322 129.098 23.022 -49.770 1.00 58.72 ATOM 31 CA SER E 323 130.271 26.549 -48.975 1.00 55.05 ATOM 32 CA LYS E 324 130.755 27.266 -45.264 1.00 59.42 ATOM 33 CA LYS E 325 130.836 25.503 -41.924 1.00 56.03 ATOM 34 CA GLY E 326 127.468 24.779 -40.351 1.00 54.38 ATOM 35 CA LYS E 327 124.680 22.285 -39.743 1.00 56.10 ATOM 36 CA CYS E 328 122.026 21.364 -42.275 1.00 46.50 ATOM 37 CA ALA E 329 118.684 19.596 -42.730 1.00 40.74 ATOM 38 CA VAL E 330 117.527 16.774 -45.026 1.00 34.79 ATOM 39 CA HIS E 331 114.053 16.347 -46.532 1.00 40.77 ATOM 40 CA SER E 332 112.585 14.310 -49.356 1.00 42.43 ATOM 41 CA MET E 333 108.985 15.026 -50.388 1.00 49.90 ATOM 42 CA THR E 334 108.567 11.320 -50.975 1.00 44.91 ATOM 43 CA ASN E 335 106.627 10.477 -47.827 1.00 45.16 ATOM 44 CA ALA E 336 106.587 6.720 -48.478 1.00 41.00 ATOM 45 CA VAL E 337 110.382 6.812 -48.173 1.00 39.07 ATOM 46 CA THR E 338 110.999 7.999 -44.623 1.00 35.00 ATOM 47 CA ILE E 339 114.470 9.380 -43.939 1.00 35.85 ATOM 48 CA ARG E 340 115.960 8.453 -40.571 1.00 45.19 ATOM 49 CA GLU E 341 118.102 11.487 -39.730 1.00 45.69 ATOM 50 CA ALA E 342 118.116 15.050 -41.034 1.00 45.63 ATOM 51 CA GLU E 343 120.404 17.230 -38.893 1.00 56.24 ATOM 52 CA ILE E 344 123.988 16.859 -40.100 1.00 55.12 ATOM 53 CA GLU E 345 126.901 19.258 -39.743 1.00 62.16 ATOM 54 CA VAL E 346 128.102 20.167 -44.210 1.00 64.54 ATOM 55 CA GLU E 347 131.506 21.881 -43.746 1.00 70.33 ATOM 56 CA GLY E 348 132.111 22.748 -47.402 1.00 64.68 ATOM 57 CA ASN E 349 133.672 20.086 -49.608 1.00 62.06 ATOM 58 CA SER E 350 132.735 16.777 -47.983 1.00 56.83 ATOM 59 CA GLN E 351 130.418 13.764 -48.077 1.00 53.60 ATOM 60 CA LEU E 352 127.537 12.939 -45.749 1.00 48.82 ATOM 61 CA GLN E 353 125.202 10.042 -45.004 1.00 44.53 ATOM 62 CA ILE E 354 121.453 9.724 -44.658 1.00 41.34 ATOM 63 CA SER E 355 119.676 6.443 -43.986 1.00 41.51 ATOM 64 CA PHE E 356 116.009 5.815 -44.678 1.00 40.24 ATOM 65 CA SER E 357 113.185 3.337 -44.529 1.00 41.30 ATOM 66 CA THR E 358 112.618 2.463 -48.130 1.00 44.46 ATOM 67 CA ALA E 359 109.526 2.155 -50.297 1.00 51.95 ATOM 68 CA LEU E 360 110.249 2.445 -54.007 1.00 53.94 ATOM 69 CA ALA E 361 111.889 -0.290 -56.071 1.00 59.86 ATOM 70 CA SER E 362 113.522 2.345 -58.265 1.00 64.26 ATOM 71 CA ALA E 363 113.804 5.125 -55.677 1.00 57.35 ATOM 72 CA GLU E 364 114.140 8.085 -58.052 1.00 60.88 ATOM 73 CA PHE E 365 113.196 11.046 -55.860 1.00 48.80 ATOM 74 CA ARG E 366 114.513 14.449 -54.796 1.00 48.06 ATOM 75 CA VAL E 367 115.950 15.658 -51.500 1.00 40.76 ATOM 76 CA GLN E 368 115.533 19.233 -50.303 1.00 43.02 ATOM 77 CA VAL E 369 118.795 20.055 -48.536 1.00 41.24 ATOM 78 CA CYS E 370 118.403 23.466 -46.792 1.00 45.63 ATOM 79 CA SER E 371 116.400 25.314 -49.508 1.00 45.11 ATOM 80 CA THR E 372 118.491 23.622 -52.232 1.00 42.66 ATOM 81 CA GLN E 373 117.104 20.860 -54.382 1.00 42.83 ATOM 82 CA VAL E 374 119.010 17.758 -55.443 1.00 42.55 ATOM 83 CA HIS E 375 117.517 14.624 -56.943 1.00 51.78 ATOM 84 CA CYS E 376 118.414 11.260 -55.389 1.00 52.29 ATOM 85 CA ALA E 377 118.899 8.222 -57.629 1.00 53.73 ATOM 86 CA ALA E 378 118.457 4.650 -56.389 1.00 57.26 ATOM 87 CA GLU E 379 117.624 1.151 -57.586 1.00 60.59 ATOM 88 CA CYS E 380 116.468 -0.761 -54.538 1.00 58.54 ATOM 89 CA HIS E 381 116.673 -4.774 -52.653 1.00 53.83 ATOM 90 CA PRO E 382 113.480 -6.798 -52.463 1.00 52.62 ATOM 91 CA PRO E 383 112.429 -7.681 -48.917 1.00 50.65 ATOM 92 CA LYS E 384 114.196 -10.790 -47.640 1.00 57.34 ATOM 93 CA ARG E 385 115.196 -12.137 -44.225 1.00 67.12 ATOM 94 CA THR E 386 114.725 -7.977 -42.592 1.00 57.90 ATOM 95 CA THR E 387 112.534 -10.828 -39.939 1.00 37.69 ATOM 96 CA VAL E 388 109.689 -11.031 -37.354 1.00 34.39 ATOM 97 CA TYR E 389 109.965 -8.773 -34.438 1.00 41.77 ATOM 98 CA TYR E 390 110.962 -4.921 -36.497 1.00 45.55 ATOM 99 CA PRO E 391 108.897 -2.917 -34.009 1.00 38.98 ATOM 100 CA ALA E 392 107.642 -0.322 -36.513 1.00 39.59 ATOM 101 CA SER E 393 106.426 0.350 -40.019 1.00 41.55 TER