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 g 1 439 PDB 7CW3 7CW3 1 439 SEQRES 1 Y 101 ALA PRO SER LEU THR ASP MET SER CYS GLU VAL PRO ALA SEQRES 2 Y 101 CYS THR HIS SER SER ASP PHE GLY GLY VAL ALA ILE ILE SEQRES 3 Y 101 LYS TYR ALA ALA SER LYS LYS GLY LYS CYS ALA VAL HIS SEQRES 4 Y 101 SER MET THR ASN ALA VAL THR ILE ARG GLU ALA GLU ILE SEQRES 5 Y 101 GLU VAL GLU GLY ASN SER GLN LEU GLN ILE SER PHE SER SEQRES 6 Y 101 THR ALA LEU ALA SER ALA GLU PHE ARG VAL GLN VAL CYS SEQRES 7 Y 101 SER THR GLN VAL HIS CYS ALA ALA GLU CYS HIS PRO PRO SEQRES 8 Y 101 LYS ARG THR THR VAL TYR TYR PRO ALA SER ATOM 1 CA ALA G 293 83.595 -96.544 -43.458 1.00131.49 ATOM 2 CA PRO G 294 83.365 -99.299 -46.085 1.00129.15 ATOM 3 CA SER G 295 82.554 -98.177 -49.609 1.00125.80 ATOM 4 CA LEU G 296 80.097-100.561 -51.186 1.00125.89 ATOM 5 CA THR G 297 79.081-101.906 -54.588 1.00129.44 ATOM 6 CA ASP G 298 77.350-105.008 -55.988 1.00131.25 ATOM 7 CA MET G 299 74.035-104.021 -54.388 1.00124.86 ATOM 8 CA SER G 300 71.314-106.088 -56.047 1.00126.71 ATOM 9 CA CYS G 301 67.897-104.484 -55.623 1.00126.67 ATOM 10 CA GLU G 302 65.129-106.778 -54.409 1.00122.07 ATOM 11 CA VAL G 303 62.643-107.179 -51.595 1.00111.97 ATOM 12 CA PRO G 304 61.437-110.397 -50.035 1.00111.37 ATOM 13 CA ALA G 305 58.063-108.670 -49.548 1.00 98.84 ATOM 14 CA CYS G 306 56.480-105.288 -48.894 1.00 91.36 ATOM 15 CA THR G 307 52.929-104.359 -47.885 1.00 79.03 ATOM 16 CA HIS G 308 51.871-100.776 -48.560 1.00 74.18 ATOM 17 CA SER G 309 49.784 -99.853 -45.526 1.00 67.86 ATOM 18 CA SER G 310 50.554 -97.910 -42.349 1.00 67.99 ATOM 19 CA ASP G 311 52.279-101.017 -40.957 1.00 76.31 ATOM 20 CA PHE G 312 55.951-102.026 -41.148 1.00 84.34 ATOM 21 CA GLY G 313 54.988-104.680 -43.684 1.00 83.02 ATOM 22 CA GLY G 314 57.978-103.959 -45.875 1.00 90.10 ATOM 23 CA VAL G 315 61.525-105.253 -45.831 1.00 99.23 ATOM 24 CA ALA G 316 64.311-105.183 -48.419 1.00104.53 ATOM 25 CA ILE G 317 67.249-107.586 -48.636 1.00117.24 ATOM 26 CA ILE G 318 70.314-106.164 -50.362 1.00121.92 ATOM 27 CA LYS G 319 72.993-108.607 -51.485 1.00128.07 ATOM 28 CA TYR G 320 76.247-106.725 -51.877 1.00129.24 ATOM 29 CA ALA G 321 80.021-106.495 -51.508 1.00130.92 ATOM 30 CA ALA G 322 81.528-103.657 -49.467 1.00134.93 ATOM 31 CA SER G 323 85.206-102.924 -48.848 1.00131.76 ATOM 32 CA LYS G 324 86.201-102.766 -45.173 1.00135.48 ATOM 33 CA LYS G 325 84.821-103.480 -41.729 1.00134.84 ATOM 34 CA GLY G 326 82.607-100.792 -40.242 1.00130.34 ATOM 35 CA LYS G 327 79.096 -99.528 -39.585 1.00124.75 ATOM 36 CA CYS G 328 76.910 -97.814 -42.152 1.00124.12 ATOM 37 CA ALA G 329 73.724 -95.782 -42.622 1.00108.77 ATOM 38 CA VAL G 330 70.615 -96.281 -44.780 1.00 95.16 ATOM 39 CA HIS G 331 68.499 -93.550 -46.386 1.00 90.54 ATOM 40 CA SER G 332 65.905 -93.432 -49.131 1.00 88.34 ATOM 41 CA MET G 333 64.741 -90.007 -50.340 1.00 89.29 ATOM 42 CA THR G 334 61.282 -91.473 -50.711 1.00 80.34 ATOM 43 CA ASN G 335 59.715 -89.990 -47.591 1.00 77.28 ATOM 44 CA ALA G 336 56.392 -91.813 -48.010 1.00 72.95 ATOM 45 CA VAL G 337 58.330 -95.062 -47.570 1.00 72.39 ATOM 46 CA THR G 338 59.794 -94.804 -44.080 1.00 71.23 ATOM 47 CA ILE G 339 62.713 -97.122 -43.353 1.00 77.94 ATOM 48 CA ARG G 340 62.749 -98.660 -39.881 1.00 91.71 ATOM 49 CA GLU G 341 66.470 -99.009 -39.149 1.00 95.50 ATOM 50 CA ALA G 342 69.540 -97.379 -40.670 1.00103.03 ATOM 51 CA GLU G 343 72.633 -98.187 -38.584 1.00114.70 ATOM 52 CA ILE G 344 74.010-101.570 -39.631 1.00118.35 ATOM 53 CA GLU G 345 77.533-102.930 -39.314 1.00135.90 ATOM 54 CA VAL G 346 78.751-103.819 -43.781 1.00131.62 ATOM 55 CA GLU G 347 81.920-105.932 -43.297 1.00140.76 ATOM 56 CA GLY G 348 82.840-106.270 -46.975 1.00136.09 ATOM 57 CA ASN G 349 81.196-109.060 -48.952 1.00135.60 ATOM 58 CA SER G 350 77.910-109.741 -47.161 1.00132.39 ATOM 59 CA GLN G 351 74.150-109.182 -47.155 1.00118.78 ATOM 60 CA LEU G 352 72.111-106.920 -44.890 1.00113.37 ATOM 61 CA GLN G 353 68.473-106.237 -44.054 1.00111.34 ATOM 62 CA ILE G 354 66.384-103.096 -43.830 1.00 97.91 ATOM 63 CA SER G 355 62.679-103.090 -43.023 1.00 89.64 ATOM 64 CA PHE G 356 60.323-100.237 -43.811 1.00 88.99 ATOM 65 CA SER G 357 56.791 -98.962 -43.615 1.00 79.76 ATOM 66 CA THR G 358 55.623 -99.116 -47.174 1.00 75.39 ATOM 67 CA ALA G 359 53.772 -96.702 -49.431 1.00 78.82 ATOM 68 CA LEU G 360 54.243 -97.425 -53.123 1.00 92.20 ATOM 69 CA ALA G 361 52.580-100.309 -54.951 1.00 97.53 ATOM 70 CA SER G 362 55.595-100.598 -57.242 1.00106.22 ATOM 71 CA ALA G 363 58.252 -99.336 -54.821 1.00103.57 ATOM 72 CA GLU G 364 60.914 -98.346 -57.361 1.00110.55 ATOM 73 CA PHE G 365 63.119 -95.952 -55.394 1.00 98.94 ATOM 74 CA ARG G 366 66.768 -95.389 -54.493 1.00 97.94 ATOM 75 CA VAL G 367 68.641 -95.851 -51.227 1.00 99.54 ATOM 76 CA GLN G 368 71.603 -93.682 -50.271 1.00103.12 ATOM 77 CA VAL G 369 73.970 -96.021 -48.437 1.00109.91 ATOM 78 CA CYS G 370 76.819 -93.919 -46.924 1.00118.12 ATOM 79 CA SER G 371 77.361 -91.447 -49.822 1.00116.95 ATOM 80 CA THR G 372 76.803 -94.261 -52.355 1.00112.79 ATOM 81 CA GLN G 373 73.640 -94.522 -54.381 1.00103.79 ATOM 82 CA VAL G 374 71.822 -97.754 -55.176 1.00105.83 ATOM 83 CA HIS G 375 68.306 -98.061 -56.534 1.00105.13 ATOM 84 CA CYS G 376 65.861-100.374 -54.742 1.00106.76 ATOM 85 CA ALA G 377 63.365-102.408 -56.770 1.00105.15 ATOM 86 CA ALA G 378 60.076-103.673 -55.328 1.00104.44 ATOM 87 CA GLU G 379 56.573-104.714 -56.337 1.00108.34 ATOM 88 CA CYS G 380 54.451-104.438 -53.222 1.00 98.70 ATOM 89 CA HIS G 381 51.115-106.441 -51.085 1.00 82.10 ATOM 90 CA PRO G 382 47.802-104.621 -50.890 1.00 78.38 ATOM 91 CA PRO G 383 46.647-103.908 -47.338 1.00 70.47 ATOM 92 CA LYS G 384 44.839-106.875 -45.805 1.00 68.65 ATOM 93 CA ARG G 385 44.272-108.186 -42.279 1.00 54.93 ATOM 94 CA THR G 386 47.733-105.659 -40.926 1.00 88.27 ATOM 95 CA THR G 387 44.275-104.959 -38.185 1.00 75.97 ATOM 96 CA VAL G 388 42.806-102.411 -35.701 1.00 63.35 ATOM 97 CA TYR G 389 45.016-101.377 -32.921 1.00 66.34 ATOM 98 CA TYR G 390 48.790-100.513 -35.176 1.00 61.33 ATOM 99 CA PRO G 391 49.624 -97.585 -32.895 1.00 55.42 ATOM 100 CA ALA G 392 51.188 -95.390 -35.601 1.00 62.33 ATOM 101 CA SER G 393 51.058 -94.224 -39.185 1.00 64.28 TER