HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW2 TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-263 (subregion around icosahedral 5-fold vertex) COMPND MOL_ID: 1; COMPND 2 MOLECULE: E1 glycoprotein; COMPND 3 CHAIN: G, A, D, g, a, d, J, M, P, j, m, p, s, v, y; EXPDTA ELECTRON MICROSCOPY DBREF 7CW2 v 1 439 PDB 7CW2 7CW2 1 439 SEQRES 1 v 101 ALA PRO SER LEU THR ASP MET SER CYS GLU VAL PRO ALA SEQRES 2 v 101 CYS THR HIS SER SER ASP PHE GLY GLY VAL ALA ILE ILE SEQRES 3 v 101 LYS TYR ALA ALA SER LYS LYS GLY LYS CYS ALA VAL HIS SEQRES 4 v 101 SER MET THR ASN ALA VAL THR ILE ARG GLU ALA GLU ILE SEQRES 5 v 101 GLU VAL GLU GLY ASN SER GLN LEU GLN ILE SER PHE SER SEQRES 6 v 101 THR ALA LEU ALA SER ALA GLU PHE ARG VAL GLN VAL CYS SEQRES 7 v 101 SER THR GLN VAL HIS CYS ALA ALA GLU CYS HIS PRO PRO SEQRES 8 v 101 LYS ARG THR THR VAL TYR TYR PRO ALA SER ATOM 1 CA ALA v 293 252.148 84.829 185.148 1.00136.97 ATOM 2 CA PRO v 294 255.430 85.874 186.793 1.00132.69 ATOM 3 CA SER v 295 255.403 86.551 190.524 1.00132.20 ATOM 4 CA LEU v 296 257.455 88.959 192.625 1.00132.71 ATOM 5 CA THR v 297 258.418 88.808 196.298 1.00136.65 ATOM 6 CA ASP v 298 260.184 90.810 199.035 1.00135.17 ATOM 7 CA MET v 299 259.660 93.953 196.980 1.00130.39 ATOM 8 CA SER v 300 261.425 96.902 198.624 1.00125.38 ATOM 9 CA CYS v 301 260.990 100.361 197.115 1.00124.31 ATOM 10 CA GLU v 302 262.612 103.708 197.867 1.00119.54 ATOM 11 CA VAL v 303 262.616 107.062 196.084 1.00112.34 ATOM 12 CA PRO v 304 265.989 108.738 195.405 1.00108.20 ATOM 13 CA ALA v 305 264.522 112.081 194.306 1.00103.10 ATOM 14 CA CYS v 306 260.953 113.373 194.160 1.00 96.61 ATOM 15 CA THR v 307 259.854 116.698 192.670 1.00 95.34 ATOM 16 CA HIS v 308 256.148 117.500 192.514 1.00 92.72 ATOM 17 CA SER v 309 255.621 118.962 189.048 1.00 81.99 ATOM 18 CA SER v 310 253.629 118.560 185.864 1.00 75.71 ATOM 19 CA ASP v 311 256.786 116.883 184.615 1.00 79.70 ATOM 20 CA PHE v 312 257.502 113.341 185.736 1.00 88.82 ATOM 21 CA GLY v 313 260.218 114.483 188.104 1.00 96.61 ATOM 22 CA GLY v 314 259.724 111.431 190.274 1.00 99.19 ATOM 23 CA VAL v 315 261.943 108.358 190.034 1.00100.90 ATOM 24 CA ALA v 316 261.349 105.249 192.129 1.00109.19 ATOM 25 CA ILE v 317 263.577 102.179 192.381 1.00117.40 ATOM 26 CA ILE v 318 261.968 98.885 193.393 1.00122.22 ATOM 27 CA LYS v 319 264.098 95.936 194.501 1.00127.43 ATOM 28 CA TYR v 320 262.457 92.557 194.099 1.00137.24 ATOM 29 CA ALA v 321 262.820 88.795 194.008 1.00140.79 ATOM 30 CA ALA v 322 260.816 87.323 191.138 1.00142.75 ATOM 31 CA SER v 323 259.784 83.823 190.115 1.00143.34 ATOM 32 CA LYS v 324 260.652 83.911 186.409 1.00133.06 ATOM 33 CA LYS v 325 260.795 86.131 183.343 1.00129.32 ATOM 34 CA GLY v 326 257.835 87.793 181.662 1.00127.91 ATOM 35 CA LYS v 327 255.812 90.996 181.510 1.00123.93 ATOM 36 CA CYS v 328 254.096 92.575 184.505 1.00121.90 ATOM 37 CA ALA v 329 251.622 95.301 185.456 1.00117.83 ATOM 38 CA VAL v 330 252.295 98.451 187.477 1.00107.77 ATOM 39 CA HIS v 331 249.969 101.171 188.757 1.00106.81 ATOM 40 CA SER v 332 249.302 103.293 191.842 1.00105.67 ATOM 41 CA MET v 333 246.930 102.188 194.588 1.00100.57 ATOM 42 CA THR v 334 246.420 105.874 195.419 1.00 98.43 ATOM 43 CA ASN v 335 245.142 108.304 192.792 1.00 91.84 ATOM 44 CA ALA v 336 247.269 111.070 194.342 1.00 85.85 ATOM 45 CA VAL v 337 250.142 109.925 192.090 1.00 88.61 ATOM 46 CA THR v 338 250.478 108.499 188.593 1.00 89.27 ATOM 47 CA ILE v 339 253.005 106.430 186.640 1.00 96.05 ATOM 48 CA ARG v 340 253.746 106.716 182.926 1.00 93.78 ATOM 49 CA GLU v 341 254.487 103.003 182.582 1.00101.31 ATOM 50 CA ALA v 342 251.749 100.388 182.890 1.00105.07 ATOM 51 CA GLU v 343 253.730 97.217 182.133 1.00107.69 ATOM 52 CA ILE v 344 257.322 96.075 182.579 1.00118.80 ATOM 53 CA GLU v 345 259.438 92.940 182.228 1.00124.41 ATOM 54 CA VAL v 346 261.154 91.209 185.130 1.00141.55 ATOM 55 CA GLU v 347 264.389 89.250 185.551 1.00146.06 ATOM 56 CA GLY v 348 264.164 87.390 188.845 1.00145.54 ATOM 57 CA ASN v 349 266.510 89.194 191.245 1.00142.92 ATOM 58 CA SER v 350 267.023 92.658 189.770 1.00139.84 ATOM 59 CA GLN v 351 265.641 96.153 190.314 1.00131.63 ATOM 60 CA LEU v 352 263.799 98.411 187.888 1.00120.44 ATOM 61 CA GLN v 353 263.036 102.111 187.536 1.00112.00 ATOM 62 CA ILE v 354 259.525 103.541 187.184 1.00106.49 ATOM 63 CA SER v 355 258.837 107.075 185.973 1.00 99.13 ATOM 64 CA PHE v 356 256.184 108.714 188.150 1.00 95.35 ATOM 65 CA SER v 357 255.211 112.107 189.535 1.00 92.78 ATOM 66 CA THR v 358 252.660 113.776 191.798 1.00 85.29 ATOM 67 CA ALA v 359 251.478 117.172 193.020 1.00 88.01 ATOM 68 CA LEU v 360 251.595 117.071 196.818 1.00 85.94 ATOM 69 CA ALA v 361 254.616 117.750 199.021 1.00 88.81 ATOM 70 CA SER v 362 255.262 114.448 200.813 1.00 89.55 ATOM 71 CA ALA v 363 255.011 111.421 198.516 1.00 98.75 ATOM 72 CA GLU v 364 253.713 108.372 200.397 1.00105.01 ATOM 73 CA PHE v 365 251.583 105.811 198.582 1.00104.61 ATOM 74 CA ARG v 366 251.279 102.186 197.493 1.00105.47 ATOM 75 CA VAL v 367 251.935 100.631 194.091 1.00108.39 ATOM 76 CA GLN v 368 250.903 97.217 192.797 1.00110.35 ATOM 77 CA VAL v 369 253.285 95.037 190.775 1.00115.34 ATOM 78 CA CYS v 370 251.710 91.842 189.393 1.00115.87 ATOM 79 CA SER v 371 249.300 91.761 192.344 1.00116.49 ATOM 80 CA THR v 372 251.814 92.618 195.060 1.00116.70 ATOM 81 CA GLN v 373 251.364 95.489 197.504 1.00109.08 ATOM 82 CA VAL v 374 254.321 97.602 198.641 1.00110.38 ATOM 83 CA HIS v 375 254.682 100.873 200.533 1.00106.99 ATOM 84 CA CYS v 376 256.839 103.849 199.565 1.00106.14 ATOM 85 CA ALA v 377 257.738 107.181 201.141 1.00 98.67 ATOM 86 CA ALA v 378 259.462 110.214 199.679 1.00 94.90 ATOM 87 CA GLU v 379 260.253 113.896 200.119 1.00 94.30 ATOM 88 CA CYS v 380 259.658 116.198 197.160 1.00 96.57 ATOM 89 CA HIS v 381 260.646 119.682 196.024 1.00 96.19 ATOM 90 CA PRO v 382 259.095 122.358 193.804 1.00 94.47 ATOM 91 CA PRO v 383 260.501 123.043 190.332 1.00 90.69 ATOM 92 CA LYS v 384 262.104 126.340 189.384 1.00 81.69 ATOM 93 CA ARG v 385 260.613 126.783 185.907 1.00 83.12 ATOM 94 CA THR v 386 257.481 128.644 186.951 1.00 76.59 ATOM 95 CA THR v 387 255.320 127.869 183.905 1.00 61.49 ATOM 96 CA VAL v 388 255.041 125.037 181.394 1.00 56.92 ATOM 97 CA TYR v 389 253.674 124.639 177.869 1.00 63.14 ATOM 98 CA TYR v 390 251.811 121.391 178.515 1.00 65.80 ATOM 99 CA PRO v 391 249.040 120.781 181.061 1.00 61.21 ATOM 100 CA ALA v 392 249.540 119.299 184.491 1.00 63.06 ATOM 101 CA SER v 393 248.910 115.596 185.064 1.00 67.83 TER