HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CVZ TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-263 COMPND MOL_ID: 1; COMPND 2 MOLECULE: E1 glycoprotein; COMPND 3 CHAIN: D, G, J, A; EXPDTA ELECTRON MICROSCOPY DBREF 7CVZ A 1 439 PDB 7CVZ 7CVZ 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 A 394 88.191 89.512 234.205 1.00 53.91 ATOM 2 CA THR A 395 87.097 91.078 230.881 1.00 64.18 ATOM 3 CA THR A 396 84.397 91.140 228.212 1.00 75.64 ATOM 4 CA LEU A 397 83.305 87.796 226.771 1.00 79.00 ATOM 5 CA GLY A 398 81.014 87.228 223.793 1.00 94.44 ATOM 6 CA VAL A 399 83.379 86.909 220.816 1.00108.23 ATOM 7 CA GLN A 400 81.512 85.233 217.953 1.00108.09 ATOM 8 CA ASP A 401 84.625 83.229 217.045 1.00 97.76 ATOM 9 CA ILE A 402 84.244 79.576 218.052 1.00 84.76 ATOM 10 CA SER A 403 87.494 79.649 220.021 1.00 81.28 ATOM 11 CA ALA A 404 88.485 75.976 219.975 1.00 68.44 ATOM 12 CA THR A 405 90.247 73.446 217.784 1.00 65.91 ATOM 13 CA ALA A 406 86.675 72.475 216.857 1.00 72.16 ATOM 14 CA MET A 407 86.734 75.637 214.733 1.00 81.47 ATOM 15 CA SER A 408 89.030 73.737 212.370 1.00 92.13 ATOM 16 CA TRP A 409 86.604 70.798 212.449 1.00 82.86 ATOM 17 CA VAL A 410 83.604 72.915 211.453 1.00 87.85 ATOM 18 CA GLN A 411 85.791 74.660 208.863 1.00 98.35 ATOM 19 CA LYS A 412 86.609 71.273 207.326 1.00 97.69 ATOM 20 CA ILE A 413 82.966 70.165 207.320 1.00 93.76 ATOM 21 CA THR A 414 81.736 73.413 205.738 1.00105.01 ATOM 22 CA GLY A 415 84.565 73.264 203.203 1.00110.64 ATOM 23 CA GLY A 416 83.476 69.771 202.221 1.00106.35 ATOM 24 CA VAL A 417 79.834 70.829 201.904 1.00101.87 ATOM 25 CA GLY A 418 80.838 73.852 199.828 1.00 98.77 ATOM 26 CA LEU A 419 83.059 71.674 197.644 1.00101.24 ATOM 27 CA VAL A 420 80.124 69.355 196.914 1.00 96.44 ATOM 28 CA VAL A 421 77.933 72.374 196.118 1.00 97.28 ATOM 29 CA ALA A 422 80.650 73.775 193.836 1.00 89.69 ATOM 30 CA VAL A 423 80.904 70.424 192.036 1.00 89.78 ATOM 31 CA ALA A 424 77.138 70.556 191.504 1.00 84.30 ATOM 32 CA ALA A 425 77.426 74.106 190.139 1.00 87.72 ATOM 33 CA LEU A 426 80.249 73.085 187.788 1.00 83.20 ATOM 34 CA ILE A 427 78.281 70.128 186.433 1.00 85.91 ATOM 35 CA LEU A 428 75.306 72.468 185.952 1.00 81.58 ATOM 36 CA ILE A 429 77.458 74.869 183.930 1.00 87.35 ATOM 37 CA VAL A 430 78.987 72.115 181.794 1.00 98.52 ATOM 38 CA VAL A 431 75.620 70.451 181.123 1.00 92.05 ATOM 39 CA LEU A 432 74.055 73.813 180.232 1.00 90.08 ATOM 40 CA CYS A 433 76.894 74.522 177.774 1.00 93.17 ATOM 41 CA VAL A 434 76.202 71.666 175.362 1.00103.57 ATOM 42 CA SER A 435 74.185 73.228 172.523 1.00115.92 ATOM 43 CA PHE A 436 73.187 76.443 174.365 1.00122.14 ATOM 44 CA SER A 437 76.195 78.358 172.996 1.00168.88 ATOM 45 CA ARG A 438 74.413 80.802 170.678 1.00170.64 ATOM 46 CA HIS A 439 71.206 78.958 169.656 1.00189.30 TER