HEADER IMMUNE SYSTEM/VIRUS 31-DEC-69 7CVY TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-124 COMPND MOL_ID: 2; COMPND 2 MOLECULE: Fab light chain; COMPND 3 CHAIN: E, T, J, O; COMPND 4 FRAGMENT: ; EXPDTA ELECTRON MICROSCOPY DBREF 7CVY T 1 213 PDB 7CVY 7CVY 1 213 SEQRES 1 T 107 ASP ILE VAL MET THR GLN SER PRO LYS PHE MET SER THR SEQRES 2 T 107 SER ILE GLY ASP ARG VAL SER VAL THR CYS GLN ALA SER SEQRES 3 T 107 GLN ASN VAL GLY THR ASN VAL ALA TRP TYR GLN GLN LYS SEQRES 4 T 107 PRO GLY GLN SER PRO LYS PRO LEU ILE TYR SER ALA SER SEQRES 5 T 107 TYR ARG TYR SER GLY VAL PRO GLY ARG PHE THR GLY SER SEQRES 6 T 107 GLY SER GLY THR ASP PHE THR LEU THR ILE ASN ASN VAL SEQRES 7 T 107 GLN SER GLU ASP LEU ALA ASP TYR PHE CYS GLN GLN TYR SEQRES 8 T 107 ASN SER PHE PRO LEU THR PHE GLY ALA GLY THR LYS LEU SEQRES 9 T 107 GLU LEU LYS ATOM 1 CA ASP T 1 67.569 64.784 330.719 1.00220.67 ATOM 2 CA ILE T 2 64.365 63.372 332.224 1.00227.87 ATOM 3 CA VAL T 3 64.560 62.041 335.786 1.00225.73 ATOM 4 CA MET T 4 62.279 59.369 337.254 1.00245.90 ATOM 5 CA THR T 5 61.736 60.407 340.878 1.00264.21 ATOM 6 CA GLN T 6 60.360 58.293 343.740 1.00260.86 ATOM 7 CA SER T 7 60.354 60.398 346.910 1.00278.72 ATOM 8 CA PRO T 8 59.156 57.793 349.500 1.00280.02 ATOM 9 CA LYS T 9 62.114 55.556 350.308 1.00263.85 ATOM 10 CA PHE T 10 59.925 53.491 352.655 1.00269.18 ATOM 11 CA MET T 11 56.150 53.213 352.957 1.00253.07 ATOM 12 CA SER T 12 54.062 51.602 355.687 1.00237.58 ATOM 13 CA THR T 13 51.098 49.464 354.662 1.00238.43 ATOM 14 CA SER T 14 48.739 46.765 355.912 1.00245.87 ATOM 15 CA ILE T 15 47.401 43.578 354.345 1.00236.78 ATOM 16 CA GLY T 16 44.084 45.157 353.365 1.00234.73 ATOM 17 CA ASP T 17 45.516 48.616 352.698 1.00255.80 ATOM 18 CA ARG T 18 45.783 50.150 349.229 1.00252.28 ATOM 19 CA VAL T 19 48.937 52.151 348.488 1.00257.68 ATOM 20 CA SER T 20 49.792 54.280 345.448 1.00278.19 ATOM 21 CA VAL T 21 53.452 54.585 344.424 1.00266.70 ATOM 22 CA THR T 22 54.039 57.846 342.554 1.00257.82 ATOM 23 CA CYS T 23 56.854 58.443 340.056 1.00251.44 ATOM 24 CA GLN T 24 57.196 61.894 338.486 1.00252.45 ATOM 25 CA ALA T 25 59.191 62.644 335.334 1.00245.91 ATOM 26 CA SER T 26 60.763 65.972 334.410 1.00232.26 ATOM 27 CA GLN T 27 59.182 66.225 330.947 1.00241.03 ATOM 28 CA ASN T 28 56.955 64.247 328.584 1.00232.47 ATOM 29 CA VAL T 29 57.860 60.595 328.029 1.00228.66 ATOM 30 CA GLY T 30 54.359 59.588 326.989 1.00225.39 ATOM 31 CA THR T 31 53.166 56.322 328.505 1.00214.75 ATOM 32 CA ASN T 32 56.677 54.833 328.237 1.00233.42 ATOM 33 CA VAL T 33 56.895 54.093 331.971 1.00241.23 ATOM 34 CA ALA T 34 57.060 50.578 333.412 1.00249.86 ATOM 35 CA TRP T 35 57.244 49.149 336.929 1.00234.86 ATOM 36 CA TYR T 36 59.411 46.121 337.701 1.00228.38 ATOM 37 CA GLN T 37 60.210 44.443 340.987 1.00230.84 ATOM 38 CA GLN T 38 63.839 43.635 341.763 1.00217.31 ATOM 39 CA LYS T 39 64.776 41.086 344.401 1.00229.42 ATOM 40 CA PRO T 40 68.389 41.311 345.628 1.00265.17 ATOM 41 CA GLY T 41 70.414 38.985 343.424 1.00269.20 ATOM 42 CA GLN T 42 67.333 37.317 341.922 1.00261.25 ATOM 43 CA SER T 43 65.604 37.384 338.555 1.00242.72 ATOM 44 CA PRO T 44 62.520 39.622 338.837 1.00239.49 ATOM 45 CA LYS T 45 58.926 38.561 338.399 1.00256.96 ATOM 46 CA PRO T 46 57.502 41.019 335.838 1.00263.10 ATOM 47 CA LEU T 47 54.395 42.829 337.070 1.00245.71 ATOM 48 CA ILE T 48 53.418 45.750 334.794 1.00232.72 ATOM 49 CA TYR T 49 54.823 47.105 331.529 1.00236.41 ATOM 50 CA SER T 50 53.975 50.479 329.961 1.00207.23 ATOM 51 CA ALA T 51 52.271 51.412 333.270 1.00212.21 ATOM 52 CA SER T 52 48.942 49.759 332.385 1.00241.42 ATOM 53 CA TYR T 53 49.497 46.201 331.072 1.00220.80 ATOM 54 CA ARG T 54 49.828 43.039 333.155 1.00249.41 ATOM 55 CA TYR T 55 51.603 39.720 332.646 1.00245.55 ATOM 56 CA SER T 56 50.288 36.182 333.050 1.00241.63 ATOM 57 CA GLY T 57 49.905 35.104 336.669 1.00254.25 ATOM 58 CA VAL T 58 50.329 38.648 338.028 1.00250.15 ATOM 59 CA PRO T 59 47.596 39.745 340.475 1.00253.12 ATOM 60 CA GLY T 60 45.223 42.311 339.014 1.00268.24 ATOM 61 CA ARG T 61 45.563 44.500 342.108 1.00259.64 ATOM 62 CA PHE T 62 48.681 46.021 340.518 1.00271.55 ATOM 63 CA THR T 63 47.477 49.203 338.803 1.00272.63 ATOM 64 CA GLY T 64 49.563 51.981 337.256 1.00242.57 ATOM 65 CA SER T 65 48.233 55.389 336.251 1.00260.41 ATOM 66 CA GLY T 66 49.392 58.747 334.957 1.00245.93 ATOM 67 CA SER T 67 50.908 59.852 331.668 1.00232.40 ATOM 68 CA GLY T 68 53.324 62.380 330.217 1.00250.46 ATOM 69 CA THR T 69 55.065 63.775 333.293 1.00273.38 ATOM 70 CA ASP T 70 53.169 62.319 336.287 1.00265.10 ATOM 71 CA PHE T 71 52.845 58.586 336.944 1.00265.84 ATOM 72 CA THR T 72 51.540 56.511 339.835 1.00272.70 ATOM 73 CA LEU T 73 51.508 52.790 340.638 1.00262.92 ATOM 74 CA THR T 74 48.589 51.773 342.862 1.00269.76 ATOM 75 CA ILE T 75 48.774 48.388 344.599 1.00250.70 ATOM 76 CA ASN T 76 45.659 47.146 346.394 1.00248.22 ATOM 77 CA ASN T 77 45.524 44.391 349.026 1.00247.67 ATOM 78 CA VAL T 78 49.243 44.487 349.764 1.00235.33 ATOM 79 CA GLN T 79 50.790 41.165 350.780 1.00241.08 ATOM 80 CA SER T 80 54.189 40.229 352.186 1.00225.15 ATOM 81 CA GLU T 81 54.816 37.932 349.200 1.00238.92 ATOM 82 CA ASP T 82 55.468 40.990 346.991 1.00248.79 ATOM 83 CA LEU T 83 58.267 42.455 349.136 1.00224.99 ATOM 84 CA ALA T 84 60.788 43.945 346.690 1.00251.97 ATOM 85 CA ASP T 85 61.947 47.219 345.141 1.00253.28 ATOM 86 CA TYR T 86 59.601 48.891 342.654 1.00225.16 ATOM 87 CA PHE T 87 61.411 50.916 339.982 1.00236.97 ATOM 88 CA CYS T 88 59.844 53.315 337.486 1.00247.35 ATOM 89 CA GLN T 89 61.787 53.115 334.214 1.00235.93 ATOM 90 CA GLN T 90 61.265 55.299 331.147 1.00235.32 ATOM 91 CA TYR T 91 62.205 54.241 327.616 1.00229.27 ATOM 92 CA ASN T 92 61.264 57.407 325.715 1.00217.90 ATOM 93 CA SER T 93 64.230 59.774 326.048 1.00232.21 ATOM 94 CA PHE T 94 67.830 58.747 325.403 1.00224.90 ATOM 95 CA PRO T 95 68.891 58.223 329.076 1.00230.55 ATOM 96 CA LEU T 96 66.531 55.504 330.318 1.00247.31 ATOM 97 CA THR T 97 66.545 56.765 333.888 1.00230.96 ATOM 98 CA PHE T 98 65.235 54.633 336.753 1.00236.71 ATOM 99 CA GLY T 99 63.408 55.345 339.987 1.00233.67 ATOM 100 CA ALA T 100 64.678 55.394 343.547 1.00232.54 ATOM 101 CA GLY T 101 63.065 52.102 344.574 1.00239.22 ATOM 102 CA THR T 102 60.911 51.388 347.627 1.00244.40 ATOM 103 CA LYS T 103 60.820 48.344 349.913 1.00241.84 ATOM 104 CA LEU T 104 57.848 47.261 352.002 1.00236.85 ATOM 105 CA GLU T 105 58.249 47.852 355.740 1.00241.35 ATOM 106 CA LEU T 106 56.160 45.960 358.307 1.00232.46 ATOM 107 CA LYS T 107 56.545 46.416 362.072 1.00227.63 TER