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: 1; COMPND 2 MOLECULE: Fab heavy chain; COMPND 3 CHAIN: D, S, I, N; COMPND 4 FRAGMENT: ; EXPDTA ELECTRON MICROSCOPY DBREF 7CVY D 1 220 PDB 7CVY 7CVY 1 220 SEQRES 1 D 119 GLN LEU GLN GLU SER GLY GLY GLY LEU VAL GLN PRO GLY SEQRES 2 D 119 GLY SER MET LYS LEU SER CYS VAL ALA SER GLY PHE THR SEQRES 3 D 119 PHE SER ASN TYR TRP MET ASN TRP VAL ARG GLN SER PRO SEQRES 4 D 119 GLU LYS GLY LEU GLU TRP VAL ALA GLN ILE ARG LEU LYS SEQRES 5 D 119 SER ASP SER TYR ALA THR TYR TYR ALA ASP SER VAL LYS SEQRES 6 D 119 GLY ARG PHE THR VAL SER ARG ASP ASP SER LYS SER ASN SEQRES 7 D 119 VAL TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR SEQRES 8 D 119 GLY ILE TYR TYR CYS THR ASP PHE TYR GLY PHE GLY ASP SEQRES 9 D 119 PHE PHE PRO TYR TRP GLY GLN GLY THR LEU VAL THR VAL SEQRES 10 D 119 SER SER ATOM 1 CA GLN D 1 64.876 -31.925 330.291 1.00237.15 ATOM 2 CA LEU D 2 68.154 -33.840 330.607 1.00234.13 ATOM 3 CA GLN D 3 68.848 -37.287 332.048 1.00254.57 ATOM 4 CA GLU D 4 72.103 -39.229 332.289 1.00248.49 ATOM 5 CA SER D 5 73.272 -42.810 332.743 1.00239.72 ATOM 6 CA GLY D 6 76.391 -44.959 332.574 1.00232.62 ATOM 7 CA GLY D 7 78.084 -46.335 335.673 1.00228.40 ATOM 8 CA GLY D 8 80.152 -49.298 334.519 1.00238.40 ATOM 9 CA LEU D 9 83.005 -50.345 336.791 1.00244.84 ATOM 10 CA VAL D 10 86.326 -50.011 334.956 1.00246.44 ATOM 11 CA GLN D 11 89.616 -51.650 335.923 1.00256.22 ATOM 12 CA PRO D 12 92.936 -49.905 335.199 1.00268.16 ATOM 13 CA GLY D 13 93.814 -50.097 331.525 1.00239.74 ATOM 14 CA GLY D 14 90.147 -50.434 330.557 1.00235.98 ATOM 15 CA SER D 15 87.539 -48.370 328.737 1.00245.49 ATOM 16 CA MET D 16 84.707 -46.335 330.266 1.00250.73 ATOM 17 CA LYS D 17 81.563 -44.960 328.623 1.00219.03 ATOM 18 CA LEU D 18 79.025 -42.371 329.782 1.00219.22 ATOM 19 CA SER D 19 75.533 -41.608 328.509 1.00240.50 ATOM 20 CA CYS D 20 73.162 -38.640 328.535 1.00254.08 ATOM 21 CA VAL D 21 69.632 -38.621 327.107 1.00237.56 ATOM 22 CA ALA D 22 67.747 -35.481 326.073 1.00223.91 ATOM 23 CA SER D 23 64.022 -34.850 325.758 1.00245.24 ATOM 24 CA GLY D 24 61.736 -31.972 324.835 1.00241.22 ATOM 25 CA PHE D 25 63.963 -30.381 322.182 1.00252.52 ATOM 26 CA THR D 26 66.002 -31.074 319.051 1.00228.63 ATOM 27 CA PHE D 27 69.149 -32.757 320.364 1.00236.26 ATOM 28 CA SER D 28 70.781 -32.453 316.930 1.00235.74 ATOM 29 CA ASN D 29 70.562 -28.633 316.911 1.00232.60 ATOM 30 CA TYR D 30 72.432 -27.900 320.166 1.00238.37 ATOM 31 CA TRP D 31 76.027 -28.424 321.238 1.00231.72 ATOM 32 CA MET D 32 77.128 -30.781 324.010 1.00247.50 ATOM 33 CA ASN D 33 79.742 -30.332 326.733 1.00249.83 ATOM 34 CA TRP D 34 81.123 -32.432 329.583 1.00240.91 ATOM 35 CA VAL D 35 82.304 -30.966 332.895 1.00252.12 ATOM 36 CA ARG D 36 83.449 -32.859 335.993 1.00257.51 ATOM 37 CA GLN D 37 83.814 -31.815 339.634 1.00254.50 ATOM 38 CA SER D 38 87.391 -32.833 340.437 1.00258.75 ATOM 39 CA PRO D 39 89.525 -32.325 343.571 1.00245.82 ATOM 40 CA GLU D 40 91.414 -29.733 341.490 1.00241.52 ATOM 41 CA LYS D 41 89.359 -26.963 343.189 1.00214.00 ATOM 42 CA GLY D 42 86.922 -26.258 340.379 1.00220.06 ATOM 43 CA LEU D 43 84.574 -27.933 337.894 1.00241.07 ATOM 44 CA GLU D 44 86.938 -27.623 334.951 1.00264.00 ATOM 45 CA TRP D 45 85.689 -28.175 331.411 1.00253.66 ATOM 46 CA VAL D 46 86.600 -31.540 329.869 1.00257.26 ATOM 47 CA ALA D 47 85.178 -32.181 326.395 1.00262.12 ATOM 48 CA GLN D 48 82.595 -31.038 323.864 1.00258.41 ATOM 49 CA ILE D 49 81.087 -32.058 320.531 1.00243.13 ATOM 50 CA ARG D 50 79.463 -29.918 317.846 1.00237.66 ATOM 51 CA LEU D 51 76.685 -30.776 315.417 1.00251.50 ATOM 52 CA LYS D 52 77.000 -33.216 312.528 1.00254.90 ATOM 53 CA SER D 53 76.791 -30.198 310.221 1.00259.63 ATOM 54 CA ASP D 54 80.033 -29.062 311.887 1.00258.99 ATOM 55 CA SER D 55 81.546 -32.430 310.851 1.00249.34 ATOM 56 CA TYR D 56 81.638 -33.331 314.563 1.00262.25 ATOM 57 CA ALA D 57 84.031 -30.586 315.617 1.00244.25 ATOM 58 CA THR D 58 85.467 -31.574 318.990 1.00248.24 ATOM 59 CA TYR D 59 87.865 -30.076 321.518 1.00242.98 ATOM 60 CA TYR D 60 89.584 -31.521 324.574 1.00244.52 ATOM 61 CA ALA D 61 91.632 -30.363 327.529 1.00254.81 ATOM 62 CA ASP D 62 95.380 -30.844 327.188 1.00282.68 ATOM 63 CA SER D 63 95.413 -33.195 330.188 1.00270.29 ATOM 64 CA VAL D 64 92.873 -35.600 328.651 1.00266.79 ATOM 65 CA LYS D 65 93.858 -35.030 325.010 1.00268.63 ATOM 66 CA GLY D 66 94.501 -38.230 323.083 1.00251.73 ATOM 67 CA ARG D 67 92.656 -40.324 325.687 1.00270.83 ATOM 68 CA PHE D 68 89.009 -39.190 325.725 1.00269.69 ATOM 69 CA THR D 69 86.552 -39.567 322.844 1.00258.02 ATOM 70 CA VAL D 70 83.095 -37.973 322.716 1.00248.06 ATOM 71 CA SER D 71 80.276 -39.132 320.451 1.00248.98 ATOM 72 CA ARG D 72 76.608 -38.274 319.995 1.00239.06 ATOM 73 CA ASP D 73 73.668 -40.212 318.552 1.00262.32 ATOM 74 CA ASP D 74 71.158 -37.912 316.865 1.00265.11 ATOM 75 CA SER D 75 68.797 -40.816 316.133 1.00272.66 ATOM 76 CA LYS D 76 68.572 -41.792 319.814 1.00279.45 ATOM 77 CA SER D 77 69.094 -38.215 321.095 1.00252.25 ATOM 78 CA ASN D 78 72.026 -39.563 323.110 1.00253.02 ATOM 79 CA VAL D 79 75.601 -38.391 323.669 1.00242.30 ATOM 80 CA TYR D 80 78.383 -40.810 324.593 1.00252.60 ATOM 81 CA LEU D 81 81.668 -39.909 326.297 1.00241.85 ATOM 82 CA GLN D 82 84.320 -42.614 325.899 1.00256.22 ATOM 83 CA MET D 83 87.203 -42.400 328.379 1.00261.87 ATOM 84 CA ASN D 84 90.326 -44.568 328.341 1.00275.82 ATOM 85 CA SER D 85 93.485 -44.964 330.434 1.00287.10 ATOM 86 CA LEU D 86 91.783 -43.355 333.421 1.00281.22 ATOM 87 CA ARG D 87 93.693 -42.323 336.541 1.00300.62 ATOM 88 CA ALA D 88 93.320 -40.285 339.729 1.00272.34 ATOM 89 CA GLU D 89 93.031 -36.843 338.117 1.00272.89 ATOM 90 CA ASP D 90 90.297 -38.066 335.752 1.00283.18 ATOM 91 CA THR D 91 88.014 -38.711 338.740 1.00260.96 ATOM 92 CA GLY D 92 85.149 -36.236 338.731 1.00241.66 ATOM 93 CA ILE D 93 81.409 -35.665 338.667 1.00249.58 ATOM 94 CA TYR D 94 80.620 -35.645 334.955 1.00247.95 ATOM 95 CA TYR D 95 77.420 -34.166 333.562 1.00237.94 ATOM 96 CA CYS D 96 75.942 -33.370 330.166 1.00250.14 ATOM 97 CA THR D 97 74.573 -29.924 329.369 1.00256.77 ATOM 98 CA ASP D 98 72.348 -28.309 326.742 1.00267.08 ATOM 99 CA PHE D 99 71.089 -24.826 325.927 1.00257.25 ATOM 100 CA TYR D 100 67.703 -25.360 324.259 1.00261.27 ATOM 101 CA GLY D 101 66.166 -23.016 326.822 1.00270.07 ATOM 102 CA PHE D 102 69.641 -22.173 328.156 1.00254.82 ATOM 103 CA GLY D 103 68.772 -24.076 331.339 1.00256.90 ATOM 104 CA ASP D 104 71.859 -25.877 332.605 1.00251.48 ATOM 105 CA PHE D 105 71.161 -29.327 334.036 1.00228.49 ATOM 106 CA PHE D 106 73.106 -31.469 336.509 1.00236.77 ATOM 107 CA PRO D 107 71.685 -35.019 336.316 1.00234.39 ATOM 108 CA TYR D 108 74.447 -37.065 337.926 1.00250.08 ATOM 109 CA TRP D 109 74.508 -40.839 337.495 1.00262.54 ATOM 110 CA GLY D 110 76.631 -43.200 339.562 1.00262.98 ATOM 111 CA GLN D 111 80.303 -42.909 338.623 1.00252.37 ATOM 112 CA GLY D 112 83.401 -44.797 339.699 1.00252.18 ATOM 113 CA THR D 113 87.191 -44.644 339.466 1.00257.09 ATOM 114 CA LEU D 114 90.358 -46.771 339.547 1.00264.56 ATOM 115 CA VAL D 115 92.357 -45.972 342.697 1.00313.14 ATOM 116 CA THR D 116 93.951 -48.422 345.183 1.00339.77 ATOM 117 CA VAL D 117 92.197 -51.275 343.385 1.00344.63 ATOM 118 CA SER D 118 91.259 -53.805 346.124 1.00350.54 ATOM 119 CA SER D 119 88.858 -56.542 347.248 1.00330.62 TER