HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW0 TITLE Cryo-EM structure of Chikungunya virus in complex with mAb CHK-263 COMPND MOL_ID: 4; COMPND 2 MOLECULE: Fab heavy chain; COMPND 3 CHAIN: O, Q; EXPDTA ELECTRON MICROSCOPY DBREF 7CW0 Q 1 216 PDB 7CW0 7CW0 1 216 SEQRES 1 Q 115 VAL GLN LEU GLN GLN SER GLY ALA GLU LEU VAL LYS PRO SEQRES 2 Q 115 GLY ALA SER VAL LYS ILE SER CYS LYS ALA SER GLY TYR SEQRES 3 Q 115 ALA PHE SER SER TYR TRP MET ASN TRP VAL LYS GLN ARG SEQRES 4 Q 115 PRO GLY LYS GLY LEU GLU TRP ILE GLY GLN ILE TYR PRO SEQRES 5 Q 115 GLY ASP GLY ASP THR ASN TYR ASN GLY LYS PHE LYS GLY SEQRES 6 Q 115 LYS ALA THR LEU THR ALA ASP LYS SER SER SER THR ALA SEQRES 7 Q 115 TYR MET GLN LEU SER SER LEU THR SER GLU ASP SER ALA SEQRES 8 Q 115 VAL TYR PHE CYS ALA ARG GLY GLY LEU THR ILE ASP TYR SEQRES 9 Q 115 TRP GLY GLN GLY THR THR LEU THR VAL SER SER ATOM 1 CA VAL Q 1 125.498 107.311 285.854 1.00170.84 ATOM 2 CA GLN Q 2 123.304 110.293 286.760 1.00176.51 ATOM 3 CA LEU Q 3 122.624 109.650 290.458 1.00163.59 ATOM 4 CA GLN Q 4 124.720 109.527 293.665 1.00161.23 ATOM 5 CA GLN Q 5 126.104 106.430 295.356 1.00160.56 ATOM 6 CA SER Q 6 126.268 104.921 298.852 1.00166.70 ATOM 7 CA GLY Q 7 130.016 105.392 299.223 1.00170.59 ATOM 8 CA ALA Q 8 132.838 103.118 300.297 1.00169.28 ATOM 9 CA GLU Q 9 132.391 101.339 303.623 1.00169.96 ATOM 10 CA LEU Q 10 134.547 98.856 305.545 1.00168.72 ATOM 11 CA VAL Q 11 133.757 97.684 309.089 1.00170.93 ATOM 12 CA LYS Q 12 133.908 94.644 311.489 1.00173.99 ATOM 13 CA PRO Q 13 130.869 92.543 312.509 1.00173.91 ATOM 14 CA GLY Q 14 128.749 93.712 315.396 1.00168.08 ATOM 15 CA ALA Q 15 127.713 97.361 315.105 1.00159.73 ATOM 16 CA SER Q 16 125.721 98.575 312.133 1.00171.20 ATOM 17 CA VAL Q 17 126.459 100.255 308.800 1.00164.20 ATOM 18 CA LYS Q 18 124.935 103.430 307.390 1.00160.38 ATOM 19 CA ILE Q 19 125.287 103.989 303.644 1.00155.19 ATOM 20 CA SER Q 20 123.187 106.208 301.511 1.00156.43 ATOM 21 CA CYS Q 21 122.081 106.140 297.864 1.00151.80 ATOM 22 CA LYS Q 22 121.222 109.782 297.220 1.00158.86 ATOM 23 CA ALA Q 23 119.007 110.194 294.149 1.00156.87 ATOM 24 CA SER Q 24 119.128 112.683 291.293 1.00167.05 ATOM 25 CA GLY Q 25 116.195 111.130 289.478 1.00163.93 ATOM 26 CA TYR Q 26 113.994 114.205 289.421 1.00177.82 ATOM 27 CA ALA Q 27 111.002 112.651 291.191 1.00171.27 ATOM 28 CA PHE Q 28 113.310 112.365 294.234 1.00168.53 ATOM 29 CA SER Q 29 110.754 110.871 296.614 1.00157.57 ATOM 30 CA SER Q 30 108.693 108.923 294.089 1.00161.14 ATOM 31 CA TYR Q 31 111.263 106.379 292.918 1.00162.74 ATOM 32 CA TRP Q 32 111.285 103.043 294.669 1.00162.58 ATOM 33 CA MET Q 33 115.020 102.574 294.608 1.00169.29 ATOM 34 CA ASN Q 34 115.742 99.603 296.795 1.00161.42 ATOM 35 CA TRP Q 35 118.475 98.106 298.865 1.00154.50 ATOM 36 CA VAL Q 36 119.756 94.819 297.488 1.00146.84 ATOM 37 CA LYS Q 37 122.535 92.233 297.795 1.00154.23 ATOM 38 CA GLN Q 38 124.474 89.892 295.482 1.00151.16 ATOM 39 CA ARG Q 39 126.919 87.450 296.910 1.00152.65 ATOM 40 CA PRO Q 40 129.158 87.083 293.821 1.00143.41 ATOM 41 CA GLY Q 41 128.255 83.757 292.275 1.00138.90 ATOM 42 CA LYS Q 42 124.958 83.229 294.134 1.00146.44 ATOM 43 CA GLY Q 43 122.173 85.387 292.685 1.00156.12 ATOM 44 CA LEU Q 44 120.316 88.261 294.373 1.00153.07 ATOM 45 CA GLU Q 45 118.370 89.207 297.502 1.00155.15 ATOM 46 CA TRP Q 46 115.738 91.959 297.583 1.00150.96 ATOM 47 CA ILE Q 47 115.973 93.855 300.854 1.00148.94 ATOM 48 CA GLY Q 48 113.138 96.338 300.734 1.00149.00 ATOM 49 CA GLN Q 49 112.123 99.921 300.190 1.00155.57 ATOM 50 CA ILE Q 50 111.237 102.702 302.599 1.00140.99 ATOM 51 CA TYR Q 51 109.444 105.520 300.866 1.00144.08 ATOM 52 CA PRO Q 52 110.269 109.241 301.357 1.00140.17 ATOM 53 CA GLY Q 53 106.669 110.021 302.322 1.00134.81 ATOM 54 CA ASP Q 54 105.391 108.847 305.666 1.00134.32 ATOM 55 CA GLY Q 55 108.039 106.113 305.544 1.00130.44 ATOM 56 CA ASP Q 56 106.397 103.105 303.860 1.00141.17 ATOM 57 CA THR Q 57 108.207 100.514 305.962 1.00148.02 ATOM 58 CA ASN Q 58 108.746 97.318 303.983 1.00154.77 ATOM 59 CA TYR Q 59 110.490 94.363 305.582 1.00156.90 ATOM 60 CA ASN Q 60 111.818 91.216 303.966 1.00150.56 ATOM 61 CA GLY Q 61 111.413 87.511 304.423 1.00149.23 ATOM 62 CA LYS Q 62 115.180 87.686 304.997 1.00143.14 ATOM 63 CA PHE Q 63 115.018 90.799 307.238 1.00139.67 ATOM 64 CA LYS Q 64 111.960 90.503 309.546 1.00146.92 ATOM 65 CA GLY Q 65 113.284 92.497 312.501 1.00146.64 ATOM 66 CA LYS Q 66 117.041 92.618 312.002 1.00153.60 ATOM 67 CA ALA Q 67 116.637 96.167 310.678 1.00166.00 ATOM 68 CA THR Q 68 114.818 99.464 311.084 1.00162.18 ATOM 69 CA LEU Q 69 115.485 101.550 307.986 1.00150.50 ATOM 70 CA THR Q 70 114.928 105.286 308.001 1.00141.43 ATOM 71 CA ALA Q 71 115.370 108.132 305.539 1.00140.75 ATOM 72 CA ASP Q 72 115.672 111.921 305.502 1.00138.85 ATOM 73 CA LYS Q 73 112.809 114.178 304.427 1.00143.95 ATOM 74 CA SER Q 74 114.760 117.151 303.048 1.00136.60 ATOM 75 CA SER Q 75 117.603 115.764 300.928 1.00141.56 ATOM 76 CA SER Q 76 115.723 112.593 299.796 1.00141.97 ATOM 77 CA THR Q 77 118.107 109.860 300.930 1.00142.12 ATOM 78 CA ALA Q 78 117.495 106.524 302.646 1.00144.96 ATOM 79 CA TYR Q 79 120.352 105.656 304.994 1.00151.37 ATOM 80 CA MET Q 80 121.181 102.015 305.826 1.00166.45 ATOM 81 CA GLN Q 81 120.389 100.470 309.215 1.00165.21 ATOM 82 CA LEU Q 82 121.098 96.777 309.841 1.00168.58 ATOM 83 CA SER Q 83 121.472 96.052 313.551 1.00167.05 ATOM 84 CA SER Q 84 123.562 93.189 314.996 1.00166.56 ATOM 85 CA LEU Q 85 125.851 92.668 312.009 1.00171.49 ATOM 86 CA THR Q 86 127.376 89.288 311.171 1.00171.67 ATOM 87 CA SER Q 87 129.738 87.979 308.483 1.00160.29 ATOM 88 CA GLU Q 88 126.870 86.580 306.356 1.00167.41 ATOM 89 CA ASP Q 89 125.340 89.950 305.367 1.00173.69 ATOM 90 CA SER Q 90 128.734 91.502 304.499 1.00161.81 ATOM 91 CA ALA Q 91 128.885 92.053 300.714 1.00157.23 ATOM 92 CA VAL Q 92 128.177 94.806 298.158 1.00142.51 ATOM 93 CA TYR Q 93 125.212 97.111 298.896 1.00154.65 ATOM 94 CA PHE Q 94 124.432 99.786 296.284 1.00150.72 ATOM 95 CA CYS Q 95 121.567 101.028 294.118 1.00160.54 ATOM 96 CA ALA Q 96 121.020 102.816 290.791 1.00156.75 ATOM 97 CA ARG Q 97 118.037 104.403 289.021 1.00160.39 ATOM 98 CA GLY Q 98 118.070 103.314 285.347 1.00149.61 ATOM 99 CA GLY Q 99 116.468 99.930 285.904 1.00150.05 ATOM 100 CA LEU Q 100 113.528 99.476 288.272 1.00154.12 ATOM 101 CA THR Q 101 112.095 96.981 290.863 1.00161.76 ATOM 102 CA ILE Q 102 115.781 96.221 291.541 1.00150.37 ATOM 103 CA ASP Q 103 118.968 98.225 291.038 1.00165.33 ATOM 104 CA TYR Q 104 122.280 96.949 292.252 1.00166.58 ATOM 105 CA TRP Q 105 125.141 99.176 290.930 1.00165.18 ATOM 106 CA GLY Q 106 128.212 96.970 290.743 1.00164.61 ATOM 107 CA GLN Q 107 130.609 99.616 292.101 1.00165.60 ATOM 108 CA GLY Q 108 133.295 97.441 293.693 1.00151.20 ATOM 109 CA THR Q 109 133.842 99.271 296.999 1.00160.09 ATOM 110 CA THR Q 110 132.609 96.274 298.968 1.00159.63 ATOM 111 CA LEU Q 111 131.251 96.290 302.533 1.00155.19 ATOM 112 CA THR Q 112 133.420 93.486 303.921 1.00165.83 ATOM 113 CA VAL Q 113 133.918 92.338 307.515 1.00179.16 ATOM 114 CA SER Q 114 137.510 91.665 308.552 1.00180.22 ATOM 115 CA SER Q 115 139.181 90.532 311.766 1.00187.51 TER