HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW0 TITLE Cryo-EM structure of Chikungunya virus in complex with mAb CHK-263 COMPND MOL_ID: 5; COMPND 2 MOLECULE: Fab light chain; COMPND 3 CHAIN: P, R; EXPDTA ELECTRON MICROSCOPY DBREF 7CW0 P 1 213 PDB 7CW0 7CW0 1 213 SEQRES 1 P 107 ASP ILE VAL LEU THR GLN SER PRO ALA THR LEU SER VAL SEQRES 2 P 107 THR PRO GLY ASP SER VAL SER LEU SER CYS ARG ALA SER SEQRES 3 P 107 GLN SER ILE SER ASP ASN LEU HIS TRP TYR GLN GLN LYS SEQRES 4 P 107 SER HIS GLU SER PRO GLY LEU LEU ILE LYS TYR ALA SER SEQRES 5 P 107 GLN SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 P 107 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 P 107 GLU THR GLU ASP PHE GLY MET TYR PHE CYS GLN GLN SER SEQRES 8 P 107 ASN SER TRP PRO TYR THR PHE GLY GLY GLY THR LYS LEU SEQRES 9 P 107 GLU ILE LYS ATOM 1 CA ASP P 1 24.938 55.682 321.130 1.00 99.69 ATOM 2 CA ILE P 2 22.256 55.015 318.498 1.00100.97 ATOM 3 CA VAL P 3 19.386 52.527 318.602 1.00101.65 ATOM 4 CA LEU P 4 19.757 49.273 316.646 1.00112.53 ATOM 5 CA THR P 5 16.221 48.179 315.834 1.00119.12 ATOM 6 CA GLN P 6 15.263 44.651 315.021 1.00119.28 ATOM 7 CA SER P 7 13.334 42.150 312.967 1.00120.75 ATOM 8 CA PRO P 8 10.757 41.169 315.605 1.00132.04 ATOM 9 CA ALA P 9 12.492 38.287 317.389 1.00125.02 ATOM 10 CA THR P 10 10.519 35.315 315.905 1.00130.74 ATOM 11 CA LEU P 11 11.015 33.530 312.568 1.00141.43 ATOM 12 CA SER P 12 10.713 29.924 311.353 1.00153.94 ATOM 13 CA VAL P 13 11.830 27.957 308.270 1.00146.85 ATOM 14 CA THR P 14 12.945 24.398 307.541 1.00144.98 ATOM 15 CA PRO P 15 16.533 23.178 307.119 1.00144.05 ATOM 16 CA GLY P 16 17.374 22.291 303.558 1.00145.72 ATOM 17 CA ASP P 17 16.646 25.881 302.510 1.00145.78 ATOM 18 CA SER P 18 18.448 29.247 302.320 1.00131.41 ATOM 19 CA VAL P 19 17.184 32.240 304.334 1.00128.67 ATOM 20 CA SER P 20 18.737 35.591 305.294 1.00116.04 ATOM 21 CA LEU P 21 18.623 37.648 308.510 1.00112.19 ATOM 22 CA SER P 22 17.932 41.278 309.489 1.00106.52 ATOM 23 CA CYS P 23 19.375 43.999 311.707 1.00115.74 ATOM 24 CA ARG P 24 18.795 47.741 311.668 1.00111.09 ATOM 25 CA ALA P 25 20.327 50.845 313.261 1.00 99.01 ATOM 26 CA SER P 26 19.399 54.465 313.891 1.00 92.94 ATOM 27 CA GLN P 27 22.306 56.432 312.383 1.00 85.20 ATOM 28 CA SER P 28 24.304 54.995 309.489 1.00 83.82 ATOM 29 CA ILE P 29 27.911 54.042 310.159 1.00 93.71 ATOM 30 CA SER P 30 27.788 51.162 307.601 1.00 95.45 ATOM 31 CA ASP P 31 31.285 49.835 308.430 1.00101.89 ATOM 32 CA ASN P 32 32.026 48.841 312.032 1.00107.75 ATOM 33 CA LEU P 33 29.489 46.197 312.982 1.00104.89 ATOM 34 CA HIS P 34 29.636 42.452 313.286 1.00103.92 ATOM 35 CA TRP P 35 27.632 39.241 313.478 1.00108.12 ATOM 36 CA TYR P 36 27.566 36.755 316.320 1.00121.31 ATOM 37 CA GLN P 37 26.594 33.129 316.936 1.00121.22 ATOM 38 CA GLN P 38 25.240 32.667 320.460 1.00116.42 ATOM 39 CA LYS P 39 22.802 30.051 321.746 1.00120.91 ATOM 40 CA SER P 40 21.117 29.505 325.095 1.00116.31 ATOM 41 CA HIS P 41 23.867 30.175 327.677 1.00123.17 ATOM 42 CA GLU P 42 26.869 29.854 325.346 1.00121.97 ATOM 43 CA SER P 43 29.616 31.852 323.719 1.00133.37 ATOM 44 CA PRO P 44 29.242 34.333 320.845 1.00121.66 ATOM 45 CA GLY P 45 31.475 33.172 318.037 1.00116.91 ATOM 46 CA LEU P 46 31.874 35.922 315.467 1.00118.02 ATOM 47 CA LEU P 47 30.393 35.258 312.029 1.00117.01 ATOM 48 CA ILE P 48 31.113 38.258 309.805 1.00105.34 ATOM 49 CA LYS P 49 33.591 40.985 310.767 1.00101.59 ATOM 50 CA TYR P 50 33.236 44.628 309.625 1.00 96.01 ATOM 51 CA ALA P 51 29.874 43.811 307.959 1.00 98.70 ATOM 52 CA SER P 52 31.328 41.747 305.090 1.00100.71 ATOM 53 CA GLN P 53 34.458 39.751 306.111 1.00102.29 ATOM 54 CA SER P 54 34.227 36.111 307.151 1.00130.89 ATOM 55 CA ILE P 55 36.851 34.799 309.577 1.00130.80 ATOM 56 CA SER P 56 38.768 31.533 309.668 1.00132.79 ATOM 57 CA GLY P 57 37.395 28.333 311.213 1.00131.44 ATOM 58 CA ILE P 58 33.745 29.393 311.308 1.00120.80 ATOM 59 CA PRO P 59 32.116 27.630 308.327 1.00124.14 ATOM 60 CA SER P 60 30.914 28.897 304.951 1.00125.51 ATOM 61 CA ARG P 61 27.312 29.564 306.026 1.00128.64 ATOM 62 CA PHE P 62 27.685 33.221 306.770 1.00119.27 ATOM 63 CA SER P 63 27.841 35.992 304.170 1.00112.21 ATOM 64 CA GLY P 64 27.265 39.579 305.273 1.00108.50 ATOM 65 CA SER P 65 25.478 41.977 302.945 1.00110.31 ATOM 66 CA GLY P 66 23.468 45.184 303.151 1.00108.95 ATOM 67 CA SER P 67 24.760 48.588 304.205 1.00 98.22 ATOM 68 CA GLY P 68 23.680 51.883 305.708 1.00 91.93 ATOM 69 CA THR P 69 21.452 51.261 308.715 1.00 93.18 ATOM 70 CA ASP P 70 19.731 47.977 307.754 1.00102.36 ATOM 71 CA PHE P 71 21.847 44.828 307.410 1.00105.27 ATOM 72 CA THR P 72 21.142 41.245 306.303 1.00115.67 ATOM 73 CA LEU P 73 23.041 38.013 307.067 1.00114.55 ATOM 74 CA SER P 74 22.367 35.512 304.283 1.00134.19 ATOM 75 CA ILE P 75 23.139 31.842 304.954 1.00136.68 ATOM 76 CA ASN P 76 22.631 28.782 302.743 1.00142.21 ATOM 77 CA SER P 77 21.679 25.215 303.754 1.00145.53 ATOM 78 CA VAL P 78 20.505 26.284 307.215 1.00146.56 ATOM 79 CA GLU P 79 21.083 23.787 310.016 1.00143.61 ATOM 80 CA THR P 80 19.973 23.015 313.520 1.00143.75 ATOM 81 CA GLU P 81 23.108 24.731 314.773 1.00142.32 ATOM 82 CA ASP P 82 22.234 27.993 312.929 1.00139.67 ATOM 83 CA PHE P 83 19.435 28.615 315.446 1.00135.44 ATOM 84 CA GLY P 84 19.808 31.246 318.129 1.00125.51 ATOM 85 CA MET P 85 19.802 34.857 319.213 1.00125.39 ATOM 86 CA TYR P 86 22.146 36.262 316.577 1.00124.24 ATOM 87 CA PHE P 87 23.190 39.855 316.882 1.00120.92 ATOM 88 CA CYS P 88 24.879 42.969 315.516 1.00107.37 ATOM 89 CA GLN P 89 27.049 45.443 317.420 1.00113.37 ATOM 90 CA GLN P 90 27.981 48.973 316.300 1.00112.40 ATOM 91 CA SER P 91 31.534 50.030 317.079 1.00112.17 ATOM 92 CA ASN P 92 31.982 53.485 315.540 1.00101.79 ATOM 93 CA SER P 93 32.990 55.349 318.738 1.00102.12 ATOM 94 CA TRP P 94 33.065 54.295 322.441 1.00 98.19 ATOM 95 CA PRO P 95 31.015 51.318 321.296 1.00 93.12 ATOM 96 CA TYR P 96 27.701 51.673 323.072 1.00104.33 ATOM 97 CA THR P 97 24.698 49.871 321.652 1.00109.51 ATOM 98 CA PHE P 98 23.691 46.607 320.189 1.00114.55 ATOM 99 CA GLY P 99 21.142 44.688 318.120 1.00113.01 ATOM 100 CA GLY P 100 18.001 42.909 319.250 1.00117.45 ATOM 101 CA GLY P 101 18.336 39.357 317.917 1.00128.11 ATOM 102 CA THR P 102 15.811 36.872 316.516 1.00128.58 ATOM 103 CA LYS P 103 15.078 33.187 317.065 1.00125.48 ATOM 104 CA LEU P 104 14.312 30.581 314.402 1.00137.59 ATOM 105 CA GLU P 105 13.641 26.832 314.604 1.00146.62 ATOM 106 CA ILE P 106 12.405 23.866 312.524 1.00154.33 ATOM 107 CA LYS P 107 9.218 24.760 310.608 1.00158.95 TER