HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW3 TITLE Cryo-EM structure of Chikungunya virus in complex with mAb CHK-263 TITLE 2 IgG (subregion around icosahedral 2-fold vertex) COMPND MOL_ID: 4; COMPND 2 MOLECULE: Fab light chain; COMPND 3 CHAIN: r, l, n, p; EXPDTA ELECTRON MICROSCOPY DBREF 7CW3 p 1 213 PDB 7CW3 7CW3 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 -38.352 -44.923 42.470 1.00 96.81 ATOM 2 CA ILE p 2 -36.457 -44.458 39.189 1.00 90.26 ATOM 3 CA VAL p 3 -32.700 -44.041 39.479 1.00 90.64 ATOM 4 CA LEU p 4 -31.334 -41.067 37.541 1.00 99.82 ATOM 5 CA THR p 5 -27.675 -41.542 36.706 1.00109.59 ATOM 6 CA GLN p 6 -26.080 -38.566 34.977 1.00121.25 ATOM 7 CA SER p 7 -23.024 -37.258 33.178 1.00134.60 ATOM 8 CA PRO p 8 -20.145 -38.655 35.270 1.00140.30 ATOM 9 CA ALA p 9 -20.232 -36.346 38.305 1.00142.33 ATOM 10 CA THR p 10 -17.731 -33.723 37.055 1.00148.20 ATOM 11 CA LEU p 11 -17.264 -31.866 33.782 1.00148.16 ATOM 12 CA SER p 12 -14.887 -29.000 33.131 1.00144.70 ATOM 13 CA VAL p 13 -15.272 -26.208 30.553 1.00150.51 ATOM 14 CA THR p 14 -13.622 -22.849 29.856 1.00152.91 ATOM 15 CA PRO p 15 -16.197 -20.083 30.491 1.00151.50 ATOM 16 CA GLY p 16 -17.407 -19.063 27.060 1.00147.67 ATOM 17 CA ASP p 17 -17.401 -22.561 25.558 1.00146.34 ATOM 18 CA SER p 18 -19.779 -25.379 24.622 1.00132.97 ATOM 19 CA VAL p 19 -20.507 -28.636 26.487 1.00124.09 ATOM 20 CA SER p 20 -23.493 -30.858 27.248 1.00117.24 ATOM 21 CA LEU p 21 -24.636 -32.261 30.596 1.00113.44 ATOM 22 CA SER p 22 -26.633 -35.468 30.747 1.00113.48 ATOM 23 CA CYS p 23 -28.986 -37.514 32.885 1.00110.89 ATOM 24 CA ARG p 24 -29.940 -41.181 32.461 1.00102.34 ATOM 25 CA ALA p 25 -33.075 -42.601 34.062 1.00 86.59 ATOM 26 CA SER p 26 -33.436 -46.272 34.973 1.00 87.65 ATOM 27 CA GLN p 27 -37.035 -46.591 33.776 1.00 82.53 ATOM 28 CA SER p 28 -38.008 -44.338 30.881 1.00 79.51 ATOM 29 CA ILE p 29 -39.858 -41.701 32.899 1.00 79.75 ATOM 30 CA SER p 30 -39.023 -38.839 30.617 1.00 82.82 ATOM 31 CA ASP p 31 -40.795 -35.645 31.468 1.00 85.87 ATOM 32 CA ASN p 32 -40.237 -34.817 35.122 1.00 88.03 ATOM 33 CA LEU p 33 -36.537 -34.087 35.628 1.00 95.91 ATOM 34 CA HIS p 34 -34.821 -30.895 34.751 1.00104.10 ATOM 35 CA TRP p 35 -31.737 -28.887 34.084 1.00113.91 ATOM 36 CA TYR p 36 -30.868 -27.393 37.448 1.00121.71 ATOM 37 CA GLN p 37 -28.404 -24.575 38.002 1.00135.47 ATOM 38 CA GLN p 38 -27.497 -25.715 41.501 1.00141.80 ATOM 39 CA LYS p 39 -24.323 -24.915 43.400 1.00145.51 ATOM 40 CA SER p 40 -23.256 -25.594 46.986 1.00144.01 ATOM 41 CA HIS p 41 -25.801 -24.506 49.672 1.00148.36 ATOM 42 CA GLU p 42 -28.170 -23.244 46.991 1.00148.12 ATOM 43 CA SER p 43 -31.471 -24.647 45.762 1.00144.04 ATOM 44 CA PRO p 44 -31.860 -26.565 42.513 1.00135.82 ATOM 45 CA GLY p 45 -32.876 -23.675 40.321 1.00134.12 ATOM 46 CA LEU p 46 -33.664 -25.023 36.882 1.00127.81 ATOM 47 CA LEU p 47 -32.147 -23.561 33.736 1.00127.38 ATOM 48 CA ILE p 48 -34.582 -25.741 31.772 1.00117.24 ATOM 49 CA LYS p 49 -37.675 -27.436 33.132 1.00108.95 ATOM 50 CA TYR p 50 -38.976 -30.878 32.220 1.00105.57 ATOM 51 CA ALA p 51 -35.670 -31.824 30.548 1.00103.97 ATOM 52 CA SER p 52 -36.474 -29.764 27.451 1.00102.96 ATOM 53 CA GLN p 53 -38.842 -26.849 28.214 1.00108.80 ATOM 54 CA SER p 54 -37.148 -23.446 28.086 1.00121.61 ATOM 55 CA ILE p 55 -37.336 -20.892 30.902 1.00126.14 ATOM 56 CA SER p 56 -37.493 -17.102 30.869 1.00136.33 ATOM 57 CA GLY p 57 -34.943 -15.165 32.904 1.00143.18 ATOM 58 CA ILE p 58 -32.325 -17.854 32.330 1.00138.52 ATOM 59 CA PRO p 59 -30.484 -16.912 29.099 1.00144.86 ATOM 60 CA SER p 60 -30.926 -19.043 25.974 1.00146.40 ATOM 61 CA ARG p 61 -27.273 -20.151 26.264 1.00137.87 ATOM 62 CA PHE p 62 -28.375 -22.939 28.646 1.00132.76 ATOM 63 CA SER p 63 -30.168 -25.234 26.215 1.00123.07 ATOM 64 CA GLY p 64 -31.579 -28.384 27.745 1.00113.51 ATOM 65 CA SER p 65 -33.049 -30.926 25.380 1.00102.21 ATOM 66 CA GLY p 66 -33.712 -34.607 25.274 1.00 92.57 ATOM 67 CA SER p 67 -36.291 -36.452 27.292 1.00 84.74 ATOM 68 CA GLY p 68 -36.204 -39.946 28.685 1.00 82.79 ATOM 69 CA THR p 69 -33.300 -42.131 29.236 1.00 86.94 ATOM 70 CA ASP p 70 -31.121 -39.857 27.103 1.00 92.03 ATOM 71 CA PHE p 71 -30.701 -36.278 28.233 1.00 94.67 ATOM 72 CA THR p 72 -28.794 -33.184 27.154 1.00106.42 ATOM 73 CA LEU p 73 -28.065 -29.745 28.553 1.00111.75 ATOM 74 CA SER p 74 -26.019 -28.106 25.827 1.00123.07 ATOM 75 CA ILE p 75 -24.676 -24.990 27.509 1.00129.58 ATOM 76 CA ASN p 76 -22.568 -22.554 25.524 1.00135.96 ATOM 77 CA SER p 77 -20.924 -19.102 25.814 1.00142.12 ATOM 78 CA VAL p 78 -20.992 -19.784 29.520 1.00142.91 ATOM 79 CA GLU p 79 -19.851 -17.651 32.467 1.00148.08 ATOM 80 CA THR p 80 -17.816 -18.760 35.508 1.00153.78 ATOM 81 CA GLU p 81 -20.558 -18.283 38.160 1.00149.59 ATOM 82 CA ASP p 82 -23.011 -20.288 36.012 1.00144.37 ATOM 83 CA PHE p 83 -21.040 -23.451 36.841 1.00143.21 ATOM 84 CA GLY p 84 -21.759 -25.871 39.626 1.00140.25 ATOM 85 CA MET p 85 -23.866 -28.908 40.161 1.00142.97 ATOM 86 CA TYR p 86 -26.189 -29.437 37.164 1.00135.58 ATOM 87 CA PHE p 87 -29.060 -31.839 37.656 1.00128.38 ATOM 88 CA CYS p 88 -32.456 -33.410 37.136 1.00117.60 ATOM 89 CA GLN p 89 -34.961 -34.751 39.695 1.00 99.77 ATOM 90 CA GLN p 90 -37.293 -37.712 39.122 1.00 88.38 ATOM 91 CA SER p 91 -40.921 -37.247 40.047 1.00 86.06 ATOM 92 CA ASN p 92 -42.786 -39.472 37.568 1.00 80.41 ATOM 93 CA SER p 93 -43.421 -42.717 39.442 1.00 83.94 ATOM 94 CA TRP p 94 -42.291 -41.467 42.822 1.00 85.11 ATOM 95 CA PRO p 95 -40.674 -42.127 45.618 1.00 82.47 ATOM 96 CA TYR p 96 -38.877 -39.031 44.417 1.00 86.96 ATOM 97 CA THR p 97 -35.382 -39.559 43.067 1.00 92.34 ATOM 98 CA PHE p 98 -32.636 -37.041 42.467 1.00107.83 ATOM 99 CA GLY p 99 -30.052 -37.168 39.706 1.00115.45 ATOM 100 CA GLY p 100 -26.763 -38.997 39.958 1.00123.94 ATOM 101 CA GLY p 101 -24.382 -36.060 40.148 1.00127.38 ATOM 102 CA THR p 102 -22.774 -33.698 37.668 1.00137.69 ATOM 103 CA LYS p 103 -20.266 -30.934 38.289 1.00138.04 ATOM 104 CA LEU p 104 -18.758 -28.586 35.746 1.00144.19 ATOM 105 CA GLU p 105 -15.709 -26.507 36.163 1.00154.50 ATOM 106 CA ILE p 106 -13.251 -24.033 34.599 1.00152.67 ATOM 107 CA LYS p 107 -10.714 -25.547 32.178 1.00149.97 TER