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 l 1 213 PDB 7CW3 7CW3 1 213 SEQRES 1 l 107 ASP ILE VAL LEU THR GLN SER PRO ALA THR LEU SER VAL SEQRES 2 l 107 THR PRO GLY ASP SER VAL SER LEU SER CYS ARG ALA SER SEQRES 3 l 107 GLN SER ILE SER ASP ASN LEU HIS TRP TYR GLN GLN LYS SEQRES 4 l 107 SER HIS GLU SER PRO GLY LEU LEU ILE LYS TYR ALA SER SEQRES 5 l 107 GLN SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 l 107 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 l 107 GLU THR GLU ASP PHE GLY MET TYR PHE CYS GLN GLN SER SEQRES 8 l 107 ASN SER TRP PRO TYR THR PHE GLY GLY GLY THR LYS LEU SEQRES 9 l 107 GLU ILE LYS ATOM 1 CA ASP l 1 45.600 58.779 36.996 1.00 96.81 ATOM 2 CA ILE l 2 43.446 58.218 33.895 1.00 90.26 ATOM 3 CA VAL l 3 39.723 57.835 34.498 1.00 90.64 ATOM 4 CA LEU l 4 38.195 54.808 32.776 1.00 99.82 ATOM 5 CA THR l 5 34.482 55.278 32.220 1.00109.59 ATOM 6 CA GLN l 6 32.743 52.258 30.726 1.00121.25 ATOM 7 CA SER l 7 29.547 50.910 29.222 1.00134.60 ATOM 8 CA PRO l 8 26.851 52.395 31.488 1.00140.30 ATOM 9 CA ALA l 9 27.171 50.188 34.583 1.00142.33 ATOM 10 CA THR l 10 24.568 47.542 33.626 1.00148.20 ATOM 11 CA LEU l 11 23.833 45.580 30.465 1.00148.16 ATOM 12 CA SER l 12 21.400 42.709 30.103 1.00144.70 ATOM 13 CA VAL l 13 21.567 39.830 27.599 1.00150.51 ATOM 14 CA THR l 14 19.853 36.460 27.150 1.00152.91 ATOM 15 CA PRO l 15 22.460 33.701 27.669 1.00151.50 ATOM 16 CA GLY l 16 23.387 32.559 24.189 1.00147.67 ATOM 17 CA ASP l 17 23.275 36.005 22.575 1.00146.34 ATOM 18 CA SER l 18 25.582 38.775 21.358 1.00132.97 ATOM 19 CA VAL l 19 26.469 42.087 23.048 1.00124.09 ATOM 20 CA SER l 20 29.515 44.314 23.492 1.00117.24 ATOM 21 CA LEU l 21 30.928 45.819 26.689 1.00113.44 ATOM 22 CA SER l 22 32.943 49.017 26.573 1.00113.48 ATOM 23 CA CYS l 23 35.467 51.117 28.445 1.00110.89 ATOM 24 CA ARG l 24 36.399 54.761 27.822 1.00102.34 ATOM 25 CA ALA l 25 39.658 56.214 29.120 1.00 86.59 ATOM 26 CA SER l 26 40.105 59.910 29.874 1.00 87.65 ATOM 27 CA GLN l 27 43.598 60.165 28.384 1.00 82.53 ATOM 28 CA SER l 28 44.327 57.811 25.498 1.00 79.51 ATOM 29 CA ILE l 29 46.322 55.230 27.449 1.00 79.75 ATOM 30 CA SER l 30 45.296 52.299 25.339 1.00 82.82 ATOM 31 CA ASP l 31 47.118 49.124 26.154 1.00 85.87 ATOM 32 CA ASN l 32 46.851 48.422 29.866 1.00 88.03 ATOM 33 CA LEU l 33 43.200 47.734 30.690 1.00 95.91 ATOM 34 CA HIS l 34 41.408 44.525 30.062 1.00104.10 ATOM 35 CA TRP l 35 38.272 42.516 29.711 1.00113.91 ATOM 36 CA TYR l 36 37.670 41.141 33.182 1.00121.71 ATOM 37 CA GLN l 37 35.247 38.360 34.026 1.00135.47 ATOM 38 CA GLN l 38 34.627 39.622 37.546 1.00141.80 ATOM 39 CA LYS l 39 31.612 38.906 39.718 1.00145.51 ATOM 40 CA SER l 40 30.838 39.711 43.353 1.00144.01 ATOM 41 CA HIS l 41 33.586 38.696 45.862 1.00148.36 ATOM 42 CA GLU l 42 35.728 37.330 43.045 1.00148.12 ATOM 43 CA SER l 43 38.926 38.670 41.509 1.00144.04 ATOM 44 CA PRO l 44 39.060 40.476 38.176 1.00135.82 ATOM 45 CA GLY l 45 39.886 37.508 36.009 1.00134.12 ATOM 46 CA LEU l 46 40.401 38.735 32.475 1.00127.81 ATOM 47 CA LEU l 47 38.632 37.180 29.511 1.00127.38 ATOM 48 CA ILE l 48 40.910 39.277 27.286 1.00117.24 ATOM 49 CA LYS l 49 44.109 40.996 28.337 1.00108.95 ATOM 50 CA TYR l 50 45.346 44.397 27.209 1.00105.57 ATOM 51 CA ALA l 51 41.921 45.308 25.775 1.00103.97 ATOM 52 CA SER l 52 42.466 43.141 22.695 1.00102.96 ATOM 53 CA GLN l 53 44.877 40.237 23.364 1.00108.80 ATOM 54 CA SER l 54 43.164 36.844 23.487 1.00121.61 ATOM 55 CA ILE l 55 43.567 34.383 26.363 1.00126.14 ATOM 56 CA SER l 56 43.706 30.594 26.446 1.00136.33 ATOM 57 CA GLY l 57 41.320 28.742 28.742 1.00143.18 ATOM 58 CA ILE l 58 38.674 31.428 28.288 1.00138.52 ATOM 59 CA PRO l 59 36.577 30.391 25.248 1.00144.86 ATOM 60 CA SER l 60 36.776 32.413 22.028 1.00146.40 ATOM 61 CA ARG l 61 33.162 33.555 22.571 1.00137.87 ATOM 62 CA PHE l 62 34.462 36.413 24.762 1.00132.76 ATOM 63 CA SER l 63 36.064 38.614 22.120 1.00123.07 ATOM 64 CA GLY l 64 37.605 41.804 23.426 1.00113.51 ATOM 65 CA SER l 65 38.891 44.256 20.866 1.00102.21 ATOM 66 CA GLY l 66 39.558 47.927 20.583 1.00 92.57 ATOM 67 CA SER l 67 42.297 49.821 22.325 1.00 84.74 ATOM 68 CA GLY l 68 42.336 53.360 23.602 1.00 82.79 ATOM 69 CA THR l 69 39.494 55.581 24.309 1.00 86.94 ATOM 70 CA ASP l 70 37.142 53.252 22.435 1.00 92.03 ATOM 71 CA PHE l 71 36.800 49.715 23.715 1.00 94.67 ATOM 72 CA THR l 72 34.801 46.600 22.897 1.00106.42 ATOM 73 CA LEU l 73 34.173 43.214 24.465 1.00111.75 ATOM 74 CA SER l 74 31.909 41.499 21.968 1.00123.07 ATOM 75 CA ILE l 75 30.692 38.449 23.856 1.00129.58 ATOM 76 CA ASN l 76 28.422 35.963 22.129 1.00135.96 ATOM 77 CA SER l 77 26.793 32.534 22.666 1.00142.12 ATOM 78 CA VAL l 78 27.161 33.338 26.330 1.00142.91 ATOM 79 CA GLU l 79 26.251 31.312 29.428 1.00148.08 ATOM 80 CA THR l 80 24.470 32.535 32.583 1.00153.78 ATOM 81 CA GLU l 81 27.413 32.128 35.022 1.00149.59 ATOM 82 CA ASP l 82 29.695 34.045 32.618 1.00144.37 ATOM 83 CA PHE l 83 27.809 37.246 33.495 1.00143.21 ATOM 84 CA GLY l 84 28.758 39.753 36.130 1.00140.25 ATOM 85 CA MET l 85 30.913 42.792 36.393 1.00142.97 ATOM 86 CA TYR l 86 32.991 43.206 33.204 1.00135.58 ATOM 87 CA PHE l 87 35.901 45.604 33.384 1.00128.38 ATOM 88 CA CYS l 88 39.251 47.134 32.542 1.00117.60 ATOM 89 CA GLN l 89 41.958 48.543 34.845 1.00 99.77 ATOM 90 CA GLN l 90 44.248 51.468 33.988 1.00 88.38 ATOM 91 CA SER l 91 47.937 51.010 34.636 1.00 86.06 ATOM 92 CA ASN l 92 49.606 53.139 31.942 1.00 80.41 ATOM 93 CA SER l 93 50.401 56.440 33.649 1.00 83.94 ATOM 94 CA TRP l 94 49.541 55.311 37.149 1.00 85.11 ATOM 95 CA PRO l 95 48.155 56.074 40.041 1.00 82.47 ATOM 96 CA TYR l 96 46.256 52.952 39.093 1.00 86.96 ATOM 97 CA THR l 97 42.666 53.458 38.008 1.00 92.34 ATOM 98 CA PHE l 98 39.872 50.940 37.716 1.00107.83 ATOM 99 CA GLY l 99 37.075 50.991 35.167 1.00115.45 ATOM 100 CA GLY l 100 33.824 52.850 35.619 1.00123.94 ATOM 101 CA GLY l 101 31.454 49.937 36.097 1.00127.38 ATOM 102 CA THR l 102 29.643 47.503 33.835 1.00137.69 ATOM 103 CA LYS l 103 27.183 44.778 34.747 1.00138.04 ATOM 104 CA LEU l 104 25.467 42.357 32.413 1.00144.19 ATOM 105 CA GLU l 105 22.453 40.313 33.142 1.00154.50 ATOM 106 CA ILE l 106 19.868 37.805 31.864 1.00152.67 ATOM 107 CA LYS l 107 17.151 39.254 29.604 1.00149.97 TER