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 r 1 213 PDB 7CW3 7CW3 1 213 SEQRES 1 r 107 ASP ILE VAL LEU THR GLN SER PRO ALA THR LEU SER VAL SEQRES 2 r 107 THR PRO GLY ASP SER VAL SER LEU SER CYS ARG ALA SER SEQRES 3 r 107 GLN SER ILE SER ASP ASN LEU HIS TRP TYR GLN GLN LYS SEQRES 4 r 107 SER HIS GLU SER PRO GLY LEU LEU ILE LYS TYR ALA SER SEQRES 5 r 107 GLN SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 r 107 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 r 107 GLU THR GLU ASP PHE GLY MET TYR PHE CYS GLN GLN SER SEQRES 8 r 107 ASN SER TRP PRO TYR THR PHE GLY GLY GLY THR LYS LEU SEQRES 9 r 107 GLU ILE LYS ATOM 1 CA ASP r 1 63.156 -13.546 38.185 1.00 96.81 ATOM 2 CA ILE r 2 61.474 -12.059 35.098 1.00 90.26 ATOM 3 CA VAL r 3 58.959 -9.295 35.739 1.00 90.64 ATOM 4 CA LEU r 4 55.637 -9.804 33.957 1.00 99.82 ATOM 5 CA THR r 5 53.832 -6.516 33.462 1.00109.59 ATOM 6 CA GLN r 6 50.388 -6.855 31.911 1.00121.25 ATOM 7 CA SER r 7 47.434 -5.033 30.413 1.00134.60 ATOM 8 CA PRO r 8 47.009 -2.040 32.753 1.00140.30 ATOM 9 CA ALA r 9 45.376 -3.681 35.784 1.00142.33 ATOM 10 CA THR r 10 41.716 -3.117 34.791 1.00148.20 ATOM 11 CA LEU r 11 39.742 -3.599 31.589 1.00148.16 ATOM 12 CA SER r 12 35.994 -3.320 31.183 1.00144.70 ATOM 13 CA VAL r 13 33.804 -5.088 28.601 1.00150.51 ATOM 14 CA THR r 14 30.079 -5.681 28.086 1.00152.91 ATOM 15 CA PRO r 15 29.384 -9.427 28.498 1.00151.50 ATOM 16 CA GLY r 16 29.058 -10.759 24.978 1.00147.67 ATOM 17 CA ASP r 17 31.794 -8.593 23.457 1.00146.34 ATOM 18 CA SER r 18 35.408 -8.788 22.283 1.00132.97 ATOM 19 CA VAL r 19 38.582 -7.594 24.049 1.00124.09 ATOM 20 CA SER r 20 42.171 -8.750 24.513 1.00117.24 ATOM 21 CA LEU r 21 44.176 -9.084 27.729 1.00113.44 ATOM 22 CA SER r 22 47.948 -8.821 27.671 1.00113.48 ATOM 23 CA CYS r 23 51.108 -9.667 29.566 1.00110.89 ATOM 24 CA ARG r 24 54.607 -8.253 29.028 1.00102.34 ATOM 25 CA ALA r 25 57.686 -10.060 30.321 1.00 86.59 ATOM 26 CA SER r 26 60.922 -8.259 31.167 1.00 87.65 ATOM 27 CA GLN r 27 63.210 -10.888 29.639 1.00 82.53 ATOM 28 CA SER r 28 61.781 -12.791 26.683 1.00 79.51 ATOM 29 CA ILE r 29 60.849 -15.974 28.539 1.00 79.75 ATOM 30 CA SER r 30 57.908 -16.821 26.366 1.00 82.82 ATOM 31 CA ASP r 31 56.411 -20.186 27.072 1.00 85.87 ATOM 32 CA ASN r 32 55.635 -20.481 30.768 1.00 88.03 ATOM 33 CA LEU r 33 52.913 -17.963 31.621 1.00 95.91 ATOM 34 CA HIS r 34 49.274 -18.393 30.931 1.00104.10 ATOM 35 CA TRP r 35 45.806 -17.039 30.568 1.00113.91 ATOM 36 CA TYR r 36 44.293 -17.454 34.009 1.00121.71 ATOM 37 CA GLN r 37 40.607 -17.162 34.810 1.00135.47 ATOM 38 CA GLN r 38 41.211 -16.010 38.370 1.00141.80 ATOM 39 CA LYS r 39 38.823 -14.056 40.561 1.00145.51 ATOM 40 CA SER r 40 38.966 -13.050 44.225 1.00144.01 ATOM 41 CA HIS r 41 39.736 -15.932 46.671 1.00148.36 ATOM 42 CA GLU r 42 39.936 -18.393 43.791 1.00148.12 ATOM 43 CA SER r 43 42.926 -20.143 42.250 1.00144.04 ATOM 44 CA PRO r 44 44.509 -19.099 38.965 1.00135.82 ATOM 45 CA GLY r 45 42.631 -21.460 36.710 1.00134.12 ATOM 46 CA LEU r 46 43.974 -21.060 33.203 1.00127.81 ATOM 47 CA LEU r 47 41.715 -20.473 30.222 1.00127.38 ATOM 48 CA ILE r 48 44.783 -21.016 28.024 1.00117.24 ATOM 49 CA LYS r 49 48.044 -22.610 29.078 1.00108.95 ATOM 50 CA TYR r 50 51.535 -21.572 28.025 1.00105.57 ATOM 51 CA ALA r 51 50.267 -18.233 26.660 1.00103.97 ATOM 52 CA SER r 52 48.883 -19.872 23.516 1.00102.96 ATOM 53 CA GLN r 53 47.954 -23.548 24.078 1.00108.80 ATOM 54 CA SER r 54 44.202 -24.171 24.133 1.00121.61 ATOM 55 CA ILE r 55 42.416 -26.023 26.938 1.00126.14 ATOM 56 CA SER r 56 39.439 -28.373 26.918 1.00136.33 ATOM 57 CA GLY r 57 36.504 -27.600 29.195 1.00143.18 ATOM 58 CA ILE r 58 37.115 -23.868 28.847 1.00138.52 ATOM 59 CA PRO r 59 35.082 -22.709 25.808 1.00144.86 ATOM 60 CA SER r 60 36.876 -21.592 22.640 1.00146.40 ATOM 61 CA ARG r 61 35.655 -18.016 23.260 1.00137.87 ATOM 62 CA PHE r 62 38.700 -17.436 25.509 1.00132.76 ATOM 63 CA SER r 63 41.457 -17.362 22.905 1.00123.07 ATOM 64 CA GLY r 64 44.924 -16.757 24.275 1.00113.51 ATOM 65 CA SER r 65 47.697 -16.281 21.764 1.00102.21 ATOM 66 CA GLY r 66 51.057 -14.646 21.570 1.00 92.57 ATOM 67 CA SER r 67 54.179 -15.784 23.326 1.00 84.74 ATOM 68 CA GLY r 68 57.040 -13.761 24.696 1.00 82.79 ATOM 69 CA THR r 69 57.144 -10.175 25.498 1.00 86.94 ATOM 70 CA ASP r 70 53.901 -9.603 23.594 1.00 92.03 ATOM 71 CA PHE r 71 50.828 -11.447 24.784 1.00 94.67 ATOM 72 CA THR r 72 47.145 -11.651 23.909 1.00106.42 ATOM 73 CA LEU r 73 44.020 -13.182 25.395 1.00111.75 ATOM 74 CA SER r 74 41.334 -12.302 22.883 1.00123.07 ATOM 75 CA ILE r 75 38.128 -13.169 24.706 1.00129.58 ATOM 76 CA ASN r 76 34.806 -12.760 22.943 1.00135.96 ATOM 77 CA SER r 77 31.069 -13.482 23.410 1.00142.12 ATOM 78 CA VAL r 78 31.885 -13.400 27.089 1.00142.91 ATOM 79 CA GLU r 79 29.671 -13.942 30.144 1.00148.08 ATOM 80 CA THR r 80 29.562 -11.866 33.353 1.00153.78 ATOM 81 CA GLU r 81 30.939 -14.544 35.742 1.00149.59 ATOM 82 CA ASP r 82 33.866 -15.192 33.361 1.00144.37 ATOM 83 CA PHE r 83 35.324 -11.803 34.346 1.00143.21 ATOM 84 CA GLY r 84 37.871 -11.158 37.034 1.00140.25 ATOM 85 CA MET r 85 41.592 -11.112 37.349 1.00142.97 ATOM 86 CA TYR r 86 43.196 -12.461 34.145 1.00135.58 ATOM 87 CA PHE r 87 46.847 -13.399 34.351 1.00128.38 ATOM 88 CA CYS r 88 50.072 -15.178 33.507 1.00117.60 ATOM 89 CA GLN r 89 52.775 -16.591 35.811 1.00 99.77 ATOM 90 CA GLN r 90 56.500 -16.691 35.002 1.00 88.38 ATOM 91 CA SER r 91 58.299 -19.954 35.590 1.00 86.06 ATOM 92 CA ASN r 92 61.040 -19.975 32.932 1.00 80.41 ATOM 93 CA SER r 93 64.150 -18.714 34.715 1.00 83.94 ATOM 94 CA TRP r 94 62.683 -18.777 38.195 1.00 85.11 ATOM 95 CA PRO r 95 62.441 -17.284 41.124 1.00 82.47 ATOM 96 CA TYR r 96 58.813 -17.568 40.118 1.00 86.96 ATOM 97 CA THR r 97 57.116 -14.345 39.094 1.00 92.34 ATOM 98 CA PHE r 98 53.438 -13.568 38.771 1.00107.83 ATOM 99 CA GLY r 99 51.863 -11.214 36.260 1.00115.45 ATOM 100 CA GLY r 100 51.437 -7.506 36.804 1.00123.94 ATOM 101 CA GLY r 101 47.681 -7.325 37.236 1.00127.38 ATOM 102 CA THR r 102 44.679 -7.240 34.933 1.00137.69 ATOM 103 CA LYS r 103 41.014 -6.887 35.805 1.00138.04 ATOM 104 CA LEU r 104 38.079 -6.870 33.430 1.00144.19 ATOM 105 CA GLU r 105 34.641 -5.662 34.144 1.00154.50 ATOM 106 CA ILE r 106 31.108 -5.023 32.833 1.00152.67 ATOM 107 CA LYS r 107 30.703 -1.917 30.648 1.00149.97 TER