HEADER IMMUNE SYSTEM/VIRUS 31-DEC-69 7CVY TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-124 COMPND MOL_ID: 2; COMPND 2 MOLECULE: Fab light chain; COMPND 3 CHAIN: E, T, J, O; COMPND 4 FRAGMENT: ; EXPDTA ELECTRON MICROSCOPY DBREF 7CVY J 1 213 PDB 7CVY 7CVY 1 213 SEQRES 1 J 107 ASP ILE VAL MET THR GLN SER PRO LYS PHE MET SER THR SEQRES 2 J 107 SER ILE GLY ASP ARG VAL SER VAL THR CYS GLN ALA SER SEQRES 3 J 107 GLN ASN VAL GLY THR ASN VAL ALA TRP TYR GLN GLN LYS SEQRES 4 J 107 PRO GLY GLN SER PRO LYS PRO LEU ILE TYR SER ALA SER SEQRES 5 J 107 TYR ARG TYR SER GLY VAL PRO GLY ARG PHE THR GLY SER SEQRES 6 J 107 GLY SER GLY THR ASP PHE THR LEU THR ILE ASN ASN VAL SEQRES 7 J 107 GLN SER GLU ASP LEU ALA ASP TYR PHE CYS GLN GLN TYR SEQRES 8 J 107 ASN SER PHE PRO LEU THR PHE GLY ALA GLY THR LYS LEU SEQRES 9 J 107 GLU LEU LYS ATOM 1 CA ASP J 1 89.109 119.321 311.163 1.00286.09 ATOM 2 CA ILE J 2 92.218 117.171 311.646 1.00284.63 ATOM 3 CA VAL J 3 94.876 118.476 314.039 1.00254.03 ATOM 4 CA MET J 4 98.581 117.617 313.876 1.00242.36 ATOM 5 CA THR J 5 99.714 117.405 317.506 1.00258.72 ATOM 6 CA GLN J 6 103.283 117.427 318.853 1.00258.39 ATOM 7 CA SER J 7 103.149 117.240 322.652 1.00268.17 ATOM 8 CA PRO J 8 106.901 117.553 323.519 1.00252.34 ATOM 9 CA LYS J 9 107.846 121.211 323.162 1.00267.16 ATOM 10 CA PHE J 10 111.458 120.378 324.067 1.00289.12 ATOM 11 CA MET J 11 113.337 117.078 324.076 1.00308.83 ATOM 12 CA SER J 12 116.737 116.243 325.544 1.00297.80 ATOM 13 CA THR J 13 119.112 114.113 323.488 1.00264.63 ATOM 14 CA SER J 14 122.766 113.153 323.122 1.00269.81 ATOM 15 CA ILE J 15 125.051 112.790 320.113 1.00266.04 ATOM 16 CA GLY J 16 124.683 109.008 319.977 1.00280.14 ATOM 17 CA ASP J 17 121.084 108.953 321.205 1.00292.43 ATOM 18 CA ARG J 18 118.126 108.014 319.008 1.00306.90 ATOM 19 CA VAL J 19 114.940 110.046 319.481 1.00296.63 ATOM 20 CA SER J 20 111.484 109.510 317.974 1.00293.32 ATOM 21 CA VAL J 21 109.287 112.563 317.354 1.00275.83 ATOM 22 CA THR J 22 105.609 111.588 317.422 1.00274.84 ATOM 23 CA CYS J 23 102.822 113.494 315.658 1.00269.69 ATOM 24 CA GLN J 24 99.237 112.280 316.073 1.00268.98 ATOM 25 CA ALA J 25 96.348 113.264 313.802 1.00278.31 ATOM 26 CA SER J 26 92.673 113.336 314.746 1.00296.23 ATOM 27 CA GLN J 27 91.462 111.168 311.848 1.00282.25 ATOM 28 CA ASN J 28 92.779 109.413 308.744 1.00275.16 ATOM 29 CA VAL J 29 95.007 111.453 306.435 1.00248.84 ATOM 30 CA GLY J 30 96.707 108.423 304.926 1.00252.73 ATOM 31 CA THR J 31 100.463 108.781 304.533 1.00236.10 ATOM 32 CA ASN J 32 100.088 112.481 303.647 1.00240.23 ATOM 33 CA VAL J 33 102.358 113.626 306.490 1.00239.50 ATOM 34 CA ALA J 34 105.726 115.304 305.946 1.00241.01 ATOM 35 CA TRP J 35 108.444 116.626 308.250 1.00242.55 ATOM 36 CA TYR J 36 110.309 119.839 307.436 1.00226.86 ATOM 37 CA GLN J 37 112.865 121.771 309.432 1.00235.96 ATOM 38 CA GLN J 38 112.407 125.524 309.794 1.00215.49 ATOM 39 CA LYS J 39 115.280 127.778 310.794 1.00204.58 ATOM 40 CA PRO J 40 114.236 131.227 312.070 1.00197.41 ATOM 41 CA GLY J 41 114.191 133.516 309.048 1.00233.14 ATOM 42 CA GLN J 42 116.019 131.023 306.819 1.00229.59 ATOM 43 CA SER J 43 115.059 128.805 303.905 1.00236.79 ATOM 44 CA PRO J 44 114.682 125.229 305.196 1.00238.93 ATOM 45 CA LYS J 45 116.748 122.242 304.176 1.00251.74 ATOM 46 CA PRO J 46 114.179 119.588 303.182 1.00260.20 ATOM 47 CA LEU J 47 114.600 116.318 305.073 1.00250.12 ATOM 48 CA ILE J 48 111.625 113.960 304.572 1.00247.34 ATOM 49 CA TYR J 49 108.446 114.164 302.494 1.00245.35 ATOM 50 CA SER J 50 105.401 111.889 302.836 1.00260.31 ATOM 51 CA ALA J 51 106.932 110.595 306.109 1.00257.09 ATOM 52 CA SER J 52 109.142 107.983 304.410 1.00272.79 ATOM 53 CA TYR J 53 111.076 109.531 301.485 1.00262.36 ATOM 54 CA ARG J 54 114.407 111.351 301.679 1.00254.58 ATOM 55 CA TYR J 55 116.047 114.077 299.603 1.00254.84 ATOM 56 CA SER J 56 119.535 114.220 298.112 1.00255.33 ATOM 57 CA GLY J 57 122.256 114.915 300.666 1.00260.46 ATOM 58 CA VAL J 58 119.961 114.275 303.651 1.00261.45 ATOM 59 CA PRO J 59 121.366 111.825 306.235 1.00263.43 ATOM 60 CA GLY J 60 119.618 108.465 306.215 1.00276.97 ATOM 61 CA ARG J 61 119.243 108.550 310.001 1.00278.61 ATOM 62 CA PHE J 62 116.042 110.568 309.497 1.00269.64 ATOM 63 CA THR J 63 113.221 108.009 309.606 1.00272.64 ATOM 64 CA GLY J 64 109.474 108.638 309.749 1.00256.29 ATOM 65 CA SER J 65 106.864 106.012 310.580 1.00255.71 ATOM 66 CA GLY J 66 103.156 105.629 311.209 1.00245.63 ATOM 67 CA SER J 67 100.116 106.021 308.985 1.00249.19 ATOM 68 CA GLY J 68 96.477 107.058 309.094 1.00272.89 ATOM 69 CA THR J 69 96.150 108.709 312.501 1.00287.96 ATOM 70 CA ASP J 70 99.477 108.042 314.281 1.00282.53 ATOM 71 CA PHE J 71 102.839 109.208 312.937 1.00275.38 ATOM 72 CA THR J 72 106.364 109.286 314.331 1.00280.97 ATOM 73 CA LEU J 73 109.669 110.741 313.127 1.00274.55 ATOM 74 CA THR J 74 112.697 108.840 314.438 1.00295.67 ATOM 75 CA ILE J 75 116.097 110.544 314.216 1.00287.73 ATOM 76 CA ASN J 76 119.175 108.466 315.037 1.00291.93 ATOM 77 CA ASN J 77 122.637 109.812 315.897 1.00299.82 ATOM 78 CA VAL J 78 121.418 113.315 316.688 1.00280.27 ATOM 79 CA GLN J 79 123.878 116.110 315.917 1.00278.13 ATOM 80 CA SER J 80 123.913 119.814 316.749 1.00274.01 ATOM 81 CA GLU J 81 124.036 120.671 313.029 1.00272.42 ATOM 82 CA ASP J 82 120.331 119.766 312.704 1.00276.97 ATOM 83 CA LEU J 83 119.080 122.190 315.376 1.00241.75 ATOM 84 CA ALA J 84 115.738 123.517 314.103 1.00238.15 ATOM 85 CA ASP J 85 111.973 123.118 314.470 1.00244.52 ATOM 86 CA TYR J 86 110.424 119.917 313.113 1.00237.15 ATOM 87 CA PHE J 87 106.841 120.359 311.896 1.00242.60 ATOM 88 CA CYS J 88 104.406 117.608 310.925 1.00240.74 ATOM 89 CA GLN J 89 102.224 118.863 308.064 1.00249.09 ATOM 90 CA GLN J 90 99.265 117.042 306.521 1.00253.46 ATOM 91 CA TYR J 91 98.033 117.641 302.972 1.00243.28 ATOM 92 CA ASN J 92 95.031 115.295 302.921 1.00258.60 ATOM 93 CA SER J 93 92.145 117.218 304.498 1.00263.94 ATOM 94 CA PHE J 94 91.194 120.765 303.525 1.00280.08 ATOM 95 CA PRO J 95 92.926 122.592 306.449 1.00273.20 ATOM 96 CA LEU J 96 96.593 121.636 306.065 1.00270.84 ATOM 97 CA THR J 97 97.301 121.845 309.780 1.00254.60 ATOM 98 CA PHE J 98 100.859 121.934 311.121 1.00247.54 ATOM 99 CA GLY J 99 102.576 120.594 314.213 1.00238.73 ATOM 100 CA ALA J 100 103.723 122.386 317.337 1.00235.70 ATOM 101 CA GLY J 101 107.434 122.281 316.499 1.00248.96 ATOM 102 CA THR J 102 110.313 121.123 318.700 1.00267.78 ATOM 103 CA LYS J 103 113.818 122.550 319.115 1.00261.32 ATOM 104 CA LEU J 104 116.855 120.600 320.275 1.00264.41 ATOM 105 CA GLU J 105 118.011 121.433 323.804 1.00282.71 ATOM 106 CA LEU J 106 121.553 120.670 324.989 1.00271.56 ATOM 107 CA LYS J 107 122.835 121.542 328.471 1.00273.04 TER