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 O 1 213 PDB 7CVY 7CVY 1 213 SEQRES 1 O 105 ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE PRO PRO SEQRES 2 O 105 SER SER GLU GLN LEU THR SER GLY GLY ALA SER VAL VAL SEQRES 3 O 105 CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE ASN VAL SEQRES 4 O 105 LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN GLY VAL SEQRES 5 O 105 LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SER THR SEQRES 6 O 105 TYR SER MET SER SER THR LEU THR LEU THR LYS ASP GLU SEQRES 7 O 105 TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA THR HIS SEQRES 8 O 105 LYS THR SER THR SER PRO ILE VAL LYS SER PHE ASN ARG SEQRES 9 O 105 ASN ATOM 1 CA ARG O 108 21.318 146.376 346.709 1.00261.36 ATOM 2 CA ALA O 109 24.175 145.949 349.210 1.00244.53 ATOM 3 CA ASP O 110 25.788 143.360 351.501 1.00244.55 ATOM 4 CA ALA O 111 23.938 142.482 354.709 1.00243.21 ATOM 5 CA ALA O 112 23.898 139.932 357.532 1.00236.79 ATOM 6 CA PRO O 113 21.218 137.332 358.347 1.00233.21 ATOM 7 CA THR O 114 18.634 137.974 361.059 1.00234.34 ATOM 8 CA VAL O 115 17.879 134.839 363.079 1.00231.13 ATOM 9 CA SER O 116 14.245 134.366 364.112 1.00229.09 ATOM 10 CA ILE O 117 13.031 131.257 365.947 1.00225.12 ATOM 11 CA PHE O 118 9.445 130.282 366.763 1.00242.56 ATOM 12 CA PRO O 119 8.216 127.177 368.626 1.00260.78 ATOM 13 CA PRO O 120 5.834 124.680 367.008 1.00285.48 ATOM 14 CA SER O 121 2.152 125.433 367.460 1.00309.98 ATOM 15 CA SER O 122 -0.189 123.482 369.714 1.00329.99 ATOM 16 CA GLU O 123 -2.148 122.425 366.618 1.00332.39 ATOM 17 CA GLN O 124 0.907 120.594 365.272 1.00321.68 ATOM 18 CA LEU O 125 1.336 118.917 368.666 1.00326.21 ATOM 19 CA THR O 126 -2.293 117.772 368.527 1.00335.85 ATOM 20 CA SER O 127 -1.732 116.472 364.990 1.00342.90 ATOM 21 CA GLY O 128 1.307 114.598 366.316 1.00313.92 ATOM 22 CA GLY O 129 4.321 116.699 365.289 1.00297.62 ATOM 23 CA ALA O 130 6.668 119.382 366.562 1.00288.72 ATOM 24 CA SER O 131 8.976 121.323 364.230 1.00285.41 ATOM 25 CA VAL O 132 11.290 124.197 365.170 1.00244.87 ATOM 26 CA VAL O 133 11.698 126.702 362.329 1.00237.89 ATOM 27 CA CYS O 134 14.483 129.284 362.061 1.00242.64 ATOM 28 CA PHE O 135 13.860 132.370 359.918 1.00222.39 ATOM 29 CA LEU O 136 16.763 134.084 358.134 1.00219.51 ATOM 30 CA ASN O 137 15.322 137.063 356.263 1.00227.64 ATOM 31 CA ASN O 138 16.812 139.820 354.095 1.00231.38 ATOM 32 CA PHE O 139 20.295 138.321 353.776 1.00233.31 ATOM 33 CA TYR O 140 21.829 139.850 350.664 1.00232.54 ATOM 34 CA PRO O 141 24.757 137.521 349.787 1.00241.22 ATOM 35 CA LYS O 142 23.281 134.173 348.773 1.00229.63 ATOM 36 CA ASP O 143 26.092 132.210 350.477 1.00224.50 ATOM 37 CA ILE O 144 24.566 131.132 353.797 1.00225.37 ATOM 38 CA ASN O 145 24.529 128.027 355.985 1.00249.50 ATOM 39 CA VAL O 146 22.719 126.945 359.154 1.00224.12 ATOM 40 CA LYS O 147 24.083 124.464 361.705 1.00205.44 ATOM 41 CA TRP O 148 21.758 122.951 364.303 1.00222.70 ATOM 42 CA LYS O 149 22.637 122.470 367.974 1.00213.99 ATOM 43 CA ILE O 150 20.251 120.644 370.315 1.00232.60 ATOM 44 CA ASP O 151 21.008 121.358 373.993 1.00244.55 ATOM 45 CA GLY O 152 24.729 121.524 373.263 1.00233.11 ATOM 46 CA SER O 153 24.701 118.482 370.953 1.00251.40 ATOM 47 CA GLU O 154 26.002 118.974 367.420 1.00256.52 ATOM 48 CA ARG O 155 23.398 118.091 364.790 1.00257.75 ATOM 49 CA GLN O 156 23.954 118.024 361.028 1.00267.43 ATOM 50 CA ASN O 157 21.732 115.207 359.713 1.00277.10 ATOM 51 CA GLY O 158 18.030 115.631 359.056 1.00249.42 ATOM 52 CA VAL O 159 18.461 119.293 358.079 1.00229.18 ATOM 53 CA LEU O 160 16.035 120.317 355.327 1.00226.83 ATOM 54 CA ASN O 161 16.815 123.654 353.662 1.00226.29 ATOM 55 CA SER O 162 14.514 125.690 351.415 1.00244.89 ATOM 56 CA TRP O 163 15.525 129.023 349.895 1.00236.04 ATOM 57 CA THR O 164 12.789 131.469 348.945 1.00241.54 ATOM 58 CA ASP O 165 12.161 132.629 345.402 1.00243.69 ATOM 59 CA GLN O 166 13.310 136.089 344.355 1.00257.18 ATOM 60 CA ASP O 167 10.706 138.612 345.480 1.00268.03 ATOM 61 CA SER O 168 9.342 140.819 342.710 1.00261.17 ATOM 62 CA LYS O 169 9.491 143.957 344.892 1.00260.46 ATOM 63 CA ASP O 170 12.806 143.997 346.788 1.00257.66 ATOM 64 CA SER O 171 14.603 141.117 344.991 1.00254.47 ATOM 65 CA THR O 172 15.563 139.596 348.351 1.00251.47 ATOM 66 CA TYR O 173 15.855 135.956 349.397 1.00245.12 ATOM 67 CA SER O 174 15.278 133.939 352.554 1.00235.86 ATOM 68 CA MET O 175 15.918 130.388 353.731 1.00247.41 ATOM 69 CA SER O 176 13.881 128.026 355.913 1.00260.89 ATOM 70 CA SER O 177 15.759 125.826 358.395 1.00258.94 ATOM 71 CA THR O 178 13.342 123.192 359.709 1.00238.36 ATOM 72 CA LEU O 179 14.461 120.539 362.200 1.00227.68 ATOM 73 CA THR O 180 12.246 117.481 362.681 1.00247.94 ATOM 74 CA LEU O 181 12.504 115.221 365.731 1.00266.36 ATOM 75 CA THR O 182 10.262 112.546 367.198 1.00277.65 ATOM 76 CA LYS O 183 7.724 113.447 369.872 1.00288.22 ATOM 77 CA ASP O 184 9.692 111.633 372.580 1.00296.47 ATOM 78 CA GLU O 185 12.902 113.341 371.448 1.00281.29 ATOM 79 CA TYR O 186 11.094 116.684 371.192 1.00276.47 ATOM 80 CA GLU O 187 9.976 116.341 374.811 1.00280.71 ATOM 81 CA ARG O 188 13.475 115.142 375.760 1.00281.89 ATOM 82 CA HIS O 189 14.957 118.519 374.729 1.00253.89 ATOM 83 CA ASN O 190 13.982 121.996 375.932 1.00237.82 ATOM 84 CA SER O 191 16.276 124.574 374.294 1.00233.74 ATOM 85 CA TYR O 192 16.658 124.608 370.503 1.00226.02 ATOM 86 CA THR O 193 19.335 126.854 368.997 1.00208.51 ATOM 87 CA CYS O 194 20.326 127.382 365.362 1.00200.22 ATOM 88 CA GLU O 195 23.484 129.194 364.253 1.00206.84 ATOM 89 CA ALA O 196 23.586 131.241 361.044 1.00241.37 ATOM 90 CA THR O 197 26.983 130.734 359.413 1.00263.10 ATOM 91 CA HIS O 198 27.754 133.754 357.235 1.00256.90 ATOM 92 CA LYS O 199 30.758 135.010 355.297 1.00259.68 ATOM 93 CA THR O 200 30.656 138.599 356.572 1.00272.75 ATOM 94 CA SER O 201 30.126 137.737 360.255 1.00288.37 ATOM 95 CA THR O 202 32.146 134.986 361.924 1.00269.24 ATOM 96 CA SER O 203 30.093 134.997 365.144 1.00258.67 ATOM 97 CA PRO O 204 26.628 133.466 364.613 1.00243.70 ATOM 98 CA ILE O 205 23.547 135.131 366.072 1.00230.81 ATOM 99 CA VAL O 206 22.081 133.020 368.885 1.00209.25 ATOM 100 CA LYS O 207 18.307 133.046 369.399 1.00218.95 ATOM 101 CA SER O 208 16.785 131.343 372.440 1.00235.17 ATOM 102 CA PHE O 209 13.188 130.435 373.237 1.00244.84 ATOM 103 CA ASN O 210 11.178 128.708 375.955 1.00284.55 ATOM 104 CA ARG O 211 9.012 125.728 375.020 1.00270.66 ATOM 105 CA ASN O 212 6.655 126.323 377.957 1.00291.58 TER