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 106 ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE PRO PRO SEQRES 2 l 106 SER SER GLU GLN LEU THR SER GLY GLY ALA SER VAL VAL SEQRES 3 l 106 CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE ASN VAL SEQRES 4 l 106 LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN GLY VAL SEQRES 5 l 106 LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SER THR SEQRES 6 l 106 TYR SER MET SER SER THR LEU THR LEU THR LYS ASP GLU SEQRES 7 l 106 TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA THR HIS SEQRES 8 l 106 LYS THR SER THR SER PRO ILE VAL LYS SER PHE ASN ARG SEQRES 9 l 106 ASN GLU ATOM 1 CA ARG l 108 13.547 38.379 29.696 1.00157.67 ATOM 2 CA ALA l 109 10.260 40.266 29.484 1.00153.72 ATOM 3 CA ASP l 110 10.038 42.713 32.338 1.00155.53 ATOM 4 CA ALA l 111 7.874 42.019 35.388 1.00155.17 ATOM 5 CA ALA l 112 6.091 43.965 38.158 1.00155.77 ATOM 6 CA PRO l 113 6.444 43.878 41.970 1.00159.72 ATOM 7 CA THR l 114 3.998 42.043 44.196 1.00161.98 ATOM 8 CA VAL l 115 1.104 43.487 46.208 1.00167.68 ATOM 9 CA SER l 116 1.285 42.708 49.930 1.00172.34 ATOM 10 CA ILE l 117 -0.303 44.447 52.899 1.00175.10 ATOM 11 CA PHE l 118 0.966 43.399 56.321 1.00174.61 ATOM 12 CA PRO l 119 -0.232 45.767 59.079 1.00176.74 ATOM 13 CA PRO l 120 1.434 45.875 62.488 1.00175.51 ATOM 14 CA SER l 121 -0.393 43.585 64.883 1.00179.50 ATOM 15 CA SER l 122 -0.017 43.687 68.670 1.00182.97 ATOM 16 CA GLU l 123 3.155 41.641 68.082 1.00175.26 ATOM 17 CA GLN l 124 4.820 44.455 66.135 1.00174.13 ATOM 18 CA LEU l 125 3.588 46.741 68.915 1.00173.82 ATOM 19 CA THR l 126 5.770 44.546 71.153 1.00174.46 ATOM 20 CA SER l 127 8.735 44.971 68.782 1.00169.93 ATOM 21 CA GLY l 128 9.549 48.262 70.516 1.00165.37 ATOM 22 CA GLY l 129 7.638 50.163 67.875 1.00173.55 ATOM 23 CA ALA l 130 5.493 48.839 65.036 1.00176.40 ATOM 24 CA SER l 131 6.000 47.462 61.529 1.00173.43 ATOM 25 CA VAL l 132 3.844 47.668 58.435 1.00168.67 ATOM 26 CA VAL l 133 5.914 45.901 55.790 1.00166.69 ATOM 27 CA CYS l 134 4.975 45.630 52.121 1.00164.40 ATOM 28 CA PHE l 135 6.419 42.923 49.880 1.00164.03 ATOM 29 CA LEU l 136 7.264 43.823 46.305 1.00161.55 ATOM 30 CA ASN l 137 8.662 40.779 44.521 1.00160.40 ATOM 31 CA ASN l 138 9.030 38.699 41.344 1.00158.46 ATOM 32 CA PHE l 139 10.126 41.568 39.110 1.00160.52 ATOM 33 CA TYR l 140 12.881 42.514 36.636 1.00161.47 ATOM 34 CA PRO l 141 14.867 44.859 36.523 1.00162.28 ATOM 35 CA LYS l 142 15.415 46.650 39.853 1.00162.10 ATOM 36 CA ASP l 143 13.616 49.889 38.858 1.00169.20 ATOM 37 CA ILE l 144 11.287 50.048 41.854 1.00164.46 ATOM 38 CA ASN l 145 11.218 53.021 44.179 1.00157.62 ATOM 39 CA VAL l 146 8.833 52.685 47.097 1.00156.30 ATOM 40 CA LYS l 147 6.900 55.544 48.704 1.00157.78 ATOM 41 CA TRP l 148 5.438 55.332 52.205 1.00158.87 ATOM 42 CA LYS l 149 2.320 57.315 53.060 1.00156.55 ATOM 43 CA ILE l 150 -0.427 57.774 55.595 1.00154.03 ATOM 44 CA ASP l 151 -3.402 57.384 53.189 1.00158.87 ATOM 45 CA GLY l 152 -1.816 59.368 50.361 1.00155.34 ATOM 46 CA SER l 153 -0.097 61.942 52.591 1.00155.28 ATOM 47 CA GLU l 154 3.536 61.615 51.492 1.00153.93 ATOM 48 CA ARG l 155 6.327 60.835 53.945 1.00159.05 ATOM 49 CA GLN l 156 9.987 59.905 53.582 1.00155.49 ATOM 50 CA ASN l 157 11.253 58.655 56.941 1.00162.42 ATOM 51 CA GLY l 158 11.400 55.053 58.095 1.00164.29 ATOM 52 CA VAL l 159 11.701 53.777 54.520 1.00159.90 ATOM 53 CA LEU l 160 13.517 50.442 54.762 1.00154.42 ATOM 54 CA ASN l 161 13.968 48.870 51.336 1.00149.80 ATOM 55 CA SER l 162 15.411 45.342 51.444 1.00148.63 ATOM 56 CA TRP l 163 16.500 44.034 48.033 1.00155.69 ATOM 57 CA THR l 164 17.372 40.469 47.044 1.00150.81 ATOM 58 CA ASP l 165 19.428 38.600 44.461 1.00155.05 ATOM 59 CA GLN l 166 18.839 37.573 40.839 1.00162.22 ATOM 60 CA ASP l 167 17.228 34.256 40.068 1.00164.59 ATOM 61 CA SER l 168 19.379 32.779 37.335 1.00164.85 ATOM 62 CA LYS l 169 16.477 30.916 35.677 1.00170.03 ATOM 63 CA ASP l 170 14.292 33.888 34.782 1.00169.25 ATOM 64 CA SER l 171 16.102 37.064 35.995 1.00168.24 ATOM 65 CA THR l 172 13.321 37.380 38.561 1.00165.18 ATOM 66 CA TYR l 173 13.830 39.209 41.830 1.00160.68 ATOM 67 CA SER l 174 12.297 39.817 45.262 1.00158.85 ATOM 68 CA MET l 175 12.226 42.760 47.660 1.00156.60 ATOM 69 CA SER l 176 11.004 43.757 51.114 1.00155.48 ATOM 70 CA SER l 177 9.800 47.276 51.775 1.00159.67 ATOM 71 CA THR l 178 9.660 47.772 55.546 1.00159.08 ATOM 72 CA LEU l 179 8.324 50.854 57.311 1.00164.01 ATOM 73 CA THR l 180 10.193 51.827 60.472 1.00167.25 ATOM 74 CA LEU l 181 7.773 53.370 62.970 1.00173.26 ATOM 75 CA THR l 182 6.807 53.589 66.637 1.00178.35 ATOM 76 CA LYS l 183 3.974 52.001 68.645 1.00176.80 ATOM 77 CA ASP l 184 2.291 55.279 69.620 1.00176.61 ATOM 78 CA GLU l 185 2.946 56.545 66.096 1.00175.88 ATOM 79 CA TYR l 186 0.947 53.533 64.948 1.00175.90 ATOM 80 CA GLU l 187 -1.647 54.312 67.619 1.00176.61 ATOM 81 CA ARG l 188 -2.026 57.937 66.468 1.00176.49 ATOM 82 CA HIS l 189 -3.317 57.009 63.000 1.00170.62 ATOM 83 CA ASN l 190 -5.308 54.194 61.442 1.00173.14 ATOM 84 CA SER l 191 -3.814 53.371 58.066 1.00171.64 ATOM 85 CA TYR l 192 -0.238 53.360 56.766 1.00170.40 ATOM 86 CA THR l 193 0.339 53.223 53.070 1.00165.23 ATOM 87 CA CYS l 194 2.914 51.869 50.597 1.00168.23 ATOM 88 CA GLU l 195 3.127 51.579 46.808 1.00163.99 ATOM 89 CA ALA l 196 4.558 49.356 44.074 1.00161.34 ATOM 90 CA THR l 197 6.092 50.767 40.901 1.00162.87 ATOM 91 CA HIS l 198 7.758 49.235 37.858 1.00154.36 ATOM 92 CA LYS l 199 7.965 50.187 34.223 1.00142.52 ATOM 93 CA THR l 200 5.431 47.345 33.899 1.00149.24 ATOM 94 CA SER l 201 3.509 48.506 36.971 1.00156.71 ATOM 95 CA THR l 202 3.740 52.169 35.987 1.00158.06 ATOM 96 CA SER l 203 1.011 53.067 38.432 1.00161.33 ATOM 97 CA PRO l 204 2.170 53.265 42.032 1.00165.15 ATOM 98 CA ILE l 205 0.151 50.365 43.370 1.00166.27 ATOM 99 CA VAL l 206 -0.963 52.424 46.351 1.00173.22 ATOM 100 CA LYS l 207 -1.893 49.844 48.972 1.00171.49 ATOM 101 CA SER l 208 -2.667 50.130 52.675 1.00177.12 ATOM 102 CA PHE l 209 -4.642 48.604 55.540 1.00178.79 ATOM 103 CA ASN l 210 -6.825 49.691 58.413 1.00178.32 ATOM 104 CA ARG l 211 -6.786 48.770 62.071 1.00176.12 ATOM 105 CA ASN l 212 -9.895 47.058 60.721 1.00181.29 ATOM 106 CA GLU l 213 -8.126 45.583 57.756 1.00174.24 TER