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 p 1 213 PDB 7CW3 7CW3 1 213 SEQRES 1 p 106 ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE PRO PRO SEQRES 2 p 106 SER SER GLU GLN LEU THR SER GLY GLY ALA SER VAL VAL SEQRES 3 p 106 CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE ASN VAL SEQRES 4 p 106 LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN GLY VAL SEQRES 5 p 106 LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SER THR SEQRES 6 p 106 TYR SER MET SER SER THR LEU THR LEU THR LYS ASP GLU SEQRES 7 p 106 TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA THR HIS SEQRES 8 p 106 LYS THR SER THR SER PRO ILE VAL LYS SER PHE ASN ARG SEQRES 9 p 106 ASN GLU ATOM 1 CA ARG p 108 -7.120 -24.656 31.953 1.00157.67 ATOM 2 CA ALA p 109 -3.848 -26.535 31.541 1.00153.72 ATOM 3 CA ASP p 110 -3.382 -28.884 34.448 1.00155.53 ATOM 4 CA ALA p 111 -0.986 -28.080 37.290 1.00155.17 ATOM 5 CA ALA p 112 1.025 -29.923 39.971 1.00155.77 ATOM 6 CA PRO p 113 0.977 -29.710 43.794 1.00159.72 ATOM 7 CA THR p 114 3.581 -27.790 45.755 1.00161.98 ATOM 8 CA VAL p 115 6.636 -29.154 47.577 1.00167.68 ATOM 9 CA SER p 116 6.747 -28.251 51.272 1.00172.34 ATOM 10 CA ILE p 117 8.579 -29.883 54.162 1.00175.10 ATOM 11 CA PHE p 118 7.580 -28.725 57.637 1.00174.61 ATOM 12 CA PRO p 119 9.011 -30.994 60.367 1.00176.74 ATOM 13 CA PRO p 120 7.622 -30.994 63.901 1.00175.51 ATOM 14 CA SER p 121 9.620 -28.617 66.064 1.00179.50 ATOM 15 CA SER p 122 9.549 -28.592 69.871 1.00182.97 ATOM 16 CA GLU p 123 6.326 -26.580 69.470 1.00175.26 ATOM 17 CA GLN p 124 4.529 -29.465 67.758 1.00174.13 ATOM 18 CA LEU p 125 5.995 -31.650 70.505 1.00173.82 ATOM 19 CA THR p 126 3.984 -29.390 72.837 1.00174.46 ATOM 20 CA SER p 127 0.842 -29.906 70.725 1.00169.93 ATOM 21 CA GLY p 128 0.191 -33.140 72.628 1.00165.37 ATOM 22 CA GLY p 129 1.897 -35.121 69.907 1.00173.55 ATOM 23 CA ALA p 130 3.800 -33.886 66.863 1.00176.40 ATOM 24 CA SER p 131 3.005 -32.630 63.364 1.00173.43 ATOM 25 CA VAL p 132 4.909 -32.931 60.116 1.00168.67 ATOM 26 CA VAL p 133 2.623 -31.263 57.587 1.00166.69 ATOM 27 CA CYS p 134 3.263 -31.112 53.849 1.00164.40 ATOM 28 CA PHE p 135 1.628 -28.488 51.641 1.00164.03 ATOM 29 CA LEU p 136 0.505 -29.511 48.177 1.00161.55 ATOM 30 CA ASN p 137 -1.050 -26.535 46.410 1.00160.40 ATOM 31 CA ASN p 138 -1.685 -24.565 43.205 1.00158.46 ATOM 32 CA PHE p 139 -2.937 -27.511 41.164 1.00160.52 ATOM 33 CA TYR p 140 -5.875 -28.552 38.951 1.00161.47 ATOM 34 CA PRO p 141 -7.848 -30.906 39.075 1.00162.28 ATOM 35 CA LYS p 142 -8.116 -32.587 42.496 1.00162.10 ATOM 36 CA ASP p 143 -6.381 -35.850 41.469 1.00169.20 ATOM 37 CA ILE p 144 -3.820 -35.899 44.273 1.00164.46 ATOM 38 CA ASN p 145 -3.545 -38.791 46.682 1.00157.62 ATOM 39 CA VAL p 146 -0.937 -38.348 49.387 1.00156.30 ATOM 40 CA LYS p 147 1.137 -41.144 50.929 1.00157.78 ATOM 41 CA TRP p 148 2.873 -40.807 54.292 1.00158.87 ATOM 42 CA LYS p 149 6.062 -42.749 54.960 1.00156.55 ATOM 43 CA ILE p 150 9.006 -43.111 57.281 1.00154.03 ATOM 44 CA ASP p 151 11.776 -42.790 54.633 1.00158.87 ATOM 45 CA GLY p 152 9.982 -44.875 52.008 1.00155.34 ATOM 46 CA SER p 153 8.464 -47.379 54.454 1.00155.28 ATOM 47 CA GLU p 154 4.754 -47.104 53.639 1.00153.93 ATOM 48 CA ARG p 155 2.162 -46.253 56.280 1.00159.05 ATOM 49 CA GLN p 156 -1.522 -45.350 56.181 1.00155.49 ATOM 50 CA ASN p 157 -2.524 -43.991 59.586 1.00162.42 ATOM 51 CA GLY p 158 -2.602 -40.353 60.628 1.00164.29 ATOM 52 CA VAL p 159 -3.195 -39.200 57.048 1.00159.90 ATOM 53 CA LEU p 160 -5.008 -35.866 57.323 1.00154.42 ATOM 54 CA ASN p 161 -5.742 -34.412 53.894 1.00149.80 ATOM 55 CA SER p 162 -7.195 -30.888 53.999 1.00148.63 ATOM 56 CA TRP p 163 -8.562 -29.700 50.645 1.00155.69 ATOM 57 CA THR p 164 -9.533 -26.174 49.610 1.00150.81 ATOM 58 CA ASP p 165 -11.801 -24.401 47.140 1.00155.05 ATOM 59 CA GLN p 166 -11.510 -23.495 43.450 1.00162.22 ATOM 60 CA ASP p 167 -9.988 -20.199 42.442 1.00164.59 ATOM 61 CA SER p 168 -12.360 -18.824 39.843 1.00164.85 ATOM 62 CA LYS p 169 -9.612 -17.006 37.896 1.00170.03 ATOM 63 CA ASP p 170 -7.486 -19.998 36.929 1.00169.25 ATOM 64 CA SER p 171 -9.172 -23.139 38.388 1.00168.24 ATOM 65 CA THR p 172 -6.193 -23.357 40.732 1.00165.18 ATOM 66 CA TYR p 173 -6.427 -25.077 44.091 1.00160.68 ATOM 67 CA SER p 174 -4.621 -25.563 47.408 1.00158.85 ATOM 68 CA MET p 175 -4.339 -28.422 49.889 1.00156.60 ATOM 69 CA SER p 176 -2.839 -29.298 53.265 1.00155.48 ATOM 70 CA SER p 177 -1.563 -32.787 53.945 1.00159.67 ATOM 71 CA THR p 178 -1.119 -33.156 57.707 1.00159.08 ATOM 72 CA LEU p 179 0.374 -36.171 59.461 1.00164.01 ATOM 73 CA THR p 180 -1.230 -37.045 62.792 1.00167.25 ATOM 74 CA LEU p 181 1.392 -38.493 65.138 1.00173.26 ATOM 75 CA THR p 182 2.650 -38.584 68.721 1.00178.35 ATOM 76 CA LYS p 183 5.623 -36.918 70.442 1.00176.80 ATOM 77 CA ASP p 184 7.400 -40.155 71.388 1.00176.61 ATOM 78 CA GLU p 185 6.474 -41.541 67.972 1.00175.88 ATOM 79 CA TYR p 186 8.355 -38.562 66.568 1.00175.90 ATOM 80 CA GLU p 187 11.159 -39.240 69.047 1.00176.61 ATOM 81 CA ARG p 188 11.470 -42.901 67.991 1.00176.49 ATOM 82 CA HIS p 189 12.473 -42.085 64.401 1.00170.62 ATOM 83 CA ASN p 190 14.315 -39.316 62.596 1.00173.14 ATOM 84 CA SER p 191 12.550 -38.614 59.325 1.00171.64 ATOM 85 CA TYR p 192 8.882 -38.661 58.315 1.00170.40 ATOM 86 CA THR p 193 8.011 -38.651 54.675 1.00165.23 ATOM 87 CA CYS p 194 5.237 -37.391 52.373 1.00168.23 ATOM 88 CA GLU p 195 4.720 -37.229 48.606 1.00163.99 ATOM 89 CA ALA p 196 3.061 -35.106 45.922 1.00161.34 ATOM 90 CA THR p 197 1.288 -36.629 42.931 1.00162.87 ATOM 91 CA HIS p 198 -0.626 -35.207 39.982 1.00154.36 ATOM 92 CA LYS p 199 -1.116 -36.282 36.409 1.00142.52 ATOM 93 CA THR p 200 1.364 -33.442 35.789 1.00149.24 ATOM 94 CA SER p 201 3.534 -34.492 38.733 1.00156.71 ATOM 95 CA THR p 202 3.249 -38.187 37.894 1.00158.06 ATOM 96 CA SER p 203 6.170 -38.991 40.141 1.00161.33 ATOM 97 CA PRO p 204 5.304 -39.073 43.827 1.00165.15 ATOM 98 CA ILE p 205 7.404 -36.120 44.902 1.00166.27 ATOM 99 CA VAL p 206 8.767 -38.073 47.851 1.00173.22 ATOM 100 CA LYS p 207 9.886 -35.403 50.301 1.00171.49 ATOM 101 CA SER p 208 10.954 -35.561 53.938 1.00177.12 ATOM 102 CA PHE p 209 13.142 -33.931 56.584 1.00178.79 ATOM 103 CA ASN p 210 15.555 -34.913 59.307 1.00178.32 ATOM 104 CA ARG p 211 15.802 -33.868 62.924 1.00176.12 ATOM 105 CA ASN p 212 18.782 -32.191 61.273 1.00181.29 ATOM 106 CA GLU p 213 16.772 -30.823 58.412 1.00174.24 TER