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 106 ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE PRO PRO SEQRES 2 r 106 SER SER GLU GLN LEU THR SER GLY GLY ALA SER VAL VAL SEQRES 3 r 106 CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE ASN VAL SEQRES 4 r 106 LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN GLY VAL SEQRES 5 r 106 LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SER THR SEQRES 6 r 106 TYR SER MET SER SER THR LEU THR LEU THR LYS ASP GLU SEQRES 7 r 106 TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA THR HIS SEQRES 8 r 106 LYS THR SER THR SER PRO ILE VAL LYS SER PHE ASN ARG SEQRES 9 r 106 ASN GLU ATOM 1 CA ARG r 108 27.869 0.473 30.764 1.00157.67 ATOM 2 CA ALA r 109 27.453 4.244 30.644 1.00153.72 ATOM 3 CA ASP r 110 29.257 5.793 33.564 1.00155.53 ATOM 4 CA ALA r 111 27.378 7.051 36.623 1.00155.17 ATOM 5 CA ALA r 112 27.857 9.565 39.466 1.00155.77 ATOM 6 CA PRO r 113 27.944 9.129 43.269 1.00159.72 ATOM 7 CA THR r 114 24.988 9.962 45.477 1.00161.98 ATOM 8 CA VAL r 115 24.417 13.097 47.565 1.00167.68 ATOM 9 CA SER r 116 23.844 12.394 51.261 1.00172.34 ATOM 10 CA ILE r 117 24.269 14.625 54.296 1.00175.10 ATOM 11 CA PHE r 118 24.126 12.893 57.672 1.00174.61 ATOM 12 CA PRO r 119 25.291 15.185 60.507 1.00176.74 ATOM 13 CA PRO r 120 26.316 13.816 63.896 1.00175.51 ATOM 14 CA SER r 121 23.356 13.877 66.253 1.00179.50 ATOM 15 CA SER r 122 23.608 13.535 70.037 1.00182.97 ATOM 16 CA GLU r 123 23.839 9.783 69.353 1.00175.26 ATOM 17 CA GLN r 124 27.120 10.150 67.460 1.00174.13 ATOM 18 CA LEU r 125 28.198 12.421 70.315 1.00173.82 ATOM 19 CA THR r 126 27.685 9.307 72.467 1.00174.46 ATOM 20 CA SER r 127 29.811 7.227 70.069 1.00169.93 ATOM 21 CA GLY r 128 32.923 8.467 71.879 1.00165.37 ATOM 22 CA GLY r 129 33.365 11.199 69.314 1.00173.55 ATOM 23 CA ALA r 130 31.069 12.223 66.469 1.00176.40 ATOM 24 CA SER r 131 30.306 11.092 62.921 1.00173.43 ATOM 25 CA VAL r 132 29.241 13.034 59.861 1.00168.67 ATOM 26 CA VAL r 133 29.074 10.391 57.143 1.00166.69 ATOM 27 CA CYS r 134 28.351 11.084 53.482 1.00164.40 ATOM 28 CA PHE r 135 27.050 8.380 51.151 1.00164.03 ATOM 29 CA LEU r 136 28.324 8.322 47.590 1.00161.55 ATOM 30 CA ASN r 137 26.718 5.445 45.708 1.00160.40 ATOM 31 CA ASN r 138 25.300 4.003 42.473 1.00158.46 ATOM 32 CA PHE r 139 28.293 4.869 40.302 1.00160.52 ATOM 33 CA TYR r 140 30.717 3.269 37.818 1.00161.47 ATOM 34 CA PRO r 141 33.783 3.053 37.741 1.00162.28 ATOM 35 CA LYS r 142 35.507 3.581 41.111 1.00162.10 ATOM 36 CA ASP r 143 37.072 6.970 40.225 1.00169.20 ATOM 37 CA ILE r 144 35.784 8.865 43.254 1.00164.46 ATOM 38 CA ASN r 145 38.110 10.614 45.658 1.00157.62 ATOM 39 CA VAL r 146 36.391 12.264 48.596 1.00156.30 ATOM 40 CA LYS r 147 37.535 15.470 50.303 1.00157.78 ATOM 41 CA TRP r 148 36.452 16.432 53.815 1.00158.87 ATOM 42 CA LYS r 149 36.200 20.097 54.763 1.00156.55 ATOM 43 CA ILE r 150 34.913 22.518 57.345 1.00154.03 ATOM 44 CA ASP r 151 32.874 24.751 54.968 1.00158.87 ATOM 45 CA GLY r 152 35.451 24.715 52.173 1.00155.34 ATOM 46 CA SER r 153 38.513 24.789 54.448 1.00155.28 ATOM 47 CA GLU r 154 40.409 21.694 53.294 1.00153.93 ATOM 48 CA ARG r 155 41.394 18.917 55.689 1.00159.05 ATOM 49 CA GLN r 156 42.810 15.424 55.254 1.00155.49 ATOM 50 CA ASN r 157 42.502 13.577 58.562 1.00162.42 ATOM 51 CA GLY r 158 39.667 11.303 59.618 1.00164.29 ATOM 52 CA VAL r 159 38.864 10.401 56.007 1.00159.90 ATOM 53 CA LEU r 160 37.242 6.961 56.138 1.00154.42 ATOM 54 CA ASN r 161 36.286 5.759 52.666 1.00149.80 ATOM 55 CA SER r 162 34.290 2.511 52.661 1.00148.63 ATOM 56 CA TRP r 163 33.924 0.949 49.204 1.00155.69 ATOM 57 CA THR r 164 31.576 -1.833 48.109 1.00150.81 ATOM 58 CA ASP r 165 31.316 -4.527 45.452 1.00155.05 ATOM 59 CA GLN r 166 30.190 -4.563 41.812 1.00162.22 ATOM 60 CA ASP r 167 26.573 -5.201 40.974 1.00164.59 ATOM 61 CA SER r 168 26.689 -7.737 38.175 1.00164.85 ATOM 62 CA LYS r 169 23.494 -6.451 36.506 1.00170.03 ATOM 63 CA ASP r 170 24.614 -2.911 35.718 1.00169.25 ATOM 64 CA SER r 171 28.230 -2.529 36.992 1.00168.24 ATOM 65 CA THR r 172 26.807 -0.166 39.601 1.00165.18 ATOM 66 CA TYR r 173 28.539 0.418 42.911 1.00160.68 ATOM 67 CA SER r 174 28.078 1.925 46.377 1.00158.85 ATOM 68 CA MET r 175 30.377 3.655 48.852 1.00156.60 ATOM 69 CA SER r 176 30.413 5.140 52.347 1.00155.48 ATOM 70 CA SER r 177 32.533 8.170 53.117 1.00159.67 ATOM 71 CA THR r 178 32.799 8.478 56.901 1.00159.08 ATOM 72 CA LEU r 179 34.473 11.328 58.764 1.00164.01 ATOM 73 CA THR r 180 36.319 10.312 61.925 1.00167.25 ATOM 74 CA LEU r 181 36.100 13.110 64.494 1.00173.26 ATOM 75 CA THR r 182 35.656 13.924 68.177 1.00178.35 ATOM 76 CA LYS r 183 32.674 15.221 70.180 1.00176.80 ATOM 77 CA ASP r 184 34.313 18.487 71.262 1.00176.61 ATOM 78 CA GLU r 185 35.769 18.797 67.765 1.00175.88 ATOM 79 CA TYR r 186 32.174 18.663 66.564 1.00175.90 ATOM 80 CA GLU r 187 31.234 21.146 69.288 1.00176.61 ATOM 81 CA ARG r 188 33.952 23.622 68.238 1.00176.49 ATOM 82 CA HIS r 189 32.488 24.206 64.764 1.00170.62 ATOM 83 CA ASN r 190 29.062 24.192 63.158 1.00173.14 ATOM 84 CA SER r 191 29.327 22.589 59.742 1.00171.64 ATOM 85 CA TYR r 192 31.447 19.731 58.396 1.00170.40 ATOM 86 CA THR r 193 31.728 19.281 54.691 1.00165.23 ATOM 87 CA CYS r 194 32.189 16.467 52.150 1.00168.23 ATOM 88 CA GLU r 195 32.133 16.223 48.352 1.00163.99 ATOM 89 CA ALA r 196 31.222 13.829 45.542 1.00161.34 ATOM 90 CA THR r 197 33.309 13.506 42.388 1.00162.87 ATOM 91 CA HIS r 198 33.099 11.337 39.284 1.00154.36 ATOM 92 CA LYS r 199 34.039 11.826 35.673 1.00142.52 ATOM 93 CA THR r 200 30.254 12.202 35.307 1.00149.24 ATOM 94 CA SER r 201 30.014 14.359 38.432 1.00156.71 ATOM 95 CA THR r 202 33.120 16.359 37.543 1.00158.06 ATOM 96 CA SER r 203 32.199 19.028 40.046 1.00161.33 ATOM 97 CA PRO r 204 32.995 18.115 43.635 1.00165.15 ATOM 98 CA ILE r 205 29.443 17.998 44.922 1.00166.27 ATOM 99 CA VAL r 206 30.406 20.035 47.970 1.00173.22 ATOM 100 CA LYS r 207 27.739 19.195 50.534 1.00171.49 ATOM 101 CA SER r 208 27.463 19.891 54.253 1.00177.12 ATOM 102 CA PHE r 209 25.025 20.510 57.102 1.00178.79 ATOM 103 CA ASN r 210 24.574 22.838 60.031 1.00178.32 ATOM 104 CA ARG r 211 23.804 22.168 63.662 1.00176.12 ATOM 105 CA ASN r 212 20.606 23.702 62.307 1.00181.29 ATOM 106 CA GLU r 213 20.500 21.481 59.282 1.00174.24 TER