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: 3; COMPND 2 MOLECULE: Fab heavy chain; COMPND 3 CHAIN: q, k, m, o; EXPDTA ELECTRON MICROSCOPY DBREF 7CW3 o 1 216 PDB 7CW3 7CW3 1 216 SEQRES 1 o 100 ALA LYS THR THR ALA PRO SER VAL TYR PRO LEU ALA PRO SEQRES 2 o 100 VAL CYS GLY GLY THR THR GLY SER SER VAL THR LEU GLY SEQRES 3 o 100 CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR LEU SEQRES 4 o 100 THR TRP ASN SER GLY SER LEU SER SER GLY VAL HIS THR SEQRES 5 o 100 PHE PRO ALA LEU LEU GLN SER GLY LEU TYR THR LEU SER SEQRES 6 o 100 SER SER VAL THR VAL THR SER ASN THR TRP PRO SER GLN SEQRES 7 o 100 THR ILE THR CYS ASN VAL ALA HIS PRO ALA SER SER THR SEQRES 8 o 100 LYS VAL ASP LYS LYS ILE GLU SER ARG ATOM 1 CA ALA o 116 -16.110 -29.861 73.025 1.00160.08 ATOM 2 CA LYS o 117 -17.906 -26.580 73.130 1.00153.71 ATOM 3 CA THR o 118 -16.333 -23.401 71.738 1.00148.86 ATOM 4 CA THR o 119 -12.645 -24.230 72.025 1.00153.20 ATOM 5 CA ALA o 120 -9.405 -22.253 71.688 1.00155.47 ATOM 6 CA PRO o 121 -6.905 -23.069 68.904 1.00154.48 ATOM 7 CA SER o 122 -3.526 -24.571 69.835 1.00156.71 ATOM 8 CA VAL o 123 -1.266 -22.693 67.460 1.00158.17 ATOM 9 CA TYR o 124 2.154 -23.898 66.324 1.00162.26 ATOM 10 CA PRO o 125 4.665 -23.158 63.538 1.00167.66 ATOM 11 CA LEU o 126 4.933 -25.343 60.454 1.00167.60 ATOM 12 CA ALA o 127 8.280 -23.720 59.681 1.00173.64 ATOM 13 CA PRO o 128 10.445 -25.190 56.849 1.00171.96 ATOM 14 CA VAL o 129 13.472 -27.513 56.979 1.00166.48 ATOM 15 CA CYS o 130 15.831 -26.890 59.887 1.00166.59 ATOM 16 CA GLY o 131 18.991 -26.759 57.801 1.00164.76 ATOM 17 CA GLY o 132 19.633 -23.632 55.772 1.00163.23 ATOM 18 CA THR o 133 16.999 -20.883 56.065 1.00165.39 ATOM 19 CA THR o 134 18.617 -18.662 53.434 1.00177.53 ATOM 20 CA GLY o 135 17.468 -19.035 49.829 1.00187.45 ATOM 21 CA SER o 136 15.330 -17.389 47.203 1.00194.45 ATOM 22 CA SER o 137 11.951 -18.376 48.655 1.00194.27 ATOM 23 CA VAL o 138 10.341 -21.173 50.684 1.00188.41 ATOM 24 CA THR o 139 6.767 -22.146 51.501 1.00183.21 ATOM 25 CA LEU o 140 5.909 -21.602 55.140 1.00177.47 ATOM 26 CA GLY o 141 3.124 -22.928 57.340 1.00172.44 ATOM 27 CA CYS o 142 1.480 -22.760 60.759 1.00170.03 ATOM 28 CA LEU o 143 -0.138 -25.570 62.763 1.00158.74 ATOM 29 CA VAL o 144 -3.540 -24.899 64.323 1.00152.39 ATOM 30 CA LYS o 145 -4.683 -27.634 66.678 1.00150.00 ATOM 31 CA GLY o 146 -7.752 -28.621 68.640 1.00151.30 ATOM 32 CA TYR o 147 -10.430 -25.931 68.515 1.00147.11 ATOM 33 CA PHE o 148 -14.192 -25.547 68.024 1.00144.25 ATOM 34 CA PRO o 149 -15.979 -24.422 65.943 1.00135.42 ATOM 35 CA GLU o 150 -14.637 -24.002 62.423 1.00130.88 ATOM 36 CA PRO o 151 -12.912 -21.898 61.352 1.00136.37 ATOM 37 CA VAL o 152 -10.147 -19.912 62.956 1.00151.84 ATOM 38 CA THR o 153 -9.191 -16.622 61.329 1.00161.38 ATOM 39 CA LEU o 154 -5.527 -17.397 60.730 1.00165.09 ATOM 40 CA THR o 155 -4.063 -13.969 60.005 1.00167.72 ATOM 41 CA TRP o 156 -0.423 -13.705 58.977 1.00171.94 ATOM 42 CA ASN o 157 1.172 -10.768 60.882 1.00170.55 ATOM 43 CA SER o 158 -2.316 -10.119 62.375 1.00168.99 ATOM 44 CA GLY o 159 -3.385 -9.602 58.773 1.00171.02 ATOM 45 CA SER o 160 -0.566 -7.199 57.883 1.00172.62 ATOM 46 CA LEU o 161 1.395 -9.386 55.479 1.00176.35 ATOM 47 CA SER o 162 -1.482 -11.800 54.863 1.00179.01 ATOM 48 CA SER o 163 -1.968 -11.508 51.082 1.00180.16 ATOM 49 CA GLY o 164 -1.088 -14.289 48.676 1.00178.62 ATOM 50 CA VAL o 165 -1.867 -16.937 51.279 1.00171.61 ATOM 51 CA HIS o 166 -3.590 -20.316 51.107 1.00161.94 ATOM 52 CA THR o 167 -5.643 -21.171 54.165 1.00150.85 ATOM 53 CA PHE o 168 -6.528 -24.831 54.573 1.00149.05 ATOM 54 CA PRO o 169 -9.737 -26.080 56.249 1.00138.06 ATOM 55 CA ALA o 170 -9.727 -28.048 59.466 1.00126.13 ATOM 56 CA LEU o 171 -11.285 -31.490 59.796 1.00128.89 ATOM 57 CA LEU o 172 -13.194 -33.392 62.460 1.00139.75 ATOM 58 CA GLN o 173 -11.620 -34.993 65.507 1.00149.88 ATOM 59 CA SER o 174 -14.476 -35.277 68.059 1.00146.33 ATOM 60 CA GLY o 175 -15.181 -31.592 67.394 1.00140.75 ATOM 61 CA LEU o 176 -11.530 -30.691 68.098 1.00143.97 ATOM 62 CA TYR o 177 -10.154 -29.203 64.910 1.00144.11 ATOM 63 CA THR o 178 -6.719 -29.387 63.292 1.00140.22 ATOM 64 CA LEU o 179 -5.909 -26.647 60.770 1.00144.23 ATOM 65 CA SER o 180 -2.955 -25.272 58.838 1.00146.58 ATOM 66 CA SER o 181 -2.367 -22.376 56.407 1.00156.55 ATOM 67 CA SER o 182 0.467 -20.955 54.334 1.00166.73 ATOM 68 CA VAL o 183 2.278 -17.726 53.798 1.00178.28 ATOM 69 CA THR o 184 4.973 -18.156 51.150 1.00184.47 ATOM 70 CA VAL o 185 8.091 -16.406 52.411 1.00191.50 ATOM 71 CA THR o 186 11.183 -15.382 50.602 1.00193.43 ATOM 72 CA SER o 187 14.464 -15.301 52.460 1.00190.05 ATOM 73 CA ASN o 188 13.680 -11.607 52.072 1.00186.19 ATOM 74 CA THR o 189 10.554 -12.511 54.112 1.00181.28 ATOM 75 CA TRP o 190 11.769 -15.281 56.436 1.00177.89 ATOM 76 CA PRO o 191 14.336 -15.392 58.223 1.00176.66 ATOM 77 CA SER o 192 14.230 -11.728 57.239 1.00177.64 ATOM 78 CA GLN o 193 10.783 -10.182 57.752 1.00173.33 ATOM 79 CA THR o 194 8.412 -10.680 60.643 1.00173.54 ATOM 80 CA ILE o 195 5.923 -13.210 59.417 1.00172.91 ATOM 81 CA THR o 196 3.687 -14.068 62.339 1.00170.08 ATOM 82 CA CYS o 197 0.872 -16.622 62.465 1.00169.32 ATOM 83 CA ASN o 198 -1.725 -14.644 64.406 1.00168.09 ATOM 84 CA VAL o 199 -4.538 -17.177 64.687 1.00160.96 ATOM 85 CA ALA o 200 -7.529 -15.452 66.190 1.00155.82 ATOM 86 CA HIS o 201 -10.771 -17.306 66.910 1.00148.61 ATOM 87 CA PRO o 202 -13.807 -14.973 66.937 1.00145.44 ATOM 88 CA ALA o 203 -16.202 -17.502 68.519 1.00141.75 ATOM 89 CA SER o 204 -14.077 -18.129 71.637 1.00147.10 ATOM 90 CA SER o 205 -12.402 -14.662 71.426 1.00151.41 ATOM 91 CA THR o 206 -9.050 -16.498 71.373 1.00151.53 ATOM 92 CA LYS o 207 -6.474 -14.224 69.711 1.00150.09 ATOM 93 CA VAL o 208 -3.242 -16.244 69.632 1.00152.21 ATOM 94 CA ASP o 209 -0.070 -14.426 68.698 1.00155.94 ATOM 95 CA LYS o 210 2.359 -17.023 67.364 1.00157.82 ATOM 96 CA LYS o 211 5.556 -16.182 65.519 1.00167.58 ATOM 97 CA ILE o 212 6.784 -18.937 63.219 1.00173.59 ATOM 98 CA GLU o 213 9.719 -20.247 65.233 1.00171.24 ATOM 99 CA SER o 214 13.179 -20.926 63.888 1.00174.37 ATOM 100 CA ARG o 215 13.953 -24.538 64.580 1.00178.06 TER