HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW0 TITLE Cryo-EM structure of Chikungunya virus in complex with mAb CHK-263 COMPND MOL_ID: 4; COMPND 2 MOLECULE: Fab heavy chain; COMPND 3 CHAIN: O, Q; EXPDTA ELECTRON MICROSCOPY DBREF 7CW0 O 1 216 PDB 7CW0 7CW0 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 16.643 35.163 351.630 1.00 1.98 ATOM 2 CA LYS O 117 18.538 31.999 352.580 1.00 1.92 ATOM 3 CA THR O 118 18.389 28.204 352.220 1.00 1.86 ATOM 4 CA THR O 119 14.880 26.736 352.331 1.00 1.85 ATOM 5 CA ALA O 120 13.768 23.111 352.024 1.00 1.86 ATOM 6 CA PRO O 121 11.542 22.450 348.949 1.00 1.80 ATOM 7 CA SER O 122 7.901 22.847 349.932 1.00 1.90 ATOM 8 CA VAL O 123 5.196 20.182 349.662 1.00 1.82 ATOM 9 CA TYR O 124 2.020 21.028 347.698 1.00 1.86 ATOM 10 CA PRO O 125 0.186 18.063 346.105 1.00 1.88 ATOM 11 CA LEU O 126 -2.195 19.031 343.298 1.00 1.85 ATOM 12 CA ALA O 127 -5.060 16.532 343.266 1.00 1.87 ATOM 13 CA PRO O 128 -6.252 16.268 339.626 1.00 1.95 ATOM 14 CA VAL O 129 -9.766 16.248 338.179 1.00 2.05 ATOM 15 CA CYS O 130 -11.798 13.033 338.327 1.00 2.31 ATOM 16 CA GLY O 131 -13.919 13.587 335.225 1.00 2.28 ATOM 17 CA GLY O 132 -11.830 13.136 332.131 1.00 2.10 ATOM 18 CA THR O 133 -8.701 11.131 333.016 1.00 1.99 ATOM 19 CA THR O 134 -7.407 12.328 329.678 1.00 1.97 ATOM 20 CA GLY O 135 -4.720 10.515 327.739 1.00 1.88 ATOM 21 CA SER O 136 -3.370 7.298 326.306 1.00 1.94 ATOM 22 CA SER O 137 -0.327 8.518 328.226 1.00 1.97 ATOM 23 CA VAL O 138 -1.373 10.920 330.968 1.00 1.95 ATOM 24 CA THR O 139 0.717 13.817 332.286 1.00 1.88 ATOM 25 CA LEU O 140 1.024 15.300 335.770 1.00 1.89 ATOM 26 CA GLY O 141 2.546 18.324 337.491 1.00 1.74 ATOM 27 CA CYS O 142 4.620 18.742 340.657 1.00 1.87 ATOM 28 CA LEU O 143 3.988 21.988 342.546 1.00 1.89 ATOM 29 CA VAL O 144 7.150 22.822 344.518 1.00 1.74 ATOM 30 CA LYS O 145 7.861 26.320 345.853 1.00 1.73 ATOM 31 CA GLY O 146 10.948 27.878 347.441 1.00 1.66 ATOM 32 CA TYR O 147 14.487 26.935 346.320 1.00 1.70 ATOM 33 CA PHE O 148 17.606 28.814 347.287 1.00 1.71 ATOM 34 CA PRO O 149 20.025 26.821 344.985 1.00 1.78 ATOM 35 CA GLU O 150 19.899 26.214 341.160 1.00 1.88 ATOM 36 CA PRO O 151 17.184 24.565 338.945 1.00 1.94 ATOM 37 CA VAL O 152 17.373 21.259 340.748 1.00 1.86 ATOM 38 CA THR O 153 17.727 17.636 339.693 1.00 1.74 ATOM 39 CA LEU O 154 14.015 17.012 340.182 1.00 1.75 ATOM 40 CA THR O 155 14.125 13.222 339.911 1.00 1.74 ATOM 41 CA TRP O 156 11.096 11.050 339.185 1.00 1.73 ATOM 42 CA ASN O 157 10.786 7.683 340.998 1.00 1.70 ATOM 43 CA SER O 158 14.164 8.273 342.733 1.00 1.64 ATOM 44 CA GLY O 159 15.853 8.933 339.398 1.00 1.67 ATOM 45 CA SER O 160 14.536 5.741 337.792 1.00 1.67 ATOM 46 CA LEU O 161 11.896 7.569 335.738 1.00 1.69 ATOM 47 CA SER O 162 13.554 10.136 333.475 1.00 1.77 ATOM 48 CA SER O 163 11.469 10.034 330.261 1.00 1.78 ATOM 49 CA GLY O 164 8.841 12.625 329.370 1.00 1.76 ATOM 50 CA VAL O 165 10.090 15.499 331.567 1.00 1.73 ATOM 51 CA HIS O 166 9.332 19.135 330.684 1.00 1.72 ATOM 52 CA THR O 167 11.378 21.472 332.870 1.00 1.77 ATOM 53 CA PHE O 168 11.007 25.224 333.407 1.00 1.81 ATOM 54 CA PRO O 169 13.512 28.045 333.783 1.00 1.71 ATOM 55 CA ALA O 170 13.579 29.325 337.333 1.00 1.57 ATOM 56 CA LEU O 171 11.589 32.405 338.289 1.00 1.58 ATOM 57 CA LEU O 172 12.187 33.948 341.703 1.00 1.66 ATOM 58 CA GLN O 173 9.701 35.529 344.107 1.00 1.78 ATOM 59 CA SER O 174 10.825 37.113 347.418 1.00 1.78 ATOM 60 CA GLY O 175 14.268 35.515 347.388 1.00 1.71 ATOM 61 CA LEU O 176 13.032 31.983 346.658 1.00 1.67 ATOM 62 CA TYR O 177 12.842 30.084 343.391 1.00 1.71 ATOM 63 CA THR O 178 9.471 28.790 342.163 1.00 1.65 ATOM 64 CA LEU O 179 9.806 26.027 339.574 1.00 1.74 ATOM 65 CA SER O 180 7.499 23.370 338.149 1.00 1.74 ATOM 66 CA SER O 181 7.831 20.434 335.765 1.00 1.71 ATOM 67 CA SER O 182 5.699 17.815 334.042 1.00 1.80 ATOM 68 CA VAL O 183 6.385 14.143 333.320 1.00 1.86 ATOM 69 CA THR O 184 4.272 11.582 331.443 1.00 1.81 ATOM 70 CA VAL O 185 2.979 8.202 332.657 1.00 1.86 ATOM 71 CA THR O 186 1.238 5.585 330.542 1.00 1.82 ATOM 72 CA SER O 187 -2.246 4.013 330.559 1.00 1.82 ATOM 73 CA ASN O 188 -1.070 1.486 333.177 1.00 1.78 ATOM 74 CA THR O 189 -1.424 4.205 335.818 1.00 1.89 ATOM 75 CA TRP O 190 -5.187 4.828 336.407 1.00 2.04 ATOM 76 CA PRO O 191 -3.975 7.395 338.857 1.00 2.04 ATOM 77 CA SER O 192 -4.082 5.624 342.189 1.00 1.97 ATOM 78 CA GLN O 193 -0.627 4.067 341.722 1.00 1.98 ATOM 79 CA THR O 194 2.432 5.175 343.691 1.00 1.92 ATOM 80 CA ILE O 195 3.991 7.859 341.513 1.00 1.81 ATOM 81 CA THR O 196 6.982 9.582 343.074 1.00 1.78 ATOM 82 CA CYS O 197 8.220 13.184 342.825 1.00 1.94 ATOM 83 CA ASN O 198 11.628 13.390 344.493 1.00 1.75 ATOM 84 CA VAL O 199 12.984 16.927 344.734 1.00 1.82 ATOM 85 CA ALA O 200 16.681 17.373 345.495 1.00 1.79 ATOM 86 CA HIS O 201 18.117 20.387 347.325 1.00 1.82 ATOM 87 CA PRO O 202 21.832 20.674 346.430 1.00 1.74 ATOM 88 CA ALA O 203 22.497 23.301 349.109 1.00 1.66 ATOM 89 CA SER O 204 21.755 20.481 351.580 1.00 1.90 ATOM 90 CA SER O 205 21.572 17.348 349.309 1.00 1.87 ATOM 91 CA THR O 206 18.083 16.411 350.568 1.00 1.90 ATOM 92 CA LYS O 207 15.782 14.584 348.141 1.00 1.89 ATOM 93 CA VAL O 208 12.200 15.433 349.153 1.00 1.82 ATOM 94 CA ASP O 209 9.269 13.314 347.939 1.00 1.74 ATOM 95 CA LYS O 210 5.606 14.217 347.396 1.00 1.70 ATOM 96 CA LYS O 211 2.718 11.958 346.388 1.00 1.74 ATOM 97 CA ILE O 212 0.122 13.084 343.828 1.00 1.89 ATOM 98 CA GLU O 213 -2.731 10.805 344.833 1.00 1.86 ATOM 99 CA SER O 214 -6.443 10.854 343.991 1.00 2.02 ATOM 100 CA ARG O 215 -9.468 11.093 346.263 1.00 2.09 TER