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 Q 1 216 PDB 7CW0 7CW0 1 216 SEQRES 1 Q 100 ALA LYS THR THR ALA PRO SER VAL TYR PRO LEU ALA PRO SEQRES 2 Q 100 VAL CYS GLY GLY THR THR GLY SER SER VAL THR LEU GLY SEQRES 3 Q 100 CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR LEU SEQRES 4 Q 100 THR TRP ASN SER GLY SER LEU SER SER GLY VAL HIS THR SEQRES 5 Q 100 PHE PRO ALA LEU LEU GLN SER GLY LEU TYR THR LEU SER SEQRES 6 Q 100 SER SER VAL THR VAL THR SER ASN THR TRP PRO SER GLN SEQRES 7 Q 100 THR ILE THR CYS ASN VAL ALA HIS PRO ALA SER SER THR SEQRES 8 Q 100 LYS VAL ASP LYS LYS ILE GLU SER ARG ATOM 1 CA ALA Q 116 142.657 91.322 310.369 1.00 2.14 ATOM 2 CA LYS Q 117 144.656 94.424 309.427 1.00 2.02 ATOM 3 CA THR Q 118 147.335 95.627 306.993 1.00 1.85 ATOM 4 CA THR Q 119 150.004 93.044 306.166 1.00 1.78 ATOM 5 CA ALA Q 120 153.004 93.329 303.845 1.00 1.78 ATOM 6 CA PRO Q 121 152.876 90.883 300.872 1.00 1.85 ATOM 7 CA SER Q 122 154.675 87.679 301.810 1.00 2.01 ATOM 8 CA VAL Q 123 157.681 86.181 300.017 1.00 2.13 ATOM 9 CA TYR Q 124 157.428 82.565 298.783 1.00 2.02 ATOM 10 CA PRO Q 125 159.592 81.665 295.750 1.00 1.93 ATOM 11 CA LEU Q 126 158.468 78.529 293.910 1.00 1.97 ATOM 12 CA ALA Q 127 161.543 76.879 292.402 1.00 1.94 ATOM 13 CA PRO Q 128 160.380 75.087 289.213 1.00 1.87 ATOM 14 CA VAL Q 129 161.179 71.607 287.911 1.00 1.86 ATOM 15 CA CYS Q 130 164.513 71.014 286.172 1.00 1.89 ATOM 16 CA GLY Q 131 163.428 68.200 283.862 1.00 1.78 ATOM 17 CA GLY Q 132 161.255 69.553 281.106 1.00 1.92 ATOM 18 CA THR Q 133 161.828 73.317 280.795 1.00 1.96 ATOM 19 CA THR Q 134 158.660 73.283 278.743 1.00 1.84 ATOM 20 CA GLY Q 135 157.828 75.942 276.193 1.00 1.76 ATOM 21 CA SER Q 136 158.874 78.037 273.237 1.00 1.84 ATOM 22 CA SER Q 137 157.639 80.752 275.592 1.00 1.82 ATOM 23 CA VAL Q 138 157.736 79.529 279.180 1.00 1.96 ATOM 24 CA THR Q 139 155.368 80.623 281.954 1.00 1.97 ATOM 25 CA LEU Q 140 155.937 81.128 285.676 1.00 1.87 ATOM 26 CA GLY Q 141 153.930 81.753 288.839 1.00 1.78 ATOM 27 CA CYS Q 142 154.350 84.176 291.747 1.00 1.95 ATOM 28 CA LEU Q 143 153.205 82.818 295.116 1.00 1.89 ATOM 29 CA VAL Q 144 152.230 85.795 297.299 1.00 1.86 ATOM 30 CA LYS Q 145 150.027 85.427 300.388 1.00 1.85 ATOM 31 CA GLY Q 146 148.353 87.979 302.659 1.00 1.86 ATOM 32 CA TYR Q 147 146.929 91.264 301.298 1.00 1.85 ATOM 33 CA PHE Q 148 144.682 93.585 303.237 1.00 1.89 ATOM 34 CA PRO Q 149 143.912 95.989 300.279 1.00 2.07 ATOM 35 CA GLU Q 150 142.443 95.243 296.772 1.00 2.04 ATOM 36 CA PRO Q 151 143.700 92.918 293.941 1.00 2.16 ATOM 37 CA VAL Q 152 146.986 94.730 293.579 1.00 2.03 ATOM 38 CA THR Q 153 148.961 96.165 290.680 1.00 1.94 ATOM 39 CA LEU Q 154 151.290 93.168 290.634 1.00 1.95 ATOM 40 CA THR Q 155 153.899 94.625 288.283 1.00 1.86 ATOM 41 CA TRP Q 156 156.447 92.548 286.381 1.00 1.85 ATOM 42 CA ASN Q 157 160.001 93.935 285.980 1.00 1.97 ATOM 43 CA SER Q 158 158.989 97.145 287.837 1.00 1.91 ATOM 44 CA GLY Q 159 156.046 97.667 285.496 1.00 2.00 ATOM 45 CA SER Q 160 158.147 97.314 282.339 1.00 2.06 ATOM 46 CA LEU Q 161 156.889 93.793 281.597 1.00 1.82 ATOM 47 CA SER Q 162 153.106 93.817 281.213 1.00 1.69 ATOM 48 CA SER Q 163 152.432 91.256 278.443 1.00 1.80 ATOM 49 CA GLY Q 164 151.206 87.722 279.091 1.00 1.87 ATOM 50 CA VAL Q 165 149.674 88.266 282.556 1.00 1.92 ATOM 51 CA HIS Q 166 146.866 86.025 283.849 1.00 1.98 ATOM 52 CA THR Q 167 145.378 87.484 287.025 1.00 2.12 ATOM 53 CA PHE Q 168 143.047 85.868 289.567 1.00 1.99 ATOM 54 CA PRO Q 169 140.069 87.151 291.531 1.00 1.95 ATOM 55 CA ALA Q 170 140.926 87.532 295.187 1.00 1.78 ATOM 56 CA LEU Q 171 140.014 84.804 297.654 1.00 1.74 ATOM 57 CA LEU Q 172 140.375 85.534 301.360 1.00 1.82 ATOM 58 CA GLN Q 173 141.531 83.246 304.169 1.00 1.77 ATOM 59 CA SER Q 174 141.580 84.411 307.827 1.00 1.67 ATOM 60 CA GLY Q 175 141.244 88.098 306.997 1.00 1.65 ATOM 61 CA LEU Q 176 144.013 88.143 304.375 1.00 1.73 ATOM 62 CA TYR Q 177 143.811 87.948 300.602 1.00 1.84 ATOM 63 CA THR Q 178 145.600 85.122 298.768 1.00 1.80 ATOM 64 CA LEU Q 179 146.158 85.874 295.085 1.00 1.84 ATOM 65 CA SER Q 180 148.389 84.471 292.352 1.00 1.89 ATOM 66 CA SER Q 181 149.181 85.332 288.740 1.00 1.89 ATOM 67 CA SER Q 182 151.154 84.005 285.786 1.00 1.86 ATOM 68 CA VAL Q 183 153.192 85.833 283.144 1.00 1.89 ATOM 69 CA THR Q 184 155.034 84.468 280.097 1.00 1.95 ATOM 70 CA VAL Q 185 158.717 84.841 279.166 1.00 1.92 ATOM 71 CA THR Q 186 160.316 83.777 275.900 1.00 2.06 ATOM 72 CA SER Q 187 163.002 81.234 274.937 1.00 2.01 ATOM 73 CA ASN Q 188 165.704 83.825 275.713 1.00 1.98 ATOM 74 CA THR Q 189 165.214 83.085 279.415 1.00 2.09 ATOM 75 CA TRP Q 190 166.697 79.599 280.151 1.00 2.16 ATOM 76 CA PRO Q 191 165.538 80.280 283.652 1.00 2.14 ATOM 77 CA SER Q 192 168.609 81.595 285.408 1.00 2.17 ATOM 78 CA GLN Q 193 168.013 85.181 284.240 1.00 2.11 ATOM 79 CA THR Q 194 166.878 87.962 286.572 1.00 2.01 ATOM 80 CA ILE Q 195 163.096 87.871 286.322 1.00 1.97 ATOM 81 CA THR Q 196 161.327 90.270 288.662 1.00 1.91 ATOM 82 CA CYS Q 197 158.001 89.981 290.513 1.00 1.89 ATOM 83 CA ASN Q 198 157.225 93.345 292.099 1.00 1.85 ATOM 84 CA VAL Q 199 154.150 93.297 294.322 1.00 1.83 ATOM 85 CA ALA Q 200 152.603 96.628 295.301 1.00 1.93 ATOM 86 CA HIS Q 201 150.697 97.205 298.547 1.00 1.97 ATOM 87 CA PRO Q 202 148.406 100.238 298.067 1.00 1.95 ATOM 88 CA ALA Q 203 147.559 100.457 301.776 1.00 1.97 ATOM 89 CA SER Q 204 151.238 101.400 302.215 1.00 2.06 ATOM 90 CA SER Q 205 152.457 101.896 298.572 1.00 2.11 ATOM 91 CA THR Q 206 155.318 99.390 298.992 1.00 2.10 ATOM 92 CA LYS Q 207 156.417 97.458 295.898 1.00 2.06 ATOM 93 CA VAL Q 208 157.872 94.144 297.115 1.00 1.90 ATOM 94 CA ASP Q 209 160.086 92.027 294.842 1.00 1.97 ATOM 95 CA LYS Q 210 160.735 88.271 294.802 1.00 2.04 ATOM 96 CA LYS Q 211 163.140 86.290 292.621 1.00 1.99 ATOM 97 CA ILE Q 212 162.119 82.958 291.069 1.00 2.06 ATOM 98 CA GLU Q 213 165.562 81.468 290.542 1.00 2.08 ATOM 99 CA SER Q 214 166.709 77.921 289.774 1.00 2.14 ATOM 100 CA ARG Q 215 169.021 75.621 291.705 1.00 2.13 TER