HEADER VIRUS 18-AUG-13 4C2I TITLE Cryo-EM structure of Dengue virus serotype 1 complexed with Fab TITLE 2 fragments of human antibody 1F4 COMPND MOL_ID: 4; COMPND 2 MOLECULE: LIGHT CHAIN FAB FRAGMENT OF ANTIBODY 1F4; COMPND 3 CHAIN: L, N; EXPDTA ELECTRON MICROSCOPY DBREF 4C2I L 25 235 PDB 4C2I 4C2I 25 235 SEQRES 1 L 101 GLN PRO LYS ALA ALA PRO SER VAL THR LEU PHE PRO PRO SEQRES 2 L 101 SER SER GLU GLU LEU GLN ALA ASN LYS ALA THR LEU VAL SEQRES 3 L 101 CYS LEU ILE SER ASP PHE TYR PRO GLY ALA VAL THR VAL SEQRES 4 L 101 ALA TRP LYS ALA ASP SER SER PRO VAL LYS ALA GLY VAL SEQRES 5 L 101 GLU THR THR THR PRO SER LYS GLN SER ASN ASN LYS TYR SEQRES 6 L 101 ALA ALA SER SER TYR LEU SER LEU THR PRO GLU GLN TRP SEQRES 7 L 101 LYS SER HIS ARG SER TYR SER CYS GLN VAL THR HIS GLU SEQRES 8 L 101 GLY SER THR VAL GLU LYS THR VAL ALA PRO ATOM 1 CA GLN L 135 56.323 33.050 243.919 1.00 0.00 ATOM 2 CA PRO L 136 58.522 34.404 246.811 1.00 0.00 ATOM 3 CA LYS L 137 61.086 31.935 248.183 1.00 0.00 ATOM 4 CA ALA L 138 60.387 30.251 251.541 1.00 0.00 ATOM 5 CA ALA L 139 63.076 29.314 254.033 1.00 0.00 ATOM 6 CA PRO L 140 62.750 26.644 256.807 1.00 0.00 ATOM 7 CA SER L 141 60.631 27.285 259.893 1.00 0.00 ATOM 8 CA VAL L 142 62.307 25.212 262.592 1.00 0.00 ATOM 9 CA THR L 143 61.040 24.140 266.067 1.00 0.00 ATOM 10 CA LEU L 144 63.212 21.992 268.354 1.00 0.00 ATOM 11 CA PHE L 145 61.926 19.996 271.291 1.00 0.00 ATOM 12 CA PRO L 146 63.830 18.324 274.197 1.00 0.00 ATOM 13 CA PRO L 147 63.490 14.625 275.429 1.00 0.00 ATOM 14 CA SER L 148 60.967 13.620 278.160 1.00 0.00 ATOM 15 CA SER L 149 61.122 12.199 281.776 1.00 0.00 ATOM 16 CA GLU L 150 59.326 8.959 280.921 1.00 0.00 ATOM 17 CA GLU L 151 61.786 8.348 278.072 1.00 0.00 ATOM 18 CA LEU L 152 64.725 9.081 280.315 1.00 0.00 ATOM 19 CA GLN L 153 63.093 6.588 282.850 1.00 0.00 ATOM 20 CA ALA L 154 62.724 4.192 279.768 1.00 0.00 ATOM 21 CA ASN L 155 66.501 4.811 279.188 1.00 0.00 ATOM 22 CA LYS L 156 66.093 6.726 275.891 1.00 0.00 ATOM 23 CA ALA L 157 65.825 10.351 274.700 1.00 0.00 ATOM 24 CA THR L 158 64.544 11.865 271.410 1.00 0.00 ATOM 25 CA LEU L 159 65.386 15.323 270.347 1.00 0.00 ATOM 26 CA VAL L 160 62.689 16.354 267.841 1.00 0.00 ATOM 27 CA CYS L 161 63.624 18.938 265.193 1.00 0.00 ATOM 28 CA LEU L 162 60.566 20.109 263.058 1.00 0.00 ATOM 29 CA ILE L 163 60.958 21.642 259.680 1.00 0.00 ATOM 30 CA SER L 164 58.137 23.513 257.765 1.00 0.00 ATOM 31 CA ASP L 165 57.089 26.392 255.487 1.00 0.00 ATOM 32 CA PHE L 166 59.964 25.943 252.845 1.00 0.00 ATOM 33 CA TYR L 167 59.862 26.172 249.026 1.00 0.00 ATOM 34 CA PRO L 168 62.015 25.248 246.719 1.00 0.00 ATOM 35 CA GLY L 169 61.749 21.902 248.570 1.00 0.00 ATOM 36 CA ALA L 170 65.380 20.730 249.185 1.00 0.00 ATOM 37 CA VAL L 171 67.188 20.416 252.490 1.00 0.00 ATOM 38 CA THR L 172 70.414 19.245 254.252 1.00 0.00 ATOM 39 CA VAL L 173 70.215 18.719 258.095 1.00 0.00 ATOM 40 CA ALA L 174 73.062 18.967 260.666 1.00 0.00 ATOM 41 CA TRP L 175 72.927 18.255 264.475 1.00 0.00 ATOM 42 CA LYS L 176 75.525 19.596 266.982 1.00 0.00 ATOM 43 CA ALA L 177 76.422 18.365 270.552 1.00 0.00 ATOM 44 CA ASP L 178 77.557 21.656 272.386 1.00 0.00 ATOM 45 CA SER L 179 79.267 22.907 269.284 1.00 0.00 ATOM 46 CA SER L 180 80.786 19.807 267.596 1.00 0.00 ATOM 47 CA PRO L 181 78.574 18.059 264.750 1.00 0.00 ATOM 48 CA VAL L 182 76.794 14.668 265.265 1.00 0.00 ATOM 49 CA LYS L 183 76.281 12.219 262.366 1.00 0.00 ATOM 50 CA ALA L 184 75.025 9.292 264.517 1.00 0.00 ATOM 51 CA GLY L 185 71.639 8.323 265.844 1.00 0.00 ATOM 52 CA VAL L 186 69.948 10.425 263.147 1.00 0.00 ATOM 53 CA GLU L 187 66.739 9.796 261.254 1.00 0.00 ATOM 54 CA THR L 188 65.432 12.549 258.692 1.00 0.00 ATOM 55 CA THR L 189 62.554 12.353 256.200 1.00 0.00 ATOM 56 CA THR L 190 62.560 13.459 252.601 1.00 0.00 ATOM 57 CA PRO L 191 60.455 16.707 252.028 1.00 0.00 ATOM 58 CA SER L 192 56.611 16.346 251.609 1.00 0.00 ATOM 59 CA LYS L 193 54.276 19.150 250.317 1.00 0.00 ATOM 60 CA GLN L 194 52.033 20.847 252.861 1.00 0.00 ATOM 61 CA SER L 195 48.344 21.904 252.365 1.00 0.00 ATOM 62 CA ASN L 196 49.521 25.511 252.383 1.00 0.00 ATOM 63 CA ASN L 197 51.783 24.977 249.344 1.00 0.00 ATOM 64 CA LYS L 198 55.152 24.734 251.048 1.00 0.00 ATOM 65 CA TYR L 199 57.158 21.695 252.126 1.00 0.00 ATOM 66 CA ALA L 200 57.572 19.957 255.509 1.00 0.00 ATOM 67 CA ALA L 201 60.077 17.521 256.925 1.00 0.00 ATOM 68 CA SER L 202 61.010 16.019 260.346 1.00 0.00 ATOM 69 CA SER L 203 64.522 15.238 261.745 1.00 0.00 ATOM 70 CA TYR L 204 65.178 13.084 264.841 1.00 0.00 ATOM 71 CA LEU L 205 68.290 12.618 266.875 1.00 0.00 ATOM 72 CA SER L 206 67.816 9.795 269.336 1.00 0.00 ATOM 73 CA LEU L 207 70.092 9.942 272.430 1.00 0.00 ATOM 74 CA THR L 208 70.686 7.842 275.551 1.00 0.00 ATOM 75 CA PRO L 209 70.435 9.615 278.897 1.00 0.00 ATOM 76 CA GLU L 210 74.240 9.839 279.359 1.00 0.00 ATOM 77 CA GLN L 211 74.468 11.481 275.994 1.00 0.00 ATOM 78 CA TRP L 212 71.802 14.073 276.780 1.00 0.00 ATOM 79 CA LYS L 213 73.445 14.896 280.122 1.00 0.00 ATOM 80 CA SER L 214 77.118 15.188 279.146 1.00 0.00 ATOM 81 CA HIS L 215 76.469 18.079 276.768 1.00 0.00 ATOM 82 CA ARG L 216 75.530 21.576 277.461 1.00 0.00 ATOM 83 CA SER L 217 73.087 21.731 274.651 1.00 0.00 ATOM 84 CA TYR L 218 72.066 20.064 271.463 1.00 0.00 ATOM 85 CA SER L 219 71.451 21.987 268.291 1.00 0.00 ATOM 86 CA CYS L 220 69.556 21.314 265.085 1.00 0.00 ATOM 87 CA GLN L 221 70.798 23.313 261.863 1.00 0.00 ATOM 88 CA VAL L 222 68.600 23.016 258.762 1.00 0.00 ATOM 89 CA THR L 223 70.342 24.319 255.518 1.00 0.00 ATOM 90 CA HIS L 224 68.062 25.274 252.579 1.00 0.00 ATOM 91 CA GLU L 225 69.213 26.613 249.237 1.00 0.00 ATOM 92 CA GLY L 226 71.992 28.787 250.631 1.00 0.00 ATOM 93 CA SER L 227 70.458 29.718 254.043 1.00 0.00 ATOM 94 CA THR L 228 70.857 27.959 257.336 1.00 0.00 ATOM 95 CA VAL L 229 68.403 28.134 260.235 1.00 0.00 ATOM 96 CA GLU L 230 69.259 26.570 263.667 1.00 0.00 ATOM 97 CA LYS L 231 67.458 25.902 267.069 1.00 0.00 ATOM 98 CA THR L 232 69.032 24.859 270.462 1.00 0.00 ATOM 99 CA VAL L 233 67.680 22.956 273.474 1.00 0.00 ATOM 100 CA ALA L 234 69.554 22.347 276.844 1.00 0.00 ATOM 101 CA PRO L 235 69.235 19.747 279.733 1.00 0.00 TER