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: 3; COMPND 2 MOLECULE: HEAVY CHAIN FAB FRAGMENT OF ANTIBODY 1F4; COMPND 3 CHAIN: H, M; EXPDTA ELECTRON MICROSCOPY DBREF 4C2I H 5 232 PDB 4C2I 4C2I 5 232 SEQRES 1 H 103 ALA GLY THR LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SEQRES 2 H 103 SER SER LYS SER THR SER GLY GLY THR ALA ALA LEU GLY SEQRES 3 H 103 CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL THR VAL SEQRES 4 H 103 SER TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS THR SEQRES 5 H 103 PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER LEU SEQRES 6 H 103 SER SER VAL VAL THR VAL PRO SER SER SER LEU GLY THR SEQRES 7 H 103 GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER ASN SEQRES 8 H 103 THR LYS VAL ASP LYS LYS VAL GLU PRO LYS SER CYS ATOM 1 CA ALA H 130 59.339 -6.787 262.065 1.00 0.00 ATOM 2 CA GLY H 131 56.122 -7.456 263.945 1.00 0.00 ATOM 3 CA THR H 132 53.111 -5.134 264.467 1.00 0.00 ATOM 4 CA LYS H 133 54.041 -2.958 267.547 1.00 0.00 ATOM 5 CA GLY H 134 51.977 -0.168 269.110 1.00 0.00 ATOM 6 CA PRO H 135 53.476 3.355 269.733 1.00 0.00 ATOM 7 CA SER H 136 54.875 4.550 272.942 1.00 0.00 ATOM 8 CA VAL H 137 53.650 8.167 273.514 1.00 0.00 ATOM 9 CA PHE H 138 56.169 10.752 274.889 1.00 0.00 ATOM 10 CA PRO H 139 55.340 14.334 275.856 1.00 0.00 ATOM 11 CA LEU H 140 57.203 17.243 274.254 1.00 0.00 ATOM 12 CA ALA H 141 57.672 20.199 276.660 1.00 0.00 ATOM 13 CA PRO H 142 55.723 23.519 276.035 1.00 0.00 ATOM 14 CA SER H 143 58.158 26.433 275.749 1.00 0.00 ATOM 15 CA SER H 144 61.154 24.264 275.701 1.00 0.00 ATOM 16 CA LYS H 145 63.343 25.239 278.685 1.00 0.00 ATOM 17 CA SER H 146 61.580 28.328 279.733 1.00 0.00 ATOM 18 CA THR H 147 58.245 29.772 280.825 1.00 0.00 ATOM 19 CA SER H 148 56.112 32.828 280.304 1.00 0.00 ATOM 20 CA GLY H 149 57.122 33.780 276.716 1.00 0.00 ATOM 21 CA GLY H 150 55.521 35.309 273.526 1.00 0.00 ATOM 22 CA THR H 151 53.898 32.532 271.363 1.00 0.00 ATOM 23 CA ALA H 152 54.632 28.823 272.070 1.00 0.00 ATOM 24 CA ALA H 153 54.687 25.305 270.667 1.00 0.00 ATOM 25 CA LEU H 154 54.134 21.908 272.307 1.00 0.00 ATOM 26 CA GLY H 155 53.181 18.330 271.352 1.00 0.00 ATOM 27 CA CYS H 156 53.463 14.600 271.428 1.00 0.00 ATOM 28 CA LEU H 157 56.139 12.344 270.105 1.00 0.00 ATOM 29 CA VAL H 158 54.560 9.161 268.902 1.00 0.00 ATOM 30 CA LYS H 159 57.613 6.798 268.661 1.00 0.00 ATOM 31 CA ASP H 160 58.505 3.239 267.670 1.00 0.00 ATOM 32 CA TYR H 161 55.471 1.473 266.014 1.00 0.00 ATOM 33 CA PHE H 162 54.710 -0.847 262.985 1.00 0.00 ATOM 34 CA PRO H 163 53.004 -0.661 260.532 1.00 0.00 ATOM 35 CA GLU H 164 50.978 2.597 260.011 1.00 0.00 ATOM 36 CA PRO H 165 49.051 4.771 260.718 1.00 0.00 ATOM 37 CA VAL H 166 48.724 6.990 263.811 1.00 0.00 ATOM 38 CA THR H 167 45.995 9.555 264.039 1.00 0.00 ATOM 39 CA VAL H 168 46.634 12.222 266.772 1.00 0.00 ATOM 40 CA SER H 169 43.964 14.427 268.229 1.00 0.00 ATOM 41 CA TRP H 170 44.140 17.206 270.919 1.00 0.00 ATOM 42 CA ASN H 171 41.703 17.384 273.800 1.00 0.00 ATOM 43 CA SER H 172 39.241 14.872 272.265 1.00 0.00 ATOM 44 CA GLY H 173 38.537 16.699 268.940 1.00 0.00 ATOM 45 CA ALA H 174 37.723 20.102 270.500 1.00 0.00 ATOM 46 CA LEU H 175 41.098 21.763 269.619 1.00 0.00 ATOM 47 CA THR H 176 41.690 21.391 265.923 1.00 0.00 ATOM 48 CA SER H 177 43.299 24.656 264.928 1.00 0.00 ATOM 49 CA GLY H 178 47.136 25.145 264.427 1.00 0.00 ATOM 50 CA VAL H 179 47.922 21.505 264.559 1.00 0.00 ATOM 51 CA HIS H 180 50.902 20.152 262.435 1.00 0.00 ATOM 52 CA THR H 181 51.142 16.331 262.506 1.00 0.00 ATOM 53 CA PHE H 182 54.485 16.027 260.753 1.00 0.00 ATOM 54 CA PRO H 183 55.491 13.027 258.428 1.00 0.00 ATOM 55 CA ALA H 184 57.232 10.001 259.852 1.00 0.00 ATOM 56 CA VAL H 185 60.649 8.453 259.822 1.00 0.00 ATOM 57 CA LEU H 186 61.623 4.886 259.289 1.00 0.00 ATOM 58 CA GLN H 187 63.857 4.612 262.349 1.00 0.00 ATOM 59 CA SER H 188 66.878 2.386 262.721 1.00 0.00 ATOM 60 CA SER H 189 64.803 -0.022 264.930 1.00 0.00 ATOM 61 CA GLY H 190 63.029 -0.635 261.580 1.00 0.00 ATOM 62 CA LEU H 191 59.880 0.835 263.128 1.00 0.00 ATOM 63 CA TYR H 192 57.993 4.194 262.350 1.00 0.00 ATOM 64 CA SER H 193 57.881 7.411 264.358 1.00 0.00 ATOM 65 CA LEU H 194 56.031 10.661 263.924 1.00 0.00 ATOM 66 CA SER H 195 55.546 13.786 266.054 1.00 0.00 ATOM 67 CA SER H 196 52.439 16.000 266.303 1.00 0.00 ATOM 68 CA VAL H 197 52.927 19.509 267.499 1.00 0.00 ATOM 69 CA VAL H 198 50.727 22.605 267.965 1.00 0.00 ATOM 70 CA THR H 199 51.161 26.417 268.445 1.00 0.00 ATOM 71 CA VAL H 200 49.512 28.315 271.247 1.00 0.00 ATOM 72 CA PRO H 201 49.385 31.666 273.323 1.00 0.00 ATOM 73 CA SER H 202 51.972 31.324 276.153 1.00 0.00 ATOM 74 CA SER H 203 49.193 32.882 278.373 1.00 0.00 ATOM 75 CA SER H 204 47.063 29.600 278.053 1.00 0.00 ATOM 76 CA LEU H 205 49.681 27.209 279.316 1.00 0.00 ATOM 77 CA GLY H 206 49.356 26.072 282.962 1.00 0.00 ATOM 78 CA THR H 207 45.860 27.233 283.105 1.00 0.00 ATOM 79 CA GLN H 208 44.589 24.937 280.304 1.00 0.00 ATOM 80 CA THR H 209 45.466 21.168 280.094 1.00 0.00 ATOM 81 CA TYR H 210 46.593 19.695 276.832 1.00 0.00 ATOM 82 CA ILE H 211 45.907 16.024 276.239 1.00 0.00 ATOM 83 CA CYS H 212 47.103 14.372 272.981 1.00 0.00 ATOM 84 CA ASN H 213 44.865 11.455 271.867 1.00 0.00 ATOM 85 CA VAL H 214 47.061 9.002 269.979 1.00 0.00 ATOM 86 CA ASN H 215 45.437 6.129 267.995 1.00 0.00 ATOM 87 CA HIS H 216 47.461 3.267 266.218 1.00 0.00 ATOM 88 CA LYS H 217 44.699 1.098 264.719 1.00 0.00 ATOM 89 CA PRO H 218 46.630 -2.217 263.705 1.00 0.00 ATOM 90 CA SER H 219 47.629 -3.128 267.379 1.00 0.00 ATOM 91 CA ASN H 220 44.517 -1.342 268.784 1.00 0.00 ATOM 92 CA THR H 221 46.639 1.119 270.774 1.00 0.00 ATOM 93 CA LYS H 222 44.846 4.104 272.165 1.00 0.00 ATOM 94 CA VAL H 223 46.731 6.398 274.616 1.00 0.00 ATOM 95 CA ASP H 224 45.644 9.793 275.933 1.00 0.00 ATOM 96 CA LYS H 225 48.698 11.691 277.292 1.00 0.00 ATOM 97 CA LYS H 226 48.641 15.040 279.261 1.00 0.00 ATOM 98 CA VAL H 227 51.378 17.649 278.502 1.00 0.00 ATOM 99 CA GLU H 228 52.188 19.892 281.422 1.00 0.00 ATOM 100 CA PRO H 229 55.116 22.424 281.628 1.00 0.00 ATOM 101 CA LYS H 230 58.469 20.928 282.518 1.00 0.00 ATOM 102 CA SER H 231 60.338 22.793 285.195 1.00 0.00 ATOM 103 CA CYS H 232 63.561 20.682 285.148 1.00 0.00 TER