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 N 25 235 PDB 4C2I 4C2I 25 235 SEQRES 1 N 101 GLN PRO LYS ALA ALA PRO SER VAL THR LEU PHE PRO PRO SEQRES 2 N 101 SER SER GLU GLU LEU GLN ALA ASN LYS ALA THR LEU VAL SEQRES 3 N 101 CYS LEU ILE SER ASP PHE TYR PRO GLY ALA VAL THR VAL SEQRES 4 N 101 ALA TRP LYS ALA ASP SER SER PRO VAL LYS ALA GLY VAL SEQRES 5 N 101 GLU THR THR THR PRO SER LYS GLN SER ASN ASN LYS TYR SEQRES 6 N 101 ALA ALA SER SER TYR LEU SER LEU THR PRO GLU GLN TRP SEQRES 7 N 101 LYS SER HIS ARG SER TYR SER CYS GLN VAL THR HIS GLU SEQRES 8 N 101 GLY SER THR VAL GLU LYS THR VAL ALA PRO ATOM 1 CA GLN N 135 157.180 8.501 204.738 1.00 0.00 ATOM 2 CA PRO N 136 158.533 7.837 208.314 1.00 0.00 ATOM 3 CA LYS N 137 157.166 10.128 211.023 1.00 0.00 ATOM 4 CA ALA N 138 160.192 11.673 212.751 1.00 0.00 ATOM 5 CA ALA N 139 160.388 13.318 216.220 1.00 0.00 ATOM 6 CA PRO N 140 162.491 16.664 216.168 1.00 0.00 ATOM 7 CA SER N 141 166.132 16.985 217.309 1.00 0.00 ATOM 8 CA VAL N 142 165.852 19.979 219.612 1.00 0.00 ATOM 9 CA THR N 143 168.841 22.134 220.757 1.00 0.00 ATOM 10 CA LEU N 144 168.518 25.138 223.142 1.00 0.00 ATOM 11 CA PHE N 145 170.996 27.825 224.137 1.00 0.00 ATOM 12 CA PRO N 146 170.744 30.314 227.002 1.00 0.00 ATOM 13 CA PRO N 147 171.559 34.043 226.586 1.00 0.00 ATOM 14 CA SER N 148 175.068 35.349 226.997 1.00 0.00 ATOM 15 CA SER N 149 176.706 37.678 229.487 1.00 0.00 ATOM 16 CA GLU N 150 177.335 40.018 226.569 1.00 0.00 ATOM 17 CA GLU N 151 173.782 40.132 225.408 1.00 0.00 ATOM 18 CA LEU N 152 172.453 40.778 228.993 1.00 0.00 ATOM 19 CA GLN N 153 175.133 43.606 229.094 1.00 0.00 ATOM 20 CA ALA N 154 173.779 45.059 225.785 1.00 0.00 ATOM 21 CA ASN N 155 170.230 45.006 227.515 1.00 0.00 ATOM 22 CA LYS N 156 168.841 42.063 225.408 1.00 0.00 ATOM 23 CA ALA N 157 168.516 38.293 226.151 1.00 0.00 ATOM 24 CA THR N 158 167.880 35.624 223.450 1.00 0.00 ATOM 25 CA LEU N 159 167.025 31.985 224.061 1.00 0.00 ATOM 26 CA VAL N 160 167.815 30.117 220.793 1.00 0.00 ATOM 27 CA CYS N 161 165.787 27.029 220.156 1.00 0.00 ATOM 28 CA LEU N 162 166.865 25.105 217.051 1.00 0.00 ATOM 29 CA ILE N 163 164.395 22.401 215.863 1.00 0.00 ATOM 30 CA SER N 164 165.426 19.994 213.063 1.00 0.00 ATOM 31 CA ASP N 165 164.907 16.603 211.422 1.00 0.00 ATOM 32 CA PHE N 166 161.040 16.356 211.763 1.00 0.00 ATOM 33 CA TYR N 167 158.273 14.921 209.638 1.00 0.00 ATOM 34 CA PRO N 168 155.294 15.725 208.906 1.00 0.00 ATOM 35 CA GLY N 169 156.388 19.261 208.663 1.00 0.00 ATOM 36 CA ALA N 170 154.642 20.998 211.569 1.00 0.00 ATOM 37 CA VAL N 171 155.726 22.392 214.923 1.00 0.00 ATOM 38 CA THR N 172 154.321 24.752 217.510 1.00 0.00 ATOM 39 CA VAL N 173 156.827 25.963 220.178 1.00 0.00 ATOM 40 CA ALA N 174 155.970 26.589 223.826 1.00 0.00 ATOM 41 CA TRP N 175 158.437 28.088 226.475 1.00 0.00 ATOM 42 CA LYS N 176 158.468 27.673 230.172 1.00 0.00 ATOM 43 CA ALA N 177 159.995 29.824 232.778 1.00 0.00 ATOM 44 CA ASP N 178 161.058 27.423 235.556 1.00 0.00 ATOM 45 CA SER N 179 157.923 25.296 234.956 1.00 0.00 ATOM 46 CA SER N 180 155.334 27.957 234.035 1.00 0.00 ATOM 47 CA PRO N 181 154.427 28.878 230.431 1.00 0.00 ATOM 48 CA VAL N 182 155.696 31.939 228.443 1.00 0.00 ATOM 49 CA LYS N 183 154.456 32.710 224.877 1.00 0.00 ATOM 50 CA ALA N 184 155.109 36.439 224.572 1.00 0.00 ATOM 51 CA GLY N 185 158.532 37.463 223.220 1.00 0.00 ATOM 52 CA VAL N 186 158.451 34.255 221.157 1.00 0.00 ATOM 53 CA GLU N 187 159.222 34.360 217.423 1.00 0.00 ATOM 54 CA THR N 188 158.878 31.081 215.657 1.00 0.00 ATOM 55 CA THR N 189 159.348 30.211 211.988 1.00 0.00 ATOM 56 CA THR N 190 157.363 27.987 209.580 1.00 0.00 ATOM 57 CA PRO N 191 159.103 24.644 208.844 1.00 0.00 ATOM 58 CA SER N 192 161.324 24.388 205.716 1.00 0.00 ATOM 59 CA LYS N 193 162.616 21.334 203.730 1.00 0.00 ATOM 60 CA GLN N 194 166.010 19.658 204.446 1.00 0.00 ATOM 61 CA SER N 195 167.675 17.890 201.340 1.00 0.00 ATOM 62 CA ASN N 196 166.291 14.595 202.522 1.00 0.00 ATOM 63 CA ASN N 197 162.573 15.918 202.717 1.00 0.00 ATOM 64 CA LYS N 198 162.417 16.538 206.475 1.00 0.00 ATOM 65 CA TYR N 199 161.875 19.834 208.069 1.00 0.00 ATOM 66 CA ALA N 200 163.792 22.495 210.199 1.00 0.00 ATOM 67 CA ALA N 201 162.681 25.538 212.272 1.00 0.00 ATOM 68 CA SER N 202 163.869 28.127 214.773 1.00 0.00 ATOM 69 CA SER N 203 162.188 29.480 217.767 1.00 0.00 ATOM 70 CA TYR N 204 163.700 32.481 219.610 1.00 0.00 ATOM 71 CA LEU N 205 162.415 33.912 223.014 1.00 0.00 ATOM 72 CA SER N 206 163.669 37.454 223.603 1.00 0.00 ATOM 73 CA LEU N 207 163.728 38.636 227.154 1.00 0.00 ATOM 74 CA THR N 208 165.067 41.544 229.329 1.00 0.00 ATOM 75 CA PRO N 209 167.814 41.013 232.104 1.00 0.00 ATOM 76 CA GLU N 210 165.327 41.284 235.017 1.00 0.00 ATOM 77 CA GLN N 211 163.199 38.330 233.605 1.00 0.00 ATOM 78 CA TRP N 212 166.397 36.119 233.439 1.00 0.00 ATOM 79 CA LYS N 213 167.486 37.138 236.984 1.00 0.00 ATOM 80 CA SER N 214 163.996 36.084 238.373 1.00 0.00 ATOM 81 CA HIS N 215 164.135 32.284 237.235 1.00 0.00 ATOM 82 CA ARG N 216 166.007 29.078 238.080 1.00 0.00 ATOM 83 CA SER N 217 165.787 27.962 234.438 1.00 0.00 ATOM 84 CA TYR N 218 164.125 28.469 231.129 1.00 0.00 ATOM 85 CA SER N 219 162.777 25.645 228.912 1.00 0.00 ATOM 86 CA CYS N 220 161.898 25.332 225.270 1.00 0.00 ATOM 87 CA GLN N 221 159.179 22.733 224.617 1.00 0.00 ATOM 88 CA VAL N 222 158.683 21.804 220.938 1.00 0.00 ATOM 89 CA THR N 223 155.345 20.252 219.964 1.00 0.00 ATOM 90 CA HIS N 224 155.303 18.219 216.726 1.00 0.00 ATOM 91 CA GLU N 225 152.189 16.259 215.635 1.00 0.00 ATOM 92 CA GLY N 226 150.911 16.731 219.184 1.00 0.00 ATOM 93 CA SER N 227 153.911 15.096 220.871 1.00 0.00 ATOM 94 CA THR N 228 156.203 17.334 222.842 1.00 0.00 ATOM 95 CA VAL N 229 160.007 17.381 223.335 1.00 0.00 ATOM 96 CA GLU N 230 161.719 19.874 225.699 1.00 0.00 ATOM 97 CA LYS N 231 165.284 20.913 226.481 1.00 0.00 ATOM 98 CA THR N 232 166.275 23.230 229.436 1.00 0.00 ATOM 99 CA VAL N 233 168.925 25.886 230.022 1.00 0.00 ATOM 100 CA ALA N 234 170.108 27.832 233.135 1.00 0.00 ATOM 101 CA PRO N 235 171.789 31.205 234.171 1.00 0.00 TER