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 110 SER VAL LEU THR GLN PRO PRO SER VAL SER GLU ALA PRO SEQRES 2 L 110 ARG GLN ARG VAL THR ILE SER CYS SER GLY SER SER SER SEQRES 3 L 110 ASN ILE GLY ASN ASN ALA VAL ASN TRP TYR GLN GLN PHE SEQRES 4 L 110 PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR TYR ASP ASP SEQRES 5 L 110 LEU LEU PRO SER GLY VAL SER ASP ARG PHE SER GLY SER SEQRES 6 L 110 LYS SER GLY THR SER ALA SER LEU ALA ILE SER GLY LEU SEQRES 7 L 110 GLN SER GLU ASP GLU ALA TYR TYR TYR CYS ALA ALA TRP SEQRES 8 L 110 ASP ASP SER LEU ILE GLY VAL VAL PHE GLY GLY GLY THR SEQRES 9 L 110 LYS LEU THR VAL LEU GLY ATOM 1 CA SER L 25 68.037 0.495 233.015 1.00 0.00 ATOM 2 CA VAL L 26 66.328 3.931 233.413 1.00 0.00 ATOM 3 CA LEU L 27 65.574 6.651 230.954 1.00 0.00 ATOM 4 CA THR L 28 67.831 9.606 231.972 1.00 0.00 ATOM 5 CA GLN L 29 65.607 12.424 233.232 1.00 0.00 ATOM 6 CA PRO L 30 66.690 15.469 235.254 1.00 0.00 ATOM 7 CA PRO L 31 65.340 14.873 238.841 1.00 0.00 ATOM 8 CA SER L 32 64.161 18.426 239.023 1.00 0.00 ATOM 9 CA VAL L 33 63.871 21.536 236.891 1.00 0.00 ATOM 10 CA SER L 34 62.315 24.975 237.736 1.00 0.00 ATOM 11 CA GLU L 35 61.282 28.040 235.688 1.00 0.00 ATOM 12 CA ALA L 36 58.966 31.190 236.206 1.00 0.00 ATOM 13 CA PRO L 37 55.399 31.567 234.871 1.00 0.00 ATOM 14 CA ARG L 38 54.722 32.466 231.261 1.00 0.00 ATOM 15 CA GLN L 39 57.904 31.015 229.926 1.00 0.00 ATOM 16 CA ARG L 40 58.527 27.865 227.787 1.00 0.00 ATOM 17 CA VAL L 41 60.084 24.878 229.565 1.00 0.00 ATOM 18 CA THR L 42 61.510 21.653 228.156 1.00 0.00 ATOM 19 CA ILE L 43 61.989 18.362 230.097 1.00 0.00 ATOM 20 CA SER L 44 64.532 15.923 228.445 1.00 0.00 ATOM 21 CA CYS L 45 64.571 12.182 228.611 1.00 0.00 ATOM 22 CA SER L 46 67.520 10.312 227.077 1.00 0.00 ATOM 23 CA GLY L 47 67.955 6.603 226.595 1.00 0.00 ATOM 24 CA SER L 48 69.338 3.983 224.060 1.00 0.00 ATOM 25 CA SER L 49 68.932 2.374 220.697 1.00 0.00 ATOM 26 CA SER L 50 66.723 -0.513 221.878 1.00 0.00 ATOM 27 CA ASN L 51 64.051 1.735 223.432 1.00 0.00 ATOM 28 CA ILE L 52 63.878 5.455 222.189 1.00 0.00 ATOM 29 CA GLY L 53 65.825 4.859 218.884 1.00 0.00 ATOM 30 CA ASN L 54 63.584 2.011 217.763 1.00 0.00 ATOM 31 CA ASN L 55 60.263 2.568 219.695 1.00 0.00 ATOM 32 CA ALA L 56 57.932 5.468 220.608 1.00 0.00 ATOM 33 CA VAL L 57 58.012 7.452 223.727 1.00 0.00 ATOM 34 CA ASN L 58 54.856 8.159 225.810 1.00 0.00 ATOM 35 CA TRP L 59 54.846 10.711 228.738 1.00 0.00 ATOM 36 CA TYR L 60 52.873 10.684 232.114 1.00 0.00 ATOM 37 CA GLN L 61 52.057 13.501 234.474 1.00 0.00 ATOM 38 CA GLN L 62 51.721 12.523 238.236 1.00 0.00 ATOM 39 CA PHE L 63 50.276 14.928 240.857 1.00 0.00 ATOM 40 CA PRO L 64 51.042 13.950 244.381 1.00 0.00 ATOM 41 CA GLY L 65 48.422 11.553 246.069 1.00 0.00 ATOM 42 CA LYS L 66 47.041 10.718 242.718 1.00 0.00 ATOM 43 CA ALA L 67 47.571 7.961 240.109 1.00 0.00 ATOM 44 CA PRO L 68 49.608 8.713 236.818 1.00 0.00 ATOM 45 CA LYS L 69 47.721 10.122 233.763 1.00 0.00 ATOM 46 CA LEU L 70 48.712 10.011 230.046 1.00 0.00 ATOM 47 CA LEU L 71 49.925 13.301 228.779 1.00 0.00 ATOM 48 CA ILE L 72 51.587 12.740 225.325 1.00 0.00 ATOM 49 CA TYR L 73 51.361 9.398 223.399 1.00 0.00 ATOM 50 CA TYR L 74 53.579 8.284 220.390 1.00 0.00 ATOM 51 CA ASP L 75 56.395 10.912 220.813 1.00 0.00 ATOM 52 CA ASP L 76 54.291 14.015 220.098 1.00 0.00 ATOM 53 CA LEU L 77 50.470 13.279 219.543 1.00 0.00 ATOM 54 CA LEU L 78 47.837 14.761 221.789 1.00 0.00 ATOM 55 CA PRO L 79 45.864 12.069 223.821 1.00 0.00 ATOM 56 CA SER L 80 42.502 12.332 225.705 1.00 0.00 ATOM 57 CA GLY L 81 41.856 15.422 227.835 1.00 0.00 ATOM 58 CA VAL L 82 45.200 17.341 227.631 1.00 0.00 ATOM 59 CA SER L 83 45.515 21.040 226.771 1.00 0.00 ATOM 60 CA ASP L 84 47.778 21.738 223.708 1.00 0.00 ATOM 61 CA ARG L 85 50.100 23.896 225.949 1.00 0.00 ATOM 62 CA PHE L 86 51.834 20.490 226.223 1.00 0.00 ATOM 63 CA SER L 87 53.890 19.188 223.305 1.00 0.00 ATOM 64 CA GLY L 88 56.485 16.521 222.935 1.00 0.00 ATOM 65 CA SER L 89 59.444 15.544 220.672 1.00 0.00 ATOM 66 CA LYS L 90 61.734 12.707 219.909 1.00 0.00 ATOM 67 CA SER L 91 65.081 13.215 218.024 1.00 0.00 ATOM 68 CA GLY L 92 67.515 10.247 217.910 1.00 0.00 ATOM 69 CA THR L 93 67.739 8.459 221.255 1.00 0.00 ATOM 70 CA SER L 94 66.463 11.582 223.163 1.00 0.00 ATOM 71 CA ALA L 95 62.870 12.465 223.853 1.00 0.00 ATOM 72 CA SER L 96 61.800 15.932 225.280 1.00 0.00 ATOM 73 CA LEU L 97 58.466 17.125 226.762 1.00 0.00 ATOM 74 CA ALA L 98 57.845 20.792 226.354 1.00 0.00 ATOM 75 CA ILE L 99 55.202 22.904 228.116 1.00 0.00 ATOM 76 CA SER L 100 54.519 26.310 226.438 1.00 0.00 ATOM 77 CA GLY L 101 54.252 29.434 228.731 1.00 0.00 ATOM 78 CA LEU L 102 54.395 27.752 232.200 1.00 0.00 ATOM 79 CA GLN L 103 51.483 28.104 234.641 1.00 0.00 ATOM 80 CA SER L 104 51.228 26.929 238.382 1.00 0.00 ATOM 81 CA GLU L 105 49.291 23.708 237.475 1.00 0.00 ATOM 82 CA ASP L 106 52.289 22.424 235.627 1.00 0.00 ATOM 83 CA GLU L 107 53.878 21.590 239.136 1.00 0.00 ATOM 84 CA ALA L 108 54.121 17.739 239.050 1.00 0.00 ATOM 85 CA TYR L 109 56.252 14.734 238.338 1.00 0.00 ATOM 86 CA TYR L 110 56.636 13.835 234.633 1.00 0.00 ATOM 87 CA TYR L 111 57.832 10.363 233.700 1.00 0.00 ATOM 88 CA CYS L 112 58.744 9.205 230.227 1.00 0.00 ATOM 89 CA ALA L 113 58.300 5.677 229.062 1.00 0.00 ATOM 90 CA ALA L 114 59.251 3.456 226.212 1.00 0.00 ATOM 91 CA TRP L 115 59.122 -0.242 225.183 1.00 0.00 ATOM 92 CA ASP L 116 62.548 -1.923 225.076 1.00 0.00 ATOM 93 CA ASP L 117 62.986 -4.747 222.497 1.00 0.00 ATOM 94 CA SER L 118 66.199 -5.883 224.335 1.00 0.00 ATOM 95 CA LEU L 119 64.752 -6.610 227.827 1.00 0.00 ATOM 96 CA ILE L 120 61.110 -7.019 226.615 1.00 0.00 ATOM 97 CA GLY L 121 59.843 -4.366 229.030 1.00 0.00 ATOM 98 CA VAL L 122 58.405 -0.877 229.081 1.00 0.00 ATOM 99 CA VAL L 123 61.079 1.015 230.866 1.00 0.00 ATOM 100 CA PHE L 124 60.408 4.235 232.741 1.00 0.00 ATOM 101 CA GLY L 125 62.327 7.398 233.162 1.00 0.00 ATOM 102 CA GLY L 126 63.619 8.374 236.593 1.00 0.00 ATOM 103 CA GLY L 127 61.027 11.217 237.023 1.00 0.00 ATOM 104 CA THR L 128 61.334 14.984 236.777 1.00 0.00 ATOM 105 CA LYS L 129 59.737 17.157 239.296 1.00 0.00 ATOM 106 CA LEU L 130 58.804 20.639 237.786 1.00 0.00 ATOM 107 CA THR L 131 58.771 23.593 240.087 1.00 0.00 ATOM 108 CA VAL L 132 57.030 26.919 239.334 1.00 0.00 ATOM 109 CA LEU L 133 58.797 30.194 240.461 1.00 0.00 ATOM 110 CA GLY L 134 57.218 33.852 240.397 1.00 0.00 TER