HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7DWU TITLE Cryo-EM structure of Dengue virus serotype 1 strain WestPac 74 in TITLE 2 complex with human antibody 1C19 Fab at 37 deg C (Class 2 particle) COMPND MOL_ID: 3; COMPND 2 MOLECULE: Anti-dengue virus human monoclonal antibody 1C19 Fab light COMPND 3 chain; COMPND 4 CHAIN: L; EXPDTA ELECTRON MICROSCOPY DBREF 7DWU L 1 106 PDB 7DWU 7DWU 1 106 SEQRES 1 L 105 ILE GLN MET THR GLN SER PRO SER THR LEU SER ALA SER SEQRES 2 L 105 VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER GLN SEQRES 3 L 105 SER ILE ASN THR TRP LEU ALA TRP TYR GLN GLN LYS PRO SEQRES 4 L 105 GLY LYS ALA PRO LYS LEU LEU ILE TYR LYS ALA SER SER SEQRES 5 L 105 LEU GLU SER GLY VAL PRO SER ARG PHE SER GLY SER GLY SEQRES 6 L 105 SER GLY THR GLU PHE THR LEU THR ILE SER SER LEU GLN SEQRES 7 L 105 PRO ASP ASP PHE ALA THR TYR TYR CYS GLN GLN TYR GLU SEQRES 8 L 105 SER TYR ALA THR PHE GLY GLN GLY THR LYS VAL ASP ILE SEQRES 9 L 105 LYS ATOM 1 CA ILE L 2 66.058 -14.496 240.540 1.00 0.65 ATOM 2 CA GLN L 3 65.624 -10.749 241.040 1.00 0.69 ATOM 3 CA MET L 4 63.161 -9.281 243.547 1.00 0.79 ATOM 4 CA THR L 5 61.516 -5.868 243.121 1.00 0.82 ATOM 5 CA GLN L 6 59.709 -4.091 245.968 1.00 0.86 ATOM 6 CA SER L 7 57.142 -1.295 245.687 1.00 0.88 ATOM 7 CA PRO L 8 56.949 1.370 246.839 1.00 0.89 ATOM 8 CA SER L 9 60.434 2.596 247.891 1.00 0.88 ATOM 9 CA THR L 10 58.865 4.316 250.929 1.00 0.85 ATOM 10 CA LEU L 11 55.463 4.898 252.508 1.00 0.84 ATOM 11 CA SER L 12 54.399 7.512 255.073 1.00 0.82 ATOM 12 CA ALA L 13 51.144 6.828 256.942 1.00 0.82 ATOM 13 CA SER L 14 49.317 7.705 260.159 1.00 0.76 ATOM 14 CA VAL L 15 49.025 5.367 263.172 1.00 0.75 ATOM 15 CA GLY L 16 46.065 3.015 262.566 1.00 0.79 ATOM 16 CA ASP L 17 46.434 3.137 258.752 1.00 0.78 ATOM 17 CA ARG L 18 46.576 0.025 256.587 1.00 0.79 ATOM 18 CA VAL L 19 49.939 -0.296 254.801 1.00 0.87 ATOM 19 CA THR L 20 50.476 -2.576 251.789 1.00 0.94 ATOM 20 CA ILE L 21 53.940 -3.377 250.407 1.00 0.91 ATOM 21 CA THR L 22 54.436 -5.482 247.263 1.00 0.93 ATOM 22 CA CYS L 23 57.286 -7.757 246.148 1.00 0.94 ATOM 23 CA ARG L 24 57.622 -9.147 242.613 1.00 0.78 ATOM 24 CA ALA L 25 59.861 -11.985 241.420 1.00 0.83 ATOM 25 CA SER L 26 61.463 -12.304 237.965 1.00 0.74 ATOM 26 CA GLN L 27 60.167 -15.912 237.815 1.00 0.69 ATOM 27 CA SER L 28 57.699 -18.145 239.699 1.00 0.76 ATOM 28 CA ILE L 29 59.040 -18.945 243.188 1.00 0.68 ATOM 29 CA ASN L 30 55.909 -20.734 244.508 1.00 0.70 ATOM 30 CA THR L 31 55.479 -19.568 248.166 1.00 0.75 ATOM 31 CA TRP L 32 59.171 -19.465 249.207 1.00 0.67 ATOM 32 CA LEU L 33 59.042 -15.748 249.983 1.00 0.81 ATOM 33 CA ALA L 34 59.982 -14.252 253.357 1.00 0.89 ATOM 34 CA TRP L 35 59.556 -10.765 254.851 1.00 0.90 ATOM 35 CA TYR L 36 62.051 -9.150 257.243 1.00 0.86 ATOM 36 CA GLN L 37 61.847 -5.955 259.317 1.00 0.84 ATOM 37 CA GLN L 38 65.000 -3.913 259.964 1.00 0.81 ATOM 38 CA LYS L 39 65.414 -1.028 262.384 1.00 0.82 ATOM 39 CA PRO L 40 68.324 1.407 261.613 1.00 0.84 ATOM 40 CA GLY L 41 71.641 -0.083 262.827 1.00 0.83 ATOM 41 CA LYS L 42 69.899 -3.344 263.881 1.00 0.74 ATOM 42 CA ALA L 43 69.825 -6.868 262.443 1.00 0.81 ATOM 43 CA PRO L 44 66.839 -7.891 260.216 1.00 0.83 ATOM 44 CA LYS L 45 64.000 -9.716 262.010 1.00 0.79 ATOM 45 CA LEU L 46 61.853 -12.392 260.354 1.00 0.81 ATOM 46 CA LEU L 47 58.149 -11.478 260.263 1.00 0.84 ATOM 47 CA ILE L 48 56.632 -13.813 257.656 1.00 0.82 ATOM 48 CA TYR L 49 57.978 -17.017 256.103 1.00 0.81 ATOM 49 CA LYS L 50 56.593 -19.215 253.278 1.00 0.74 ATOM 50 CA ALA L 51 54.678 -16.154 251.916 1.00 0.85 ATOM 51 CA SER L 52 51.911 -16.253 254.592 1.00 0.85 ATOM 52 CA SER L 53 53.187 -17.906 257.813 1.00 0.83 ATOM 53 CA LEU L 54 53.357 -15.494 260.745 1.00 0.82 ATOM 54 CA GLU L 55 56.616 -15.932 262.691 1.00 0.78 ATOM 55 CA SER L 56 56.335 -16.749 266.433 1.00 0.84 ATOM 56 CA GLY L 57 55.839 -13.629 268.611 1.00 0.91 ATOM 57 CA VAL L 58 55.123 -11.318 265.618 1.00 0.89 ATOM 58 CA PRO L 59 51.960 -9.156 266.048 1.00 0.92 ATOM 59 CA SER L 60 48.898 -10.426 264.140 1.00 0.89 ATOM 60 CA ARG L 61 48.509 -7.047 262.357 1.00 0.81 ATOM 61 CA PHE L 62 51.278 -8.333 260.038 1.00 0.86 ATOM 62 CA SER L 63 50.114 -10.687 257.275 1.00 0.90 ATOM 63 CA GLY L 64 51.532 -11.942 253.967 1.00 0.94 ATOM 64 CA SER L 65 49.847 -13.323 250.834 1.00 0.89 ATOM 65 CA GLY L 66 50.725 -14.374 247.279 1.00 0.88 ATOM 66 CA SER L 67 52.203 -17.268 245.299 1.00 0.79 ATOM 67 CA GLY L 68 54.142 -17.390 242.024 1.00 0.79 ATOM 68 CA THR L 69 55.522 -13.893 241.307 1.00 0.82 ATOM 69 CA GLU L 70 53.370 -11.288 243.143 1.00 0.82 ATOM 70 CA PHE L 71 53.543 -11.046 246.943 1.00 0.87 ATOM 71 CA THR L 72 52.213 -8.538 249.487 1.00 0.94 ATOM 72 CA LEU L 73 53.003 -7.656 253.099 1.00 0.94 ATOM 73 CA THR L 74 50.136 -5.941 254.951 1.00 0.93 ATOM 74 CA ILE L 75 50.212 -3.975 258.206 1.00 0.84 ATOM 75 CA SER L 76 46.499 -3.697 259.092 1.00 0.87 ATOM 76 CA SER L 77 46.919 -1.087 261.868 1.00 0.82 ATOM 77 CA LEU L 78 50.209 0.815 261.595 1.00 0.80 ATOM 78 CA GLN L 79 51.851 1.386 264.982 1.00 0.77 ATOM 79 CA PRO L 80 54.755 3.784 265.897 1.00 0.86 ATOM 80 CA ASP L 81 57.044 0.752 266.484 1.00 0.85 ATOM 81 CA ASP L 82 56.417 -0.355 262.857 1.00 0.86 ATOM 82 CA PHE L 83 58.886 2.298 261.650 1.00 0.86 ATOM 83 CA ALA L 84 61.523 0.273 259.773 1.00 0.89 ATOM 84 CA THR L 85 62.665 -0.882 256.344 1.00 0.87 ATOM 85 CA TYR L 86 60.957 -4.073 255.165 1.00 0.91 ATOM 86 CA TYR L 87 62.650 -6.582 252.857 1.00 0.90 ATOM 87 CA CYS L 88 61.309 -9.568 250.937 1.00 0.91 ATOM 88 CA GLN L 89 63.514 -12.583 250.146 1.00 0.81 ATOM 89 CA GLN L 90 63.030 -15.539 247.844 1.00 0.74 ATOM 90 CA TYR L 91 64.399 -18.946 248.815 1.00 0.65 ATOM 91 CA GLU L 92 63.454 -20.913 245.682 1.00 0.60 ATOM 92 CA SER L 93 67.020 -20.527 244.337 1.00 0.60 ATOM 93 CA TYR L 94 70.099 -19.002 246.035 1.00 0.54 ATOM 94 CA ALA L 95 68.612 -16.391 248.407 1.00 0.72 ATOM 95 CA THR L 96 68.075 -12.896 246.985 1.00 0.74 ATOM 96 CA PHE L 97 66.447 -9.854 248.628 1.00 0.77 ATOM 97 CA GLY L 98 64.162 -7.042 247.477 1.00 0.90 ATOM 98 CA GLN L 99 65.685 -3.533 247.739 1.00 0.83 ATOM 99 CA GLY L 100 63.476 -2.653 250.745 1.00 0.95 ATOM 100 CA THR L 101 60.522 -0.397 251.547 1.00 0.88 ATOM 101 CA LYS L 102 61.059 2.247 254.242 1.00 0.86 ATOM 102 CA VAL L 103 57.816 2.978 256.117 1.00 52.97 ATOM 103 CA ASP L 104 57.979 6.507 257.550 1.00 54.28 ATOM 104 CA ILE L 105 55.698 8.219 260.063 1.00 58.82 ATOM 105 CA LYS L 106 53.468 10.902 258.544 1.00 53.78 TER