HEADER VIRUS 26-FEB-09 3IXX TITLE The pseudo-atomic structure of West Nile immature virus in complex TITLE 2 with Fab fragments of the anti-fusion loop antibody E53 COMPND MOL_ID: 3; COMPND 2 MOLECULE: E53 Fab Fragment (chain H); COMPND 3 CHAIN: G, I; COMPND 4 FRAGMENT: E53 Fab ; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 3IXX G 1 221 PDB 3IXX 3IXX 1 221 SEQRES 1 G 121 GLU VAL LYS LEU VAL GLU SER GLY GLY GLY LEU VAL LEU SEQRES 2 G 121 PRO GLY GLY SER LEU ARG LEU SER CYS ALA THR SER GLY SEQRES 3 G 121 PHE THR PHE THR ASP TYR TYR MET THR TRP VAL ARG GLN SEQRES 4 G 121 PRO PRO GLY LYS ALA LEU GLU TRP LEU GLY PHE ILE GLY SEQRES 5 G 121 ASN LYS ALA ASN ASP TYR THR THR GLU TYR SER ALA SER SEQRES 6 G 121 VAL LYS GLY ARG PHE THR ILE SER ARG ASP ASP SER GLN SEQRES 7 G 121 SER ILE LEU TYR LEU GLN MET SER THR LEU ARG ALA GLU SEQRES 8 G 121 ASP ARG ALA THR TYR TYR CYS ALA THR VAL TYR GLY ASN SEQRES 9 G 121 TYR PRO TYR PHE ASP VAL TRP GLY ALA GLY THR THR VAL SEQRES 10 G 121 ALA VAL SER SER ATOM 1 CA GLU G 1 76.578 -1.549 247.441 1.00 96.32 ATOM 2 CA VAL G 2 72.952 -2.650 248.003 1.00 89.27 ATOM 3 CA LYS G 3 69.907 -0.464 248.353 1.00 87.75 ATOM 4 CA LEU G 4 66.192 -0.235 248.851 1.00 89.67 ATOM 5 CA VAL G 5 65.107 3.338 248.267 1.00 93.40 ATOM 6 CA GLU G 6 61.411 3.885 248.773 1.00102.46 ATOM 7 CA SER G 7 59.603 7.138 247.973 1.00109.62 ATOM 8 CA GLY G 8 56.241 5.834 246.834 1.00112.49 ATOM 9 CA GLY G 9 55.016 7.318 250.095 1.00114.41 ATOM 10 CA GLY G 10 53.346 10.566 251.072 1.00117.88 ATOM 11 CA LEU G 11 50.547 12.182 253.144 1.00121.08 ATOM 12 CA VAL G 12 46.886 11.469 252.425 1.00118.57 ATOM 13 CA LEU G 13 43.315 11.823 253.622 1.00117.47 ATOM 14 CA PRO G 14 41.581 9.060 255.686 1.00111.95 ATOM 15 CA GLY G 15 40.678 5.928 253.770 1.00116.03 ATOM 16 CA GLY G 16 42.481 6.868 250.570 1.00117.33 ATOM 17 CA SER G 17 45.106 4.670 249.025 1.00115.40 ATOM 18 CA LEU G 18 48.689 5.079 247.965 1.00108.84 ATOM 19 CA ARG G 19 51.015 2.672 246.185 1.00104.34 ATOM 20 CA LEU G 20 54.214 2.500 248.208 1.00 88.13 ATOM 21 CA SER G 21 57.250 1.453 246.119 1.00 83.66 ATOM 22 CA CYS G 22 60.853 0.382 246.641 1.00 90.08 ATOM 23 CA ALA G 23 63.480 0.514 243.902 1.00 96.32 ATOM 24 CA THR G 24 66.647 -1.555 244.353 1.00 99.31 ATOM 25 CA SER G 25 70.239 -1.587 243.222 1.00 99.91 ATOM 26 CA GLY G 26 72.956 -4.054 244.116 1.00 96.50 ATOM 27 CA PHE G 27 71.484 -7.549 243.923 1.00 94.29 ATOM 28 CA THR G 28 69.536 -9.864 241.616 1.00 89.39 ATOM 29 CA PHE G 29 65.968 -8.973 242.682 1.00 88.87 ATOM 30 CA THR G 30 64.719 -12.014 240.719 1.00 87.86 ATOM 31 CA ASP G 31 65.540 -14.300 243.612 1.00 76.18 ATOM 32 CA TYR G 32 65.376 -13.227 247.244 1.00 72.48 ATOM 33 CA TYR G 33 61.966 -12.902 248.809 1.00 74.50 ATOM 34 CA MET G 34 61.025 -9.423 250.026 1.00 70.46 ATOM 35 CA THR G 35 59.078 -7.888 252.860 1.00 75.41 ATOM 36 CA TRP G 36 57.257 -4.792 253.955 1.00 80.42 ATOM 37 CA VAL G 37 57.240 -3.566 257.567 1.00 80.64 ATOM 38 CA ARG G 38 55.776 -0.462 259.259 1.00 86.22 ATOM 39 CA GLN G 39 56.755 1.312 262.487 1.00 84.35 ATOM 40 CA PRO G 40 54.100 3.340 264.333 1.00 89.02 ATOM 41 CA PRO G 41 55.013 6.237 266.631 1.00 94.36 ATOM 42 CA GLY G 42 54.693 3.908 269.592 1.00 98.49 ATOM 43 CA LYS G 43 58.102 2.318 269.027 1.00 92.34 ATOM 44 CA ALA G 44 56.802 -1.153 268.058 1.00 90.23 ATOM 45 CA LEU G 45 57.566 -2.490 264.572 1.00 91.98 ATOM 46 CA GLU G 46 54.596 -4.282 262.982 1.00 95.69 ATOM 47 CA TRP G 47 55.237 -6.713 260.149 1.00 93.20 ATOM 48 CA LEU G 48 52.919 -5.983 257.231 1.00 94.42 ATOM 49 CA GLY G 49 53.613 -8.081 254.156 1.00 85.19 ATOM 50 CA PHE G 50 56.165 -10.516 252.785 1.00 77.81 ATOM 51 CA ILE G 51 56.288 -11.892 249.211 1.00 80.74 ATOM 52 CA GLY G 52 58.389 -14.392 247.340 1.00 89.65 ATOM 53 CA ASN G 53 60.011 -15.679 244.150 1.00 89.78 ATOM 54 CA LYS G 54 59.444 -19.462 244.051 1.00 93.81 ATOM 55 CA ALA G 55 58.187 -18.513 240.687 1.00103.72 ATOM 56 CA ASN G 56 59.247 -14.844 240.666 1.00108.65 ATOM 57 CA ASP G 57 56.385 -13.934 243.053 1.00100.03 ATOM 58 CA TYR G 58 54.781 -17.206 244.170 1.00 98.83 ATOM 59 CA THR G 59 53.789 -17.501 247.813 1.00 85.32 ATOM 60 CA THR G 60 53.374 -14.341 249.828 1.00 87.00 ATOM 61 CA GLU G 61 51.665 -14.533 253.247 1.00 80.17 ATOM 62 CA TYR G 62 50.324 -11.033 253.623 1.00 87.60 ATOM 63 CA SER G 63 48.694 -12.016 256.918 1.00101.20 ATOM 64 CA ALA G 64 49.490 -9.860 259.936 1.00104.65 ATOM 65 CA SER G 65 45.848 -8.901 259.538 1.00108.70 ATOM 66 CA VAL G 66 45.875 -6.228 256.837 1.00116.85 ATOM 67 CA LYS G 67 43.048 -4.692 254.792 1.00121.46 ATOM 68 CA GLY G 68 42.877 -6.565 251.507 1.00125.52 ATOM 69 CA ARG G 69 42.469 -4.903 248.075 1.00128.79 ATOM 70 CA PHE G 70 46.194 -4.044 248.415 1.00122.74 ATOM 71 CA THR G 71 49.016 -5.848 246.658 1.00115.50 ATOM 72 CA ILE G 72 52.446 -6.814 247.779 1.00 98.62 ATOM 73 CA SER G 73 53.204 -7.048 244.067 1.00 92.80 ATOM 74 CA ARG G 74 56.864 -7.257 243.080 1.00 91.79 ATOM 75 CA ASP G 75 58.177 -6.117 239.710 1.00100.53 ATOM 76 CA ASP G 76 61.255 -8.159 238.849 1.00102.18 ATOM 77 CA SER G 77 62.129 -6.714 235.456 1.00 97.82 ATOM 78 CA GLN G 78 62.921 -3.370 237.047 1.00 96.32 ATOM 79 CA SER G 79 63.742 -4.608 240.564 1.00 91.68 ATOM 80 CA ILE G 80 60.888 -2.786 242.321 1.00 87.80 ATOM 81 CA LEU G 81 58.344 -3.625 245.056 1.00 86.14 ATOM 82 CA TYR G 82 54.905 -2.205 245.824 1.00 89.36 ATOM 83 CA LEU G 83 52.044 -2.217 248.334 1.00 87.76 ATOM 84 CA GLN G 84 49.142 0.183 247.717 1.00100.08 ATOM 85 CA MET G 85 46.585 -0.373 250.460 1.00105.37 ATOM 86 CA SER G 86 42.934 0.650 250.818 1.00108.92 ATOM 87 CA THR G 87 43.594 2.121 254.301 1.00114.97 ATOM 88 CA LEU G 88 41.754 4.399 256.712 1.00116.48 ATOM 89 CA ARG G 89 41.446 3.579 260.451 1.00118.36 ATOM 90 CA ALA G 90 44.380 5.990 260.956 1.00113.74 ATOM 91 CA GLU G 91 46.479 3.221 262.591 1.00110.12 ATOM 92 CA ASP G 92 48.466 2.735 259.404 1.00107.63 ATOM 93 CA ARG G 93 49.788 6.202 260.178 1.00104.76 ATOM 94 CA ALA G 94 53.543 5.434 260.210 1.00102.19 ATOM 95 CA THR G 95 56.964 4.997 258.641 1.00 94.61 ATOM 96 CA TYR G 96 57.204 2.077 256.232 1.00 85.10 ATOM 97 CA TYR G 97 60.265 0.058 255.410 1.00 78.38 ATOM 98 CA CYS G 98 60.948 -2.435 252.647 1.00 84.67 ATOM 99 CA ALA G 99 63.580 -5.040 253.594 1.00 69.44 ATOM 100 CA THR G 100 64.960 -8.257 252.178 1.00 65.14 ATOM 101 CA VAL G 101 64.638 -11.791 253.648 1.00 64.53 ATOM 102 CA TYR G 102 67.626 -14.058 253.974 1.00 62.41 ATOM 103 CA GLY G 103 69.158 -17.470 254.761 1.00 74.60 ATOM 104 CA ASN G 104 67.732 -20.463 256.607 1.00 76.18 ATOM 105 CA TYR G 105 65.365 -19.562 259.426 1.00 78.92 ATOM 106 CA PRO G 106 65.267 -16.217 257.568 1.00 77.79 ATOM 107 CA TYR G 107 65.626 -12.784 259.040 1.00 72.53 ATOM 108 CA PHE G 108 65.347 -9.316 257.558 1.00 64.80 ATOM 109 CA ASP G 109 68.715 -7.756 256.736 1.00 66.30 ATOM 110 CA VAL G 110 68.990 -4.928 254.217 1.00 73.39 ATOM 111 CA TRP G 111 66.380 -2.256 255.070 1.00 82.15 ATOM 112 CA GLY G 112 65.342 0.625 252.843 1.00 86.86 ATOM 113 CA ALA G 113 65.182 4.121 254.274 1.00 92.34 ATOM 114 CA GLY G 114 61.456 4.430 254.995 1.00 98.30 ATOM 115 CA THR G 115 58.215 6.291 254.255 1.00 98.14 ATOM 116 CA THR G 116 56.126 8.920 255.988 1.00104.86 ATOM 117 CA VAL G 117 52.495 7.828 255.686 1.00111.51 ATOM 118 CA ALA G 118 49.938 10.227 257.161 1.00120.26 ATOM 119 CA VAL G 119 46.214 10.176 258.016 1.00123.23 ATOM 120 CA SER G 120 45.309 13.807 257.209 1.00128.01 ATOM 121 CA SER G 121 41.986 15.655 257.531 1.00131.10 TER