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: 4; COMPND 2 MOLECULE: E53 Fab Fragment (chain L); COMPND 3 CHAIN: H, J; COMPND 4 FRAGMENT: E53 Fab ; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 3IXX H 1 213 PDB 3IXX 3IXX 1 213 SEQRES 1 H 107 ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE PRO PRO SEQRES 2 H 107 SER SER GLU GLN LEU THR SER GLY GLY ALA SER VAL VAL SEQRES 3 H 107 CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE ASN VAL SEQRES 4 H 107 LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN GLY VAL SEQRES 5 H 107 LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SER THR SEQRES 6 H 107 TYR SER MET SER SER THR LEU THR LEU THR LYS ASP GLU SEQRES 7 H 107 TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA THR HIS SEQRES 8 H 107 LYS THR SER THR SER PRO ILE VAL LYS SER PHE ASN ARG SEQRES 9 H 107 ASN GLU CYS ATOM 1 CA ARG H 107 79.021 8.695 280.464 1.00 96.12 ATOM 2 CA ALA H 108 73.493 6.223 284.038 1.00 97.84 ATOM 3 CA ASP H 109 71.660 9.368 285.135 1.00 98.75 ATOM 4 CA ALA H 110 71.462 12.810 283.585 1.00101.08 ATOM 5 CA ALA H 111 70.257 16.234 284.608 1.00103.93 ATOM 6 CA PRO H 112 67.189 17.839 282.950 1.00109.19 ATOM 7 CA THR H 113 68.802 20.851 281.253 1.00115.23 ATOM 8 CA VAL H 114 65.472 22.695 281.848 1.00119.30 ATOM 9 CA SER H 115 64.559 25.795 279.831 1.00127.92 ATOM 10 CA ILE H 116 61.581 28.152 279.292 1.00138.06 ATOM 11 CA PHE H 117 60.699 30.599 276.481 1.00149.36 ATOM 12 CA PRO H 118 58.989 33.928 275.459 1.00155.37 ATOM 13 CA PRO H 119 55.352 34.217 274.243 1.00161.43 ATOM 14 CA SER H 120 54.587 35.374 270.687 1.00163.96 ATOM 15 CA SER H 121 53.691 38.611 268.880 1.00160.08 ATOM 16 CA GLU H 122 51.356 36.563 266.701 1.00155.62 ATOM 17 CA GLN H 123 49.858 35.212 269.948 1.00152.71 ATOM 18 CA LEU H 124 49.489 38.625 271.567 1.00153.91 ATOM 19 CA THR H 125 48.077 40.505 268.576 1.00154.77 ATOM 20 CA SER H 126 45.319 37.878 268.291 1.00155.28 ATOM 21 CA GLY H 127 44.767 36.957 271.936 1.00153.05 ATOM 22 CA GLY H 128 46.925 34.085 273.150 1.00150.05 ATOM 23 CA ALA H 129 49.035 32.558 275.925 1.00147.56 ATOM 24 CA SER H 130 51.349 29.535 275.958 1.00145.38 ATOM 25 CA VAL H 131 54.701 29.206 277.735 1.00147.76 ATOM 26 CA VAL H 132 57.449 27.081 276.152 1.00146.81 ATOM 27 CA CYS H 133 59.594 25.121 278.618 1.00144.69 ATOM 28 CA PHE H 134 62.076 22.594 277.169 1.00134.63 ATOM 29 CA LEU H 135 63.207 19.880 279.628 1.00126.70 ATOM 30 CA ASN H 136 65.524 17.746 277.485 1.00120.77 ATOM 31 CA ASN H 137 68.327 15.202 277.886 1.00115.26 ATOM 32 CA PHE H 138 67.457 13.405 281.120 1.00112.82 ATOM 33 CA TYR H 139 67.469 9.877 282.543 1.00113.75 ATOM 34 CA PRO H 140 65.204 8.440 284.063 1.00118.03 ATOM 35 CA LYS H 141 62.397 8.729 281.517 1.00119.02 ATOM 36 CA ASP H 142 60.141 9.657 284.412 1.00123.62 ATOM 37 CA ILE H 143 59.815 13.150 285.843 1.00119.58 ATOM 38 CA ASN H 144 56.990 15.344 287.199 1.00122.04 ATOM 39 CA VAL H 145 57.180 18.826 285.632 1.00123.39 ATOM 40 CA LYS H 146 54.339 21.249 286.524 1.00126.40 ATOM 41 CA TRP H 147 53.278 24.933 286.581 1.00126.55 ATOM 42 CA LYS H 148 52.195 27.150 289.466 1.00128.33 ATOM 43 CA ILE H 149 51.722 30.736 288.236 1.00131.70 ATOM 44 CA ASP H 150 51.785 32.859 291.396 1.00139.15 ATOM 45 CA GLY H 151 51.358 29.589 293.295 1.00142.67 ATOM 46 CA SER H 152 49.071 26.561 293.702 1.00144.14 ATOM 47 CA GLU H 153 48.876 23.945 290.932 1.00145.26 ATOM 48 CA ARG H 154 45.951 24.094 288.517 1.00145.53 ATOM 49 CA GLN H 155 44.000 21.088 287.255 1.00146.40 ATOM 50 CA ASN H 156 42.863 21.444 283.604 1.00147.07 ATOM 51 CA GLY H 157 45.380 22.478 280.935 1.00147.27 ATOM 52 CA VAL H 158 48.429 20.203 280.884 1.00146.22 ATOM 53 CA LEU H 159 50.283 19.431 277.607 1.00143.84 ATOM 54 CA ASN H 160 52.834 16.607 277.715 1.00136.15 ATOM 55 CA SER H 161 55.111 15.762 274.803 1.00126.86 ATOM 56 CA TRP H 162 57.057 12.743 276.054 1.00123.53 ATOM 57 CA THR H 163 59.713 12.079 273.340 1.00114.98 ATOM 58 CA ASP H 164 61.801 8.966 272.647 1.00115.94 ATOM 59 CA GLN H 165 65.342 7.846 273.662 1.00111.10 ATOM 60 CA ASP H 166 68.089 9.444 271.578 1.00106.27 ATOM 61 CA SER H 167 70.467 7.037 269.845 1.00103.86 ATOM 62 CA LYS H 168 73.514 9.266 270.308 1.00106.33 ATOM 63 CA ASP H 169 73.708 9.476 274.109 1.00102.30 ATOM 64 CA SER H 170 70.395 7.783 274.941 1.00102.32 ATOM 65 CA THR H 171 68.570 10.593 276.772 1.00101.01 ATOM 66 CA TYR H 172 65.006 11.854 276.938 1.00100.43 ATOM 67 CA SER H 173 64.219 15.340 275.672 1.00106.34 ATOM 68 CA MET H 174 60.815 16.428 277.045 1.00108.50 ATOM 69 CA SER H 175 58.249 19.212 276.492 1.00118.83 ATOM 70 CA SER H 176 54.995 20.436 278.106 1.00126.58 ATOM 71 CA THR H 177 52.777 23.525 277.786 1.00136.56 ATOM 72 CA LEU H 178 49.708 25.555 278.870 1.00142.79 ATOM 73 CA THR H 179 47.205 27.987 277.331 1.00144.20 ATOM 74 CA LEU H 180 44.064 29.856 278.338 1.00146.71 ATOM 75 CA THR H 181 42.038 33.105 278.220 1.00147.59 ATOM 76 CA LYS H 182 43.603 36.579 278.441 1.00148.02 ATOM 77 CA ASP H 183 41.815 37.183 281.739 1.00149.42 ATOM 78 CA GLU H 184 43.944 34.606 283.582 1.00149.95 ATOM 79 CA TYR H 185 47.248 35.439 281.820 1.00158.12 ATOM 80 CA GLU H 186 48.043 39.109 281.305 1.00165.52 ATOM 81 CA ARG H 187 46.306 39.769 284.615 1.00167.89 ATOM 82 CA HIS H 188 48.565 37.962 287.104 1.00170.09 ATOM 83 CA ASN H 189 52.158 38.407 288.251 1.00166.32 ATOM 84 CA SER H 190 54.404 35.301 287.949 1.00163.50 ATOM 85 CA TYR H 191 54.486 31.969 286.062 1.00162.77 ATOM 86 CA THR H 192 55.980 28.582 286.951 1.00162.46 ATOM 87 CA CYS H 193 57.940 25.703 285.277 1.00158.62 ATOM 88 CA GLU H 194 59.378 23.280 287.904 1.00150.39 ATOM 89 CA ALA H 195 60.402 19.583 287.936 1.00136.24 ATOM 90 CA THR H 196 60.024 16.846 290.580 1.00127.65 ATOM 91 CA HIS H 197 62.741 14.509 289.220 1.00124.87 ATOM 92 CA LYS H 198 65.102 12.177 291.128 1.00121.89 ATOM 93 CA THR H 199 68.481 13.784 290.598 1.00120.71 ATOM 94 CA SER H 200 67.676 16.430 293.234 1.00128.20 ATOM 95 CA THR H 201 66.019 16.669 296.664 1.00131.82 ATOM 96 CA SER H 202 63.526 19.514 296.548 1.00132.01 ATOM 97 CA PRO H 203 61.721 20.508 293.263 1.00129.79 ATOM 98 CA ILE H 204 63.817 22.168 290.563 1.00132.45 ATOM 99 CA VAL H 205 61.802 25.186 289.356 1.00136.62 ATOM 100 CA LYS H 206 62.571 27.703 286.640 1.00141.87 ATOM 101 CA SER H 207 60.113 30.343 285.480 1.00150.42 ATOM 102 CA PHE H 208 59.263 33.994 284.897 1.00159.49 ATOM 103 CA ASN H 209 56.456 36.428 285.748 1.00159.02 ATOM 104 CA ARG H 210 54.214 38.581 283.560 1.00157.01 ATOM 105 CA ASN H 211 55.762 41.829 284.819 1.00157.18 ATOM 106 CA GLU H 212 59.044 41.962 282.865 1.00156.65 ATOM 107 CA CYS H 213 58.188 40.637 279.383 1.00152.07 TER