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 J 1 213 PDB 3IXX 3IXX 1 213 SEQRES 1 J 109 LEU LYS ARG ALA ASP ALA ALA PRO THR VAL SER ILE PHE SEQRES 2 J 109 PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SER SEQRES 3 J 109 VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP ILE SEQRES 4 J 109 ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN ASN SEQRES 5 J 109 GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS ASP SEQRES 6 J 109 SER THR TYR SER MET SER SER THR LEU THR LEU THR LYS SEQRES 7 J 109 ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU ALA SEQRES 8 J 109 THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER PHE SEQRES 9 J 109 ASN ARG ASN GLU CYS ATOM 1 CA LEU J 105 -0.963 -73.783 279.275 1.00 96.31 ATOM 2 CA LYS J 106 -1.442 -75.435 282.674 1.00 98.45 ATOM 3 CA ARG J 107 -3.900 -72.754 283.723 1.00 96.12 ATOM 4 CA ALA J 108 -9.818 -74.373 280.879 1.00 97.84 ATOM 5 CA ASP J 109 -11.176 -77.920 281.061 1.00 98.75 ATOM 6 CA ALA J 110 -14.374 -79.440 279.736 1.00101.08 ATOM 7 CA ALA J 111 -16.287 -82.660 280.169 1.00103.93 ATOM 8 CA PRO J 112 -16.620 -85.177 277.290 1.00109.19 ATOM 9 CA THR J 113 -20.386 -85.078 276.702 1.00115.23 ATOM 10 CA VAL J 114 -20.103 -88.779 275.672 1.00119.30 ATOM 11 CA SER J 115 -22.816 -90.445 273.578 1.00127.92 ATOM 12 CA ILE J 116 -23.470 -93.752 271.748 1.00138.06 ATOM 13 CA PHE J 117 -25.901 -94.721 268.953 1.00149.36 ATOM 14 CA PRO J 118 -28.114 -97.478 267.351 1.00155.37 ATOM 15 CA PRO J 119 -26.955 -99.826 264.535 1.00161.43 ATOM 16 CA SER J 120 -28.613 -99.690 261.099 1.00163.96 ATOM 17 CA SER J 121 -31.382-101.504 259.203 1.00160.08 ATOM 18 CA GLU J 122 -29.231-101.205 256.092 1.00155.62 ATOM 19 CA GLN J 123 -26.411-102.759 258.152 1.00152.71 ATOM 20 CA LEU J 124 -28.540-105.591 259.511 1.00153.91 ATOM 21 CA THR J 125 -30.305-106.553 256.281 1.00154.77 ATOM 22 CA SER J 126 -26.900-106.953 254.600 1.00155.28 ATOM 23 CA GLY J 127 -24.770-108.216 257.483 1.00153.05 ATOM 24 CA GLY J 128 -23.093-105.466 259.485 1.00150.05 ATOM 25 CA ALA J 129 -22.022-104.115 262.878 1.00147.56 ATOM 26 CA SER J 130 -20.653-100.718 263.919 1.00145.38 ATOM 27 CA VAL J 131 -21.470 -98.768 267.087 1.00147.76 ATOM 28 CA VAL J 132 -21.539 -94.954 266.960 1.00146.81 ATOM 29 CA CYS J 133 -20.225 -93.212 270.085 1.00144.69 ATOM 30 CA PHE J 134 -19.794 -89.412 269.931 1.00134.63 ATOM 31 CA LEU J 135 -17.371 -87.975 272.530 1.00126.70 ATOM 32 CA ASN J 136 -17.394 -84.256 271.705 1.00120.77 ATOM 33 CA ASN J 137 -16.544 -80.918 273.323 1.00115.26 ATOM 34 CA PHE J 138 -13.668 -81.754 275.661 1.00112.82 ATOM 35 CA TYR J 139 -10.350 -80.273 276.782 1.00113.75 ATOM 36 CA PRO J 140 -7.608 -81.677 276.958 1.00118.03 ATOM 37 CA LYS J 141 -7.258 -82.916 273.382 1.00119.02 ATOM 38 CA ASP J 142 -6.046 -86.191 274.850 1.00123.62 ATOM 39 CA ILE J 143 -8.319 -88.965 276.068 1.00119.58 ATOM 40 CA ASN J 144 -8.338 -92.788 275.961 1.00122.04 ATOM 41 CA VAL J 145 -11.760 -94.042 274.811 1.00123.39 ATOM 42 CA LYS J 146 -12.099 -97.833 274.300 1.00126.40 ATOM 43 CA TRP J 147 -14.590-100.730 273.970 1.00126.55 ATOM 44 CA LYS J 148 -15.008-103.881 276.043 1.00128.33 ATOM 45 CA ILE J 149 -18.093-105.805 274.872 1.00131.70 ATOM 46 CA ASP J 150 -18.904-108.172 277.740 1.00139.15 ATOM 47 CA GLY J 151 -15.439-107.338 279.071 1.00142.67 ATOM 48 CA SER J 152 -11.724-107.428 278.208 1.00144.14 ATOM 49 CA GLU J 153 -10.325-105.023 275.597 1.00145.26 ATOM 50 CA ARG J 154 -9.761-106.316 272.072 1.00145.53 ATOM 51 CA GLN J 155 -6.733-105.540 269.914 1.00146.40 ATOM 52 CA ASN J 156 -7.582-105.183 266.187 1.00147.07 ATOM 53 CA GLY J 157 -10.461-102.926 265.117 1.00147.27 ATOM 54 CA VAL J 158 -10.089 -99.389 266.467 1.00146.22 ATOM 55 CA LEU J 159 -11.348 -96.354 264.475 1.00143.84 ATOM 56 CA ASN J 160 -10.237 -92.926 265.705 1.00136.15 ATOM 57 CA SER J 161 -11.532 -89.680 264.234 1.00126.86 ATOM 58 CA TRP J 162 -9.619 -87.014 266.165 1.00123.53 ATOM 59 CA THR J 163 -11.186 -83.672 265.058 1.00114.98 ATOM 60 CA ASP J 164 -9.855 -80.112 265.354 1.00115.94 ATOM 61 CA GLN J 165 -10.346 -77.282 267.917 1.00111.10 ATOM 62 CA ASP J 166 -13.621 -75.403 267.489 1.00106.27 ATOM 63 CA SER J 167 -13.327 -71.640 267.039 1.00103.86 ATOM 64 CA LYS J 168 -16.492 -70.871 269.004 1.00106.33 ATOM 65 CA ASP J 169 -15.604 -72.295 272.428 1.00102.30 ATOM 66 CA SER J 170 -12.355 -74.057 271.485 1.00102.32 ATOM 67 CA THR J 171 -13.220 -77.684 272.299 1.00101.01 ATOM 68 CA TYR J 172 -12.477 -81.062 270.761 1.00100.43 ATOM 69 CA SER J 173 -15.338 -83.142 269.401 1.00106.34 ATOM 70 CA MET J 174 -14.163 -86.762 268.986 1.00108.50 ATOM 71 CA SER J 175 -15.371 -90.009 267.359 1.00118.83 ATOM 72 CA SER J 176 -14.308 -93.688 267.235 1.00126.58 ATOM 73 CA THR J 177 -15.861 -96.945 265.991 1.00136.56 ATOM 74 CA LEU J 178 -15.711-100.748 265.521 1.00142.79 ATOM 75 CA THR J 179 -16.957-103.372 263.052 1.00144.20 ATOM 76 CA LEU J 180 -16.663-107.107 262.476 1.00146.71 ATOM 77 CA THR J 181 -18.381-110.392 261.507 1.00147.59 ATOM 78 CA LYS J 182 -21.922-111.320 262.585 1.00148.02 ATOM 79 CA ASP J 183 -20.549-114.221 264.620 1.00149.42 ATOM 80 CA GLU J 184 -18.908-111.901 267.171 1.00149.95 ATOM 81 CA TYR J 185 -21.729-109.303 267.265 1.00158.12 ATOM 82 CA GLU J 186 -25.282-110.624 267.335 1.00165.52 ATOM 83 CA ARG J 187 -23.974-113.524 269.407 1.00167.89 ATOM 84 CA HIS J 188 -22.831-111.796 272.612 1.00170.09 ATOM 85 CA ASN J 189 -24.591-109.872 275.374 1.00166.32 ATOM 86 CA SER J 190 -23.224-106.349 276.087 1.00163.50 ATOM 87 CA TYR J 191 -21.104-103.670 274.358 1.00162.77 ATOM 88 CA THR J 192 -18.780-100.987 275.737 1.00162.46 ATOM 89 CA CYS J 193 -17.880 -97.281 275.120 1.00158.62 ATOM 90 CA GLU J 194 -15.792 -95.851 278.024 1.00150.39 ATOM 91 CA ALA J 195 -13.245 -93.007 278.415 1.00136.24 ATOM 92 CA THR J 196 -10.014 -92.726 280.441 1.00127.65 ATOM 93 CA HIS J 197 -9.827 -88.898 280.487 1.00124.87 ATOM 94 CA LYS J 198 -8.479 -86.573 283.215 1.00121.89 ATOM 95 CA THR J 199 -11.597 -84.831 284.451 1.00120.71 ATOM 96 CA SER J 200 -12.577 -87.931 286.457 1.00128.20 ATOM 97 CA THR J 201 -10.927 -90.579 288.660 1.00131.82 ATOM 98 CA SER J 202 -12.089 -93.972 287.451 1.00132.01 ATOM 99 CA PRO J 203 -13.026 -94.604 283.743 1.00129.79 ATOM 100 CA ILE J 204 -16.223 -92.999 282.461 1.00132.45 ATOM 101 CA VAL J 205 -18.088 -95.727 280.538 1.00136.62 ATOM 102 CA LYS J 206 -21.352 -95.571 278.631 1.00141.87 ATOM 103 CA SER J 207 -22.676 -98.428 276.521 1.00150.42 ATOM 104 CA PHE J 208 -25.435-100.906 275.732 1.00159.49 ATOM 105 CA ASN J 209 -25.811-104.663 275.201 1.00159.02 ATOM 106 CA ARG J 210 -27.154-106.690 272.281 1.00157.01 ATOM 107 CA ASN J 211 -30.187-107.897 274.250 1.00157.18 ATOM 108 CA GLU J 212 -32.481-104.842 274.140 1.00156.65 ATOM 109 CA CYS J 213 -32.037-103.386 270.635 1.00152.07 TER