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: 1; COMPND 2 MOLECULE: Envelope protein E; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: West Nile Virus envelope ; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 3IXX A 1 400 UNP Q9Q6P4 Q9Q6P4_WNV 291 690 SEQRES 1 A 101 THR THR TYR GLY VAL CYS SER LYS ALA PHE LYS PHE LEU SEQRES 2 A 101 GLY THR PRO ALA ASP THR GLY HIS GLY THR VAL VAL LEU SEQRES 3 A 101 GLU LEU GLN TYR THR GLY THR ASP GLY PRO CYS LYS VAL SEQRES 4 A 101 PRO ILE SER SER VAL ALA SER LEU ASN ASP LEU THR PRO SEQRES 5 A 101 VAL GLY ARG LEU VAL THR VAL ASN PRO PHE VAL SER VAL SEQRES 6 A 101 ALA THR ALA ASN ALA LYS VAL LEU ILE GLU LEU GLU PRO SEQRES 7 A 101 PRO PHE GLY ASP SER TYR ILE VAL VAL GLY ARG GLY GLU SEQRES 8 A 101 GLN GLN ILE ASN HIS HIS TRP HIS LYS SER ATOM 1 CA THR A 300 114.623 -54.795 164.637 1.00 65.55 ATOM 2 CA THR A 301 117.955 -55.960 163.219 1.00 64.61 ATOM 3 CA TYR A 302 117.043 -59.633 163.622 1.00 62.41 ATOM 4 CA GLY A 303 115.947 -62.011 160.896 1.00 78.17 ATOM 5 CA VAL A 304 112.532 -63.620 160.502 1.00 80.37 ATOM 6 CA CYS A 305 111.785 -66.816 162.418 1.00 62.88 ATOM 7 CA SER A 306 112.112 -69.703 159.996 1.00 76.43 ATOM 8 CA LYS A 307 110.997 -72.922 161.659 1.00 68.26 ATOM 9 CA ALA A 308 107.600 -74.370 162.506 1.00 60.48 ATOM 10 CA PHE A 309 105.091 -72.571 164.727 1.00 41.67 ATOM 11 CA LYS A 310 102.315 -74.341 166.606 1.00 43.12 ATOM 12 CA PHE A 311 99.205 -72.907 168.272 1.00 40.72 ATOM 13 CA LEU A 312 98.784 -73.785 171.956 1.00 54.04 ATOM 14 CA GLY A 313 95.013 -73.417 171.939 1.00 65.99 ATOM 15 CA THR A 314 91.953 -71.718 170.517 1.00 64.38 ATOM 16 CA PRO A 315 92.505 -67.962 170.475 1.00 57.46 ATOM 17 CA ALA A 316 90.323 -66.145 173.021 1.00 77.62 ATOM 18 CA ASP A 317 88.017 -63.118 172.758 1.00 78.38 ATOM 19 CA THR A 318 89.119 -60.194 174.938 1.00 84.03 ATOM 20 CA GLY A 319 85.679 -58.706 174.582 1.00 83.06 ATOM 21 CA HIS A 320 87.372 -55.754 172.913 1.00 66.92 ATOM 22 CA GLY A 321 87.351 -56.778 169.280 1.00 56.03 ATOM 23 CA THR A 322 90.751 -58.381 169.673 1.00 55.52 ATOM 24 CA VAL A 323 91.795 -61.888 170.477 1.00 58.06 ATOM 25 CA VAL A 324 94.668 -63.411 172.401 1.00 59.24 ATOM 26 CA LEU A 325 96.641 -66.568 171.812 1.00 50.08 ATOM 27 CA GLU A 326 99.932 -68.207 172.632 1.00 44.10 ATOM 28 CA LEU A 327 102.406 -69.727 170.204 1.00 32.04 ATOM 29 CA GLN A 328 105.217 -72.236 170.712 1.00 36.25 ATOM 30 CA TYR A 329 108.313 -72.205 168.532 1.00 38.54 ATOM 31 CA THR A 330 109.775 -75.480 167.280 1.00 54.89 ATOM 32 CA GLY A 331 112.639 -73.259 166.154 1.00 57.43 ATOM 33 CA THR A 332 116.083 -73.906 167.573 1.00 67.81 ATOM 34 CA ASP A 333 117.437 -70.571 166.359 1.00 60.68 ATOM 35 CA GLY A 334 117.575 -67.577 168.667 1.00 45.24 ATOM 36 CA PRO A 335 115.675 -64.239 168.846 1.00 38.09 ATOM 37 CA CYS A 336 113.942 -63.905 165.477 1.00 51.16 ATOM 38 CA LYS A 337 110.791 -62.022 164.422 1.00 58.47 ATOM 39 CA VAL A 338 107.513 -63.994 164.586 1.00 47.47 ATOM 40 CA PRO A 339 105.837 -64.127 161.150 1.00 59.35 ATOM 41 CA ILE A 340 102.229 -63.699 162.235 1.00 44.21 ATOM 42 CA SER A 341 99.511 -61.795 160.481 1.00 45.29 ATOM 43 CA SER A 342 95.792 -61.860 159.861 1.00 34.31 ATOM 44 CA VAL A 343 94.736 -62.855 156.368 1.00 32.12 ATOM 45 CA ALA A 344 91.254 -62.468 154.874 1.00 30.98 ATOM 46 CA SER A 345 91.537 -65.769 152.965 1.00 30.73 ATOM 47 CA LEU A 346 94.204 -68.426 152.804 1.00 38.45 ATOM 48 CA ASN A 347 97.268 -67.416 150.812 1.00 47.94 ATOM 49 CA ASP A 348 96.327 -63.747 150.262 1.00 39.56 ATOM 50 CA LEU A 349 99.304 -61.452 149.842 1.00 49.77 ATOM 51 CA THR A 350 98.275 -58.423 151.877 1.00 46.37 ATOM 52 CA PRO A 351 97.437 -58.579 155.646 1.00 45.94 ATOM 53 CA VAL A 352 94.233 -57.184 157.139 1.00 39.95 ATOM 54 CA GLY A 353 94.517 -57.742 160.841 1.00 41.23 ATOM 55 CA ARG A 354 96.468 -55.174 162.847 1.00 49.34 ATOM 56 CA LEU A 355 98.572 -56.614 165.653 1.00 51.27 ATOM 57 CA VAL A 356 98.238 -55.135 169.114 1.00 49.92 ATOM 58 CA THR A 357 101.486 -56.919 170.015 1.00 47.48 ATOM 59 CA VAL A 358 103.391 -55.136 167.268 1.00 55.82 ATOM 60 CA ASN A 359 106.757 -56.442 166.068 1.00 60.38 ATOM 61 CA PRO A 360 106.492 -59.752 167.966 1.00 45.94 ATOM 62 CA PHE A 361 109.477 -62.040 168.362 1.00 40.31 ATOM 63 CA VAL A 362 110.863 -65.089 170.134 1.00 33.86 ATOM 64 CA SER A 363 112.687 -63.622 173.095 1.00 36.23 ATOM 65 CA VAL A 364 115.095 -66.520 173.696 1.00 42.47 ATOM 66 CA ALA A 365 117.292 -68.792 171.556 1.00 46.78 ATOM 67 CA THR A 366 116.134 -71.725 173.687 1.00 58.79 ATOM 68 CA ALA A 367 113.926 -73.698 171.284 1.00 58.17 ATOM 69 CA ASN A 368 110.204 -74.229 172.048 1.00 51.67 ATOM 70 CA ALA A 369 109.684 -70.786 173.603 1.00 45.67 ATOM 71 CA LYS A 370 106.190 -69.400 174.068 1.00 42.33 ATOM 72 CA VAL A 371 104.867 -66.191 172.571 1.00 34.27 ATOM 73 CA LEU A 372 101.746 -64.338 173.639 1.00 42.14 ATOM 74 CA ILE A 373 99.883 -62.364 171.013 1.00 40.93 ATOM 75 CA GLU A 374 96.941 -60.039 170.989 1.00 49.20 ATOM 76 CA LEU A 375 95.592 -58.896 167.668 1.00 46.15 ATOM 77 CA GLU A 376 92.418 -57.379 166.271 1.00 45.66 ATOM 78 CA PRO A 377 91.078 -59.422 163.420 1.00 39.21 ATOM 79 CA PRO A 378 88.770 -58.018 160.729 1.00 40.68 ATOM 80 CA PHE A 379 85.024 -58.427 161.146 1.00 47.62 ATOM 81 CA GLY A 380 83.457 -61.588 159.804 1.00 47.77 ATOM 82 CA ASP A 381 85.629 -64.591 159.049 1.00 36.25 ATOM 83 CA SER A 382 89.394 -64.301 158.696 1.00 29.25 ATOM 84 CA TYR A 383 92.529 -66.352 159.189 1.00 25.92 ATOM 85 CA ILE A 384 95.377 -65.952 161.647 1.00 26.67 ATOM 86 CA VAL A 385 98.593 -67.290 160.174 1.00 33.56 ATOM 87 CA VAL A 386 102.131 -67.891 161.332 1.00 40.30 ATOM 88 CA GLY A 387 105.140 -68.659 159.135 1.00 60.42 ATOM 89 CA ARG A 388 104.738 -69.063 155.373 1.00 76.42 ATOM 90 CA GLY A 389 104.520 -71.652 152.641 1.00 88.34 ATOM 91 CA GLU A 390 104.655 -75.191 153.898 1.00 94.79 ATOM 92 CA GLN A 391 105.858 -74.205 157.347 1.00 80.95 ATOM 93 CA GLN A 392 102.892 -71.884 157.774 1.00 65.12 ATOM 94 CA ILE A 393 99.997 -72.863 160.014 1.00 54.22 ATOM 95 CA ASN A 394 96.664 -71.133 160.372 1.00 39.68 ATOM 96 CA HIS A 395 93.547 -70.896 162.414 1.00 35.13 ATOM 97 CA HIS A 396 90.269 -69.347 161.301 1.00 30.80 ATOM 98 CA TRP A 397 88.246 -66.728 163.155 1.00 33.80 ATOM 99 CA HIS A 398 84.998 -64.818 162.775 1.00 40.46 ATOM 100 CA LYS A 399 84.434 -61.416 164.405 1.00 48.69 ATOM 101 CA SER A 400 80.943 -59.888 164.795 1.00 54.99 TER