HEADER IMMUNE SYSTEM 21-MAR-08 3CM9 TITLE Solution Structure of Human SIgA2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Immunoglobulin kappa light chain; COMPND 3 CHAIN: A, B, C, D; EXPDTA SOLUTION SCATTERING DBREF 3CM9 B 123 462 UNP P01877 IGHA2_HUMAN 1 340 SEQRES 1 B 123 HIS LEU LEU PRO PRO PRO SER GLU GLU LEU ALA LEU ASN SEQRES 2 B 123 GLU LEU VAL THR LEU THR CYS LEU ALA ARG GLY PHE SER SEQRES 3 B 123 PRO LYS ASP VAL LEU VAL ARG TRP LEU GLN GLY SER GLN SEQRES 4 B 123 GLU LEU PRO ARG GLU LYS TYR LEU THR TRP ALA SER ARG SEQRES 5 B 123 GLN GLU PRO SER GLN GLY THR THR THR PHE ALA VAL THR SEQRES 6 B 123 SER ILE LEU ARG VAL ALA ALA GLU ASP TRP LYS LYS GLY SEQRES 7 B 123 ASP THR PHE SER CYS MET VAL GLY HIS GLU ALA LEU PRO SEQRES 8 B 123 LEU ALA PHE THR GLN LYS THR ILE ASP ARG LEU ALA GLY SEQRES 9 B 123 LYS PRO THR HIS VAL ASN VAL SER VAL VAL MET ALA GLU SEQRES 10 B 123 VAL ASP GLY THR CYS TYR ATOM 1 CA HIS B 340 69.487 71.989 -24.742 0.00 0.00 ATOM 2 CA LEU B 341 69.500 74.715 -27.418 0.00 0.00 ATOM 3 CA LEU B 342 67.722 73.465 -30.552 0.00 0.00 ATOM 4 CA PRO B 343 68.384 74.909 -34.046 0.00 0.00 ATOM 5 CA PRO B 344 65.576 75.860 -36.510 0.00 0.00 ATOM 6 CA PRO B 345 64.289 73.028 -38.772 0.00 0.00 ATOM 7 CA SER B 346 64.784 72.598 -42.527 0.00 0.00 ATOM 8 CA GLU B 347 61.259 73.529 -43.661 0.00 0.00 ATOM 9 CA GLU B 348 61.186 76.576 -41.373 0.00 0.00 ATOM 10 CA LEU B 349 63.912 78.253 -43.443 0.00 0.00 ATOM 11 CA ALA B 350 61.288 78.734 -46.173 0.00 0.00 ATOM 12 CA LEU B 351 59.647 81.640 -44.314 0.00 0.00 ATOM 13 CA ASN B 352 61.021 85.198 -44.012 0.00 0.00 ATOM 14 CA GLU B 353 60.124 87.501 -41.096 0.00 0.00 ATOM 15 CA LEU B 354 60.501 85.069 -38.161 0.00 0.00 ATOM 16 CA VAL B 355 62.756 82.155 -37.123 0.00 0.00 ATOM 17 CA THR B 356 62.201 80.166 -33.901 0.00 0.00 ATOM 18 CA LEU B 357 65.158 79.399 -31.612 0.00 0.00 ATOM 19 CA THR B 358 64.149 76.758 -29.054 0.00 0.00 ATOM 20 CA CYS B 359 66.313 76.176 -25.962 0.00 0.00 ATOM 21 CA LEU B 360 64.808 73.542 -23.663 0.00 0.00 ATOM 22 CA ALA B 361 65.755 73.267 -19.984 0.00 0.00 ATOM 23 CA ARG B 362 64.452 70.081 -18.360 0.00 0.00 ATOM 24 CA GLY B 363 65.418 68.274 -15.159 0.00 0.00 ATOM 25 CA PHE B 364 64.783 70.999 -12.580 0.00 0.00 ATOM 26 CA SER B 365 62.988 71.535 -9.272 0.00 0.00 ATOM 27 CA PRO B 366 61.384 73.643 -7.992 0.00 0.00 ATOM 28 CA LYS B 367 59.551 75.280 -10.911 0.00 0.00 ATOM 29 CA ASP B 368 61.078 78.689 -10.130 0.00 0.00 ATOM 30 CA VAL B 369 63.355 79.466 -13.088 0.00 0.00 ATOM 31 CA LEU B 370 64.160 82.739 -14.873 0.00 0.00 ATOM 32 CA VAL B 371 64.971 82.324 -18.577 0.00 0.00 ATOM 33 CA ARG B 372 66.256 85.131 -20.842 0.00 0.00 ATOM 34 CA TRP B 373 67.910 85.662 -24.241 0.00 0.00 ATOM 35 CA LEU B 374 70.788 87.801 -25.549 0.00 0.00 ATOM 36 CA GLN B 375 72.250 89.114 -28.819 0.00 0.00 ATOM 37 CA GLY B 376 75.782 88.265 -29.923 0.00 0.00 ATOM 38 CA SER B 377 76.609 91.148 -32.269 0.00 0.00 ATOM 39 CA GLN B 378 74.913 94.120 -30.580 0.00 0.00 ATOM 40 CA GLU B 379 75.746 92.573 -27.169 0.00 0.00 ATOM 41 CA LEU B 380 72.286 93.623 -25.939 0.00 0.00 ATOM 42 CA PRO B 381 69.395 91.489 -24.593 0.00 0.00 ATOM 43 CA ARG B 382 66.604 90.351 -26.926 0.00 0.00 ATOM 44 CA GLU B 383 62.978 91.536 -26.895 0.00 0.00 ATOM 45 CA LYS B 384 60.819 89.018 -28.788 0.00 0.00 ATOM 46 CA TYR B 385 60.524 85.770 -26.787 0.00 0.00 ATOM 47 CA LEU B 386 57.966 83.828 -24.701 0.00 0.00 ATOM 48 CA THR B 387 58.066 81.327 -21.816 0.00 0.00 ATOM 49 CA TRP B 388 56.107 78.047 -21.560 0.00 0.00 ATOM 50 CA ALA B 389 55.207 75.950 -18.480 0.00 0.00 ATOM 51 CA SER B 390 53.525 72.799 -17.108 0.00 0.00 ATOM 52 CA ARG B 391 53.966 70.255 -14.288 0.00 0.00 ATOM 53 CA GLN B 392 54.753 66.538 -14.625 0.00 0.00 ATOM 54 CA GLU B 393 52.824 64.647 -11.936 0.00 0.00 ATOM 55 CA PRO B 394 52.251 61.034 -13.092 0.00 0.00 ATOM 56 CA SER B 395 51.075 58.068 -11.014 0.00 0.00 ATOM 57 CA GLN B 396 54.621 56.842 -10.320 0.00 0.00 ATOM 58 CA GLY B 397 57.341 58.344 -8.136 0.00 0.00 ATOM 59 CA THR B 398 59.060 60.639 -10.637 0.00 0.00 ATOM 60 CA THR B 399 58.521 64.411 -10.858 0.00 0.00 ATOM 61 CA THR B 400 60.700 67.140 -12.454 0.00 0.00 ATOM 62 CA PHE B 401 59.644 70.438 -14.076 0.00 0.00 ATOM 63 CA ALA B 402 60.884 71.537 -17.520 0.00 0.00 ATOM 64 CA VAL B 403 60.622 74.631 -19.748 0.00 0.00 ATOM 65 CA THR B 404 60.763 75.783 -23.381 0.00 0.00 ATOM 66 CA SER B 405 61.892 79.142 -24.805 0.00 0.00 ATOM 67 CA ILE B 406 61.168 80.636 -28.237 0.00 0.00 ATOM 68 CA LEU B 407 63.237 83.494 -29.688 0.00 0.00 ATOM 69 CA ARG B 408 61.817 84.749 -32.991 0.00 0.00 ATOM 70 CA VAL B 409 64.537 86.558 -34.960 0.00 0.00 ATOM 71 CA ALA B 410 64.958 87.331 -38.675 0.00 0.00 ATOM 72 CA ALA B 411 65.737 84.862 -41.470 0.00 0.00 ATOM 73 CA GLU B 412 68.588 86.888 -42.965 0.00 0.00 ATOM 74 CA ASP B 413 70.248 87.431 -39.572 0.00 0.00 ATOM 75 CA TRP B 414 70.367 83.716 -38.677 0.00 0.00 ATOM 76 CA LYS B 415 72.457 83.110 -41.810 0.00 0.00 ATOM 77 CA LYS B 416 74.960 85.930 -41.218 0.00 0.00 ATOM 78 CA GLY B 417 76.710 84.023 -38.441 0.00 0.00 ATOM 79 CA ASP B 418 75.442 85.592 -35.216 0.00 0.00 ATOM 80 CA THR B 419 75.480 83.685 -31.905 0.00 0.00 ATOM 81 CA PHE B 420 72.376 83.651 -29.645 0.00 0.00 ATOM 82 CA SER B 421 72.473 83.037 -25.866 0.00 0.00 ATOM 83 CA CYS B 422 69.799 81.341 -23.707 0.00 0.00 ATOM 84 CA MET B 423 70.630 82.153 -20.071 0.00 0.00 ATOM 85 CA VAL B 424 68.808 80.082 -17.443 0.00 0.00 ATOM 86 CA GLY B 425 68.750 80.842 -13.721 0.00 0.00 ATOM 87 CA HIS B 426 67.940 78.327 -10.985 0.00 0.00 ATOM 88 CA GLU B 427 69.031 77.546 -7.414 0.00 0.00 ATOM 89 CA ALA B 428 70.602 74.142 -8.131 0.00 0.00 ATOM 90 CA LEU B 429 72.908 75.743 -10.721 0.00 0.00 ATOM 91 CA PRO B 430 76.661 76.170 -9.991 0.00 0.00 ATOM 92 CA LEU B 431 76.582 79.979 -9.779 0.00 0.00 ATOM 93 CA ALA B 432 72.785 80.292 -9.890 0.00 0.00 ATOM 94 CA PHE B 433 73.289 81.069 -13.582 0.00 0.00 ATOM 95 CA THR B 434 74.037 78.968 -16.669 0.00 0.00 ATOM 96 CA GLN B 435 74.237 79.911 -20.369 0.00 0.00 ATOM 97 CA LYS B 436 74.278 77.833 -23.569 0.00 0.00 ATOM 98 CA THR B 437 74.557 79.163 -27.138 0.00 0.00 ATOM 99 CA ILE B 438 73.406 78.438 -30.703 0.00 0.00 ATOM 100 CA ASP B 439 75.288 79.189 -33.930 0.00 0.00 ATOM 101 CA ARG B 440 74.733 78.399 -37.625 0.00 0.00 ATOM 102 CA LEU B 441 78.442 77.563 -37.876 0.00 0.00 ATOM 103 CA ALA B 442 78.555 73.936 -36.777 0.00 0.00 ATOM 104 CA GLY B 443 81.928 72.244 -36.520 0.00 0.00 ATOM 105 CA LYS B 444 81.855 68.541 -35.685 0.00 0.00 ATOM 106 CA PRO B 445 84.387 68.161 -32.832 0.00 0.00 ATOM 107 CA THR B 446 81.733 67.472 -30.183 0.00 0.00 ATOM 108 CA HIS B 447 80.032 70.641 -28.904 0.00 0.00 ATOM 109 CA VAL B 448 82.306 73.365 -27.540 0.00 0.00 ATOM 110 CA ASN B 449 81.354 76.525 -25.629 0.00 0.00 ATOM 111 CA VAL B 450 82.826 80.028 -26.067 0.00 0.00 ATOM 112 CA SER B 451 85.905 81.397 -24.274 0.00 0.00 ATOM 113 CA VAL B 452 86.069 83.649 -21.191 0.00 0.00 ATOM 114 CA VAL B 453 85.149 87.347 -21.280 0.00 0.00 ATOM 115 CA MET B 454 85.858 89.297 -18.066 0.00 0.00 ATOM 116 CA ALA B 455 88.118 88.385 -15.131 0.00 0.00 ATOM 117 CA GLU B 456 89.483 89.623 -11.792 0.00 0.00 ATOM 118 CA VAL B 457 86.214 91.524 -11.249 0.00 0.00 ATOM 119 CA ASP B 458 83.493 89.510 -9.502 0.00 0.00 ATOM 120 CA GLY B 459 82.201 92.317 -7.300 0.00 0.00 ATOM 121 CA THR B 460 83.663 91.754 -3.832 0.00 0.00 ATOM 122 CA CYS B 461 86.975 93.166 -5.084 0.00 0.00 ATOM 123 CA TYR B 462 85.998 96.307 -7.011 0.00 0.00 TER