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 D 123 462 UNP P01877 IGHA2_HUMAN 1 340 SEQRES 1 D 123 HIS LEU LEU PRO PRO PRO SER GLU GLU LEU ALA LEU ASN SEQRES 2 D 123 GLU LEU VAL THR LEU THR CYS LEU ALA ARG GLY PHE SER SEQRES 3 D 123 PRO LYS ASP VAL LEU VAL ARG TRP LEU GLN GLY SER GLN SEQRES 4 D 123 GLU LEU PRO ARG GLU LYS TYR LEU THR TRP ALA SER ARG SEQRES 5 D 123 GLN GLU PRO SER GLN GLY THR THR THR PHE ALA VAL THR SEQRES 6 D 123 SER ILE LEU ARG VAL ALA ALA GLU ASP TRP LYS LYS GLY SEQRES 7 D 123 ASP THR PHE SER CYS MET VAL GLY HIS GLU ALA LEU PRO SEQRES 8 D 123 LEU ALA PHE THR GLN LYS THR ILE ASP ARG LEU ALA GLY SEQRES 9 D 123 LYS PRO THR HIS VAL ASN VAL SER VAL VAL MET ALA GLU SEQRES 10 D 123 VAL ASP GLY THR CYS TYR ATOM 1 CA HIS D 340 71.811 66.313 -60.821 0.00 0.00 ATOM 2 CA LEU D 341 71.092 69.766 -59.353 0.00 0.00 ATOM 3 CA LEU D 342 74.248 71.174 -57.741 0.00 0.00 ATOM 4 CA PRO D 343 74.173 73.832 -54.974 0.00 0.00 ATOM 5 CA PRO D 344 76.434 76.954 -54.977 0.00 0.00 ATOM 6 CA PRO D 345 79.911 76.518 -53.392 0.00 0.00 ATOM 7 CA SER D 346 81.211 77.969 -50.116 0.00 0.00 ATOM 8 CA GLU D 347 83.493 80.663 -51.568 0.00 0.00 ATOM 9 CA GLU D 348 80.816 81.786 -54.037 0.00 0.00 ATOM 10 CA LEU D 349 78.643 83.056 -51.173 0.00 0.00 ATOM 11 CA ALA D 350 81.165 85.891 -50.759 0.00 0.00 ATOM 12 CA LEU D 351 79.820 87.754 -53.810 0.00 0.00 ATOM 13 CA ASN D 352 76.550 89.731 -53.995 0.00 0.00 ATOM 14 CA GLU D 353 74.675 90.292 -57.279 0.00 0.00 ATOM 15 CA LEU D 354 74.848 86.771 -58.775 0.00 0.00 ATOM 16 CA VAL D 355 74.710 83.137 -57.579 0.00 0.00 ATOM 17 CA THR D 356 75.149 80.167 -59.954 0.00 0.00 ATOM 18 CA LEU D 357 72.735 77.217 -59.767 0.00 0.00 ATOM 19 CA THR D 358 74.136 74.285 -61.760 0.00 0.00 ATOM 20 CA CYS D 359 71.863 71.365 -62.707 0.00 0.00 ATOM 21 CA LEU D 360 73.699 68.771 -64.804 0.00 0.00 ATOM 22 CA ALA D 361 71.864 66.259 -67.000 0.00 0.00 ATOM 23 CA ARG D 362 74.149 63.523 -68.335 0.00 0.00 ATOM 24 CA GLY D 363 73.428 60.099 -69.818 0.00 0.00 ATOM 25 CA PHE D 364 71.234 61.050 -72.778 0.00 0.00 ATOM 26 CA SER D 365 70.934 60.430 -76.517 0.00 0.00 ATOM 27 CA PRO D 366 70.271 61.982 -78.926 0.00 0.00 ATOM 28 CA LYS D 367 71.596 65.472 -78.144 0.00 0.00 ATOM 29 CA ASP D 368 68.136 67.025 -78.572 0.00 0.00 ATOM 30 CA VAL D 369 67.159 68.260 -75.099 0.00 0.00 ATOM 31 CA LEU D 370 65.224 71.344 -73.960 0.00 0.00 ATOM 32 CA VAL D 371 66.276 72.653 -70.535 0.00 0.00 ATOM 33 CA ARG D 372 64.473 75.448 -68.636 0.00 0.00 ATOM 34 CA TRP D 373 64.242 76.976 -65.146 0.00 0.00 ATOM 35 CA LEU D 374 61.398 78.132 -62.878 0.00 0.00 ATOM 36 CA GLN D 375 60.767 80.258 -59.773 0.00 0.00 ATOM 37 CA GLY D 376 59.248 78.797 -56.615 0.00 0.00 ATOM 38 CA SER D 377 57.745 81.872 -54.946 0.00 0.00 ATOM 39 CA GLN D 378 56.460 83.896 -57.914 0.00 0.00 ATOM 40 CA GLU D 379 55.591 80.612 -59.696 0.00 0.00 ATOM 41 CA LEU D 380 56.891 82.129 -62.951 0.00 0.00 ATOM 42 CA PRO D 381 59.726 80.960 -65.258 0.00 0.00 ATOM 43 CA ARG D 382 63.222 82.434 -64.894 0.00 0.00 ATOM 44 CA GLU D 383 64.992 84.748 -67.359 0.00 0.00 ATOM 45 CA LYS D 384 68.745 84.700 -66.651 0.00 0.00 ATOM 46 CA TYR D 385 70.231 81.321 -67.654 0.00 0.00 ATOM 47 CA LEU D 386 72.445 79.777 -70.371 0.00 0.00 ATOM 48 CA THR D 387 72.871 76.340 -71.981 0.00 0.00 ATOM 49 CA TRP D 388 76.170 74.510 -72.638 0.00 0.00 ATOM 50 CA ALA D 389 76.966 71.671 -75.087 0.00 0.00 ATOM 51 CA SER D 390 79.585 69.245 -76.462 0.00 0.00 ATOM 52 CA ARG D 391 79.824 65.673 -77.809 0.00 0.00 ATOM 53 CA GLN D 392 81.706 62.738 -76.263 0.00 0.00 ATOM 54 CA GLU D 393 83.233 60.667 -79.074 0.00 0.00 ATOM 55 CA PRO D 394 86.294 58.780 -77.741 0.00 0.00 ATOM 56 CA SER D 395 88.188 55.921 -79.396 0.00 0.00 ATOM 57 CA GLN D 396 86.235 53.228 -77.527 0.00 0.00 ATOM 58 CA GLY D 397 82.616 52.134 -77.899 0.00 0.00 ATOM 59 CA THR D 398 80.917 54.495 -75.445 0.00 0.00 ATOM 60 CA THR D 399 79.032 57.665 -76.426 0.00 0.00 ATOM 61 CA THR D 400 76.413 59.696 -74.486 0.00 0.00 ATOM 62 CA PHE D 401 75.694 63.449 -74.597 0.00 0.00 ATOM 63 CA ALA D 402 75.415 65.593 -71.444 0.00 0.00 ATOM 64 CA VAL D 403 74.492 69.197 -70.567 0.00 0.00 ATOM 65 CA THR D 404 75.012 71.915 -67.943 0.00 0.00 ATOM 66 CA SER D 405 72.667 74.746 -66.905 0.00 0.00 ATOM 67 CA ILE D 406 73.499 77.959 -65.030 0.00 0.00 ATOM 68 CA LEU D 407 70.822 80.053 -63.296 0.00 0.00 ATOM 69 CA ARG D 408 72.239 83.295 -61.887 0.00 0.00 ATOM 70 CA VAL D 409 69.952 84.612 -59.134 0.00 0.00 ATOM 71 CA ALA D 410 70.541 86.978 -56.195 0.00 0.00 ATOM 72 CA ALA D 411 72.555 86.275 -53.038 0.00 0.00 ATOM 73 CA GLU D 412 69.869 87.456 -50.619 0.00 0.00 ATOM 74 CA ASP D 413 67.138 85.426 -52.346 0.00 0.00 ATOM 75 CA TRP D 414 69.032 82.111 -52.149 0.00 0.00 ATOM 76 CA LYS D 415 69.105 82.470 -48.351 0.00 0.00 ATOM 77 CA LYS D 416 65.403 83.291 -47.919 0.00 0.00 ATOM 78 CA GLY D 417 64.354 79.704 -48.583 0.00 0.00 ATOM 79 CA ASP D 418 63.080 79.696 -52.167 0.00 0.00 ATOM 80 CA THR D 419 63.023 76.507 -54.271 0.00 0.00 ATOM 81 CA PHE D 420 64.370 76.526 -57.867 0.00 0.00 ATOM 82 CA SER D 421 63.298 74.042 -60.579 0.00 0.00 ATOM 83 CA CYS D 422 65.415 72.691 -63.475 0.00 0.00 ATOM 84 CA MET D 423 63.003 71.065 -65.946 0.00 0.00 ATOM 85 CA VAL D 424 64.589 68.848 -68.608 0.00 0.00 ATOM 86 CA GLY D 425 62.795 67.491 -71.669 0.00 0.00 ATOM 87 CA HIS D 426 63.915 64.482 -73.709 0.00 0.00 ATOM 88 CA GLU D 427 62.334 61.587 -75.627 0.00 0.00 ATOM 89 CA ALA D 428 63.618 58.775 -73.385 0.00 0.00 ATOM 90 CA LEU D 429 61.973 60.427 -70.359 0.00 0.00 ATOM 91 CA PRO D 430 58.839 58.878 -68.756 0.00 0.00 ATOM 92 CA LEU D 431 56.453 61.667 -69.800 0.00 0.00 ATOM 93 CA ALA D 432 58.934 63.466 -72.066 0.00 0.00 ATOM 94 CA PHE D 433 59.454 65.790 -69.097 0.00 0.00 ATOM 95 CA THR D 434 61.369 65.530 -65.814 0.00 0.00 ATOM 96 CA GLN D 435 62.001 68.103 -63.058 0.00 0.00 ATOM 97 CA LYS D 436 64.434 68.200 -60.119 0.00 0.00 ATOM 98 CA THR D 437 64.722 70.964 -57.500 0.00 0.00 ATOM 99 CA ILE D 438 67.276 72.746 -55.295 0.00 0.00 ATOM 100 CA ASP D 439 66.687 74.258 -51.848 0.00 0.00 ATOM 101 CA ARG D 440 68.915 75.823 -49.168 0.00 0.00 ATOM 102 CA LEU D 441 66.953 73.855 -46.562 0.00 0.00 ATOM 103 CA ALA D 442 68.721 70.501 -46.545 0.00 0.00 ATOM 104 CA GLY D 443 67.336 67.754 -44.344 0.00 0.00 ATOM 105 CA LYS D 444 69.378 64.555 -44.219 0.00 0.00 ATOM 106 CA PRO D 445 66.813 61.768 -44.805 0.00 0.00 ATOM 107 CA THR D 446 68.110 60.911 -48.287 0.00 0.00 ATOM 108 CA HIS D 447 66.857 63.302 -50.986 0.00 0.00 ATOM 109 CA VAL D 448 63.090 63.736 -51.262 0.00 0.00 ATOM 110 CA ASN D 449 61.091 65.491 -53.995 0.00 0.00 ATOM 111 CA VAL D 450 58.058 67.777 -53.539 0.00 0.00 ATOM 112 CA SER D 451 54.415 66.646 -53.365 0.00 0.00 ATOM 113 CA VAL D 452 51.776 66.659 -56.129 0.00 0.00 ATOM 114 CA VAL D 453 50.153 69.857 -57.423 0.00 0.00 ATOM 115 CA MET D 454 47.275 69.358 -59.892 0.00 0.00 ATOM 116 CA ALA D 455 45.198 66.235 -60.589 0.00 0.00 ATOM 117 CA GLU D 456 42.260 64.874 -62.605 0.00 0.00 ATOM 118 CA VAL D 457 43.150 67.317 -65.405 0.00 0.00 ATOM 119 CA ASP D 458 45.646 65.962 -67.942 0.00 0.00 ATOM 120 CA GLY D 459 43.995 67.433 -71.025 0.00 0.00 ATOM 121 CA THR D 460 42.060 64.610 -72.688 0.00 0.00 ATOM 122 CA CYS D 461 39.346 65.018 -70.043 0.00 0.00 ATOM 123 CA TYR D 462 38.782 68.781 -69.837 0.00 0.00 TER