HEADER IMMUNE SYSTEM/TRANSPORT PROTEIN 26-OCT-05 2ESG TITLE Solution structure of the complex between immunoglobulin IgA1 and TITLE 2 human serum albumin COMPND MOL_ID: 2; COMPND 2 MOLECULE: Immunoglobulin A1 heavy chain; COMPND 3 CHAIN: A, B; EXPDTA SOLUTION SCATTERING DBREF 2ESG B 1 475 PDB 2ESG 2ESG 1 475 SEQRES 1 B 108 ASN THR PHE ARG PRO GLU VAL HIS LEU LEU PRO PRO PRO SEQRES 2 B 108 SER GLU GLU LEU ALA LEU ASN GLU LEU VAL THR LEU THR SEQRES 3 B 108 CYS LEU ALA ARG GLY PHE SER PRO LYS ASP VAL LEU VAL SEQRES 4 B 108 ARG TRP LEU GLN GLY SER GLN GLU LEU PRO ARG GLU LYS SEQRES 5 B 108 TYR LEU THR TRP ALA SER ARG GLN GLU PRO SER GLN GLY SEQRES 6 B 108 THR THR THR PHE ALA VAL THR SER ILE LEU ARG VAL ALA SEQRES 7 B 108 ALA GLU ASP TRP LYS LYS GLY ASP THR PHE SER CYS MET SEQRES 8 B 108 VAL GLY HIS GLU ALA LEU PRO LEU ALA PHE THR GLN LYS SEQRES 9 B 108 THR ILE ASP ARG ATOM 1 CA ASN B 346 16.477 -19.305 -2.433 0.00 0.00 ATOM 2 CA THR B 347 16.778 -22.222 -4.993 0.00 0.00 ATOM 3 CA PHE B 348 14.944 -25.664 -5.138 0.00 0.00 ATOM 4 CA ARG B 349 15.628 -28.634 -7.564 0.00 0.00 ATOM 5 CA PRO B 350 12.703 -29.342 -10.043 0.00 0.00 ATOM 6 CA GLU B 351 11.125 -32.824 -9.767 0.00 0.00 ATOM 7 CA VAL B 352 10.377 -33.895 -13.413 0.00 0.00 ATOM 8 CA HIS B 353 7.790 -36.737 -13.892 0.00 0.00 ATOM 9 CA LEU B 354 6.643 -37.719 -17.441 0.00 0.00 ATOM 10 CA LEU B 355 3.005 -38.886 -17.717 0.00 0.00 ATOM 11 CA PRO B 356 1.701 -41.036 -20.659 0.00 0.00 ATOM 12 CA PRO B 357 -1.820 -40.376 -22.131 0.00 0.00 ATOM 13 CA PRO B 358 -5.059 -41.517 -20.429 0.00 0.00 ATOM 14 CA SER B 359 -6.700 -44.762 -21.756 0.00 0.00 ATOM 15 CA GLU B 360 -9.775 -42.749 -22.994 0.00 0.00 ATOM 16 CA GLU B 361 -7.556 -40.320 -25.066 0.00 0.00 ATOM 17 CA LEU B 362 -6.422 -43.371 -27.164 0.00 0.00 ATOM 18 CA ALA B 363 -10.045 -43.335 -28.508 0.00 0.00 ATOM 19 CA LEU B 364 -8.870 -39.976 -30.084 0.00 0.00 ATOM 20 CA ASN B 365 -6.558 -39.805 -33.203 0.00 0.00 ATOM 21 CA GLU B 366 -4.589 -36.706 -34.504 0.00 0.00 ATOM 22 CA LEU B 367 -3.044 -35.627 -31.126 0.00 0.00 ATOM 23 CA VAL B 368 -1.965 -37.852 -28.147 0.00 0.00 ATOM 24 CA THR B 369 -1.417 -35.799 -25.036 0.00 0.00 ATOM 25 CA LEU B 370 2.140 -36.443 -23.661 0.00 0.00 ATOM 26 CA THR B 371 2.475 -34.585 -20.341 0.00 0.00 ATOM 27 CA CYS B 372 5.511 -33.714 -18.199 0.00 0.00 ATOM 28 CA LEU B 373 5.032 -32.270 -14.683 0.00 0.00 ATOM 29 CA ALA B 374 7.887 -30.057 -13.357 0.00 0.00 ATOM 30 CA ARG B 375 7.098 -29.480 -9.639 0.00 0.00 ATOM 31 CA GLY B 376 8.643 -28.148 -6.368 0.00 0.00 ATOM 32 CA PHE B 377 11.054 -25.742 -8.177 0.00 0.00 ATOM 33 CA SER B 378 12.322 -22.204 -7.255 0.00 0.00 ATOM 34 CA PRO B 379 12.865 -19.597 -8.463 0.00 0.00 ATOM 35 CA LYS B 380 10.132 -19.632 -11.214 0.00 0.00 ATOM 36 CA ASP B 381 12.902 -19.223 -13.783 0.00 0.00 ATOM 37 CA VAL B 382 12.884 -22.441 -15.941 0.00 0.00 ATOM 38 CA LEU B 383 13.046 -23.699 -19.598 0.00 0.00 ATOM 39 CA VAL B 384 11.176 -26.835 -20.684 0.00 0.00 ATOM 40 CA ARG B 385 11.510 -28.327 -24.220 0.00 0.00 ATOM 41 CA TRP B 386 10.527 -31.618 -25.937 0.00 0.00 ATOM 42 CA LEU B 387 12.552 -33.990 -28.172 0.00 0.00 ATOM 43 CA GLN B 388 11.699 -36.883 -30.537 0.00 0.00 ATOM 44 CA GLY B 389 13.937 -40.026 -30.181 0.00 0.00 ATOM 45 CA SER B 390 12.616 -41.610 -33.456 0.00 0.00 ATOM 46 CA GLN B 391 14.012 -38.795 -35.748 0.00 0.00 ATOM 47 CA GLU B 392 16.818 -37.494 -33.380 0.00 0.00 ATOM 48 CA LEU B 393 15.223 -33.984 -33.560 0.00 0.00 ATOM 49 CA PRO B 394 13.436 -31.319 -31.416 0.00 0.00 ATOM 50 CA ARG B 395 9.589 -31.337 -31.541 0.00 0.00 ATOM 51 CA GLU B 396 7.022 -28.689 -32.588 0.00 0.00 ATOM 52 CA LYS B 397 3.474 -29.376 -31.321 0.00 0.00 ATOM 53 CA TYR B 398 3.943 -28.567 -27.617 0.00 0.00 ATOM 54 CA LEU B 399 2.602 -25.923 -25.188 0.00 0.00 ATOM 55 CA THR B 400 3.806 -25.032 -21.610 0.00 0.00 ATOM 56 CA TRP B 401 1.518 -23.354 -18.960 0.00 0.00 ATOM 57 CA ALA B 402 2.349 -21.837 -15.447 0.00 0.00 ATOM 58 CA SER B 403 1.587 -22.040 -11.626 0.00 0.00 ATOM 59 CA ARG B 404 3.391 -20.162 -8.745 0.00 0.00 ATOM 60 CA GLN B 405 2.190 -21.819 -5.451 0.00 0.00 ATOM 61 CA GLU B 406 1.708 -19.413 -2.445 0.00 0.00 ATOM 62 CA PRO B 407 -0.964 -19.887 0.339 0.00 0.00 ATOM 63 CA SER B 408 -1.054 -18.269 3.881 0.00 0.00 ATOM 64 CA GLN B 409 1.738 -20.628 5.185 0.00 0.00 ATOM 65 CA GLY B 410 5.568 -20.770 4.667 0.00 0.00 ATOM 66 CA THR B 411 5.149 -23.260 1.741 0.00 0.00 ATOM 67 CA THR B 412 5.993 -21.389 -1.560 0.00 0.00 ATOM 68 CA THR B 413 7.539 -23.196 -4.668 0.00 0.00 ATOM 69 CA PHE B 414 6.312 -23.480 -8.371 0.00 0.00 ATOM 70 CA ALA B 415 4.744 -26.133 -10.640 0.00 0.00 ATOM 71 CA VAL B 416 4.153 -26.305 -14.448 0.00 0.00 ATOM 72 CA THR B 417 2.734 -28.896 -16.860 0.00 0.00 ATOM 73 CA SER B 418 4.046 -29.123 -20.470 0.00 0.00 ATOM 74 CA ILE B 419 1.819 -30.726 -23.149 0.00 0.00 ATOM 75 CA LEU B 420 3.369 -32.431 -26.263 0.00 0.00 ATOM 76 CA ARG B 421 0.616 -33.471 -28.696 0.00 0.00 ATOM 77 CA VAL B 422 1.467 -36.435 -31.077 0.00 0.00 ATOM 78 CA ALA B 423 -0.277 -38.722 -33.628 0.00 0.00 ATOM 79 CA ALA B 424 -1.761 -41.837 -31.828 0.00 0.00 ATOM 80 CA GLU B 425 0.273 -44.065 -34.240 0.00 0.00 ATOM 81 CA ASP B 426 3.865 -42.799 -33.407 0.00 0.00 ATOM 82 CA TRP B 427 3.323 -43.385 -29.641 0.00 0.00 ATOM 83 CA LYS B 428 2.159 -46.986 -30.548 0.00 0.00 ATOM 84 CA LYS B 429 5.114 -47.376 -33.025 0.00 0.00 ATOM 85 CA GLY B 430 7.157 -47.394 -29.741 0.00 0.00 ATOM 86 CA ASP B 431 8.718 -43.922 -30.026 0.00 0.00 ATOM 87 CA THR B 432 10.663 -42.368 -27.121 0.00 0.00 ATOM 88 CA PHE B 433 9.779 -38.691 -26.444 0.00 0.00 ATOM 89 CA SER B 434 11.828 -36.751 -23.833 0.00 0.00 ATOM 90 CA CYS B 435 10.981 -33.655 -21.786 0.00 0.00 ATOM 91 CA MET B 436 14.195 -31.595 -21.184 0.00 0.00 ATOM 92 CA VAL B 437 14.105 -29.227 -18.153 0.00 0.00 ATOM 93 CA GLY B 438 16.751 -26.498 -17.572 0.00 0.00 ATOM 94 CA HIS B 439 16.886 -24.812 -14.152 0.00 0.00 ATOM 95 CA GLU B 440 19.382 -23.044 -11.759 0.00 0.00 ATOM 96 CA ALA B 441 19.260 -25.969 -9.216 0.00 0.00 ATOM 97 CA LEU B 442 19.589 -28.921 -11.690 0.00 0.00 ATOM 98 CA PRO B 443 22.909 -30.961 -11.566 0.00 0.00 ATOM 99 CA LEU B 444 24.397 -29.757 -14.918 0.00 0.00 ATOM 100 CA ALA B 445 21.667 -27.020 -15.191 0.00 0.00 ATOM 101 CA PHE B 446 19.888 -29.681 -17.302 0.00 0.00 ATOM 102 CA THR B 447 17.852 -32.865 -16.751 0.00 0.00 ATOM 103 CA GLN B 448 15.825 -34.941 -19.243 0.00 0.00 ATOM 104 CA LYS B 449 13.071 -37.498 -18.361 0.00 0.00 ATOM 105 CA THR B 450 11.784 -39.887 -21.091 0.00 0.00 ATOM 106 CA ILE B 451 8.353 -41.334 -22.188 0.00 0.00 ATOM 107 CA ASP B 452 7.633 -44.357 -24.460 0.00 0.00 ATOM 108 CA ARG B 453 4.835 -46.976 -25.042 0.00 0.00 TER