HEADER IMMUNE SYSTEM 17-OCT-03 1R70 TITLE Model of human IgA2 determined by solution scattering, curve fitting TITLE 2 and homology modelling COMPND MOL_ID: 2; COMPND 2 MOLECULE: Human IgA2(m1) Heavy Chain; COMPND 3 CHAIN: B, D; COMPND 4 ENGINEERED: YES; EXPDTA SOLUTION SCATTERING DBREF 1R70 B 215 676 PDB 1R70 1R70 215 676 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 554 -6.165 -56.404 -63.538 1.00 20.00 ATOM 2 CA LEU B 555 -5.448 -57.693 -59.948 1.00 20.00 ATOM 3 CA LEU B 556 -1.742 -58.669 -59.637 1.00 20.00 ATOM 4 CA PRO B 557 -0.460 -61.193 -57.032 1.00 20.00 ATOM 5 CA PRO B 558 2.699 -60.572 -54.883 1.00 20.00 ATOM 6 CA PRO B 559 6.032 -61.672 -56.547 1.00 20.00 ATOM 7 CA SER B 560 8.217 -64.616 -55.385 1.00 20.00 ATOM 8 CA GLU B 561 10.989 -62.451 -53.764 1.00 20.00 ATOM 9 CA GLU B 562 8.395 -60.364 -51.760 1.00 20.00 ATOM 10 CA LEU B 563 7.310 -63.489 -49.764 1.00 20.00 ATOM 11 CA ALA B 564 10.699 -63.118 -47.909 1.00 20.00 ATOM 12 CA LEU B 565 9.375 -60.053 -45.910 1.00 20.00 ATOM 13 CA ASN B 566 7.052 -60.208 -42.806 1.00 20.00 ATOM 14 CA GLU B 567 4.970 -57.107 -41.839 1.00 20.00 ATOM 15 CA LEU B 568 3.810 -55.959 -45.367 1.00 20.00 ATOM 16 CA VAL B 569 2.649 -57.573 -48.676 1.00 20.00 ATOM 17 CA THR B 570 1.760 -55.417 -51.758 1.00 20.00 ATOM 18 CA LEU B 571 -1.464 -56.324 -53.652 1.00 20.00 ATOM 19 CA THR B 572 -1.383 -54.400 -56.973 1.00 20.00 ATOM 20 CA CYS B 573 -4.658 -53.940 -58.973 1.00 20.00 ATOM 21 CA LEU B 574 -4.000 -52.016 -62.215 1.00 20.00 ATOM 22 CA ALA B 575 -6.966 -50.395 -64.030 1.00 20.00 ATOM 23 CA ARG B 576 -5.974 -49.032 -67.480 1.00 20.00 ATOM 24 CA GLY B 577 -7.884 -48.033 -70.659 1.00 20.00 ATOM 25 CA PHE B 578 -10.188 -45.337 -69.136 1.00 20.00 ATOM 26 CA SER B 579 -11.205 -41.699 -69.746 1.00 20.00 ATOM 27 CA PRO B 580 -11.741 -39.217 -68.176 1.00 20.00 ATOM 28 CA LYS B 581 -9.178 -39.463 -65.301 1.00 20.00 ATOM 29 CA ASP B 582 -12.025 -39.296 -62.660 1.00 20.00 ATOM 30 CA VAL B 583 -11.963 -42.780 -61.013 1.00 20.00 ATOM 31 CA LEU B 584 -12.570 -43.815 -57.358 1.00 20.00 ATOM 32 CA VAL B 585 -10.588 -46.933 -56.270 1.00 20.00 ATOM 33 CA ARG B 586 -11.160 -48.715 -52.904 1.00 20.00 ATOM 34 CA TRP B 587 -10.292 -52.053 -51.205 1.00 20.00 ATOM 35 CA LEU B 588 -12.238 -54.570 -49.059 1.00 20.00 ATOM 36 CA GLN B 589 -11.614 -57.508 -46.677 1.00 20.00 ATOM 37 CA GLY B 590 -13.119 -60.988 -47.426 1.00 20.00 ATOM 38 CA SER B 591 -13.175 -62.507 -43.876 1.00 20.00 ATOM 39 CA GLN B 592 -14.164 -59.498 -41.696 1.00 20.00 ATOM 40 CA GLU B 593 -16.383 -58.147 -44.614 1.00 20.00 ATOM 41 CA LEU B 594 -15.104 -54.577 -43.785 1.00 20.00 ATOM 42 CA PRO B 595 -13.228 -52.047 -46.017 1.00 20.00 ATOM 43 CA ARG B 596 -9.403 -51.848 -45.788 1.00 20.00 ATOM 44 CA GLU B 597 -7.359 -48.887 -44.384 1.00 20.00 ATOM 45 CA LYS B 598 -3.719 -49.178 -45.681 1.00 20.00 ATOM 46 CA TYR B 599 -3.699 -48.398 -49.455 1.00 20.00 ATOM 47 CA LEU B 600 -2.493 -45.681 -51.903 1.00 20.00 ATOM 48 CA THR B 601 -3.463 -44.235 -55.312 1.00 20.00 ATOM 49 CA TRP B 602 -1.218 -43.003 -58.178 1.00 20.00 ATOM 50 CA ALA B 603 -1.903 -40.581 -61.084 1.00 20.00 ATOM 51 CA SER B 604 -0.232 -39.618 -64.430 1.00 20.00 ATOM 52 CA ARG B 605 -1.638 -38.712 -67.922 1.00 20.00 ATOM 53 CA GLN B 606 -0.509 -40.459 -71.175 1.00 20.00 ATOM 54 CA GLU B 607 -0.095 -37.625 -73.770 1.00 20.00 ATOM 55 CA PRO B 608 2.327 -38.827 -76.541 1.00 20.00 ATOM 56 CA SER B 609 2.939 -37.174 -79.978 1.00 20.00 ATOM 57 CA GLN B 610 0.495 -39.585 -81.789 1.00 20.00 ATOM 58 CA GLY B 611 -3.377 -39.700 -81.611 1.00 20.00 ATOM 59 CA THR B 612 -3.776 -42.078 -78.605 1.00 20.00 ATOM 60 CA THR B 613 -4.819 -40.855 -75.091 1.00 20.00 ATOM 61 CA THR B 614 -5.784 -43.186 -72.178 1.00 20.00 ATOM 62 CA PHE B 615 -5.572 -42.780 -68.364 1.00 20.00 ATOM 63 CA ALA B 616 -4.441 -45.711 -66.178 1.00 20.00 ATOM 64 CA VAL B 617 -4.060 -46.202 -62.391 1.00 20.00 ATOM 65 CA THR B 618 -2.271 -48.453 -59.877 1.00 20.00 ATOM 66 CA SER B 619 -3.508 -49.430 -56.352 1.00 20.00 ATOM 67 CA ILE B 620 -1.280 -50.932 -53.573 1.00 20.00 ATOM 68 CA LEU B 621 -2.902 -52.734 -50.578 1.00 20.00 ATOM 69 CA ARG B 622 -0.272 -53.591 -47.894 1.00 20.00 ATOM 70 CA VAL B 623 -1.533 -56.515 -45.692 1.00 20.00 ATOM 71 CA ALA B 624 0.335 -59.051 -43.480 1.00 20.00 ATOM 72 CA ALA B 625 2.423 -62.045 -44.714 1.00 20.00 ATOM 73 CA GLU B 626 0.644 -64.626 -42.489 1.00 20.00 ATOM 74 CA ASP B 627 -2.891 -63.461 -43.601 1.00 20.00 ATOM 75 CA TRP B 628 -2.136 -63.767 -47.384 1.00 20.00 ATOM 76 CA LYS B 629 -1.341 -67.519 -46.825 1.00 20.00 ATOM 77 CA LYS B 630 -4.522 -68.301 -44.741 1.00 20.00 ATOM 78 CA GLY B 631 -6.773 -68.152 -47.889 1.00 20.00 ATOM 79 CA ASP B 632 -8.497 -64.732 -47.546 1.00 20.00 ATOM 80 CA THR B 633 -9.916 -63.012 -50.677 1.00 20.00 ATOM 81 CA PHE B 634 -9.193 -59.256 -51.302 1.00 20.00 ATOM 82 CA SER B 635 -11.474 -57.049 -53.502 1.00 20.00 ATOM 83 CA CYS B 636 -10.351 -54.031 -55.614 1.00 20.00 ATOM 84 CA MET B 637 -13.514 -52.025 -56.414 1.00 20.00 ATOM 85 CA VAL B 638 -13.178 -49.426 -59.218 1.00 20.00 ATOM 86 CA GLY B 639 -15.852 -46.745 -59.994 1.00 20.00 ATOM 87 CA HIS B 640 -15.969 -44.896 -63.373 1.00 20.00 ATOM 88 CA GLU B 641 -18.748 -43.545 -65.688 1.00 20.00 ATOM 89 CA ALA B 642 -18.143 -45.961 -68.655 1.00 20.00 ATOM 90 CA LEU B 643 -18.692 -48.995 -66.316 1.00 20.00 ATOM 91 CA PRO B 644 -21.902 -51.139 -66.608 1.00 20.00 ATOM 92 CA LEU B 645 -23.368 -50.003 -63.213 1.00 20.00 ATOM 93 CA ALA B 646 -20.794 -47.215 -62.491 1.00 20.00 ATOM 94 CA PHE B 647 -19.052 -49.908 -60.339 1.00 20.00 ATOM 95 CA THR B 648 -16.832 -52.968 -61.038 1.00 20.00 ATOM 96 CA GLN B 649 -15.037 -55.360 -58.643 1.00 20.00 ATOM 97 CA LYS B 650 -12.241 -57.913 -59.305 1.00 20.00 ATOM 98 CA THR B 651 -10.730 -60.237 -56.625 1.00 20.00 ATOM 99 CA ILE B 652 -7.416 -61.912 -55.724 1.00 20.00 ATOM 100 CA ASP B 653 -6.891 -65.208 -53.879 1.00 20.00 ATOM 101 CA ARG B 654 -3.830 -67.373 -53.032 1.00 20.00 ATOM 102 CA LEU B 655 -5.982 -70.370 -54.109 1.00 20.00 ATOM 103 CA ALA B 656 -5.346 -70.463 -57.907 1.00 20.00 ATOM 104 CA GLY B 657 -7.255 -73.125 -59.861 1.00 20.00 ATOM 105 CA LYS B 658 -6.387 -73.292 -63.611 1.00 20.00 ATOM 106 CA PRO B 659 -9.915 -73.345 -65.347 1.00 20.00 ATOM 107 CA THR B 660 -9.516 -69.755 -66.726 1.00 20.00 ATOM 108 CA HIS B 661 -10.140 -66.786 -64.310 1.00 20.00 ATOM 109 CA VAL B 662 -13.579 -67.272 -62.627 1.00 20.00 ATOM 110 CA ASN B 663 -15.321 -64.650 -60.413 1.00 20.00 ATOM 111 CA VAL B 664 -17.314 -65.229 -57.166 1.00 20.00 ATOM 112 CA SER B 665 -21.079 -66.030 -57.019 1.00 20.00 ATOM 113 CA VAL B 666 -23.949 -63.577 -56.202 1.00 20.00 ATOM 114 CA VAL B 667 -24.571 -62.171 -52.650 1.00 20.00 ATOM 115 CA MET B 668 -27.870 -60.176 -52.333 1.00 20.00 ATOM 116 CA ALA B 669 -30.928 -60.204 -54.663 1.00 20.00 ATOM 117 CA GLU B 670 -34.411 -58.579 -55.037 1.00 20.00 ATOM 118 CA VAL B 671 -33.113 -55.439 -53.153 1.00 20.00 ATOM 119 CA ASP B 672 -31.638 -52.733 -55.487 1.00 20.00 ATOM 120 CA GLY B 673 -33.166 -49.705 -53.583 1.00 20.00 ATOM 121 CA THR B 674 -36.200 -48.640 -55.728 1.00 20.00 ATOM 122 CA CYS B 675 -38.204 -51.632 -54.292 1.00 20.00 ATOM 123 CA TYR B 676 -37.491 -51.531 -50.493 1.00 20.00 TER