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: 1; COMPND 2 MOLECULE: Human IgA2(m1) Light Chain; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; EXPDTA SOLUTION SCATTERING DBREF 1R70 C 677 890 PDB 1R70 1R70 677 890 SEQRES 1 C 107 GLU LEU VAL MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 C 107 SER VAL GLY ASP ARG VAL ASN ILE ALA CYS ARG ALA SER SEQRES 3 C 107 GLN GLY ILE SER SER ALA LEU ALA TRP TYR GLN GLN LYS SEQRES 4 C 107 PRO GLY LYS ALA PRO ARG LEU LEU ILE TYR ASP ALA SER SEQRES 5 C 107 ASN LEU GLU SER GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 C 107 GLY SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU SEQRES 7 C 107 GLN PRO GLU ASP PHE ALA ILE TYR TYR CYS GLN GLN PHE SEQRES 8 C 107 ASN SER TYR PRO LEU THR PHE GLY GLY GLY THR LYS VAL SEQRES 9 C 107 GLU ILE LYS ATOM 1 CA GLU C 677 27.988 43.532 -3.487 1.00 20.00 ATOM 2 CA LEU C 678 31.510 42.378 -4.534 1.00 20.00 ATOM 3 CA VAL C 679 31.887 42.378 -8.378 1.00 20.00 ATOM 4 CA MET C 680 33.632 39.362 -10.032 1.00 20.00 ATOM 5 CA THR C 681 34.861 39.989 -13.638 1.00 20.00 ATOM 6 CA GLN C 682 36.144 37.030 -15.734 1.00 20.00 ATOM 7 CA SER C 683 37.958 37.248 -19.121 1.00 20.00 ATOM 8 CA PRO C 684 37.830 36.503 -21.993 1.00 20.00 ATOM 9 CA SER C 685 34.093 36.160 -22.894 1.00 20.00 ATOM 10 CA SER C 686 34.813 33.211 -25.287 1.00 20.00 ATOM 11 CA LEU C 687 37.783 30.800 -25.816 1.00 20.00 ATOM 12 CA SER C 688 38.852 28.997 -29.054 1.00 20.00 ATOM 13 CA ALA C 689 41.634 26.330 -28.836 1.00 20.00 ATOM 14 CA SER C 690 42.507 22.893 -30.322 1.00 20.00 ATOM 15 CA VAL C 691 42.976 19.667 -28.276 1.00 20.00 ATOM 16 CA GLY C 692 46.297 19.983 -26.318 1.00 20.00 ATOM 17 CA ASP C 693 46.652 23.808 -25.921 1.00 20.00 ATOM 18 CA ARG C 694 46.942 25.266 -22.380 1.00 20.00 ATOM 19 CA VAL C 695 44.086 27.793 -21.762 1.00 20.00 ATOM 20 CA ASN C 696 44.179 30.522 -19.049 1.00 20.00 ATOM 21 CA ILE C 697 40.912 31.797 -17.441 1.00 20.00 ATOM 22 CA ALA C 698 41.125 34.886 -15.152 1.00 20.00 ATOM 23 CA CYS C 699 38.814 35.873 -12.244 1.00 20.00 ATOM 24 CA ARG C 700 39.484 39.339 -10.733 1.00 20.00 ATOM 25 CA ALA C 701 37.579 40.848 -7.753 1.00 20.00 ATOM 26 CA SER C 702 36.676 44.443 -6.645 1.00 20.00 ATOM 27 CA GLN C 703 38.688 44.012 -3.374 1.00 20.00 ATOM 28 CA GLY C 704 40.916 41.373 -1.652 1.00 20.00 ATOM 29 CA ILE C 705 39.066 38.140 -0.601 1.00 20.00 ATOM 30 CA SER C 706 42.227 36.167 0.476 1.00 20.00 ATOM 31 CA SER C 707 41.989 32.434 -0.560 1.00 20.00 ATOM 32 CA ALA C 708 38.119 32.318 -0.842 1.00 20.00 ATOM 33 CA LEU C 709 37.299 31.424 -4.518 1.00 20.00 ATOM 34 CA ALA C 710 35.644 28.293 -6.070 1.00 20.00 ATOM 35 CA TRP C 711 35.686 27.181 -9.759 1.00 20.00 ATOM 36 CA TYR C 712 32.758 25.368 -11.487 1.00 20.00 ATOM 37 CA GLN C 713 31.967 23.338 -14.651 1.00 20.00 ATOM 38 CA GLN C 714 28.465 23.704 -16.193 1.00 20.00 ATOM 39 CA LYS C 715 27.891 21.321 -19.129 1.00 20.00 ATOM 40 CA PRO C 716 25.080 22.960 -21.248 1.00 20.00 ATOM 41 CA GLY C 717 21.696 21.676 -19.895 1.00 20.00 ATOM 42 CA LYS C 718 23.158 20.404 -16.563 1.00 20.00 ATOM 43 CA ALA C 719 23.893 21.561 -13.000 1.00 20.00 ATOM 44 CA PRO C 720 27.321 23.071 -12.031 1.00 20.00 ATOM 45 CA ARG C 721 30.142 20.780 -10.831 1.00 20.00 ATOM 46 CA LEU C 722 32.764 21.845 -8.228 1.00 20.00 ATOM 47 CA LEU C 723 36.361 21.698 -9.579 1.00 20.00 ATOM 48 CA ILE C 724 38.633 23.776 -7.279 1.00 20.00 ATOM 49 CA TYR C 725 37.576 24.916 -3.712 1.00 20.00 ATOM 50 CA ASP C 726 40.204 27.154 -2.005 1.00 20.00 ATOM 51 CA ALA C 727 42.267 28.877 -4.801 1.00 20.00 ATOM 52 CA SER C 728 44.459 25.668 -5.177 1.00 20.00 ATOM 53 CA ASN C 729 42.757 22.437 -3.738 1.00 20.00 ATOM 54 CA LEU C 730 41.139 19.915 -6.187 1.00 20.00 ATOM 55 CA GLU C 731 38.058 17.758 -5.393 1.00 20.00 ATOM 56 CA SER C 732 38.216 13.899 -5.255 1.00 20.00 ATOM 57 CA GLY C 733 37.426 12.668 -8.841 1.00 20.00 ATOM 58 CA VAL C 734 38.380 15.865 -10.736 1.00 20.00 ATOM 59 CA PRO C 735 41.162 15.153 -13.333 1.00 20.00 ATOM 60 CA SER C 736 44.843 15.886 -12.417 1.00 20.00 ATOM 61 CA ARG C 737 45.068 18.351 -15.414 1.00 20.00 ATOM 62 CA PHE C 738 42.851 21.008 -13.701 1.00 20.00 ATOM 63 CA SER C 739 44.564 23.467 -11.277 1.00 20.00 ATOM 64 CA GLY C 740 45.146 27.190 -10.497 1.00 20.00 ATOM 65 CA SER C 741 46.478 29.722 -7.964 1.00 20.00 ATOM 66 CA GLY C 742 46.205 33.454 -6.978 1.00 20.00 ATOM 67 CA SER C 743 46.225 35.369 -3.651 1.00 20.00 ATOM 68 CA GLY C 744 43.859 38.362 -3.005 1.00 20.00 ATOM 69 CA THR C 745 42.789 40.022 -6.319 1.00 20.00 ATOM 70 CA ASP C 746 44.202 38.166 -9.383 1.00 20.00 ATOM 71 CA PHE C 747 43.103 34.513 -9.877 1.00 20.00 ATOM 72 CA THR C 748 43.630 31.991 -12.721 1.00 20.00 ATOM 73 CA LEU C 749 42.212 28.599 -13.845 1.00 20.00 ATOM 74 CA THR C 750 44.615 26.417 -15.934 1.00 20.00 ATOM 75 CA ILE C 751 44.201 23.248 -18.083 1.00 20.00 ATOM 76 CA SER C 752 47.544 21.622 -19.211 1.00 20.00 ATOM 77 CA SER C 753 45.866 19.281 -21.815 1.00 20.00 ATOM 78 CA LEU C 754 42.547 20.417 -23.387 1.00 20.00 ATOM 79 CA GLN C 755 40.244 17.415 -24.215 1.00 20.00 ATOM 80 CA PRO C 756 36.871 17.364 -26.157 1.00 20.00 ATOM 81 CA GLU C 757 35.063 16.490 -22.840 1.00 20.00 ATOM 82 CA ASP C 758 35.911 19.992 -21.381 1.00 20.00 ATOM 83 CA PHE C 759 33.058 21.809 -23.284 1.00 20.00 ATOM 84 CA ALA C 760 31.445 23.828 -20.422 1.00 20.00 ATOM 85 CA ILE C 761 30.848 27.385 -19.151 1.00 20.00 ATOM 86 CA TYR C 762 33.192 27.871 -16.158 1.00 20.00 ATOM 87 CA TYR C 763 32.308 30.189 -13.227 1.00 20.00 ATOM 88 CA CYS C 764 34.131 31.600 -10.154 1.00 20.00 ATOM 89 CA GLN C 765 32.309 32.729 -6.960 1.00 20.00 ATOM 90 CA GLN C 766 33.640 34.210 -3.671 1.00 20.00 ATOM 91 CA PHE C 767 32.845 33.296 -0.005 1.00 20.00 ATOM 92 CA ASN C 768 34.343 36.016 2.272 1.00 20.00 ATOM 93 CA SER C 769 31.217 38.238 2.768 1.00 20.00 ATOM 94 CA TYR C 770 27.493 38.447 1.765 1.00 20.00 ATOM 95 CA PRO C 771 25.926 38.111 -0.675 1.00 20.00 ATOM 96 CA LEU C 772 27.885 35.385 -2.519 1.00 20.00 ATOM 97 CA THR C 773 28.452 36.500 -6.174 1.00 20.00 ATOM 98 CA PHE C 774 29.366 34.574 -9.375 1.00 20.00 ATOM 99 CA GLY C 775 31.584 35.361 -12.378 1.00 20.00 ATOM 100 CA GLY C 776 30.347 36.348 -15.875 1.00 20.00 ATOM 101 CA GLY C 777 31.107 32.866 -17.337 1.00 20.00 ATOM 102 CA THR C 778 33.907 31.843 -19.771 1.00 20.00 ATOM 103 CA LYS C 779 32.656 29.454 -22.528 1.00 20.00 ATOM 104 CA VAL C 780 35.269 27.001 -23.959 1.00 20.00 ATOM 105 CA GLU C 781 34.706 26.092 -27.656 1.00 20.00 ATOM 106 CA ILE C 782 36.848 23.178 -28.988 1.00 20.00 ATOM 107 CA LYS C 783 38.773 23.370 -32.317 1.00 20.00 TER