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 ARG THR VAL ALA ALA PRO SER VAL PHE ILE PHE PRO PRO SEQRES 2 C 107 SER ASP GLU GLN LEU LYS SER GLY THR ALA SER VAL VAL SEQRES 3 C 107 CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU ALA LYS VAL SEQRES 4 C 107 GLN TRP LYS VAL ASP ASN ALA LEU GLN SER GLY ASN SER SEQRES 5 C 107 GLN GLU SER VAL THR GLU GLN ASP SER LYS ASP SER THR SEQRES 6 C 107 TYR SER LEU SER SER THR LEU THR LEU SER LYS ALA ASP SEQRES 7 C 107 TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU VAL THR HIS SEQRES 8 C 107 GLN GLY LEU SER SER PRO VAL THR LYS SER PHE ASN ARG SEQRES 9 C 107 GLY GLU CYS ATOM 1 CA ARG C 784 39.210 20.557 -34.908 1.00 20.00 ATOM 2 CA THR C 785 39.184 19.940 -38.721 1.00 20.00 ATOM 3 CA VAL C 786 36.299 20.531 -41.181 1.00 20.00 ATOM 4 CA ALA C 787 33.556 17.837 -41.407 1.00 20.00 ATOM 5 CA ALA C 788 30.999 17.336 -44.245 1.00 20.00 ATOM 6 CA PRO C 789 27.366 16.976 -42.923 1.00 20.00 ATOM 7 CA SER C 790 25.038 14.213 -44.175 1.00 20.00 ATOM 8 CA VAL C 791 21.853 16.157 -45.100 1.00 20.00 ATOM 9 CA PHE C 792 18.401 14.544 -44.577 1.00 20.00 ATOM 10 CA ILE C 793 14.778 15.756 -44.938 1.00 20.00 ATOM 11 CA PHE C 794 11.417 14.822 -43.291 1.00 20.00 ATOM 12 CA PRO C 795 8.057 15.515 -44.988 1.00 20.00 ATOM 13 CA PRO C 796 4.872 15.922 -42.829 1.00 20.00 ATOM 14 CA SER C 797 3.290 12.730 -41.444 1.00 20.00 ATOM 15 CA ASP C 798 -0.196 11.352 -42.311 1.00 20.00 ATOM 16 CA GLU C 799 -1.793 12.199 -38.885 1.00 20.00 ATOM 17 CA GLN C 800 -0.218 15.747 -38.753 1.00 20.00 ATOM 18 CA LEU C 801 -2.181 17.058 -41.801 1.00 20.00 ATOM 19 CA LYS C 802 -5.575 16.256 -40.064 1.00 20.00 ATOM 20 CA SER C 803 -5.448 19.401 -37.857 1.00 20.00 ATOM 21 CA GLY C 804 -4.561 21.635 -40.902 1.00 20.00 ATOM 22 CA THR C 805 -0.747 22.130 -40.660 1.00 20.00 ATOM 23 CA ALA C 806 2.517 20.823 -42.207 1.00 20.00 ATOM 24 CA SER C 807 6.201 20.885 -41.036 1.00 20.00 ATOM 25 CA VAL C 808 9.099 19.813 -43.358 1.00 20.00 ATOM 26 CA VAL C 809 12.328 19.126 -41.345 1.00 20.00 ATOM 27 CA CYS C 810 15.861 19.194 -42.935 1.00 20.00 ATOM 28 CA LEU C 811 18.782 17.608 -40.972 1.00 20.00 ATOM 29 CA LEU C 812 22.522 18.490 -41.211 1.00 20.00 ATOM 30 CA ASN C 813 24.005 15.611 -39.090 1.00 20.00 ATOM 31 CA ASN C 814 27.685 15.972 -37.870 1.00 20.00 ATOM 32 CA PHE C 815 29.703 19.039 -39.037 1.00 20.00 ATOM 33 CA TYR C 816 32.335 21.660 -38.108 1.00 20.00 ATOM 34 CA PRO C 817 32.386 24.660 -37.813 1.00 20.00 ATOM 35 CA ARG C 818 28.813 25.751 -36.795 1.00 20.00 ATOM 36 CA GLU C 819 28.883 28.119 -39.871 1.00 20.00 ATOM 37 CA ALA C 820 26.286 26.600 -42.258 1.00 20.00 ATOM 38 CA LYS C 821 23.370 27.765 -44.451 1.00 20.00 ATOM 39 CA VAL C 822 19.971 26.231 -45.327 1.00 20.00 ATOM 40 CA GLN C 823 17.858 27.409 -48.309 1.00 20.00 ATOM 41 CA TRP C 824 14.371 25.858 -48.830 1.00 20.00 ATOM 42 CA LYS C 825 13.377 25.255 -52.487 1.00 20.00 ATOM 43 CA VAL C 826 9.617 24.877 -53.049 1.00 20.00 ATOM 44 CA ASP C 827 9.407 24.181 -56.839 1.00 20.00 ATOM 45 CA ASN C 828 12.185 24.927 -59.380 1.00 20.00 ATOM 46 CA ALA C 829 13.312 28.404 -58.142 1.00 20.00 ATOM 47 CA LEU C 830 10.741 29.741 -55.550 1.00 20.00 ATOM 48 CA GLN C 831 12.658 30.381 -52.281 1.00 20.00 ATOM 49 CA SER C 832 10.503 30.938 -49.129 1.00 20.00 ATOM 50 CA GLY C 833 11.387 32.871 -45.901 1.00 20.00 ATOM 51 CA ASN C 834 9.375 31.431 -42.948 1.00 20.00 ATOM 52 CA SER C 835 11.790 28.858 -41.375 1.00 20.00 ATOM 53 CA GLN C 836 13.323 28.382 -37.873 1.00 20.00 ATOM 54 CA GLU C 837 16.959 27.278 -37.258 1.00 20.00 ATOM 55 CA SER C 838 18.111 25.555 -34.030 1.00 20.00 ATOM 56 CA VAL C 839 21.682 24.356 -33.196 1.00 20.00 ATOM 57 CA THR C 840 22.487 22.086 -30.223 1.00 20.00 ATOM 58 CA GLU C 841 25.485 22.414 -27.895 1.00 20.00 ATOM 59 CA GLN C 842 28.811 20.730 -28.928 1.00 20.00 ATOM 60 CA ASP C 843 28.958 17.065 -27.709 1.00 20.00 ATOM 61 CA SER C 844 31.707 15.463 -25.512 1.00 20.00 ATOM 62 CA LYS C 845 33.044 12.942 -28.171 1.00 20.00 ATOM 63 CA ASP C 846 34.092 14.130 -31.697 1.00 20.00 ATOM 64 CA SER C 847 33.598 17.945 -31.140 1.00 20.00 ATOM 65 CA THR C 848 30.988 18.759 -33.882 1.00 20.00 ATOM 66 CA TYR C 849 27.668 20.612 -34.463 1.00 20.00 ATOM 67 CA SER C 850 24.352 19.585 -36.079 1.00 20.00 ATOM 68 CA LEU C 851 21.401 21.696 -37.397 1.00 20.00 ATOM 69 CA SER C 852 17.720 21.362 -38.418 1.00 20.00 ATOM 70 CA SER C 853 15.266 23.507 -40.395 1.00 20.00 ATOM 71 CA THR C 854 11.436 23.220 -40.113 1.00 20.00 ATOM 72 CA LEU C 855 9.279 24.778 -42.895 1.00 20.00 ATOM 73 CA THR C 856 5.847 25.486 -41.265 1.00 20.00 ATOM 74 CA LEU C 857 3.034 25.837 -43.877 1.00 20.00 ATOM 75 CA SER C 858 -0.723 25.065 -43.487 1.00 20.00 ATOM 76 CA LYS C 859 -2.447 22.118 -45.307 1.00 20.00 ATOM 77 CA ALA C 860 -3.944 24.526 -47.940 1.00 20.00 ATOM 78 CA ASP C 861 -0.459 25.749 -49.058 1.00 20.00 ATOM 79 CA TYR C 862 1.012 22.170 -48.803 1.00 20.00 ATOM 80 CA GLU C 863 -1.637 20.470 -51.069 1.00 20.00 ATOM 81 CA LYS C 864 -0.621 23.013 -53.818 1.00 20.00 ATOM 82 CA HIS C 865 3.151 22.266 -54.370 1.00 20.00 ATOM 83 CA LYS C 866 5.151 19.117 -55.331 1.00 20.00 ATOM 84 CA VAL C 867 8.953 19.589 -55.129 1.00 20.00 ATOM 85 CA TYR C 868 10.573 20.328 -51.711 1.00 20.00 ATOM 86 CA ALA C 869 14.411 20.546 -51.698 1.00 20.00 ATOM 87 CA CYS C 870 16.852 21.914 -49.057 1.00 20.00 ATOM 88 CA GLU C 871 20.154 23.368 -50.399 1.00 20.00 ATOM 89 CA VAL C 872 23.076 23.290 -47.874 1.00 20.00 ATOM 90 CA THR C 873 26.370 25.279 -48.025 1.00 20.00 ATOM 91 CA HIS C 874 29.358 24.254 -45.833 1.00 20.00 ATOM 92 CA GLN C 875 33.219 24.372 -46.064 1.00 20.00 ATOM 93 CA GLY C 876 33.398 20.514 -45.837 1.00 20.00 ATOM 94 CA LEU C 877 31.055 20.140 -48.869 1.00 20.00 ATOM 95 CA SER C 878 32.779 20.483 -52.306 1.00 20.00 ATOM 96 CA SER C 879 29.361 21.485 -53.798 1.00 20.00 ATOM 97 CA PRO C 880 25.837 22.259 -52.351 1.00 20.00 ATOM 98 CA VAL C 881 23.946 19.040 -51.441 1.00 20.00 ATOM 99 CA THR C 882 20.271 18.981 -52.573 1.00 20.00 ATOM 100 CA LYS C 883 17.705 16.714 -50.778 1.00 20.00 ATOM 101 CA SER C 884 14.271 16.788 -52.513 1.00 20.00 ATOM 102 CA PHE C 885 11.111 14.658 -52.480 1.00 20.00 ATOM 103 CA ASN C 886 7.949 14.621 -54.649 1.00 20.00 ATOM 104 CA ARG C 887 4.392 15.012 -53.275 1.00 20.00 ATOM 105 CA GLY C 888 1.999 12.168 -54.252 1.00 20.00 ATOM 106 CA GLU C 889 2.606 8.672 -52.795 1.00 20.00 ATOM 107 CA CYS C 890 -0.171 7.064 -54.921 1.00 20.00 TER