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 D 891 1352 PDB 1R70 1R70 891 1352 SEQRES 1 D 122 GLN VAL LYS LEU LEU GLU GLN SER GLY ALA GLU VAL LYS SEQRES 2 D 122 LYS PRO GLY ALA SER VAL LYS VAL SER CYS LYS ALA SER SEQRES 3 D 122 GLY TYR SER PHE THR SER TYR GLY LEU HIS TRP VAL ARG SEQRES 4 D 122 GLN ALA PRO GLY GLN ARG LEU GLU TRP MET GLY TRP ILE SEQRES 5 D 122 SER ALA GLY THR GLY ASN THR LYS TYR SER GLN LYS PHE SEQRES 6 D 122 ARG GLY ARG VAL THR PHE THR ARG ASP THR SER ALA THR SEQRES 7 D 122 THR ALA TYR MET GLY LEU SER SER LEU ARG PRO GLU ASP SEQRES 8 D 122 THR ALA VAL TYR TYR CYS ALA ARG ASP PRO TYR GLY GLY SEQRES 9 D 122 GLY LYS SER GLU PHE ASP TYR TRP GLY GLN GLY THR LEU SEQRES 10 D 122 VAL THR VAL SER SER ATOM 1 CA GLN D 891 24.102 4.677 -7.381 1.00 20.00 ATOM 2 CA VAL D 892 22.129 6.203 -4.512 1.00 20.00 ATOM 3 CA LYS D 893 19.948 9.319 -4.276 1.00 20.00 ATOM 4 CA LEU D 894 21.770 12.710 -3.796 1.00 20.00 ATOM 5 CA LEU D 895 19.778 16.024 -3.784 1.00 20.00 ATOM 6 CA GLU D 896 16.586 15.358 -5.831 1.00 20.00 ATOM 7 CA GLN D 897 14.561 18.599 -6.366 1.00 20.00 ATOM 8 CA SER D 898 10.942 19.138 -7.589 1.00 20.00 ATOM 9 CA GLY D 899 9.552 20.186 -11.041 1.00 20.00 ATOM 10 CA ALA D 900 9.020 23.395 -13.049 1.00 20.00 ATOM 11 CA GLU D 901 5.903 25.150 -11.611 1.00 20.00 ATOM 12 CA VAL D 902 4.163 27.571 -14.053 1.00 20.00 ATOM 13 CA LYS D 903 2.906 30.485 -11.896 1.00 20.00 ATOM 14 CA LYS D 904 0.860 33.504 -13.082 1.00 20.00 ATOM 15 CA PRO D 905 2.410 36.966 -12.154 1.00 20.00 ATOM 16 CA GLY D 906 1.413 37.727 -8.499 1.00 20.00 ATOM 17 CA ALA D 907 1.293 34.098 -7.209 1.00 20.00 ATOM 18 CA SER D 908 3.407 31.957 -4.796 1.00 20.00 ATOM 19 CA VAL D 909 5.979 29.179 -5.539 1.00 20.00 ATOM 20 CA LYS D 910 7.378 26.485 -3.177 1.00 20.00 ATOM 21 CA VAL D 911 10.388 24.475 -4.481 1.00 20.00 ATOM 22 CA SER D 912 11.576 21.472 -2.380 1.00 20.00 ATOM 23 CA CYS D 913 14.997 19.738 -2.075 1.00 20.00 ATOM 24 CA LYS D 914 14.956 16.065 -0.903 1.00 20.00 ATOM 25 CA ALA D 915 18.324 14.883 0.549 1.00 20.00 ATOM 26 CA SER D 916 19.844 11.482 1.144 1.00 20.00 ATOM 27 CA GLY D 917 22.903 9.145 1.446 1.00 20.00 ATOM 28 CA TYR D 918 24.314 11.590 4.092 1.00 20.00 ATOM 29 CA SER D 919 23.235 13.008 7.504 1.00 20.00 ATOM 30 CA PHE D 920 20.727 15.901 7.069 1.00 20.00 ATOM 31 CA THR D 921 21.275 17.638 10.490 1.00 20.00 ATOM 32 CA SER D 922 25.099 17.923 9.835 1.00 20.00 ATOM 33 CA TYR D 923 25.149 19.996 6.574 1.00 20.00 ATOM 34 CA GLY D 924 23.464 23.226 5.377 1.00 20.00 ATOM 35 CA LEU D 925 21.745 24.031 2.041 1.00 20.00 ATOM 36 CA HIS D 926 22.212 27.177 -0.150 1.00 20.00 ATOM 37 CA TRP D 927 19.805 28.313 -2.915 1.00 20.00 ATOM 38 CA VAL D 928 21.193 29.644 -6.256 1.00 20.00 ATOM 39 CA ARG D 929 19.268 30.482 -9.477 1.00 20.00 ATOM 40 CA GLN D 930 20.089 31.427 -13.119 1.00 20.00 ATOM 41 CA ALA D 931 18.122 33.655 -15.552 1.00 20.00 ATOM 42 CA PRO D 932 18.103 32.512 -19.286 1.00 20.00 ATOM 43 CA GLY D 933 21.402 33.951 -20.679 1.00 20.00 ATOM 44 CA GLN D 934 22.675 35.477 -17.361 1.00 20.00 ATOM 45 CA ARG D 935 25.018 34.503 -14.467 1.00 20.00 ATOM 46 CA LEU D 936 24.148 32.514 -11.299 1.00 20.00 ATOM 47 CA GLU D 937 22.648 34.614 -8.414 1.00 20.00 ATOM 48 CA TRP D 938 22.764 33.526 -4.736 1.00 20.00 ATOM 49 CA MET D 939 19.336 33.760 -2.986 1.00 20.00 ATOM 50 CA GLY D 940 20.083 32.450 0.535 1.00 20.00 ATOM 51 CA TRP D 941 20.925 29.679 2.998 1.00 20.00 ATOM 52 CA ILE D 942 19.324 27.667 5.838 1.00 20.00 ATOM 53 CA SER D 943 20.960 25.437 8.503 1.00 20.00 ATOM 54 CA ALA D 944 19.319 21.954 8.796 1.00 20.00 ATOM 55 CA GLY D 945 20.468 21.661 12.507 1.00 20.00 ATOM 56 CA THR D 946 18.962 24.825 14.159 1.00 20.00 ATOM 57 CA GLY D 947 16.910 26.495 11.322 1.00 20.00 ATOM 58 CA ASN D 948 18.702 29.891 11.036 1.00 20.00 ATOM 59 CA THR D 949 17.885 31.959 7.903 1.00 20.00 ATOM 60 CA LYS D 950 20.513 34.013 5.986 1.00 20.00 ATOM 61 CA TYR D 951 19.234 35.492 2.671 1.00 20.00 ATOM 62 CA SER D 952 20.448 38.406 0.532 1.00 20.00 ATOM 63 CA GLN D 953 19.108 42.017 0.630 1.00 20.00 ATOM 64 CA LYS D 954 17.820 41.547 -3.007 1.00 20.00 ATOM 65 CA PHE D 955 14.680 39.451 -2.191 1.00 20.00 ATOM 66 CA ARG D 956 14.120 41.215 1.202 1.00 20.00 ATOM 67 CA GLY D 957 10.478 40.793 2.402 1.00 20.00 ATOM 68 CA ARG D 958 9.328 38.079 -0.089 1.00 20.00 ATOM 69 CA VAL D 959 11.623 35.012 0.516 1.00 20.00 ATOM 70 CA THR D 960 11.341 32.256 3.177 1.00 20.00 ATOM 71 CA PHE D 961 13.168 28.976 3.957 1.00 20.00 ATOM 72 CA THR D 962 11.630 26.010 5.842 1.00 20.00 ATOM 73 CA ARG D 963 12.993 22.522 6.671 1.00 20.00 ATOM 74 CA ASP D 964 11.316 19.283 7.864 1.00 20.00 ATOM 75 CA THR D 965 13.651 17.281 10.217 1.00 20.00 ATOM 76 CA SER D 966 11.831 13.864 10.011 1.00 20.00 ATOM 77 CA ALA D 967 11.156 14.115 6.192 1.00 20.00 ATOM 78 CA THR D 968 14.709 15.117 4.992 1.00 20.00 ATOM 79 CA THR D 969 13.521 17.885 2.595 1.00 20.00 ATOM 80 CA ALA D 970 14.342 21.625 2.405 1.00 20.00 ATOM 81 CA TYR D 971 11.929 24.330 1.095 1.00 20.00 ATOM 82 CA MET D 972 12.000 27.807 -0.492 1.00 20.00 ATOM 83 CA GLY D 973 9.134 30.383 -0.708 1.00 20.00 ATOM 84 CA LEU D 974 8.779 33.418 -3.033 1.00 20.00 ATOM 85 CA SER D 975 5.639 35.691 -3.057 1.00 20.00 ATOM 86 CA SER D 976 4.733 38.448 -5.609 1.00 20.00 ATOM 87 CA LEU D 977 6.295 36.678 -8.641 1.00 20.00 ATOM 88 CA ARG D 978 7.287 38.869 -11.659 1.00 20.00 ATOM 89 CA PRO D 979 7.932 38.225 -15.455 1.00 20.00 ATOM 90 CA GLU D 980 11.732 38.553 -14.704 1.00 20.00 ATOM 91 CA ASP D 981 11.881 35.648 -12.146 1.00 20.00 ATOM 92 CA THR D 982 12.051 33.099 -15.056 1.00 20.00 ATOM 93 CA ALA D 983 15.154 31.166 -13.897 1.00 20.00 ATOM 94 CA VAL D 984 16.564 27.715 -13.045 1.00 20.00 ATOM 95 CA TYR D 985 16.758 27.350 -9.217 1.00 20.00 ATOM 96 CA TYR D 986 19.232 24.940 -7.541 1.00 20.00 ATOM 97 CA CYS D 987 19.739 23.830 -3.905 1.00 20.00 ATOM 98 CA ALA D 988 23.486 23.334 -3.206 1.00 20.00 ATOM 99 CA ARG D 989 24.915 21.691 -0.010 1.00 20.00 ATOM 100 CA ASP D 990 27.127 23.279 2.719 1.00 20.00 ATOM 101 CA PRO D 991 30.321 21.104 3.275 1.00 20.00 ATOM 102 CA TYR D 992 30.995 22.945 6.618 1.00 20.00 ATOM 103 CA GLY D 993 27.590 24.126 8.031 1.00 20.00 ATOM 104 CA GLY D 994 28.847 27.760 8.449 1.00 20.00 ATOM 105 CA GLY D 995 26.715 29.574 5.785 1.00 20.00 ATOM 106 CA LYS D 996 29.719 30.897 3.742 1.00 20.00 ATOM 107 CA SER D 997 31.666 28.416 1.536 1.00 20.00 ATOM 108 CA GLU D 998 31.695 26.518 -1.809 1.00 20.00 ATOM 109 CA PHE D 999 29.098 24.053 -3.218 1.00 20.00 ATOM 110 CA ASP D1000 30.144 20.378 -3.747 1.00 20.00 ATOM 111 CA TYR D1001 26.662 18.917 -4.583 1.00 20.00 ATOM 112 CA TRP D1002 24.095 20.519 -6.938 1.00 20.00 ATOM 113 CA GLY D1003 20.560 19.305 -7.795 1.00 20.00 ATOM 114 CA GLN D1004 18.878 18.940 -11.242 1.00 20.00 ATOM 115 CA GLY D1005 17.286 22.433 -11.165 1.00 20.00 ATOM 116 CA THR D1006 13.672 23.752 -11.329 1.00 20.00 ATOM 117 CA LEU D1007 12.664 26.197 -14.145 1.00 20.00 ATOM 118 CA VAL D1008 9.840 28.390 -12.711 1.00 20.00 ATOM 119 CA THR D1009 8.405 30.416 -15.652 1.00 20.00 ATOM 120 CA VAL D1010 6.207 33.376 -14.609 1.00 20.00 ATOM 121 CA SER D1011 3.827 34.298 -17.492 1.00 20.00 ATOM 122 CA SER D1012 0.074 35.177 -17.708 1.00 20.00 TER