HEADER IMMUNOGLOBULIN 31-DEC-69 1IGA TITLE MODEL OF HUMAN IGA1 DETERMINED BY SOLUTION SCATTERING CURVE-FITTING TITLE 2 AND HOMOLOGY MODELLING COMPND MOL_ID: 1; COMPND 2 MOLECULE: IGA1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CHAINS A AND B, HEAVY, CHAINS C AND D, ; EXPDTA SOLUTION SCATTERING DBREF 1IGA A 123 475 UNP P01876 IGHA1_HUMAN 1 353 SEQRES 1 A 122 GLN VAL LYS LEU LEU GLU GLN SER GLY ALA GLU VAL LYS SEQRES 2 A 122 LYS PRO GLY ALA SER VAL LYS VAL SER CYS LYS ALA SER SEQRES 3 A 122 GLY TYR SER PHE THR SER TYR GLY LEU HIS TRP VAL ARG SEQRES 4 A 122 GLN ALA PRO GLY GLN ARG LEU GLU TRP MET GLY TRP ILE SEQRES 5 A 122 SER ALA GLY THR GLY ASN THR LYS TYR SER GLN LYS PHE SEQRES 6 A 122 ARG GLY ARG VAL THR PHE THR ARG ASP THR SER ALA THR SEQRES 7 A 122 THR ALA TYR MET GLY LEU SER SER LEU ARG PRO GLU ASP SEQRES 8 A 122 THR ALA VAL TYR TYR CYS ALA ARG ASP PRO TYR GLY GLY SEQRES 9 A 122 GLY LYS SER GLU PHE ASP TYR TRP GLY GLN GLY THR LEU SEQRES 10 A 122 VAL THR VAL SER SER ATOM 1 CA GLN A 1 92.960 -12.357 -4.934 1.00 0.00 ATOM 2 CA VAL A 2 91.125 -10.174 -2.365 1.00 0.00 ATOM 3 CA LYS A 3 92.185 -7.726 -5.056 1.00 0.00 ATOM 4 CA LEU A 4 95.857 -8.032 -6.302 1.00 0.00 ATOM 5 CA LEU A 5 97.236 -4.679 -5.074 1.00 0.00 ATOM 6 CA GLU A 6 94.913 -3.221 -2.331 1.00 0.00 ATOM 7 CA GLN A 7 95.206 0.100 -0.507 1.00 0.00 ATOM 8 CA SER A 8 94.265 1.572 2.917 1.00 0.00 ATOM 9 CA GLY A 9 91.143 3.823 2.699 1.00 0.00 ATOM 10 CA ALA A 10 90.830 7.579 3.031 1.00 0.00 ATOM 11 CA GLU A 11 91.760 10.097 5.029 1.00 0.00 ATOM 12 CA VAL A 12 91.464 13.612 6.237 1.00 0.00 ATOM 13 CA LYS A 13 94.602 15.156 7.693 1.00 0.00 ATOM 14 CA LYS A 14 95.116 18.683 9.061 1.00 0.00 ATOM 15 CA PRO A 15 97.617 20.955 7.126 1.00 0.00 ATOM 16 CA GLY A 16 101.117 20.351 8.640 1.00 0.00 ATOM 17 CA ALA A 17 100.385 16.696 9.569 1.00 0.00 ATOM 18 CA SER A 18 101.729 13.513 7.931 1.00 0.00 ATOM 19 CA VAL A 19 99.781 10.709 6.180 1.00 0.00 ATOM 20 CA LYS A 20 100.832 7.050 5.767 1.00 0.00 ATOM 21 CA VAL A 21 99.237 5.128 2.873 1.00 0.00 ATOM 22 CA SER A 22 99.674 1.313 2.592 1.00 0.00 ATOM 23 CA CYS A 23 99.512 -1.050 -0.376 1.00 0.00 ATOM 24 CA LYS A 24 99.164 -4.828 0.312 1.00 0.00 ATOM 25 CA ALA A 25 100.217 -7.158 -2.571 1.00 0.00 ATOM 26 CA SER A 26 98.321 -10.525 -2.825 1.00 0.00 ATOM 27 CA GLY A 27 98.571 -13.412 -5.398 1.00 0.00 ATOM 28 CA TYR A 28 102.055 -12.700 -6.893 1.00 0.00 ATOM 29 CA SER A 29 105.623 -12.989 -5.421 1.00 0.00 ATOM 30 CA PHE A 30 106.004 -9.581 -3.635 1.00 0.00 ATOM 31 CA THR A 31 109.881 -9.393 -3.634 1.00 0.00 ATOM 32 CA SER A 32 110.204 -10.070 -7.440 1.00 0.00 ATOM 33 CA TYR A 33 108.761 -6.631 -8.506 1.00 0.00 ATOM 34 CA GLY A 34 109.041 -2.933 -7.681 1.00 0.00 ATOM 35 CA LEU A 35 106.063 -0.719 -6.719 1.00 0.00 ATOM 36 CA HIS A 36 105.551 2.805 -8.084 1.00 0.00 ATOM 37 CA TRP A 37 103.572 5.579 -6.239 1.00 0.00 ATOM 38 CA VAL A 38 101.491 8.033 -8.330 1.00 0.00 ATOM 39 CA ARG A 39 98.975 10.735 -7.359 1.00 0.00 ATOM 40 CA GLN A 40 96.105 12.539 -9.110 1.00 0.00 ATOM 41 CA ALA A 41 94.971 15.921 -7.707 1.00 0.00 ATOM 42 CA PRO A 42 91.353 16.918 -8.655 1.00 0.00 ATOM 43 CA GLY A 43 91.053 17.839 -12.380 1.00 0.00 ATOM 44 CA GLN A 44 94.782 17.262 -12.905 1.00 0.00 ATOM 45 CA ARG A 45 97.090 14.811 -14.639 1.00 0.00 ATOM 46 CA LEU A 46 98.741 11.870 -12.871 1.00 0.00 ATOM 47 CA GLU A 47 102.036 12.775 -11.166 1.00 0.00 ATOM 48 CA TRP A 48 104.755 10.186 -10.482 1.00 0.00 ATOM 49 CA MET A 49 106.102 10.457 -6.856 1.00 0.00 ATOM 50 CA GLY A 50 108.530 7.532 -6.393 1.00 0.00 ATOM 51 CA TRP A 51 109.334 3.797 -6.576 1.00 0.00 ATOM 52 CA ILE A 52 110.496 1.074 -4.124 1.00 0.00 ATOM 53 CA SER A 53 112.152 -2.297 -4.950 1.00 0.00 ATOM 54 CA ALA A 54 110.326 -4.886 -2.701 1.00 0.00 ATOM 55 CA GLY A 55 113.438 -7.173 -2.755 1.00 0.00 ATOM 56 CA THR A 56 116.220 -4.680 -1.713 1.00 0.00 ATOM 57 CA GLY A 57 114.141 -1.853 -0.092 1.00 0.00 ATOM 58 CA ASN A 58 115.910 0.649 -2.464 1.00 0.00 ATOM 59 CA THR A 59 114.228 3.881 -3.241 1.00 0.00 ATOM 60 CA LYS A 60 113.850 6.391 -6.074 1.00 0.00 ATOM 61 CA TYR A 61 111.740 9.540 -5.951 1.00 0.00 ATOM 62 CA SER A 62 110.646 12.736 -7.684 1.00 0.00 ATOM 63 CA GLN A 63 112.674 15.756 -6.470 1.00 0.00 ATOM 64 CA LYS A 64 109.330 17.685 -6.336 1.00 0.00 ATOM 65 CA PHE A 65 108.842 15.720 -3.007 1.00 0.00 ATOM 66 CA ARG A 66 112.523 16.114 -1.861 1.00 0.00 ATOM 67 CA GLY A 67 112.768 15.978 1.945 1.00 0.00 ATOM 68 CA ARG A 68 109.070 15.075 2.651 1.00 0.00 ATOM 69 CA VAL A 69 108.322 11.632 1.049 1.00 0.00 ATOM 70 CA THR A 70 109.419 8.212 2.518 1.00 0.00 ATOM 71 CA PHE A 71 108.946 4.677 1.006 1.00 0.00 ATOM 72 CA THR A 72 109.042 1.518 3.169 1.00 0.00 ATOM 73 CA ARG A 73 108.151 -2.176 2.589 1.00 0.00 ATOM 74 CA ASP A 74 107.259 -4.836 5.192 1.00 0.00 ATOM 75 CA THR A 75 108.463 -7.886 3.254 1.00 0.00 ATOM 76 CA SER A 76 106.830 -10.423 5.713 1.00 0.00 ATOM 77 CA ALA A 77 103.335 -8.731 5.652 1.00 0.00 ATOM 78 CA THR A 78 103.842 -8.137 1.885 1.00 0.00 ATOM 79 CA THR A 79 102.852 -4.449 2.210 1.00 0.00 ATOM 80 CA ALA A 80 104.564 -1.288 0.914 1.00 0.00 ATOM 81 CA TYR A 81 103.932 2.181 2.435 1.00 0.00 ATOM 82 CA MET A 82 104.431 5.773 1.424 1.00 0.00 ATOM 83 CA GLY A 83 104.783 8.446 4.122 1.00 0.00 ATOM 84 CA LEU A 84 104.040 12.081 3.086 1.00 0.00 ATOM 85 CA SER A 85 105.026 14.779 5.647 1.00 0.00 ATOM 86 CA SER A 86 104.243 18.528 6.016 1.00 0.00 ATOM 87 CA LEU A 87 100.833 18.238 4.337 1.00 0.00 ATOM 88 CA ARG A 88 99.590 21.283 2.406 1.00 0.00 ATOM 89 CA PRO A 89 95.989 21.739 1.028 1.00 0.00 ATOM 90 CA GLU A 90 97.344 20.981 -2.536 1.00 0.00 ATOM 91 CA ASP A 91 98.254 17.405 -1.394 1.00 0.00 ATOM 92 CA THR A 92 94.456 16.651 -1.557 1.00 0.00 ATOM 93 CA ALA A 93 94.600 13.920 -4.222 1.00 0.00 ATOM 94 CA VAL A 94 94.041 10.203 -4.899 1.00 0.00 ATOM 95 CA TYR A 95 97.268 8.241 -4.109 1.00 0.00 ATOM 96 CA TYR A 96 97.786 5.068 -6.155 1.00 0.00 ATOM 97 CA CYS A 97 100.405 2.390 -5.836 1.00 0.00 ATOM 98 CA ALA A 98 101.059 0.586 -9.163 1.00 0.00 ATOM 99 CA ARG A 99 103.275 -2.368 -10.085 1.00 0.00 ATOM 100 CA ASP A 100 106.603 -2.238 -11.992 1.00 0.00 ATOM 101 CA PRO A 101 106.426 -5.513 -14.102 1.00 0.00 ATOM 102 CA TYR A 102 110.274 -5.825 -14.242 1.00 0.00 ATOM 103 CA GLY A 103 111.690 -4.602 -10.847 1.00 0.00 ATOM 104 CA GLY A 104 114.048 -1.972 -12.433 1.00 0.00 ATOM 105 CA GLY A 105 112.293 1.369 -11.604 1.00 0.00 ATOM 106 CA LYS A 106 111.590 2.704 -15.118 1.00 0.00 ATOM 107 CA SER A 107 108.559 0.993 -16.616 1.00 0.00 ATOM 108 CA GLU A 108 104.912 1.178 -17.656 1.00 0.00 ATOM 109 CA PHE A 109 102.639 0.097 -14.707 1.00 0.00 ATOM 110 CA ASP A 110 100.624 -3.138 -15.344 1.00 0.00 ATOM 111 CA TYR A 111 98.547 -3.452 -12.061 1.00 0.00 ATOM 112 CA TRP A 112 97.197 -0.484 -10.121 1.00 0.00 ATOM 113 CA GLY A 113 95.851 -0.309 -6.578 1.00 0.00 ATOM 114 CA GLN A 114 92.374 1.294 -6.198 1.00 0.00 ATOM 115 CA GLY A 115 93.493 4.681 -4.792 1.00 0.00 ATOM 116 CA THR A 116 93.191 6.348 -1.365 1.00 0.00 ATOM 117 CA LEU A 117 91.903 9.890 -1.277 1.00 0.00 ATOM 118 CA VAL A 118 93.804 11.998 1.278 1.00 0.00 ATOM 119 CA THR A 119 92.035 15.286 1.941 1.00 0.00 ATOM 120 CA VAL A 120 94.089 18.001 3.694 1.00 0.00 ATOM 121 CA SER A 121 91.722 20.258 5.763 1.00 0.00 ATOM 122 CA SER A 122 90.974 22.191 9.017 1.00 0.00 TER