HEADER IMMUNE SYSTEM/TRANSPORT PROTEIN 26-OCT-05 2ESG TITLE Solution structure of the complex between immunoglobulin IgA1 and TITLE 2 human serum albumin COMPND MOL_ID: 2; COMPND 2 MOLECULE: Immunoglobulin A1 heavy chain; COMPND 3 CHAIN: A, B; EXPDTA SOLUTION SCATTERING DBREF 2ESG B 1 475 PDB 2ESG 2ESG 1 475 SEQRES 1 B 122 GLN VAL LYS LEU LEU GLU GLN SER GLY ALA GLU VAL LYS SEQRES 2 B 122 LYS PRO GLY ALA SER VAL LYS VAL SER CYS LYS ALA SER SEQRES 3 B 122 GLY TYR SER PHE THR SER TYR GLY LEU HIS TRP VAL ARG SEQRES 4 B 122 GLN ALA PRO GLY GLN ARG LEU GLU TRP MET GLY TRP ILE SEQRES 5 B 122 SER ALA GLY THR GLY ASN THR LYS TYR SER GLN LYS PHE SEQRES 6 B 122 ARG GLY ARG VAL THR PHE THR ARG ASP THR SER ALA THR SEQRES 7 B 122 THR ALA TYR MET GLY LEU SER SER LEU ARG PRO GLU ASP SEQRES 8 B 122 THR ALA VAL TYR TYR CYS ALA ARG ASP PRO TYR GLY GLY SEQRES 9 B 122 GLY LYS SER GLU PHE ASP TYR TRP GLY GLN GLY THR LEU SEQRES 10 B 122 VAL THR VAL SER SER ATOM 1 CA GLN B 1 -93.799 -11.392 -22.418 0.00 0.00 ATOM 2 CA VAL B 2 -92.040 -9.267 -25.087 0.00 0.00 ATOM 3 CA LYS B 3 -92.924 -6.777 -22.368 0.00 0.00 ATOM 4 CA LEU B 4 -96.538 -6.996 -20.953 0.00 0.00 ATOM 5 CA LEU B 5 -97.903 -3.624 -22.142 0.00 0.00 ATOM 6 CA GLU B 6 -95.680 -2.236 -25.002 0.00 0.00 ATOM 7 CA GLN B 7 -95.987 1.078 -26.836 0.00 0.00 ATOM 8 CA SER B 8 -95.175 2.507 -30.312 0.00 0.00 ATOM 9 CA GLY B 9 -92.000 4.692 -30.257 0.00 0.00 ATOM 10 CA ALA B 10 -91.623 8.437 -30.632 0.00 0.00 ATOM 11 CA GLU B 11 -92.593 10.961 -32.606 0.00 0.00 ATOM 12 CA VAL B 12 -92.280 14.459 -33.854 0.00 0.00 ATOM 13 CA LYS B 13 -95.449 16.059 -35.177 0.00 0.00 ATOM 14 CA LYS B 14 -95.951 19.588 -36.548 0.00 0.00 ATOM 15 CA PRO B 15 -98.313 21.925 -34.518 0.00 0.00 ATOM 16 CA GLY B 16 -101.891 21.387 -35.864 0.00 0.00 ATOM 17 CA ALA B 17 -101.280 17.709 -36.796 0.00 0.00 ATOM 18 CA SER B 18 -102.611 14.568 -35.072 0.00 0.00 ATOM 19 CA VAL B 19 -100.645 11.735 -33.390 0.00 0.00 ATOM 20 CA LYS B 20 -101.751 8.101 -32.898 0.00 0.00 ATOM 21 CA VAL B 21 -100.065 6.167 -30.066 0.00 0.00 ATOM 22 CA SER B 22 -100.568 2.365 -29.735 0.00 0.00 ATOM 23 CA CYS B 23 -100.318 0.020 -26.759 0.00 0.00 ATOM 24 CA LYS B 24 -100.080 -3.769 -27.431 0.00 0.00 ATOM 25 CA ALA B 25 -101.048 -6.056 -24.482 0.00 0.00 ATOM 26 CA SER B 26 -99.212 -9.462 -24.290 0.00 0.00 ATOM 27 CA GLY B 27 -99.404 -12.324 -21.686 0.00 0.00 ATOM 28 CA TYR B 28 -102.799 -11.526 -20.037 0.00 0.00 ATOM 29 CA SER B 29 -106.436 -11.749 -21.340 0.00 0.00 ATOM 30 CA PHE B 30 -106.828 -8.347 -23.134 0.00 0.00 ATOM 31 CA THR B 31 -110.697 -8.078 -22.957 0.00 0.00 ATOM 32 CA SER B 32 -110.857 -8.720 -19.134 0.00 0.00 ATOM 33 CA TYR B 33 -109.294 -5.305 -18.165 0.00 0.00 ATOM 34 CA GLY B 34 -109.535 -1.607 -19.005 0.00 0.00 ATOM 35 CA LEU B 35 -106.558 0.535 -20.122 0.00 0.00 ATOM 36 CA HIS B 36 -105.910 4.057 -18.810 0.00 0.00 ATOM 37 CA TRP B 37 -103.961 6.775 -20.767 0.00 0.00 ATOM 38 CA VAL B 38 -101.734 9.199 -18.796 0.00 0.00 ATOM 39 CA ARG B 39 -99.209 11.840 -19.903 0.00 0.00 ATOM 40 CA GLN B 40 -96.224 13.595 -18.301 0.00 0.00 ATOM 41 CA ALA B 41 -95.086 16.942 -19.782 0.00 0.00 ATOM 42 CA PRO B 42 -91.408 17.869 -19.011 0.00 0.00 ATOM 43 CA GLY B 43 -90.915 18.809 -15.311 0.00 0.00 ATOM 44 CA GLN B 44 -94.627 18.316 -14.609 0.00 0.00 ATOM 45 CA ARG B 45 -96.904 15.926 -12.751 0.00 0.00 ATOM 46 CA LEU B 46 -98.695 13.009 -14.418 0.00 0.00 ATOM 47 CA GLU B 47 -102.046 13.972 -15.975 0.00 0.00 ATOM 48 CA TRP B 48 -104.848 11.436 -16.511 0.00 0.00 ATOM 49 CA MET B 49 -106.357 11.711 -20.074 0.00 0.00 ATOM 50 CA GLY B 50 -108.863 8.834 -20.400 0.00 0.00 ATOM 51 CA TRP B 51 -109.737 5.119 -20.151 0.00 0.00 ATOM 52 CA ILE B 52 -111.067 2.404 -22.523 0.00 0.00 ATOM 53 CA SER B 53 -112.754 -0.924 -21.594 0.00 0.00 ATOM 54 CA ALA B 54 -111.089 -3.568 -23.904 0.00 0.00 ATOM 55 CA GLY B 55 -114.242 -5.788 -23.688 0.00 0.00 ATOM 56 CA THR B 56 -117.018 -3.244 -24.620 0.00 0.00 ATOM 57 CA GLY B 57 -114.957 -0.473 -26.358 0.00 0.00 ATOM 58 CA ASN B 58 -116.562 2.084 -23.929 0.00 0.00 ATOM 59 CA THR B 59 -114.779 5.283 -23.256 0.00 0.00 ATOM 60 CA LYS B 60 -114.216 7.806 -20.463 0.00 0.00 ATOM 61 CA TYR B 61 -112.048 10.908 -20.710 0.00 0.00 ATOM 62 CA SER B 62 -110.808 14.090 -19.054 0.00 0.00 ATOM 63 CA GLN B 63 -112.828 17.144 -20.197 0.00 0.00 ATOM 64 CA LYS B 64 -109.452 19.002 -20.502 0.00 0.00 ATOM 65 CA PHE B 65 -109.161 17.003 -23.834 0.00 0.00 ATOM 66 CA ARG B 66 -112.884 17.467 -24.812 0.00 0.00 ATOM 67 CA GLY B 67 -113.306 17.311 -28.601 0.00 0.00 ATOM 68 CA ARG B 68 -109.666 16.323 -29.470 0.00 0.00 ATOM 69 CA VAL B 69 -108.918 12.878 -27.876 0.00 0.00 ATOM 70 CA THR B 70 -110.151 9.470 -29.266 0.00 0.00 ATOM 71 CA PHE B 71 -109.683 5.935 -27.748 0.00 0.00 ATOM 72 CA THR B 72 -109.945 2.766 -29.878 0.00 0.00 ATOM 73 CA ARG B 73 -109.106 -0.942 -29.312 0.00 0.00 ATOM 74 CA ASP B 74 -108.392 -3.640 -31.931 0.00 0.00 ATOM 75 CA THR B 75 -109.569 -6.649 -29.913 0.00 0.00 ATOM 76 CA SER B 76 -108.105 -9.238 -32.428 0.00 0.00 ATOM 77 CA ALA B 77 -104.576 -7.620 -32.540 0.00 0.00 ATOM 78 CA THR B 78 -104.896 -6.989 -28.760 0.00 0.00 ATOM 79 CA THR B 79 -103.844 -3.326 -29.160 0.00 0.00 ATOM 80 CA ALA B 80 -105.428 -0.119 -27.810 0.00 0.00 ATOM 81 CA TYR B 81 -104.794 3.324 -29.388 0.00 0.00 ATOM 82 CA MET B 82 -105.171 6.933 -28.383 0.00 0.00 ATOM 83 CA GLY B 83 -105.590 9.594 -31.084 0.00 0.00 ATOM 84 CA LEU B 84 -104.725 13.219 -30.113 0.00 0.00 ATOM 85 CA SER B 85 -105.771 15.920 -32.648 0.00 0.00 ATOM 86 CA SER B 86 -104.928 19.648 -33.083 0.00 0.00 ATOM 87 CA LEU B 87 -101.451 19.298 -31.561 0.00 0.00 ATOM 88 CA ARG B 88 -100.057 22.329 -29.714 0.00 0.00 ATOM 89 CA PRO B 89 -96.387 22.719 -28.508 0.00 0.00 ATOM 90 CA GLU B 90 -97.590 22.014 -24.879 0.00 0.00 ATOM 91 CA ASP B 91 -98.627 18.450 -25.948 0.00 0.00 ATOM 92 CA THR B 92 -94.842 17.617 -25.955 0.00 0.00 ATOM 93 CA ALA B 93 -94.920 14.909 -23.265 0.00 0.00 ATOM 94 CA VAL B 94 -94.408 11.186 -22.584 0.00 0.00 ATOM 95 CA TYR B 95 -97.707 9.286 -23.207 0.00 0.00 ATOM 96 CA TYR B 96 -98.197 6.141 -21.116 0.00 0.00 ATOM 97 CA CYS B 97 -100.884 3.518 -21.291 0.00 0.00 ATOM 98 CA ALA B 98 -101.419 1.752 -17.923 0.00 0.00 ATOM 99 CA ARG B 99 -103.653 -1.148 -16.875 0.00 0.00 ATOM 100 CA ASP B 100 -106.885 -0.934 -14.818 0.00 0.00 ATOM 101 CA PRO B 101 -106.679 -4.197 -12.692 0.00 0.00 ATOM 102 CA TYR B 102 -110.521 -4.426 -12.371 0.00 0.00 ATOM 103 CA GLY B 103 -112.068 -3.196 -15.707 0.00 0.00 ATOM 104 CA GLY B 104 -114.295 -0.506 -14.035 0.00 0.00 ATOM 105 CA GLY B 105 -112.510 2.791 -14.972 0.00 0.00 ATOM 106 CA LYS B 106 -111.618 4.136 -11.504 0.00 0.00 ATOM 107 CA SER B 107 -108.556 2.370 -10.133 0.00 0.00 ATOM 108 CA GLU B 108 -104.861 2.485 -9.265 0.00 0.00 ATOM 109 CA PHE B 109 -102.751 1.335 -12.308 0.00 0.00 ATOM 110 CA ASP B 110 -100.777 -1.938 -11.738 0.00 0.00 ATOM 111 CA TYR B 111 -98.862 -2.319 -15.111 0.00 0.00 ATOM 112 CA TRP B 112 -97.541 0.605 -17.136 0.00 0.00 ATOM 113 CA GLY B 113 -96.358 0.727 -20.737 0.00 0.00 ATOM 114 CA GLN B 114 -92.870 2.252 -21.292 0.00 0.00 ATOM 115 CA GLY B 115 -93.982 5.653 -22.672 0.00 0.00 ATOM 116 CA THR B 116 -93.804 7.287 -26.123 0.00 0.00 ATOM 117 CA LEU B 117 -92.448 10.800 -26.299 0.00 0.00 ATOM 118 CA VAL B 118 -94.421 12.931 -28.780 0.00 0.00 ATOM 119 CA THR B 119 -92.615 16.177 -29.550 0.00 0.00 ATOM 120 CA VAL B 120 -94.691 18.922 -31.229 0.00 0.00 ATOM 121 CA SER B 121 -92.376 21.113 -33.424 0.00 0.00 ATOM 122 CA SER B 122 -91.740 23.008 -36.723 0.00 0.00 TER