HEADER IMMUNE SYSTEM 21-MAR-08 3CM9 TITLE Solution Structure of Human SIgA2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Immunoglobulin kappa light chain; COMPND 3 CHAIN: A, B, C, D; EXPDTA SOLUTION SCATTERING DBREF 3CM9 B 123 462 UNP P01877 IGHA2_HUMAN 1 340 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 -19.656 117.036 -8.488 0.00 0.00 ATOM 2 CA VAL B 2 -16.096 118.058 -9.348 0.00 0.00 ATOM 3 CA LYS B 3 -15.552 121.631 -8.109 0.00 0.00 ATOM 4 CA LEU B 4 -18.419 123.918 -9.229 0.00 0.00 ATOM 5 CA LEU B 5 -16.669 125.903 -11.961 0.00 0.00 ATOM 6 CA GLU B 6 -13.461 124.164 -13.117 0.00 0.00 ATOM 7 CA GLN B 7 -11.350 126.359 -15.419 0.00 0.00 ATOM 8 CA SER B 8 -8.373 125.564 -17.678 0.00 0.00 ATOM 9 CA GLY B 9 -4.596 125.855 -17.327 0.00 0.00 ATOM 10 CA ALA B 10 -1.922 128.538 -17.650 0.00 0.00 ATOM 11 CA GLU B 11 -1.147 129.075 -21.343 0.00 0.00 ATOM 12 CA VAL B 12 2.248 130.593 -22.151 0.00 0.00 ATOM 13 CA LYS B 13 1.737 132.821 -25.192 0.00 0.00 ATOM 14 CA LYS B 14 4.368 134.809 -27.080 0.00 0.00 ATOM 15 CA PRO B 15 3.559 138.556 -27.517 0.00 0.00 ATOM 16 CA GLY B 16 1.218 138.936 -30.475 0.00 0.00 ATOM 17 CA ALA B 17 -0.608 135.618 -30.128 0.00 0.00 ATOM 18 CA SER B 18 -4.091 134.440 -29.117 0.00 0.00 ATOM 19 CA VAL B 19 -5.417 132.898 -25.884 0.00 0.00 ATOM 20 CA LYS B 20 -8.671 131.025 -25.172 0.00 0.00 ATOM 21 CA VAL B 21 -9.530 130.194 -21.549 0.00 0.00 ATOM 22 CA SER B 22 -12.563 127.995 -20.815 0.00 0.00 ATOM 23 CA CYS B 23 -14.903 127.697 -17.810 0.00 0.00 ATOM 24 CA LYS B 24 -16.656 124.357 -17.224 0.00 0.00 ATOM 25 CA ALA B 25 -19.754 124.374 -15.003 0.00 0.00 ATOM 26 CA SER B 26 -21.610 121.689 -13.038 0.00 0.00 ATOM 27 CA GLY B 27 -24.076 120.981 -10.246 0.00 0.00 ATOM 28 CA TYR B 28 -26.420 123.778 -11.325 0.00 0.00 ATOM 29 CA SER B 29 -28.438 124.763 -14.402 0.00 0.00 ATOM 30 CA PHE B 30 -26.264 126.447 -17.049 0.00 0.00 ATOM 31 CA THR B 31 -28.991 128.282 -18.995 0.00 0.00 ATOM 32 CA SER B 32 -30.246 130.037 -15.847 0.00 0.00 ATOM 33 CA TYR B 33 -27.141 131.938 -14.675 0.00 0.00 ATOM 34 CA GLY B 34 -24.574 134.243 -16.277 0.00 0.00 ATOM 35 CA LEU B 35 -20.759 134.317 -16.081 0.00 0.00 ATOM 36 CA HIS B 36 -18.434 137.308 -15.550 0.00 0.00 ATOM 37 CA TRP B 37 -14.680 137.403 -16.231 0.00 0.00 ATOM 38 CA VAL B 38 -12.284 139.131 -13.807 0.00 0.00 ATOM 39 CA ARG B 39 -8.461 139.077 -13.787 0.00 0.00 ATOM 40 CA GLN B 40 -5.605 140.281 -11.534 0.00 0.00 ATOM 41 CA ALA B 41 -2.091 141.512 -12.373 0.00 0.00 ATOM 42 CA PRO B 42 0.762 140.427 -10.028 0.00 0.00 ATOM 43 CA GLY B 43 0.638 142.981 -7.227 0.00 0.00 ATOM 44 CA GLN B 44 -2.419 144.890 -8.470 0.00 0.00 ATOM 45 CA ARG B 45 -6.203 144.975 -7.938 0.00 0.00 ATOM 46 CA LEU B 46 -8.862 142.875 -9.706 0.00 0.00 ATOM 47 CA GLU B 47 -10.130 144.259 -13.029 0.00 0.00 ATOM 48 CA TRP B 48 -13.483 143.342 -14.601 0.00 0.00 ATOM 49 CA MET B 49 -13.239 142.236 -18.242 0.00 0.00 ATOM 50 CA GLY B 50 -16.794 141.364 -19.240 0.00 0.00 ATOM 51 CA TRP B 51 -19.912 139.199 -19.033 0.00 0.00 ATOM 52 CA ILE B 52 -21.950 136.777 -21.162 0.00 0.00 ATOM 53 CA SER B 53 -25.449 135.351 -20.661 0.00 0.00 ATOM 54 CA ALA B 54 -25.708 131.569 -21.007 0.00 0.00 ATOM 55 CA GLY B 55 -29.352 131.787 -22.056 0.00 0.00 ATOM 56 CA THR B 56 -29.339 134.119 -25.065 0.00 0.00 ATOM 57 CA GLY B 57 -25.664 134.884 -25.680 0.00 0.00 ATOM 58 CA ASN B 58 -25.501 138.662 -25.226 0.00 0.00 ATOM 59 CA THR B 59 -22.034 140.193 -24.804 0.00 0.00 ATOM 60 CA LYS B 60 -21.284 143.074 -22.412 0.00 0.00 ATOM 61 CA TYR B 61 -17.583 143.901 -21.999 0.00 0.00 ATOM 62 CA SER B 62 -15.709 147.017 -20.866 0.00 0.00 ATOM 63 CA GLN B 63 -14.311 149.814 -23.052 0.00 0.00 ATOM 64 CA LYS B 64 -10.782 148.874 -21.952 0.00 0.00 ATOM 65 CA PHE B 65 -10.310 145.792 -24.141 0.00 0.00 ATOM 66 CA ARG B 66 -12.448 147.192 -26.974 0.00 0.00 ATOM 67 CA GLY B 67 -11.759 145.422 -30.259 0.00 0.00 ATOM 68 CA ARG B 68 -9.753 142.440 -28.994 0.00 0.00 ATOM 69 CA VAL B 69 -12.052 140.511 -26.651 0.00 0.00 ATOM 70 CA THR B 70 -14.739 137.926 -27.397 0.00 0.00 ATOM 71 CA PHE B 71 -17.020 135.605 -25.419 0.00 0.00 ATOM 72 CA THR B 72 -18.485 132.311 -26.665 0.00 0.00 ATOM 73 CA ARG B 73 -20.607 129.594 -25.024 0.00 0.00 ATOM 74 CA ASP B 74 -21.488 125.986 -25.890 0.00 0.00 ATOM 75 CA THR B 75 -25.011 125.053 -24.745 0.00 0.00 ATOM 76 CA SER B 76 -24.725 121.251 -24.936 0.00 0.00 ATOM 77 CA ALA B 77 -21.191 121.193 -23.494 0.00 0.00 ATOM 78 CA THR B 78 -21.686 123.407 -20.417 0.00 0.00 ATOM 79 CA THR B 79 -18.488 125.458 -20.850 0.00 0.00 ATOM 80 CA ALA B 80 -17.861 129.198 -21.263 0.00 0.00 ATOM 81 CA TYR B 81 -15.045 130.771 -23.299 0.00 0.00 ATOM 82 CA MET B 82 -12.959 133.950 -23.548 0.00 0.00 ATOM 83 CA GLY B 83 -10.767 135.294 -26.347 0.00 0.00 ATOM 84 CA LEU B 84 -8.039 137.961 -26.460 0.00 0.00 ATOM 85 CA SER B 85 -5.900 138.801 -29.513 0.00 0.00 ATOM 86 CA SER B 86 -2.717 140.917 -29.710 0.00 0.00 ATOM 87 CA LEU B 87 -1.330 139.925 -26.289 0.00 0.00 ATOM 88 CA ARG B 88 1.194 142.219 -24.591 0.00 0.00 ATOM 89 CA PRO B 89 3.861 141.859 -21.824 0.00 0.00 ATOM 90 CA GLU B 90 1.477 143.592 -19.403 0.00 0.00 ATOM 91 CA ASP B 91 -1.345 141.041 -19.694 0.00 0.00 ATOM 92 CA THR B 92 0.382 138.675 -17.241 0.00 0.00 ATOM 93 CA ALA B 93 -2.524 138.103 -14.845 0.00 0.00 ATOM 94 CA VAL B 94 -4.690 135.468 -13.172 0.00 0.00 ATOM 95 CA TYR B 95 -8.090 135.251 -14.873 0.00 0.00 ATOM 96 CA TYR B 96 -11.270 134.025 -13.162 0.00 0.00 ATOM 97 CA CYS B 97 -14.815 133.222 -14.297 0.00 0.00 ATOM 98 CA ALA B 98 -17.400 134.167 -11.672 0.00 0.00 ATOM 99 CA ARG B 99 -21.115 133.321 -11.831 0.00 0.00 ATOM 100 CA ASP B 100 -24.190 135.579 -12.010 0.00 0.00 ATOM 101 CA PRO B 101 -26.723 134.871 -9.186 0.00 0.00 ATOM 102 CA TYR B 102 -29.374 136.885 -11.055 0.00 0.00 ATOM 103 CA GLY B 103 -28.663 136.745 -14.786 0.00 0.00 ATOM 104 CA GLY B 104 -28.795 140.508 -15.218 0.00 0.00 ATOM 105 CA GLY B 105 -25.189 141.375 -15.983 0.00 0.00 ATOM 106 CA LYS B 106 -24.679 143.676 -12.999 0.00 0.00 ATOM 107 CA SER B 107 -24.296 142.177 -9.511 0.00 0.00 ATOM 108 CA GLU B 108 -21.989 140.323 -7.091 0.00 0.00 ATOM 109 CA PHE B 109 -19.989 137.094 -7.507 0.00 0.00 ATOM 110 CA ASP B 110 -20.824 134.068 -5.335 0.00 0.00 ATOM 111 CA TYR B 111 -18.778 131.370 -7.099 0.00 0.00 ATOM 112 CA TRP B 112 -15.172 131.814 -8.255 0.00 0.00 ATOM 113 CA GLY B 113 -12.922 129.396 -10.132 0.00 0.00 ATOM 114 CA GLN B 114 -9.303 128.356 -9.563 0.00 0.00 ATOM 115 CA GLY B 115 -7.804 130.923 -11.926 0.00 0.00 ATOM 116 CA THR B 116 -5.601 130.785 -15.020 0.00 0.00 ATOM 117 CA LEU B 117 -2.230 132.559 -15.092 0.00 0.00 ATOM 118 CA VAL B 118 -1.494 133.548 -18.697 0.00 0.00 ATOM 119 CA THR B 119 2.088 134.832 -18.926 0.00 0.00 ATOM 120 CA VAL B 120 3.020 136.663 -22.128 0.00 0.00 ATOM 121 CA SER B 121 6.799 136.615 -22.670 0.00 0.00 ATOM 122 CA SER B 122 9.028 135.966 -25.698 0.00 0.00 TER