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 100 ALA SER PRO THR SER PRO LYS VAL PHE PRO LEU SER LEU SEQRES 2 B 100 ASP SER THR PRO GLN ASP GLY ASN VAL VAL VAL ALA CYS SEQRES 3 B 100 LEU VAL GLN GLY PHE PHE PRO GLN GLU PRO LEU SER VAL SEQRES 4 B 100 THR TRP SER GLU SER GLY GLN ASN VAL THR ALA ARG ASN SEQRES 5 B 100 PHE PRO PRO SER GLN ASP ALA SER GLY ASP LEU TYR THR SEQRES 6 B 100 THR SER SER GLN LEU THR LEU PRO ALA THR GLN CYS PRO SEQRES 7 B 100 ASP GLY LYS SER VAL THR CYS HIS VAL LYS HIS TYR THR SEQRES 8 B 100 ASN PRO SER GLN ASP VAL THR VAL PRO ATOM 1 CA ALA B 123 11.723 134.237 -23.618 0.00 0.00 ATOM 2 CA SER B 124 12.227 130.526 -24.334 0.00 0.00 ATOM 3 CA PRO B 125 10.221 128.703 -21.611 0.00 0.00 ATOM 4 CA THR B 126 11.803 125.607 -20.070 0.00 0.00 ATOM 5 CA SER B 127 10.624 122.614 -18.026 0.00 0.00 ATOM 6 CA PRO B 128 11.667 122.506 -14.322 0.00 0.00 ATOM 7 CA LYS B 129 14.253 120.027 -13.039 0.00 0.00 ATOM 8 CA VAL B 130 13.055 118.486 -9.770 0.00 0.00 ATOM 9 CA PHE B 131 15.753 117.336 -7.328 0.00 0.00 ATOM 10 CA PRO B 132 15.457 115.328 -4.083 0.00 0.00 ATOM 11 CA LEU B 133 16.646 117.152 -0.955 0.00 0.00 ATOM 12 CA SER B 134 17.494 114.228 1.331 0.00 0.00 ATOM 13 CA LEU B 135 19.858 114.688 4.294 0.00 0.00 ATOM 14 CA ASP B 136 22.635 112.801 6.100 0.00 0.00 ATOM 15 CA SER B 137 23.047 113.658 9.833 0.00 0.00 ATOM 16 CA THR B 138 22.177 117.358 9.390 0.00 0.00 ATOM 17 CA PRO B 139 18.811 117.230 11.209 0.00 0.00 ATOM 18 CA GLN B 140 18.281 116.824 14.952 0.00 0.00 ATOM 19 CA ASP B 141 17.399 113.593 16.739 0.00 0.00 ATOM 20 CA GLY B 142 13.616 113.539 16.887 0.00 0.00 ATOM 21 CA ASN B 143 12.287 114.678 13.511 0.00 0.00 ATOM 22 CA VAL B 144 13.062 114.182 9.819 0.00 0.00 ATOM 23 CA VAL B 145 13.011 117.003 7.253 0.00 0.00 ATOM 24 CA VAL B 146 12.784 116.132 3.549 0.00 0.00 ATOM 25 CA ALA B 147 12.216 118.345 0.481 0.00 0.00 ATOM 26 CA CYS B 148 11.980 118.578 -3.326 0.00 0.00 ATOM 27 CA LEU B 149 13.867 121.353 -5.137 0.00 0.00 ATOM 28 CA VAL B 150 12.111 122.230 -8.408 0.00 0.00 ATOM 29 CA GLN B 151 14.788 124.250 -10.235 0.00 0.00 ATOM 30 CA GLY B 152 14.737 126.143 -13.540 0.00 0.00 ATOM 31 CA PHE B 153 11.307 126.998 -14.936 0.00 0.00 ATOM 32 CA PHE B 154 10.003 129.981 -16.887 0.00 0.00 ATOM 33 CA PRO B 155 7.584 131.520 -16.250 0.00 0.00 ATOM 34 CA GLN B 156 6.655 131.111 -12.569 0.00 0.00 ATOM 35 CA GLU B 157 3.213 129.505 -13.014 0.00 0.00 ATOM 36 CA PRO B 158 0.821 128.150 -10.334 0.00 0.00 ATOM 37 CA LEU B 159 2.798 125.109 -9.141 0.00 0.00 ATOM 38 CA SER B 160 0.580 122.487 -7.495 0.00 0.00 ATOM 39 CA VAL B 161 2.521 120.084 -5.263 0.00 0.00 ATOM 40 CA THR B 162 1.025 117.224 -3.226 0.00 0.00 ATOM 41 CA TRP B 163 3.080 114.766 -1.146 0.00 0.00 ATOM 42 CA SER B 164 1.870 111.190 -0.618 0.00 0.00 ATOM 43 CA GLU B 165 1.626 111.110 3.194 0.00 0.00 ATOM 44 CA SER B 166 -0.704 113.276 5.294 0.00 0.00 ATOM 45 CA GLY B 167 -1.869 113.466 8.903 0.00 0.00 ATOM 46 CA GLN B 168 -1.774 115.594 12.049 0.00 0.00 ATOM 47 CA ASN B 169 1.894 115.944 13.041 0.00 0.00 ATOM 48 CA VAL B 170 3.071 116.412 9.439 0.00 0.00 ATOM 49 CA THR B 171 3.473 119.839 7.822 0.00 0.00 ATOM 50 CA ALA B 172 4.051 120.800 4.173 0.00 0.00 ATOM 51 CA ARG B 173 5.008 124.288 2.963 0.00 0.00 ATOM 52 CA ASN B 174 4.997 125.600 -0.622 0.00 0.00 ATOM 53 CA PHE B 175 7.859 128.101 -1.003 0.00 0.00 ATOM 54 CA PRO B 176 7.198 131.200 -3.195 0.00 0.00 ATOM 55 CA PRO B 177 8.903 131.564 -6.627 0.00 0.00 ATOM 56 CA SER B 178 12.139 133.587 -6.779 0.00 0.00 ATOM 57 CA GLN B 179 14.007 135.237 -9.678 0.00 0.00 ATOM 58 CA ASP B 180 17.729 135.195 -10.542 0.00 0.00 ATOM 59 CA ALA B 181 19.416 137.878 -12.675 0.00 0.00 ATOM 60 CA SER B 182 16.788 139.684 -14.772 0.00 0.00 ATOM 61 CA GLY B 183 14.178 137.015 -15.487 0.00 0.00 ATOM 62 CA ASP B 184 16.335 134.210 -16.891 0.00 0.00 ATOM 63 CA LEU B 185 14.786 131.477 -14.712 0.00 0.00 ATOM 64 CA TYR B 186 12.574 130.819 -11.672 0.00 0.00 ATOM 65 CA THR B 187 13.108 128.304 -8.844 0.00 0.00 ATOM 66 CA THR B 188 10.956 126.776 -6.070 0.00 0.00 ATOM 67 CA SER B 189 10.864 124.011 -3.455 0.00 0.00 ATOM 68 CA SER B 190 8.521 121.741 -1.487 0.00 0.00 ATOM 69 CA GLN B 191 9.280 120.636 2.080 0.00 0.00 ATOM 70 CA LEU B 192 7.665 118.089 4.414 0.00 0.00 ATOM 71 CA THR B 193 8.640 118.085 8.094 0.00 0.00 ATOM 72 CA LEU B 194 7.434 114.819 9.639 0.00 0.00 ATOM 73 CA PRO B 195 8.101 112.858 12.864 0.00 0.00 ATOM 74 CA ALA B 196 10.642 110.028 12.715 0.00 0.00 ATOM 75 CA THR B 197 8.010 107.520 13.853 0.00 0.00 ATOM 76 CA GLN B 198 6.265 108.047 10.481 0.00 0.00 ATOM 77 CA CYS B 199 8.591 107.306 7.528 0.00 0.00 ATOM 78 CA PRO B 200 9.529 103.604 7.841 0.00 0.00 ATOM 79 CA ASP B 201 13.168 102.432 7.541 0.00 0.00 ATOM 80 CA GLY B 202 13.733 101.320 3.952 0.00 0.00 ATOM 81 CA LYS B 203 11.020 103.223 2.056 0.00 0.00 ATOM 82 CA SER B 204 10.482 106.772 0.763 0.00 0.00 ATOM 83 CA VAL B 205 7.886 109.512 0.164 0.00 0.00 ATOM 84 CA THR B 206 6.936 110.762 -3.322 0.00 0.00 ATOM 85 CA CYS B 207 6.485 114.470 -4.152 0.00 0.00 ATOM 86 CA HIS B 208 4.183 115.252 -7.088 0.00 0.00 ATOM 87 CA VAL B 209 4.866 118.571 -8.837 0.00 0.00 ATOM 88 CA LYS B 210 2.484 119.890 -11.500 0.00 0.00 ATOM 89 CA HIS B 211 3.152 122.935 -13.683 0.00 0.00 ATOM 90 CA TYR B 212 0.335 123.874 -16.089 0.00 0.00 ATOM 91 CA THR B 213 -1.650 120.922 -17.500 0.00 0.00 ATOM 92 CA ASN B 214 1.701 119.273 -18.266 0.00 0.00 ATOM 93 CA PRO B 215 2.148 115.660 -17.020 0.00 0.00 ATOM 94 CA SER B 216 2.754 115.456 -13.268 0.00 0.00 ATOM 95 CA GLN B 217 6.430 114.751 -12.564 0.00 0.00 ATOM 96 CA ASP B 218 6.723 112.221 -9.730 0.00 0.00 ATOM 97 CA VAL B 219 9.957 111.833 -7.727 0.00 0.00 ATOM 98 CA THR B 220 10.803 109.189 -5.110 0.00 0.00 ATOM 99 CA VAL B 221 12.137 111.253 -2.185 0.00 0.00 ATOM 100 CA PRO B 222 13.879 108.891 0.291 0.00 0.00 TER