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 D 123 462 UNP P01877 IGHA2_HUMAN 1 340 SEQRES 1 D 113 PRO PRO PRO PRO CYS CYS HIS PRO ARG LEU SER LEU HIS SEQRES 2 D 113 ARG PRO ALA LEU GLU ASP LEU LEU LEU GLY SER GLU ALA SEQRES 3 D 113 ASN LEU THR CYS THR LEU THR GLY LEU ARG ASP ALA SER SEQRES 4 D 113 GLY ALA THR PHE THR TRP THR PRO SER SER GLY LYS SER SEQRES 5 D 113 ALA VAL GLN GLY PRO PRO GLU ARG ASP LEU CYS GLY CYS SEQRES 6 D 113 TYR SER VAL SER SER VAL LEU PRO GLY CYS ALA GLN PRO SEQRES 7 D 113 TRP ASN HIS GLY GLU THR PHE THR CYS THR ALA ALA HIS SEQRES 8 D 113 PRO GLU LEU LYS THR PRO LEU THR ALA ASN ILE THR LYS SEQRES 9 D 113 SER GLY ASN THR PHE ARG PRO GLU VAL ATOM 1 CA PRO D 227 75.820 87.732-119.871 1.00 0.00 ATOM 2 CA PRO D 228 76.360 85.836-116.422 1.00 0.00 ATOM 3 CA PRO D 229 79.166 82.843-116.498 1.00 0.00 ATOM 4 CA PRO D 230 77.806 79.480-115.321 1.00 0.00 ATOM 5 CA CYS D 231 80.025 76.317-114.643 1.00 0.00 ATOM 6 CA CYS D 232 78.860 73.227-112.697 1.00 0.00 ATOM 7 CA HIS D 233 80.483 70.534-110.581 1.00 0.00 ATOM 8 CA PRO D 234 79.341 66.823-110.002 0.00 0.00 ATOM 9 CA ARG D 235 77.678 66.606-106.519 0.00 0.00 ATOM 10 CA LEU D 236 74.507 66.749-104.326 0.00 0.00 ATOM 11 CA SER D 237 74.165 67.603-100.603 0.00 0.00 ATOM 12 CA LEU D 238 71.351 67.818 -98.030 0.00 0.00 ATOM 13 CA HIS D 239 70.947 70.548 -95.405 0.00 0.00 ATOM 14 CA ARG D 240 69.328 69.595 -92.095 0.00 0.00 ATOM 15 CA PRO D 241 67.092 72.277 -90.516 0.00 0.00 ATOM 16 CA ALA D 242 68.287 74.290 -87.513 0.00 0.00 ATOM 17 CA LEU D 243 67.630 73.035 -83.979 0.00 0.00 ATOM 18 CA GLU D 244 66.762 76.362 -82.339 0.00 0.00 ATOM 19 CA ASP D 245 64.137 77.134 -84.995 0.00 0.00 ATOM 20 CA LEU D 246 62.133 73.874 -85.028 0.00 0.00 ATOM 21 CA LEU D 247 61.915 73.690 -81.220 0.00 0.00 ATOM 22 CA LEU D 248 60.487 77.163 -80.584 0.00 0.00 ATOM 23 CA GLY D 249 57.678 77.320 -83.135 0.00 0.00 ATOM 24 CA SER D 250 57.575 74.228 -85.369 0.00 0.00 ATOM 25 CA GLU D 251 59.136 76.146 -88.280 0.00 0.00 ATOM 26 CA ALA D 252 61.437 73.646 -90.008 0.00 0.00 ATOM 27 CA ASN D 253 62.623 72.995 -93.571 0.00 0.00 ATOM 28 CA LEU D 254 65.041 70.577 -95.255 0.00 0.00 ATOM 29 CA THR D 255 66.978 71.793 -98.310 0.00 0.00 ATOM 30 CA CYS D 256 68.087 69.584-101.228 0.00 0.00 ATOM 31 CA THR D 257 70.526 71.592-103.366 0.00 0.00 ATOM 32 CA LEU D 258 72.179 70.173-106.510 0.00 0.00 ATOM 33 CA THR D 259 75.534 71.938-106.947 0.00 0.00 ATOM 34 CA GLY D 260 77.878 70.054-109.288 0.00 0.00 ATOM 35 CA LEU D 261 77.421 68.701-112.844 0.00 0.00 ATOM 36 CA ARG D 262 78.051 70.713-116.099 0.00 0.00 ATOM 37 CA ASP D 263 75.693 72.857-118.350 0.00 0.00 ATOM 38 CA ALA D 264 72.043 73.778-119.172 0.00 0.00 ATOM 39 CA SER D 265 69.257 71.319-118.304 0.00 0.00 ATOM 40 CA GLY D 266 66.281 71.181-115.918 0.00 0.00 ATOM 41 CA ALA D 267 65.819 69.129-112.752 0.00 0.00 ATOM 42 CA THR D 268 62.653 67.585-111.291 0.00 0.00 ATOM 43 CA PHE D 269 62.135 66.323-107.715 0.00 0.00 ATOM 44 CA THR D 270 60.358 63.466-105.929 0.00 0.00 ATOM 45 CA TRP D 271 60.039 64.426-102.248 0.00 0.00 ATOM 46 CA THR D 272 58.435 62.042 -99.761 0.00 0.00 ATOM 47 CA PRO D 273 55.558 63.227 -97.499 0.00 0.00 ATOM 48 CA SER D 274 55.858 63.487 -93.710 0.00 0.00 ATOM 49 CA SER D 275 53.889 61.746 -90.947 0.00 0.00 ATOM 50 CA GLY D 276 51.084 64.257 -91.452 0.00 0.00 ATOM 51 CA LYS D 277 50.862 63.396 -95.165 0.00 0.00 ATOM 52 CA SER D 278 52.001 66.751 -96.591 0.00 0.00 ATOM 53 CA ALA D 279 54.334 67.518 -99.507 0.00 0.00 ATOM 54 CA VAL D 280 55.094 71.090-100.607 0.00 0.00 ATOM 55 CA GLN D 281 57.960 72.247-102.851 0.00 0.00 ATOM 56 CA GLY D 282 59.097 74.990-105.235 0.00 0.00 ATOM 57 CA PRO D 283 62.639 74.591-106.739 0.00 0.00 ATOM 58 CA PRO D 284 64.031 77.642-108.646 0.00 0.00 ATOM 59 CA GLU D 285 67.038 78.270-110.916 0.00 0.00 ATOM 60 CA ARG D 286 69.840 80.694-110.008 0.00 0.00 ATOM 61 CA ASP D 287 73.239 82.160-110.849 0.00 0.00 ATOM 62 CA LEU D 288 76.182 82.062-108.400 0.00 0.00 ATOM 63 CA CYS D 289 79.451 81.036-110.168 0.00 0.00 ATOM 64 CA GLY D 290 78.206 80.655-113.762 0.00 0.00 ATOM 65 CA CYS D 291 76.066 77.524-114.386 0.00 0.00 ATOM 66 CA TYR D 292 72.258 77.159-113.719 0.00 0.00 ATOM 67 CA SER D 293 71.142 76.001-110.233 0.00 0.00 ATOM 68 CA VAL D 294 68.101 74.065-108.916 0.00 0.00 ATOM 69 CA SER D 295 67.369 73.881-105.143 0.00 0.00 ATOM 70 CA SER D 296 64.190 72.736-103.339 0.00 0.00 ATOM 71 CA VAL D 297 62.925 73.146 -99.768 0.00 0.00 ATOM 72 CA LEU D 298 60.389 70.822 -98.103 0.00 0.00 ATOM 73 CA PRO D 299 58.724 72.533 -95.085 0.00 0.00 ATOM 74 CA GLY D 300 58.255 69.927 -92.359 0.00 0.00 ATOM 75 CA CYS D 301 56.724 69.822 -88.881 0.00 0.00 ATOM 76 CA ALA D 302 58.289 69.177 -85.464 0.00 0.00 ATOM 77 CA GLN D 303 56.613 65.851 -84.636 0.00 0.00 ATOM 78 CA PRO D 304 58.058 63.861 -87.577 0.00 0.00 ATOM 79 CA TRP D 305 61.584 65.049 -86.740 0.00 0.00 ATOM 80 CA ASN D 306 61.098 64.248 -83.044 0.00 0.00 ATOM 81 CA HIS D 307 59.701 60.789 -83.812 0.00 0.00 ATOM 82 CA GLY D 308 62.167 60.131 -86.627 0.00 0.00 ATOM 83 CA GLU D 309 60.832 59.975 -90.187 0.00 0.00 ATOM 84 CA THR D 310 62.906 59.182 -93.294 0.00 0.00 ATOM 85 CA PHE D 311 63.290 62.336 -95.417 0.00 0.00 ATOM 86 CA THR D 312 64.572 61.274 -98.855 0.00 0.00 ATOM 87 CA CYS D 313 65.136 63.433-101.973 0.00 0.00 ATOM 88 CA THR D 314 65.353 61.740-105.387 0.00 0.00 ATOM 89 CA ALA D 315 66.156 63.693-108.564 0.00 0.00 ATOM 90 CA ALA D 316 65.700 62.282-112.074 0.00 0.00 ATOM 91 CA HIS D 317 67.806 63.522-115.016 0.00 0.00 ATOM 92 CA PRO D 318 68.732 62.463-118.583 0.00 0.00 ATOM 93 CA GLU D 319 72.486 62.682-118.079 0.00 0.00 ATOM 94 CA LEU D 320 72.401 62.039-114.343 0.00 0.00 ATOM 95 CA LYS D 321 70.952 58.719-115.467 0.00 0.00 ATOM 96 CA THR D 322 71.070 57.113-112.011 0.00 0.00 ATOM 97 CA PRO D 323 68.677 59.342-110.015 0.00 0.00 ATOM 98 CA LEU D 324 70.699 60.178-106.905 0.00 0.00 ATOM 99 CA THR D 325 68.867 59.105-103.751 0.00 0.00 ATOM 100 CA ALA D 326 69.644 60.834-100.441 0.00 0.00 ATOM 101 CA ASN D 327 68.096 60.071 -97.044 0.00 0.00 ATOM 102 CA ILE D 328 68.536 61.821 -93.679 0.00 0.00 ATOM 103 CA THR D 329 67.151 61.036 -90.216 0.00 0.00 ATOM 104 CA LYS D 330 68.196 61.527 -86.581 0.00 0.00 ATOM 105 CA SER D 331 70.889 59.400 -84.923 0.00 0.00 ATOM 106 CA GLY D 332 71.597 56.909 -82.156 0.00 0.00 ATOM 107 CA ASN D 333 69.288 55.081 -79.752 0.00 0.00 ATOM 108 CA THR D 334 67.429 56.557 -76.750 0.00 0.00 ATOM 109 CA PHE D 335 69.114 56.998 -73.347 0.00 0.00 ATOM 110 CA ARG D 336 67.354 58.319 -70.227 0.00 0.00 ATOM 111 CA PRO D 337 68.832 61.619 -68.877 0.00 0.00 ATOM 112 CA GLU D 338 69.993 61.811 -65.257 0.00 0.00 ATOM 113 CA VAL D 339 69.583 65.289 -63.752 0.00 0.00 TER