HEADER IMMUNE SYSTEM 20-SEP-07 2RCJ TITLE Solution structure of human Immunoglobulin M COMPND MOL_ID: 2; COMPND 2 MOLECULE: Light chain; COMPND 3 CHAIN: C, D, G, H, K, L, O, P, S, T; EXPDTA SOLUTION SCATTERING DBREF 2RCJ L 1 523 PDB 2RCJ 2RCJ 1 523 SEQRES 1 L 102 ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SEQRES 2 L 102 SER SER LYS SER THR SER GLY GLY THR ALA ALA LEU GLY SEQRES 3 L 102 CYS LEU VAL LYS ASP TYR PHE PRO GLN PRO VAL THR VAL SEQRES 4 L 102 SER TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS THR SEQRES 5 L 102 PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER LEU SEQRES 6 L 102 SER SER VAL VAL THR VAL PRO SER SER SER LEU GLY THR SEQRES 7 L 102 GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER ASN SEQRES 8 L 102 THR LYS VAL ASP LYS ARG VAL GLU PRO LEU SER ATOM 1 CA ALA L 215 -85.268 -74.862 -8.249 1.00 20.00 ATOM 2 CA SER L 216 -84.973 -71.913 -10.557 1.00 20.00 ATOM 3 CA THR L 217 -81.944 -70.793 -12.517 1.00 20.00 ATOM 4 CA LYS L 218 -79.307 -69.390 -10.162 1.00 20.00 ATOM 5 CA GLY L 219 -75.853 -68.182 -11.220 1.00 20.00 ATOM 6 CA PRO L 220 -72.948 -69.312 -8.993 1.00 20.00 ATOM 7 CA SER L 221 -71.082 -67.542 -6.281 1.00 20.00 ATOM 8 CA VAL L 222 -67.367 -67.828 -7.023 1.00 20.00 ATOM 9 CA PHE L 223 -64.766 -68.049 -4.227 1.00 20.00 ATOM 10 CA PRO L 224 -61.035 -68.459 -4.566 1.00 20.00 ATOM 11 CA LEU L 225 -59.432 -71.387 -2.708 1.00 20.00 ATOM 12 CA ALA L 226 -56.091 -69.816 -1.925 1.00 20.00 ATOM 13 CA PRO L 227 -52.835 -71.790 -1.958 1.00 20.00 ATOM 14 CA SER L 228 -51.746 -72.576 1.619 1.00 20.00 ATOM 15 CA SER L 229 -48.411 -71.413 3.106 1.00 20.00 ATOM 16 CA LYS L 230 -48.260 -74.715 4.928 1.00 20.00 ATOM 17 CA SER L 231 -45.796 -76.794 2.997 1.00 20.00 ATOM 18 CA THR L 232 -46.462 -80.311 1.797 1.00 20.00 ATOM 19 CA SER L 233 -44.053 -83.208 1.231 1.00 20.00 ATOM 20 CA GLY L 234 -43.312 -82.913 -2.493 1.00 20.00 ATOM 21 CA GLY L 235 -43.354 -80.307 -5.269 1.00 20.00 ATOM 22 CA THR L 236 -47.027 -79.537 -4.720 1.00 20.00 ATOM 23 CA ALA L 237 -49.085 -76.464 -4.023 1.00 20.00 ATOM 24 CA ALA L 238 -52.816 -76.716 -4.512 1.00 20.00 ATOM 25 CA LEU L 239 -55.073 -73.834 -5.387 1.00 20.00 ATOM 26 CA GLY L 240 -58.633 -73.719 -6.764 1.00 20.00 ATOM 27 CA CYS L 241 -62.077 -72.162 -7.115 1.00 20.00 ATOM 28 CA LEU L 242 -65.315 -72.900 -5.319 1.00 20.00 ATOM 29 CA VAL L 243 -68.334 -72.615 -7.579 1.00 20.00 ATOM 30 CA LYS L 244 -71.088 -72.536 -5.144 1.00 20.00 ATOM 31 CA ASP L 245 -74.924 -72.860 -5.251 1.00 20.00 ATOM 32 CA TYR L 246 -75.822 -72.785 -8.961 1.00 20.00 ATOM 33 CA PHE L 247 -78.713 -74.196 -11.042 1.00 20.00 ATOM 34 CA PRO L 248 -78.811 -75.917 -13.335 1.00 20.00 ATOM 35 CA GLN L 249 -75.787 -77.890 -14.489 1.00 20.00 ATOM 36 CA PRO L 250 -73.501 -77.554 -16.120 1.00 20.00 ATOM 37 CA VAL L 251 -70.846 -74.916 -15.490 1.00 20.00 ATOM 38 CA THR L 252 -67.663 -74.372 -17.441 1.00 20.00 ATOM 39 CA VAL L 253 -64.433 -73.671 -15.563 1.00 20.00 ATOM 40 CA SER L 254 -61.116 -73.034 -17.218 1.00 20.00 ATOM 41 CA TRP L 255 -57.809 -71.560 -15.904 1.00 20.00 ATOM 42 CA ASN L 256 -55.859 -68.610 -17.213 1.00 20.00 ATOM 43 CA SER L 257 -58.394 -68.445 -19.915 1.00 20.00 ATOM 44 CA GLY L 258 -57.783 -72.048 -20.799 1.00 20.00 ATOM 45 CA ALA L 259 -54.106 -71.334 -21.392 1.00 20.00 ATOM 46 CA LEU L 260 -53.581 -73.604 -18.360 1.00 20.00 ATOM 47 CA THR L 261 -54.539 -77.201 -18.648 1.00 20.00 ATOM 48 CA SER L 262 -51.644 -78.828 -16.892 1.00 20.00 ATOM 49 CA GLY L 263 -52.616 -80.238 -13.491 1.00 20.00 ATOM 50 CA VAL L 264 -56.142 -78.955 -13.392 1.00 20.00 ATOM 51 CA HIS L 265 -58.678 -81.204 -11.718 1.00 20.00 ATOM 52 CA THR L 266 -62.355 -80.127 -11.732 1.00 20.00 ATOM 53 CA PHE L 267 -64.446 -82.385 -9.536 1.00 20.00 ATOM 54 CA PRO L 268 -67.961 -83.612 -10.042 1.00 20.00 ATOM 55 CA ALA L 269 -70.465 -81.217 -8.521 1.00 20.00 ATOM 56 CA VAL L 270 -72.423 -81.965 -5.308 1.00 20.00 ATOM 57 CA LEU L 271 -76.265 -81.695 -5.432 1.00 20.00 ATOM 58 CA GLN L 272 -77.092 -80.136 -2.141 1.00 20.00 ATOM 59 CA SER L 273 -80.322 -80.477 -0.155 1.00 20.00 ATOM 60 CA SER L 274 -81.144 -76.998 -1.476 1.00 20.00 ATOM 61 CA GLY L 275 -81.624 -78.272 -4.931 1.00 20.00 ATOM 62 CA LEU L 276 -78.550 -76.267 -5.886 1.00 20.00 ATOM 63 CA TYR L 277 -75.132 -77.498 -7.020 1.00 20.00 ATOM 64 CA SER L 278 -71.593 -76.711 -5.970 1.00 20.00 ATOM 65 CA LEU L 279 -68.302 -77.787 -7.525 1.00 20.00 ATOM 66 CA SER L 280 -64.575 -77.359 -6.991 1.00 20.00 ATOM 67 CA SER L 281 -61.786 -77.029 -9.528 1.00 20.00 ATOM 68 CA VAL L 282 -58.175 -77.328 -8.349 1.00 20.00 ATOM 69 CA VAL L 283 -54.760 -76.852 -9.852 1.00 20.00 ATOM 70 CA THR L 284 -51.789 -78.585 -8.342 1.00 20.00 ATOM 71 CA VAL L 285 -48.751 -76.451 -9.188 1.00 20.00 ATOM 72 CA PRO L 286 -45.032 -76.698 -8.223 1.00 20.00 ATOM 73 CA SER L 287 -44.756 -74.524 -5.176 1.00 20.00 ATOM 74 CA SER L 288 -41.857 -72.572 -6.717 1.00 20.00 ATOM 75 CA SER L 289 -44.256 -70.870 -9.179 1.00 20.00 ATOM 76 CA LEU L 290 -46.755 -69.820 -6.593 1.00 20.00 ATOM 77 CA GLY L 291 -46.159 -66.153 -6.375 1.00 20.00 ATOM 78 CA THR L 292 -43.939 -66.116 -9.489 1.00 20.00 ATOM 79 CA GLN L 293 -47.131 -66.546 -11.562 1.00 20.00 ATOM 80 CA THR L 294 -50.849 -65.550 -11.756 1.00 20.00 ATOM 81 CA TYR L 295 -53.835 -67.880 -11.610 1.00 20.00 ATOM 82 CA ILE L 296 -57.370 -66.904 -12.463 1.00 20.00 ATOM 83 CA CYS L 297 -60.280 -69.284 -12.877 1.00 20.00 ATOM 84 CA ASN L 298 -62.812 -68.336 -15.570 1.00 20.00 ATOM 85 CA VAL L 299 -66.308 -69.472 -14.675 1.00 20.00 ATOM 86 CA ASN L 300 -69.107 -69.539 -17.209 1.00 20.00 ATOM 87 CA HIS L 301 -72.635 -70.459 -16.297 1.00 20.00 ATOM 88 CA LYS L 302 -74.435 -70.367 -19.652 1.00 20.00 ATOM 89 CA PRO L 303 -78.034 -70.916 -18.336 1.00 20.00 ATOM 90 CA SER L 304 -77.845 -67.737 -16.231 1.00 20.00 ATOM 91 CA ASN L 305 -75.318 -65.981 -18.395 1.00 20.00 ATOM 92 CA THR L 306 -73.118 -65.545 -15.297 1.00 20.00 ATOM 93 CA LYS L 307 -69.462 -65.090 -16.304 1.00 20.00 ATOM 94 CA VAL L 308 -66.969 -64.604 -13.464 1.00 20.00 ATOM 95 CA ASP L 309 -63.167 -64.507 -13.314 1.00 20.00 ATOM 96 CA LYS L 310 -61.660 -64.992 -9.915 1.00 20.00 ATOM 97 CA ARG L 311 -57.953 -64.192 -9.309 1.00 20.00 ATOM 98 CA VAL L 312 -57.030 -64.264 -5.637 1.00 20.00 ATOM 99 CA GLU L 313 -54.087 -62.949 -3.752 1.00 20.00 ATOM 100 CA PRO L 314 -53.080 -62.237 -0.127 1.00 20.00 ATOM 101 CA LEU L 315 -48.588 -69.474 1.538 1.00 20.00 ATOM 102 CA SER L 316 -47.461 -66.011 2.625 1.00 20.00 TER