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 105 LEU PRO SER VAL PHE LEU PHE PRO PRO LYS PRO LYS ASP SEQRES 2 L 105 THR LEU MET ILE SER ARG THR PRO GLU VAL THR CYS VAL SEQRES 3 L 105 VAL VAL ASP VAL SER HIS GLU ASP PRO GLN VAL LYS PHE SEQRES 4 L 105 ASN TRP TYR VAL ASP GLY VAL GLN VAL HIS ASN ALA LYS SEQRES 5 L 105 THR LYS PRO ARG GLU GLN GLN TYR ASN SER THR TYR ARG SEQRES 6 L 105 VAL VAL SER VAL LEU THR VAL LEU HIS GLN ASN TRP LEU SEQRES 7 L 105 ASP GLY LYS GLU TYR LYS CYS LYS VAL SER ASN LYS ALA SEQRES 8 L 105 LEU PRO ALA PRO ILE GLU LYS THR ILE SER LYS ALA LYS SEQRES 9 L 105 GLY ATOM 1 CA LEU L 317 -44.152 -64.213 2.641 1.00 20.00 ATOM 2 CA PRO L 318 -41.691 -61.369 2.792 1.00 20.00 ATOM 3 CA SER L 319 -39.113 -59.603 0.662 1.00 20.00 ATOM 4 CA VAL L 320 -35.477 -58.651 0.735 1.00 20.00 ATOM 5 CA PHE L 321 -33.537 -55.334 0.594 1.00 20.00 ATOM 6 CA LEU L 322 -29.751 -55.090 -0.130 1.00 20.00 ATOM 7 CA PHE L 323 -27.739 -52.418 1.664 1.00 20.00 ATOM 8 CA PRO L 324 -24.353 -51.078 0.476 1.00 20.00 ATOM 9 CA PRO L 325 -21.191 -50.325 2.550 1.00 20.00 ATOM 10 CA LYS L 326 -20.679 -46.911 4.088 1.00 20.00 ATOM 11 CA PRO L 327 -18.545 -44.634 2.066 1.00 20.00 ATOM 12 CA LYS L 328 -16.099 -44.104 4.890 1.00 20.00 ATOM 13 CA ASP L 329 -15.766 -47.867 5.463 1.00 20.00 ATOM 14 CA THR L 330 -14.693 -48.376 1.910 1.00 20.00 ATOM 15 CA LEU L 331 -12.469 -45.430 1.442 1.00 20.00 ATOM 16 CA MET L 332 -10.452 -46.433 4.488 1.00 20.00 ATOM 17 CA ILE L 333 -8.559 -49.725 4.536 1.00 20.00 ATOM 18 CA SER L 334 -8.409 -49.541 8.352 1.00 20.00 ATOM 19 CA ARG L 335 -12.112 -50.106 8.370 1.00 20.00 ATOM 20 CA THR L 336 -14.129 -53.156 7.364 1.00 20.00 ATOM 21 CA PRO L 337 -16.925 -52.616 4.868 1.00 20.00 ATOM 22 CA GLU L 338 -19.939 -54.871 4.657 1.00 20.00 ATOM 23 CA VAL L 339 -23.013 -55.563 2.536 1.00 20.00 ATOM 24 CA THR L 340 -26.176 -56.152 4.541 1.00 20.00 ATOM 25 CA CYS L 341 -29.042 -58.343 3.385 1.00 20.00 ATOM 26 CA VAL L 342 -32.261 -57.645 5.272 1.00 20.00 ATOM 27 CA VAL L 343 -35.224 -60.002 4.996 1.00 20.00 ATOM 28 CA VAL L 344 -38.460 -58.697 6.438 1.00 20.00 ATOM 29 CA ASP L 345 -42.085 -59.959 6.771 1.00 20.00 ATOM 30 CA VAL L 346 -40.858 -63.446 7.699 1.00 20.00 ATOM 31 CA SER L 347 -44.069 -65.092 8.879 1.00 20.00 ATOM 32 CA HIS L 348 -44.117 -67.397 11.940 1.00 20.00 ATOM 33 CA GLU L 349 -44.931 -70.774 10.489 1.00 20.00 ATOM 34 CA ASP L 350 -42.070 -70.612 7.991 1.00 20.00 ATOM 35 CA PRO L 351 -39.182 -69.015 10.026 1.00 20.00 ATOM 36 CA GLN L 352 -36.476 -70.896 8.056 1.00 20.00 ATOM 37 CA VAL L 353 -34.444 -68.319 6.142 1.00 20.00 ATOM 38 CA LYS L 354 -31.556 -69.435 3.930 1.00 20.00 ATOM 39 CA PHE L 355 -29.190 -66.722 2.757 1.00 20.00 ATOM 40 CA ASN L 356 -26.958 -67.661 -0.195 1.00 20.00 ATOM 41 CA TRP L 357 -24.073 -65.258 -0.943 1.00 20.00 ATOM 42 CA TYR L 358 -22.489 -64.952 -4.366 1.00 20.00 ATOM 43 CA VAL L 359 -19.723 -62.500 -5.251 1.00 20.00 ATOM 44 CA ASP L 360 -20.220 -61.334 -8.769 1.00 20.00 ATOM 45 CA GLY L 361 -19.996 -64.632 -10.558 1.00 20.00 ATOM 46 CA VAL L 362 -18.891 -66.930 -7.773 1.00 20.00 ATOM 47 CA GLN L 363 -20.585 -68.049 -4.568 1.00 20.00 ATOM 48 CA VAL L 364 -18.414 -66.876 -1.679 1.00 20.00 ATOM 49 CA HIS L 365 -20.495 -69.436 0.199 1.00 20.00 ATOM 50 CA ASN L 366 -19.355 -68.749 3.747 1.00 20.00 ATOM 51 CA ALA L 367 -16.719 -66.034 3.244 1.00 20.00 ATOM 52 CA LYS L 368 -17.748 -64.486 6.453 1.00 20.00 ATOM 53 CA THR L 369 -21.547 -64.368 6.215 1.00 20.00 ATOM 54 CA LYS L 370 -23.326 -63.953 9.588 1.00 20.00 ATOM 55 CA PRO L 371 -27.147 -63.909 10.196 1.00 20.00 ATOM 56 CA ARG L 372 -29.432 -64.247 13.369 1.00 20.00 ATOM 57 CA GLU L 373 -33.231 -64.285 14.040 1.00 20.00 ATOM 58 CA GLN L 374 -35.159 -61.376 15.631 1.00 20.00 ATOM 59 CA GLN L 375 -38.808 -61.704 16.742 1.00 20.00 ATOM 60 CA TYR L 376 -40.599 -58.468 15.786 1.00 20.00 ATOM 61 CA ASN L 377 -43.994 -56.915 15.057 1.00 20.00 ATOM 62 CA SER L 378 -46.077 -60.116 14.719 1.00 20.00 ATOM 63 CA THR L 379 -43.334 -61.594 12.560 1.00 20.00 ATOM 64 CA TYR L 380 -39.597 -62.196 12.145 1.00 20.00 ATOM 65 CA ARG L 381 -36.561 -60.185 11.057 1.00 20.00 ATOM 66 CA VAL L 382 -33.459 -61.990 9.838 1.00 20.00 ATOM 67 CA VAL L 383 -30.416 -60.105 8.587 1.00 20.00 ATOM 68 CA SER L 384 -27.206 -61.450 7.104 1.00 20.00 ATOM 69 CA VAL L 385 -24.026 -59.400 6.807 1.00 20.00 ATOM 70 CA LEU L 386 -21.213 -60.126 4.338 1.00 20.00 ATOM 71 CA THR L 387 -17.771 -58.461 4.531 1.00 20.00 ATOM 72 CA VAL L 388 -16.412 -56.737 1.420 1.00 20.00 ATOM 73 CA LEU L 389 -12.899 -56.175 0.108 1.00 20.00 ATOM 74 CA HIS L 390 -12.591 -52.478 -0.698 1.00 20.00 ATOM 75 CA GLN L 391 -10.942 -53.222 -3.992 1.00 20.00 ATOM 76 CA ASN L 392 -13.782 -55.353 -5.212 1.00 20.00 ATOM 77 CA TRP L 393 -16.351 -52.816 -4.231 1.00 20.00 ATOM 78 CA LEU L 394 -14.456 -50.051 -5.922 1.00 20.00 ATOM 79 CA ASP L 395 -13.883 -52.166 -9.020 1.00 20.00 ATOM 80 CA GLY L 396 -17.562 -52.393 -9.334 1.00 20.00 ATOM 81 CA LYS L 397 -18.203 -56.102 -8.710 1.00 20.00 ATOM 82 CA GLU L 398 -21.787 -57.265 -8.175 1.00 20.00 ATOM 83 CA TYR L 399 -22.880 -58.590 -4.784 1.00 20.00 ATOM 84 CA LYS L 400 -25.686 -61.137 -4.816 1.00 20.00 ATOM 85 CA CYS L 401 -27.917 -62.194 -1.912 1.00 20.00 ATOM 86 CA LYS L 402 -30.213 -65.200 -2.547 1.00 20.00 ATOM 87 CA VAL L 403 -32.841 -65.722 0.113 1.00 20.00 ATOM 88 CA SER L 404 -34.662 -68.992 0.845 1.00 20.00 ATOM 89 CA ASN L 405 -37.711 -69.665 3.065 1.00 20.00 ATOM 90 CA LYS L 406 -40.094 -72.630 2.458 1.00 20.00 ATOM 91 CA ALA L 407 -43.213 -70.443 2.151 1.00 20.00 ATOM 92 CA LEU L 408 -41.586 -68.200 -0.455 1.00 20.00 ATOM 93 CA PRO L 409 -42.220 -70.265 -3.586 1.00 20.00 ATOM 94 CA ALA L 410 -39.351 -68.986 -5.695 1.00 20.00 ATOM 95 CA PRO L 411 -36.047 -67.860 -4.092 1.00 20.00 ATOM 96 CA ILE L 412 -35.310 -64.124 -3.871 1.00 20.00 ATOM 97 CA GLU L 413 -32.122 -63.219 -5.788 1.00 20.00 ATOM 98 CA LYS L 414 -31.250 -59.591 -5.119 1.00 20.00 ATOM 99 CA THR L 415 -28.064 -58.018 -6.404 1.00 20.00 ATOM 100 CA ILE L 416 -26.260 -54.770 -5.605 1.00 20.00 ATOM 101 CA SER L 417 -23.045 -52.887 -6.583 1.00 20.00 ATOM 102 CA LYS L 418 -21.850 -49.310 -6.901 1.00 20.00 ATOM 103 CA ALA L 419 -22.264 -47.171 -10.037 1.00 20.00 ATOM 104 CA LYS L 420 -23.183 -45.861 -13.580 1.00 20.00 ATOM 105 CA GLY L 421 -23.991 -44.936 -17.274 1.00 20.00 TER