HEADER IMMUNE SYSTEM 17-OCT-03 1R70 TITLE Model of human IgA2 determined by solution scattering, curve fitting TITLE 2 and homology modelling COMPND MOL_ID: 2; COMPND 2 MOLECULE: Human IgA2(m1) Heavy Chain; COMPND 3 CHAIN: B, D; COMPND 4 ENGINEERED: YES; EXPDTA SOLUTION SCATTERING DBREF 1R70 B 215 676 PDB 1R70 1R70 215 676 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 337 -7.321 36.108 -91.204 1.00 20.00 ATOM 2 CA SER B 338 -4.654 33.338 -91.500 1.00 20.00 ATOM 3 CA PRO B 339 -6.650 30.072 -92.035 1.00 20.00 ATOM 4 CA THR B 340 -5.439 26.996 -90.076 1.00 20.00 ATOM 5 CA SER B 341 -5.974 23.217 -90.362 1.00 20.00 ATOM 6 CA PRO B 342 -8.083 21.511 -87.603 1.00 20.00 ATOM 7 CA LYS B 343 -6.476 19.356 -84.851 1.00 20.00 ATOM 8 CA VAL B 344 -8.675 16.234 -84.392 1.00 20.00 ATOM 9 CA PHE B 345 -8.545 14.657 -80.881 1.00 20.00 ATOM 10 CA PRO B 346 -9.989 11.276 -79.705 1.00 20.00 ATOM 11 CA LEU B 347 -12.633 11.786 -76.935 1.00 20.00 ATOM 12 CA SER B 348 -12.382 8.246 -75.494 1.00 20.00 ATOM 13 CA LEU B 349 -13.719 7.809 -71.915 1.00 20.00 ATOM 14 CA ASP B 350 -12.279 6.322 -68.665 1.00 20.00 ATOM 15 CA SER B 351 -15.394 4.354 -67.487 1.00 20.00 ATOM 16 CA THR B 352 -17.316 7.611 -66.600 1.00 20.00 ATOM 17 CA PRO B 353 -20.636 6.565 -68.351 1.00 20.00 ATOM 18 CA GLN B 354 -22.871 3.575 -67.410 1.00 20.00 ATOM 19 CA ASP B 355 -23.134 -0.161 -68.218 1.00 20.00 ATOM 20 CA GLY B 356 -25.385 -0.467 -71.348 1.00 20.00 ATOM 21 CA ASN B 357 -24.070 2.002 -73.979 1.00 20.00 ATOM 22 CA VAL B 358 -20.579 3.345 -74.821 1.00 20.00 ATOM 23 CA VAL B 359 -20.214 7.027 -75.815 1.00 20.00 ATOM 24 CA VAL B 360 -17.176 7.903 -78.009 1.00 20.00 ATOM 25 CA ALA B 361 -16.352 11.169 -79.864 1.00 20.00 ATOM 26 CA CYS B 362 -13.820 13.123 -82.030 1.00 20.00 ATOM 27 CA LEU B 363 -13.056 16.758 -81.034 1.00 20.00 ATOM 28 CA VAL B 364 -12.038 18.691 -84.200 1.00 20.00 ATOM 29 CA GLN B 365 -10.388 21.808 -82.618 1.00 20.00 ATOM 30 CA GLY B 366 -9.022 25.052 -84.177 1.00 20.00 ATOM 31 CA PHE B 367 -10.025 25.629 -87.816 1.00 20.00 ATOM 32 CA PHE B 368 -10.750 29.082 -89.368 1.00 20.00 ATOM 33 CA PRO B 369 -12.995 28.351 -92.396 1.00 20.00 ATOM 34 CA GLN B 370 -16.464 27.724 -90.831 1.00 20.00 ATOM 35 CA GLU B 371 -16.794 25.052 -93.526 1.00 20.00 ATOM 36 CA PRO B 372 -18.899 22.075 -94.667 1.00 20.00 ATOM 37 CA LEU B 373 -17.362 19.553 -92.173 1.00 20.00 ATOM 38 CA SER B 374 -18.315 16.124 -93.609 1.00 20.00 ATOM 39 CA VAL B 375 -17.813 13.437 -90.913 1.00 20.00 ATOM 40 CA THR B 376 -18.463 9.690 -91.472 1.00 20.00 ATOM 41 CA TRP B 377 -17.773 6.990 -88.827 1.00 20.00 ATOM 42 CA SER B 378 -16.848 3.415 -89.927 1.00 20.00 ATOM 43 CA GLU B 379 -19.717 1.508 -88.156 1.00 20.00 ATOM 44 CA SER B 380 -23.461 1.981 -88.937 1.00 20.00 ATOM 45 CA GLY B 381 -26.710 0.112 -88.042 1.00 20.00 ATOM 46 CA GLN B 382 -30.019 0.535 -86.121 1.00 20.00 ATOM 47 CA ASN B 383 -29.105 1.079 -82.406 1.00 20.00 ATOM 48 CA VAL B 384 -26.147 3.432 -83.255 1.00 20.00 ATOM 49 CA THR B 385 -26.599 7.244 -83.453 1.00 20.00 ATOM 50 CA ALA B 386 -24.134 9.877 -84.792 1.00 20.00 ATOM 51 CA ARG B 387 -24.609 13.672 -84.256 1.00 20.00 ATOM 52 CA ASN B 388 -22.657 16.469 -86.057 1.00 20.00 ATOM 53 CA PHE B 389 -22.279 19.332 -83.510 1.00 20.00 ATOM 54 CA PRO B 390 -22.622 22.922 -84.929 1.00 20.00 ATOM 55 CA PRO B 391 -19.675 25.401 -85.340 1.00 20.00 ATOM 56 CA SER B 392 -18.869 27.595 -82.290 1.00 20.00 ATOM 57 CA GLN B 393 -16.764 30.837 -82.140 1.00 20.00 ATOM 58 CA ASP B 394 -14.627 31.726 -79.069 1.00 20.00 ATOM 59 CA ALA B 395 -13.386 35.388 -78.845 1.00 20.00 ATOM 60 CA SER B 396 -14.051 37.633 -81.929 1.00 20.00 ATOM 61 CA GLY B 397 -13.495 35.077 -84.746 1.00 20.00 ATOM 62 CA ASP B 398 -9.942 33.814 -83.884 1.00 20.00 ATOM 63 CA LEU B 399 -10.837 30.078 -84.337 1.00 20.00 ATOM 64 CA TYR B 400 -13.786 27.635 -84.736 1.00 20.00 ATOM 65 CA THR B 401 -14.275 24.250 -82.983 1.00 20.00 ATOM 66 CA THR B 402 -16.547 21.204 -83.657 1.00 20.00 ATOM 67 CA SER B 403 -17.054 17.596 -82.501 1.00 20.00 ATOM 68 CA SER B 404 -18.468 14.285 -83.790 1.00 20.00 ATOM 69 CA GLN B 405 -20.076 11.763 -81.361 1.00 20.00 ATOM 70 CA LEU B 406 -21.209 8.122 -81.813 1.00 20.00 ATOM 71 CA THR B 407 -23.432 6.582 -79.096 1.00 20.00 ATOM 72 CA LEU B 408 -23.445 2.768 -79.552 1.00 20.00 ATOM 73 CA PRO B 409 -24.539 -0.265 -77.426 1.00 20.00 ATOM 74 CA ALA B 410 -21.756 -2.063 -75.456 1.00 20.00 ATOM 75 CA THR B 411 -22.450 -5.296 -77.463 1.00 20.00 ATOM 76 CA GLN B 412 -21.100 -3.514 -80.650 1.00 20.00 ATOM 77 CA CYS B 413 -17.551 -2.238 -79.750 1.00 20.00 ATOM 78 CA PRO B 414 -15.570 -5.589 -79.224 1.00 20.00 ATOM 79 CA ASP B 415 -12.803 -5.909 -76.519 1.00 20.00 ATOM 80 CA GLY B 416 -9.496 -5.061 -78.310 1.00 20.00 ATOM 81 CA LYS B 417 -10.641 -2.971 -81.369 1.00 20.00 ATOM 82 CA SER B 418 -11.516 0.702 -82.173 1.00 20.00 ATOM 83 CA VAL B 419 -13.794 2.824 -84.430 1.00 20.00 ATOM 84 CA THR B 420 -12.348 5.333 -86.977 1.00 20.00 ATOM 85 CA CYS B 421 -13.837 8.871 -87.457 1.00 20.00 ATOM 86 CA HIS B 422 -13.140 10.404 -90.927 1.00 20.00 ATOM 87 CA VAL B 423 -13.267 14.260 -90.901 1.00 20.00 ATOM 88 CA LYS B 424 -13.212 16.168 -94.251 1.00 20.00 ATOM 89 CA HIS B 425 -12.873 20.005 -94.423 1.00 20.00 ATOM 90 CA TYR B 426 -12.939 21.374 -98.039 1.00 20.00 ATOM 91 CA THR B 427 -11.398 19.055-100.735 1.00 20.00 ATOM 92 CA ASN B 428 -8.381 18.717 -98.346 1.00 20.00 ATOM 93 CA PRO B 429 -7.222 15.099 -97.633 1.00 20.00 ATOM 94 CA SER B 430 -9.565 13.243 -95.207 1.00 20.00 ATOM 95 CA GLN B 431 -7.958 13.070 -91.709 1.00 20.00 ATOM 96 CA ASP B 432 -8.617 9.559 -90.268 1.00 20.00 ATOM 97 CA VAL B 433 -8.284 8.954 -86.466 1.00 20.00 ATOM 98 CA THR B 434 -8.432 5.590 -84.611 1.00 20.00 ATOM 99 CA VAL B 435 -10.944 6.097 -81.702 1.00 20.00 ATOM 100 CA PRO B 436 -10.741 3.422 -78.880 1.00 20.00 TER