HEADER IMMUNE SYSTEM 26-AUG-05 2ATY TITLE Complement receptor chimaeric conjugate CR2-Ig COMPND MOL_ID: 1; COMPND 2 MOLECULE: Complement receptor chimeric conjugate CR2-Ig; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 Chimeric protein consisting of portions of a complement component CR2 COMPND 6 OTHER_DETAILS: from human, a linker region, and a portion of Immunoglobulin gamma COMPND 7 chain from mouse.; EXPDTA SOLUTION SCATTERING DBREF 2ATY B 2 134 GB 55664235 CAH72950 21 153 DBREF 2ATY B 150 376 GB 1799554 AAB59656 97 323 SEQRES 1 B 101 ARG PRO LYS ALA PRO GLN LEU TYR THR ILE PRO PRO PRO SEQRES 2 B 101 LYS GLU GLN MET ALA LYS ASP LYS VAL SER LEU THR CYS SEQRES 3 B 101 MET ILE THR ASP PHE PHE PRO GLU ASP ILE THR VAL GLU SEQRES 4 B 101 TRP GLN TRP ASN GLY GLN PRO ALA GLU ASN TYR LYS ASN SEQRES 5 B 101 THR GLN PRO ILE MET ASN THR ASN GLU SER TYR PHE VAL SEQRES 6 B 101 TYR SER LYS LEU ASN VAL GLN LYS SER ASN TRP GLU ALA SEQRES 7 B 101 GLY ASN THR PHE THR CYS SER VAL LEU HIS GLU GLY LEU SEQRES 8 B 101 HIS ASN HIS HIS THR GLU LYS SER LEU SER ATOM 1 CA ARG B 271 29.830 17.243 21.636 1.00 0.00 ATOM 2 CA PRO B 272 30.317 13.822 19.885 1.00 0.00 ATOM 3 CA LYS B 273 29.705 10.643 21.903 1.00 0.00 ATOM 4 CA ALA B 274 31.046 7.251 20.823 1.00 0.00 ATOM 5 CA PRO B 275 28.670 4.243 20.684 1.00 0.00 ATOM 6 CA GLN B 276 29.416 1.554 23.285 1.00 0.00 ATOM 7 CA LEU B 277 28.691 -1.058 20.544 1.00 0.00 ATOM 8 CA TYR B 278 28.148 -4.625 21.723 1.00 0.00 ATOM 9 CA THR B 279 27.245 -8.000 20.293 1.00 0.00 ATOM 10 CA ILE B 280 24.525 -10.487 21.192 1.00 0.00 ATOM 11 CA PRO B 281 24.478 -13.951 19.601 1.00 0.00 ATOM 12 CA PRO B 282 21.182 -15.814 18.908 1.00 0.00 ATOM 13 CA PRO B 283 18.956 -16.348 22.014 1.00 0.00 ATOM 14 CA LYS B 284 18.367 -19.679 23.810 1.00 0.00 ATOM 15 CA GLU B 285 14.723 -19.900 22.771 1.00 0.00 ATOM 16 CA GLN B 286 15.693 -19.498 19.101 1.00 0.00 ATOM 17 CA MET B 287 18.233 -22.252 18.552 1.00 0.00 ATOM 18 CA ALA B 288 16.226 -24.940 16.764 1.00 0.00 ATOM 19 CA LYS B 289 15.080 -22.649 13.951 1.00 0.00 ATOM 20 CA ASP B 290 16.433 -22.796 10.400 1.00 0.00 ATOM 21 CA LYS B 291 18.037 -19.335 10.605 1.00 0.00 ATOM 22 CA VAL B 292 19.101 -17.137 13.516 1.00 0.00 ATOM 23 CA SER B 293 19.599 -13.499 14.449 1.00 0.00 ATOM 24 CA LEU B 294 22.743 -11.983 15.931 1.00 0.00 ATOM 25 CA THR B 295 22.126 -8.336 16.727 1.00 0.00 ATOM 26 CA CYS B 296 24.782 -5.642 17.070 1.00 0.00 ATOM 27 CA MET B 297 23.745 -3.279 19.823 1.00 0.00 ATOM 28 CA ILE B 298 25.312 0.178 19.480 1.00 0.00 ATOM 29 CA THR B 299 24.204 2.631 22.151 1.00 0.00 ATOM 30 CA ASP B 300 24.379 6.095 23.696 1.00 0.00 ATOM 31 CA PHE B 301 26.304 7.850 20.937 1.00 0.00 ATOM 32 CA PHE B 302 26.021 11.215 19.178 1.00 0.00 ATOM 33 CA PRO B 303 25.106 12.151 16.623 1.00 0.00 ATOM 34 CA GLU B 304 23.085 9.839 14.373 1.00 0.00 ATOM 35 CA ASP B 305 25.846 10.288 11.798 1.00 0.00 ATOM 36 CA ILE B 306 27.022 6.688 11.961 1.00 0.00 ATOM 37 CA THR B 307 27.151 3.613 9.695 1.00 0.00 ATOM 38 CA VAL B 308 27.182 -0.164 10.272 1.00 0.00 ATOM 39 CA GLU B 309 28.321 -3.370 8.527 1.00 0.00 ATOM 40 CA TRP B 310 28.858 -7.026 9.443 1.00 0.00 ATOM 41 CA GLN B 311 31.406 -9.575 8.226 1.00 0.00 ATOM 42 CA TRP B 312 30.862 -13.337 8.160 1.00 0.00 ATOM 43 CA ASN B 313 33.939 -15.475 7.578 1.00 0.00 ATOM 44 CA GLY B 314 36.146 -12.384 7.083 1.00 0.00 ATOM 45 CA GLN B 315 34.507 -10.167 4.425 1.00 0.00 ATOM 46 CA PRO B 316 31.358 -8.208 3.482 1.00 0.00 ATOM 47 CA ALA B 317 28.121 -10.299 3.919 1.00 0.00 ATOM 48 CA GLU B 318 24.352 -9.911 3.306 1.00 0.00 ATOM 49 CA ASN B 319 21.020 -9.839 5.186 1.00 0.00 ATOM 50 CA TYR B 320 22.148 -7.487 7.938 1.00 0.00 ATOM 51 CA LYS B 321 19.637 -4.681 8.428 1.00 0.00 ATOM 52 CA ASN B 322 20.011 -1.535 10.497 1.00 0.00 ATOM 53 CA THR B 323 17.332 0.210 12.508 1.00 0.00 ATOM 54 CA GLN B 324 17.155 3.983 12.421 1.00 0.00 ATOM 55 CA PRO B 325 18.806 6.138 15.137 1.00 0.00 ATOM 56 CA ILE B 326 16.293 6.828 17.871 1.00 0.00 ATOM 57 CA MET B 327 16.875 9.160 20.783 1.00 0.00 ATOM 58 CA ASN B 328 17.049 7.279 24.104 1.00 0.00 ATOM 59 CA THR B 329 16.245 8.646 27.604 1.00 0.00 ATOM 60 CA ASN B 330 19.335 10.800 28.363 1.00 0.00 ATOM 61 CA GLU B 331 19.458 12.435 24.931 1.00 0.00 ATOM 62 CA SER B 332 21.762 9.911 23.298 1.00 0.00 ATOM 63 CA TYR B 333 21.020 7.409 20.514 1.00 0.00 ATOM 64 CA PHE B 334 21.382 3.694 19.791 1.00 0.00 ATOM 65 CA VAL B 335 20.943 1.304 16.887 1.00 0.00 ATOM 66 CA TYR B 336 20.495 -2.427 16.372 1.00 0.00 ATOM 67 CA SER B 337 21.984 -4.348 13.483 1.00 0.00 ATOM 68 CA LYS B 338 20.600 -7.821 12.858 1.00 0.00 ATOM 69 CA LEU B 339 22.598 -10.513 11.058 1.00 0.00 ATOM 70 CA ASN B 340 20.863 -13.559 9.619 1.00 0.00 ATOM 71 CA VAL B 341 22.468 -16.961 9.064 1.00 0.00 ATOM 72 CA GLN B 342 21.904 -20.714 9.423 1.00 0.00 ATOM 73 CA LYS B 343 22.825 -23.032 12.327 1.00 0.00 ATOM 74 CA SER B 344 25.452 -24.853 10.285 1.00 0.00 ATOM 75 CA ASN B 345 27.200 -21.515 9.661 1.00 0.00 ATOM 76 CA TRP B 346 26.977 -20.331 13.273 1.00 0.00 ATOM 77 CA GLU B 347 27.908 -23.564 15.062 1.00 0.00 ATOM 78 CA ALA B 348 30.768 -23.983 12.597 1.00 0.00 ATOM 79 CA GLY B 349 32.430 -21.073 14.426 1.00 0.00 ATOM 80 CA ASN B 350 32.913 -19.099 11.207 1.00 0.00 ATOM 81 CA THR B 351 33.148 -15.849 13.207 1.00 0.00 ATOM 82 CA PHE B 352 31.103 -12.790 12.316 1.00 0.00 ATOM 83 CA THR B 353 32.073 -9.149 12.864 1.00 0.00 ATOM 84 CA CYS B 354 30.174 -5.886 13.353 1.00 0.00 ATOM 85 CA SER B 355 31.995 -2.700 12.292 1.00 0.00 ATOM 86 CA VAL B 356 30.716 0.700 13.366 1.00 0.00 ATOM 87 CA LEU B 357 31.803 4.084 12.034 1.00 0.00 ATOM 88 CA HIS B 358 31.179 7.172 14.097 1.00 0.00 ATOM 89 CA GLU B 359 33.225 10.368 14.450 1.00 0.00 ATOM 90 CA GLY B 360 33.571 10.083 18.227 1.00 0.00 ATOM 91 CA LEU B 361 35.421 6.825 17.582 1.00 0.00 ATOM 92 CA HIS B 362 39.123 6.150 17.844 1.00 0.00 ATOM 93 CA ASN B 363 40.342 7.083 14.365 1.00 0.00 ATOM 94 CA HIS B 364 36.718 7.324 13.289 1.00 0.00 ATOM 95 CA HIS B 365 36.098 3.596 13.759 1.00 0.00 ATOM 96 CA THR B 366 35.652 0.545 16.006 1.00 0.00 ATOM 97 CA GLU B 367 34.447 -3.054 15.662 1.00 0.00 ATOM 98 CA LYS B 368 33.591 -6.064 17.802 1.00 0.00 ATOM 99 CA SER B 369 33.255 -9.762 16.964 1.00 0.00 ATOM 100 CA LEU B 370 31.107 -12.809 17.765 1.00 0.00 ATOM 101 CA SER B 371 32.190 -16.428 17.541 1.00 0.00 TER