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 A 2 134 GB 55664235 CAH72950 21 153 DBREF 2ATY A 150 376 GB 1799554 AAB59656 97 323 SEQRES 1 A 103 SER VAL PHE ILE PHE PRO PRO LYS PRO LYS ASP VAL LEU SEQRES 2 A 103 THR ILE THR LEU THR PRO LYS VAL THR CYS VAL VAL VAL SEQRES 3 A 103 ASP ILE SER LYS ASP ASP PRO GLU VAL GLN PHE SER TRP SEQRES 4 A 103 PHE VAL ASP ASP VAL GLU VAL HIS THR ALA GLN THR GLN SEQRES 5 A 103 PRO ARG GLU GLU GLN PHE ASN SER THR PHE ARG SER VAL SEQRES 6 A 103 SER GLU LEU PRO ILE MET HIS GLN ASP TRP LEU ASN GLY SEQRES 7 A 103 LYS GLU PHE LYS CYS ARG VAL ASN SER ALA ALA PHE PRO SEQRES 8 A 103 ALA PRO ILE GLU LYS THR ILE SER LYS THR LYS GLY ATOM 1 CA SER A 168 -7.411 18.654 0.844 1.00 0.00 ATOM 2 CA VAL A 169 -8.429 16.031 3.454 1.00 0.00 ATOM 3 CA PHE A 170 -6.383 13.153 4.863 1.00 0.00 ATOM 4 CA ILE A 171 -7.804 10.097 6.537 1.00 0.00 ATOM 5 CA PHE A 172 -5.549 8.407 9.096 1.00 0.00 ATOM 6 CA PRO A 173 -5.870 4.811 10.454 1.00 0.00 ATOM 7 CA PRO A 174 -6.417 4.032 14.167 1.00 0.00 ATOM 8 CA LYS A 175 -3.519 3.052 16.437 1.00 0.00 ATOM 9 CA PRO A 176 -2.966 -0.735 16.509 1.00 0.00 ATOM 10 CA LYS A 177 -3.133 -0.640 20.326 1.00 0.00 ATOM 11 CA ASP A 178 -6.658 0.761 20.147 1.00 0.00 ATOM 12 CA VAL A 179 -7.808 -1.943 17.735 1.00 0.00 ATOM 13 CA LEU A 180 -6.250 -4.561 20.033 1.00 0.00 ATOM 14 CA THR A 181 -6.910 -3.592 23.663 1.00 0.00 ATOM 15 CA ILE A 182 -10.638 -4.419 23.977 1.00 0.00 ATOM 16 CA THR A 183 -11.475 -1.746 26.576 1.00 0.00 ATOM 17 CA LEU A 184 -10.029 0.900 24.226 1.00 0.00 ATOM 18 CA THR A 185 -12.168 2.204 21.356 1.00 0.00 ATOM 19 CA PRO A 186 -10.423 2.485 17.924 1.00 0.00 ATOM 20 CA LYS A 187 -11.078 5.979 16.504 1.00 0.00 ATOM 21 CA VAL A 188 -10.359 6.628 12.841 1.00 0.00 ATOM 22 CA THR A 189 -9.525 10.211 11.927 1.00 0.00 ATOM 23 CA CYS A 190 -9.903 12.354 8.810 1.00 0.00 ATOM 24 CA VAL A 191 -8.904 16.027 8.789 1.00 0.00 ATOM 25 CA VAL A 192 -8.945 18.942 6.341 1.00 0.00 ATOM 26 CA VAL A 193 -6.112 21.481 6.039 1.00 0.00 ATOM 27 CA ASP A 194 -6.364 24.480 3.649 1.00 0.00 ATOM 28 CA ILE A 195 -9.239 26.284 5.392 1.00 0.00 ATOM 29 CA SER A 196 -9.611 30.063 5.262 1.00 0.00 ATOM 30 CA LYS A 197 -11.897 32.542 7.045 1.00 0.00 ATOM 31 CA ASP A 198 -14.800 31.311 4.920 1.00 0.00 ATOM 32 CA ASP A 199 -15.024 27.485 4.825 1.00 0.00 ATOM 33 CA PRO A 200 -17.926 26.746 7.235 1.00 0.00 ATOM 34 CA GLU A 201 -18.158 23.765 9.589 1.00 0.00 ATOM 35 CA VAL A 202 -17.589 21.546 6.498 1.00 0.00 ATOM 36 CA GLN A 203 -20.043 18.868 7.666 1.00 0.00 ATOM 37 CA PHE A 204 -18.206 15.561 7.973 1.00 0.00 ATOM 38 CA SER A 205 -19.969 12.277 7.158 1.00 0.00 ATOM 39 CA TRP A 206 -18.591 8.723 7.175 1.00 0.00 ATOM 40 CA PHE A 207 -19.365 5.519 5.218 1.00 0.00 ATOM 41 CA VAL A 208 -18.667 2.047 6.653 1.00 0.00 ATOM 42 CA ASP A 209 -19.180 0.089 3.399 1.00 0.00 ATOM 43 CA ASP A 210 -21.660 2.248 1.476 1.00 0.00 ATOM 44 CA VAL A 211 -23.840 2.790 4.562 1.00 0.00 ATOM 45 CA GLU A 212 -23.321 6.153 6.367 1.00 0.00 ATOM 46 CA VAL A 213 -23.382 6.497 10.177 1.00 0.00 ATOM 47 CA HIS A 214 -23.440 8.938 13.123 1.00 0.00 ATOM 48 CA THR A 215 -19.840 9.724 14.098 1.00 0.00 ATOM 49 CA ALA A 216 -19.898 10.985 17.706 1.00 0.00 ATOM 50 CA GLN A 217 -20.206 14.714 16.906 1.00 0.00 ATOM 51 CA THR A 218 -16.484 14.342 16.207 1.00 0.00 ATOM 52 CA GLN A 219 -15.865 17.958 15.264 1.00 0.00 ATOM 53 CA PRO A 220 -13.367 19.805 17.521 1.00 0.00 ATOM 54 CA ARG A 221 -12.782 21.668 14.234 1.00 0.00 ATOM 55 CA GLU A 222 -11.044 24.933 13.248 1.00 0.00 ATOM 56 CA GLU A 223 -7.685 25.702 14.839 1.00 0.00 ATOM 57 CA GLN A 224 -5.939 28.897 13.732 1.00 0.00 ATOM 58 CA PHE A 225 -2.779 27.262 12.369 1.00 0.00 ATOM 59 CA ASN A 226 0.148 28.665 10.284 1.00 0.00 ATOM 60 CA SER A 227 -2.266 30.904 8.376 1.00 0.00 ATOM 61 CA THR A 228 -5.165 28.456 7.860 1.00 0.00 ATOM 62 CA PHE A 229 -7.392 26.332 10.142 1.00 0.00 ATOM 63 CA ARG A 230 -7.865 22.579 10.586 1.00 0.00 ATOM 64 CA SER A 231 -11.127 20.682 11.136 1.00 0.00 ATOM 65 CA VAL A 232 -10.864 17.277 12.828 1.00 0.00 ATOM 66 CA SER A 233 -13.259 14.301 12.734 1.00 0.00 ATOM 67 CA GLU A 234 -12.210 11.532 15.186 1.00 0.00 ATOM 68 CA LEU A 235 -15.038 8.956 14.756 1.00 0.00 ATOM 69 CA PRO A 236 -14.756 5.871 16.994 1.00 0.00 ATOM 70 CA ILE A 237 -15.592 2.436 15.602 1.00 0.00 ATOM 71 CA MET A 238 -15.929 -1.207 16.635 1.00 0.00 ATOM 72 CA HIS A 239 -12.686 -3.213 16.779 1.00 0.00 ATOM 73 CA GLN A 240 -13.925 -6.193 14.800 1.00 0.00 ATOM 74 CA ASP A 241 -15.044 -3.877 11.966 1.00 0.00 ATOM 75 CA TRP A 242 -11.553 -2.781 10.976 1.00 0.00 ATOM 76 CA LEU A 243 -10.247 -6.220 11.898 1.00 0.00 ATOM 77 CA ASN A 244 -12.714 -7.846 9.548 1.00 0.00 ATOM 78 CA GLY A 245 -11.688 -5.287 6.962 1.00 0.00 ATOM 79 CA LYS A 246 -14.235 -2.534 6.328 1.00 0.00 ATOM 80 CA GLU A 247 -13.775 0.735 4.315 1.00 0.00 ATOM 81 CA PHE A 248 -14.053 4.258 5.778 1.00 0.00 ATOM 82 CA LYS A 249 -15.342 7.086 3.547 1.00 0.00 ATOM 83 CA CYS A 250 -15.263 10.583 4.971 1.00 0.00 ATOM 84 CA ARG A 251 -17.673 12.568 2.720 1.00 0.00 ATOM 85 CA VAL A 252 -17.682 16.319 3.336 1.00 0.00 ATOM 86 CA ASN A 253 -19.485 19.270 1.793 1.00 0.00 ATOM 87 CA SER A 254 -18.716 22.988 1.885 1.00 0.00 ATOM 88 CA ALA A 255 -19.588 26.134 -0.079 1.00 0.00 ATOM 89 CA ALA A 256 -16.204 26.487 -1.809 1.00 0.00 ATOM 90 CA PHE A 257 -15.943 22.742 -2.581 1.00 0.00 ATOM 91 CA PRO A 258 -16.227 21.944 -6.347 1.00 0.00 ATOM 92 CA ALA A 259 -17.085 18.351 -5.343 1.00 0.00 ATOM 93 CA PRO A 260 -17.998 16.575 -2.035 1.00 0.00 ATOM 94 CA ILE A 261 -14.707 14.685 -1.589 1.00 0.00 ATOM 95 CA GLU A 262 -14.083 11.580 0.584 1.00 0.00 ATOM 96 CA LYS A 263 -11.418 8.924 1.192 1.00 0.00 ATOM 97 CA THR A 264 -11.506 5.455 2.717 1.00 0.00 ATOM 98 CA ILE A 265 -8.928 3.668 4.886 1.00 0.00 ATOM 99 CA SER A 266 -9.644 -0.110 4.964 1.00 0.00 ATOM 100 CA LYS A 267 -6.642 -2.238 6.069 1.00 0.00 ATOM 101 CA THR A 268 -3.193 -3.561 5.072 1.00 0.00 ATOM 102 CA LYS A 269 -4.400 -6.772 3.379 1.00 0.00 ATOM 103 CA GLY A 270 -1.883 -9.745 3.243 1.00 0.00 TER