HEADER IMMUNE SYSTEM 20-SEP-07 2RCJ TITLE Solution structure of human Immunoglobulin M COMPND MOL_ID: 1; COMPND 2 MOLECULE: Immunoglobulin M heavy chain; COMPND 3 CHAIN: A, B, E, F, I, J, M, N, Q, R; EXPDTA SOLUTION SCATTERING DBREF 2RCJ N 1 218 PDB 2RCJ 2RCJ 1 218 SEQRES 1 N 99 SER THR LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SER SEQRES 2 N 99 SER LYS SER THR SER GLY GLY THR ALA ALA LEU GLY CYS SEQRES 3 N 99 LEU VAL LYS ASP TYR PHE PRO GLN PRO VAL THR VAL SER SEQRES 4 N 99 TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS THR PHE SEQRES 5 N 99 PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER LEU SER SEQRES 6 N 99 SER VAL VAL THR VAL PRO SER SER SER LEU GLY THR GLN SEQRES 7 N 99 THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER ASN THR SEQRES 8 N 99 LYS VAL ASP LYS ARG VAL GLU PRO ATOM 1 CA SER N 120 121.384 -76.270 -10.450 1.00 20.00 ATOM 2 CA THR N 121 120.024 -78.153 -7.472 1.00 20.00 ATOM 3 CA LYS N 122 116.223 -78.094 -7.510 1.00 20.00 ATOM 4 CA GLY N 123 113.982 -79.882 -5.000 1.00 20.00 ATOM 5 CA PRO N 124 110.993 -81.760 -6.488 1.00 20.00 ATOM 6 CA SER N 125 107.384 -80.829 -6.768 1.00 20.00 ATOM 7 CA VAL N 126 105.316 -83.689 -5.364 1.00 20.00 ATOM 8 CA PHE N 127 101.863 -84.556 -6.765 1.00 20.00 ATOM 9 CA PRO N 128 99.584 -87.369 -5.722 1.00 20.00 ATOM 10 CA LEU N 129 98.395 -89.750 -8.465 1.00 20.00 ATOM 11 CA ALA N 130 94.986 -90.579 -7.071 1.00 20.00 ATOM 12 CA PRO N 131 93.428 -94.040 -7.382 1.00 20.00 ATOM 13 CA SER N 132 90.776 -94.037 -10.133 1.00 20.00 ATOM 14 CA SER N 133 87.095 -94.895 -9.504 1.00 20.00 ATOM 15 CA LYS N 134 87.088 -96.600 -12.873 1.00 20.00 ATOM 16 CA SER N 135 87.278-100.276 -12.118 1.00 20.00 ATOM 17 CA THR N 136 89.760-102.643 -13.695 1.00 20.00 ATOM 18 CA SER N 137 89.460-106.365 -14.453 1.00 20.00 ATOM 19 CA GLY N 138 91.087-107.938 -11.391 1.00 20.00 ATOM 20 CA GLY N 139 91.852-107.107 -7.754 1.00 20.00 ATOM 21 CA THR N 140 93.829-104.013 -8.699 1.00 20.00 ATOM 22 CA ALA N 141 93.739-100.355 -7.821 1.00 20.00 ATOM 23 CA ALA N 142 96.762 -98.277 -8.694 1.00 20.00 ATOM 24 CA LEU N 143 97.835 -95.164 -6.870 1.00 20.00 ATOM 25 CA GLY N 144 101.142 -93.255 -6.824 1.00 20.00 ATOM 26 CA CYS N 145 103.218 -90.089 -6.558 1.00 20.00 ATOM 27 CA LEU N 146 104.685 -87.866 -9.236 1.00 20.00 ATOM 28 CA VAL N 147 108.083 -86.500 -8.295 1.00 20.00 ATOM 29 CA LYS N 148 108.524 -83.815 -10.770 1.00 20.00 ATOM 30 CA ASP N 149 111.414 -81.585 -11.993 1.00 20.00 ATOM 31 CA TYR N 150 114.271 -82.239 -9.546 1.00 20.00 ATOM 32 CA PHE N 151 118.091 -82.041 -9.780 1.00 20.00 ATOM 33 CA PRO N 152 120.180 -83.941 -9.265 1.00 20.00 ATOM 34 CA GLN N 153 119.464 -87.640 -8.841 1.00 20.00 ATOM 35 CA PRO N 154 118.717 -89.460 -6.808 1.00 20.00 ATOM 36 CA VAL N 155 115.496 -89.175 -4.820 1.00 20.00 ATOM 37 CA THR N 156 114.234 -91.546 -2.172 1.00 20.00 ATOM 38 CA VAL N 157 110.558 -92.513 -2.149 1.00 20.00 ATOM 39 CA SER N 158 108.987 -94.808 0.385 1.00 20.00 ATOM 40 CA TRP N 159 105.315 -95.495 1.326 1.00 20.00 ATOM 41 CA ASN N 160 103.655 -95.215 4.701 1.00 20.00 ATOM 42 CA SER N 161 107.024 -94.399 6.018 1.00 20.00 ATOM 43 CA GLY N 162 108.446 -97.542 4.523 1.00 20.00 ATOM 44 CA ALA N 163 105.949 -99.649 6.448 1.00 20.00 ATOM 45 CA LEU N 164 104.566-100.475 2.982 1.00 20.00 ATOM 46 CA THR N 165 106.731-102.391 0.618 1.00 20.00 ATOM 47 CA SER N 166 104.216-104.762 -0.853 1.00 20.00 ATOM 48 CA GLY N 167 103.354-103.908 -4.463 1.00 20.00 ATOM 49 CA VAL N 168 105.316-100.719 -4.717 1.00 20.00 ATOM 50 CA HIS N 169 106.912-100.016 -8.072 1.00 20.00 ATOM 51 CA THR N 170 109.124 -96.908 -8.419 1.00 20.00 ATOM 52 CA PHE N 171 110.093 -96.320 -12.027 1.00 20.00 ATOM 53 CA PRO N 172 113.330 -95.048 -13.447 1.00 20.00 ATOM 54 CA ALA N 173 113.301 -91.274 -13.719 1.00 20.00 ATOM 55 CA VAL N 174 113.007 -89.395 -17.052 1.00 20.00 ATOM 56 CA LEU N 175 115.699 -86.765 -17.883 1.00 20.00 ATOM 57 CA GLN N 176 113.716 -84.031 -19.477 1.00 20.00 ATOM 58 CA SER N 177 114.918 -81.479 -22.033 1.00 20.00 ATOM 59 CA SER N 178 115.028 -79.047 -19.102 1.00 20.00 ATOM 60 CA GLY N 179 117.928 -80.797 -17.581 1.00 20.00 ATOM 61 CA LEU N 180 115.603 -81.762 -14.744 1.00 20.00 ATOM 62 CA TYR N 181 114.328 -85.207 -13.746 1.00 20.00 ATOM 63 CA SER N 182 110.904 -86.605 -12.988 1.00 20.00 ATOM 64 CA LEU N 183 109.915 -90.006 -11.627 1.00 20.00 ATOM 65 CA SER N 184 106.804 -91.949 -10.675 1.00 20.00 ATOM 66 CA SER N 185 106.253 -94.412 -7.856 1.00 20.00 ATOM 67 CA VAL N 186 103.097 -96.547 -7.865 1.00 20.00 ATOM 68 CA VAL N 187 101.424 -98.961 -5.512 1.00 20.00 ATOM 69 CA THR N 188 99.044-101.538 -6.854 1.00 20.00 ATOM 70 CA VAL N 189 96.630-102.354 -4.025 1.00 20.00 ATOM 71 CA PRO N 190 93.510-104.598 -3.814 1.00 20.00 ATOM 72 CA SER N 191 90.673-102.248 -4.528 1.00 20.00 ATOM 73 CA SER N 192 88.847-103.339 -1.355 1.00 20.00 ATOM 74 CA SER N 193 91.413-101.484 0.809 1.00 20.00 ATOM 75 CA LEU N 194 91.226 -98.255 -1.080 1.00 20.00 ATOM 76 CA GLY N 195 89.334 -96.081 1.273 1.00 20.00 ATOM 77 CA THR N 196 89.643 -98.575 4.157 1.00 20.00 ATOM 78 CA GLN N 197 93.311 -97.516 4.458 1.00 20.00 ATOM 79 CA THR N 198 95.691 -94.497 4.175 1.00 20.00 ATOM 80 CA TYR N 199 98.561 -94.089 1.734 1.00 20.00 ATOM 81 CA ILE N 200 101.218 -91.433 1.963 1.00 20.00 ATOM 82 CA CYS N 201 104.393 -91.301 -0.088 1.00 20.00 ATOM 83 CA ASN N 202 107.470 -89.951 1.722 1.00 20.00 ATOM 84 CA VAL N 203 109.810 -88.146 -0.638 1.00 20.00 ATOM 85 CA ASN N 204 113.349 -87.253 0.336 1.00 20.00 ATOM 86 CA HIS N 205 115.622 -85.274 -1.905 1.00 20.00 ATOM 87 CA LYS N 206 118.894 -85.207 0.040 1.00 20.00 ATOM 88 CA PRO N 207 120.839 -82.791 -2.275 1.00 20.00 ATOM 89 CA SER N 208 118.267 -80.028 -1.697 1.00 20.00 ATOM 90 CA ASN N 209 117.155 -81.227 1.690 1.00 20.00 ATOM 91 CA THR N 210 113.562 -81.284 0.377 1.00 20.00 ATOM 92 CA LYS N 211 111.426 -83.695 2.428 1.00 20.00 ATOM 93 CA VAL N 212 107.764 -83.997 1.415 1.00 20.00 ATOM 94 CA ASP N 213 104.953 -86.343 2.452 1.00 20.00 ATOM 95 CA LYS N 214 102.003 -86.471 0.139 1.00 20.00 ATOM 96 CA ARG N 215 98.726 -88.122 1.271 1.00 20.00 ATOM 97 CA VAL N 216 95.703 -89.036 -0.399 1.00 20.00 ATOM 98 CA GLU N 217 92.434 -90.673 -1.498 1.00 20.00 ATOM 99 CA PRO N 218 89.306 -91.510 -3.758 1.00 20.00 TER