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 M 1 218 PDB 2RCJ 2RCJ 1 218 SEQRES 1 M 99 SER THR LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SER SEQRES 2 M 99 SER LYS SER THR SER GLY GLY THR ALA ALA LEU GLY CYS SEQRES 3 M 99 LEU VAL LYS ASP TYR PHE PRO GLN PRO VAL THR VAL SER SEQRES 4 M 99 TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS THR PHE SEQRES 5 M 99 PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER LEU SER SEQRES 6 M 99 SER VAL VAL THR VAL PRO SER SER SER LEU GLY THR GLN SEQRES 7 M 99 THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER ASN THR SEQRES 8 M 99 LYS VAL ASP LYS ARG VAL GLU PRO ATOM 1 CA SER M 120 48.471-128.525 -7.742 1.00 20.00 ATOM 2 CA THR M 121 50.152-127.067 -10.795 1.00 20.00 ATOM 3 CA LYS M 122 51.458-123.579 -10.030 1.00 20.00 ATOM 4 CA GLY M 123 53.446-121.411 -12.448 1.00 20.00 ATOM 5 CA PRO M 124 56.499-119.636 -10.959 1.00 20.00 ATOM 6 CA SER M 125 56.978-116.124 -9.778 1.00 20.00 ATOM 7 CA VAL M 126 60.087-114.726 -11.457 1.00 20.00 ATOM 8 CA PHE M 127 62.360-112.199 -9.702 1.00 20.00 ATOM 9 CA PRO M 128 65.568-110.691 -10.987 1.00 20.00 ATOM 10 CA LEU M 129 68.664-111.048 -8.775 1.00 20.00 ATOM 11 CA ALA M 130 70.387-107.812 -9.670 1.00 20.00 ATOM 12 CA PRO M 131 74.172-107.519 -9.972 1.00 20.00 ATOM 13 CA SER M 132 75.604-105.815 -6.867 1.00 20.00 ATOM 14 CA SER M 133 77.590-102.540 -6.991 1.00 20.00 ATOM 15 CA LYS M 134 79.755-103.939 -4.236 1.00 20.00 ATOM 16 CA SER M 135 82.926-105.032 -5.931 1.00 20.00 ATOM 17 CA THR M 136 84.495-108.439 -5.513 1.00 20.00 ATOM 18 CA SER M 137 88.152-109.494 -5.692 1.00 20.00 ATOM 19 CA GLY M 138 88.470-110.656 -9.305 1.00 20.00 ATOM 20 CA GLY M 139 86.787-110.142 -12.684 1.00 20.00 ATOM 21 CA THR M 140 83.414-111.264 -11.363 1.00 20.00 ATOM 22 CA ALA M 141 79.934-109.839 -11.237 1.00 20.00 ATOM 23 CA ALA M 142 77.107-112.205 -10.444 1.00 20.00 ATOM 24 CA LEU M 143 73.544-111.760 -11.574 1.00 20.00 ATOM 25 CA GLY M 144 70.609-114.197 -11.746 1.00 20.00 ATOM 26 CA CYS M 145 66.919-115.065 -11.575 1.00 20.00 ATOM 27 CA LEU M 146 64.834-116.438 -8.741 1.00 20.00 ATOM 28 CA VAL M 147 62.203-118.887 -9.919 1.00 20.00 ATOM 29 CA LYS M 148 60.027-119.127 -6.965 1.00 20.00 ATOM 30 CA ASP M 149 57.170-121.419 -5.775 1.00 20.00 ATOM 31 CA TYR M 150 56.317-123.588 -8.799 1.00 20.00 ATOM 32 CA PHE M 151 54.820-127.088 -9.242 1.00 20.00 ATOM 33 CA PRO M 152 55.727-129.441 -10.610 1.00 20.00 ATOM 34 CA GLN M 153 59.298-129.797 -11.830 1.00 20.00 ATOM 35 CA PRO M 154 60.872-129.130 -14.083 1.00 20.00 ATOM 36 CA VAL M 155 61.401-125.571 -15.291 1.00 20.00 ATOM 37 CA THR M 156 63.554-124.438 -18.174 1.00 20.00 ATOM 38 CA VAL M 157 65.745-121.361 -17.755 1.00 20.00 ATOM 39 CA SER M 158 67.957-119.950 -20.452 1.00 20.00 ATOM 40 CA TRP M 159 69.727-116.550 -20.833 1.00 20.00 ATOM 41 CA ASN M 160 69.458-114.056 -23.649 1.00 20.00 ATOM 42 CA SER M 161 67.276-116.546 -25.319 1.00 20.00 ATOM 43 CA GLY M 162 69.920-119.195 -24.976 1.00 20.00 ATOM 44 CA ALA M 163 72.398-117.041 -26.875 1.00 20.00 ATOM 45 CA LEU M 164 74.265-116.941 -23.541 1.00 20.00 ATOM 46 CA THR M 165 75.675-120.128 -22.199 1.00 20.00 ATOM 47 CA SER M 166 79.007-118.932 -20.942 1.00 20.00 ATOM 48 CA GLY M 167 79.174-118.836 -17.139 1.00 20.00 ATOM 49 CA VAL M 168 75.595-119.730 -16.447 1.00 20.00 ATOM 50 CA HIS M 169 74.981-121.862 -13.385 1.00 20.00 ATOM 51 CA THR M 170 71.404-123.033 -12.671 1.00 20.00 ATOM 52 CA PHE M 171 71.164-124.693 -9.282 1.00 20.00 ATOM 53 CA PRO M 172 69.099-127.646 -8.216 1.00 20.00 ATOM 54 CA ALA M 173 65.696-126.545 -6.983 1.00 20.00 ATOM 55 CA VAL M 174 64.671-126.583 -3.285 1.00 20.00 ATOM 56 CA LEU M 175 61.449-128.467 -2.327 1.00 20.00 ATOM 57 CA GLN M 176 59.931-126.241 0.260 1.00 20.00 ATOM 58 CA SER M 177 57.618-127.240 3.114 1.00 20.00 ATOM 59 CA SER M 178 54.823-125.829 0.939 1.00 20.00 ATOM 60 CA GLY M 179 55.127-128.615 -1.498 1.00 20.00 ATOM 61 CA LEU M 180 56.333-126.033 -3.998 1.00 20.00 ATOM 62 CA TYR M 181 59.769-125.648 -5.591 1.00 20.00 ATOM 63 CA SER M 182 62.133-122.738 -6.026 1.00 20.00 ATOM 64 CA LEU M 183 65.364-122.508 -8.006 1.00 20.00 ATOM 65 CA SER M 184 68.082-119.999 -8.824 1.00 20.00 ATOM 66 CA SER M 185 70.037-119.500 -12.025 1.00 20.00 ATOM 67 CA VAL M 186 73.118-117.261 -11.975 1.00 20.00 ATOM 68 CA VAL M 187 75.509-115.843 -14.510 1.00 20.00 ATOM 69 CA THR M 188 78.959-114.799 -13.453 1.00 20.00 ATOM 70 CA VAL M 189 80.062-112.093 -15.894 1.00 20.00 ATOM 71 CA PRO M 190 83.194-109.861 -16.085 1.00 20.00 ATOM 72 CA SER M 191 82.173-106.738 -14.271 1.00 20.00 ATOM 73 CA SER M 192 83.258-104.561 -17.218 1.00 20.00 ATOM 74 CA SER M 193 80.258-105.777 -19.275 1.00 20.00 ATOM 75 CA LEU M 194 77.699-105.124 -16.618 1.00 20.00 ATOM 76 CA GLY M 195 75.957-102.110 -17.936 1.00 20.00 ATOM 77 CA THR M 196 77.622-102.389 -21.369 1.00 20.00 ATOM 78 CA GLN M 197 75.292-105.347 -22.069 1.00 20.00 ATOM 79 CA THR M 198 71.726-106.684 -21.470 1.00 20.00 ATOM 80 CA TYR M 199 70.766-109.831 -19.591 1.00 20.00 ATOM 81 CA ILE M 200 67.343-111.397 -19.623 1.00 20.00 ATOM 82 CA CYS M 201 66.459-114.804 -18.240 1.00 20.00 ATOM 83 CA ASN M 202 63.803-116.734 -20.187 1.00 20.00 ATOM 84 CA VAL M 203 61.734-118.950 -17.925 1.00 20.00 ATOM 85 CA ASN M 204 59.484-121.662 -19.284 1.00 20.00 ATOM 86 CA HIS M 205 57.258-123.733 -17.074 1.00 20.00 ATOM 87 CA LYS M 206 55.687-126.197 -19.516 1.00 20.00 ATOM 88 CA PRO M 207 53.190-127.852 -17.065 1.00 20.00 ATOM 89 CA SER M 208 51.467-124.508 -16.421 1.00 20.00 ATOM 90 CA ASN M 209 52.360-122.960 -19.731 1.00 20.00 ATOM 91 CA THR M 210 53.924-120.033 -17.828 1.00 20.00 ATOM 92 CA LYS M 211 56.529-118.269 -19.989 1.00 20.00 ATOM 93 CA VAL M 212 58.290-115.277 -18.421 1.00 20.00 ATOM 94 CA ASP M 213 61.258-113.142 -19.480 1.00 20.00 ATOM 95 CA LYS M 214 62.836-111.090 -16.765 1.00 20.00 ATOM 96 CA ARG M 215 65.316-108.292 -17.649 1.00 20.00 ATOM 97 CA VAL M 216 67.656-105.883 -16.040 1.00 20.00 ATOM 98 CA GLU M 217 70.386-103.652 -14.628 1.00 20.00 ATOM 99 CA PRO M 218 72.542-101.480 -12.218 1.00 20.00 TER