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 J 1 218 PDB 2RCJ 2RCJ 1 218 SEQRES 1 J 99 SER THR LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SER SEQRES 2 J 99 SER LYS SER THR SER GLY GLY THR ALA ALA LEU GLY CYS SEQRES 3 J 99 LEU VAL LYS ASP TYR PHE PRO GLN PRO VAL THR VAL SER SEQRES 4 J 99 TRP ASN SER GLY ALA LEU THR SER GLY VAL HIS THR PHE SEQRES 5 J 99 PRO ALA VAL LEU GLN SER SER GLY LEU TYR SER LEU SER SEQRES 6 J 99 SER VAL VAL THR VAL PRO SER SER SER LEU GLY THR GLN SEQRES 7 J 99 THR TYR ILE CYS ASN VAL ASN HIS LYS PRO SER ASN THR SEQRES 8 J 99 LYS VAL ASP LYS ARG VAL GLU PRO ATOM 1 CA SER J 120 -46.091-131.503 -12.470 1.00 20.00 ATOM 2 CA THR J 121 -48.410-130.953 -9.540 1.00 20.00 ATOM 3 CA LYS J 122 -49.543-127.326 -9.428 1.00 20.00 ATOM 4 CA GLY J 123 -52.030-125.887 -6.926 1.00 20.00 ATOM 5 CA PRO J 124 -54.695-123.557 -8.390 1.00 20.00 ATOM 6 CA SER J 125 -54.931-119.827 -8.483 1.00 20.00 ATOM 7 CA VAL J 126 -58.343-118.828 -7.145 1.00 20.00 ATOM 8 CA PHE J 127 -60.197-115.747 -8.454 1.00 20.00 ATOM 9 CA PRO J 128 -63.617-114.514 -7.466 1.00 20.00 ATOM 10 CA LEU J 129 -66.151-113.982 -10.277 1.00 20.00 ATOM 11 CA ALA J 130 -68.054-111.078 -8.796 1.00 20.00 ATOM 12 CA PRO J 131 -71.816-110.660 -9.220 1.00 20.00 ATOM 13 CA SER J 132 -72.545-107.998 -11.863 1.00 20.00 ATOM 14 CA SER J 133 -74.534-104.804 -11.136 1.00 20.00 ATOM 15 CA LYS J 134 -76.034-105.152 -14.583 1.00 20.00 ATOM 16 CA SER J 135 -79.490-106.515 -14.022 1.00 20.00 ATOM 17 CA THR J 136 -80.904-109.524 -15.810 1.00 20.00 ATOM 18 CA SER J 137 -84.503-110.357 -16.742 1.00 20.00 ATOM 19 CA GLY J 138 -85.596-112.551 -13.827 1.00 20.00 ATOM 20 CA GLY J 139 -84.698-113.208 -10.186 1.00 20.00 ATOM 21 CA THR J 140 -81.109-114.073 -11.050 1.00 20.00 ATOM 22 CA ALA J 141 -77.696-112.895 -9.987 1.00 20.00 ATOM 23 CA ALA J 142 -74.747-115.073 -10.871 1.00 20.00 ATOM 24 CA LEU J 143 -71.521-115.218 -8.935 1.00 20.00 ATOM 25 CA GLY J 144 -68.675-117.765 -8.922 1.00 20.00 ATOM 26 CA CYS J 145 -65.031-118.765 -8.577 1.00 20.00 ATOM 27 CA LEU J 146 -62.367-119.325 -11.195 1.00 20.00 ATOM 28 CA VAL J 147 -60.040-122.174 -10.319 1.00 20.00 ATOM 29 CA LYS J 148 -57.266-121.628 -12.671 1.00 20.00 ATOM 30 CA ASP J 149 -54.201-123.614 -13.891 1.00 20.00 ATOM 31 CA TYR J 150 -54.015-126.656 -11.592 1.00 20.00 ATOM 32 CA PHE J 151 -52.623-130.207 -11.963 1.00 20.00 ATOM 33 CA PRO J 152 -53.791-132.807 -11.626 1.00 20.00 ATOM 34 CA GLN J 153 -57.540-133.301 -11.360 1.00 20.00 ATOM 35 CA PRO J 154 -59.574-133.264 -9.394 1.00 20.00 ATOM 36 CA VAL J 155 -60.383-130.223 -7.271 1.00 20.00 ATOM 37 CA THR J 156 -63.122-129.901 -4.699 1.00 20.00 ATOM 38 CA VAL J 157 -65.191-126.715 -4.582 1.00 20.00 ATOM 39 CA SER J 158 -67.952-126.070 -2.108 1.00 20.00 ATOM 40 CA TRP J 159 -69.786-122.849 -1.061 1.00 20.00 ATOM 41 CA ASN J 160 -70.160-121.363 2.385 1.00 20.00 ATOM 42 CA SER J 161 -68.378-124.375 3.610 1.00 20.00 ATOM 43 CA GLY J 162 -70.863-126.623 1.906 1.00 20.00 ATOM 44 CA ALA J 163 -73.712-125.010 3.818 1.00 20.00 ATOM 45 CA LEU J 164 -74.805-123.774 0.371 1.00 20.00 ATOM 46 CA THR J 165 -75.863-126.300 -2.168 1.00 20.00 ATOM 47 CA SER J 166 -78.848-124.573 -3.658 1.00 20.00 ATOM 48 CA GLY J 167 -78.179-123.301 -7.184 1.00 20.00 ATOM 49 CA VAL J 168 -74.529-124.157 -7.354 1.00 20.00 ATOM 50 CA HIS J 169 -73.242-125.278 -10.729 1.00 20.00 ATOM 51 CA THR J 170 -69.588-126.392 -11.004 1.00 20.00 ATOM 52 CA PHE J 171 -68.598-126.940 -14.614 1.00 20.00 ATOM 53 CA PRO J 172 -66.327-129.542 -16.092 1.00 20.00 ATOM 54 CA ALA J 173 -62.745-128.327 -16.172 1.00 20.00 ATOM 55 CA VAL J 174 -60.935-127.289 -19.393 1.00 20.00 ATOM 56 CA LEU J 175 -57.567-128.982 -20.194 1.00 20.00 ATOM 57 CA GLN J 176 -55.536-126.166 -21.572 1.00 20.00 ATOM 58 CA SER J 177 -52.647-126.379 -24.041 1.00 20.00 ATOM 59 CA SER J 178 -50.408-125.882 -20.998 1.00 20.00 ATOM 60 CA GLY J 179 -51.216-129.257 -19.680 1.00 20.00 ATOM 61 CA LEU J 180 -52.961-127.499 -16.807 1.00 20.00 ATOM 62 CA TYR J 181 -56.665-127.413 -15.935 1.00 20.00 ATOM 63 CA SER J 182 -59.090-124.638 -15.116 1.00 20.00 ATOM 64 CA LEU J 183 -62.676-124.829 -13.890 1.00 20.00 ATOM 65 CA SER J 184 -65.527-122.530 -12.918 1.00 20.00 ATOM 66 CA SER J 185 -68.138-122.921 -10.207 1.00 20.00 ATOM 67 CA VAL J 186 -71.151-120.589 -10.201 1.00 20.00 ATOM 68 CA VAL J 187 -74.050-119.876 -7.910 1.00 20.00 ATOM 69 CA THR J 188 -77.193-118.348 -9.286 1.00 20.00 ATOM 70 CA VAL J 189 -78.823-116.460 -6.410 1.00 20.00 ATOM 71 CA PRO J 190 -81.938-114.208 -6.191 1.00 20.00 ATOM 72 CA SER J 191 -80.569-110.747 -6.676 1.00 20.00 ATOM 73 CA SER J 192 -82.290-109.519 -3.494 1.00 20.00 ATOM 74 CA SER J 193 -79.803-111.492 -1.340 1.00 20.00 ATOM 75 CA LEU J 194 -76.729-110.211 -3.057 1.00 20.00 ATOM 76 CA GLY J 195 -75.342-107.863 -0.526 1.00 20.00 ATOM 77 CA THR J 196 -77.715-109.082 2.215 1.00 20.00 ATOM 78 CA GLN J 197 -75.573-112.249 2.426 1.00 20.00 ATOM 79 CA THR J 198 -71.952-113.554 2.204 1.00 20.00 ATOM 80 CA TYR J 199 -70.580-116.023 -0.323 1.00 20.00 ATOM 81 CA ILE J 200 -67.235-117.731 -0.064 1.00 20.00 ATOM 82 CA CYS J 201 -66.043-120.595 -2.227 1.00 20.00 ATOM 83 CA ASN J 202 -63.864-123.190 -0.471 1.00 20.00 ATOM 84 CA VAL J 203 -61.334-124.726 -2.826 1.00 20.00 ATOM 85 CA ASN J 204 -59.414-127.857 -1.946 1.00 20.00 ATOM 86 CA HIS J 205 -56.744-129.281 -4.172 1.00 20.00 ATOM 87 CA LYS J 206 -55.726-132.468 -2.353 1.00 20.00 ATOM 88 CA PRO J 207 -52.742-133.441 -4.617 1.00 20.00 ATOM 89 CA SER J 208 -50.945-130.172 -3.803 1.00 20.00 ATOM 90 CA ASN J 209 -52.552-129.667 -0.440 1.00 20.00 ATOM 91 CA THR J 210 -53.684-126.206 -1.614 1.00 20.00 ATOM 92 CA LYS J 211 -56.713-125.035 0.394 1.00 20.00 ATOM 93 CA VAL J 212 -58.110-121.601 -0.490 1.00 20.00 ATOM 94 CA ASP J 213 -61.253-119.718 0.536 1.00 20.00 ATOM 95 CA LYS J 214 -62.215-116.837 -1.665 1.00 20.00 ATOM 96 CA ARG J 215 -64.848-114.300 -0.492 1.00 20.00 ATOM 97 CA VAL J 216 -66.603-111.628 -2.088 1.00 20.00 ATOM 98 CA GLU J 217 -69.141-108.978 -3.140 1.00 20.00 ATOM 99 CA PRO J 218 -70.834-106.151 -5.317 1.00 20.00 TER