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 106 VAL VAL GLN PRO GLY ARG SER LEU ARG LEU SER CYS SER SEQRES 2 N 106 SER SER GLY PHE ILE PHE SER SER TYR ALA MET TYR TRP SEQRES 3 N 106 VAL ARG GLN ALA PRO GLY LYS GLY LEU GLU TRP VAL ALA SEQRES 4 N 106 ILE ILE TRP ASP ASP GLY SER ASP GLN HIS TYR ALA ASP SEQRES 5 N 106 SER VAL LYS GLY ARG PHE THR ILE SER ARG ASN ASP SER SEQRES 6 N 106 LYS ASN THR LEU PHE LEU GLN MET ASP SER LEU ARG PRO SEQRES 7 N 106 GLU ASP THR GLY VAL TYR PHE CYS ALA ARG ASP GLY GLY SEQRES 8 N 106 SER SER ALA PRO ASP TYR TRP GLY GLN GLY THR PRO VAL SEQRES 9 N 106 THR VAL ATOM 1 CA VAL N 11 127.842 -82.972 -9.286 1.00 20.00 ATOM 2 CA VAL N 12 129.234 -79.679 -10.594 1.00 20.00 ATOM 3 CA GLN N 13 128.401 -76.925 -13.020 1.00 20.00 ATOM 4 CA PRO N 14 130.383 -76.173 -16.229 1.00 20.00 ATOM 5 CA GLY N 15 133.804 -74.658 -15.796 1.00 20.00 ATOM 6 CA ARG N 16 134.270 -75.979 -12.254 1.00 20.00 ATOM 7 CA SER N 17 136.751 -78.543 -10.859 1.00 20.00 ATOM 8 CA LEU N 18 136.991 -81.930 -9.214 1.00 20.00 ATOM 9 CA ARG N 19 139.721 -84.240 -8.015 1.00 20.00 ATOM 10 CA LEU N 20 139.413 -87.997 -8.118 1.00 20.00 ATOM 11 CA SER N 21 141.504 -90.402 -6.119 1.00 20.00 ATOM 12 CA CYS N 22 142.125 -94.126 -6.467 1.00 20.00 ATOM 13 CA SER N 23 143.502 -95.888 -3.479 1.00 20.00 ATOM 14 CA SER N 24 145.077 -99.290 -3.918 1.00 20.00 ATOM 15 CA SER N 25 146.147-102.431 -2.000 1.00 20.00 ATOM 16 CA GLY N 26 147.225-106.058 -2.701 1.00 20.00 ATOM 17 CA PHE N 27 150.173-105.193 -5.021 1.00 20.00 ATOM 18 CA ILE N 28 153.439-103.247 -5.333 1.00 20.00 ATOM 19 CA PHE N 29 151.824-100.115 -6.616 1.00 20.00 ATOM 20 CA SER N 30 154.995 -98.432 -7.865 1.00 20.00 ATOM 21 CA SER N 31 155.598-101.239 -10.391 1.00 20.00 ATOM 22 CA TYR N 32 152.650-100.756 -12.640 1.00 20.00 ATOM 23 CA ALA N 33 151.230 -98.151 -14.996 1.00 20.00 ATOM 24 CA MET N 34 147.773 -96.906 -13.930 1.00 20.00 ATOM 25 CA TYR N 35 144.761 -95.833 -16.020 1.00 20.00 ATOM 26 CA TRP N 36 141.696 -93.628 -15.832 1.00 20.00 ATOM 27 CA VAL N 37 138.744 -94.739 -18.020 1.00 20.00 ATOM 28 CA ARG N 38 135.273 -93.250 -18.104 1.00 20.00 ATOM 29 CA GLN N 39 131.775 -94.222 -19.187 1.00 20.00 ATOM 30 CA ALA N 40 129.084 -91.711 -20.166 1.00 20.00 ATOM 31 CA PRO N 41 125.568 -92.879 -19.452 1.00 20.00 ATOM 32 CA GLY N 42 124.368 -95.065 -22.268 1.00 20.00 ATOM 33 CA LYS N 43 127.722 -94.982 -24.002 1.00 20.00 ATOM 34 CA GLY N 44 130.856 -97.133 -24.220 1.00 20.00 ATOM 35 CA LEU N 45 134.220 -97.187 -22.400 1.00 20.00 ATOM 36 CA GLU N 46 136.455 -94.183 -23.170 1.00 20.00 ATOM 37 CA TRP N 47 140.132 -94.139 -22.054 1.00 20.00 ATOM 38 CA VAL N 48 141.153 -90.897 -20.295 1.00 20.00 ATOM 39 CA ALA N 49 144.792 -91.203 -19.262 1.00 20.00 ATOM 40 CA ILE N 50 147.764 -93.391 -18.381 1.00 20.00 ATOM 41 CA ILE N 51 150.724 -92.723 -16.108 1.00 20.00 ATOM 42 CA TRP N 52 153.974 -94.722 -15.984 1.00 20.00 ATOM 43 CA ASP N 53 155.088 -96.678 -12.929 1.00 20.00 ATOM 44 CA ASP N 54 157.499 -93.912 -11.810 1.00 20.00 ATOM 45 CA GLY N 55 155.285 -91.095 -13.134 1.00 20.00 ATOM 46 CA SER N 56 157.991 -90.057 -15.571 1.00 20.00 ATOM 47 CA ASP N 57 155.481 -89.683 -18.341 1.00 20.00 ATOM 48 CA GLN N 58 151.734 -89.425 -18.777 1.00 20.00 ATOM 49 CA HIS N 59 149.440 -89.585 -21.842 1.00 20.00 ATOM 50 CA TYR N 60 145.930 -88.213 -22.342 1.00 20.00 ATOM 51 CA ALA N 61 142.863 -88.580 -24.573 1.00 20.00 ATOM 52 CA ASP N 62 142.603 -85.634 -27.009 1.00 20.00 ATOM 53 CA SER N 63 139.270 -84.494 -25.456 1.00 20.00 ATOM 54 CA VAL N 64 140.865 -83.970 -22.082 1.00 20.00 ATOM 55 CA LYS N 65 144.372 -82.811 -22.731 1.00 20.00 ATOM 56 CA GLY N 66 145.186 -79.693 -20.793 1.00 20.00 ATOM 57 CA ARG N 67 142.103 -79.792 -18.560 1.00 20.00 ATOM 58 CA PHE N 68 142.954 -83.063 -16.778 1.00 20.00 ATOM 59 CA THR N 69 146.133 -84.013 -14.895 1.00 20.00 ATOM 60 CA ILE N 70 147.031 -87.572 -13.912 1.00 20.00 ATOM 61 CA SER N 71 149.526 -87.975 -11.128 1.00 20.00 ATOM 62 CA ARG N 72 150.419 -90.530 -8.493 1.00 20.00 ATOM 63 CA ASN N 73 151.892 -90.933 -5.069 1.00 20.00 ATOM 64 CA ASP N 74 153.820 -94.219 -4.886 1.00 20.00 ATOM 65 CA SER N 75 154.442 -93.444 -1.282 1.00 20.00 ATOM 66 CA LYS N 76 150.777 -93.573 -0.476 1.00 20.00 ATOM 67 CA ASN N 77 149.807 -96.068 -3.242 1.00 20.00 ATOM 68 CA THR N 78 147.268 -93.499 -4.670 1.00 20.00 ATOM 69 CA LEU N 79 146.378 -92.303 -8.126 1.00 20.00 ATOM 70 CA PHE N 80 144.856 -88.840 -8.744 1.00 20.00 ATOM 71 CA LEU N 81 142.841 -87.196 -11.490 1.00 20.00 ATOM 72 CA GLN N 82 142.670 -83.364 -11.327 1.00 20.00 ATOM 73 CA MET N 83 139.801 -82.328 -13.519 1.00 20.00 ATOM 74 CA ASP N 84 139.708 -78.649 -14.418 1.00 20.00 ATOM 75 CA SER N 85 137.253 -76.576 -16.506 1.00 20.00 ATOM 76 CA LEU N 86 134.809 -79.437 -16.614 1.00 20.00 ATOM 77 CA ARG N 87 132.325 -79.750 -19.489 1.00 20.00 ATOM 78 CA PRO N 88 128.905 -81.454 -19.623 1.00 20.00 ATOM 79 CA GLU N 89 130.414 -84.010 -21.978 1.00 20.00 ATOM 80 CA ASP N 90 132.660 -85.107 -19.163 1.00 20.00 ATOM 81 CA THR N 91 129.720 -86.620 -17.331 1.00 20.00 ATOM 82 CA GLY N 92 130.343 -90.309 -16.661 1.00 20.00 ATOM 83 CA VAL N 93 131.460 -93.031 -14.288 1.00 20.00 ATOM 84 CA TYR N 94 135.228 -92.862 -13.741 1.00 20.00 ATOM 85 CA PHE N 95 137.242 -96.036 -13.261 1.00 20.00 ATOM 86 CA CYS N 96 140.837 -96.459 -12.364 1.00 20.00 ATOM 87 CA ALA N 97 142.611 -99.566 -13.581 1.00 20.00 ATOM 88 CA ARG N 98 145.990-101.237 -13.261 1.00 20.00 ATOM 89 CA ASP N 99 148.128-101.902 -16.341 1.00 20.00 ATOM 90 CA GLY N 100 149.052-105.559 -16.147 1.00 20.00 ATOM 91 CA GLY N 101 152.497-105.256 -17.733 1.00 20.00 ATOM 92 CA SER N 102 151.666-103.865 -20.992 1.00 20.00 ATOM 93 CA SER N 103 148.849-102.712 -23.279 1.00 20.00 ATOM 94 CA ALA N 104 146.631-103.289 -20.257 1.00 20.00 ATOM 95 CA PRO N 105 143.965-102.795 -17.987 1.00 20.00 ATOM 96 CA ASP N 106 143.863-105.911 -15.890 1.00 20.00 ATOM 97 CA TYR N 107 142.159-105.097 -12.672 1.00 20.00 ATOM 98 CA TRP N 108 139.547-102.327 -12.417 1.00 20.00 ATOM 99 CA GLY N 109 137.983-100.313 -9.599 1.00 20.00 ATOM 100 CA GLN N 110 134.261 -99.856 -8.966 1.00 20.00 ATOM 101 CA GLY N 111 133.769 -96.386 -10.474 1.00 20.00 ATOM 102 CA THR N 112 133.023 -92.935 -9.129 1.00 20.00 ATOM 103 CA PRO N 113 130.251 -90.924 -10.909 1.00 20.00 ATOM 104 CA VAL N 114 130.803 -87.426 -12.260 1.00 20.00 ATOM 105 CA THR N 115 127.896 -85.210 -13.306 1.00 20.00 ATOM 106 CA VAL N 116 128.532 -81.874 -15.038 1.00 20.00 TER