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 106 VAL VAL GLN PRO GLY ARG SER LEU ARG LEU SER CYS SER SEQRES 2 M 106 SER SER GLY PHE ILE PHE SER SER TYR ALA MET TYR TRP SEQRES 3 M 106 VAL ARG GLN ALA PRO GLY LYS GLY LEU GLU TRP VAL ALA SEQRES 4 M 106 ILE ILE TRP ASP ASP GLY SER ASP GLN HIS TYR ALA ASP SEQRES 5 M 106 SER VAL LYS GLY ARG PHE THR ILE SER ARG ASN ASP SER SEQRES 6 M 106 LYS ASN THR LEU PHE LEU GLN MET ASP SER LEU ARG PRO SEQRES 7 M 106 GLU ASP THR GLY VAL TYR PHE CYS ALA ARG ASP GLY GLY SEQRES 8 M 106 SER SER ALA PRO ASP TYR TRP GLY GLN GLY THR PRO VAL SEQRES 9 M 106 THR VAL ATOM 1 CA VAL M 11 52.116-136.167 -11.779 1.00 20.00 ATOM 2 CA VAL M 12 48.833-136.786 -9.954 1.00 20.00 ATOM 3 CA GLN M 13 47.036-135.827 -6.790 1.00 20.00 ATOM 4 CA PRO M 14 46.211-138.258 -3.928 1.00 20.00 ATOM 5 CA GLY M 15 43.529-140.816 -4.589 1.00 20.00 ATOM 6 CA ARG M 16 43.944-140.711 -8.375 1.00 20.00 ATOM 7 CA SER M 17 45.164-143.394 -10.822 1.00 20.00 ATOM 8 CA LEU M 18 47.893-144.208 -13.297 1.00 20.00 ATOM 9 CA ARG M 19 48.826-147.093 -15.540 1.00 20.00 ATOM 10 CA LEU M 20 52.400-147.979 -16.349 1.00 20.00 ATOM 11 CA SER M 21 53.508-150.098 -19.255 1.00 20.00 ATOM 12 CA CYS M 22 56.765-151.890 -19.998 1.00 20.00 ATOM 13 CA SER M 23 57.359-152.897 -23.543 1.00 20.00 ATOM 14 CA SER M 24 59.998-155.489 -24.297 1.00 20.00 ATOM 15 CA SER M 25 62.157-156.918 -27.123 1.00 20.00 ATOM 16 CA GLY M 26 65.225-159.192 -27.593 1.00 20.00 ATOM 17 CA PHE M 27 63.798-162.239 -25.723 1.00 20.00 ATOM 18 CA ILE M 28 60.907-164.721 -25.540 1.00 20.00 ATOM 19 CA PHE M 29 58.837-162.629 -23.217 1.00 20.00 ATOM 20 CA SER M 30 56.387-165.350 -22.194 1.00 20.00 ATOM 21 CA SER M 31 59.198-167.420 -20.635 1.00 20.00 ATOM 22 CA TYR M 32 60.204-165.167 -17.825 1.00 20.00 ATOM 23 CA ALA M 33 58.741-163.697 -14.656 1.00 20.00 ATOM 24 CA MET M 34 58.636-159.873 -14.698 1.00 20.00 ATOM 25 CA TYR M 35 59.098-157.339 -11.874 1.00 20.00 ATOM 26 CA TRP M 36 58.131-153.813 -10.912 1.00 20.00 ATOM 27 CA VAL M 37 60.590-152.025 -8.568 1.00 20.00 ATOM 28 CA ARG M 38 60.475-148.417 -7.457 1.00 20.00 ATOM 29 CA GLN M 39 62.804-145.794 -6.022 1.00 20.00 ATOM 30 CA ALA M 40 61.633-142.825 -3.944 1.00 20.00 ATOM 31 CA PRO M 41 63.827-139.775 -4.262 1.00 20.00 ATOM 32 CA GLY M 42 66.762-140.082 -1.929 1.00 20.00 ATOM 33 CA LYS M 43 65.802-143.583 -0.894 1.00 20.00 ATOM 34 CA GLY M 44 66.697-147.165 -1.827 1.00 20.00 ATOM 35 CA LEU M 45 65.227-149.780 -4.198 1.00 20.00 ATOM 36 CA GLU M 46 61.813-151.119 -3.114 1.00 20.00 ATOM 37 CA TRP M 47 60.265-154.176 -4.850 1.00 20.00 ATOM 38 CA VAL M 48 56.615-153.665 -5.876 1.00 20.00 ATOM 39 CA ALA M 49 55.417-156.816 -7.618 1.00 20.00 ATOM 40 CA ILE M 50 56.210-159.971 -9.573 1.00 20.00 ATOM 41 CA ILE M 51 54.138-161.878 -12.111 1.00 20.00 ATOM 42 CA TRP M 52 54.795-165.427 -13.353 1.00 20.00 ATOM 43 CA ASP M 53 55.647-166.236 -16.961 1.00 20.00 ATOM 44 CA ASP M 54 52.054-167.309 -17.762 1.00 20.00 ATOM 45 CA GLY M 55 50.492-164.774 -15.368 1.00 20.00 ATOM 46 CA SER M 56 49.011-167.579 -13.298 1.00 20.00 ATOM 47 CA ASP M 57 50.055-165.899 -10.106 1.00 20.00 ATOM 48 CA GLN M 58 51.230-162.504 -8.921 1.00 20.00 ATOM 49 CA HIS M 59 52.740-161.260 -5.628 1.00 20.00 ATOM 50 CA TYR M 60 52.818-157.762 -4.143 1.00 20.00 ATOM 51 CA ALA M 61 54.644-155.652 -1.547 1.00 20.00 ATOM 52 CA ASP M 62 52.468-155.162 1.568 1.00 20.00 ATOM 53 CA SER M 63 52.332-151.353 1.014 1.00 20.00 ATOM 54 CA VAL M 64 50.680-151.766 -2.349 1.00 20.00 ATOM 55 CA LYS M 65 48.485-154.797 -2.092 1.00 20.00 ATOM 56 CA GLY M 66 44.991-154.084 -3.281 1.00 20.00 ATOM 57 CA ARG M 67 45.779-150.702 -4.846 1.00 20.00 ATOM 58 CA PHE M 68 48.162-152.005 -7.535 1.00 20.00 ATOM 59 CA THR M 69 47.565-154.709 -10.162 1.00 20.00 ATOM 60 CA ILE M 70 50.334-156.353 -12.176 1.00 20.00 ATOM 61 CA SER M 71 49.321-158.027 -15.387 1.00 20.00 ATOM 62 CA ARG M 72 50.878-158.926 -18.709 1.00 20.00 ATOM 63 CA ASN M 73 50.112-159.494 -22.334 1.00 20.00 ATOM 64 CA ASP M 74 52.407-162.209 -23.715 1.00 20.00 ATOM 65 CA SER M 75 50.833-161.593 -27.049 1.00 20.00 ATOM 66 CA LYS M 76 52.112-158.065 -27.157 1.00 20.00 ATOM 67 CA ASN M 77 55.239-158.662 -24.996 1.00 20.00 ATOM 68 CA THR M 78 54.040-155.935 -22.505 1.00 20.00 ATOM 69 CA LEU M 79 53.876-155.667 -18.755 1.00 20.00 ATOM 70 CA PHE M 80 51.350-153.385 -16.994 1.00 20.00 ATOM 71 CA LEU M 81 51.048-151.765 -13.590 1.00 20.00 ATOM 72 CA GLN M 82 47.565-150.400 -12.727 1.00 20.00 ATOM 73 CA MET M 83 48.026-148.037 -9.844 1.00 20.00 ATOM 74 CA ASP M 84 44.844-147.072 -8.029 1.00 20.00 ATOM 75 CA SER M 85 44.189-144.744 -5.056 1.00 20.00 ATOM 76 CA LEU M 86 47.701-143.404 -5.231 1.00 20.00 ATOM 77 CA ARG M 87 49.385-141.982 -2.120 1.00 20.00 ATOM 78 CA PRO M 88 52.188-139.403 -1.790 1.00 20.00 ATOM 79 CA GLU M 89 54.418-142.182 -0.496 1.00 20.00 ATOM 80 CA ASP M 90 54.122-143.831 -3.868 1.00 20.00 ATOM 81 CA THR M 91 56.229-141.116 -5.443 1.00 20.00 ATOM 82 CA GLY M 92 59.273-142.630 -7.142 1.00 20.00 ATOM 83 CA VAL M 93 60.951-143.854 -10.302 1.00 20.00 ATOM 84 CA TYR M 94 59.357-147.108 -11.483 1.00 20.00 ATOM 85 CA PHE M 95 61.467-149.788 -13.133 1.00 20.00 ATOM 86 CA CYS M 96 60.415-152.973 -14.767 1.00 20.00 ATOM 87 CA ALA M 97 62.852-155.862 -14.744 1.00 20.00 ATOM 88 CA ARG M 98 63.126-159.378 -16.110 1.00 20.00 ATOM 89 CA ASP M 99 63.523-162.351 -13.763 1.00 20.00 ATOM 90 CA GLY M 100 66.518-164.256 -15.060 1.00 20.00 ATOM 91 CA GLY M 101 65.296-167.736 -14.124 1.00 20.00 ATOM 92 CA SER M 102 63.434-165.928 -11.173 1.00 20.00 ATOM 93 CA SER M 103 61.818-164.187 -8.198 1.00 20.00 ATOM 94 CA ALA M 104 63.759-161.147 -9.368 1.00 20.00 ATOM 95 CA PRO M 105 66.119-159.244 -11.651 1.00 20.00 ATOM 96 CA ASP M 106 68.639-159.543 -14.420 1.00 20.00 ATOM 97 CA TYR M 107 67.925-156.889 -16.942 1.00 20.00 ATOM 98 CA TRP M 108 66.267-153.588 -15.982 1.00 20.00 ATOM 99 CA GLY M 109 64.474-150.803 -17.844 1.00 20.00 ATOM 100 CA GLN M 110 65.265-147.088 -17.627 1.00 20.00 ATOM 101 CA GLY M 111 62.528-145.981 -15.213 1.00 20.00 ATOM 102 CA THR M 112 59.385-143.895 -15.461 1.00 20.00 ATOM 103 CA PRO M 113 58.844-141.217 -12.737 1.00 20.00 ATOM 104 CA VAL M 114 55.679-141.014 -10.661 1.00 20.00 ATOM 105 CA THR M 115 54.866-137.955 -8.554 1.00 20.00 ATOM 106 CA VAL M 116 51.890-137.982 -6.174 1.00 20.00 TER