HEADER IMMUNE SYSTEM 17-OCT-03 1R70 TITLE Model of human IgA2 determined by solution scattering, curve fitting TITLE 2 and homology modelling COMPND MOL_ID: 1; COMPND 2 MOLECULE: Human IgA2(m1) Light Chain; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; EXPDTA SOLUTION SCATTERING DBREF 1R70 A 1 214 PDB 1R70 1R70 1 214 SEQRES 1 A 107 GLU LEU VAL MET THR GLN SER PRO SER SER LEU SER ALA SEQRES 2 A 107 SER VAL GLY ASP ARG VAL ASN ILE ALA CYS ARG ALA SER SEQRES 3 A 107 GLN GLY ILE SER SER ALA LEU ALA TRP TYR GLN GLN LYS SEQRES 4 A 107 PRO GLY LYS ALA PRO ARG LEU LEU ILE TYR ASP ALA SER SEQRES 5 A 107 ASN LEU GLU SER GLY VAL PRO SER ARG PHE SER GLY SER SEQRES 6 A 107 GLY SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU SEQRES 7 A 107 GLN PRO GLU ASP PHE ALA ILE TYR TYR CYS GLN GLN PHE SEQRES 8 A 107 ASN SER TYR PRO LEU THR PHE GLY GLY GLY THR LYS VAL SEQRES 9 A 107 GLU ILE LYS ATOM 1 CA GLU A 1 -36.984 43.904-107.669 1.00 20.00 ATOM 2 CA LEU A 2 -40.319 42.216-106.727 1.00 20.00 ATOM 3 CA VAL A 3 -40.624 41.757-102.901 1.00 20.00 ATOM 4 CA MET A 4 -41.910 38.378-101.558 1.00 20.00 ATOM 5 CA THR A 5 -43.149 38.449 -97.900 1.00 20.00 ATOM 6 CA GLN A 6 -43.987 35.145 -96.122 1.00 20.00 ATOM 7 CA SER A 7 -45.742 34.767 -92.720 1.00 20.00 ATOM 8 CA PRO A 8 -45.456 33.756 -89.941 1.00 20.00 ATOM 9 CA SER A 9 -41.687 33.826 -89.098 1.00 20.00 ATOM 10 CA SER A 10 -41.963 30.577 -87.028 1.00 20.00 ATOM 11 CA LEU A 11 -44.579 27.751 -86.734 1.00 20.00 ATOM 12 CA SER A 12 -45.326 25.494 -83.696 1.00 20.00 ATOM 13 CA ALA A 13 -47.727 22.508 -84.183 1.00 20.00 ATOM 14 CA SER A 14 -48.091 18.847 -83.065 1.00 20.00 ATOM 15 CA VAL A 15 -48.170 15.817 -85.432 1.00 20.00 ATOM 16 CA GLY A 16 -51.538 15.877 -87.332 1.00 20.00 ATOM 17 CA ASP A 17 -52.412 19.639 -87.324 1.00 20.00 ATOM 18 CA ARG A 18 -52.962 21.400 -90.693 1.00 20.00 ATOM 19 CA VAL A 19 -50.487 24.344 -91.058 1.00 20.00 ATOM 20 CA ASN A 20 -50.999 27.302 -93.467 1.00 20.00 ATOM 21 CA ILE A 21 -47.963 29.167 -94.948 1.00 20.00 ATOM 22 CA ALA A 22 -48.633 32.417 -96.901 1.00 20.00 ATOM 23 CA CYS A 23 -46.531 33.999 -99.702 1.00 20.00 ATOM 24 CA ARG A 24 -47.691 37.475-100.846 1.00 20.00 ATOM 25 CA ALA A 25 -46.065 39.535-103.656 1.00 20.00 ATOM 26 CA SER A 26 -45.676 43.314-104.389 1.00 20.00 ATOM 27 CA GLN A 27 -47.669 42.950-107.677 1.00 20.00 ATOM 28 CA GLY A 28 -49.556 40.223-109.653 1.00 20.00 ATOM 29 CA ILE A 29 -47.301 37.400-111.040 1.00 20.00 ATOM 30 CA SER A 30 -50.185 35.146-112.329 1.00 20.00 ATOM 31 CA SER A 31 -49.434 31.392-111.681 1.00 20.00 ATOM 32 CA ALA A 32 -45.579 31.772-111.417 1.00 20.00 ATOM 33 CA LEU A 33 -44.553 30.620-107.869 1.00 20.00 ATOM 34 CA ALA A 34 -42.465 27.607-106.630 1.00 20.00 ATOM 35 CA TRP A 35 -42.319 26.092-103.080 1.00 20.00 ATOM 36 CA TYR A 36 -39.126 24.557-101.574 1.00 20.00 ATOM 37 CA GLN A 37 -38.008 22.340 -98.642 1.00 20.00 ATOM 38 CA GLN A 38 -34.561 23.021 -97.085 1.00 20.00 ATOM 39 CA LYS A 39 -33.613 20.451 -94.415 1.00 20.00 ATOM 40 CA PRO A 40 -31.013 22.232 -92.149 1.00 20.00 ATOM 41 CA GLY A 41 -27.511 21.567 -93.641 1.00 20.00 ATOM 42 CA LYS A 42 -28.846 20.456 -97.080 1.00 20.00 ATOM 43 CA ALA A 43 -29.799 21.862-100.502 1.00 20.00 ATOM 44 CA PRO A 44 -33.418 22.980-101.294 1.00 20.00 ATOM 45 CA ARG A 45 -35.924 20.462-102.715 1.00 20.00 ATOM 46 CA LEU A 46 -38.713 21.419-105.181 1.00 20.00 ATOM 47 CA LEU A 47 -42.234 20.648-103.839 1.00 20.00 ATOM 48 CA ILE A 48 -44.746 22.574-106.032 1.00 20.00 ATOM 49 CA TYR A 49 -43.891 24.301-109.411 1.00 20.00 ATOM 50 CA ASP A 50 -46.836 25.903-111.356 1.00 20.00 ATOM 51 CA ALA A 51 -49.504 27.243-108.876 1.00 20.00 ATOM 52 CA SER A 52 -50.682 23.781-107.553 1.00 20.00 ATOM 53 CA ASN A 53 -48.818 21.029-109.535 1.00 20.00 ATOM 54 CA LEU A 54 -46.793 18.560-107.383 1.00 20.00 ATOM 55 CA GLU A 55 -43.455 16.967-108.407 1.00 20.00 ATOM 56 CA SER A 56 -43.098 13.161-108.937 1.00 20.00 ATOM 57 CA GLY A 57 -42.073 11.678-105.510 1.00 20.00 ATOM 58 CA VAL A 58 -43.420 14.502-103.287 1.00 20.00 ATOM 59 CA PRO A 59 -46.038 13.151-100.769 1.00 20.00 ATOM 60 CA SER A 60 -49.808 13.467-101.578 1.00 20.00 ATOM 61 CA ARG A 61 -50.299 15.566 -98.345 1.00 20.00 ATOM 62 CA PHE A 62 -48.487 18.652 -99.792 1.00 20.00 ATOM 63 CA SER A 63 -50.561 21.094-101.936 1.00 20.00 ATOM 64 CA GLY A 64 -51.665 24.762-102.313 1.00 20.00 ATOM 65 CA SER A 65 -53.367 27.337-104.564 1.00 20.00 ATOM 66 CA GLY A 66 -53.629 31.150-105.153 1.00 20.00 ATOM 67 CA SER A 67 -53.951 33.371-108.264 1.00 20.00 ATOM 68 CA GLY A 68 -52.035 36.713-108.610 1.00 20.00 ATOM 69 CA THR A 69 -51.136 38.155-105.145 1.00 20.00 ATOM 70 CA ASP A 70 -52.237 35.822-102.286 1.00 20.00 ATOM 71 CA PHE A 71 -50.644 32.323-102.178 1.00 20.00 ATOM 72 CA THR A 72 -50.756 29.457 -99.626 1.00 20.00 ATOM 73 CA LEU A 73 -48.880 26.195 -98.859 1.00 20.00 ATOM 74 CA THR A 74 -50.925 23.507 -96.988 1.00 20.00 ATOM 75 CA ILE A 75 -50.056 20.215 -95.194 1.00 20.00 ATOM 76 CA SER A 76 -53.129 18.045 -94.215 1.00 20.00 ATOM 77 CA SER A 77 -51.089 15.706 -91.882 1.00 20.00 ATOM 78 CA LEU A 78 -47.931 17.119 -90.214 1.00 20.00 ATOM 79 CA GLN A 79 -45.230 14.390 -89.713 1.00 20.00 ATOM 80 CA PRO A 80 -41.846 14.602 -87.802 1.00 20.00 ATOM 81 CA GLU A 81 -39.996 14.331 -91.200 1.00 20.00 ATOM 82 CA ASP A 82 -41.334 17.818 -92.280 1.00 20.00 ATOM 83 CA PHE A 83 -38.717 19.793 -90.207 1.00 20.00 ATOM 84 CA ALA A 84 -37.455 22.303 -92.852 1.00 20.00 ATOM 85 CA ILE A 85 -37.364 26.019 -93.750 1.00 20.00 ATOM 86 CA TYR A 86 -39.806 26.485 -96.661 1.00 20.00 ATOM 87 CA TYR A 87 -39.302 29.190 -99.344 1.00 20.00 ATOM 88 CA CYS A 88 -41.353 30.647-102.244 1.00 20.00 ATOM 89 CA GLN A 89 -39.760 32.336-105.310 1.00 20.00 ATOM 90 CA GLN A 90 -41.339 33.951-108.422 1.00 20.00 ATOM 91 CA PHE A 91 -40.501 33.532-112.167 1.00 20.00 ATOM 92 CA ASN A 92 -42.386 36.251-114.142 1.00 20.00 ATOM 93 CA SER A 93 -39.593 38.909-114.406 1.00 20.00 ATOM 94 CA TYR A 94 -35.924 39.522-113.407 1.00 20.00 ATOM 95 CA PRO A 95 -34.258 39.170-111.027 1.00 20.00 ATOM 96 CA LEU A 96 -35.807 36.022-109.473 1.00 20.00 ATOM 97 CA THR A 97 -36.464 36.660-105.719 1.00 20.00 ATOM 98 CA PHE A 98 -37.050 34.309-102.729 1.00 20.00 ATOM 99 CA GLY A 99 -39.300 34.468 -99.652 1.00 20.00 ATOM 100 CA GLY A 100 -38.145 35.256 -96.076 1.00 20.00 ATOM 101 CA GLY A 101 -38.393 31.572 -94.981 1.00 20.00 ATOM 102 CA THR A 102 -40.970 29.914 -92.653 1.00 20.00 ATOM 103 CA LYS A 103 -39.371 27.455 -90.166 1.00 20.00 ATOM 104 CA VAL A 104 -41.607 24.541 -88.989 1.00 20.00 ATOM 105 CA GLU A 105 -40.856 23.343 -85.410 1.00 20.00 ATOM 106 CA ILE A 106 -42.557 20.044 -84.378 1.00 20.00 ATOM 107 CA LYS A 107 -44.417 19.628 -81.033 1.00 20.00 TER