HEADER cytokine 23-MAR-03 4V46 TITLE Crystal structure of the BAFF-BAFF-R complex COMPND MOL_ID: 2; COMPND 2 MOLECULE: Tumor necrosis factor receptor superfamily member 13C; COMPND 3 CHAIN: BA, BB, BC, BD, BE, BF, BG, BH, BI, BJ, BK, BL, BM, BN, BO, BP, BQ, BR, BS, BT, BU, BV, BW, BX, BY, BZ, B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, Ba, Bb, Bc, Bd, Be, Bf, Bg, Bh, Bi, Bj, Bk, Bl, Bm, Bn, Bo, Bp, Bq, Br, Bs, Bt, Bu, Bv, Bw, Bx; COMPND 4 FRAGMENT: residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.30 ANGSTORMS DBREF 4V46 B 1 63 UNP Q96RJ3 TR13C_HUMAN 1 63 SEQRES 1 B8 25 THR PRO CYS VAL PRO ALA GLU CYS PHE ASP LEU LEU VAL SEQRES 2 B8 25 ARG HIS CYS VAL ALA CYS GLY LEU LEU ARG THR PRO ATOM 1 N THR B 17 -33.376 17.372 37.845 1.00124.71 ATOM 2 CA THR B 17 -34.326 16.354 37.283 1.00124.34 ATOM 3 C THR B 17 -35.262 15.749 38.363 1.00122.86 ATOM 4 O THR B 17 -34.929 14.737 38.993 1.00123.27 ATOM 5 CB THR B 17 -33.533 15.202 36.552 1.00124.99 ATOM 6 OG1 THR B 17 -32.532 14.666 37.430 1.00125.66 ATOM 7 CG2 THR B 17 -32.849 15.726 35.282 1.00124.56 ATOM 8 N PRO B 18 -36.449 16.362 38.587 1.00120.81 ATOM 9 CA PRO B 18 -37.349 15.807 39.604 1.00118.41 ATOM 10 C PRO B 18 -37.652 14.342 39.322 1.00116.02 ATOM 11 O PRO B 18 -37.404 13.848 38.219 1.00115.40 ATOM 12 CB PRO B 18 -38.584 16.707 39.509 1.00119.04 ATOM 13 CG PRO B 18 -38.572 17.157 38.079 1.00119.66 ATOM 14 CD PRO B 18 -37.108 17.455 37.847 1.00120.36 ATOM 15 N CYS B 19 -38.182 13.646 40.320 1.00113.38 ATOM 16 CA CYS B 19 -38.484 12.229 40.162 1.00110.61 ATOM 17 C CYS B 19 -39.912 11.949 39.713 1.00109.84 ATOM 18 O CYS B 19 -40.751 12.849 39.631 1.00109.27 ATOM 19 CB CYS B 19 -38.234 11.479 41.476 1.00108.21 ATOM 20 SG CYS B 19 -36.634 11.793 42.295 1.00104.80 ATOM 21 N VAL B 20 -40.165 10.677 39.420 1.00108.95 ATOM 22 CA VAL B 20 -41.477 10.203 39.003 1.00108.10 ATOM 23 C VAL B 20 -42.440 10.534 40.141 1.00107.43 ATOM 24 O VAL B 20 -42.042 10.550 41.302 1.00108.16 ATOM 25 CB VAL B 20 -41.461 8.666 38.802 1.00108.05 ATOM 26 CG1 VAL B 20 -42.832 8.175 38.362 1.00108.24 ATOM 27 CG2 VAL B 20 -40.383 8.279 37.795 1.00107.57 ATOM 28 N PRO B 21 -43.714 10.824 39.830 1.00106.40 ATOM 29 CA PRO B 21 -44.646 11.137 40.920 1.00104.66 ATOM 30 C PRO B 21 -44.742 9.950 41.875 1.00102.87 ATOM 31 O PRO B 21 -44.530 8.802 41.468 1.00102.56 ATOM 32 CB PRO B 21 -45.952 11.404 40.184 1.00105.28 ATOM 33 CG PRO B 21 -45.480 11.993 38.880 1.00105.76 ATOM 34 CD PRO B 21 -44.329 11.084 38.517 1.00106.39 ATOM 35 N ALA B 22 -45.061 10.228 43.135 1.00100.77 ATOM 36 CA ALA B 22 -45.161 9.184 44.159 1.00 98.87 ATOM 37 C ALA B 22 -43.755 8.695 44.518 1.00 96.64 ATOM 38 O ALA B 22 -43.571 7.619 45.101 1.00 96.28 ATOM 39 CB ALA B 22 -46.022 8.017 43.662 1.00 99.73 ATOM 40 N GLU B 23 -42.773 9.513 44.154 1.00 93.68 ATOM 41 CA GLU B 23 -41.365 9.249 44.412 1.00 90.36 ATOM 42 C GLU B 23 -40.725 10.632 44.593 1.00 88.23 ATOM 43 O GLU B 23 -40.827 11.496 43.728 1.00 88.01 ATOM 44 CB GLU B 23 -40.747 8.492 43.225 1.00 89.97 ATOM 45 CG GLU B 23 -39.627 7.528 43.610 1.00 89.58 ATOM 46 CD GLU B 23 -39.192 6.603 42.474 1.00 89.46 ATOM 47 OE1 GLU B 23 -38.799 7.112 41.400 1.00 89.55 ATOM 48 OE2 GLU B 23 -39.235 5.362 42.663 1.00 88.65 ATOM 49 N CYS B 24 -40.086 10.840 45.736 1.00 86.00 ATOM 50 CA CYS B 24 -39.463 12.118 46.059 1.00 83.89 ATOM 51 C CYS B 24 -37.946 12.095 45.942 1.00 80.30 ATOM 52 O CYS B 24 -37.340 11.038 45.764 1.00 79.96 ATOM 53 CB CYS B 24 -39.862 12.527 47.479 1.00 87.12 ATOM 54 SG CYS B 24 -41.606 13.042 47.647 1.00 93.46 ATOM 55 N PHE B 25 -37.333 13.271 46.048 1.00 76.26 ATOM 56 CA PHE B 25 -35.882 13.381 45.960 1.00 71.64 ATOM 57 C PHE B 25 -35.274 13.462 47.346 1.00 68.96 ATOM 58 O PHE B 25 -35.436 14.468 48.041 1.00 68.67 ATOM 59 CB PHE B 25 -35.482 14.619 45.167 1.00 71.23 ATOM 60 CG PHE B 25 -34.021 14.672 44.831 1.00 70.86 ATOM 61 CD1 PHE B 25 -33.411 13.620 44.160 1.00 70.99 ATOM 62 CD2 PHE B 25 -33.250 15.768 45.181 1.00 71.01 ATOM 63 CE1 PHE B 25 -32.053 13.658 43.842 1.00 70.30 ATOM 64 CE2 PHE B 25 -31.891 15.813 44.866 1.00 70.61 ATOM 65 CZ PHE B 25 -31.296 14.755 44.196 1.00 69.91 ATOM 66 N ASP B 26 -34.576 12.399 47.743 1.00 65.49 ATOM 67 CA ASP B 26 -33.947 12.347 49.056 1.00 62.06 ATOM 68 C ASP B 26 -32.687 13.191 49.022 1.00 60.56 ATOM 69 O ASP B 26 -31.758 12.890 48.289 1.00 60.44 ATOM 70 CB ASP B 26 -33.594 10.909 49.427 1.00 59.95 ATOM 71 CG ASP B 26 -33.289 10.758 50.898 1.00 58.67 ATOM 72 OD1 ASP B 26 -32.619 11.652 51.453 1.00 57.72 ATOM 73 OD2 ASP B 26 -33.713 9.752 51.502 1.00 57.72 ATOM 74 N LEU B 27 -32.654 14.249 49.817 1.00 59.05 ATOM 75 CA LEU B 27 -31.502 15.131 49.838 1.00 57.55 ATOM 76 C LEU B 27 -30.271 14.556 50.515 1.00 57.08 ATOM 77 O LEU B 27 -29.168 15.058 50.313 1.00 56.90 ATOM 78 CB LEU B 27 -31.881 16.450 50.492 1.00 57.33 ATOM 79 CG LEU B 27 -32.758 17.316 49.597 1.00 56.84 ATOM 80 CD1 LEU B 27 -33.286 18.491 50.377 1.00 57.20 ATOM 81 CD2 LEU B 27 -31.946 17.783 48.409 1.00 56.81 ATOM 82 N LEU B 28 -30.456 13.509 51.313 1.00 56.45 ATOM 83 CA LEU B 28 -29.344 12.869 52.004 1.00 56.14 ATOM 84 C LEU B 28 -28.656 11.848 51.120 1.00 57.67 ATOM 85 O LEU B 28 -27.452 11.676 51.192 1.00 57.82 ATOM 86 CB LEU B 28 -29.826 12.167 53.266 1.00 54.35 ATOM 87 CG LEU B 28 -28.785 11.339 54.022 1.00 52.94 ATOM 88 CD1 LEU B 28 -27.724 12.246 54.569 1.00 54.27 ATOM 89 CD2 LEU B 28 -29.430 10.593 55.162 1.00 52.45 ATOM 90 N VAL B 29 -29.423 11.167 50.283 1.00 60.12 ATOM 91 CA VAL B 29 -28.856 10.159 49.409 1.00 62.91 ATOM 92 C VAL B 29 -28.698 10.647 47.968 1.00 66.28 ATOM 93 O VAL B 29 -28.100 9.957 47.148 1.00 66.83 ATOM 94 CB VAL B 29 -29.722 8.883 49.405 1.00 61.81 ATOM 95 CG1 VAL B 29 -28.953 7.747 48.802 1.00 62.72 ATOM 96 CG2 VAL B 29 -30.142 8.532 50.801 1.00 60.42 ATOM 97 N ARG B 30 -29.218 11.834 47.660 1.00 70.82 ATOM 98 CA ARG B 30 -29.140 12.389 46.304 1.00 75.61 ATOM 99 C ARG B 30 -29.688 11.351 45.312 1.00 78.11 ATOM 100 O ARG B 30 -29.109 11.111 44.252 1.00 78.13 ATOM 101 CB ARG B 30 -27.687 12.732 45.958 1.00 77.09 ATOM 102 CG ARG B 30 -26.958 13.606 46.991 1.00 79.70 ATOM 103 CD ARG B 30 -27.416 15.058 46.976 1.00 82.84 ATOM 104 NE ARG B 30 -27.082 15.731 45.716 1.00 86.93 ATOM 105 CZ ARG B 30 -27.437 16.980 45.401 1.00 88.31 ATOM 106 NH1 ARG B 30 -28.148 17.716 46.256 1.00 88.47 ATOM 107 NH2 ARG B 30 -27.080 17.497 44.225 1.00 88.68 ATOM 108 N HIS B 31 -30.820 10.754 45.681 1.00 81.59 ATOM 109 CA HIS B 31 -31.492 9.708 44.910 1.00 84.53 ATOM 110 C HIS B 31 -32.989 9.977 44.801 1.00 85.71 ATOM 111 O HIS B 31 -33.504 10.966 45.314 1.00 85.64 ATOM 112 CB HIS B 31 -31.322 8.364 45.626 1.00 86.72 ATOM 113 CG HIS B 31 -30.512 7.365 44.871 1.00 89.72 ATOM 114 ND1 HIS B 31 -30.846 6.940 43.603 1.00 91.96 ATOM 115 CD2 HIS B 31 -29.390 6.690 45.212 1.00 91.22 ATOM 116 CE1 HIS B 31 -29.963 6.045 43.194 1.00 92.66 ATOM 117 NE2 HIS B 31 -29.069 5.876 44.153 1.00 93.00 ATOM 118 N CYS B 32 -33.684 9.062 44.141 1.00 87.46 ATOM 119 CA CYS B 32 -35.125 9.144 43.996 1.00 89.18 ATOM 120 C CYS B 32 -35.683 7.994 44.809 1.00 88.03 ATOM 121 O CYS B 32 -35.332 6.843 44.565 1.00 88.05 ATOM 122 CB CYS B 32 -35.536 8.970 42.535 1.00 93.35 ATOM 123 SG CYS B 32 -35.343 10.443 41.481 1.00 99.52 ATOM 124 N VAL B 33 -36.544 8.292 45.773 1.00 87.02 ATOM 125 CA VAL B 33 -37.120 7.235 46.593 1.00 86.83 ATOM 126 C VAL B 33 -38.606 7.432 46.841 1.00 86.66 ATOM 127 O VAL B 33 -39.088 8.555 46.830 1.00 86.90 ATOM 128 CB VAL B 33 -36.399 7.152 47.932 1.00 87.01 ATOM 129 CG1 VAL B 33 -34.968 6.693 47.715 1.00 87.37 ATOM 130 CG2 VAL B 33 -36.410 8.509 48.605 1.00 87.03 ATOM 131 N ALA B 34 -39.331 6.339 47.057 1.00 86.61 ATOM 132 CA ALA B 34 -40.767 6.421 47.301 1.00 87.76 ATOM 133 C ALA B 34 -41.039 7.448 48.388 1.00 88.61 ATOM 134 O ALA B 34 -40.512 7.332 49.486 1.00 88.77 ATOM 135 CB ALA B 34 -41.300 5.070 47.717 1.00 87.52 ATOM 136 N CYS B 35 -41.868 8.446 48.093 1.00 90.12 ATOM 137 CA CYS B 35 -42.158 9.493 49.071 1.00 92.03 ATOM 138 C CYS B 35 -42.675 8.941 50.385 1.00 92.83 ATOM 139 O CYS B 35 -42.762 9.667 51.370 1.00 93.14 ATOM 140 CB CYS B 35 -43.179 10.502 48.533 1.00 92.92 ATOM 141 SG CYS B 35 -42.721 11.442 47.027 1.00 95.35 ATOM 142 N GLY B 36 -43.022 7.662 50.402 1.00 93.80 ATOM 143 CA GLY B 36 -43.526 7.073 51.627 1.00 95.21 ATOM 144 C GLY B 36 -42.472 6.921 52.708 1.00 96.24 ATOM 145 O GLY B 36 -42.801 6.766 53.885 1.00 96.39 ATOM 146 N LEU B 37 -41.204 6.975 52.313 1.00 97.33 ATOM 147 CA LEU B 37 -40.098 6.819 53.247 1.00 98.81 ATOM 148 C LEU B 37 -39.806 8.075 54.057 1.00101.20 ATOM 149 O LEU B 37 -39.314 7.996 55.182 1.00101.12 ATOM 150 CB LEU B 37 -38.858 6.375 52.484 1.00 96.82 ATOM 151 CG LEU B 37 -39.042 5.039 51.766 1.00 95.48 ATOM 152 CD1 LEU B 37 -37.929 4.828 50.773 1.00 94.99 ATOM 153 CD2 LEU B 37 -39.081 3.917 52.780 1.00 95.17 ATOM 154 N LEU B 38 -40.114 9.232 53.487 1.00104.51 ATOM 155 CA LEU B 38 -39.903 10.497 54.174 1.00108.74 ATOM 156 C LEU B 38 -41.255 11.092 54.561 1.00112.97 ATOM 157 O LEU B 38 -42.143 11.239 53.721 1.00113.38 ATOM 158 CB LEU B 38 -39.162 11.483 53.268 1.00106.97 ATOM 159 CG LEU B 38 -37.744 11.161 52.808 1.00105.35 ATOM 160 CD1 LEU B 38 -37.741 9.902 51.996 1.00105.15 ATOM 161 CD2 LEU B 38 -37.218 12.309 51.982 1.00104.83 ATOM 162 N ARG B 39 -41.416 11.429 55.836 1.00118.17 ATOM 163 CA ARG B 39 -42.666 12.023 56.310 1.00123.43 ATOM 164 C ARG B 39 -42.456 13.544 56.445 1.00126.46 ATOM 165 O ARG B 39 -41.718 14.001 57.329 1.00127.08 ATOM 166 CB ARG B 39 -43.062 11.396 57.655 1.00124.16 ATOM 167 CG ARG B 39 -43.091 9.864 57.623 1.00125.56 ATOM 168 CD ARG B 39 -43.526 9.248 58.957 1.00126.71 ATOM 169 NE ARG B 39 -44.929 9.523 59.269 1.00127.69 ATOM 170 CZ ARG B 39 -45.598 8.978 60.283 1.00127.65 ATOM 171 NH1 ARG B 39 -44.992 8.120 61.092 1.00127.46 ATOM 172 NH2 ARG B 39 -46.874 9.285 60.486 1.00127.32 ATOM 173 N THR B 40 -43.099 14.315 55.561 1.00129.64 ATOM 174 CA THR B 40 -42.961 15.781 55.543 1.00132.30 ATOM 175 C THR B 40 -44.269 16.597 55.630 1.00133.99 ATOM 176 O THR B 40 -45.085 16.586 54.698 1.00134.20 ATOM 177 CB THR B 40 -42.185 16.261 54.260 1.00132.43 ATOM 178 OG1 THR B 40 -42.902 15.873 53.078 1.00132.53 ATOM 179 CG2 THR B 40 -40.780 15.657 54.216 1.00132.27 ATOM 180 N PRO B 41 -44.482 17.311 56.759 1.00135.49 ATOM 181 CA PRO B 41 -45.672 18.150 57.001 1.00136.19 ATOM 182 C PRO B 41 -45.612 19.542 56.329 1.00136.46 ATOM 183 CB PRO B 41 -45.719 18.262 58.534 1.00136.30 ATOM 184 CG PRO B 41 -44.985 17.026 59.003 1.00136.17 ATOM 185 CD PRO B 41 -43.822 16.985 58.038 1.00135.79 TER