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 Bw 25 THR PRO CYS VAL PRO ALA GLU CYS PHE ASP LEU LEU VAL SEQRES 2 Bw 25 ARG HIS CYS VAL ALA CYS GLY LEU LEU ARG THR PRO ATOM 1 N THR B 17 -33.477 11.614 91.712 1.00124.63 ATOM 2 CA THR B 17 -34.424 10.773 92.521 1.00124.39 ATOM 3 C THR B 17 -35.347 11.616 93.434 1.00122.89 ATOM 4 O THR B 17 -35.005 11.894 94.593 1.00123.08 ATOM 5 CB THR B 17 -33.630 9.724 93.393 1.00125.35 ATOM 6 OG1 THR B 17 -32.622 10.392 94.170 1.00126.10 ATOM 7 CG2 THR B 17 -32.957 8.667 92.503 1.00125.17 ATOM 8 N PRO B 18 -36.533 12.028 92.925 1.00120.94 ATOM 9 CA PRO B 18 -37.424 12.830 93.770 1.00118.54 ATOM 10 C PRO B 18 -37.724 12.116 95.084 1.00115.98 ATOM 11 O PRO B 18 -37.481 10.914 95.217 1.00115.22 ATOM 12 CB PRO B 18 -38.660 13.026 92.888 1.00119.09 ATOM 13 CG PRO B 18 -38.662 11.802 92.028 1.00119.71 ATOM 14 CD PRO B 18 -37.202 11.664 91.662 1.00120.45 ATOM 15 N CYS B 19 -38.243 12.859 96.055 1.00113.13 ATOM 16 CA CYS B 19 -38.538 12.286 97.359 1.00110.10 ATOM 17 C CYS B 19 -39.972 11.790 97.495 1.00109.48 ATOM 18 O CYS B 19 -40.819 12.009 96.626 1.00108.81 ATOM 19 CB CYS B 19 -38.274 13.311 98.471 1.00107.84 ATOM 20 SG CYS B 19 -36.676 14.193 98.436 1.00104.08 ATOM 21 N VAL B 20 -40.221 11.114 98.613 1.00108.67 ATOM 22 CA VAL B 20 -41.535 10.587 98.946 1.00107.57 ATOM 23 C VAL B 20 -42.486 11.783 98.981 1.00107.17 ATOM 24 O VAL B 20 -42.072 12.894 99.308 1.00108.23 ATOM 25 CB VAL B 20 -41.511 9.930 100.351 1.00107.18 ATOM 26 CG1 VAL B 20 -42.882 9.377 100.700 1.00107.31 ATOM 27 CG2 VAL B 20 -40.448 8.845 100.404 1.00106.61 ATOM 28 N PRO B 21 -43.764 11.587 98.623 1.00106.09 ATOM 29 CA PRO B 21 -44.688 12.727 98.661 1.00104.30 ATOM 30 C PRO B 21 -44.774 13.280 100.087 1.00102.60 ATOM 31 O PRO B 21 -44.568 12.540 101.058 1.00102.50 ATOM 32 CB PRO B 21 -45.999 12.115 98.194 1.00104.83 ATOM 33 CG PRO B 21 -45.542 11.049 97.240 1.00105.34 ATOM 34 CD PRO B 21 -44.393 10.420 97.982 1.00105.92 ATOM 35 N ALA B 22 -45.077 14.570 100.210 1.00100.28 ATOM 36 CA ALA B 22 -45.164 15.227 101.518 1.00 98.10 ATOM 37 C ALA B 22 -43.758 15.407 102.085 1.00 95.88 ATOM 38 O ALA B 22 -43.569 15.633 103.284 1.00 95.41 ATOM 39 CB ALA B 22 -46.018 14.405 102.482 1.00 99.11 ATOM 40 N GLU B 23 -42.780 15.292 101.190 1.00 92.99 ATOM 41 CA GLU B 23 -41.368 15.446 101.507 1.00 89.56 ATOM 42 C GLU B 23 -40.734 16.030 100.236 1.00 87.50 ATOM 43 O GLU B 23 -40.856 15.464 99.153 1.00 86.99 ATOM 44 CB GLU B 23 -40.759 14.083 101.865 1.00 89.32 ATOM 45 CG GLU B 23 -39.628 14.149 102.887 1.00 88.97 ATOM 46 CD GLU B 23 -39.211 12.780 103.419 1.00 88.83 ATOM 47 OE1 GLU B 23 -38.841 11.908 102.603 1.00 88.89 ATOM 48 OE2 GLU B 23 -39.245 12.581 104.654 1.00 87.96 ATOM 49 N CYS B 24 -40.085 17.181 100.377 1.00 85.51 ATOM 50 CA CYS B 24 -39.455 17.883 99.262 1.00 83.16 ATOM 51 C CYS B 24 -37.941 17.750 99.234 1.00 79.83 ATOM 52 O CYS B 24 -37.328 17.241 100.173 1.00 79.86 ATOM 53 CB CYS B 24 -39.826 19.362 99.321 1.00 85.99 ATOM 54 SG CYS B 24 -41.560 19.690 98.886 1.00 91.81 ATOM 55 N PHE B 25 -37.335 18.211 98.147 1.00 75.90 ATOM 56 CA PHE B 25 -35.887 18.145 98.011 1.00 71.22 ATOM 57 C PHE B 25 -35.268 19.485 98.353 1.00 68.56 ATOM 58 O PHE B 25 -35.434 20.458 97.610 1.00 68.26 ATOM 59 CB PHE B 25 -35.496 17.766 96.589 1.00 70.51 ATOM 60 CG PHE B 25 -34.040 17.463 96.431 1.00 69.65 ATOM 61 CD1 PHE B 25 -33.434 16.501 97.221 1.00 70.15 ATOM 62 CD2 PHE B 25 -33.271 18.130 95.495 1.00 69.56 ATOM 63 CE1 PHE B 25 -32.077 16.205 97.085 1.00 70.25 ATOM 64 CE2 PHE B 25 -31.914 17.840 95.351 1.00 69.56 ATOM 65 CZ PHE B 25 -31.319 16.877 96.147 1.00 69.60 ATOM 66 N ASP B 26 -34.558 19.533 99.480 1.00 64.90 ATOM 67 CA ASP B 26 -33.913 20.762 99.925 1.00 61.28 ATOM 68 C ASP B 26 -32.654 20.977 99.106 1.00 59.74 ATOM 69 O ASP B 26 -31.726 20.188 99.166 1.00 59.35 ATOM 70 CB ASP B 26 -33.557 20.674 101.405 1.00 59.26 ATOM 71 CG ASP B 26 -33.241 22.024 101.999 1.00 58.11 ATOM 72 OD1 ASP B 26 -32.573 22.821 101.314 1.00 57.52 ATOM 73 OD2 ASP B 26 -33.651 22.297 103.144 1.00 57.19 ATOM 74 N LEU B 27 -32.621 22.050 98.333 1.00 58.37 ATOM 75 CA LEU B 27 -31.469 22.322 97.494 1.00 56.98 ATOM 76 C LEU B 27 -30.230 22.784 98.242 1.00 56.67 ATOM 77 O LEU B 27 -29.132 22.750 97.700 1.00 56.49 ATOM 78 CB LEU B 27 -31.843 23.350 96.443 1.00 56.97 ATOM 79 CG LEU B 27 -32.734 22.782 95.351 1.00 56.82 ATOM 80 CD1 LEU B 27 -33.270 23.894 94.465 1.00 57.41 ATOM 81 CD2 LEU B 27 -31.922 21.793 94.544 1.00 57.19 ATOM 82 N LEU B 28 -30.405 23.221 99.483 1.00 56.52 ATOM 83 CA LEU B 28 -29.289 23.686 100.291 1.00 56.36 ATOM 84 C LEU B 28 -28.617 22.521 100.977 1.00 57.95 ATOM 85 O LEU B 28 -27.408 22.506 101.131 1.00 58.96 ATOM 86 CB LEU B 28 -29.766 24.683 101.349 1.00 54.42 ATOM 87 CG LEU B 28 -28.720 25.158 102.358 1.00 53.04 ATOM 88 CD1 LEU B 28 -27.661 25.953 101.650 1.00 53.67 ATOM 89 CD2 LEU B 28 -29.358 26.012 103.415 1.00 52.47 ATOM 90 N VAL B 29 -29.397 21.537 101.392 1.00 60.05 ATOM 91 CA VAL B 29 -28.834 20.392 102.075 1.00 62.50 ATOM 92 C VAL B 29 -28.690 19.171 101.169 1.00 65.90 ATOM 93 O VAL B 29 -28.099 18.180 101.572 1.00 66.80 ATOM 94 CB VAL B 29 -29.688 20.012 103.287 1.00 60.60 ATOM 95 CG1 VAL B 29 -28.920 19.085 104.178 1.00 61.94 ATOM 96 CG2 VAL B 29 -30.090 21.242 104.043 1.00 59.10 ATOM 97 N ARG B 30 -29.212 19.243 99.947 1.00 70.21 ATOM 98 CA ARG B 30 -29.143 18.119 99.007 1.00 74.78 ATOM 99 C ARG B 30 -29.704 16.864 99.690 1.00 77.44 ATOM 100 O ARG B 30 -29.147 15.772 99.573 1.00 77.66 ATOM 101 CB ARG B 30 -27.691 17.875 98.577 1.00 76.08 ATOM 102 CG ARG B 30 -26.942 19.106 98.054 1.00 79.08 ATOM 103 CD ARG B 30 -27.399 19.546 96.666 1.00 82.84 ATOM 104 NE ARG B 30 -27.084 18.558 95.632 1.00 86.66 ATOM 105 CZ ARG B 30 -27.453 18.649 94.351 1.00 87.95 ATOM 106 NH1 ARG B 30 -28.162 19.693 93.926 1.00 88.08 ATOM 107 NH2 ARG B 30 -27.114 17.690 93.491 1.00 88.24 ATOM 108 N HIS B 31 -30.823 17.044 100.390 1.00 80.98 ATOM 109 CA HIS B 31 -31.497 15.991 101.156 1.00 83.88 ATOM 110 C HIS B 31 -32.995 15.980 100.885 1.00 84.94 ATOM 111 O HIS B 31 -33.515 16.781 100.116 1.00 84.75 ATOM 112 CB HIS B 31 -31.316 16.260 102.653 1.00 86.23 ATOM 113 CG HIS B 31 -30.508 15.231 103.369 1.00 89.26 ATOM 114 ND1 HIS B 31 -30.854 13.898 103.395 1.00 91.56 ATOM 115 CD2 HIS B 31 -29.378 15.343 104.105 1.00 90.93 ATOM 116 CE1 HIS B 31 -29.970 13.231 104.115 1.00 92.73 ATOM 117 NE2 HIS B 31 -29.064 14.084 104.558 1.00 92.82 ATOM 118 N CYS B 32 -33.687 15.073 101.556 1.00 86.72 ATOM 119 CA CYS B 32 -35.129 14.974 101.446 1.00 88.69 ATOM 120 C CYS B 32 -35.674 15.400 102.792 1.00 87.71 ATOM 121 O CYS B 32 -35.311 14.824 103.816 1.00 87.57 ATOM 122 CB CYS B 32 -35.553 13.536 101.171 1.00 92.98 ATOM 123 SG CYS B 32 -35.373 12.996 99.445 1.00 99.49 ATOM 124 N VAL B 33 -36.536 16.407 102.805 1.00 86.80 ATOM 125 CA VAL B 33 -37.098 16.873 104.065 1.00 86.76 ATOM 126 C VAL B 33 -38.581 17.180 103.958 1.00 86.60 ATOM 127 O VAL B 33 -39.063 17.513 102.890 1.00 86.84 ATOM 128 CB VAL B 33 -36.363 18.125 104.556 1.00 86.66 ATOM 129 CG1 VAL B 33 -34.933 17.772 104.917 1.00 86.90 ATOM 130 CG2 VAL B 33 -36.381 19.188 103.482 1.00 86.55 ATOM 131 N ALA B 34 -39.302 17.061 105.067 1.00 86.87 ATOM 132 CA ALA B 34 -40.734 17.334 105.071 1.00 87.71 ATOM 133 C ALA B 34 -40.997 18.688 104.427 1.00 88.24 ATOM 134 O ALA B 34 -40.458 19.693 104.865 1.00 88.62 ATOM 135 CB ALA B 34 -41.254 17.319 106.490 1.00 88.20 ATOM 136 N CYS B 35 -41.831 18.723 103.395 1.00 89.41 ATOM 137 CA CYS B 35 -42.103 19.979 102.704 1.00 90.93 ATOM 138 C CYS B 35 -42.602 21.062 103.632 1.00 91.78 ATOM 139 O CYS B 35 -42.675 22.223 103.243 1.00 91.91 ATOM 140 CB CYS B 35 -43.128 19.792 101.584 1.00 91.58 ATOM 141 SG CYS B 35 -42.675 18.637 100.240 1.00 94.07 ATOM 142 N GLY B 36 -42.951 20.686 104.856 1.00 92.89 ATOM 143 CA GLY B 36 -43.444 21.670 105.799 1.00 94.53 ATOM 144 C GLY B 36 -42.383 22.652 106.258 1.00 95.65 ATOM 145 O GLY B 36 -42.701 23.734 106.752 1.00 95.85 ATOM 146 N LEU B 37 -41.119 22.282 106.083 1.00 96.87 ATOM 147 CA LEU B 37 -40.004 23.118 106.505 1.00 98.37 ATOM 148 C LEU B 37 -39.711 24.267 105.550 1.00100.88 ATOM 149 O LEU B 37 -39.206 25.310 105.965 1.00101.06 ATOM 150 CB LEU B 37 -38.766 22.249 106.695 1.00 96.04 ATOM 151 CG LEU B 37 -38.958 21.156 107.745 1.00 94.60 ATOM 152 CD1 LEU B 37 -37.859 20.138 107.635 1.00 94.18 ATOM 153 CD2 LEU B 37 -38.986 21.771 109.121 1.00 94.44 ATOM 154 N LEU B 38 -40.031 24.079 104.275 1.00104.12 ATOM 155 CA LEU B 38 -39.817 25.118 103.277 1.00108.00 ATOM 156 C LEU B 38 -41.165 25.675 102.837 1.00112.22 ATOM 157 O LEU B 38 -42.057 24.924 102.445 1.00112.61 ATOM 158 CB LEU B 38 -39.092 24.557 102.058 1.00106.06 ATOM 159 CG LEU B 38 -37.682 24.008 102.219 1.00104.75 ATOM 160 CD1 LEU B 38 -37.683 22.843 103.161 1.00104.59 ATOM 161 CD2 LEU B 38 -37.171 23.574 100.872 1.00104.80 ATOM 162 N ARG B 39 -41.321 26.991 102.909 1.00117.53 ATOM 163 CA ARG B 39 -42.570 27.631 102.500 1.00122.86 ATOM 164 C ARG B 39 -42.364 28.224 101.096 1.00125.92 ATOM 165 O ARG B 39 -41.624 29.204 100.927 1.00126.39 ATOM 166 CB ARG B 39 -42.953 28.724 103.510 1.00123.90 ATOM 167 CG ARG B 39 -42.978 28.230 104.961 1.00125.30 ATOM 168 CD ARG B 39 -43.394 29.318 105.952 1.00126.51 ATOM 169 NE ARG B 39 -44.793 29.717 105.788 1.00127.60 ATOM 170 CZ ARG B 39 -45.448 30.520 106.622 1.00127.71 ATOM 171 NH1 ARG B 39 -44.834 31.017 107.687 1.00127.49 ATOM 172 NH2 ARG B 39 -46.721 30.821 106.395 1.00127.46 ATOM 173 N THR B 40 -43.017 27.621 100.096 1.00129.19 ATOM 174 CA THR B 40 -42.889 28.052 98.693 1.00132.08 ATOM 175 C THR B 40 -44.200 28.393 97.949 1.00133.81 ATOM 176 O THR B 40 -45.023 27.507 97.684 1.00134.00 ATOM 177 CB THR B 40 -42.129 26.973 97.840 1.00132.32 ATOM 178 OG1 THR B 40 -42.853 25.732 97.862 1.00132.37 ATOM 179 CG2 THR B 40 -40.717 26.745 98.383 1.00132.33 ATOM 180 N PRO B 41 -44.404 29.689 97.612 1.00135.24 ATOM 181 CA PRO B 41 -45.593 30.186 96.892 1.00135.76 ATOM 182 C PRO B 41 -45.536 29.972 95.360 1.00135.83 ATOM 183 CB PRO B 41 -45.629 31.679 97.259 1.00135.87 ATOM 184 CG PRO B 41 -44.892 31.744 98.574 1.00135.65 ATOM 185 CD PRO B 41 -43.736 30.805 98.310 1.00135.69 TER