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 B5 25 THR PRO CYS VAL PRO ALA GLU CYS PHE ASP LEU LEU VAL SEQRES 2 B5 25 ARG HIS CYS VAL ALA CYS GLY LEU LEU ARG THR PRO ATOM 1 N THR B 17 -5.742 103.524 121.464 1.00124.71 ATOM 2 CA THR B 17 -6.759 104.558 121.857 1.00124.37 ATOM 3 C THR B 17 -8.103 103.941 122.329 1.00122.86 ATOM 4 O THR B 17 -9.025 103.730 121.526 1.00122.68 ATOM 5 CB THR B 17 -7.024 105.569 120.668 1.00125.13 ATOM 6 OG1 THR B 17 -7.359 104.847 119.472 1.00125.62 ATOM 7 CG2 THR B 17 -5.784 106.435 120.392 1.00124.65 ATOM 8 N PRO B 18 -8.229 103.646 123.643 1.00121.01 ATOM 9 CA PRO B 18 -9.491 103.062 124.110 1.00118.80 ATOM 10 C PRO B 18 -10.680 103.935 123.711 1.00116.43 ATOM 11 O PRO B 18 -10.513 105.096 123.328 1.00116.23 ATOM 12 CB PRO B 18 -9.291 102.964 125.628 1.00119.55 ATOM 13 CG PRO B 18 -8.338 104.083 125.927 1.00120.17 ATOM 14 CD PRO B 18 -7.350 103.969 124.784 1.00120.80 ATOM 15 N CYS B 19 -11.879 103.375 123.794 1.00113.30 ATOM 16 CA CYS B 19 -13.067 104.119 123.413 1.00109.74 ATOM 17 C CYS B 19 -13.737 104.823 124.582 1.00109.18 ATOM 18 O CYS B 19 -13.359 104.656 125.742 1.00109.05 ATOM 19 CB CYS B 19 -14.089 103.186 122.764 1.00106.96 ATOM 20 SG CYS B 19 -13.474 102.100 121.441 1.00102.14 ATOM 21 N VAL B 20 -14.747 105.613 124.245 1.00108.42 ATOM 22 CA VAL B 20 -15.544 106.341 125.217 1.00107.56 ATOM 23 C VAL B 20 -16.181 105.310 126.147 1.00106.58 ATOM 24 O VAL B 20 -16.485 104.200 125.720 1.00107.51 ATOM 25 CB VAL B 20 -16.666 107.104 124.505 1.00107.57 ATOM 26 CG1 VAL B 20 -17.469 107.841 125.498 1.00108.31 ATOM 27 CG2 VAL B 20 -16.090 108.049 123.461 1.00108.15 ATOM 28 N PRO B 21 -16.379 105.647 127.431 1.00105.28 ATOM 29 CA PRO B 21 -16.996 104.658 128.322 1.00103.85 ATOM 30 C PRO B 21 -18.378 104.260 127.796 1.00102.35 ATOM 31 O PRO B 21 -19.036 105.046 127.108 1.00102.71 ATOM 32 CB PRO B 21 -17.065 105.398 129.652 1.00104.43 ATOM 33 CG PRO B 21 -15.863 106.293 129.594 1.00104.66 ATOM 34 CD PRO B 21 -15.926 106.826 128.188 1.00104.96 ATOM 35 N ALA B 22 -18.815 103.046 128.120 1.00 99.98 ATOM 36 CA ALA B 22 -20.109 102.542 127.659 1.00 97.60 ATOM 37 C ALA B 22 -20.011 102.222 126.176 1.00 95.31 ATOM 38 O ALA B 22 -21.025 102.090 125.489 1.00 95.61 ATOM 39 CB ALA B 22 -21.217 103.573 127.901 1.00 98.36 ATOM 40 N GLU B 23 -18.771 102.115 125.703 1.00 91.93 ATOM 41 CA GLU B 23 -18.461 101.799 124.316 1.00 88.37 ATOM 42 C GLU B 23 -17.157 101.003 124.378 1.00 86.42 ATOM 43 O GLU B 23 -16.172 101.465 124.938 1.00 86.13 ATOM 44 CB GLU B 23 -18.300 103.092 123.502 1.00 87.83 ATOM 45 CG GLU B 23 -18.735 102.967 122.041 1.00 87.52 ATOM 46 CD GLU B 23 -18.819 104.297 121.308 1.00 86.89 ATOM 47 OE1 GLU B 23 -17.812 105.026 121.285 1.00 87.50 ATOM 48 OE2 GLU B 23 -19.891 104.607 120.745 1.00 85.63 ATOM 49 N CYS B 24 -17.167 99.793 123.825 1.00 84.72 ATOM 50 CA CYS B 24 -16.005 98.903 123.838 1.00 82.55 ATOM 51 C CYS B 24 -15.294 98.811 122.497 1.00 79.24 ATOM 52 O CYS B 24 -15.787 99.299 121.483 1.00 79.33 ATOM 53 CB CYS B 24 -16.441 97.502 124.273 1.00 85.31 ATOM 54 SG CYS B 24 -16.865 97.365 126.043 1.00 90.65 ATOM 55 N PHE B 25 -14.128 98.181 122.491 1.00 75.07 ATOM 56 CA PHE B 25 -13.373 98.031 121.255 1.00 70.68 ATOM 57 C PHE B 25 -13.613 96.657 120.648 1.00 68.11 ATOM 58 O PHE B 25 -13.186 95.644 121.202 1.00 68.81 ATOM 59 CB PHE B 25 -11.883 98.213 121.515 1.00 70.34 ATOM 60 CG PHE B 25 -11.056 98.289 120.265 1.00 69.34 ATOM 61 CD1 PHE B 25 -11.337 99.233 119.292 1.00 69.63 ATOM 62 CD2 PHE B 25 -9.991 97.431 120.062 1.00 69.51 ATOM 63 CE1 PHE B 25 -10.573 99.325 118.136 1.00 68.99 ATOM 64 CE2 PHE B 25 -9.220 97.518 118.906 1.00 69.44 ATOM 65 CZ PHE B 25 -9.515 98.467 117.945 1.00 68.90 ATOM 66 N ASP B 26 -14.298 96.623 119.512 1.00 64.04 ATOM 67 CA ASP B 26 -14.588 95.364 118.843 1.00 60.69 ATOM 68 C ASP B 26 -13.342 94.896 118.124 1.00 59.44 ATOM 69 O ASP B 26 -12.877 95.550 117.204 1.00 59.17 ATOM 70 CB ASP B 26 -15.711 95.542 117.829 1.00 59.10 ATOM 71 CG ASP B 26 -16.301 94.221 117.381 1.00 58.11 ATOM 72 OD1 ASP B 26 -15.522 93.283 117.161 1.00 57.91 ATOM 73 OD2 ASP B 26 -17.537 94.113 117.244 1.00 56.79 ATOM 74 N LEU B 27 -12.804 93.757 118.534 1.00 58.32 ATOM 75 CA LEU B 27 -11.593 93.241 117.920 1.00 56.89 ATOM 76 C LEU B 27 -11.777 92.688 116.518 1.00 56.38 ATOM 77 O LEU B 27 -10.811 92.518 115.788 1.00 56.43 ATOM 78 CB LEU B 27 -10.974 92.179 118.822 1.00 56.36 ATOM 79 CG LEU B 27 -10.307 92.775 120.057 1.00 55.58 ATOM 80 CD1 LEU B 27 -9.929 91.693 121.026 1.00 56.73 ATOM 81 CD2 LEU B 27 -9.090 93.545 119.629 1.00 55.59 ATOM 82 N LEU B 28 -13.015 92.412 116.139 1.00 56.17 ATOM 83 CA LEU B 28 -13.298 91.881 114.816 1.00 56.27 ATOM 84 C LEU B 28 -13.449 93.000 113.812 1.00 57.89 ATOM 85 O LEU B 28 -13.073 92.857 112.663 1.00 58.67 ATOM 86 CB LEU B 28 -14.581 91.051 114.825 1.00 54.75 ATOM 87 CG LEU B 28 -15.081 90.529 113.474 1.00 53.17 ATOM 88 CD1 LEU B 28 -14.114 89.528 112.922 1.00 53.32 ATOM 89 CD2 LEU B 28 -16.425 89.874 113.637 1.00 53.14 ATOM 90 N VAL B 29 -14.000 94.124 114.240 1.00 60.12 ATOM 91 CA VAL B 29 -14.192 95.232 113.330 1.00 62.71 ATOM 92 C VAL B 29 -13.155 96.329 113.508 1.00 66.03 ATOM 93 O VAL B 29 -13.104 97.260 112.713 1.00 66.63 ATOM 94 CB VAL B 29 -15.575 95.842 113.503 1.00 61.45 ATOM 95 CG1 VAL B 29 -15.887 96.732 112.332 1.00 62.55 ATOM 96 CG2 VAL B 29 -16.602 94.759 113.624 1.00 60.46 ATOM 97 N ARG B 30 -12.325 96.217 114.541 1.00 70.58 ATOM 98 CA ARG B 30 -11.287 97.217 114.818 1.00 75.40 ATOM 99 C ARG B 30 -11.953 98.593 114.895 1.00 77.33 ATOM 100 O ARG B 30 -11.453 99.575 114.352 1.00 77.17 ATOM 101 CB ARG B 30 -10.215 97.210 113.709 1.00 77.50 ATOM 102 CG ARG B 30 -9.584 95.834 113.379 1.00 80.00 ATOM 103 CD ARG B 30 -8.632 95.330 114.458 1.00 82.74 ATOM 104 NE ARG B 30 -7.439 96.166 114.581 1.00 86.37 ATOM 105 CZ ARG B 30 -6.488 96.004 115.504 1.00 87.94 ATOM 106 NH1 ARG B 30 -6.578 95.029 116.405 1.00 87.78 ATOM 107 NH2 ARG B 30 -5.436 96.820 115.528 1.00 88.65 ATOM 108 N HIS B 31 -13.086 98.635 115.590 1.00 80.67 ATOM 109 CA HIS B 31 -13.900 99.838 115.757 1.00 83.60 ATOM 110 C HIS B 31 -14.317 100.031 117.207 1.00 84.69 ATOM 111 O HIS B 31 -13.984 99.238 118.080 1.00 84.93 ATOM 112 CB HIS B 31 -15.177 99.698 114.937 1.00 85.69 ATOM 113 CG HIS B 31 -15.290 100.666 113.808 1.00 88.52 ATOM 114 ND1 HIS B 31 -15.275 102.030 113.996 1.00 90.77 ATOM 115 CD2 HIS B 31 -15.455 100.468 112.480 1.00 89.73 ATOM 116 CE1 HIS B 31 -15.428 102.633 112.831 1.00 92.04 ATOM 117 NE2 HIS B 31 -15.540 101.707 111.895 1.00 91.71 ATOM 118 N CYS B 32 -15.071 101.092 117.447 1.00 86.45 ATOM 119 CA CYS B 32 -15.593 101.385 118.771 1.00 88.21 ATOM 120 C CYS B 32 -17.093 101.173 118.679 1.00 87.51 ATOM 121 O CYS B 32 -17.759 101.810 117.863 1.00 87.52 ATOM 122 CB CYS B 32 -15.326 102.834 119.159 1.00 91.63 ATOM 123 SG CYS B 32 -13.647 103.191 119.737 1.00 96.55 ATOM 124 N VAL B 33 -17.631 100.285 119.505 1.00 86.58 ATOM 125 CA VAL B 33 -19.063 100.027 119.473 1.00 86.32 ATOM 126 C VAL B 33 -19.663 99.911 120.864 1.00 86.37 ATOM 127 O VAL B 33 -18.981 99.532 121.807 1.00 86.47 ATOM 128 CB VAL B 33 -19.366 98.744 118.702 1.00 85.94 ATOM 129 CG1 VAL B 33 -19.007 98.924 117.243 1.00 86.29 ATOM 130 CG2 VAL B 33 -18.589 97.600 119.296 1.00 86.02 ATOM 131 N ALA B 34 -20.943 100.244 120.987 1.00 86.34 ATOM 132 CA ALA B 34 -21.622 100.172 122.272 1.00 86.87 ATOM 133 C ALA B 34 -21.366 98.813 122.905 1.00 87.23 ATOM 134 O ALA B 34 -21.660 97.796 122.302 1.00 86.94 ATOM 135 CB ALA B 34 -23.107 100.388 122.077 1.00 87.30 ATOM 136 N CYS B 35 -20.828 98.796 124.121 1.00 88.61 ATOM 137 CA CYS B 35 -20.527 97.537 124.800 1.00 90.27 ATOM 138 C CYS B 35 -21.735 96.633 124.923 1.00 91.06 ATOM 139 O CYS B 35 -21.609 95.470 125.289 1.00 90.82 ATOM 140 CB CYS B 35 -19.963 97.767 126.206 1.00 90.98 ATOM 141 SG CYS B 35 -18.390 98.695 126.347 1.00 94.41 ATOM 142 N GLY B 36 -22.912 97.162 124.629 1.00 92.52 ATOM 143 CA GLY B 36 -24.107 96.349 124.725 1.00 94.23 ATOM 144 C GLY B 36 -24.191 95.282 123.648 1.00 95.47 ATOM 145 O GLY B 36 -24.927 94.308 123.794 1.00 95.75 ATOM 146 N LEU B 37 -23.429 95.457 122.573 1.00 96.59 ATOM 147 CA LEU B 37 -23.441 94.523 121.457 1.00 97.91 ATOM 148 C LEU B 37 -22.645 93.258 121.720 1.00100.05 ATOM 149 O LEU B 37 -22.946 92.207 121.168 1.00 99.74 ATOM 150 CB LEU B 37 -22.927 95.227 120.206 1.00 96.42 ATOM 151 CG LEU B 37 -23.774 96.436 119.802 1.00 95.25 ATOM 152 CD1 LEU B 37 -23.040 97.274 118.788 1.00 94.93 ATOM 153 CD2 LEU B 37 -25.101 95.965 119.248 1.00 95.19 ATOM 154 N LEU B 38 -21.631 93.362 122.566 1.00103.54 ATOM 155 CA LEU B 38 -20.804 92.215 122.912 1.00107.81 ATOM 156 C LEU B 38 -21.087 91.809 124.352 1.00111.86 ATOM 157 O LEU B 38 -21.026 92.633 125.263 1.00112.25 ATOM 158 CB LEU B 38 -19.320 92.557 122.770 1.00106.34 ATOM 159 CG LEU B 38 -18.754 92.915 121.397 1.00105.05 ATOM 160 CD1 LEU B 38 -19.417 94.151 120.865 1.00104.68 ATOM 161 CD2 LEU B 38 -17.266 93.146 121.521 1.00105.20 ATOM 162 N ARG B 39 -21.404 90.538 124.560 1.00117.06 ATOM 163 CA ARG B 39 -21.687 90.042 125.903 1.00122.66 ATOM 164 C ARG B 39 -20.447 89.299 126.409 1.00125.71 ATOM 165 O ARG B 39 -20.119 88.216 125.909 1.00126.17 ATOM 166 CB ARG B 39 -22.908 89.111 125.868 1.00123.85 ATOM 167 CG ARG B 39 -24.133 89.740 125.192 1.00125.67 ATOM 168 CD ARG B 39 -25.363 88.829 125.208 1.00126.71 ATOM 169 NE ARG B 39 -25.894 88.626 126.557 1.00127.80 ATOM 170 CZ ARG B 39 -27.042 88.010 126.828 1.00127.98 ATOM 171 NH1 ARG B 39 -27.789 87.531 125.841 1.00127.92 ATOM 172 NH2 ARG B 39 -27.446 87.876 128.086 1.00127.91 ATOM 173 N THR B 40 -19.763 89.888 127.396 1.00129.14 ATOM 174 CA THR B 40 -18.530 89.310 127.959 1.00132.14 ATOM 175 C THR B 40 -18.500 89.084 129.487 1.00133.83 ATOM 176 O THR B 40 -18.495 90.044 130.267 1.00133.97 ATOM 177 CB THR B 40 -17.274 90.181 127.585 1.00132.44 ATOM 178 OG1 THR B 40 -17.413 91.501 128.134 1.00132.82 ATOM 179 CG2 THR B 40 -17.106 90.277 126.064 1.00132.35 ATOM 180 N PRO B 41 -18.484 87.803 129.924 1.00135.39 ATOM 181 CA PRO B 41 -18.446 87.413 131.347 1.00136.18 ATOM 182 C PRO B 41 -17.032 87.475 131.977 1.00136.48 ATOM 183 CB PRO B 41 -19.006 85.978 131.333 1.00136.21 ATOM 184 CG PRO B 41 -19.854 85.936 130.084 1.00135.86 ATOM 185 CD PRO B 41 -18.972 86.677 129.104 1.00135.80 TER