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 Bx 25 THR PRO CYS VAL PRO ALA GLU CYS PHE ASP LEU LEU VAL SEQRES 2 Bx 25 ARG HIS CYS VAL ALA CYS GLY LEU LEU ARG THR PRO ATOM 1 N THR B 17 -6.027 18.024 134.798 1.00125.13 ATOM 2 CA THR B 17 -7.033 17.985 135.911 1.00124.78 ATOM 3 C THR B 17 -8.379 17.340 135.485 1.00123.38 ATOM 4 O THR B 17 -9.294 18.037 135.024 1.00123.42 ATOM 5 CB THR B 17 -7.294 19.434 136.480 1.00125.45 ATOM 6 OG1 THR B 17 -7.631 20.331 135.409 1.00125.94 ATOM 7 CG2 THR B 17 -6.051 19.970 137.206 1.00125.09 ATOM 8 N PRO B 18 -8.516 16.000 135.638 1.00121.52 ATOM 9 CA PRO B 18 -9.781 15.371 135.240 1.00119.11 ATOM 10 C PRO B 18 -10.964 16.038 135.943 1.00116.61 ATOM 11 O PRO B 18 -10.789 16.777 136.915 1.00116.24 ATOM 12 CB PRO B 18 -9.583 13.902 135.638 1.00119.69 ATOM 13 CG PRO B 18 -8.635 13.981 136.796 1.00120.49 ATOM 14 CD PRO B 18 -7.643 15.024 136.321 1.00121.33 ATOM 15 N CYS B 19 -12.168 15.783 135.446 1.00113.63 ATOM 16 CA CYS B 19 -13.357 16.393 136.024 1.00110.10 ATOM 17 C CYS B 19 -14.035 15.524 137.074 1.00109.23 ATOM 18 O CYS B 19 -13.668 14.367 137.291 1.00109.03 ATOM 19 CB CYS B 19 -14.381 16.712 134.928 1.00107.51 ATOM 20 SG CYS B 19 -13.780 17.606 133.455 1.00102.99 ATOM 21 N VAL B 20 -15.037 16.111 137.717 1.00108.15 ATOM 22 CA VAL B 20 -15.836 15.434 138.728 1.00107.30 ATOM 23 C VAL B 20 -16.472 14.223 138.054 1.00106.85 ATOM 24 O VAL B 20 -16.761 14.259 136.859 1.00108.11 ATOM 25 CB VAL B 20 -16.966 16.352 139.222 1.00106.40 ATOM 26 CG1 VAL B 20 -17.785 15.647 140.269 1.00106.67 ATOM 27 CG2 VAL B 20 -16.390 17.642 139.756 1.00106.40 ATOM 28 N PRO B 21 -16.683 13.127 138.797 1.00105.74 ATOM 29 CA PRO B 21 -17.302 11.963 138.150 1.00104.40 ATOM 30 C PRO B 21 -18.685 12.339 137.601 1.00102.67 ATOM 31 O PRO B 21 -19.335 13.254 138.117 1.00102.80 ATOM 32 CB PRO B 21 -17.370 10.942 139.281 1.00105.16 ATOM 33 CG PRO B 21 -16.156 11.286 140.109 1.00105.31 ATOM 34 CD PRO B 21 -16.214 12.793 140.153 1.00105.32 ATOM 35 N ALA B 22 -19.130 11.635 136.563 1.00100.25 ATOM 36 CA ALA B 22 -20.424 11.915 135.934 1.00 97.67 ATOM 37 C ALA B 22 -20.321 13.214 135.148 1.00 95.36 ATOM 38 O ALA B 22 -21.329 13.825 134.798 1.00 95.10 ATOM 39 CB ALA B 22 -21.526 12.026 136.981 1.00 98.21 ATOM 40 N GLU B 23 -19.080 13.620 134.892 1.00 92.29 ATOM 41 CA GLU B 23 -18.762 14.822 134.139 1.00 88.71 ATOM 42 C GLU B 23 -17.451 14.497 133.410 1.00 87.04 ATOM 43 O GLU B 23 -16.463 14.110 134.034 1.00 86.50 ATOM 44 CB GLU B 23 -18.600 16.007 135.099 1.00 87.84 ATOM 45 CG GLU B 23 -19.026 17.346 134.507 1.00 87.34 ATOM 46 CD GLU B 23 -19.093 18.479 135.526 1.00 86.32 ATOM 47 OE1 GLU B 23 -18.082 18.740 136.208 1.00 86.41 ATOM 48 OE2 GLU B 23 -20.159 19.119 135.635 1.00 84.82 ATOM 49 N CYS B 24 -17.463 14.629 132.084 1.00 85.37 ATOM 50 CA CYS B 24 -16.303 14.317 131.241 1.00 83.20 ATOM 51 C CYS B 24 -15.587 15.547 130.712 1.00 79.48 ATOM 52 O CYS B 24 -16.072 16.670 130.852 1.00 79.39 ATOM 53 CB CYS B 24 -16.745 13.439 130.062 1.00 86.05 ATOM 54 SG CYS B 24 -17.182 11.721 130.517 1.00 91.33 ATOM 55 N PHE B 25 -14.426 15.334 130.106 1.00 75.00 ATOM 56 CA PHE B 25 -13.662 16.442 129.559 1.00 70.57 ATOM 57 C PHE B 25 -13.899 16.567 128.064 1.00 67.71 ATOM 58 O PHE B 25 -13.472 15.713 127.292 1.00 67.97 ATOM 59 CB PHE B 25 -12.175 16.246 129.818 1.00 70.30 ATOM 60 CG PHE B 25 -11.346 17.453 129.490 1.00 69.64 ATOM 61 CD1 PHE B 25 -11.630 18.686 130.068 1.00 68.97 ATOM 62 CD2 PHE B 25 -10.278 17.361 128.616 1.00 69.79 ATOM 63 CE1 PHE B 25 -10.863 19.807 129.781 1.00 68.04 ATOM 64 CE2 PHE B 25 -9.506 18.480 128.325 1.00 69.52 ATOM 65 CZ PHE B 25 -9.802 19.704 128.911 1.00 68.53 ATOM 66 N ASP B 26 -14.583 17.633 127.660 1.00 63.60 ATOM 67 CA ASP B 26 -14.878 17.855 126.253 1.00 60.22 ATOM 68 C ASP B 26 -13.638 18.382 125.571 1.00 58.89 ATOM 69 O ASP B 26 -13.180 19.464 125.876 1.00 59.08 ATOM 70 CB ASP B 26 -16.000 18.870 126.099 1.00 58.68 ATOM 71 CG ASP B 26 -16.584 18.872 124.712 1.00 57.88 ATOM 72 OD1 ASP B 26 -15.797 18.785 123.755 1.00 57.64 ATOM 73 OD2 ASP B 26 -17.821 18.964 124.573 1.00 56.98 ATOM 74 N LEU B 27 -13.098 17.625 124.634 1.00 57.63 ATOM 75 CA LEU B 27 -11.891 18.041 123.952 1.00 55.86 ATOM 76 C LEU B 27 -12.072 19.183 122.969 1.00 54.89 ATOM 77 O LEU B 27 -11.102 19.815 122.567 1.00 53.88 ATOM 78 CB LEU B 27 -11.278 16.838 123.255 1.00 56.59 ATOM 79 CG LEU B 27 -10.613 15.857 124.214 1.00 55.82 ATOM 80 CD1 LEU B 27 -10.240 14.585 123.490 1.00 56.64 ATOM 81 CD2 LEU B 27 -9.388 16.512 124.805 1.00 55.66 ATOM 82 N LEU B 28 -13.311 19.450 122.585 1.00 54.62 ATOM 83 CA LEU B 28 -13.593 20.525 121.649 1.00 55.23 ATOM 84 C LEU B 28 -13.737 21.839 122.375 1.00 57.03 ATOM 85 O LEU B 28 -13.355 22.877 121.861 1.00 57.77 ATOM 86 CB LEU B 28 -14.883 20.253 120.878 1.00 53.42 ATOM 87 CG LEU B 28 -15.375 21.361 119.947 1.00 51.30 ATOM 88 CD1 LEU B 28 -14.401 21.547 118.817 1.00 51.97 ATOM 89 CD2 LEU B 28 -16.725 21.003 119.396 1.00 50.72 ATOM 90 N VAL B 29 -14.293 21.803 123.576 1.00 59.25 ATOM 91 CA VAL B 29 -14.473 23.027 124.329 1.00 61.92 ATOM 92 C VAL B 29 -13.426 23.216 125.422 1.00 65.30 ATOM 93 O VAL B 29 -13.372 24.271 126.036 1.00 66.18 ATOM 94 CB VAL B 29 -15.854 23.074 124.970 1.00 60.41 ATOM 95 CG1 VAL B 29 -16.155 24.474 125.412 1.00 61.07 ATOM 96 CG2 VAL B 29 -16.891 22.603 124.002 1.00 59.82 ATOM 97 N ARG B 30 -12.589 22.208 125.655 1.00 69.61 ATOM 98 CA ARG B 30 -11.552 22.274 126.690 1.00 74.11 ATOM 99 C ARG B 30 -12.221 22.653 128.020 1.00 76.87 ATOM 100 O ARG B 30 -11.729 23.493 128.777 1.00 77.17 ATOM 101 CB ARG B 30 -10.480 23.310 126.315 1.00 75.36 ATOM 102 CG ARG B 30 -9.859 23.159 124.921 1.00 77.85 ATOM 103 CD ARG B 30 -8.911 21.974 124.798 1.00 80.58 ATOM 104 NE ARG B 30 -7.714 22.137 125.618 1.00 84.18 ATOM 105 CZ ARG B 30 -6.757 21.218 125.753 1.00 85.96 ATOM 106 NH1 ARG B 30 -6.851 20.054 125.118 1.00 86.90 ATOM 107 NH2 ARG B 30 -5.703 21.458 126.527 1.00 86.46 ATOM 108 N HIS B 31 -13.352 22.005 128.287 1.00 80.47 ATOM 109 CA HIS B 31 -14.167 22.236 129.479 1.00 83.31 ATOM 110 C HIS B 31 -14.588 20.928 130.136 1.00 84.32 ATOM 111 O HIS B 31 -14.251 19.840 129.682 1.00 84.11 ATOM 112 CB HIS B 31 -15.440 22.971 129.085 1.00 85.30 ATOM 113 CG HIS B 31 -15.541 24.351 129.633 1.00 88.20 ATOM 114 ND1 HIS B 31 -15.518 24.616 130.983 1.00 90.57 ATOM 115 CD2 HIS B 31 -15.702 25.543 129.015 1.00 89.69 ATOM 116 CE1 HIS B 31 -15.662 25.915 131.175 1.00 91.77 ATOM 117 NE2 HIS B 31 -15.775 26.500 129.996 1.00 91.65 ATOM 118 N CYS B 32 -15.352 21.054 131.208 1.00 86.05 ATOM 119 CA CYS B 32 -15.872 19.904 131.917 1.00 87.79 ATOM 120 C CYS B 32 -17.368 19.934 131.689 1.00 86.91 ATOM 121 O CYS B 32 -18.025 20.925 132.008 1.00 86.65 ATOM 122 CB CYS B 32 -15.598 20.017 133.413 1.00 91.87 ATOM 123 SG CYS B 32 -13.919 19.575 133.934 1.00 97.18 ATOM 124 N VAL B 33 -17.915 18.861 131.137 1.00 86.10 ATOM 125 CA VAL B 33 -19.349 18.812 130.886 1.00 85.95 ATOM 126 C VAL B 33 -19.956 17.464 131.240 1.00 85.66 ATOM 127 O VAL B 33 -19.274 16.450 131.209 1.00 85.54 ATOM 128 CB VAL B 33 -19.650 19.122 129.424 1.00 86.02 ATOM 129 CG1 VAL B 33 -19.286 20.561 129.126 1.00 86.64 ATOM 130 CG2 VAL B 33 -18.871 18.181 128.525 1.00 85.94 ATOM 131 N ALA B 34 -21.239 17.460 131.582 1.00 85.43 ATOM 132 CA ALA B 34 -21.921 16.228 131.944 1.00 86.17 ATOM 133 C ALA B 34 -21.680 15.181 130.877 1.00 86.75 ATOM 134 O ALA B 34 -21.997 15.412 129.723 1.00 86.71 ATOM 135 CB ALA B 34 -23.396 16.489 132.087 1.00 86.49 ATOM 136 N CYS B 35 -21.139 14.026 131.256 1.00 88.23 ATOM 137 CA CYS B 35 -20.845 12.975 130.282 1.00 90.18 ATOM 138 C CYS B 35 -22.048 12.581 129.456 1.00 90.97 ATOM 139 O CYS B 35 -21.917 11.882 128.459 1.00 91.05 ATOM 140 CB CYS B 35 -20.292 11.711 130.951 1.00 90.75 ATOM 141 SG CYS B 35 -18.719 11.865 131.871 1.00 94.13 ATOM 142 N GLY B 36 -23.224 13.026 129.867 1.00 92.42 ATOM 143 CA GLY B 36 -24.419 12.676 129.125 1.00 94.14 ATOM 144 C GLY B 36 -24.510 13.345 127.768 1.00 95.17 ATOM 145 O GLY B 36 -25.267 12.900 126.908 1.00 95.16 ATOM 146 N LEU B 37 -23.734 14.406 127.573 1.00 96.27 ATOM 147 CA LEU B 37 -23.749 15.155 126.326 1.00 97.63 ATOM 148 C LEU B 37 -22.948 14.495 125.215 1.00 99.72 ATOM 149 O LEU B 37 -23.238 14.682 124.037 1.00 99.24 ATOM 150 CB LEU B 37 -23.242 16.570 126.584 1.00 96.30 ATOM 151 CG LEU B 37 -24.084 17.353 127.594 1.00 95.01 ATOM 152 CD1 LEU B 37 -23.341 18.583 128.047 1.00 95.04 ATOM 153 CD2 LEU B 37 -25.408 17.729 126.970 1.00 94.88 ATOM 154 N LEU B 38 -21.942 13.719 125.593 1.00103.03 ATOM 155 CA LEU B 38 -21.116 13.021 124.622 1.00107.48 ATOM 156 C LEU B 38 -21.402 11.532 124.707 1.00111.53 ATOM 157 O LEU B 38 -21.320 10.945 125.779 1.00112.03 ATOM 158 CB LEU B 38 -19.635 13.255 124.907 1.00106.27 ATOM 159 CG LEU B 38 -19.059 14.663 124.784 1.00105.51 ATOM 160 CD1 LEU B 38 -19.715 15.579 125.775 1.00105.38 ATOM 161 CD2 LEU B 38 -17.568 14.614 125.037 1.00105.36 ATOM 162 N ARG B 39 -21.737 10.921 123.578 1.00116.87 ATOM 163 CA ARG B 39 -22.023 9.488 123.550 1.00122.50 ATOM 164 C ARG B 39 -20.785 8.760 123.014 1.00125.53 ATOM 165 O ARG B 39 -20.459 8.877 121.828 1.00126.38 ATOM 166 CB ARG B 39 -23.246 9.221 122.659 1.00123.64 ATOM 167 CG ARG B 39 -24.465 10.071 123.034 1.00125.64 ATOM 168 CD ARG B 39 -25.698 9.766 122.180 1.00127.08 ATOM 169 NE ARG B 39 -26.241 8.430 122.435 1.00128.38 ATOM 170 CZ ARG B 39 -27.394 7.980 121.945 1.00128.61 ATOM 171 NH1 ARG B 39 -28.137 8.761 121.169 1.00128.68 ATOM 172 NH2 ARG B 39 -27.805 6.748 122.230 1.00128.29 ATOM 173 N THR B 40 -20.098 8.017 123.891 1.00128.81 ATOM 174 CA THR B 40 -18.867 7.293 123.520 1.00131.63 ATOM 175 C THR B 40 -18.841 5.776 123.801 1.00133.28 ATOM 176 O THR B 40 -18.831 5.351 124.964 1.00133.56 ATOM 177 CB THR B 40 -17.616 7.918 124.224 1.00131.92 ATOM 178 OG1 THR B 40 -17.764 7.834 125.650 1.00131.98 ATOM 179 CG2 THR B 40 -17.438 9.384 123.814 1.00132.08 ATOM 180 N PRO B 41 -18.831 4.945 122.732 1.00134.70 ATOM 181 CA PRO B 41 -18.799 3.473 122.824 1.00135.53 ATOM 182 C PRO B 41 -17.394 2.891 123.080 1.00135.91 ATOM 183 CB PRO B 41 -19.360 3.023 121.465 1.00135.44 ATOM 184 CG PRO B 41 -20.196 4.191 121.019 1.00135.26 ATOM 185 CD PRO B 41 -19.310 5.353 121.398 1.00135.03 TER