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 Bt 25 THR PRO CYS VAL PRO ALA GLU CYS PHE ASP LEU LEU VAL SEQRES 2 Bt 25 ARG HIS CYS VAL ALA CYS GLY LEU LEU ARG THR PRO ATOM 1 N THR B 17 -32.583 57.428 115.293 1.00124.43 ATOM 2 CA THR B 17 -34.010 57.193 115.684 1.00124.50 ATOM 3 C THR B 17 -34.142 56.179 116.845 1.00123.24 ATOM 4 O THR B 17 -34.253 54.966 116.609 1.00123.76 ATOM 5 CB THR B 17 -34.866 56.693 114.447 1.00125.35 ATOM 6 OG1 THR B 17 -34.226 55.566 113.828 1.00125.90 ATOM 7 CG2 THR B 17 -35.038 57.810 113.404 1.00125.22 ATOM 8 N PRO B 18 -34.135 56.663 118.115 1.00121.33 ATOM 9 CA PRO B 18 -34.261 55.719 119.235 1.00118.99 ATOM 10 C PRO B 18 -35.518 54.853 119.094 1.00116.77 ATOM 11 O PRO B 18 -36.424 55.166 118.310 1.00116.26 ATOM 12 CB PRO B 18 -34.288 56.633 120.464 1.00119.12 ATOM 13 CG PRO B 18 -34.889 57.897 119.937 1.00119.73 ATOM 14 CD PRO B 18 -34.187 58.054 118.604 1.00120.66 ATOM 15 N CYS B 19 -35.570 53.760 119.847 1.00114.11 ATOM 16 CA CYS B 19 -36.708 52.853 119.764 1.00111.17 ATOM 17 C CYS B 19 -37.803 53.149 120.781 1.00110.63 ATOM 18 O CYS B 19 -37.647 53.987 121.675 1.00110.77 ATOM 19 CB CYS B 19 -36.249 51.403 119.957 1.00108.41 ATOM 20 SG CYS B 19 -34.836 50.857 118.941 1.00104.43 ATOM 21 N VAL B 20 -38.918 52.443 120.624 1.00109.44 ATOM 22 CA VAL B 20 -40.056 52.564 121.522 1.00108.42 ATOM 23 C VAL B 20 -39.554 52.208 122.921 1.00107.70 ATOM 24 O VAL B 20 -38.633 51.406 123.061 1.00108.53 ATOM 25 CB VAL B 20 -41.154 51.556 121.127 1.00108.16 ATOM 26 CG1 VAL B 20 -42.348 51.686 122.059 1.00108.21 ATOM 27 CG2 VAL B 20 -41.554 51.767 119.677 1.00107.88 ATOM 28 N PRO B 21 -40.132 52.808 123.973 1.00106.57 ATOM 29 CA PRO B 21 -39.660 52.466 125.321 1.00105.24 ATOM 30 C PRO B 21 -39.867 50.971 125.587 1.00103.49 ATOM 31 O PRO B 21 -40.776 50.357 125.017 1.00103.05 ATOM 32 CB PRO B 21 -40.525 53.343 126.218 1.00105.90 ATOM 33 CG PRO B 21 -40.760 54.555 125.360 1.00106.28 ATOM 34 CD PRO B 21 -41.064 53.947 124.013 1.00106.38 ATOM 35 N ALA B 22 -39.029 50.397 126.450 1.00101.36 ATOM 36 CA ALA B 22 -39.098 48.968 126.772 1.00 98.86 ATOM 37 C ALA B 22 -38.559 48.160 125.593 1.00 96.64 ATOM 38 O ALA B 22 -38.794 46.953 125.478 1.00 96.02 ATOM 39 CB ALA B 22 -40.535 48.557 127.078 1.00 99.75 ATOM 40 N GLU B 23 -37.841 48.862 124.722 1.00 93.98 ATOM 41 CA GLU B 23 -37.224 48.295 123.530 1.00 90.74 ATOM 42 C GLU B 23 -35.940 49.116 123.309 1.00 88.98 ATOM 43 O GLU B 23 -35.980 50.347 123.196 1.00 88.88 ATOM 44 CB GLU B 23 -38.187 48.414 122.336 1.00 90.08 ATOM 45 CG GLU B 23 -38.073 47.282 121.327 1.00 89.72 ATOM 46 CD GLU B 23 -39.193 47.276 120.293 1.00 89.96 ATOM 47 OE1 GLU B 23 -39.378 48.304 119.600 1.00 90.76 ATOM 48 OE2 GLU B 23 -39.882 46.237 120.167 1.00 88.94 ATOM 49 N CYS B 24 -34.802 48.426 123.279 1.00 86.75 ATOM 50 CA CYS B 24 -33.494 49.062 123.113 1.00 84.32 ATOM 51 C CYS B 24 -32.911 48.915 121.714 1.00 80.86 ATOM 52 O CYS B 24 -33.444 48.178 120.875 1.00 81.08 ATOM 53 CB CYS B 24 -32.518 48.478 124.136 1.00 86.55 ATOM 54 SG CYS B 24 -32.836 49.000 125.855 1.00 92.52 ATOM 55 N PHE B 25 -31.813 49.618 121.461 1.00 76.16 ATOM 56 CA PHE B 25 -31.164 49.545 120.160 1.00 71.43 ATOM 57 C PHE B 25 -29.977 48.597 120.224 1.00 68.52 ATOM 58 O PHE B 25 -28.977 48.896 120.864 1.00 68.21 ATOM 59 CB PHE B 25 -30.693 50.928 119.709 1.00 70.79 ATOM 60 CG PHE B 25 -30.230 50.969 118.284 1.00 70.36 ATOM 61 CD1 PHE B 25 -31.060 50.535 117.256 1.00 70.69 ATOM 62 CD2 PHE B 25 -28.966 51.430 117.964 1.00 70.47 ATOM 63 CE1 PHE B 25 -30.637 50.556 115.927 1.00 70.73 ATOM 64 CE2 PHE B 25 -28.533 51.456 116.640 1.00 70.90 ATOM 65 CZ PHE B 25 -29.371 51.018 115.620 1.00 70.77 ATOM 66 N ASP B 26 -30.099 47.450 119.562 1.00 65.08 ATOM 67 CA ASP B 26 -29.036 46.459 119.545 1.00 61.42 ATOM 68 C ASP B 26 -27.969 46.920 118.577 1.00 59.89 ATOM 69 O ASP B 26 -28.209 47.023 117.386 1.00 59.59 ATOM 70 CB ASP B 26 -29.571 45.104 119.102 1.00 59.71 ATOM 71 CG ASP B 26 -28.614 43.982 119.415 1.00 58.64 ATOM 72 OD1 ASP B 26 -27.402 44.179 119.218 1.00 58.46 ATOM 73 OD2 ASP B 26 -29.061 42.906 119.851 1.00 57.42 ATOM 74 N LEU B 27 -26.782 47.193 119.092 1.00 58.38 ATOM 75 CA LEU B 27 -25.704 47.662 118.255 1.00 56.69 ATOM 76 C LEU B 27 -25.108 46.607 117.335 1.00 56.04 ATOM 77 O LEU B 27 -24.426 46.943 116.371 1.00 56.06 ATOM 78 CB LEU B 27 -24.625 48.274 119.135 1.00 56.19 ATOM 79 CG LEU B 27 -25.009 49.638 119.696 1.00 54.51 ATOM 80 CD1 LEU B 27 -23.997 50.080 120.711 1.00 55.00 ATOM 81 CD2 LEU B 27 -25.085 50.635 118.567 1.00 54.52 ATOM 82 N LEU B 28 -25.367 45.337 117.626 1.00 55.50 ATOM 83 CA LEU B 28 -24.844 44.247 116.811 1.00 55.71 ATOM 84 C LEU B 28 -25.746 43.969 115.634 1.00 57.32 ATOM 85 O LEU B 28 -25.279 43.622 114.553 1.00 57.72 ATOM 86 CB LEU B 28 -24.708 42.966 117.631 1.00 53.48 ATOM 87 CG LEU B 28 -24.290 41.709 116.867 1.00 51.63 ATOM 88 CD1 LEU B 28 -22.894 41.871 116.322 1.00 52.09 ATOM 89 CD2 LEU B 28 -24.341 40.520 117.789 1.00 51.23 ATOM 90 N VAL B 29 -27.047 44.119 115.841 1.00 59.61 ATOM 91 CA VAL B 29 -27.994 43.864 114.777 1.00 62.10 ATOM 92 C VAL B 29 -28.517 45.134 114.117 1.00 65.70 ATOM 93 O VAL B 29 -29.201 45.058 113.105 1.00 66.14 ATOM 94 CB VAL B 29 -29.179 43.061 115.287 1.00 60.02 ATOM 95 CG1 VAL B 29 -29.934 42.491 114.126 1.00 61.53 ATOM 96 CG2 VAL B 29 -28.711 41.959 116.182 1.00 58.60 ATOM 97 N ARG B 30 -28.182 46.297 114.673 1.00 70.77 ATOM 98 CA ARG B 30 -28.633 47.590 114.132 1.00 75.65 ATOM 99 C ARG B 30 -30.166 47.551 114.000 1.00 78.04 ATOM 100 O ARG B 30 -30.738 47.992 113.003 1.00 78.29 ATOM 101 CB ARG B 30 -27.988 47.860 112.757 1.00 77.22 ATOM 102 CG ARG B 30 -26.454 47.736 112.694 1.00 79.91 ATOM 103 CD ARG B 30 -25.730 48.880 113.384 1.00 82.94 ATOM 104 NE ARG B 30 -25.941 50.151 112.698 1.00 86.56 ATOM 105 CZ ARG B 30 -25.490 51.327 113.135 1.00 88.41 ATOM 106 NH1 ARG B 30 -24.796 51.403 114.269 1.00 88.99 ATOM 107 NH2 ARG B 30 -25.736 52.433 112.438 1.00 89.00 ATOM 108 N HIS B 31 -30.811 47.023 115.037 1.00 81.22 ATOM 109 CA HIS B 31 -32.259 46.853 115.093 1.00 84.15 ATOM 110 C HIS B 31 -32.810 47.345 116.416 1.00 85.49 ATOM 111 O HIS B 31 -32.081 47.821 117.271 1.00 85.60 ATOM 112 CB HIS B 31 -32.601 45.368 114.988 1.00 86.57 ATOM 113 CG HIS B 31 -33.349 44.999 113.752 1.00 90.23 ATOM 114 ND1 HIS B 31 -34.565 45.559 113.424 1.00 92.81 ATOM 115 CD2 HIS B 31 -33.063 44.115 112.766 1.00 92.09 ATOM 116 CE1 HIS B 31 -34.997 45.037 112.288 1.00 93.93 ATOM 117 NE2 HIS B 31 -34.103 44.157 111.868 1.00 93.95 ATOM 118 N CYS B 32 -34.115 47.195 116.581 1.00 87.58 ATOM 119 CA CYS B 32 -34.795 47.572 117.812 1.00 89.15 ATOM 120 C CYS B 32 -35.267 46.272 118.430 1.00 87.91 ATOM 121 O CYS B 32 -36.005 45.521 117.797 1.00 88.09 ATOM 122 CB CYS B 32 -36.009 48.455 117.517 1.00 93.02 ATOM 123 SG CYS B 32 -35.648 50.209 117.188 1.00 98.80 ATOM 124 N VAL B 33 -34.851 45.994 119.656 1.00 86.66 ATOM 125 CA VAL B 33 -35.265 44.761 120.300 1.00 86.78 ATOM 126 C VAL B 33 -35.636 44.967 121.756 1.00 86.82 ATOM 127 O VAL B 33 -35.141 45.881 122.397 1.00 86.89 ATOM 128 CB VAL B 33 -34.159 43.709 120.211 1.00 86.94 ATOM 129 CG1 VAL B 33 -33.950 43.302 118.765 1.00 87.46 ATOM 130 CG2 VAL B 33 -32.876 44.264 120.778 1.00 86.87 ATOM 131 N ALA B 34 -36.511 44.114 122.277 1.00 87.23 ATOM 132 CA ALA B 34 -36.943 44.221 123.667 1.00 88.11 ATOM 133 C ALA B 34 -35.726 44.320 124.567 1.00 88.61 ATOM 134 O ALA B 34 -34.872 43.444 124.536 1.00 88.72 ATOM 135 CB ALA B 34 -37.773 43.008 124.045 1.00 88.31 ATOM 136 N CYS B 35 -35.645 45.373 125.376 1.00 89.82 ATOM 137 CA CYS B 35 -34.491 45.549 126.252 1.00 91.61 ATOM 138 C CYS B 35 -34.245 44.359 127.159 1.00 92.36 ATOM 139 O CYS B 35 -33.204 44.275 127.800 1.00 92.68 ATOM 140 CB CYS B 35 -34.632 46.795 127.132 1.00 92.20 ATOM 141 SG CYS B 35 -34.750 48.408 126.283 1.00 94.92 ATOM 142 N GLY B 36 -35.199 43.441 127.224 1.00 93.60 ATOM 143 CA GLY B 36 -35.025 42.276 128.078 1.00 94.71 ATOM 144 C GLY B 36 -33.981 41.294 127.573 1.00 95.38 ATOM 145 O GLY B 36 -33.489 40.455 128.327 1.00 94.82 ATOM 146 N LEU B 37 -33.635 41.405 126.295 1.00 96.54 ATOM 147 CA LEU B 37 -32.665 40.517 125.678 1.00 98.33 ATOM 148 C LEU B 37 -31.222 40.885 126.004 1.00100.70 ATOM 149 O LEU B 37 -30.350 40.022 126.031 1.00100.57 ATOM 150 CB LEU B 37 -32.887 40.505 124.168 1.00 96.90 ATOM 151 CG LEU B 37 -34.276 40.010 123.758 1.00 95.56 ATOM 152 CD1 LEU B 37 -34.537 40.343 122.313 1.00 95.47 ATOM 153 CD2 LEU B 37 -34.380 38.520 123.993 1.00 94.91 ATOM 154 N LEU B 38 -30.974 42.164 126.252 1.00104.03 ATOM 155 CA LEU B 38 -29.638 42.632 126.600 1.00108.17 ATOM 156 C LEU B 38 -29.599 43.030 128.073 1.00112.30 ATOM 157 O LEU B 38 -30.405 43.840 128.529 1.00112.85 ATOM 158 CB LEU B 38 -29.253 43.842 125.757 1.00106.76 ATOM 159 CG LEU B 38 -29.118 43.690 124.248 1.00105.76 ATOM 160 CD1 LEU B 38 -30.432 43.280 123.654 1.00105.76 ATOM 161 CD2 LEU B 38 -28.666 45.010 123.653 1.00105.73 ATOM 162 N ARG B 39 -28.661 42.466 128.820 1.00117.38 ATOM 163 CA ARG B 39 -28.542 42.783 130.237 1.00122.68 ATOM 164 C ARG B 39 -27.402 43.789 130.406 1.00125.34 ATOM 165 O ARG B 39 -26.230 43.446 130.208 1.00125.66 ATOM 166 CB ARG B 39 -28.278 41.493 131.036 1.00124.12 ATOM 167 CG ARG B 39 -29.307 40.377 130.762 1.00125.73 ATOM 168 CD ARG B 39 -29.065 39.113 131.589 1.00126.76 ATOM 169 NE ARG B 39 -29.304 39.324 133.017 1.00127.75 ATOM 170 CZ ARG B 39 -29.305 38.355 133.930 1.00128.03 ATOM 171 NH1 ARG B 39 -29.079 37.098 133.571 1.00128.07 ATOM 172 NH2 ARG B 39 -29.532 38.643 135.206 1.00127.97 ATOM 173 N THR B 40 -27.754 45.027 130.763 1.00128.39 ATOM 174 CA THR B 40 -26.766 46.099 130.925 1.00131.41 ATOM 175 C THR B 40 -26.769 46.838 132.278 1.00133.18 ATOM 176 O THR B 40 -27.731 47.541 132.606 1.00133.24 ATOM 177 CB THR B 40 -26.921 47.174 129.797 1.00131.69 ATOM 178 OG1 THR B 40 -28.230 47.757 129.859 1.00131.85 ATOM 179 CG2 THR B 40 -26.713 46.551 128.415 1.00131.73 ATOM 180 N PRO B 41 -25.687 46.678 133.081 1.00134.93 ATOM 181 CA PRO B 41 -25.513 47.317 134.401 1.00135.79 ATOM 182 C PRO B 41 -25.005 48.777 134.332 1.00136.02 ATOM 183 CB PRO B 41 -24.498 46.403 135.108 1.00135.88 ATOM 184 CG PRO B 41 -24.671 45.077 134.420 1.00135.89 ATOM 185 CD PRO B 41 -24.799 45.505 132.974 1.00135.62 TER