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 Be 25 THR PRO CYS VAL PRO ALA GLU CYS PHE ASP LEU LEU VAL SEQRES 2 Be 25 ARG HIS CYS VAL ALA CYS GLY LEU LEU ARG THR PRO ATOM 1 N THR B 17 -32.460 74.480 27.804 1.00125.41 ATOM 2 CA THR B 17 -33.882 74.932 27.633 1.00124.80 ATOM 3 C THR B 17 -33.991 76.439 27.297 1.00123.46 ATOM 4 O THR B 17 -34.095 77.277 28.206 1.00123.67 ATOM 5 CB THR B 17 -34.731 74.615 28.927 1.00125.31 ATOM 6 OG1 THR B 17 -34.075 75.147 30.090 1.00125.62 ATOM 7 CG2 THR B 17 -34.913 73.100 29.102 1.00124.84 ATOM 8 N PRO B 18 -33.975 76.801 25.987 1.00121.56 ATOM 9 CA PRO B 18 -34.076 78.226 25.643 1.00119.26 ATOM 10 C PRO B 18 -35.318 78.857 26.269 1.00116.96 ATOM 11 O PRO B 18 -36.230 78.152 26.716 1.00116.45 ATOM 12 CB PRO B 18 -34.105 78.220 24.110 1.00119.55 ATOM 13 CG PRO B 18 -34.718 76.893 23.784 1.00120.14 ATOM 14 CD PRO B 18 -34.032 75.969 24.768 1.00120.98 ATOM 15 N CYS B 19 -35.347 80.184 26.311 1.00114.29 ATOM 16 CA CYS B 19 -36.473 80.880 26.914 1.00111.39 ATOM 17 C CYS B 19 -37.565 81.252 25.919 1.00110.82 ATOM 18 O CYS B 19 -37.413 81.095 24.702 1.00110.60 ATOM 19 CB CYS B 19 -35.995 82.157 27.612 1.00108.79 ATOM 20 SG CYS B 19 -34.570 81.990 28.739 1.00105.13 ATOM 21 N VAL B 20 -38.671 81.744 26.467 1.00109.91 ATOM 22 CA VAL B 20 -39.810 82.195 25.679 1.00108.90 ATOM 23 C VAL B 20 -39.293 83.309 24.762 1.00108.36 ATOM 24 O VAL B 20 -38.360 84.027 25.126 1.00108.97 ATOM 25 CB VAL B 20 -40.905 82.785 26.604 1.00108.51 ATOM 26 CG1 VAL B 20 -42.095 83.259 25.780 1.00108.46 ATOM 27 CG2 VAL B 20 -41.320 81.757 27.648 1.00107.57 ATOM 28 N PRO B 21 -39.869 83.455 23.558 1.00107.28 ATOM 29 CA PRO B 21 -39.388 84.524 22.673 1.00105.82 ATOM 30 C PRO B 21 -39.579 85.886 23.349 1.00104.28 ATOM 31 O PRO B 21 -40.482 86.047 24.182 1.00103.95 ATOM 32 CB PRO B 21 -40.262 84.362 21.437 1.00106.46 ATOM 33 CG PRO B 21 -40.511 82.878 21.406 1.00106.88 ATOM 34 CD PRO B 21 -40.813 82.572 22.853 1.00107.08 ATOM 35 N ALA B 22 -38.737 86.856 22.988 1.00102.24 ATOM 36 CA ALA B 22 -38.787 88.200 23.578 1.00 99.84 ATOM 37 C ALA B 22 -38.248 88.140 25.012 1.00 97.98 ATOM 38 O ALA B 22 -38.474 89.046 25.827 1.00 97.62 ATOM 39 CB ALA B 22 -40.218 88.736 23.575 1.00 99.85 ATOM 40 N GLU B 23 -37.538 87.047 25.294 1.00 95.26 ATOM 41 CA GLU B 23 -36.925 86.784 26.591 1.00 91.73 ATOM 42 C GLU B 23 -35.653 85.976 26.287 1.00 89.56 ATOM 43 O GLU B 23 -35.708 84.912 25.662 1.00 88.93 ATOM 44 CB GLU B 23 -37.897 85.991 27.478 1.00 91.08 ATOM 45 CG GLU B 23 -37.776 86.307 28.963 1.00 90.86 ATOM 46 CD GLU B 23 -38.895 85.702 29.810 1.00 90.78 ATOM 47 OE1 GLU B 23 -39.096 84.467 29.751 1.00 90.78 ATOM 48 OE2 GLU B 23 -39.565 86.466 30.545 1.00 90.01 ATOM 49 N CYS B 24 -34.509 86.504 26.717 1.00 87.38 ATOM 50 CA CYS B 24 -33.212 85.879 26.469 1.00 85.15 ATOM 51 C CYS B 24 -32.629 85.174 27.688 1.00 81.65 ATOM 52 O CYS B 24 -33.145 85.300 28.800 1.00 81.66 ATOM 53 CB CYS B 24 -32.229 86.944 25.964 1.00 87.83 ATOM 54 SG CYS B 24 -32.552 87.535 24.256 1.00 93.42 ATOM 55 N PHE B 25 -31.550 84.427 27.475 1.00 77.30 ATOM 56 CA PHE B 25 -30.906 83.716 28.569 1.00 72.58 ATOM 57 C PHE B 25 -29.704 84.498 29.069 1.00 69.71 ATOM 58 O PHE B 25 -28.698 84.618 28.369 1.00 69.82 ATOM 59 CB PHE B 25 -30.454 82.332 28.118 1.00 72.07 ATOM 60 CG PHE B 25 -29.992 81.455 29.245 1.00 71.33 ATOM 61 CD1 PHE B 25 -30.827 81.195 30.326 1.00 71.05 ATOM 62 CD2 PHE B 25 -28.734 80.873 29.222 1.00 71.58 ATOM 63 CE1 PHE B 25 -30.419 80.368 31.367 1.00 70.96 ATOM 64 CE2 PHE B 25 -28.314 80.043 30.260 1.00 71.52 ATOM 65 CZ PHE B 25 -29.160 79.791 31.334 1.00 71.18 ATOM 66 N ASP B 26 -29.818 85.034 30.281 1.00 65.97 ATOM 67 CA ASP B 26 -28.739 85.805 30.880 1.00 62.39 ATOM 68 C ASP B 26 -27.678 84.839 31.380 1.00 61.02 ATOM 69 O ASP B 26 -27.928 84.032 32.268 1.00 60.33 ATOM 70 CB ASP B 26 -29.260 86.641 32.045 1.00 60.34 ATOM 71 CG ASP B 26 -28.290 87.716 32.458 1.00 58.68 ATOM 72 OD1 ASP B 26 -27.080 87.431 32.501 1.00 58.55 ATOM 73 OD2 ASP B 26 -28.729 88.842 32.743 1.00 57.19 ATOM 74 N LEU B 27 -26.489 84.921 30.808 1.00 59.79 ATOM 75 CA LEU B 27 -25.419 84.027 31.199 1.00 58.77 ATOM 76 C LEU B 27 -24.813 84.322 32.562 1.00 58.49 ATOM 77 O LEU B 27 -24.130 83.469 33.135 1.00 58.70 ATOM 78 CB LEU B 27 -24.333 84.040 30.133 1.00 58.23 ATOM 79 CG LEU B 27 -24.728 83.275 28.876 1.00 57.01 ATOM 80 CD1 LEU B 27 -23.710 83.506 27.789 1.00 57.41 ATOM 81 CD2 LEU B 27 -24.826 81.804 29.201 1.00 56.62 ATOM 82 N LEU B 28 -25.058 85.523 33.078 1.00 57.87 ATOM 83 CA LEU B 28 -24.535 85.910 34.382 1.00 57.88 ATOM 84 C LEU B 28 -25.451 85.438 35.500 1.00 59.23 ATOM 85 O LEU B 28 -24.995 85.055 36.573 1.00 59.47 ATOM 86 CB LEU B 28 -24.380 87.430 34.474 1.00 55.82 ATOM 87 CG LEU B 28 -23.941 87.990 35.833 1.00 54.03 ATOM 88 CD1 LEU B 28 -22.538 87.528 36.166 1.00 53.53 ATOM 89 CD2 LEU B 28 -23.988 89.493 35.802 1.00 53.26 ATOM 90 N VAL B 29 -26.750 85.461 35.251 1.00 61.52 ATOM 91 CA VAL B 29 -27.700 85.042 36.266 1.00 63.99 ATOM 92 C VAL B 29 -28.243 83.634 36.036 1.00 67.02 ATOM 93 O VAL B 29 -28.939 83.102 36.889 1.00 67.25 ATOM 94 CB VAL B 29 -28.882 86.011 36.341 1.00 62.64 ATOM 95 CG1 VAL B 29 -29.640 85.786 37.618 1.00 63.08 ATOM 96 CG2 VAL B 29 -28.393 87.433 36.266 1.00 61.76 ATOM 97 N ARG B 30 -27.914 83.027 34.897 1.00 71.29 ATOM 98 CA ARG B 30 -28.381 81.678 34.570 1.00 75.85 ATOM 99 C ARG B 30 -29.905 81.653 34.711 1.00 78.42 ATOM 100 O ARG B 30 -30.486 80.717 35.265 1.00 78.38 ATOM 101 CB ARG B 30 -27.749 80.643 35.513 1.00 77.35 ATOM 102 CG ARG B 30 -26.213 80.692 35.625 1.00 80.40 ATOM 103 CD ARG B 30 -25.497 80.163 34.382 1.00 83.58 ATOM 104 NE ARG B 30 -25.720 78.729 34.175 1.00 86.60 ATOM 105 CZ ARG B 30 -25.267 78.030 33.130 1.00 87.59 ATOM 106 NH1 ARG B 30 -24.555 78.623 32.175 1.00 87.82 ATOM 107 NH2 ARG B 30 -25.527 76.730 33.036 1.00 87.90 ATOM 108 N HIS B 31 -30.533 82.701 34.185 1.00 81.89 ATOM 109 CA HIS B 31 -31.981 82.892 34.232 1.00 85.20 ATOM 110 C HIS B 31 -32.538 83.292 32.869 1.00 86.35 ATOM 111 O HIS B 31 -31.810 83.406 31.890 1.00 86.55 ATOM 112 CB HIS B 31 -32.310 84.020 35.205 1.00 87.89 ATOM 113 CG HIS B 31 -33.065 83.581 36.417 1.00 91.70 ATOM 114 ND1 HIS B 31 -34.290 82.951 36.344 1.00 94.01 ATOM 115 CD2 HIS B 31 -32.784 83.708 37.736 1.00 93.42 ATOM 116 CE1 HIS B 31 -34.731 82.708 37.567 1.00 94.89 ATOM 117 NE2 HIS B 31 -33.836 83.158 38.430 1.00 95.12 ATOM 118 N CYS B 32 -33.843 83.520 32.828 1.00 87.83 ATOM 119 CA CYS B 32 -34.511 83.956 31.618 1.00 89.19 ATOM 120 C CYS B 32 -34.967 85.369 31.899 1.00 88.05 ATOM 121 O CYS B 32 -35.695 85.603 32.860 1.00 88.08 ATOM 122 CB CYS B 32 -35.730 83.090 31.322 1.00 93.11 ATOM 123 SG CYS B 32 -35.369 81.489 30.546 1.00 99.43 ATOM 124 N VAL B 33 -34.544 86.316 31.076 1.00 87.22 ATOM 125 CA VAL B 33 -34.944 87.698 31.284 1.00 87.20 ATOM 126 C VAL B 33 -35.312 88.398 29.982 1.00 87.05 ATOM 127 O VAL B 33 -34.818 88.037 28.921 1.00 86.64 ATOM 128 CB VAL B 33 -33.825 88.480 31.981 1.00 87.31 ATOM 129 CG1 VAL B 33 -33.619 87.942 33.384 1.00 87.63 ATOM 130 CG2 VAL B 33 -32.545 88.358 31.193 1.00 87.25 ATOM 131 N ALA B 34 -36.189 89.392 30.068 1.00 87.56 ATOM 132 CA ALA B 34 -36.611 90.140 28.886 1.00 88.65 ATOM 133 C ALA B 34 -35.381 90.590 28.105 1.00 89.41 ATOM 134 O ALA B 34 -34.522 91.280 28.647 1.00 89.60 ATOM 135 CB ALA B 34 -37.432 91.348 29.304 1.00 88.50 ATOM 136 N CYS B 35 -35.297 90.211 26.833 1.00 90.37 ATOM 137 CA CYS B 35 -34.138 90.577 26.020 1.00 91.88 ATOM 138 C CYS B 35 -33.872 92.075 25.999 1.00 92.27 ATOM 139 O CYS B 35 -32.826 92.516 25.532 1.00 92.18 ATOM 140 CB CYS B 35 -34.296 90.097 24.570 1.00 92.69 ATOM 141 SG CYS B 35 -34.454 88.298 24.272 1.00 94.79 ATOM 142 N GLY B 36 -34.819 92.859 26.493 1.00 93.26 ATOM 143 CA GLY B 36 -34.637 94.297 26.495 1.00 94.73 ATOM 144 C GLY B 36 -33.581 94.771 27.470 1.00 95.89 ATOM 145 O GLY B 36 -33.062 95.879 27.343 1.00 95.57 ATOM 146 N LEU B 37 -33.254 93.925 28.441 1.00 97.53 ATOM 147 CA LEU B 37 -32.271 94.265 29.462 1.00 99.44 ATOM 148 C LEU B 37 -30.828 94.152 28.981 1.00101.75 ATOM 149 O LEU B 37 -29.946 94.853 29.478 1.00101.76 ATOM 150 CB LEU B 37 -32.499 93.385 30.690 1.00 97.67 ATOM 151 CG LEU B 37 -33.886 93.559 31.314 1.00 96.12 ATOM 152 CD1 LEU B 37 -34.164 92.439 32.283 1.00 95.87 ATOM 153 CD2 LEU B 37 -33.970 94.903 32.007 1.00 95.49 ATOM 154 N LEU B 38 -30.592 93.273 28.014 1.00105.04 ATOM 155 CA LEU B 38 -29.259 93.083 27.458 1.00108.95 ATOM 156 C LEU B 38 -29.223 93.633 26.042 1.00112.93 ATOM 157 O LEU B 38 -30.046 93.264 25.203 1.00113.25 ATOM 158 CB LEU B 38 -28.892 91.598 27.419 1.00107.40 ATOM 159 CG LEU B 38 -28.763 90.819 28.727 1.00106.34 ATOM 160 CD1 LEU B 38 -30.083 90.803 29.453 1.00106.16 ATOM 161 CD2 LEU B 38 -28.320 89.401 28.423 1.00105.92 ATOM 162 N ARG B 39 -28.269 94.515 25.774 1.00118.05 ATOM 163 CA ARG B 39 -28.133 95.104 24.446 1.00123.29 ATOM 164 C ARG B 39 -26.997 94.380 23.715 1.00125.99 ATOM 165 O ARG B 39 -25.825 94.533 24.077 1.00126.30 ATOM 166 CB ARG B 39 -27.846 96.611 24.569 1.00124.38 ATOM 167 CG ARG B 39 -28.865 97.353 25.449 1.00126.18 ATOM 168 CD ARG B 39 -28.604 98.856 25.536 1.00127.28 ATOM 169 NE ARG B 39 -28.842 99.534 24.264 1.00128.43 ATOM 170 CZ ARG B 39 -28.831 100.854 24.106 1.00128.83 ATOM 171 NH1 ARG B 39 -28.596 101.648 25.145 1.00128.68 ATOM 172 NH2 ARG B 39 -29.057 101.381 22.907 1.00128.97 ATOM 173 N THR B 40 -27.355 93.590 22.698 1.00129.15 ATOM 174 CA THR B 40 -26.378 92.807 21.926 1.00132.01 ATOM 175 C THR B 40 -26.378 93.012 20.395 1.00133.76 ATOM 176 O THR B 40 -27.339 92.636 19.712 1.00134.02 ATOM 177 CB THR B 40 -26.556 91.278 22.194 1.00132.24 ATOM 178 OG1 THR B 40 -27.872 90.864 21.794 1.00132.46 ATOM 179 CG2 THR B 40 -26.352 90.963 23.678 1.00132.24 ATOM 180 N PRO B 41 -25.295 93.615 19.846 1.00135.25 ATOM 181 CA PRO B 41 -25.125 93.882 18.402 1.00136.00 ATOM 182 C PRO B 41 -24.640 92.662 17.588 1.00136.22 ATOM 183 CB PRO B 41 -24.098 95.025 18.372 1.00135.94 ATOM 184 CG PRO B 41 -24.268 95.687 19.718 1.00135.84 ATOM 185 CD PRO B 41 -24.399 94.488 20.627 1.00135.48 TER