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 -5.697 40.143 -4.315 1.00124.85 ATOM 2 CA THR B 17 -6.701 39.540 -5.254 1.00124.82 ATOM 3 C THR B 17 -8.045 40.318 -5.285 1.00123.36 ATOM 4 O THR B 17 -8.964 40.015 -4.511 1.00123.69 ATOM 5 CB THR B 17 -6.973 38.025 -4.889 1.00125.67 ATOM 6 OG1 THR B 17 -7.325 37.908 -3.500 1.00126.21 ATOM 7 CG2 THR B 17 -5.730 37.161 -5.164 1.00125.39 ATOM 8 N PRO B 18 -8.176 41.327 -6.184 1.00121.42 ATOM 9 CA PRO B 18 -9.437 42.077 -6.230 1.00119.06 ATOM 10 C PRO B 18 -10.623 41.138 -6.426 1.00116.82 ATOM 11 O PRO B 18 -10.451 39.972 -6.807 1.00116.29 ATOM 12 CB PRO B 18 -9.230 43.042 -7.402 1.00119.35 ATOM 13 CG PRO B 18 -8.291 42.301 -8.295 1.00119.91 ATOM 14 CD PRO B 18 -7.300 41.724 -7.302 1.00121.05 ATOM 15 N CYS B 19 -11.822 41.642 -6.159 1.00114.16 ATOM 16 CA CYS B 19 -13.020 40.822 -6.286 1.00111.46 ATOM 17 C CYS B 19 -13.693 40.928 -7.653 1.00111.00 ATOM 18 O CYS B 19 -13.315 41.746 -8.500 1.00110.93 ATOM 19 CB CYS B 19 -14.046 41.202 -5.210 1.00109.08 ATOM 20 SG CYS B 19 -13.434 41.310 -3.496 1.00105.43 ATOM 21 N VAL B 20 -14.699 40.079 -7.848 1.00110.11 ATOM 22 CA VAL B 20 -15.492 40.052 -9.074 1.00108.80 ATOM 23 C VAL B 20 -16.123 41.437 -9.220 1.00107.90 ATOM 24 O VAL B 20 -16.412 42.097 -8.227 1.00108.66 ATOM 25 CB VAL B 20 -16.628 39.004 -8.961 1.00108.50 ATOM 26 CG1 VAL B 20 -17.452 38.972 -10.236 1.00108.02 ATOM 27 CG2 VAL B 20 -16.041 37.633 -8.648 1.00108.41 ATOM 28 N PRO B 21 -16.324 41.909 -10.455 1.00106.77 ATOM 29 CA PRO B 21 -16.935 43.235 -10.602 1.00105.35 ATOM 30 C PRO B 21 -18.321 43.240 -9.948 1.00103.79 ATOM 31 O PRO B 21 -18.972 42.190 -9.851 1.00103.62 ATOM 32 CB PRO B 21 -16.997 43.416 -12.114 1.00105.96 ATOM 33 CG PRO B 21 -15.789 42.657 -12.584 1.00106.46 ATOM 34 CD PRO B 21 -15.853 41.396 -11.751 1.00106.86 ATOM 35 N ALA B 22 -18.765 44.417 -9.508 1.00101.63 ATOM 36 CA ALA B 22 -20.062 44.562 -8.837 1.00 99.14 ATOM 37 C ALA B 22 -19.970 43.953 -7.434 1.00 97.11 ATOM 38 O ALA B 22 -20.983 43.661 -6.793 1.00 96.90 ATOM 39 CB ALA B 22 -21.167 43.875 -9.640 1.00 99.13 ATOM 40 N GLU B 23 -18.731 43.765 -6.983 1.00 94.21 ATOM 41 CA GLU B 23 -18.417 43.211 -5.673 1.00 90.70 ATOM 42 C GLU B 23 -17.098 43.889 -5.258 1.00 89.26 ATOM 43 O GLU B 23 -16.099 43.838 -5.982 1.00 88.89 ATOM 44 CB GLU B 23 -18.264 41.687 -5.776 1.00 89.70 ATOM 45 CG GLU B 23 -18.680 40.936 -4.524 1.00 89.38 ATOM 46 CD GLU B 23 -18.758 39.424 -4.718 1.00 89.05 ATOM 47 OE1 GLU B 23 -17.741 38.814 -5.112 1.00 88.90 ATOM 48 OE2 GLU B 23 -19.839 38.846 -4.465 1.00 88.29 ATOM 49 N CYS B 24 -17.115 44.551 -4.102 1.00 87.57 ATOM 50 CA CYS B 24 -15.955 45.283 -3.590 1.00 85.27 ATOM 51 C CYS B 24 -15.251 44.567 -2.447 1.00 81.82 ATOM 52 O CYS B 24 -15.743 43.562 -1.918 1.00 81.37 ATOM 53 CB CYS B 24 -16.392 46.679 -3.128 1.00 88.01 ATOM 54 SG CYS B 24 -16.819 47.824 -4.489 1.00 94.55 ATOM 55 N PHE B 25 -14.091 45.089 -2.066 1.00 77.60 ATOM 56 CA PHE B 25 -13.328 44.495 -0.977 1.00 72.99 ATOM 57 C PHE B 25 -13.571 45.262 0.311 1.00 70.18 ATOM 58 O PHE B 25 -13.148 46.410 0.450 1.00 70.07 ATOM 59 CB PHE B 25 -11.835 44.503 -1.296 1.00 72.36 ATOM 60 CG PHE B 25 -11.011 43.708 -0.328 1.00 71.27 ATOM 61 CD1 PHE B 25 -11.305 42.370 -0.087 1.00 71.32 ATOM 62 CD2 PHE B 25 -9.942 44.288 0.338 1.00 70.99 ATOM 63 CE1 PHE B 25 -10.545 41.615 0.807 1.00 70.98 ATOM 64 CE2 PHE B 25 -9.174 43.542 1.234 1.00 71.29 ATOM 65 CZ PHE B 25 -9.478 42.202 1.468 1.00 70.90 ATOM 66 N ASP B 26 -14.260 44.625 1.251 1.00 66.73 ATOM 67 CA ASP B 26 -14.556 45.257 2.531 1.00 63.67 ATOM 68 C ASP B 26 -13.316 45.215 3.406 1.00 61.98 ATOM 69 O ASP B 26 -12.865 44.145 3.805 1.00 61.37 ATOM 70 CB ASP B 26 -15.691 44.524 3.242 1.00 62.54 ATOM 71 CG ASP B 26 -16.281 45.336 4.372 1.00 61.40 ATOM 72 OD1 ASP B 26 -15.500 45.971 5.110 1.00 61.46 ATOM 73 OD2 ASP B 26 -17.520 45.343 4.524 1.00 60.21 ATOM 74 N LEU B 27 -12.773 46.380 3.720 1.00 60.37 ATOM 75 CA LEU B 27 -11.568 46.435 4.528 1.00 59.22 ATOM 76 C LEU B 27 -11.756 46.054 5.988 1.00 58.69 ATOM 77 O LEU B 27 -10.785 45.742 6.677 1.00 58.50 ATOM 78 CB LEU B 27 -10.954 47.826 4.422 1.00 58.82 ATOM 79 CG LEU B 27 -10.284 48.067 3.074 1.00 57.74 ATOM 80 CD1 LEU B 27 -9.903 49.529 2.941 1.00 57.53 ATOM 81 CD2 LEU B 27 -9.066 47.159 2.963 1.00 57.39 ATOM 82 N LEU B 28 -12.999 46.081 6.454 1.00 58.28 ATOM 83 CA LEU B 28 -13.298 45.738 7.833 1.00 58.19 ATOM 84 C LEU B 28 -13.450 44.245 7.988 1.00 59.62 ATOM 85 O LEU B 28 -13.076 43.690 9.009 1.00 60.58 ATOM 86 CB LEU B 28 -14.586 46.414 8.298 1.00 56.25 ATOM 87 CG LEU B 28 -15.089 46.039 9.697 1.00 55.04 ATOM 88 CD1 LEU B 28 -14.116 46.527 10.741 1.00 55.11 ATOM 89 CD2 LEU B 28 -16.440 46.663 9.944 1.00 54.07 ATOM 90 N VAL B 29 -13.993 43.587 6.975 1.00 61.54 ATOM 91 CA VAL B 29 -14.187 42.152 7.068 1.00 64.59 ATOM 92 C VAL B 29 -13.139 41.362 6.298 1.00 68.10 ATOM 93 O VAL B 29 -13.080 40.136 6.411 1.00 68.45 ATOM 94 CB VAL B 29 -15.579 41.743 6.561 1.00 63.08 ATOM 95 CG1 VAL B 29 -15.898 40.331 7.007 1.00 62.79 ATOM 96 CG2 VAL B 29 -16.615 42.695 7.081 1.00 62.35 ATOM 97 N ARG B 30 -12.304 42.058 5.527 1.00 72.50 ATOM 98 CA ARG B 30 -11.264 41.397 4.726 1.00 77.23 ATOM 99 C ARG B 30 -11.932 40.317 3.857 1.00 79.14 ATOM 100 O ARG B 30 -11.440 39.195 3.728 1.00 79.19 ATOM 101 CB ARG B 30 -10.203 40.758 5.644 1.00 79.23 ATOM 102 CG ARG B 30 -9.585 41.695 6.711 1.00 82.00 ATOM 103 CD ARG B 30 -8.620 42.732 6.126 1.00 84.82 ATOM 104 NE ARG B 30 -7.420 42.114 5.550 1.00 88.39 ATOM 105 CZ ARG B 30 -6.460 42.777 4.899 1.00 89.34 ATOM 106 NH1 ARG B 30 -6.547 44.094 4.733 1.00 89.59 ATOM 107 NH2 ARG B 30 -5.413 42.121 4.405 1.00 89.73 ATOM 108 N HIS B 31 -13.061 40.692 3.263 1.00 82.24 ATOM 109 CA HIS B 31 -13.874 39.814 2.426 1.00 85.14 ATOM 110 C HIS B 31 -14.282 40.510 1.133 1.00 86.53 ATOM 111 O HIS B 31 -13.933 41.663 0.879 1.00 86.30 ATOM 112 CB HIS B 31 -15.159 39.448 3.169 1.00 87.27 ATOM 113 CG HIS B 31 -15.273 38.002 3.521 1.00 90.43 ATOM 114 ND1 HIS B 31 -15.253 37.002 2.574 1.00 92.62 ATOM 115 CD2 HIS B 31 -15.441 37.387 4.716 1.00 91.88 ATOM 116 CE1 HIS B 31 -15.405 35.832 3.169 1.00 93.48 ATOM 117 NE2 HIS B 31 -15.522 36.037 4.469 1.00 93.34 ATOM 118 N CYS B 32 -15.049 39.792 0.325 1.00 88.57 ATOM 119 CA CYS B 32 -15.561 40.322 -0.928 1.00 90.41 ATOM 120 C CYS B 32 -17.057 40.438 -0.733 1.00 89.13 ATOM 121 O CYS B 32 -17.724 39.447 -0.436 1.00 88.83 ATOM 122 CB CYS B 32 -15.280 39.362 -2.089 1.00 94.69 ATOM 123 SG CYS B 32 -13.590 39.414 -2.774 1.00101.20 ATOM 124 N VAL B 33 -17.591 41.639 -0.895 1.00 88.05 ATOM 125 CA VAL B 33 -19.022 41.826 -0.719 1.00 87.83 ATOM 126 C VAL B 33 -19.622 42.726 -1.786 1.00 87.70 ATOM 127 O VAL B 33 -18.933 43.580 -2.333 1.00 87.75 ATOM 128 CB VAL B 33 -19.316 42.419 0.660 1.00 87.79 ATOM 129 CG1 VAL B 33 -18.952 41.412 1.739 1.00 88.04 ATOM 130 CG2 VAL B 33 -18.526 43.697 0.850 1.00 87.30 ATOM 131 N ALA B 34 -20.904 42.529 -2.084 1.00 87.69 ATOM 132 CA ALA B 34 -21.583 43.336 -3.092 1.00 88.39 ATOM 133 C ALA B 34 -21.334 44.812 -2.815 1.00 89.23 ATOM 134 O ALA B 34 -21.651 45.297 -1.734 1.00 89.11 ATOM 135 CB ALA B 34 -23.069 43.046 -3.067 1.00 88.25 ATOM 136 N CYS B 35 -20.779 45.531 -3.789 1.00 90.68 ATOM 137 CA CYS B 35 -20.480 46.953 -3.602 1.00 92.46 ATOM 138 C CYS B 35 -21.690 47.763 -3.166 1.00 93.22 ATOM 139 O CYS B 35 -21.553 48.923 -2.777 1.00 93.15 ATOM 140 CB CYS B 35 -19.917 47.592 -4.880 1.00 92.98 ATOM 141 SG CYS B 35 -18.344 46.928 -5.537 1.00 95.64 ATOM 142 N GLY B 36 -22.873 47.162 -3.241 1.00 94.34 ATOM 143 CA GLY B 36 -24.077 47.869 -2.847 1.00 95.84 ATOM 144 C GLY B 36 -24.173 48.110 -1.349 1.00 96.98 ATOM 145 O GLY B 36 -24.928 48.981 -0.899 1.00 96.80 ATOM 146 N LEU B 37 -23.401 47.346 -0.577 1.00 97.84 ATOM 147 CA LEU B 37 -23.408 47.455 0.875 1.00 99.06 ATOM 148 C LEU B 37 -22.607 48.641 1.401 1.00101.34 ATOM 149 O LEU B 37 -22.910 49.177 2.463 1.00101.42 ATOM 150 CB LEU B 37 -22.897 46.152 1.476 1.00 97.15 ATOM 151 CG LEU B 37 -23.750 44.940 1.095 1.00 95.94 ATOM 152 CD1 LEU B 37 -23.025 43.664 1.427 1.00 95.83 ATOM 153 CD2 LEU B 37 -25.073 45.001 1.823 1.00 95.82 ATOM 154 N LEU B 38 -21.588 49.051 0.656 1.00104.45 ATOM 155 CA LEU B 38 -20.763 50.185 1.049 1.00108.24 ATOM 156 C LEU B 38 -21.038 51.351 0.115 1.00112.29 ATOM 157 O LEU B 38 -20.956 51.214 -1.106 1.00112.72 ATOM 158 CB LEU B 38 -19.281 49.830 0.968 1.00106.89 ATOM 159 CG LEU B 38 -18.715 48.737 1.876 1.00106.28 ATOM 160 CD1 LEU B 38 -19.387 47.417 1.588 1.00106.09 ATOM 161 CD2 LEU B 38 -17.216 48.621 1.649 1.00106.00 ATOM 162 N ARG B 39 -21.370 52.501 0.686 1.00117.40 ATOM 163 CA ARG B 39 -21.645 53.687 -0.119 1.00122.96 ATOM 164 C ARG B 39 -20.400 54.586 -0.095 1.00125.99 ATOM 165 O ARG B 39 -20.072 55.172 0.944 1.00126.51 ATOM 166 CB ARG B 39 -22.873 54.418 0.446 1.00124.00 ATOM 167 CG ARG B 39 -24.100 53.514 0.613 1.00125.58 ATOM 168 CD ARG B 39 -25.331 54.265 1.125 1.00126.79 ATOM 169 NE ARG B 39 -25.861 55.216 0.145 1.00127.76 ATOM 170 CZ ARG B 39 -27.008 55.879 0.284 1.00128.08 ATOM 171 NH1 ARG B 39 -27.755 55.699 1.366 1.00128.29 ATOM 172 NH2 ARG B 39 -27.412 56.721 -0.659 1.00127.74 ATOM 173 N THR B 40 -19.712 54.683 -1.240 1.00129.30 ATOM 174 CA THR B 40 -18.477 55.481 -1.356 1.00132.19 ATOM 175 C THR B 40 -18.440 56.556 -2.464 1.00133.98 ATOM 176 O THR B 40 -18.425 56.230 -3.659 1.00134.24 ATOM 177 CB THR B 40 -17.228 54.558 -1.562 1.00132.28 ATOM 178 OG1 THR B 40 -17.371 53.802 -2.776 1.00132.08 ATOM 179 CG2 THR B 40 -17.065 53.600 -0.378 1.00132.46 ATOM 180 N PRO B 41 -18.427 57.853 -2.072 1.00135.43 ATOM 181 CA PRO B 41 -18.384 59.001 -2.997 1.00136.04 ATOM 182 C PRO B 41 -16.972 59.318 -3.535 1.00136.12 ATOM 183 CB PRO B 41 -18.943 60.156 -2.150 1.00136.18 ATOM 184 CG PRO B 41 -19.797 59.459 -1.118 1.00136.13 ATOM 185 CD PRO B 41 -18.916 58.288 -0.750 1.00135.75 TER