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 Bk 25 THR PRO CYS VAL PRO ALA GLU CYS PHE ASP LEU LEU VAL SEQRES 2 Bk 25 ARG HIS CYS VAL ALA CYS GLY LEU LEU ARG THR PRO ATOM 1 N THR B 17 -32.935 97.375 73.975 1.00124.89 ATOM 2 CA THR B 17 -33.870 98.540 73.832 1.00124.57 ATOM 3 C THR B 17 -34.799 98.410 72.598 1.00123.07 ATOM 4 O THR B 17 -34.455 98.860 71.497 1.00123.06 ATOM 5 CB THR B 17 -33.063 99.895 73.755 1.00125.43 ATOM 6 OG1 THR B 17 -32.058 99.809 72.731 1.00126.05 ATOM 7 CG2 THR B 17 -32.385 100.207 75.099 1.00124.91 ATOM 8 N PRO B 18 -35.993 97.793 72.771 1.00121.19 ATOM 9 CA PRO B 18 -36.887 97.659 71.616 1.00118.89 ATOM 10 C PRO B 18 -37.172 99.018 70.982 1.00116.48 ATOM 11 O PRO B 18 -36.914 100.066 71.585 1.00115.75 ATOM 12 CB PRO B 18 -38.132 96.992 72.212 1.00119.45 ATOM 13 CG PRO B 18 -38.124 97.459 73.636 1.00120.07 ATOM 14 CD PRO B 18 -36.663 97.336 74.005 1.00120.76 ATOM 15 N CYS B 19 -37.696 99.000 69.763 1.00113.71 ATOM 16 CA CYS B 19 -37.981 100.242 69.062 1.00110.87 ATOM 17 C CYS B 19 -39.412 100.742 69.255 1.00110.38 ATOM 18 O CYS B 19 -40.266 100.061 69.837 1.00109.89 ATOM 19 CB CYS B 19 -37.727 100.071 67.561 1.00108.51 ATOM 20 SG CYS B 19 -36.143 99.311 67.077 1.00104.28 ATOM 21 N VAL B 20 -39.652 101.950 68.751 1.00109.46 ATOM 22 CA VAL B 20 -40.961 102.586 68.798 1.00108.28 ATOM 23 C VAL B 20 -41.926 101.657 68.058 1.00107.49 ATOM 24 O VAL B 20 -41.527 100.963 67.122 1.00107.85 ATOM 25 CB VAL B 20 -40.927 103.955 68.062 1.00108.10 ATOM 26 CG1 VAL B 20 -42.289 104.624 68.122 1.00107.99 ATOM 27 CG2 VAL B 20 -39.854 104.848 68.666 1.00107.53 ATOM 28 N PRO B 21 -43.201 101.609 68.476 1.00106.44 ATOM 29 CA PRO B 21 -44.138 100.728 67.770 1.00104.86 ATOM 30 C PRO B 21 -44.223 101.137 66.296 1.00103.27 ATOM 31 O PRO B 21 -43.996 102.304 65.953 1.00102.95 ATOM 32 CB PRO B 21 -45.447 100.953 68.518 1.00105.40 ATOM 33 CG PRO B 21 -44.983 101.237 69.919 1.00105.96 ATOM 34 CD PRO B 21 -43.821 102.177 69.686 1.00106.57 ATOM 35 N ALA B 22 -44.551 100.179 65.433 1.00101.15 ATOM 36 CA ALA B 22 -44.641 100.429 63.992 1.00 98.93 ATOM 37 C ALA B 22 -43.231 100.604 63.433 1.00 96.75 ATOM 38 O ALA B 22 -43.040 101.136 62.335 1.00 96.42 ATOM 39 CB ALA B 22 -45.479 101.674 63.708 1.00 99.39 ATOM 40 N GLU B 23 -42.257 100.151 64.219 1.00 93.80 ATOM 41 CA GLU B 23 -40.846 100.201 63.872 1.00 90.32 ATOM 42 C GLU B 23 -40.226 98.971 64.544 1.00 88.33 ATOM 43 O GLU B 23 -40.349 98.787 65.752 1.00 87.55 ATOM 44 CB GLU B 23 -40.218 101.503 64.393 1.00 89.81 ATOM 45 CG GLU B 23 -39.080 102.038 63.518 1.00 89.48 ATOM 46 CD GLU B 23 -38.630 103.445 63.890 1.00 89.04 ATOM 47 OE1 GLU B 23 -38.255 103.656 65.063 1.00 89.21 ATOM 48 OE2 GLU B 23 -38.641 104.332 63.004 1.00 88.00 ATOM 49 N CYS B 24 -39.587 98.122 63.741 1.00 86.70 ATOM 50 CA CYS B 24 -38.964 96.881 64.215 1.00 84.22 ATOM 51 C CYS B 24 -37.438 96.950 64.302 1.00 80.43 ATOM 52 O CYS B 24 -36.810 97.901 63.829 1.00 79.68 ATOM 53 CB CYS B 24 -39.373 95.723 63.293 1.00 87.06 ATOM 54 SG CYS B 24 -41.123 95.220 63.445 1.00 91.87 ATOM 55 N PHE B 25 -36.844 95.933 64.915 1.00 76.13 ATOM 56 CA PHE B 25 -35.395 95.885 65.052 1.00 71.57 ATOM 57 C PHE B 25 -34.786 94.997 63.977 1.00 69.13 ATOM 58 O PHE B 25 -34.958 93.773 63.997 1.00 68.95 ATOM 59 CB PHE B 25 -35.005 95.350 66.422 1.00 70.67 ATOM 60 CG PHE B 25 -33.547 95.489 66.723 1.00 69.86 ATOM 61 CD1 PHE B 25 -32.932 96.728 66.663 1.00 70.08 ATOM 62 CD2 PHE B 25 -32.785 94.389 67.071 1.00 70.06 ATOM 63 CE1 PHE B 25 -31.575 96.870 66.946 1.00 69.86 ATOM 64 CE2 PHE B 25 -31.427 94.520 67.354 1.00 69.51 ATOM 65 CZ PHE B 25 -30.824 95.764 67.291 1.00 69.34 ATOM 66 N ASP B 26 -34.075 95.619 63.039 1.00 65.54 ATOM 67 CA ASP B 26 -33.450 94.889 61.943 1.00 61.81 ATOM 68 C ASP B 26 -32.211 94.221 62.478 1.00 60.23 ATOM 69 O ASP B 26 -31.286 94.894 62.904 1.00 60.04 ATOM 70 CB ASP B 26 -33.068 95.841 60.809 1.00 60.11 ATOM 71 CG ASP B 26 -32.752 95.112 59.521 1.00 58.42 ATOM 72 OD1 ASP B 26 -32.082 94.068 59.591 1.00 57.85 ATOM 73 OD2 ASP B 26 -33.165 95.577 58.441 1.00 57.15 ATOM 74 N LEU B 27 -32.191 92.897 62.457 1.00 59.01 ATOM 75 CA LEU B 27 -31.044 92.160 62.964 1.00 57.84 ATOM 76 C LEU B 27 -29.806 92.228 62.083 1.00 57.63 ATOM 77 O LEU B 27 -28.707 91.939 62.544 1.00 57.72 ATOM 78 CB LEU B 27 -31.426 90.709 63.195 1.00 57.27 ATOM 79 CG LEU B 27 -32.302 90.534 64.425 1.00 57.09 ATOM 80 CD1 LEU B 27 -32.847 89.129 64.489 1.00 57.81 ATOM 81 CD2 LEU B 27 -31.480 90.843 65.648 1.00 56.96 ATOM 82 N LEU B 28 -29.979 92.612 60.823 1.00 57.28 ATOM 83 CA LEU B 28 -28.860 92.715 59.899 1.00 57.02 ATOM 84 C LEU B 28 -28.175 94.056 60.029 1.00 58.56 ATOM 85 O LEU B 28 -26.967 94.150 59.894 1.00 59.40 ATOM 86 CB LEU B 28 -29.331 92.541 58.456 1.00 55.05 ATOM 87 CG LEU B 28 -28.280 92.751 57.362 1.00 53.12 ATOM 88 CD1 LEU B 28 -27.220 91.688 57.455 1.00 53.35 ATOM 89 CD2 LEU B 28 -28.932 92.691 56.005 1.00 52.64 ATOM 90 N VAL B 29 -28.944 95.101 60.288 1.00 60.60 ATOM 91 CA VAL B 29 -28.357 96.420 60.411 1.00 63.61 ATOM 92 C VAL B 29 -28.200 96.874 61.861 1.00 67.30 ATOM 93 O VAL B 29 -27.588 97.912 62.114 1.00 68.17 ATOM 94 CB VAL B 29 -29.195 97.461 59.663 1.00 62.17 ATOM 95 CG1 VAL B 29 -28.403 98.729 59.482 1.00 62.07 ATOM 96 CG2 VAL B 29 -29.618 96.921 58.333 1.00 61.66 ATOM 97 N ARG B 30 -28.734 96.100 62.808 1.00 71.60 ATOM 98 CA ARG B 30 -28.659 96.441 64.235 1.00 75.73 ATOM 99 C ARG B 30 -29.192 97.869 64.422 1.00 77.83 ATOM 100 O ARG B 30 -28.609 98.688 65.131 1.00 77.61 ATOM 101 CB ARG B 30 -27.209 96.349 64.734 1.00 77.24 ATOM 102 CG ARG B 30 -26.482 95.029 64.418 1.00 80.17 ATOM 103 CD ARG B 30 -26.954 93.859 65.271 1.00 83.07 ATOM 104 NE ARG B 30 -26.629 94.045 66.688 1.00 87.23 ATOM 105 CZ ARG B 30 -26.989 93.212 67.669 1.00 88.39 ATOM 106 NH1 ARG B 30 -27.694 92.118 67.393 1.00 88.85 ATOM 107 NH2 ARG B 30 -26.644 93.472 68.930 1.00 88.40 ATOM 108 N HIS B 31 -30.321 98.138 63.774 1.00 80.93 ATOM 109 CA HIS B 31 -30.969 99.443 63.788 1.00 84.18 ATOM 110 C HIS B 31 -32.468 99.302 64.024 1.00 85.51 ATOM 111 O HIS B 31 -32.992 98.205 64.192 1.00 85.44 ATOM 112 CB HIS B 31 -30.782 100.111 62.425 1.00 86.99 ATOM 113 CG HIS B 31 -29.956 101.354 62.457 1.00 90.25 ATOM 114 ND1 HIS B 31 -30.289 102.449 63.224 1.00 92.50 ATOM 115 CD2 HIS B 31 -28.826 101.690 61.791 1.00 91.77 ATOM 116 CE1 HIS B 31 -29.398 103.407 63.030 1.00 93.31 ATOM 117 NE2 HIS B 31 -28.500 102.972 62.164 1.00 93.20 ATOM 118 N CYS B 32 -33.154 100.436 64.014 1.00 87.45 ATOM 119 CA CYS B 32 -34.600 100.468 64.165 1.00 89.44 ATOM 120 C CYS B 32 -35.149 100.937 62.831 1.00 88.44 ATOM 121 O CYS B 32 -34.793 102.017 62.359 1.00 88.36 ATOM 122 CB CYS B 32 -35.014 101.461 65.242 1.00 93.51 ATOM 123 SG CYS B 32 -34.834 100.865 66.949 1.00100.25 ATOM 124 N VAL B 33 -36.011 100.136 62.217 1.00 87.50 ATOM 125 CA VAL B 33 -36.576 100.514 60.928 1.00 87.13 ATOM 126 C VAL B 33 -38.065 100.217 60.834 1.00 86.92 ATOM 127 O VAL B 33 -38.555 99.312 61.494 1.00 87.18 ATOM 128 CB VAL B 33 -35.852 99.785 59.791 1.00 86.97 ATOM 129 CG1 VAL B 33 -34.417 100.265 59.703 1.00 87.00 ATOM 130 CG2 VAL B 33 -35.885 98.294 60.037 1.00 86.74 ATOM 131 N ALA B 34 -38.783 100.982 60.017 1.00 86.55 ATOM 132 CA ALA B 34 -40.217 100.784 59.851 1.00 87.14 ATOM 133 C ALA B 34 -40.501 99.316 59.566 1.00 87.91 ATOM 134 O ALA B 34 -39.986 98.769 58.601 1.00 88.16 ATOM 135 CB ALA B 34 -40.724 101.641 58.718 1.00 86.89 ATOM 136 N CYS B 35 -41.329 98.682 60.392 1.00 89.04 ATOM 137 CA CYS B 35 -41.628 97.266 60.212 1.00 90.56 ATOM 138 C CYS B 35 -42.135 96.956 58.825 1.00 91.38 ATOM 139 O CYS B 35 -42.234 95.795 58.448 1.00 91.74 ATOM 140 CB CYS B 35 -42.665 96.773 61.227 1.00 91.29 ATOM 141 SG CYS B 35 -42.228 96.885 63.000 1.00 93.53 ATOM 142 N GLY B 36 -42.458 97.989 58.062 1.00 92.70 ATOM 143 CA GLY B 36 -42.963 97.763 56.722 1.00 94.86 ATOM 144 C GLY B 36 -41.918 97.230 55.765 1.00 96.17 ATOM 145 O GLY B 36 -42.247 96.649 54.727 1.00 96.54 ATOM 146 N LEU B 37 -40.653 97.419 56.121 1.00 97.26 ATOM 147 CA LEU B 37 -39.553 96.981 55.281 1.00 98.72 ATOM 148 C LEU B 37 -39.278 95.482 55.365 1.00101.11 ATOM 149 O LEU B 37 -38.789 94.883 54.408 1.00101.11 ATOM 150 CB LEU B 37 -38.311 97.777 55.646 1.00 96.61 ATOM 151 CG LEU B 37 -38.492 99.278 55.447 1.00 94.90 ATOM 152 CD1 LEU B 37 -37.380 100.021 56.133 1.00 94.82 ATOM 153 CD2 LEU B 37 -38.518 99.596 53.969 1.00 94.79 ATOM 154 N LEU B 38 -39.598 94.878 56.504 1.00104.26 ATOM 155 CA LEU B 38 -39.399 93.447 56.691 1.00108.36 ATOM 156 C LEU B 38 -40.750 92.749 56.715 1.00112.47 ATOM 157 O LEU B 38 -41.634 93.122 57.482 1.00113.11 ATOM 158 CB LEU B 38 -38.675 93.170 58.007 1.00106.78 ATOM 159 CG LEU B 38 -37.254 93.687 58.200 1.00105.97 ATOM 160 CD1 LEU B 38 -37.231 95.188 58.124 1.00105.65 ATOM 161 CD2 LEU B 38 -36.741 93.228 59.546 1.00105.69 ATOM 162 N ARG B 39 -40.916 91.737 55.874 1.00117.66 ATOM 163 CA ARG B 39 -42.172 90.995 55.830 1.00122.86 ATOM 164 C ARG B 39 -41.977 89.685 56.610 1.00126.03 ATOM 165 O ARG B 39 -41.243 88.792 56.163 1.00126.58 ATOM 166 CB ARG B 39 -42.562 90.719 54.370 1.00123.56 ATOM 167 CG ARG B 39 -42.581 91.978 53.503 1.00124.91 ATOM 168 CD ARG B 39 -43.007 91.696 52.064 1.00126.36 ATOM 169 NE ARG B 39 -44.412 91.296 51.962 1.00127.63 ATOM 170 CZ ARG B 39 -45.074 91.150 50.815 1.00127.88 ATOM 171 NH1 ARG B 39 -44.465 91.370 49.655 1.00127.73 ATOM 172 NH2 ARG B 39 -46.350 90.786 50.825 1.00127.66 ATOM 173 N THR B 40 -42.628 89.584 57.776 1.00129.44 ATOM 174 CA THR B 40 -42.511 88.402 58.652 1.00132.28 ATOM 175 C THR B 40 -43.830 87.695 59.051 1.00134.04 ATOM 176 O THR B 40 -44.648 88.259 59.791 1.00134.25 ATOM 177 CB THR B 40 -41.745 88.759 59.976 1.00132.39 ATOM 178 OG1 THR B 40 -42.459 89.778 60.695 1.00132.18 ATOM 179 CG2 THR B 40 -40.327 89.253 59.670 1.00132.29 ATOM 180 N PRO B 41 -44.047 86.452 58.552 1.00135.46 ATOM 181 CA PRO B 41 -45.244 85.639 58.840 1.00136.00 ATOM 182 C PRO B 41 -45.185 84.904 60.195 1.00136.22 ATOM 183 CB PRO B 41 -45.291 84.653 57.662 1.00136.09 ATOM 184 CG PRO B 41 -44.545 85.371 56.562 1.00135.99 ATOM 185 CD PRO B 41 -43.384 85.957 57.330 1.00135.82 TER