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 Bg 25 THR PRO CYS VAL PRO ALA GLU CYS PHE ASP LEU LEU VAL SEQRES 2 Bg 25 ARG HIS CYS VAL ALA CYS GLY LEU LEU ARG THR PRO ATOM 1 N THR B 17 86.619 -1.988 16.464 1.00125.05 ATOM 2 CA THR B 17 87.106 -3.273 15.861 1.00125.09 ATOM 3 C THR B 17 86.444 -3.566 14.496 1.00123.94 ATOM 4 O THR B 17 85.390 -4.216 14.431 1.00124.12 ATOM 5 CB THR B 17 86.857 -4.494 16.832 1.00125.83 ATOM 6 OG1 THR B 17 85.479 -4.525 17.238 1.00126.70 ATOM 7 CG2 THR B 17 87.757 -4.402 18.080 1.00125.38 ATOM 8 N PRO B 18 87.055 -3.090 13.388 1.00122.33 ATOM 9 CA PRO B 18 86.456 -3.352 12.074 1.00120.29 ATOM 10 C PRO B 18 86.225 -4.854 11.860 1.00118.16 ATOM 11 O PRO B 18 86.774 -5.691 12.591 1.00117.97 ATOM 12 CB PRO B 18 87.475 -2.748 11.110 1.00120.75 ATOM 13 CG PRO B 18 88.770 -2.879 11.850 1.00121.30 ATOM 14 CD PRO B 18 88.382 -2.464 13.237 1.00121.77 ATOM 15 N CYS B 19 85.411 -5.195 10.865 1.00115.50 ATOM 16 CA CYS B 19 85.097 -6.600 10.603 1.00112.55 ATOM 17 C CYS B 19 85.988 -7.255 9.561 1.00111.90 ATOM 18 O CYS B 19 86.756 -6.588 8.881 1.00111.43 ATOM 19 CB CYS B 19 83.645 -6.740 10.132 1.00110.16 ATOM 20 SG CYS B 19 82.365 -5.902 11.133 1.00106.25 ATOM 21 N VAL B 20 85.849 -8.575 9.445 1.00111.03 ATOM 22 CA VAL B 20 86.589 -9.358 8.465 1.00110.12 ATOM 23 C VAL B 20 86.256 -8.764 7.104 1.00109.52 ATOM 24 O VAL B 20 85.160 -8.255 6.871 1.00110.46 ATOM 25 CB VAL B 20 86.147 -10.846 8.479 1.00109.16 ATOM 26 CG1 VAL B 20 86.939 -11.659 7.453 1.00108.22 ATOM 27 CG2 VAL B 20 86.311 -11.408 9.877 1.00107.85 ATOM 28 N PRO B 21 87.201 -8.805 6.190 1.00107.90 ATOM 29 CA PRO B 21 86.876 -8.239 4.886 1.00106.02 ATOM 30 C PRO B 21 85.724 -8.975 4.218 1.00104.21 ATOM 31 O PRO B 21 85.493 -10.155 4.509 1.00103.72 ATOM 32 CB PRO B 21 88.081 -8.453 4.147 1.00106.49 ATOM 33 CG PRO B 21 89.119 -8.890 5.141 1.00106.44 ATOM 34 CD PRO B 21 88.587 -9.277 6.312 1.00107.03 ATOM 35 N ALA B 22 85.028 -8.290 3.309 1.00101.93 ATOM 36 CA ALA B 22 83.863 -8.864 2.630 1.00 99.46 ATOM 37 C ALA B 22 82.733 -8.976 3.661 1.00 97.25 ATOM 38 O ALA B 22 81.757 -9.705 3.467 1.00 96.73 ATOM 39 CB ALA B 22 84.190 -10.239 2.055 1.00100.57 ATOM 40 N GLU B 23 82.903 -8.241 4.759 1.00 94.32 ATOM 41 CA GLU B 23 81.948 -8.171 5.860 1.00 91.04 ATOM 42 C GLU B 23 82.061 -6.744 6.419 1.00 89.55 ATOM 43 O GLU B 23 83.134 -6.307 6.825 1.00 89.42 ATOM 44 CB GLU B 23 82.292 -9.211 6.929 1.00 89.60 ATOM 45 CG GLU B 23 81.073 -9.756 7.662 1.00 89.02 ATOM 46 CD GLU B 23 81.382 -10.961 8.542 1.00 89.26 ATOM 47 OE1 GLU B 23 82.259 -10.845 9.420 1.00 89.93 ATOM 48 OE2 GLU B 23 80.744 -12.025 8.363 1.00 88.75 ATOM 49 N CYS B 24 80.948 -6.018 6.418 1.00 88.01 ATOM 50 CA CYS B 24 80.912 -4.631 6.879 1.00 85.29 ATOM 51 C CYS B 24 80.289 -4.473 8.259 1.00 81.64 ATOM 52 O CYS B 24 79.744 -5.421 8.829 1.00 80.68 ATOM 53 CB CYS B 24 80.144 -3.778 5.852 1.00 88.27 ATOM 54 SG CYS B 24 81.035 -3.498 4.268 1.00 93.15 ATOM 55 N PHE B 25 80.378 -3.264 8.799 1.00 77.86 ATOM 56 CA PHE B 25 79.806 -2.984 10.113 1.00 73.55 ATOM 57 C PHE B 25 78.448 -2.301 9.981 1.00 70.68 ATOM 58 O PHE B 25 78.364 -1.141 9.559 1.00 70.61 ATOM 59 CB PHE B 25 80.740 -2.089 10.920 1.00 73.22 ATOM 60 CG PHE B 25 80.336 -1.946 12.354 1.00 72.48 ATOM 61 CD1 PHE B 25 80.160 -3.075 13.150 1.00 72.63 ATOM 62 CD2 PHE B 25 80.126 -0.695 12.916 1.00 72.16 ATOM 63 CE1 PHE B 25 79.778 -2.959 14.493 1.00 71.84 ATOM 64 CE2 PHE B 25 79.745 -0.571 14.258 1.00 71.68 ATOM 65 CZ PHE B 25 79.572 -1.707 15.045 1.00 71.10 ATOM 66 N ASP B 26 77.388 -3.022 10.344 1.00 66.76 ATOM 67 CA ASP B 26 76.038 -2.484 10.248 1.00 63.21 ATOM 68 C ASP B 26 75.811 -1.546 11.411 1.00 62.00 ATOM 69 O ASP B 26 75.810 -1.966 12.563 1.00 61.40 ATOM 70 CB ASP B 26 75.006 -3.605 10.295 1.00 61.44 ATOM 71 CG ASP B 26 73.645 -3.149 9.837 1.00 60.05 ATOM 72 OD1 ASP B 26 73.247 -2.035 10.216 1.00 59.39 ATOM 73 OD2 ASP B 26 72.968 -3.896 9.103 1.00 59.70 ATOM 74 N LEU B 27 75.616 -0.270 11.113 1.00 60.71 ATOM 75 CA LEU B 27 75.408 0.717 12.161 1.00 59.09 ATOM 76 C LEU B 27 74.066 0.619 12.874 1.00 58.36 ATOM 77 O LEU B 27 73.910 1.162 13.964 1.00 58.12 ATOM 78 CB LEU B 27 75.582 2.117 11.583 1.00 58.58 ATOM 79 CG LEU B 27 77.036 2.450 11.290 1.00 57.94 ATOM 80 CD1 LEU B 27 77.137 3.741 10.511 1.00 58.08 ATOM 81 CD2 LEU B 27 77.779 2.549 12.605 1.00 58.15 ATOM 82 N LEU B 28 73.102 -0.066 12.264 1.00 57.66 ATOM 83 CA LEU B 28 71.783 -0.212 12.859 1.00 57.32 ATOM 84 C LEU B 28 71.759 -1.382 13.814 1.00 59.00 ATOM 85 O LEU B 28 71.077 -1.339 14.829 1.00 59.21 ATOM 86 CB LEU B 28 70.725 -0.430 11.785 1.00 55.33 ATOM 87 CG LEU B 28 69.311 -0.744 12.278 1.00 53.91 ATOM 88 CD1 LEU B 28 68.742 0.451 12.969 1.00 53.59 ATOM 89 CD2 LEU B 28 68.420 -1.116 11.117 1.00 54.44 ATOM 90 N VAL B 29 72.505 -2.430 13.497 1.00 61.24 ATOM 91 CA VAL B 29 72.524 -3.595 14.362 1.00 64.09 ATOM 92 C VAL B 29 73.777 -3.671 15.237 1.00 67.47 ATOM 93 O VAL B 29 73.856 -4.519 16.127 1.00 67.46 ATOM 94 CB VAL B 29 72.412 -4.888 13.542 1.00 62.86 ATOM 95 CG1 VAL B 29 72.068 -6.043 14.455 1.00 63.23 ATOM 96 CG2 VAL B 29 71.369 -4.742 12.470 1.00 61.29 ATOM 97 N ARG B 30 74.743 -2.782 14.994 1.00 71.84 ATOM 98 CA ARG B 30 75.995 -2.762 15.762 1.00 76.35 ATOM 99 C ARG B 30 76.621 -4.164 15.702 1.00 78.86 ATOM 100 O ARG B 30 77.093 -4.700 16.704 1.00 78.93 ATOM 101 CB ARG B 30 75.722 -2.373 17.227 1.00 77.80 ATOM 102 CG ARG B 30 74.916 -1.074 17.440 1.00 80.16 ATOM 103 CD ARG B 30 75.712 0.191 17.134 1.00 83.05 ATOM 104 NE ARG B 30 76.822 0.391 18.070 1.00 86.28 ATOM 105 CZ ARG B 30 77.735 1.361 17.970 1.00 87.46 ATOM 106 NH1 ARG B 30 77.681 2.239 16.973 1.00 88.12 ATOM 107 NH2 ARG B 30 78.711 1.450 18.867 1.00 87.63 ATOM 108 N HIS B 31 76.619 -4.736 14.501 1.00 82.29 ATOM 109 CA HIS B 31 77.129 -6.080 14.240 1.00 85.18 ATOM 110 C HIS B 31 78.014 -6.093 13.001 1.00 86.70 ATOM 111 O HIS B 31 78.242 -5.067 12.355 1.00 86.12 ATOM 112 CB HIS B 31 75.954 -7.020 13.969 1.00 87.47 ATOM 113 CG HIS B 31 75.774 -8.090 14.991 1.00 90.07 ATOM 114 ND1 HIS B 31 76.761 -9.002 15.293 1.00 91.88 ATOM 115 CD2 HIS B 31 74.708 -8.417 15.757 1.00 91.48 ATOM 116 CE1 HIS B 31 76.311 -9.846 16.203 1.00 92.97 ATOM 117 NE2 HIS B 31 75.067 -9.513 16.502 1.00 93.31 ATOM 118 N CYS B 32 78.488 -7.286 12.667 1.00 88.79 ATOM 119 CA CYS B 32 79.307 -7.492 11.486 1.00 90.56 ATOM 120 C CYS B 32 78.463 -8.326 10.537 1.00 89.09 ATOM 121 O CYS B 32 78.018 -9.416 10.893 1.00 88.40 ATOM 122 CB CYS B 32 80.586 -8.253 11.842 1.00 94.93 ATOM 123 SG CYS B 32 81.907 -7.243 12.596 1.00100.83 ATOM 124 N VAL B 33 78.232 -7.818 9.335 1.00 88.14 ATOM 125 CA VAL B 33 77.429 -8.556 8.374 1.00 87.89 ATOM 126 C VAL B 33 78.010 -8.500 6.965 1.00 87.92 ATOM 127 O VAL B 33 78.686 -7.544 6.609 1.00 88.16 ATOM 128 CB VAL B 33 75.990 -8.016 8.355 1.00 87.52 ATOM 129 CG1 VAL B 33 75.322 -8.294 9.690 1.00 86.70 ATOM 130 CG2 VAL B 33 75.997 -6.527 8.075 1.00 86.78 ATOM 131 N ALA B 34 77.750 -9.528 6.167 1.00 87.88 ATOM 132 CA ALA B 34 78.260 -9.561 4.803 1.00 88.69 ATOM 133 C ALA B 34 77.932 -8.245 4.096 1.00 89.15 ATOM 134 O ALA B 34 76.772 -7.854 4.018 1.00 89.74 ATOM 135 CB ALA B 34 77.645 -10.730 4.056 1.00 89.07 ATOM 136 N CYS B 35 78.946 -7.562 3.576 1.00 89.85 ATOM 137 CA CYS B 35 78.720 -6.285 2.908 1.00 91.22 ATOM 138 C CYS B 35 77.705 -6.371 1.788 1.00 92.16 ATOM 139 O CYS B 35 77.262 -5.351 1.276 1.00 92.15 ATOM 140 CB CYS B 35 80.018 -5.721 2.330 1.00 92.16 ATOM 141 SG CYS B 35 81.383 -5.362 3.495 1.00 94.06 ATOM 142 N GLY B 36 77.344 -7.584 1.394 1.00 93.56 ATOM 143 CA GLY B 36 76.379 -7.733 0.322 1.00 95.50 ATOM 144 C GLY B 36 74.969 -7.317 0.712 1.00 96.73 ATOM 145 O GLY B 36 74.129 -7.061 -0.158 1.00 97.09 ATOM 146 N LEU B 37 74.714 -7.235 2.016 1.00 97.66 ATOM 147 CA LEU B 37 73.401 -6.873 2.525 1.00 99.09 ATOM 148 C LEU B 37 73.128 -5.386 2.449 1.00101.70 ATOM 149 O LEU B 37 71.975 -4.968 2.323 1.00101.93 ATOM 150 CB LEU B 37 73.258 -7.360 3.960 1.00 96.81 ATOM 151 CG LEU B 37 73.341 -8.875 4.079 1.00 95.97 ATOM 152 CD1 LEU B 37 73.536 -9.283 5.510 1.00 95.19 ATOM 153 CD2 LEU B 37 72.069 -9.486 3.510 1.00 96.18 ATOM 154 N LEU B 38 74.187 -4.587 2.527 1.00105.22 ATOM 155 CA LEU B 38 74.060 -3.132 2.450 1.00109.54 ATOM 156 C LEU B 38 74.620 -2.634 1.126 1.00113.55 ATOM 157 O LEU B 38 75.763 -2.931 0.780 1.00114.05 ATOM 158 CB LEU B 38 74.828 -2.460 3.586 1.00107.86 ATOM 159 CG LEU B 38 74.396 -2.725 5.026 1.00107.16 ATOM 160 CD1 LEU B 38 74.543 -4.190 5.356 1.00106.87 ATOM 161 CD2 LEU B 38 75.252 -1.903 5.957 1.00106.84 ATOM 162 N ARG B 39 73.817 -1.878 0.384 1.00118.66 ATOM 163 CA ARG B 39 74.258 -1.346 -0.904 1.00123.76 ATOM 164 C ARG B 39 74.657 0.123 -0.703 1.00126.45 ATOM 165 O ARG B 39 73.795 0.980 -0.468 1.00126.90 ATOM 166 CB ARG B 39 73.129 -1.478 -1.940 1.00124.84 ATOM 167 CG ARG B 39 72.563 -2.902 -2.048 1.00126.35 ATOM 168 CD ARG B 39 71.474 -3.031 -3.113 1.00127.76 ATOM 169 NE ARG B 39 71.994 -2.862 -4.473 1.00128.84 ATOM 170 CZ ARG B 39 71.288 -3.078 -5.581 1.00129.12 ATOM 171 NH1 ARG B 39 70.021 -3.476 -5.500 1.00129.28 ATOM 172 NH2 ARG B 39 71.849 -2.899 -6.772 1.00128.68 ATOM 173 N THR B 40 75.963 0.400 -0.793 1.00129.48 ATOM 174 CA THR B 40 76.502 1.754 -0.587 1.00131.99 ATOM 175 C THR B 40 77.367 2.341 -1.721 1.00133.38 ATOM 176 O THR B 40 78.480 1.864 -1.976 1.00133.24 ATOM 177 CB THR B 40 77.346 1.828 0.730 1.00132.32 ATOM 178 OG1 THR B 40 78.468 0.936 0.643 1.00132.37 ATOM 179 CG2 THR B 40 76.487 1.454 1.947 1.00132.51 ATOM 180 N PRO B 41 76.854 3.387 -2.412 1.00134.75 ATOM 181 CA PRO B 41 77.545 4.074 -3.517 1.00135.56 ATOM 182 C PRO B 41 78.594 5.104 -3.050 1.00135.96 ATOM 183 CB PRO B 41 76.398 4.745 -4.287 1.00135.49 ATOM 184 CG PRO B 41 75.200 3.899 -3.953 1.00135.36 ATOM 185 CD PRO B 41 75.406 3.667 -2.475 1.00135.10 TER