HEADER apoptosis 06-OCT-11 3U3V TITLE The S-SAD phased crystal structure of the ecto-domain of Death TITLE 2 Receptor 6 (DR6) COMPND MOL_ID: 1; COMPND 2 MOLECULE: Tumor necrosis factor receptor superfamily member 21; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: cysteine rich ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.96 ANGSTORMS DBREF 3U3V A 42 348 UNP O75509 TNR21_HUMAN 42 348 SEQRES 1 A 23 CYS SER GLN PRO CYS PRO TRP PRO MET ILE GLU LYS LEU SEQRES 2 A 23 PRO CYS ALA ALA LEU THR ASP ARG GLU CYS ATOM 1 N CYS A 109 -57.458 99.777 3.112 1.00 61.00 ATOM 2 CA CYS A 109 -56.314 98.861 3.146 1.00 57.80 ATOM 3 C CYS A 109 -56.177 98.128 1.819 1.00 55.87 ATOM 4 O CYS A 109 -57.177 97.894 1.146 1.00 58.46 ATOM 5 CB CYS A 109 -56.490 97.865 4.273 1.00 59.03 ATOM 6 SG CYS A 109 -55.860 98.446 5.878 1.00 74.51 ATOM 7 N SER A 110 -54.957 97.759 1.439 1.00 51.14 ATOM 8 CA SER A 110 -54.746 96.975 0.211 1.00 49.09 ATOM 9 C SER A 110 -55.442 95.637 0.270 1.00 52.11 ATOM 10 O SER A 110 -55.851 95.204 1.359 1.00 52.59 ATOM 11 CB SER A 110 -53.272 96.727 -0.002 1.00 48.68 ATOM 12 OG SER A 110 -52.532 97.880 0.327 1.00 48.68 ATOM 13 N GLN A 111 -55.562 94.965 -0.884 1.00 57.70 ATOM 14 CA GLN A 111 -56.198 93.623 -0.936 1.00 61.37 ATOM 15 C GLN A 111 -55.459 92.605 -0.048 1.00 58.07 ATOM 16 O GLN A 111 -54.268 92.782 0.242 1.00 58.55 ATOM 17 CB GLN A 111 -56.258 93.097 -2.387 1.00 75.58 ATOM 18 CG GLN A 111 -57.358 93.690 -3.281 1.00 89.90 ATOM 19 CD GLN A 111 -58.764 93.685 -2.657 1.00 89.05 ATOM 20 OE1 GLN A 111 -59.270 92.657 -2.190 1.00 85.65 ATOM 21 NE2 GLN A 111 -59.402 94.846 -2.666 1.00 82.69 ATOM 22 N PRO A 112 -56.133 91.521 0.379 1.00 54.32 ATOM 23 CA PRO A 112 -55.383 90.507 1.154 1.00 51.69 ATOM 24 C PRO A 112 -54.151 89.927 0.422 1.00 50.97 ATOM 25 O PRO A 112 -54.068 89.965 -0.814 1.00 49.00 ATOM 26 CB PRO A 112 -56.428 89.434 1.424 1.00 47.22 ATOM 27 CG PRO A 112 -57.731 90.160 1.390 1.00 47.77 ATOM 28 CD PRO A 112 -57.557 91.166 0.277 1.00 54.94 ATOM 29 N CYS A 113 -53.184 89.438 1.194 1.00 51.50 ATOM 30 CA CYS A 113 -51.908 88.963 0.651 1.00 49.89 ATOM 31 C CYS A 113 -52.129 87.669 -0.122 1.00 48.71 ATOM 32 O CYS A 113 -52.820 86.759 0.366 1.00 45.22 ATOM 33 CB CYS A 113 -50.906 88.710 1.779 1.00 53.22 ATOM 34 SG CYS A 113 -50.475 90.151 2.791 1.00 62.25 ATOM 35 N PRO A 114 -51.558 87.580 -1.335 1.00 46.75 ATOM 36 CA PRO A 114 -51.733 86.340 -2.101 1.00 43.89 ATOM 37 C PRO A 114 -50.851 85.241 -1.512 1.00 53.12 ATOM 38 O PRO A 114 -49.627 85.423 -1.400 1.00 62.22 ATOM 39 CB PRO A 114 -51.264 86.726 -3.497 1.00 41.83 ATOM 40 CG PRO A 114 -50.364 87.939 -3.332 1.00 42.03 ATOM 41 CD PRO A 114 -50.640 88.549 -1.982 1.00 45.32 ATOM 42 N TRP A 115 -51.458 84.126 -1.097 1.00 61.17 ATOM 43 CA TRP A 115 -50.714 82.936 -0.653 1.00 61.82 ATOM 44 C TRP A 115 -49.598 82.662 -1.664 1.00 63.04 ATOM 45 O TRP A 115 -49.745 82.949 -2.857 1.00 65.55 ATOM 46 CB TRP A 115 -51.681 81.752 -0.475 1.00 65.57 ATOM 47 CG TRP A 115 -51.072 80.401 -0.091 1.00 72.39 ATOM 48 CD1 TRP A 115 -51.137 79.745 1.154 1.00 66.74 ATOM 49 CD2 TRP A 115 -50.320 79.472 -0.967 1.00 78.30 ATOM 50 NE1 TRP A 115 -50.481 78.532 1.115 1.00 66.80 ATOM 51 CE2 TRP A 115 -49.964 78.307 -0.126 1.00 77.23 ATOM 52 CE3 TRP A 115 -49.894 79.499 -2.313 1.00 82.35 ATOM 53 CZ2 TRP A 115 -49.218 77.240 -0.631 1.00 82.55 ATOM 54 CZ3 TRP A 115 -49.137 78.420 -2.806 1.00 77.48 ATOM 55 CH2 TRP A 115 -48.812 77.319 -1.988 1.00 84.54 ATOM 56 N PRO A 116 -48.433 82.172 -1.203 1.00 61.50 ATOM 57 CA PRO A 116 -48.062 81.811 0.178 1.00 59.19 ATOM 58 C PRO A 116 -47.547 83.011 1.003 1.00 60.79 ATOM 59 O PRO A 116 -46.850 82.815 2.002 1.00 58.73 ATOM 60 CB PRO A 116 -46.922 80.838 -0.047 1.00 55.98 ATOM 61 CG PRO A 116 -46.214 81.430 -1.261 1.00 59.43 ATOM 62 CD PRO A 116 -47.281 82.050 -2.125 1.00 57.78 ATOM 63 N MET A 117 -47.852 84.235 0.576 1.00 55.62 ATOM 64 CA MET A 117 -47.418 85.398 1.328 1.00 50.94 ATOM 65 C MET A 117 -48.268 85.618 2.556 1.00 48.25 ATOM 66 O MET A 117 -49.416 85.212 2.623 1.00 52.68 ATOM 67 CB MET A 117 -47.387 86.639 0.458 1.00 50.62 ATOM 68 CG MET A 117 -46.126 86.679 -0.346 1.00 52.88 ATOM 69 SD MET A 117 -46.096 88.122 -1.371 1.00 58.56 ATOM 70 CE MET A 117 -44.797 89.122 -0.624 1.00 59.62 ATOM 71 N ILE A 118 -47.681 86.254 3.542 1.00 45.23 ATOM 72 CA ILE A 118 -48.369 86.481 4.787 1.00 46.38 ATOM 73 C ILE A 118 -48.094 87.915 5.233 1.00 47.64 ATOM 74 O ILE A 118 -47.282 88.618 4.606 1.00 45.37 ATOM 75 CB ILE A 118 -47.887 85.481 5.849 1.00 44.94 ATOM 76 CG1 ILE A 118 -46.378 85.624 6.060 1.00 42.52 ATOM 77 CG2 ILE A 118 -48.268 84.080 5.426 1.00 41.89 ATOM 78 CD1 ILE A 118 -45.952 85.112 7.401 1.00 46.30 ATOM 79 N GLU A 119 -48.747 88.343 6.312 1.00 44.29 ATOM 80 CA GLU A 119 -48.702 89.744 6.700 1.00 46.76 ATOM 81 C GLU A 119 -47.601 90.009 7.724 1.00 44.66 ATOM 82 O GLU A 119 -47.615 89.365 8.760 1.00 50.56 ATOM 83 CB GLU A 119 -50.052 90.117 7.296 1.00 49.48 ATOM 84 CG GLU A 119 -51.176 90.337 6.297 1.00 50.64 ATOM 85 CD GLU A 119 -52.487 90.696 6.991 1.00 55.24 ATOM 86 OE1 GLU A 119 -52.459 90.934 8.229 1.00 53.95 ATOM 87 OE2 GLU A 119 -53.548 90.745 6.314 1.00 53.04 ATOM 88 N LYS A 120 -46.666 90.933 7.480 1.00 37.77 ATOM 89 CA LYS A 120 -45.710 91.256 8.543 1.00 38.18 ATOM 90 C LYS A 120 -46.203 92.444 9.324 1.00 40.39 ATOM 91 O LYS A 120 -45.695 92.737 10.406 1.00 42.91 ATOM 92 CB LYS A 120 -44.322 91.530 8.026 1.00 38.06 ATOM 93 CG LYS A 120 -44.308 92.712 7.126 1.00 47.53 ATOM 94 CD LYS A 120 -43.018 92.775 6.335 1.00 64.06 ATOM 95 CE LYS A 120 -41.980 93.722 6.942 1.00 69.07 ATOM 96 NZ LYS A 120 -41.041 94.093 5.846 1.00 63.23 ATOM 97 N LEU A 121 -47.174 93.148 8.736 1.00 41.40 ATOM 98 CA LEU A 121 -47.983 94.190 9.387 1.00 34.63 ATOM 99 C LEU A 121 -49.419 93.942 8.982 1.00 34.68 ATOM 100 O LEU A 121 -49.688 93.601 7.814 1.00 36.68 ATOM 101 CB LEU A 121 -47.576 95.566 8.899 1.00 31.02 ATOM 102 CG LEU A 121 -46.317 96.142 9.546 1.00 29.47 ATOM 103 CD1 LEU A 121 -46.053 97.543 9.042 1.00 25.89 ATOM 104 CD2 LEU A 121 -46.433 96.146 11.062 1.00 30.06 ATOM 105 N PRO A 122 -50.356 94.111 9.924 1.00 32.82 ATOM 106 CA PRO A 122 -51.790 93.908 9.663 1.00 32.10 ATOM 107 C PRO A 122 -52.438 95.170 9.128 1.00 35.40 ATOM 108 O PRO A 122 -51.854 96.260 9.191 1.00 38.35 ATOM 109 CB PRO A 122 -52.348 93.643 11.049 1.00 30.56 ATOM 110 CG PRO A 122 -51.461 94.471 11.941 1.00 30.19 ATOM 111 CD PRO A 122 -50.105 94.597 11.291 1.00 30.65 ATOM 112 N CYS A 123 -53.630 95.036 8.573 1.00 40.48 ATOM 113 CA CYS A 123 -54.444 96.196 8.334 1.00 45.49 ATOM 114 C CYS A 123 -54.869 96.687 9.725 1.00 46.57 ATOM 115 O CYS A 123 -55.613 95.984 10.414 1.00 44.05 ATOM 116 CB CYS A 123 -55.674 95.804 7.524 1.00 52.02 ATOM 117 SG CYS A 123 -56.821 97.192 7.226 1.00 72.20 ATOM 118 N ALA A 124 -54.366 97.846 10.165 1.00 45.83 ATOM 119 CA ALA A 124 -54.832 98.447 11.423 1.00 45.62 ATOM 120 C ALA A 124 -55.004 99.951 11.280 1.00 48.76 ATOM 121 O ALA A 124 -54.467 100.549 10.349 1.00 54.82 ATOM 122 CB ALA A 124 -53.891 98.125 12.557 1.00 41.86 ATOM 123 N ALA A 125 -55.761 100.550 12.201 1.00 46.24 ATOM 124 CA ALA A 125 -55.963 101.996 12.294 1.00 41.81 ATOM 125 C ALA A 125 -54.778 102.871 11.795 1.00 44.15 ATOM 126 O ALA A 125 -54.956 103.886 11.143 1.00 47.03 ATOM 127 CB ALA A 125 -56.295 102.333 13.731 1.00 39.20 ATOM 128 N LEU A 126 -53.560 102.458 12.070 1.00 45.82 ATOM 129 CA LEU A 126 -52.426 103.286 11.801 1.00 48.06 ATOM 130 C LEU A 126 -51.603 102.847 10.579 1.00 50.45 ATOM 131 O LEU A 126 -50.609 103.514 10.222 1.00 54.58 ATOM 132 CB LEU A 126 -51.559 103.216 13.037 1.00 56.23 ATOM 133 CG LEU A 126 -50.289 104.029 13.074 1.00 70.47 ATOM 134 CD1 LEU A 126 -50.680 105.276 13.834 1.00 75.92 ATOM 135 CD2 LEU A 126 -49.152 103.275 13.776 1.00 80.52 ATOM 136 N THR A 127 -51.965 101.717 9.961 1.00 45.93 ATOM 137 CA THR A 127 -51.063 101.041 8.987 1.00 45.29 ATOM 138 C THR A 127 -51.857 100.274 7.977 1.00 44.44 ATOM 139 O THR A 127 -52.853 99.602 8.298 1.00 39.86 ATOM 140 CB THR A 127 -50.075 99.980 9.607 1.00 48.08 ATOM 141 OG1 THR A 127 -50.805 98.989 10.348 1.00 45.14 ATOM 142 CG2 THR A 127 -49.010 100.600 10.542 1.00 50.09 ATOM 143 N ASP A 128 -51.385 100.341 6.744 1.00 44.30 ATOM 144 CA ASP A 128 -51.902 99.450 5.733 1.00 44.51 ATOM 145 C ASP A 128 -51.262 98.069 5.983 1.00 43.72 ATOM 146 O ASP A 128 -50.174 97.994 6.593 1.00 44.55 ATOM 147 CB ASP A 128 -51.498 100.010 4.388 1.00 42.71 ATOM 148 CG ASP A 128 -52.189 99.330 3.227 1.00 45.23 ATOM 149 OD1 ASP A 128 -53.135 98.509 3.391 1.00 39.91 ATOM 150 OD2 ASP A 128 -51.752 99.667 2.109 1.00 49.15 ATOM 151 N ARG A 129 -51.909 96.987 5.549 1.00 39.58 ATOM 152 CA ARG A 129 -51.263 95.668 5.663 1.00 41.50 ATOM 153 C ARG A 129 -49.969 95.622 4.866 1.00 40.43 ATOM 154 O ARG A 129 -49.860 96.302 3.862 1.00 43.57 ATOM 155 CB ARG A 129 -52.200 94.540 5.246 1.00 39.18 ATOM 156 CG ARG A 129 -52.000 94.025 3.855 1.00 41.25 ATOM 157 CD ARG A 129 -53.326 93.530 3.368 1.00 42.44 ATOM 158 NE ARG A 129 -54.105 93.105 4.519 1.00 42.58 ATOM 159 CZ ARG A 129 -55.435 93.124 4.563 1.00 48.67 ATOM 160 NH1 ARG A 129 -56.139 93.555 3.510 1.00 49.31 ATOM 161 NH2 ARG A 129 -56.071 92.714 5.660 1.00 46.98 ATOM 162 N GLU A 130 -48.974 94.870 5.321 1.00 43.97 ATOM 163 CA GLU A 130 -47.730 94.714 4.545 1.00 45.90 ATOM 164 C GLU A 130 -47.389 93.237 4.352 1.00 50.22 ATOM 165 O GLU A 130 -47.254 92.504 5.345 1.00 55.38 ATOM 166 CB GLU A 130 -46.611 95.378 5.266 1.00 44.60 ATOM 167 CG GLU A 130 -45.358 95.339 4.457 1.00 58.01 ATOM 168 CD GLU A 130 -44.197 96.061 5.137 1.00 72.93 ATOM 169 OE1 GLU A 130 -44.443 96.873 6.068 1.00 75.65 ATOM 170 OE2 GLU A 130 -43.027 95.820 4.730 1.00 80.83 ATOM 171 N CYS A 131 -47.277 92.783 3.102 1.00 47.75 ATOM 172 CA CYS A 131 -47.082 91.337 2.843 1.00 48.21 ATOM 173 C CYS A 131 -45.645 90.989 2.729 1.00 46.21 ATOM 174 O CYS A 131 -44.858 91.778 2.244 1.00 43.22 ATOM 175 CB CYS A 131 -47.736 90.867 1.565 1.00 49.73 ATOM 176 SG CYS A 131 -49.431 91.406 1.534 1.00 61.96 TER