HEADER SIGNALING PROTEIN 02-JAN-08 3BUK TITLE Crystal Structure of the Neurotrophin-3 and p75NTR Symmetrical COMPND MOL_ID: 2; COMPND 2 MOLECULE: Tumor necrosis factor receptor superfamily member 16; COMPND 3 CHAIN: C, D; COMPND 4 FRAGMENT: ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.60 ANGSTORMS DBREF 3BUK D 1 161 UNP P07174 TNR16_RAT 29 189 MODRES 3BUK ASN D 32 ASN GLYCOSYLATION SITE SEQRES 1 D 24 PRO CYS THR VAL CYS GLU ASP THR GLU ARG GLN LEU ARG SEQRES 2 D 24 GLU CYS THR PRO TRP ALA ASP ALA GLU CYS GLU ATOM 1 N PRO D 138 -24.881 29.327 12.009 1.00 42.02 ATOM 2 CA PRO D 138 -26.280 29.839 12.062 1.00 42.75 ATOM 3 C PRO D 138 -27.235 29.228 11.008 1.00 43.24 ATOM 4 O PRO D 138 -26.834 28.946 9.885 1.00 41.26 ATOM 5 CB PRO D 138 -26.109 31.327 11.798 1.00 42.33 ATOM 6 CG PRO D 138 -24.845 31.394 10.969 1.00 42.14 ATOM 7 CD PRO D 138 -23.941 30.372 11.573 1.00 42.24 ATOM 8 N CYS D 139 -28.491 29.027 11.370 1.00 44.27 ATOM 9 CA CYS D 139 -29.427 28.446 10.432 1.00 47.54 ATOM 10 C CYS D 139 -29.743 29.413 9.303 1.00 50.10 ATOM 11 O CYS D 139 -30.019 30.593 9.537 1.00 50.00 ATOM 12 CB CYS D 139 -30.728 28.066 11.130 1.00 47.48 ATOM 13 SG CYS D 139 -30.559 26.894 12.500 1.00 48.48 ATOM 14 N THR D 140 -29.681 28.898 8.079 1.00 53.13 ATOM 15 CA THR D 140 -30.385 29.475 6.945 1.00 55.51 ATOM 16 C THR D 140 -31.836 29.737 7.346 1.00 58.14 ATOM 17 O THR D 140 -32.547 28.833 7.796 1.00 57.76 ATOM 18 CB THR D 140 -30.352 28.513 5.741 1.00 54.12 ATOM 19 OG1 THR D 140 -28.994 28.151 5.470 1.00 54.50 ATOM 20 CG2 THR D 140 -30.944 29.162 4.494 1.00 54.29 ATOM 21 N VAL D 141 -32.252 30.993 7.229 1.00 61.99 ATOM 22 CA VAL D 141 -33.665 31.361 7.368 1.00 65.15 ATOM 23 C VAL D 141 -34.227 31.401 5.961 1.00 67.37 ATOM 24 O VAL D 141 -33.477 31.649 5.010 1.00 68.08 ATOM 25 CB VAL D 141 -33.836 32.725 8.073 1.00 64.95 ATOM 26 CG1 VAL D 141 -35.181 33.369 7.737 1.00 63.92 ATOM 27 CG2 VAL D 141 -33.672 32.548 9.592 1.00 64.84 ATOM 28 N CYS D 142 -35.518 31.126 5.797 1.00 69.52 ATOM 29 CA CYS D 142 -36.050 31.152 4.437 1.00 72.48 ATOM 30 C CYS D 142 -37.020 32.301 4.091 1.00 74.30 ATOM 31 O CYS D 142 -38.145 32.390 4.614 1.00 74.72 ATOM 32 CB CYS D 142 -36.414 29.754 3.934 1.00 72.81 ATOM 33 SG CYS D 142 -34.811 28.964 3.534 1.00 74.51 ATOM 34 N GLU D 143 -36.516 33.180 3.218 1.00 76.08 ATOM 35 CA GLU D 143 -37.161 34.444 2.827 1.00 78.04 ATOM 36 C GLU D 143 -38.557 34.244 2.231 1.00 78.86 ATOM 37 O GLU D 143 -38.786 33.297 1.472 1.00 78.87 ATOM 38 CB GLU D 143 -36.256 35.240 1.855 1.00 78.14 ATOM 39 CG GLU D 143 -35.373 34.354 0.954 1.00 78.59 ATOM 40 CD GLU D 143 -34.473 35.115 -0.032 1.00 79.32 ATOM 41 OE1 GLU D 143 -33.943 34.451 -0.965 1.00 78.63 ATOM 42 OE2 GLU D 143 -34.294 36.354 0.119 1.00 79.13 ATOM 43 N ASP D 144 -39.476 35.138 2.615 1.00 79.92 ATOM 44 CA ASP D 144 -40.855 35.215 2.087 1.00 80.46 ATOM 45 C ASP D 144 -41.109 34.392 0.815 1.00 80.51 ATOM 46 O ASP D 144 -42.031 33.573 0.772 1.00 80.12 ATOM 47 CB ASP D 144 -41.264 36.690 1.872 1.00 80.85 ATOM 48 CG ASP D 144 -40.125 37.551 1.291 1.00 81.48 ATOM 49 OD1 ASP D 144 -39.554 38.380 2.044 1.00 80.69 ATOM 50 OD2 ASP D 144 -39.798 37.394 0.088 1.00 81.09 ATOM 51 N THR D 145 -40.279 34.617 -0.202 1.00 80.76 ATOM 52 CA THR D 145 -40.344 33.895 -1.475 1.00 81.45 ATOM 53 C THR D 145 -40.308 32.362 -1.329 1.00 82.18 ATOM 54 O THR D 145 -41.259 31.664 -1.716 1.00 82.22 ATOM 55 CB THR D 145 -39.245 34.391 -2.487 1.00 81.22 ATOM 56 OG1 THR D 145 -38.591 33.265 -3.092 1.00 80.92 ATOM 57 CG2 THR D 145 -38.185 35.274 -1.804 1.00 80.75 ATOM 58 N GLU D 146 -39.217 31.855 -0.756 1.00 82.73 ATOM 59 CA GLU D 146 -38.943 30.416 -0.680 1.00 82.21 ATOM 60 C GLU D 146 -39.856 29.707 0.316 1.00 81.80 ATOM 61 O GLU D 146 -40.283 30.303 1.315 1.00 80.85 ATOM 62 CB GLU D 146 -37.476 30.187 -0.283 1.00 82.26 ATOM 63 CG GLU D 146 -36.484 31.163 -0.933 1.00 83.25 ATOM 64 CD GLU D 146 -35.086 31.102 -0.323 1.00 83.65 ATOM 65 OE1 GLU D 146 -34.824 31.848 0.649 1.00 82.79 ATOM 66 OE2 GLU D 146 -34.252 30.305 -0.818 1.00 83.57 ATOM 67 N ARG D 147 -40.169 28.443 0.027 1.00 81.80 ATOM 68 CA ARG D 147 -40.707 27.527 1.046 1.00 81.75 ATOM 69 C ARG D 147 -39.701 26.388 1.272 1.00 81.08 ATOM 70 O ARG D 147 -39.441 25.580 0.363 1.00 80.89 ATOM 71 CB ARG D 147 -42.112 26.986 0.693 1.00 82.46 ATOM 72 CG ARG D 147 -42.915 26.440 1.908 1.00 83.57 ATOM 73 CD ARG D 147 -43.994 25.410 1.501 1.00 84.28 ATOM 74 NE ARG D 147 -45.289 26.017 1.164 1.00 85.24 ATOM 75 CZ ARG D 147 -46.201 25.483 0.343 1.00 86.20 ATOM 76 NH1 ARG D 147 -45.981 24.317 -0.267 1.00 85.86 ATOM 77 NH2 ARG D 147 -47.344 26.126 0.119 1.00 85.77 ATOM 78 N GLN D 148 -39.116 26.381 2.479 1.00 80.23 ATOM 79 CA GLN D 148 -38.243 25.304 2.987 1.00 78.78 ATOM 80 C GLN D 148 -39.021 24.011 3.146 1.00 77.98 ATOM 81 O GLN D 148 -40.218 24.047 3.456 1.00 77.98 ATOM 82 CB GLN D 148 -37.674 25.682 4.376 1.00 78.49 ATOM 83 CG GLN D 148 -38.717 25.769 5.536 1.00 77.10 ATOM 84 CD GLN D 148 -38.103 25.912 6.939 1.00 76.56 ATOM 85 OE1 GLN D 148 -38.808 25.808 7.952 1.00 75.32 ATOM 86 NE2 GLN D 148 -36.797 26.152 7.001 1.00 75.67 ATOM 87 N LEU D 149 -38.360 22.872 2.960 1.00 76.63 ATOM 88 CA LEU D 149 -38.904 21.646 3.558 1.00 75.62 ATOM 89 C LEU D 149 -38.433 21.557 5.020 1.00 74.18 ATOM 90 O LEU D 149 -39.186 21.905 5.957 1.00 74.21 ATOM 91 CB LEU D 149 -38.577 20.369 2.748 1.00 75.76 ATOM 92 CG LEU D 149 -37.156 19.804 2.648 1.00 76.34 ATOM 93 CD1 LEU D 149 -37.191 18.309 2.286 1.00 76.12 ATOM 94 CD2 LEU D 149 -36.285 20.617 1.669 1.00 75.59 ATOM 95 N ARG D 150 -37.173 21.146 5.186 1.00 71.63 ATOM 96 CA ARG D 150 -36.570 20.897 6.480 1.00 68.21 ATOM 97 C ARG D 150 -36.395 22.176 7.248 1.00 65.89 ATOM 98 O ARG D 150 -35.770 23.112 6.754 1.00 64.88 ATOM 99 CB ARG D 150 -35.200 20.252 6.301 1.00 68.45 ATOM 100 CG ARG D 150 -35.197 18.763 6.512 1.00 67.82 ATOM 101 CD ARG D 150 -33.783 18.265 6.791 1.00 68.02 ATOM 102 NE ARG D 150 -32.998 17.962 5.592 1.00 67.70 ATOM 103 CZ ARG D 150 -31.940 18.657 5.179 1.00 69.02 ATOM 104 NH1 ARG D 150 -31.524 19.724 5.849 1.00 68.14 ATOM 105 NH2 ARG D 150 -31.285 18.280 4.087 1.00 69.15 ATOM 106 N GLU D 151 -36.974 22.199 8.445 1.00 62.92 ATOM 107 CA GLU D 151 -36.634 23.164 9.473 1.00 60.47 ATOM 108 C GLU D 151 -35.237 22.855 10.016 1.00 57.99 ATOM 109 O GLU D 151 -34.788 21.701 10.004 1.00 57.89 ATOM 110 CB GLU D 151 -37.619 23.068 10.629 1.00 60.87 ATOM 111 CG GLU D 151 -38.950 22.487 10.232 1.00 63.80 ATOM 112 CD GLU D 151 -39.736 21.991 11.424 1.00 64.53 ATOM 113 OE1 GLU D 151 -39.214 22.118 12.562 1.00 66.77 ATOM 114 OE2 GLU D 151 -40.862 21.474 11.222 1.00 62.73 ATOM 115 N CYS D 152 -34.571 23.891 10.517 1.00 54.46 ATOM 116 CA CYS D 152 -33.255 23.758 11.086 1.00 50.87 ATOM 117 C CYS D 152 -33.353 22.856 12.280 1.00 49.84 ATOM 118 O CYS D 152 -34.380 22.835 12.940 1.00 50.30 ATOM 119 CB CYS D 152 -32.723 25.108 11.520 1.00 49.70 ATOM 120 SG CYS D 152 -30.938 25.126 11.607 1.00 46.16 ATOM 121 N THR D 153 -32.293 22.090 12.520 1.00 48.04 ATOM 122 CA THR D 153 -32.172 21.224 13.693 1.00 46.65 ATOM 123 C THR D 153 -30.728 21.325 14.116 1.00 46.62 ATOM 124 O THR D 153 -29.879 21.661 13.301 1.00 47.01 ATOM 125 CB THR D 153 -32.462 19.705 13.390 1.00 45.78 ATOM 126 OG1 THR D 153 -31.391 19.142 12.620 1.00 39.73 ATOM 127 CG2 THR D 153 -33.781 19.515 12.657 1.00 45.54 ATOM 128 N PRO D 154 -30.427 21.003 15.376 1.00 45.49 ATOM 129 CA PRO D 154 -29.031 21.080 15.814 1.00 44.38 ATOM 130 C PRO D 154 -28.072 20.290 14.941 1.00 43.85 ATOM 131 O PRO D 154 -26.890 20.630 14.874 1.00 44.17 ATOM 132 CB PRO D 154 -29.072 20.505 17.228 1.00 44.79 ATOM 133 CG PRO D 154 -30.502 20.736 17.691 1.00 43.77 ATOM 134 CD PRO D 154 -31.339 20.599 16.461 1.00 45.01 ATOM 135 N TRP D 155 -28.558 19.268 14.250 1.00 43.01 ATOM 136 CA TRP D 155 -27.654 18.438 13.461 1.00 42.71 ATOM 137 C TRP D 155 -27.707 18.710 11.964 1.00 45.12 ATOM 138 O TRP D 155 -26.920 18.147 11.202 1.00 46.10 ATOM 139 CB TRP D 155 -27.885 16.944 13.731 1.00 39.02 ATOM 140 CG TRP D 155 -29.278 16.500 13.455 1.00 35.51 ATOM 141 CD1 TRP D 155 -29.774 16.029 12.269 1.00 34.26 ATOM 142 CD2 TRP D 155 -30.377 16.508 14.383 1.00 32.73 ATOM 143 NE1 TRP D 155 -31.120 15.740 12.403 1.00 33.02 ATOM 144 CE2 TRP D 155 -31.519 16.036 13.682 1.00 32.74 ATOM 145 CE3 TRP D 155 -30.513 16.892 15.725 1.00 28.24 ATOM 146 CZ2 TRP D 155 -32.768 15.928 14.284 1.00 29.83 ATOM 147 CZ3 TRP D 155 -31.738 16.771 16.328 1.00 26.76 ATOM 148 CH2 TRP D 155 -32.856 16.280 15.613 1.00 29.62 ATOM 149 N ALA D 156 -28.646 19.539 11.520 1.00 46.80 ATOM 150 CA ALA D 156 -28.748 19.837 10.080 1.00 47.26 ATOM 151 C ALA D 156 -29.487 21.135 9.818 1.00 48.03 ATOM 152 O ALA D 156 -30.526 21.429 10.423 1.00 47.34 ATOM 153 CB ALA D 156 -29.384 18.668 9.306 1.00 45.87 ATOM 154 N ASP D 157 -28.915 21.908 8.911 1.00 50.35 ATOM 155 CA ASP D 157 -29.498 23.142 8.442 1.00 54.33 ATOM 156 C ASP D 157 -30.893 22.917 7.861 1.00 56.93 ATOM 157 O ASP D 157 -31.198 21.823 7.373 1.00 58.02 ATOM 158 CB ASP D 157 -28.596 23.696 7.341 1.00 54.40 ATOM 159 CG ASP D 157 -28.689 25.203 7.192 1.00 53.15 ATOM 160 OD1 ASP D 157 -29.431 25.861 7.954 1.00 50.99 ATOM 161 OD2 ASP D 157 -27.977 25.726 6.308 1.00 52.85 ATOM 162 N ALA D 158 -31.734 23.948 7.921 1.00 59.49 ATOM 163 CA ALA D 158 -32.971 24.001 7.131 1.00 62.42 ATOM 164 C ALA D 158 -32.620 23.930 5.640 1.00 64.39 ATOM 165 O ALA D 158 -31.611 24.491 5.224 1.00 65.11 ATOM 166 CB ALA D 158 -33.709 25.294 7.429 1.00 61.96 ATOM 167 N GLU D 159 -33.408 23.231 4.830 1.00 67.07 ATOM 168 CA GLU D 159 -33.084 23.160 3.391 1.00 69.28 ATOM 169 C GLU D 159 -34.165 23.833 2.568 1.00 70.51 ATOM 170 O GLU D 159 -35.357 23.740 2.890 1.00 71.09 ATOM 171 CB GLU D 159 -32.839 21.727 2.921 1.00 69.66 ATOM 172 CG GLU D 159 -31.851 21.609 1.754 1.00 70.83 ATOM 173 CD GLU D 159 -31.379 20.168 1.507 1.00 71.69 ATOM 174 OE1 GLU D 159 -32.243 19.254 1.454 1.00 71.86 ATOM 175 OE2 GLU D 159 -30.145 19.952 1.356 1.00 71.30 ATOM 176 N CYS D 160 -33.756 24.523 1.509 1.00 71.89 ATOM 177 CA CYS D 160 -34.689 25.438 0.861 1.00 73.60 ATOM 178 C CYS D 160 -34.797 25.418 -0.661 1.00 74.46 ATOM 179 O CYS D 160 -33.849 25.098 -1.392 1.00 74.49 ATOM 180 CB CYS D 160 -34.493 26.865 1.392 1.00 73.66 ATOM 181 SG CYS D 160 -35.216 27.049 3.032 1.00 74.62 ATOM 182 N GLU D 161 -36.014 25.723 -1.098 1.00 75.49 ATOM 183 CA GLU D 161 -36.307 26.150 -2.450 1.00 76.31 ATOM 184 C GLU D 161 -37.384 27.225 -2.294 1.00 76.46 ATOM 185 O GLU D 161 -38.447 27.013 -1.694 1.00 76.22 ATOM 186 CB GLU D 161 -36.744 24.966 -3.340 1.00 76.64 ATOM 187 CG GLU D 161 -37.422 25.314 -4.700 1.00 77.76 ATOM 188 CD GLU D 161 -36.892 26.593 -5.381 1.00 78.17 ATOM 189 OE1 GLU D 161 -35.711 26.964 -5.166 1.00 78.21 ATOM 190 OE2 GLU D 161 -37.674 27.230 -6.132 1.00 77.83 TER