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 C 1 161 UNP P07174 TNR16_RAT 29 189 MODRES 3BUK ASN C 32 ASN GLYCOSYLATION SITE SEQRES 1 C 24 PRO CYS THR VAL CYS GLU ASP THR GLU ARG GLN LEU ARG SEQRES 2 C 24 GLU CYS THR PRO TRP ALA ASP ALA GLU CYS GLU ATOM 1 N PRO C 138 -24.924 43.259 -0.679 1.00 42.65 ATOM 2 CA PRO C 138 -26.319 42.762 -0.759 1.00 43.18 ATOM 3 C PRO C 138 -27.246 43.330 0.318 1.00 43.78 ATOM 4 O PRO C 138 -26.869 43.436 1.470 1.00 41.64 ATOM 5 CB PRO C 138 -26.167 41.250 -0.588 1.00 43.87 ATOM 6 CG PRO C 138 -24.944 41.108 0.259 1.00 43.41 ATOM 7 CD PRO C 138 -24.003 42.203 -0.218 1.00 42.30 ATOM 8 N CYS C 139 -28.457 43.685 -0.079 1.00 45.30 ATOM 9 CA CYS C 139 -29.439 44.205 0.848 1.00 48.34 ATOM 10 C CYS C 139 -29.719 43.220 1.980 1.00 50.32 ATOM 11 O CYS C 139 -29.856 42.007 1.756 1.00 49.94 ATOM 12 CB CYS C 139 -30.745 44.500 0.114 1.00 48.60 ATOM 13 SG CYS C 139 -30.620 45.716 -1.237 1.00 50.19 ATOM 14 N THR C 140 -29.778 43.763 3.193 1.00 53.08 ATOM 15 CA THR C 140 -30.410 43.120 4.334 1.00 55.76 ATOM 16 C THR C 140 -31.861 42.838 3.955 1.00 58.51 ATOM 17 O THR C 140 -32.602 43.746 3.561 1.00 58.20 ATOM 18 CB THR C 140 -30.346 44.046 5.568 1.00 55.36 ATOM 19 OG1 THR C 140 -28.999 44.494 5.741 1.00 54.85 ATOM 20 CG2 THR C 140 -30.794 43.333 6.845 1.00 55.66 ATOM 21 N VAL C 141 -32.240 41.564 4.000 1.00 62.11 ATOM 22 CA VAL C 141 -33.652 41.177 3.876 1.00 65.33 ATOM 23 C VAL C 141 -34.126 41.011 5.303 1.00 67.20 ATOM 24 O VAL C 141 -33.307 40.813 6.201 1.00 67.96 ATOM 25 CB VAL C 141 -33.847 39.875 3.053 1.00 65.94 ATOM 26 CG1 VAL C 141 -35.286 39.331 3.173 1.00 65.24 ATOM 27 CG2 VAL C 141 -33.474 40.118 1.573 1.00 65.46 ATOM 28 N CYS C 142 -35.426 41.127 5.536 1.00 69.38 ATOM 29 CA CYS C 142 -35.899 41.103 6.917 1.00 72.43 ATOM 30 C CYS C 142 -36.893 40.017 7.285 1.00 73.69 ATOM 31 O CYS C 142 -37.968 39.885 6.678 1.00 73.71 ATOM 32 CB CYS C 142 -36.319 42.503 7.370 1.00 73.14 ATOM 33 SG CYS C 142 -34.798 43.451 7.525 1.00 75.98 ATOM 34 N GLU C 143 -36.479 39.224 8.275 1.00 75.26 ATOM 35 CA GLU C 143 -37.222 38.058 8.750 1.00 77.02 ATOM 36 C GLU C 143 -38.585 38.487 9.288 1.00 77.75 ATOM 37 O GLU C 143 -38.696 39.535 9.941 1.00 77.28 ATOM 38 CB GLU C 143 -36.442 37.320 9.854 1.00 76.94 ATOM 39 CG GLU C 143 -34.909 37.405 9.770 1.00 76.86 ATOM 40 CD GLU C 143 -34.231 37.247 11.136 1.00 77.22 ATOM 41 OE1 GLU C 143 -33.836 38.283 11.730 1.00 76.86 ATOM 42 OE2 GLU C 143 -34.093 36.092 11.615 1.00 76.38 ATOM 43 N ASP C 144 -39.607 37.679 8.996 1.00 78.71 ATOM 44 CA ASP C 144 -40.968 37.842 9.536 1.00 78.97 ATOM 45 C ASP C 144 -40.982 38.526 10.905 1.00 79.16 ATOM 46 O ASP C 144 -41.756 39.457 11.129 1.00 79.59 ATOM 47 CB ASP C 144 -41.676 36.476 9.617 1.00 78.95 ATOM 48 CG ASP C 144 -40.761 35.350 10.149 1.00 79.85 ATOM 49 OD1 ASP C 144 -40.543 34.360 9.408 1.00 79.67 ATOM 50 OD2 ASP C 144 -40.258 35.450 11.300 1.00 79.01 ATOM 51 N THR C 145 -40.097 38.069 11.792 1.00 79.56 ATOM 52 CA THR C 145 -39.988 38.558 13.173 1.00 80.61 ATOM 53 C THR C 145 -39.735 40.064 13.326 1.00 81.24 ATOM 54 O THR C 145 -40.297 40.694 14.229 1.00 81.84 ATOM 55 CB THR C 145 -38.979 37.723 14.045 1.00 80.71 ATOM 56 OG1 THR C 145 -38.258 38.596 14.924 1.00 81.07 ATOM 57 CG2 THR C 145 -37.971 36.943 13.186 1.00 80.37 ATOM 58 N GLU C 146 -38.901 40.651 12.467 1.00 81.62 ATOM 59 CA GLU C 146 -38.748 42.116 12.479 1.00 81.10 ATOM 60 C GLU C 146 -39.532 42.774 11.334 1.00 80.62 ATOM 61 O GLU C 146 -39.909 42.106 10.359 1.00 79.90 ATOM 62 CB GLU C 146 -37.269 42.554 12.497 1.00 80.93 ATOM 63 CG GLU C 146 -36.513 42.411 11.179 1.00 82.05 ATOM 64 CD GLU C 146 -35.393 41.384 11.243 1.00 82.68 ATOM 65 OE1 GLU C 146 -35.424 40.418 10.451 1.00 82.82 ATOM 66 OE2 GLU C 146 -34.476 41.548 12.080 1.00 82.95 ATOM 67 N ARG C 147 -39.804 44.072 11.470 1.00 80.34 ATOM 68 CA ARG C 147 -40.385 44.830 10.356 1.00 80.23 ATOM 69 C ARG C 147 -39.580 46.054 9.947 1.00 79.74 ATOM 70 O ARG C 147 -39.352 46.968 10.759 1.00 79.76 ATOM 71 CB ARG C 147 -41.872 45.148 10.570 1.00 80.48 ATOM 72 CG ARG C 147 -42.779 44.257 9.710 1.00 81.12 ATOM 73 CD ARG C 147 -42.482 44.459 8.197 1.00 81.20 ATOM 74 NE ARG C 147 -43.297 43.605 7.331 1.00 81.28 ATOM 75 CZ ARG C 147 -44.525 43.901 6.910 1.00 81.73 ATOM 76 NH1 ARG C 147 -45.108 45.042 7.266 1.00 81.06 ATOM 77 NH2 ARG C 147 -45.178 43.047 6.130 1.00 82.03 ATOM 78 N GLN C 148 -39.162 46.044 8.674 1.00 78.67 ATOM 79 CA GLN C 148 -38.296 47.074 8.078 1.00 76.89 ATOM 80 C GLN C 148 -38.991 48.418 7.939 1.00 75.88 ATOM 81 O GLN C 148 -40.161 48.476 7.533 1.00 75.75 ATOM 82 CB GLN C 148 -37.765 46.622 6.693 1.00 76.68 ATOM 83 CG GLN C 148 -38.712 46.821 5.484 1.00 74.90 ATOM 84 CD GLN C 148 -38.037 46.585 4.128 1.00 74.78 ATOM 85 OE1 GLN C 148 -38.656 46.785 3.077 1.00 73.56 ATOM 86 NE2 GLN C 148 -36.770 46.159 4.146 1.00 74.06 ATOM 87 N LEU C 149 -38.275 49.493 8.263 1.00 74.33 ATOM 88 CA LEU C 149 -38.742 50.820 7.874 1.00 73.32 ATOM 89 C LEU C 149 -38.435 51.003 6.371 1.00 72.07 ATOM 90 O LEU C 149 -39.301 50.761 5.496 1.00 71.85 ATOM 91 CB LEU C 149 -38.127 51.927 8.767 1.00 73.65 ATOM 92 CG LEU C 149 -37.280 53.102 8.234 1.00 74.55 ATOM 93 CD1 LEU C 149 -38.157 54.308 7.848 1.00 73.86 ATOM 94 CD2 LEU C 149 -36.184 53.519 9.235 1.00 74.77 ATOM 95 N ARG C 150 -37.180 51.373 6.098 1.00 69.86 ATOM 96 CA ARG C 150 -36.707 51.743 4.783 1.00 66.69 ATOM 97 C ARG C 150 -36.518 50.513 3.949 1.00 64.51 ATOM 98 O ARG C 150 -35.872 49.558 4.384 1.00 63.98 ATOM 99 CB ARG C 150 -35.351 52.435 4.904 1.00 66.90 ATOM 100 CG ARG C 150 -35.374 53.946 4.845 1.00 66.63 ATOM 101 CD ARG C 150 -33.951 54.498 4.665 1.00 66.89 ATOM 102 NE ARG C 150 -33.206 54.670 5.922 1.00 67.63 ATOM 103 CZ ARG C 150 -32.153 53.943 6.310 1.00 68.27 ATOM 104 NH1 ARG C 150 -31.683 52.959 5.554 1.00 66.91 ATOM 105 NH2 ARG C 150 -31.554 54.211 7.467 1.00 68.02 ATOM 106 N GLU C 151 -37.086 50.552 2.750 1.00 61.82 ATOM 107 CA GLU C 151 -36.728 49.619 1.694 1.00 59.60 ATOM 108 C GLU C 151 -35.313 49.917 1.203 1.00 57.91 ATOM 109 O GLU C 151 -34.863 51.072 1.228 1.00 57.43 ATOM 110 CB GLU C 151 -37.696 49.737 0.529 1.00 59.07 ATOM 111 CG GLU C 151 -39.131 49.662 0.957 1.00 59.70 ATOM 112 CD GLU C 151 -39.992 50.652 0.217 1.00 59.62 ATOM 113 OE1 GLU C 151 -39.952 50.659 -1.034 1.00 60.59 ATOM 114 OE2 GLU C 151 -40.698 51.429 0.882 1.00 58.40 ATOM 115 N CYS C 152 -34.629 48.861 0.759 1.00 55.82 ATOM 116 CA CYS C 152 -33.294 48.957 0.192 1.00 52.10 ATOM 117 C CYS C 152 -33.354 49.831 -1.036 1.00 50.68 ATOM 118 O CYS C 152 -34.318 49.780 -1.788 1.00 50.53 ATOM 119 CB CYS C 152 -32.762 47.571 -0.195 1.00 50.88 ATOM 120 SG CYS C 152 -30.946 47.486 -0.311 1.00 47.48 ATOM 121 N THR C 153 -32.323 50.641 -1.221 1.00 48.67 ATOM 122 CA THR C 153 -32.200 51.502 -2.390 1.00 46.18 ATOM 123 C THR C 153 -30.759 51.395 -2.770 1.00 45.58 ATOM 124 O THR C 153 -29.940 51.117 -1.915 1.00 44.66 ATOM 125 CB THR C 153 -32.491 53.002 -2.069 1.00 45.86 ATOM 126 OG1 THR C 153 -31.393 53.566 -1.337 1.00 41.45 ATOM 127 CG2 THR C 153 -33.804 53.168 -1.292 1.00 42.02 ATOM 128 N PRO C 154 -30.442 51.584 -4.052 1.00 44.93 ATOM 129 CA PRO C 154 -29.057 51.544 -4.524 1.00 44.31 ATOM 130 C PRO C 154 -28.099 52.365 -3.685 1.00 44.30 ATOM 131 O PRO C 154 -26.905 52.076 -3.689 1.00 46.05 ATOM 132 CB PRO C 154 -29.140 52.135 -5.923 1.00 44.05 ATOM 133 CG PRO C 154 -30.562 51.943 -6.361 1.00 44.39 ATOM 134 CD PRO C 154 -31.412 51.756 -5.148 1.00 44.89 ATOM 135 N TRP C 155 -28.588 53.366 -2.960 1.00 43.49 ATOM 136 CA TRP C 155 -27.682 54.192 -2.166 1.00 43.13 ATOM 137 C TRP C 155 -27.741 53.882 -0.682 1.00 45.10 ATOM 138 O TRP C 155 -26.926 54.392 0.102 1.00 45.48 ATOM 139 CB TRP C 155 -27.908 55.698 -2.405 1.00 39.92 ATOM 140 CG TRP C 155 -29.288 56.141 -2.109 1.00 37.48 ATOM 141 CD1 TRP C 155 -29.770 56.610 -0.913 1.00 35.85 ATOM 142 CD2 TRP C 155 -30.401 56.132 -3.020 1.00 36.06 ATOM 143 NE1 TRP C 155 -31.121 56.899 -1.029 1.00 35.73 ATOM 144 CE2 TRP C 155 -31.530 56.610 -2.308 1.00 35.63 ATOM 145 CE3 TRP C 155 -30.554 55.756 -4.359 1.00 30.85 ATOM 146 CZ2 TRP C 155 -32.780 56.724 -2.895 1.00 34.48 ATOM 147 CZ3 TRP C 155 -31.777 55.881 -4.944 1.00 29.95 ATOM 148 CH2 TRP C 155 -32.886 56.361 -4.217 1.00 31.80 ATOM 149 N ALA C 156 -28.713 53.079 -0.269 1.00 46.71 ATOM 150 CA ALA C 156 -28.794 52.741 1.160 1.00 47.94 ATOM 151 C ALA C 156 -29.554 51.471 1.457 1.00 48.68 ATOM 152 O ALA C 156 -30.633 51.216 0.922 1.00 48.80 ATOM 153 CB ALA C 156 -29.330 53.927 2.003 1.00 45.71 ATOM 154 N ASP C 157 -28.938 50.679 2.317 1.00 50.29 ATOM 155 CA ASP C 157 -29.472 49.438 2.813 1.00 53.43 ATOM 156 C ASP C 157 -30.870 49.620 3.362 1.00 56.06 ATOM 157 O ASP C 157 -31.195 50.686 3.879 1.00 56.47 ATOM 158 CB ASP C 157 -28.567 48.978 3.956 1.00 53.31 ATOM 159 CG ASP C 157 -28.681 47.490 4.246 1.00 52.52 ATOM 160 OD1 ASP C 157 -29.389 46.770 3.500 1.00 50.53 ATOM 161 OD2 ASP C 157 -28.026 47.051 5.222 1.00 52.22 ATOM 162 N ALA C 158 -31.698 48.583 3.255 1.00 59.42 ATOM 163 CA ALA C 158 -32.958 48.532 3.999 1.00 62.86 ATOM 164 C ALA C 158 -32.675 48.721 5.503 1.00 65.37 ATOM 165 O ALA C 158 -31.581 48.381 5.975 1.00 66.34 ATOM 166 CB ALA C 158 -33.642 47.208 3.752 1.00 62.04 ATOM 167 N GLU C 159 -33.621 49.275 6.262 1.00 67.89 ATOM 168 CA GLU C 159 -33.424 49.365 7.723 1.00 70.33 ATOM 169 C GLU C 159 -34.505 48.612 8.482 1.00 71.74 ATOM 170 O GLU C 159 -35.684 48.653 8.113 1.00 71.94 ATOM 171 CB GLU C 159 -33.332 50.812 8.205 1.00 70.82 ATOM 172 CG GLU C 159 -32.819 50.959 9.631 1.00 72.37 ATOM 173 CD GLU C 159 -32.165 52.315 9.884 1.00 73.57 ATOM 174 OE1 GLU C 159 -32.890 53.319 10.114 1.00 73.74 ATOM 175 OE2 GLU C 159 -30.912 52.371 9.853 1.00 74.33 ATOM 176 N CYS C 160 -34.096 47.936 9.555 1.00 73.65 ATOM 177 CA CYS C 160 -34.953 46.933 10.185 1.00 75.07 ATOM 178 C CYS C 160 -35.030 46.898 11.715 1.00 76.13 ATOM 179 O CYS C 160 -34.142 47.395 12.424 1.00 76.11 ATOM 180 CB CYS C 160 -34.602 45.550 9.636 1.00 74.88 ATOM 181 SG CYS C 160 -35.342 45.318 8.027 1.00 74.71 ATOM 182 N GLU C 161 -36.129 46.299 12.181 1.00 77.25 ATOM 183 CA GLU C 161 -36.480 46.098 13.592 1.00 78.62 ATOM 184 C GLU C 161 -38.009 46.114 13.672 1.00 79.14 ATOM 185 O GLU C 161 -38.676 47.153 13.521 1.00 79.42 ATOM 186 CB GLU C 161 -35.834 47.139 14.535 1.00 79.09 ATOM 187 CG GLU C 161 -36.184 47.004 16.039 1.00 80.05 ATOM 188 CD GLU C 161 -36.243 45.562 16.543 1.00 80.41 ATOM 189 OE1 GLU C 161 -35.242 44.823 16.373 1.00 80.52 ATOM 190 OE2 GLU C 161 -37.291 45.178 17.123 1.00 80.49 TER