HEADER MEMBRANE PROTEIN 31-DEC-69 6DK1 TITLE Human sigma-1 receptor bound to (+)-pentazocine COMPND MOL_ID: 1; COMPND 2 MOLECULE: Sigma non-opioid intracellular receptor 1; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.12 ANGSTORMS DBREF 6DK1 B 1 223 UNP Q99720 SGMR1_HUMAN 1 223 SEQRES 1 B 34 SER MET GLN TRP ALA VAL GLY ARG ARG TRP ALA TRP ALA SEQRES 2 B 34 ALA LEU LEU LEU ALA VAL ALA ALA VAL LEU THR GLN VAL SEQRES 3 B 34 VAL TRP LEU TRP LEU GLY THR GLN ATOM 1 N SER B 0 -0.936 -9.423 38.019 1.00102.92 ATOM 2 CA SER B 0 -0.525 -8.303 38.858 1.00109.24 ATOM 3 C SER B 0 -0.408 -7.022 38.038 1.00119.63 ATOM 4 O SER B 0 -1.238 -6.750 37.171 1.00132.69 ATOM 5 CB SER B 0 0.804 -8.611 39.550 1.00101.19 ATOM 6 N MET B 1 0.631 -6.237 38.321 1.00116.16 ATOM 7 CA MET B 1 0.905 -5.006 37.590 1.00128.07 ATOM 8 C MET B 1 1.519 -5.249 36.217 1.00121.88 ATOM 9 O MET B 1 1.735 -4.284 35.475 1.00109.92 ATOM 10 CB MET B 1 1.837 -4.110 38.411 1.00125.47 ATOM 11 CG MET B 1 1.147 -3.318 39.505 1.00119.75 ATOM 12 SD MET B 1 0.200 -1.945 38.826 1.00166.64 ATOM 13 CE MET B 1 1.464 -1.123 37.859 1.00135.87 ATOM 14 N GLN B 2 1.790 -6.505 35.860 1.00124.15 ATOM 15 CA GLN B 2 2.572 -6.788 34.660 1.00117.40 ATOM 16 C GLN B 2 1.779 -6.517 33.387 1.00100.09 ATOM 17 O GLN B 2 2.323 -5.979 32.416 1.00101.53 ATOM 18 CB GLN B 2 3.059 -8.237 34.692 1.00122.48 ATOM 19 CG GLN B 2 3.990 -8.550 35.853 1.00114.82 ATOM 20 CD GLN B 2 5.440 -8.656 35.425 1.00127.59 ATOM 21 OE1 GLN B 2 5.798 -9.514 34.619 1.00133.76 ATOM 22 NE2 GLN B 2 6.282 -7.780 35.960 1.00137.18 ATOM 23 N TRP B 3 0.500 -6.887 33.362 1.00 97.47 ATOM 24 CA TRP B 3 -0.312 -6.748 32.160 1.00 87.11 ATOM 25 C TRP B 3 -1.229 -5.532 32.187 1.00 81.90 ATOM 26 O TRP B 3 -1.811 -5.196 31.150 1.00 68.29 ATOM 27 CB TRP B 3 -1.155 -8.010 31.939 1.00 88.76 ATOM 28 CG TRP B 3 -0.352 -9.276 31.861 1.00 95.93 ATOM 29 CD1 TRP B 3 0.149 -9.994 32.907 1.00108.20 ATOM 30 CD2 TRP B 3 0.030 -9.982 30.672 1.00 91.45 ATOM 31 NE1 TRP B 3 0.822 -11.098 32.445 1.00110.13 ATOM 32 CE2 TRP B 3 0.764 -11.114 31.077 1.00 92.80 ATOM 33 CE3 TRP B 3 -0.176 -9.766 29.306 1.00 85.32 ATOM 34 CZ2 TRP B 3 1.294 -12.026 30.166 1.00 82.19 ATOM 35 CZ3 TRP B 3 0.351 -10.672 28.404 1.00 85.69 ATOM 36 CH2 TRP B 3 1.077 -11.788 28.837 1.00 75.79 ATOM 37 N ALA B 4 -1.369 -4.868 33.331 1.00 82.31 ATOM 38 CA ALA B 4 -2.261 -3.721 33.426 1.00 73.32 ATOM 39 C ALA B 4 -1.701 -2.536 32.648 1.00 75.73 ATOM 40 O ALA B 4 -0.493 -2.284 32.648 1.00 92.82 ATOM 41 CB ALA B 4 -2.476 -3.336 34.889 1.00110.84 ATOM 42 N VAL B 5 -2.593 -1.804 31.983 1.00 84.91 ATOM 43 CA VAL B 5 -2.227 -0.665 31.150 1.00 83.63 ATOM 44 C VAL B 5 -3.019 0.552 31.607 1.00 93.14 ATOM 45 O VAL B 5 -4.212 0.448 31.915 1.00107.24 ATOM 46 CB VAL B 5 -2.486 -0.951 29.655 1.00 67.41 ATOM 47 CG1 VAL B 5 -2.090 0.243 28.800 1.00 65.63 ATOM 48 CG2 VAL B 5 -1.735 -2.191 29.219 1.00 68.93 ATOM 49 N GLY B 6 -2.356 1.704 31.651 1.00 83.69 ATOM 50 CA GLY B 6 -3.029 2.940 31.988 1.00 88.31 ATOM 51 C GLY B 6 -3.982 3.395 30.897 1.00 92.07 ATOM 52 O GLY B 6 -4.006 2.876 29.780 1.00 86.24 ATOM 53 N ARG B 7 -4.784 4.404 31.238 1.00106.40 ATOM 54 CA ARG B 7 -5.840 4.892 30.356 1.00112.08 ATOM 55 C ARG B 7 -5.406 6.078 29.501 1.00106.97 ATOM 56 O ARG B 7 -5.692 6.106 28.301 1.00104.42 ATOM 57 CB ARG B 7 -7.079 5.273 31.175 1.00111.15 ATOM 58 CG ARG B 7 -7.581 4.185 32.110 1.00111.68 ATOM 59 CD ARG B 7 -8.915 4.580 32.728 1.00130.70 ATOM 60 NE ARG B 7 -9.200 3.844 33.957 1.00152.54 ATOM 61 CZ ARG B 7 -9.848 2.683 34.005 1.00137.60 ATOM 62 NH1 ARG B 7 -10.061 2.090 35.172 1.00138.41 ATOM 63 NH2 ARG B 7 -10.282 2.114 32.888 1.00103.72 ATOM 64 N ARG B 8 -4.735 7.070 30.095 1.00 98.03 ATOM 65 CA ARG B 8 -4.297 8.230 29.321 1.00 99.67 ATOM 66 C ARG B 8 -3.270 7.832 28.267 1.00 85.46 ATOM 67 O ARG B 8 -3.270 8.367 27.148 1.00 80.07 ATOM 68 CB ARG B 8 -3.721 9.298 30.251 1.00101.20 ATOM 69 CG ARG B 8 -4.693 9.821 31.298 1.00106.67 ATOM 70 CD ARG B 8 -4.031 10.885 32.159 1.00109.87 ATOM 71 NE ARG B 8 -4.860 11.297 33.288 1.00135.72 ATOM 72 CZ ARG B 8 -5.560 12.425 33.330 1.00144.81 ATOM 73 NH1 ARG B 8 -5.533 13.265 32.304 1.00127.40 ATOM 74 NH2 ARG B 8 -6.286 12.717 34.402 1.00147.55 ATOM 75 N TRP B 9 -2.380 6.899 28.613 1.00 85.78 ATOM 76 CA TRP B 9 -1.436 6.380 27.632 1.00 83.10 ATOM 77 C TRP B 9 -2.167 5.734 26.464 1.00 82.35 ATOM 78 O TRP B 9 -1.793 5.933 25.305 1.00 90.94 ATOM 79 CB TRP B 9 -0.489 5.378 28.292 1.00 80.05 ATOM 80 CG TRP B 9 0.540 4.817 27.359 1.00 82.33 ATOM 81 CD1 TRP B 9 1.815 5.268 27.179 1.00 79.32 ATOM 82 CD2 TRP B 9 0.383 3.696 26.478 1.00 87.31 ATOM 83 NE1 TRP B 9 2.462 4.499 26.242 1.00 84.79 ATOM 84 CE2 TRP B 9 1.604 3.527 25.796 1.00 90.71 ATOM 85 CE3 TRP B 9 -0.671 2.818 26.202 1.00 75.62 ATOM 86 CZ2 TRP B 9 1.800 2.520 24.854 1.00 91.43 ATOM 87 CZ3 TRP B 9 -0.475 1.819 25.266 1.00 72.65 ATOM 88 CH2 TRP B 9 0.752 1.677 24.604 1.00 88.86 ATOM 89 N ALA B 10 -3.221 4.964 26.752 1.00 84.10 ATOM 90 CA ALA B 10 -3.989 4.327 25.687 1.00 86.14 ATOM 91 C ALA B 10 -4.717 5.359 24.835 1.00 92.51 ATOM 92 O ALA B 10 -4.815 5.204 23.612 1.00 89.92 ATOM 93 CB ALA B 10 -4.978 3.326 26.283 1.00 70.05 ATOM 94 N TRP B 11 -5.228 6.420 25.462 1.00 89.68 ATOM 95 CA TRP B 11 -5.884 7.491 24.717 1.00 75.68 ATOM 96 C TRP B 11 -4.916 8.149 23.739 1.00 80.88 ATOM 97 O TRP B 11 -5.219 8.297 22.546 1.00 81.62 ATOM 98 CB TRP B 11 -6.458 8.515 25.699 1.00 74.61 ATOM 99 CG TRP B 11 -6.794 9.848 25.104 1.00 92.23 ATOM 100 CD1 TRP B 11 -7.900 10.164 24.368 1.00101.10 ATOM 101 CD2 TRP B 11 -6.030 11.056 25.216 1.00 92.13 ATOM 102 NE1 TRP B 11 -7.865 11.489 24.005 1.00 94.61 ATOM 103 CE2 TRP B 11 -6.728 12.059 24.514 1.00103.61 ATOM 104 CE3 TRP B 11 -4.821 11.384 25.837 1.00 85.53 ATOM 105 CZ2 TRP B 11 -6.257 13.368 24.418 1.00111.85 ATOM 106 CZ3 TRP B 11 -4.355 12.684 25.739 1.00 86.21 ATOM 107 CH2 TRP B 11 -5.072 13.659 25.034 1.00102.83 ATOM 108 N ALA B 12 -3.735 8.536 24.226 1.00 86.71 ATOM 109 CA ALA B 12 -2.757 9.179 23.351 1.00 82.24 ATOM 110 C ALA B 12 -2.241 8.215 22.286 1.00 77.14 ATOM 111 O ALA B 12 -1.989 8.618 21.142 1.00 73.14 ATOM 112 CB ALA B 12 -1.603 9.741 24.177 1.00 81.60 ATOM 113 N ALA B 13 -2.091 6.934 22.637 1.00 76.92 ATOM 114 CA ALA B 13 -1.641 5.947 21.663 1.00 72.32 ATOM 115 C ALA B 13 -2.670 5.753 20.560 1.00 78.23 ATOM 116 O ALA B 13 -2.309 5.633 19.386 1.00 89.45 ATOM 117 CB ALA B 13 -1.342 4.620 22.358 1.00 60.29 ATOM 118 N LEU B 14 -3.956 5.728 20.915 1.00 80.99 ATOM 119 CA LEU B 14 -4.997 5.609 19.900 1.00 87.29 ATOM 120 C LEU B 14 -5.073 6.859 19.035 1.00 90.19 ATOM 121 O LEU B 14 -5.344 6.769 17.832 1.00 80.15 ATOM 122 CB LEU B 14 -6.346 5.331 20.557 1.00 80.99 ATOM 123 CG LEU B 14 -6.588 3.901 21.036 1.00 82.89 ATOM 124 CD1 LEU B 14 -7.958 3.781 21.681 1.00 91.15 ATOM 125 CD2 LEU B 14 -6.452 2.929 19.878 1.00 81.28 ATOM 126 N LEU B 15 -4.841 8.035 19.626 1.00 87.33 ATOM 127 CA LEU B 15 -4.776 9.254 18.823 1.00 82.17 ATOM 128 C LEU B 15 -3.647 9.177 17.800 1.00 93.77 ATOM 129 O LEU B 15 -3.847 9.468 16.613 1.00 91.16 ATOM 130 CB LEU B 15 -4.605 10.474 19.726 1.00 83.74 ATOM 131 CG LEU B 15 -5.880 10.976 20.401 1.00 69.94 ATOM 132 CD1 LEU B 15 -5.587 12.230 21.200 1.00 93.63 ATOM 133 CD2 LEU B 15 -6.958 11.236 19.363 1.00 66.90 ATOM 134 N LEU B 16 -2.450 8.781 18.243 1.00 93.13 ATOM 135 CA LEU B 16 -1.327 8.646 17.317 1.00 90.48 ATOM 136 C LEU B 16 -1.600 7.577 16.264 1.00 97.87 ATOM 137 O LEU B 16 -1.221 7.733 15.095 1.00107.81 ATOM 138 CB LEU B 16 -0.044 8.326 18.086 1.00 68.15 ATOM 139 CG LEU B 16 0.514 9.448 18.962 1.00 73.98 ATOM 140 CD1 LEU B 16 1.801 9.014 19.646 1.00 80.96 ATOM 141 CD2 LEU B 16 0.740 10.707 18.140 1.00 70.38 ATOM 142 N ALA B 17 -2.265 6.487 16.655 1.00 94.24 ATOM 143 CA ALA B 17 -2.574 5.419 15.712 1.00 86.82 ATOM 144 C ALA B 17 -3.546 5.896 14.641 1.00 98.40 ATOM 145 O ALA B 17 -3.360 5.614 13.453 1.00 89.37 ATOM 146 CB ALA B 17 -3.145 4.210 16.454 1.00 76.28 ATOM 147 N VAL B 18 -4.597 6.614 15.046 1.00102.38 ATOM 148 CA VAL B 18 -5.547 7.149 14.076 1.00 93.13 ATOM 149 C VAL B 18 -4.866 8.164 13.169 1.00 92.95 ATOM 150 O VAL B 18 -5.129 8.210 11.961 1.00 97.29 ATOM 151 CB VAL B 18 -6.764 7.760 14.795 1.00 81.34 ATOM 152 N ALA B 19 -3.978 8.989 13.732 1.00 87.57 ATOM 153 CA ALA B 19 -3.236 9.947 12.917 1.00102.77 ATOM 154 C ALA B 19 -2.410 9.235 11.853 1.00119.55 ATOM 155 O ALA B 19 -2.428 9.616 10.676 1.00125.25 ATOM 156 CB ALA B 19 -2.341 10.811 13.808 1.00 93.88 ATOM 157 N ALA B 20 -1.686 8.185 12.249 1.00116.74 ATOM 158 CA ALA B 20 -0.867 7.446 11.293 1.00104.08 ATOM 159 C ALA B 20 -1.728 6.749 10.244 1.00108.92 ATOM 160 O ALA B 20 -1.413 6.784 9.049 1.00133.80 ATOM 161 CB ALA B 20 0.014 6.436 12.027 1.00 82.53 ATOM 162 N VAL B 21 -2.826 6.119 10.671 1.00 83.57 ATOM 163 CA VAL B 21 -3.698 5.413 9.735 1.00104.09 ATOM 164 C VAL B 21 -4.287 6.381 8.717 1.00117.39 ATOM 165 O VAL B 21 -4.363 6.076 7.520 1.00132.58 ATOM 166 CB VAL B 21 -4.799 4.654 10.500 1.00 92.04 ATOM 167 CG1 VAL B 21 -5.874 4.157 9.547 1.00 64.99 ATOM 168 CG2 VAL B 21 -4.199 3.487 11.267 1.00 94.41 ATOM 169 N LEU B 22 -4.706 7.565 9.169 1.00111.32 ATOM 170 CA LEU B 22 -5.287 8.528 8.243 1.00110.69 ATOM 171 C LEU B 22 -4.232 9.100 7.305 1.00115.41 ATOM 172 O LEU B 22 -4.471 9.213 6.098 1.00124.27 ATOM 173 CB LEU B 22 -6.002 9.638 9.013 1.00116.64 ATOM 174 CG LEU B 22 -7.298 9.188 9.695 1.00116.89 ATOM 175 CD1 LEU B 22 -7.970 10.346 10.419 1.00117.83 ATOM 176 CD2 LEU B 22 -8.252 8.550 8.691 1.00 86.33 ATOM 177 N THR B 23 -3.052 9.447 7.828 1.00118.29 ATOM 178 CA THR B 23 -1.982 9.923 6.956 1.00134.26 ATOM 179 C THR B 23 -1.523 8.853 5.975 1.00126.35 ATOM 180 O THR B 23 -0.950 9.190 4.932 1.00134.02 ATOM 181 CB THR B 23 -0.788 10.419 7.779 1.00126.67 ATOM 182 OG1 THR B 23 -0.429 9.432 8.756 1.00118.82 ATOM 183 CG2 THR B 23 -1.126 11.728 8.475 1.00117.81 ATOM 184 N GLN B 24 -1.762 7.575 6.280 1.00120.41 ATOM 185 CA GLN B 24 -1.410 6.519 5.337 1.00123.71 ATOM 186 C GLN B 24 -2.496 6.305 4.285 1.00126.30 ATOM 187 O GLN B 24 -2.184 6.114 3.105 1.00131.54 ATOM 188 CB GLN B 24 -1.132 5.217 6.089 1.00117.22 ATOM 189 N VAL B 25 -3.771 6.324 4.685 1.00135.47 ATOM 190 CA VAL B 25 -4.854 6.134 3.720 1.00140.02 ATOM 191 C VAL B 25 -5.086 7.374 2.861 1.00134.71 ATOM 192 O VAL B 25 -5.771 7.285 1.833 1.00115.92 ATOM 193 CB VAL B 25 -6.166 5.730 4.417 1.00126.97 ATOM 194 CG1 VAL B 25 -5.982 4.438 5.211 1.00118.77 ATOM 195 CG2 VAL B 25 -6.666 6.853 5.312 1.00122.45 ATOM 196 N VAL B 26 -4.546 8.531 3.257 1.00138.34 ATOM 197 CA VAL B 26 -4.591 9.698 2.381 1.00127.32 ATOM 198 C VAL B 26 -3.747 9.454 1.139 1.00143.25 ATOM 199 O VAL B 26 -4.092 9.911 0.042 1.00150.19 ATOM 200 CB VAL B 26 -4.139 10.964 3.137 1.00117.65 ATOM 201 CG1 VAL B 26 -3.735 12.063 2.162 1.00139.73 ATOM 202 CG2 VAL B 26 -5.249 11.467 4.046 1.00113.86 ATOM 203 N TRP B 27 -2.637 8.724 1.280 1.00142.80 ATOM 204 CA TRP B 27 -1.851 8.345 0.112 1.00138.01 ATOM 205 C TRP B 27 -2.661 7.464 -0.831 1.00137.37 ATOM 206 O TRP B 27 -2.522 7.557 -2.057 1.00137.70 ATOM 207 CB TRP B 27 -0.578 7.624 0.552 1.00128.22 ATOM 208 CG TRP B 27 0.413 7.417 -0.552 1.00143.60 ATOM 209 CD1 TRP B 27 1.428 8.256 -0.908 1.00142.46 ATOM 210 CD2 TRP B 27 0.488 6.297 -1.444 1.00146.24 ATOM 211 NE1 TRP B 27 2.130 7.729 -1.964 1.00139.38 ATOM 212 CE2 TRP B 27 1.573 6.527 -2.312 1.00137.82 ATOM 213 CE3 TRP B 27 -0.258 5.122 -1.592 1.00145.99 ATOM 214 CZ2 TRP B 27 1.931 5.627 -3.314 1.00129.37 ATOM 215 CZ3 TRP B 27 0.101 4.230 -2.588 1.00135.31 ATOM 216 CH2 TRP B 27 1.185 4.487 -3.435 1.00126.39 ATOM 217 N LEU B 28 -3.533 6.618 -0.278 1.00141.17 ATOM 218 CA LEU B 28 -4.311 5.669 -1.064 1.00151.12 ATOM 219 C LEU B 28 -5.374 6.387 -1.884 1.00150.61 ATOM 220 O LEU B 28 -6.115 5.757 -2.648 1.00134.17 ATOM 221 CB LEU B 28 -4.957 4.620 -0.158 1.00148.96 ATOM 222 CG LEU B 28 -4.012 3.662 0.567 1.00139.93 ATOM 223 CD1 LEU B 28 -4.807 2.568 1.256 1.00144.64 ATOM 224 CD2 LEU B 28 -2.996 3.083 -0.403 1.00116.75 ATOM 225 N TRP B 29 -5.474 7.708 -1.706 1.00147.41 ATOM 226 CA TRP B 29 -6.268 8.523 -2.617 1.00142.87 ATOM 227 C TRP B 29 -5.723 8.469 -4.040 1.00148.29 ATOM 228 O TRP B 29 -6.464 8.750 -4.988 1.00162.80 ATOM 229 CB TRP B 29 -6.320 9.971 -2.114 1.00126.81 ATOM 230 N LEU B 30 -4.450 8.107 -4.210 1.00138.04 ATOM 231 CA LEU B 30 -3.896 7.808 -5.523 1.00129.16 ATOM 232 C LEU B 30 -3.852 6.315 -5.817 1.00126.44 ATOM 233 O LEU B 30 -3.436 5.926 -6.912 1.00119.25 ATOM 234 CB LEU B 30 -2.481 8.386 -5.649 1.00127.42 ATOM 235 CG LEU B 30 -2.346 9.895 -5.443 1.00119.57 ATOM 236 CD1 LEU B 30 -0.888 10.332 -5.489 1.00104.82 ATOM 237 CD2 LEU B 30 -3.163 10.649 -6.476 1.00122.78 ATOM 238 N GLY B 31 -4.272 5.471 -4.871 1.00131.72 ATOM 239 CA GLY B 31 -4.171 4.036 -5.073 1.00138.71 ATOM 240 C GLY B 31 -5.315 3.445 -5.867 1.00145.72 ATOM 241 O GLY B 31 -5.140 2.427 -6.544 1.00150.11 ATOM 242 N THR B 32 -6.498 4.058 -5.794 1.00149.43 ATOM 243 CA THR B 32 -7.670 3.625 -6.556 1.00160.95 ATOM 244 C THR B 32 -8.164 4.817 -7.382 1.00167.49 ATOM 245 O THR B 32 -9.210 5.403 -7.094 1.00168.67 ATOM 246 CB THR B 32 -8.767 3.084 -5.635 1.00152.59 ATOM 247 OG1 THR B 32 -9.126 4.087 -4.677 1.00153.39 ATOM 248 CG2 THR B 32 -8.287 1.843 -4.900 1.00133.82 ATOM 249 N GLN B 33 -7.384 5.179 -8.407 1.00158.07 ATOM 250 CA GLN B 33 -7.759 6.290 -9.279 1.00147.74 ATOM 251 C GLN B 33 -9.108 6.038 -9.938 1.00141.37 ATOM 252 O GLN B 33 -9.965 6.931 -9.976 1.00125.02 ATOM 253 CB GLN B 33 -6.672 6.512 -10.330 1.00139.62 ATOM 254 CG GLN B 33 -5.304 6.815 -9.737 1.00129.60 ATOM 255 CD GLN B 33 -4.189 6.745 -10.760 1.00132.47 ATOM 256 OE1 GLN B 33 -4.308 6.062 -11.778 1.00130.82 ATOM 257 NE2 GLN B 33 -3.097 7.452 -10.495 1.00143.40 TER