HEADER MEMBRANE PROTEIN 31-DEC-69 7W2C TITLE The closed conformation of the sigma-1 receptor from Xenopus laevis TITLE 2 complexed with PRE084 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Sigma non-opioid intracellular receptor 1; COMPND 3 CHAIN: A, C, E, B, D, F, G, H, I, J, K, L; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.33 ANGSTORMS DBREF 7W2C A 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 A 28 LEU TRP LEU GLY LEU ARG ALA VAL LEU VAL VAL ALA GLY SEQRES 2 A 28 LEU ALA VAL LEU LEU GLN LEU ILE ARG GLY TRP LEU SER SEQRES 3 A 28 SER LYS ATOM 1 N LEU A 3 -31.189 -44.594 5.106 1.00124.96 ATOM 2 CA LEU A 3 -30.985 -44.658 6.548 1.00125.98 ATOM 3 C LEU A 3 -30.213 -45.930 6.905 1.00127.98 ATOM 4 O LEU A 3 -30.164 -46.339 8.065 1.00131.21 ATOM 5 CB LEU A 3 -32.327 -44.603 7.286 1.00126.94 ATOM 6 CG LEU A 3 -32.315 -44.259 8.779 1.00130.95 ATOM 7 CD1 LEU A 3 -31.726 -42.874 9.002 1.00128.74 ATOM 8 CD2 LEU A 3 -33.713 -44.356 9.370 1.00119.23 ATOM 9 N TRP A 4 -29.606 -46.556 5.893 1.00128.11 ATOM 10 CA TRP A 4 -28.876 -47.797 6.132 1.00126.00 ATOM 11 C TRP A 4 -27.537 -47.536 6.814 1.00132.34 ATOM 12 O TRP A 4 -27.129 -48.298 7.698 1.00134.36 ATOM 13 CB TRP A 4 -28.670 -48.551 4.819 1.00116.49 ATOM 14 CG TRP A 4 -27.917 -49.829 4.998 1.00120.99 ATOM 15 CD1 TRP A 4 -28.434 -51.046 5.333 1.00127.51 ATOM 16 CD2 TRP A 4 -26.503 -50.019 4.859 1.00120.86 ATOM 17 NE1 TRP A 4 -27.431 -51.983 5.409 1.00126.47 ATOM 18 CE2 TRP A 4 -26.236 -51.377 5.122 1.00124.97 ATOM 19 CE3 TRP A 4 -25.438 -49.172 4.537 1.00117.17 ATOM 20 CZ2 TRP A 4 -24.949 -51.908 5.073 1.00118.74 ATOM 21 CZ3 TRP A 4 -24.161 -49.702 4.488 1.00117.29 ATOM 22 CH2 TRP A 4 -23.928 -51.056 4.755 1.00118.44 ATOM 23 N LEU A 5 -26.836 -46.472 6.416 1.00130.80 ATOM 24 CA LEU A 5 -25.577 -46.123 7.066 1.00122.35 ATOM 25 C LEU A 5 -25.772 -45.694 8.511 1.00129.94 ATOM 26 O LEU A 5 -24.830 -45.792 9.305 1.00132.67 ATOM 27 CB LEU A 5 -24.838 -45.036 6.286 1.00124.51 ATOM 28 CG LEU A 5 -24.067 -45.560 5.076 1.00129.76 ATOM 29 CD1 LEU A 5 -23.360 -44.430 4.353 1.00124.49 ATOM 30 CD2 LEU A 5 -23.060 -46.602 5.539 1.00123.51 ATOM 31 N GLY A 6 -26.963 -45.226 8.874 1.00134.32 ATOM 32 CA GLY A 6 -27.192 -44.898 10.264 1.00127.89 ATOM 33 C GLY A 6 -27.363 -46.096 11.167 1.00120.23 ATOM 34 O GLY A 6 -27.523 -45.923 12.379 1.00118.32 ATOM 35 N LEU A 7 -27.337 -47.310 10.608 1.00122.00 ATOM 36 CA LEU A 7 -27.439 -48.509 11.431 1.00127.37 ATOM 37 C LEU A 7 -26.242 -48.634 12.364 1.00124.92 ATOM 38 O LEU A 7 -26.399 -48.963 13.545 1.00114.87 ATOM 39 CB LEU A 7 -27.550 -49.748 10.542 1.00125.78 ATOM 40 CG LEU A 7 -27.659 -51.102 11.249 1.00125.23 ATOM 41 CD1 LEU A 7 -28.963 -51.214 12.026 1.00128.09 ATOM 42 CD2 LEU A 7 -27.514 -52.245 10.254 1.00108.86 ATOM 43 N ARG A 8 -25.036 -48.364 11.855 1.00124.25 ATOM 44 CA ARG A 8 -23.853 -48.410 12.708 1.00120.27 ATOM 45 C ARG A 8 -23.904 -47.322 13.772 1.00119.34 ATOM 46 O ARG A 8 -23.484 -47.541 14.913 1.00112.98 ATOM 47 CB ARG A 8 -22.580 -48.265 11.873 1.00117.56 ATOM 48 CG ARG A 8 -21.306 -48.424 12.693 1.00129.84 ATOM 49 CD ARG A 8 -20.052 -48.143 11.883 1.00138.81 ATOM 50 NE ARG A 8 -19.935 -46.732 11.526 1.00148.84 ATOM 51 CZ ARG A 8 -19.317 -45.826 12.278 1.00147.87 ATOM 52 NH1 ARG A 8 -18.759 -46.186 13.426 1.00132.12 ATOM 53 NH2 ARG A 8 -19.253 -44.561 11.884 1.00145.84 ATOM 54 N ALA A 9 -24.428 -46.147 13.418 1.00113.54 ATOM 55 CA ALA A 9 -24.500 -45.054 14.380 1.00108.00 ATOM 56 C ALA A 9 -25.526 -45.342 15.467 1.00107.68 ATOM 57 O ALA A 9 -25.317 -44.991 16.633 1.00113.72 ATOM 58 CB ALA A 9 -24.825 -43.747 13.660 1.00103.50 ATOM 59 N VAL A 10 -26.639 -45.986 15.108 1.00106.61 ATOM 60 CA VAL A 10 -27.629 -46.350 16.115 1.00105.06 ATOM 61 C VAL A 10 -27.092 -47.475 16.991 1.00103.89 ATOM 62 O VAL A 10 -27.299 -47.484 18.211 1.00 98.05 ATOM 63 CB VAL A 10 -28.963 -46.730 15.445 1.00110.82 ATOM 64 CG1 VAL A 10 -29.926 -47.319 16.464 1.00116.51 ATOM 65 CG2 VAL A 10 -29.583 -45.512 14.780 1.00105.96 ATOM 66 N LEU A 11 -26.386 -48.435 16.386 1.00105.42 ATOM 67 CA LEU A 11 -25.796 -49.520 17.164 1.00107.14 ATOM 68 C LEU A 11 -24.740 -49.001 18.130 1.00101.75 ATOM 69 O LEU A 11 -24.566 -49.562 19.217 1.00101.72 ATOM 70 CB LEU A 11 -25.191 -50.577 16.237 1.00116.65 ATOM 71 CG LEU A 11 -26.160 -51.461 15.451 1.00114.10 ATOM 72 CD1 LEU A 11 -25.396 -52.436 14.568 1.00113.58 ATOM 73 CD2 LEU A 11 -27.091 -52.204 16.395 1.00101.84 ATOM 74 N VAL A 12 -24.029 -47.936 17.756 1.00101.37 ATOM 75 CA VAL A 12 -23.025 -47.373 18.652 1.00 94.61 ATOM 76 C VAL A 12 -23.695 -46.615 19.790 1.00 91.88 ATOM 77 O VAL A 12 -23.287 -46.726 20.953 1.00 90.72 ATOM 78 CB VAL A 12 -22.050 -46.476 17.866 1.00 92.40 ATOM 79 CG1 VAL A 12 -21.240 -45.606 18.813 1.00 90.89 ATOM 80 CG2 VAL A 12 -21.124 -47.323 17.009 1.00 97.62 ATOM 81 N VAL A 13 -24.741 -45.844 19.483 1.00 96.92 ATOM 82 CA VAL A 13 -25.464 -45.136 20.534 1.00 89.15 ATOM 83 C VAL A 13 -26.178 -46.124 21.447 1.00 86.77 ATOM 84 O VAL A 13 -26.140 -45.994 22.677 1.00 91.95 ATOM 85 CB VAL A 13 -26.445 -44.120 19.922 1.00 86.56 ATOM 86 CG1 VAL A 13 -27.335 -43.523 21.003 1.00 76.15 ATOM 87 CG2 VAL A 13 -25.686 -43.032 19.189 1.00 96.41 ATOM 88 N ALA A 14 -26.835 -47.130 20.865 1.00 89.81 ATOM 89 CA ALA A 14 -27.473 -48.160 21.678 1.00 91.64 ATOM 90 C ALA A 14 -26.437 -49.005 22.407 1.00 92.03 ATOM 91 O ALA A 14 -26.654 -49.408 23.555 1.00 92.56 ATOM 92 CB ALA A 14 -28.369 -49.040 20.808 1.00 96.00 ATOM 93 N GLY A 15 -25.304 -49.280 21.759 1.00 94.91 ATOM 94 CA GLY A 15 -24.267 -50.061 22.410 1.00 92.36 ATOM 95 C GLY A 15 -23.620 -49.329 23.569 1.00 90.10 ATOM 96 O GLY A 15 -23.358 -49.922 24.618 1.00 88.31 ATOM 97 N LEU A 16 -23.357 -48.030 23.401 1.00 87.59 ATOM 98 CA LEU A 16 -22.748 -47.261 24.481 1.00 80.02 ATOM 99 C LEU A 16 -23.729 -47.029 25.623 1.00 84.40 ATOM 100 O LEU A 16 -23.346 -47.091 26.798 1.00 92.77 ATOM 101 CB LEU A 16 -22.224 -45.927 23.952 1.00 80.56 ATOM 102 CG LEU A 16 -20.978 -45.968 23.069 1.00 83.19 ATOM 103 CD1 LEU A 16 -20.596 -44.566 22.628 1.00 91.80 ATOM 104 CD2 LEU A 16 -19.826 -46.632 23.806 1.00 80.69 ATOM 105 N ALA A 17 -24.996 -46.758 25.302 1.00 84.42 ATOM 106 CA ALA A 17 -25.971 -46.489 26.353 1.00 84.22 ATOM 107 C ALA A 17 -26.286 -47.745 27.154 1.00 87.74 ATOM 108 O ALA A 17 -26.392 -47.688 28.384 1.00 94.65 ATOM 109 CB ALA A 17 -27.247 -45.904 25.750 1.00 80.15 ATOM 110 N VAL A 18 -26.408 -48.893 26.483 1.00 86.19 ATOM 111 CA VAL A 18 -26.683 -50.139 27.193 1.00 84.36 ATOM 112 C VAL A 18 -25.467 -50.567 28.005 1.00 84.72 ATOM 113 O VAL A 18 -25.593 -51.002 29.157 1.00 83.64 ATOM 114 CB VAL A 18 -27.129 -51.234 26.207 1.00 85.10 ATOM 115 CG1 VAL A 18 -27.113 -52.597 26.879 1.00 88.85 ATOM 116 CG2 VAL A 18 -28.520 -50.926 25.676 1.00 88.86 ATOM 117 N LEU A 19 -24.271 -50.440 27.428 1.00 84.73 ATOM 118 CA LEU A 19 -23.062 -50.824 28.144 1.00 82.31 ATOM 119 C LEU A 19 -22.785 -49.888 29.312 1.00 83.44 ATOM 120 O LEU A 19 -22.094 -50.280 30.259 1.00 85.90 ATOM 121 CB LEU A 19 -21.870 -50.840 27.184 1.00 81.95 ATOM 122 CG LEU A 19 -20.642 -51.669 27.563 1.00 83.31 ATOM 123 CD1 LEU A 19 -21.010 -53.139 27.660 1.00 80.05 ATOM 124 CD2 LEU A 19 -19.523 -51.460 26.553 1.00 79.93 ATOM 125 N LEU A 20 -23.319 -48.666 29.267 1.00 83.78 ATOM 126 CA LEU A 20 -23.228 -47.767 30.412 1.00 81.67 ATOM 127 C LEU A 20 -24.149 -48.216 31.541 1.00 89.88 ATOM 128 O LEU A 20 -23.758 -48.192 32.714 1.00 87.44 ATOM 129 CB LEU A 20 -23.563 -46.340 29.981 1.00 85.71 ATOM 130 CG LEU A 20 -23.863 -45.313 31.078 1.00 93.69 ATOM 131 CD1 LEU A 20 -22.646 -45.080 31.958 1.00 93.67 ATOM 132 CD2 LEU A 20 -24.349 -44.006 30.466 1.00 92.56 ATOM 133 N GLN A 21 -25.376 -48.628 31.207 1.00 88.74 ATOM 134 CA GLN A 21 -26.308 -49.076 32.237 1.00 85.65 ATOM 135 C GLN A 21 -25.805 -50.339 32.922 1.00 89.23 ATOM 136 O GLN A 21 -25.951 -50.496 34.139 1.00 90.56 ATOM 137 CB GLN A 21 -27.694 -49.323 31.638 1.00 92.17 ATOM 138 CG GLN A 21 -28.217 -48.225 30.727 1.00 98.97 ATOM 139 CD GLN A 21 -28.207 -46.855 31.374 1.00110.54 ATOM 140 OE1 GLN A 21 -27.202 -46.144 31.341 1.00109.20 ATOM 141 NE2 GLN A 21 -29.334 -46.471 31.956 1.00110.74 ATOM 142 N LEU A 22 -25.209 -51.253 32.153 1.00 86.10 ATOM 143 CA LEU A 22 -24.762 -52.519 32.723 1.00 91.00 ATOM 144 C LEU A 22 -23.591 -52.314 33.677 1.00 88.49 ATOM 145 O LEU A 22 -23.524 -52.957 34.731 1.00 82.93 ATOM 146 CB LEU A 22 -24.390 -53.492 31.601 1.00 83.77 ATOM 147 CG LEU A 22 -24.288 -54.984 31.936 1.00 96.48 ATOM 148 CD1 LEU A 22 -24.627 -55.818 30.711 1.00 97.79 ATOM 149 CD2 LEU A 22 -22.902 -55.350 32.456 1.00 88.61 ATOM 150 N ILE A 23 -22.664 -51.419 33.333 1.00 77.07 ATOM 151 CA ILE A 23 -21.493 -51.200 34.177 1.00 78.04 ATOM 152 C ILE A 23 -21.849 -50.345 35.387 1.00 79.23 ATOM 153 O ILE A 23 -21.481 -50.668 36.522 1.00 79.82 ATOM 154 CB ILE A 23 -20.351 -50.570 33.358 1.00 63.46 ATOM 155 CG1 ILE A 23 -19.913 -51.515 32.237 1.00 66.58 ATOM 156 CG2 ILE A 23 -19.171 -50.240 34.258 1.00 66.58 ATOM 157 CD1 ILE A 23 -18.762 -50.987 31.408 1.00 67.59 ATOM 158 N ARG A 24 -22.570 -49.242 35.165 1.00 83.99 ATOM 159 CA ARG A 24 -22.914 -48.350 36.268 1.00 80.76 ATOM 160 C ARG A 24 -23.805 -49.049 37.287 1.00 80.35 ATOM 161 O ARG A 24 -23.637 -48.867 38.499 1.00 79.75 ATOM 162 CB ARG A 24 -23.587 -47.086 35.732 1.00 80.50 ATOM 163 CG ARG A 24 -23.976 -46.081 36.803 1.00 92.34 ATOM 164 CD ARG A 24 -24.201 -44.704 36.202 1.00 94.05 ATOM 165 NE ARG A 24 -25.140 -44.739 35.085 1.00 90.09 ATOM 166 CZ ARG A 24 -25.402 -43.699 34.299 1.00 94.04 ATOM 167 NH1 ARG A 24 -24.791 -42.541 34.506 1.00 93.09 ATOM 168 NH2 ARG A 24 -26.272 -43.819 33.306 1.00 88.94 ATOM 169 N GLY A 25 -24.759 -49.855 36.816 1.00 79.34 ATOM 170 CA GLY A 25 -25.552 -50.655 37.732 1.00 77.36 ATOM 171 C GLY A 25 -24.742 -51.736 38.415 1.00 76.80 ATOM 172 O GLY A 25 -25.053 -52.131 39.544 1.00 79.20 ATOM 173 N TRP A 26 -23.698 -52.231 37.748 1.00 75.50 ATOM 174 CA TRP A 26 -22.811 -53.206 38.373 1.00 68.13 ATOM 175 C TRP A 26 -21.982 -52.565 39.478 1.00 70.57 ATOM 176 O TRP A 26 -21.838 -53.136 40.565 1.00 70.38 ATOM 177 CB TRP A 26 -21.894 -53.821 37.317 1.00 61.88 ATOM 178 CG TRP A 26 -20.919 -54.821 37.850 1.00 63.07 ATOM 179 CD1 TRP A 26 -21.113 -55.694 38.880 1.00 69.91 ATOM 180 CD2 TRP A 26 -19.573 -55.020 37.403 1.00 62.04 ATOM 181 NE1 TRP A 26 -19.977 -56.441 39.087 1.00 67.21 ATOM 182 CE2 TRP A 26 -19.017 -56.044 38.194 1.00 63.85 ATOM 183 CE3 TRP A 26 -18.787 -54.438 36.404 1.00 60.55 ATOM 184 CZ2 TRP A 26 -17.711 -56.498 38.016 1.00 63.50 ATOM 185 CZ3 TRP A 26 -17.492 -54.889 36.230 1.00 62.00 ATOM 186 CH2 TRP A 26 -16.967 -55.909 37.032 1.00 66.00 ATOM 187 N LEU A 27 -21.442 -51.372 39.220 1.00 76.46 ATOM 188 CA LEU A 27 -20.599 -50.701 40.204 1.00 69.98 ATOM 189 C LEU A 27 -21.387 -50.275 41.436 1.00 75.33 ATOM 190 O LEU A 27 -20.825 -50.209 42.535 1.00 85.68 ATOM 191 CB LEU A 27 -19.915 -49.492 39.566 1.00 66.10 ATOM 192 CG LEU A 27 -18.965 -49.797 38.405 1.00 63.09 ATOM 193 CD1 LEU A 27 -18.387 -48.515 37.824 1.00 67.95 ATOM 194 CD2 LEU A 27 -17.856 -50.732 38.853 1.00 65.48 ATOM 195 N SER A 28 -22.679 -49.985 41.280 1.00 67.83 ATOM 196 CA SER A 28 -23.492 -49.517 42.394 1.00 73.28 ATOM 197 C SER A 28 -24.017 -50.646 43.272 1.00 85.03 ATOM 198 O SER A 28 -24.545 -50.368 44.354 1.00 91.78 ATOM 199 CB SER A 28 -24.671 -48.695 41.867 1.00 79.32 ATOM 200 OG SER A 28 -24.225 -47.584 41.109 1.00 88.67 ATOM 201 N SER A 29 -23.890 -51.901 42.837 1.00 79.11 ATOM 202 CA SER A 29 -24.386 -53.045 43.594 1.00 76.32 ATOM 203 C SER A 29 -23.318 -54.110 43.822 1.00 79.66 ATOM 204 O SER A 29 -23.652 -55.222 44.247 1.00 85.18 ATOM 205 CB SER A 29 -25.600 -53.669 42.896 1.00 80.67 ATOM 206 OG SER A 29 -25.272 -54.102 41.587 1.00 91.89 ATOM 207 N LYS A 30 -22.050 -53.801 43.570 1.00 76.40 ATOM 208 CA LYS A 30 -20.980 -54.783 43.660 1.00 74.90 ATOM 209 C LYS A 30 -20.345 -54.779 45.042 1.00 78.63 ATOM 210 O LYS A 30 -20.125 -53.720 45.637 1.00 81.19 ATOM 211 CB LYS A 30 -19.908 -54.497 42.606 1.00 69.83 ATOM 212 CG LYS A 30 -18.730 -55.451 42.639 1.00 80.32 ATOM 213 CD LYS A 30 -17.686 -55.071 41.608 1.00 72.01 ATOM 214 CE LYS A 30 -16.511 -56.032 41.648 1.00 77.28 ATOM 215 NZ LYS A 30 -15.851 -56.032 42.983 1.00 77.28 TER