HEADER MEMBRANE PROTEIN 31-DEC-69 7W2B TITLE The closed conformation of the sigma-1 receptor from Xenopus laevis COMPND MOL_ID: 1; COMPND 2 MOLECULE: Sigma non-opioid intracellular receptor 1; COMPND 3 CHAIN: A, C, E, D, F, B, G, H, I, J, K, L; COMPND 4 ENGINEERED: YES; DBREF 7W2B H 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 H 28 LEU TRP LEU GLY LEU ARG ALA VAL LEU VAL VAL ALA GLY SEQRES 2 H 28 LEU ALA VAL LEU LEU GLN LEU ILE ARG GLY TRP LEU SER SEQRES 3 H 28 SER LYS ATOM 1 N LEU C 3 -40.977 -66.421 -83.062 1.00135.23 ATOM 2 CA LEU C 3 -39.676 -65.769 -82.964 1.00133.27 ATOM 3 C LEU C 3 -39.730 -64.351 -83.534 1.00129.07 ATOM 4 O LEU C 3 -38.857 -63.528 -83.253 1.00125.79 ATOM 5 CB LEU C 3 -38.609 -66.600 -83.687 1.00140.29 ATOM 6 CG LEU C 3 -37.135 -66.216 -83.515 1.00139.64 ATOM 7 CD1 LEU C 3 -36.278 -67.467 -83.428 1.00146.15 ATOM 8 CD2 LEU C 3 -36.652 -65.329 -84.655 1.00140.09 ATOM 9 N TRP C 4 -40.774 -64.062 -84.316 1.00126.47 ATOM 10 CA TRP C 4 -40.895 -62.738 -84.919 1.00123.29 ATOM 11 C TRP C 4 -41.149 -61.667 -83.866 1.00115.90 ATOM 12 O TRP C 4 -40.599 -60.562 -83.951 1.00112.98 ATOM 13 CB TRP C 4 -42.009 -62.735 -85.966 1.00125.90 ATOM 14 CG TRP C 4 -42.243 -61.386 -86.575 1.00123.09 ATOM 15 CD1 TRP C 4 -43.203 -60.481 -86.222 1.00118.19 ATOM 16 CD2 TRP C 4 -41.489 -60.779 -87.630 1.00125.57 ATOM 17 NE1 TRP C 4 -43.100 -59.353 -86.999 1.00119.74 ATOM 18 CE2 TRP C 4 -42.054 -59.511 -87.871 1.00124.95 ATOM 19 CE3 TRP C 4 -40.392 -61.187 -88.398 1.00131.14 ATOM 20 CZ2 TRP C 4 -41.561 -58.648 -88.848 1.00128.57 ATOM 21 CZ3 TRP C 4 -39.905 -60.331 -89.367 1.00135.41 ATOM 22 CH2 TRP C 4 -40.488 -59.075 -89.583 1.00133.49 ATOM 23 N LEU C 5 -41.982 -61.968 -82.867 1.00134.75 ATOM 24 CA LEU C 5 -42.217 -61.009 -81.796 1.00131.51 ATOM 25 C LEU C 5 -40.966 -60.796 -80.956 1.00130.89 ATOM 26 O LEU C 5 -40.825 -59.744 -80.324 1.00133.18 ATOM 27 CB LEU C 5 -43.375 -61.476 -80.911 1.00120.96 ATOM 28 CG LEU C 5 -43.880 -60.483 -79.860 1.00116.41 ATOM 29 CD1 LEU C 5 -44.375 -59.206 -80.525 1.00124.19 ATOM 30 CD2 LEU C 5 -44.969 -61.102 -78.992 1.00112.05 ATOM 31 N GLY C 6 -40.054 -61.764 -80.953 1.00124.03 ATOM 32 CA GLY C 6 -38.790 -61.677 -80.259 1.00123.31 ATOM 33 C GLY C 6 -37.626 -61.170 -81.075 1.00139.49 ATOM 34 O GLY C 6 -36.507 -61.114 -80.556 1.00139.39 ATOM 35 N LEU C 7 -37.849 -60.797 -82.338 1.00124.78 ATOM 36 CA LEU C 7 -36.749 -60.328 -83.175 1.00138.54 ATOM 37 C LEU C 7 -36.113 -59.077 -82.582 1.00141.16 ATOM 38 O LEU C 7 -34.885 -58.986 -82.461 1.00142.02 ATOM 39 CB LEU C 7 -37.257 -60.057 -84.591 1.00146.24 ATOM 40 CG LEU C 7 -36.208 -59.826 -85.678 1.00154.64 ATOM 41 CD1 LEU C 7 -35.447 -61.108 -85.974 1.00158.38 ATOM 42 CD2 LEU C 7 -36.855 -59.273 -86.934 1.00157.97 ATOM 43 N ARG C 8 -36.941 -58.111 -82.179 1.00146.97 ATOM 44 CA ARG C 8 -36.414 -56.898 -81.564 1.00145.19 ATOM 45 C ARG C 8 -35.732 -57.214 -80.240 1.00140.89 ATOM 46 O ARG C 8 -34.664 -56.671 -79.937 1.00136.53 ATOM 47 CB ARG C 8 -37.535 -55.879 -81.359 1.00144.81 ATOM 48 CG ARG C 8 -37.042 -54.494 -80.972 1.00141.78 ATOM 49 CD ARG C 8 -38.184 -53.497 -80.873 1.00143.10 ATOM 50 NE ARG C 8 -37.745 -52.226 -80.303 1.00136.94 ATOM 51 CZ ARG C 8 -37.267 -51.209 -81.014 1.00129.99 ATOM 52 NH1 ARG C 8 -36.893 -50.092 -80.406 1.00121.40 ATOM 53 NH2 ARG C 8 -37.163 -51.308 -82.332 1.00129.63 ATOM 54 N ALA C 9 -36.321 -58.115 -79.453 1.00154.72 ATOM 55 CA ALA C 9 -35.760 -58.448 -78.149 1.00138.01 ATOM 56 C ALA C 9 -34.436 -59.194 -78.285 1.00137.69 ATOM 57 O ALA C 9 -33.463 -58.882 -77.586 1.00131.47 ATOM 58 CB ALA C 9 -36.769 -59.267 -77.345 1.00119.60 ATOM 59 N VAL C 10 -34.380 -60.192 -79.172 1.00132.91 ATOM 60 CA VAL C 10 -33.128 -60.912 -79.404 1.00135.08 ATOM 61 C VAL C 10 -32.057 -59.966 -79.931 1.00144.71 ATOM 62 O VAL C 10 -30.892 -60.028 -79.514 1.00140.16 ATOM 63 CB VAL C 10 -33.357 -62.096 -80.363 1.00139.02 ATOM 64 CG1 VAL C 10 -32.028 -62.687 -80.810 1.00144.31 ATOM 65 CG2 VAL C 10 -34.209 -63.163 -79.701 1.00132.12 ATOM 66 N LEU C 11 -32.433 -59.070 -80.850 1.00148.01 ATOM 67 CA LEU C 11 -31.468 -58.115 -81.384 1.00143.33 ATOM 68 C LEU C 11 -30.934 -57.202 -80.289 1.00134.73 ATOM 69 O LEU C 11 -29.727 -56.945 -80.221 1.00130.14 ATOM 70 CB LEU C 11 -32.103 -57.294 -82.507 1.00146.63 ATOM 71 CG LEU C 11 -32.144 -57.963 -83.882 1.00153.16 ATOM 72 CD1 LEU C 11 -32.809 -57.053 -84.901 1.00153.81 ATOM 73 CD2 LEU C 11 -30.742 -58.345 -84.333 1.00149.78 ATOM 74 N VAL C 12 -31.816 -56.713 -79.414 1.00148.55 ATOM 75 CA VAL C 12 -31.382 -55.817 -78.349 1.00139.76 ATOM 76 C VAL C 12 -30.475 -56.547 -77.366 1.00131.27 ATOM 77 O VAL C 12 -29.453 -56.005 -76.931 1.00126.39 ATOM 78 CB VAL C 12 -32.606 -55.196 -77.649 1.00138.09 ATOM 79 CG1 VAL C 12 -32.209 -54.568 -76.323 1.00125.38 ATOM 80 CG2 VAL C 12 -33.257 -54.159 -78.550 1.00145.30 ATOM 81 N VAL C 13 -30.810 -57.793 -77.021 1.00140.98 ATOM 82 CA VAL C 13 -29.974 -58.552 -76.091 1.00130.12 ATOM 83 C VAL C 13 -28.591 -58.790 -76.688 1.00136.32 ATOM 84 O VAL C 13 -27.562 -58.579 -76.028 1.00131.48 ATOM 85 CB VAL C 13 -30.657 -59.876 -75.704 1.00128.77 ATOM 86 CG1 VAL C 13 -29.698 -60.755 -74.917 1.00131.38 ATOM 87 CG2 VAL C 13 -31.907 -59.608 -74.892 1.00124.85 ATOM 88 N ALA C 14 -28.545 -59.232 -77.949 1.00136.89 ATOM 89 CA ALA C 14 -27.261 -59.496 -78.590 1.00139.94 ATOM 90 C ALA C 14 -26.438 -58.221 -78.724 1.00138.18 ATOM 91 O ALA C 14 -25.227 -58.225 -78.468 1.00135.27 ATOM 92 CB ALA C 14 -27.479 -60.143 -79.957 1.00148.27 ATOM 93 N GLY C 15 -27.079 -57.117 -79.119 1.00141.75 ATOM 94 CA GLY C 15 -26.361 -55.862 -79.244 1.00138.89 ATOM 95 C GLY C 15 -25.825 -55.363 -77.918 1.00132.78 ATOM 96 O GLY C 15 -24.698 -54.871 -77.842 1.00130.80 ATOM 97 N LEU C 16 -26.620 -55.490 -76.851 1.00140.98 ATOM 98 CA LEU C 16 -26.153 -55.079 -75.533 1.00133.00 ATOM 99 C LEU C 16 -24.970 -55.921 -75.077 1.00132.39 ATOM 100 O LEU C 16 -23.989 -55.383 -74.553 1.00131.45 ATOM 101 CB LEU C 16 -27.293 -55.159 -74.518 1.00125.93 ATOM 102 CG LEU C 16 -28.318 -54.027 -74.583 1.00125.39 ATOM 103 CD1 LEU C 16 -29.331 -54.164 -73.463 1.00117.99 ATOM 104 CD2 LEU C 16 -27.624 -52.677 -74.517 1.00124.86 ATOM 105 N ALA C 17 -25.035 -57.241 -75.277 1.00131.01 ATOM 106 CA ALA C 17 -23.919 -58.098 -74.879 1.00134.16 ATOM 107 C ALA C 17 -22.653 -57.755 -75.660 1.00137.20 ATOM 108 O ALA C 17 -21.567 -57.611 -75.079 1.00138.04 ATOM 109 CB ALA C 17 -24.292 -59.569 -75.071 1.00137.63 ATOM 110 N VAL C 18 -22.780 -57.608 -76.983 1.00134.10 ATOM 111 CA VAL C 18 -21.618 -57.310 -77.817 1.00138.00 ATOM 112 C VAL C 18 -21.036 -55.949 -77.458 1.00135.09 ATOM 113 O VAL C 18 -19.814 -55.791 -77.345 1.00137.06 ATOM 114 CB VAL C 18 -21.996 -57.392 -79.308 1.00141.40 ATOM 115 CG1 VAL C 18 -20.879 -56.833 -80.177 1.00144.09 ATOM 116 CG2 VAL C 18 -22.302 -58.830 -79.696 1.00145.71 ATOM 117 N LEU C 19 -21.896 -54.947 -77.260 1.00134.96 ATOM 118 CA LEU C 19 -21.414 -53.609 -76.942 1.00132.96 ATOM 119 C LEU C 19 -20.775 -53.562 -75.561 1.00129.73 ATOM 120 O LEU C 19 -19.763 -52.880 -75.368 1.00130.03 ATOM 121 CB LEU C 19 -22.563 -52.607 -77.040 1.00131.12 ATOM 122 CG LEU C 19 -22.174 -51.160 -77.337 1.00130.10 ATOM 123 CD1 LEU C 19 -21.543 -51.049 -78.715 1.00132.89 ATOM 124 CD2 LEU C 19 -23.388 -50.256 -77.225 1.00127.95 ATOM 125 N LEU C 20 -21.335 -54.291 -74.592 1.00130.49 ATOM 126 CA LEU C 20 -20.728 -54.353 -73.268 1.00129.49 ATOM 127 C LEU C 20 -19.343 -54.982 -73.330 1.00133.91 ATOM 128 O LEU C 20 -18.381 -54.449 -72.763 1.00133.87 ATOM 129 CB LEU C 20 -21.637 -55.128 -72.311 1.00127.63 ATOM 130 CG LEU C 20 -21.055 -55.511 -70.947 1.00128.13 ATOM 131 CD1 LEU C 20 -20.713 -54.275 -70.128 1.00125.15 ATOM 132 CD2 LEU C 20 -22.019 -56.410 -70.185 1.00127.46 ATOM 133 N GLN C 21 -19.219 -56.119 -74.026 1.00128.27 ATOM 134 CA GLN C 21 -17.911 -56.753 -74.159 1.00132.87 ATOM 135 C GLN C 21 -16.920 -55.841 -74.873 1.00134.09 ATOM 136 O GLN C 21 -15.758 -55.732 -74.462 1.00135.65 ATOM 137 CB GLN C 21 -18.042 -58.089 -74.889 1.00137.17 ATOM 138 CG GLN C 21 -18.733 -59.161 -74.067 1.00137.56 ATOM 139 CD GLN C 21 -18.053 -59.386 -72.731 1.00137.67 ATOM 140 OE1 GLN C 21 -18.546 -58.955 -71.689 1.00134.09 ATOM 141 NE2 GLN C 21 -16.910 -60.064 -72.756 1.00141.59 ATOM 142 N LEU C 22 -17.367 -55.167 -75.936 1.00132.15 ATOM 143 CA LEU C 22 -16.480 -54.289 -76.692 1.00133.84 ATOM 144 C LEU C 22 -16.000 -53.124 -75.834 1.00131.55 ATOM 145 O LEU C 22 -14.805 -52.808 -75.811 1.00133.78 ATOM 146 CB LEU C 22 -17.200 -53.785 -77.947 1.00134.31 ATOM 147 CG LEU C 22 -16.386 -53.142 -79.075 1.00138.14 ATOM 148 CD1 LEU C 22 -17.102 -53.338 -80.402 1.00139.93 ATOM 149 CD2 LEU C 22 -16.139 -51.658 -78.823 1.00135.76 ATOM 150 N ILE C 23 -16.919 -52.481 -75.108 1.00128.61 ATOM 151 CA ILE C 23 -16.556 -51.326 -74.294 1.00125.77 ATOM 152 C ILE C 23 -15.655 -51.742 -73.137 1.00126.87 ATOM 153 O ILE C 23 -14.723 -51.016 -72.769 1.00127.52 ATOM 154 CB ILE C 23 -17.825 -50.607 -73.800 1.00121.44 ATOM 155 CG1 ILE C 23 -18.591 -50.012 -74.981 1.00121.49 ATOM 156 CG2 ILE C 23 -17.473 -49.518 -72.799 1.00119.71 ATOM 157 CD1 ILE C 23 -19.944 -49.448 -74.606 1.00117.52 ATOM 158 N ARG C 24 -15.897 -52.922 -72.558 1.00126.73 ATOM 159 CA ARG C 24 -15.060 -53.374 -71.451 1.00127.59 ATOM 160 C ARG C 24 -13.655 -53.726 -71.929 1.00132.47 ATOM 161 O ARG C 24 -12.664 -53.355 -71.287 1.00133.44 ATOM 162 CB ARG C 24 -15.714 -54.564 -70.752 1.00126.94 ATOM 163 CG ARG C 24 -15.227 -54.796 -69.330 1.00127.29 ATOM 164 CD ARG C 24 -16.394 -54.835 -68.351 1.00124.14 ATOM 165 NE ARG C 24 -17.354 -55.885 -68.684 1.00123.85 ATOM 166 CZ ARG C 24 -18.478 -56.112 -68.012 1.00121.49 ATOM 167 NH1 ARG C 24 -18.790 -55.360 -66.965 1.00118.53 ATOM 168 NH2 ARG C 24 -19.291 -57.091 -68.386 1.00122.92 ATOM 169 N GLY C 25 -13.546 -54.435 -73.058 1.00123.79 ATOM 170 CA GLY C 25 -12.236 -54.703 -73.624 1.00128.64 ATOM 171 C GLY C 25 -11.508 -53.442 -74.042 1.00128.75 ATOM 172 O GLY C 25 -10.281 -53.362 -73.932 1.00131.60 ATOM 173 N TRP C 26 -12.250 -52.436 -74.512 1.00122.24 ATOM 174 CA TRP C 26 -11.644 -51.154 -74.852 1.00122.49 ATOM 175 C TRP C 26 -11.092 -50.464 -73.610 1.00120.60 ATOM 176 O TRP C 26 -9.928 -50.048 -73.586 1.00123.08 ATOM 177 CB TRP C 26 -12.671 -50.266 -75.556 1.00120.21 ATOM 178 CG TRP C 26 -12.123 -48.957 -76.023 1.00121.19 ATOM 179 CD1 TRP C 26 -10.842 -48.696 -76.408 1.00125.08 ATOM 180 CD2 TRP C 26 -12.838 -47.722 -76.142 1.00118.70 ATOM 181 NE1 TRP C 26 -10.715 -47.376 -76.767 1.00125.23 ATOM 182 CE2 TRP C 26 -11.927 -46.756 -76.612 1.00121.45 ATOM 183 CE3 TRP C 26 -14.161 -47.341 -75.901 1.00114.80 ATOM 184 CZ2 TRP C 26 -12.296 -45.432 -76.845 1.00120.65 ATOM 185 CZ3 TRP C 26 -14.526 -46.026 -76.133 1.00113.93 ATOM 186 CH2 TRP C 26 -13.596 -45.088 -76.600 1.00116.94 ATOM 187 N LEU C 27 -11.914 -50.339 -72.562 1.00121.14 ATOM 188 CA LEU C 27 -11.454 -49.721 -71.322 1.00119.92 ATOM 189 C LEU C 27 -10.279 -50.477 -70.717 1.00123.17 ATOM 190 O LEU C 27 -9.411 -49.868 -70.080 1.00124.41 ATOM 191 CB LEU C 27 -12.601 -49.641 -70.314 1.00114.89 ATOM 192 CG LEU C 27 -13.659 -48.563 -70.555 1.00111.82 ATOM 193 CD1 LEU C 27 -14.884 -48.814 -69.693 1.00108.29 ATOM 194 CD2 LEU C 27 -13.082 -47.183 -70.278 1.00112.02 ATOM 195 N SER C 28 -10.229 -51.798 -70.904 1.00120.94 ATOM 196 CA SER C 28 -9.111 -52.575 -70.383 1.00124.47 ATOM 197 C SER C 28 -7.867 -52.456 -71.256 1.00129.33 ATOM 198 O SER C 28 -6.750 -52.627 -70.756 1.00132.76 ATOM 199 CB SER C 28 -9.515 -54.043 -70.245 1.00125.45 ATOM 200 OG SER C 28 -8.424 -54.826 -69.800 1.00129.42 ATOM 201 N SER C 29 -8.033 -52.164 -72.548 1.00125.14 ATOM 202 CA SER C 29 -6.920 -52.093 -73.487 1.00128.01 ATOM 203 C SER C 29 -6.659 -50.673 -73.985 1.00125.69 ATOM 204 O SER C 29 -6.068 -50.497 -75.056 1.00127.92 ATOM 205 CB SER C 29 -7.173 -53.027 -74.672 1.00131.90 ATOM 206 OG SER C 29 -7.433 -54.350 -74.235 1.00134.39 ATOM 207 N LYS C 30 -7.082 -49.658 -73.232 1.00119.00 ATOM 208 CA LYS C 30 -6.909 -48.262 -73.615 1.00119.78 ATOM 209 C LYS C 30 -5.921 -47.582 -72.678 1.00120.10 ATOM 210 O LYS C 30 -5.995 -47.757 -71.456 1.00118.29 ATOM 211 CB LYS C 30 -8.245 -47.508 -73.592 1.00119.32 ATOM 212 CG LYS C 30 -8.146 -46.040 -73.993 1.00120.52 ATOM 213 CD LYS C 30 -9.505 -45.353 -73.989 1.00119.78 ATOM 214 CE LYS C 30 -9.389 -43.904 -74.443 1.00120.35 ATOM 215 NZ LYS C 30 -8.545 -43.099 -73.513 1.00119.49 TER