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 C 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 C 30 MET ALA LEU TRP LEU GLY LEU ARG ALA VAL LEU VAL VAL SEQRES 2 C 30 ALA GLY LEU ALA VAL LEU LEU GLN LEU ILE ARG GLY TRP SEQRES 3 C 30 LEU SER SER LYS ATOM 1 N MET C 1 -2.823 -69.657 -1.107 1.00140.88 ATOM 2 CA MET C 1 -1.705 -68.798 -0.739 1.00140.65 ATOM 3 C MET C 1 -2.063 -67.907 0.446 1.00137.24 ATOM 4 O MET C 1 -2.572 -66.799 0.272 1.00137.12 ATOM 5 CB MET C 1 -1.273 -67.937 -1.930 1.00143.84 ATOM 6 CG MET C 1 -0.051 -67.069 -1.661 1.00144.03 ATOM 7 SD MET C 1 0.310 -65.925 -3.008 1.00147.58 ATOM 8 CE MET C 1 0.550 -67.063 -4.369 1.00151.45 ATOM 9 N ALA C 2 -1.797 -68.401 1.656 1.00138.72 ATOM 10 CA ALA C 2 -1.997 -67.596 2.854 1.00135.55 ATOM 11 C ALA C 2 -0.933 -66.522 3.022 1.00135.97 ATOM 12 O ALA C 2 -1.026 -65.725 3.963 1.00133.67 ATOM 13 CB ALA C 2 -2.027 -68.492 4.093 1.00132.72 ATOM 14 N LEU C 3 0.064 -66.479 2.140 1.00132.86 ATOM 15 CA LEU C 3 1.128 -65.491 2.232 1.00140.52 ATOM 16 C LEU C 3 0.747 -64.145 1.632 1.00143.98 ATOM 17 O LEU C 3 1.599 -63.252 1.572 1.00149.05 ATOM 18 CB LEU C 3 2.372 -66.026 1.508 1.00145.20 ATOM 19 CG LEU C 3 3.763 -65.408 1.684 1.00136.66 ATOM 20 CD1 LEU C 3 4.248 -65.505 3.122 1.00138.21 ATOM 21 CD2 LEU C 3 4.758 -66.040 0.716 1.00131.92 ATOM 22 N TRP C 4 -0.504 -63.950 1.210 1.00135.10 ATOM 23 CA TRP C 4 -0.822 -62.657 0.619 1.00132.69 ATOM 24 C TRP C 4 -1.129 -61.619 1.693 1.00135.67 ATOM 25 O TRP C 4 -0.656 -60.480 1.612 1.00136.37 ATOM 26 CB TRP C 4 -1.983 -62.788 -0.365 1.00125.33 ATOM 27 CG TRP C 4 -2.270 -61.506 -1.073 1.00123.42 ATOM 28 CD1 TRP C 4 -3.244 -60.597 -0.784 1.00119.91 ATOM 29 CD2 TRP C 4 -1.537 -60.973 -2.182 1.00126.08 ATOM 30 NE1 TRP C 4 -3.174 -59.537 -1.659 1.00119.48 ATOM 31 CE2 TRP C 4 -2.132 -59.744 -2.525 1.00124.49 ATOM 32 CE3 TRP C 4 -0.438 -61.421 -2.922 1.00127.08 ATOM 33 CZ2 TRP C 4 -1.665 -58.958 -3.577 1.00122.37 ATOM 34 CZ3 TRP C 4 0.024 -60.640 -3.964 1.00131.24 ATOM 35 CH2 TRP C 4 -0.589 -59.422 -4.282 1.00128.87 ATOM 36 N LEU C 5 -1.920 -61.992 2.705 1.00141.90 ATOM 37 CA LEU C 5 -2.183 -61.068 3.803 1.00140.03 ATOM 38 C LEU C 5 -0.946 -60.878 4.667 1.00147.18 ATOM 39 O LEU C 5 -0.736 -59.795 5.225 1.00157.58 ATOM 40 CB LEU C 5 -3.351 -61.574 4.651 1.00145.00 ATOM 41 CG LEU C 5 -3.864 -60.640 5.751 1.00149.44 ATOM 42 CD1 LEU C 5 -4.319 -59.311 5.165 1.00138.86 ATOM 43 CD2 LEU C 5 -4.985 -61.297 6.544 1.00151.90 ATOM 44 N GLY C 6 -0.122 -61.915 4.782 1.00138.53 ATOM 45 CA GLY C 6 1.145 -61.882 5.474 1.00138.22 ATOM 46 C GLY C 6 2.305 -61.336 4.680 1.00139.48 ATOM 47 O GLY C 6 3.407 -61.225 5.221 1.00142.71 ATOM 48 N LEU C 7 2.093 -60.986 3.408 1.00133.09 ATOM 49 CA LEU C 7 3.200 -60.499 2.589 1.00137.84 ATOM 50 C LEU C 7 3.768 -59.200 3.143 1.00135.09 ATOM 51 O LEU C 7 4.990 -59.040 3.236 1.00132.52 ATOM 52 CB LEU C 7 2.733 -60.308 1.145 1.00142.63 ATOM 53 CG LEU C 7 3.765 -59.814 0.130 1.00137.90 ATOM 54 CD1 LEU C 7 4.859 -60.850 -0.074 1.00144.18 ATOM 55 CD2 LEU C 7 3.092 -59.471 -1.190 1.00144.38 ATOM 56 N ARG C 8 2.900 -58.262 3.527 1.00148.62 ATOM 57 CA ARG C 8 3.385 -57.034 4.146 1.00146.89 ATOM 58 C ARG C 8 3.986 -57.306 5.519 1.00139.60 ATOM 59 O ARG C 8 4.986 -56.686 5.900 1.00136.06 ATOM 60 CB ARG C 8 2.259 -56.005 4.246 1.00140.98 ATOM 61 CG ARG C 8 2.715 -54.673 4.817 1.00137.05 ATOM 62 CD ARG C 8 1.566 -53.699 4.998 1.00135.06 ATOM 63 NE ARG C 8 2.011 -52.469 5.645 1.00136.94 ATOM 64 CZ ARG C 8 2.500 -51.417 4.996 1.00137.88 ATOM 65 NH1 ARG C 8 2.882 -50.340 5.668 1.00135.77 ATOM 66 NH2 ARG C 8 2.613 -51.445 3.675 1.00144.88 ATOM 67 N ALA C 9 3.395 -58.236 6.273 1.00131.12 ATOM 68 CA ALA C 9 3.889 -58.524 7.616 1.00130.71 ATOM 69 C ALA C 9 5.227 -59.254 7.585 1.00134.00 ATOM 70 O ALA C 9 6.091 -59.006 8.434 1.00137.27 ATOM 71 CB ALA C 9 2.850 -59.335 8.389 1.00133.31 ATOM 72 N VAL C 10 5.421 -60.159 6.623 1.00135.35 ATOM 73 CA VAL C 10 6.691 -60.875 6.538 1.00136.01 ATOM 74 C VAL C 10 7.798 -59.955 6.032 1.00136.28 ATOM 75 O VAL C 10 8.933 -60.003 6.523 1.00132.31 ATOM 76 CB VAL C 10 6.544 -62.131 5.658 1.00138.32 ATOM 77 CG1 VAL C 10 7.904 -62.752 5.383 1.00141.72 ATOM 78 CG2 VAL C 10 5.639 -63.145 6.338 1.00126.23 ATOM 79 N LEU C 11 7.488 -59.095 5.057 1.00132.39 ATOM 80 CA LEU C 11 8.501 -58.185 4.528 1.00134.86 ATOM 81 C LEU C 11 8.990 -57.202 5.583 1.00131.66 ATOM 82 O LEU C 11 10.160 -56.802 5.560 1.00126.07 ATOM 83 CB LEU C 11 7.963 -57.433 3.310 1.00136.64 ATOM 84 CG LEU C 11 7.794 -58.253 2.030 1.00139.06 ATOM 85 CD1 LEU C 11 7.237 -57.390 0.909 1.00145.41 ATOM 86 CD2 LEU C 11 9.116 -58.883 1.622 1.00132.85 ATOM 87 N VAL C 12 8.121 -56.799 6.511 1.00127.21 ATOM 88 CA VAL C 12 8.555 -55.886 7.563 1.00128.48 ATOM 89 C VAL C 12 9.418 -56.624 8.579 1.00126.79 ATOM 90 O VAL C 12 10.447 -56.107 9.030 1.00132.06 ATOM 91 CB VAL C 12 7.339 -55.214 8.227 1.00128.28 ATOM 92 CG1 VAL C 12 7.767 -54.444 9.467 1.00136.82 ATOM 93 CG2 VAL C 12 6.648 -54.286 7.243 1.00128.88 ATOM 94 N VAL C 13 9.026 -57.847 8.943 1.00127.44 ATOM 95 CA VAL C 13 9.842 -58.639 9.857 1.00122.17 ATOM 96 C VAL C 13 11.169 -59.000 9.202 1.00128.16 ATOM 97 O VAL C 13 12.232 -58.914 9.829 1.00126.17 ATOM 98 CB VAL C 13 9.072 -59.890 10.318 1.00115.33 ATOM 99 CG1 VAL C 13 9.985 -60.818 11.103 1.00106.61 ATOM 100 CG2 VAL C 13 7.868 -59.490 11.156 1.00110.66 ATOM 101 N ALA C 14 11.131 -59.405 7.929 1.00128.29 ATOM 102 CA ALA C 14 12.369 -59.672 7.205 1.00126.85 ATOM 103 C ALA C 14 13.159 -58.389 6.986 1.00128.63 ATOM 104 O ALA C 14 14.394 -58.396 7.038 1.00132.81 ATOM 105 CB ALA C 14 12.065 -60.353 5.871 1.00125.20 ATOM 106 N GLY C 15 12.463 -57.277 6.740 1.00128.82 ATOM 107 CA GLY C 15 13.153 -56.010 6.567 1.00129.37 ATOM 108 C GLY C 15 13.810 -55.531 7.847 1.00127.44 ATOM 109 O GLY C 15 14.929 -55.010 7.824 1.00129.52 ATOM 110 N LEU C 16 13.127 -55.702 8.982 1.00128.27 ATOM 111 CA LEU C 16 13.703 -55.291 10.258 1.00122.11 ATOM 112 C LEU C 16 14.859 -56.198 10.657 1.00131.37 ATOM 113 O LEU C 16 15.866 -55.726 11.197 1.00133.33 ATOM 114 CB LEU C 16 12.629 -55.280 11.346 1.00112.09 ATOM 115 CG LEU C 16 11.585 -54.164 11.276 1.00114.61 ATOM 116 CD1 LEU C 16 10.589 -54.290 12.419 1.00117.41 ATOM 117 CD2 LEU C 16 12.256 -52.800 11.291 1.00115.56 ATOM 118 N ALA C 17 14.738 -57.502 10.395 1.00129.64 ATOM 119 CA ALA C 17 15.804 -58.428 10.764 1.00127.72 ATOM 120 C ALA C 17 17.050 -58.193 9.920 1.00134.01 ATOM 121 O ALA C 17 18.175 -58.282 10.424 1.00132.23 ATOM 122 CB ALA C 17 15.321 -59.871 10.623 1.00120.98 ATOM 123 N VAL C 18 16.869 -57.893 8.632 1.00129.37 ATOM 124 CA VAL C 18 18.010 -57.592 7.775 1.00129.42 ATOM 125 C VAL C 18 18.623 -56.253 8.163 1.00136.50 ATOM 126 O VAL C 18 19.850 -56.108 8.223 1.00141.63 ATOM 127 CB VAL C 18 17.589 -57.622 6.294 1.00133.67 ATOM 128 CG1 VAL C 18 18.671 -57.013 5.416 1.00135.44 ATOM 129 CG2 VAL C 18 17.295 -59.048 5.857 1.00134.82 ATOM 130 N LEU C 19 17.780 -55.255 8.442 1.00129.29 ATOM 131 CA LEU C 19 18.284 -53.938 8.819 1.00129.44 ATOM 132 C LEU C 19 18.932 -53.951 10.198 1.00131.18 ATOM 133 O LEU C 19 19.875 -53.191 10.442 1.00138.58 ATOM 134 CB LEU C 19 17.153 -52.911 8.778 1.00118.14 ATOM 135 CG LEU C 19 17.565 -51.442 8.664 1.00114.21 ATOM 136 CD1 LEU C 19 18.318 -51.196 7.367 1.00125.11 ATOM 137 CD2 LEU C 19 16.350 -50.533 8.767 1.00109.59 ATOM 138 N LEU C 20 18.447 -54.800 11.107 1.00139.32 ATOM 139 CA LEU C 20 19.011 -54.840 12.453 1.00135.84 ATOM 140 C LEU C 20 20.435 -55.382 12.442 1.00140.22 ATOM 141 O LEU C 20 21.301 -54.882 13.169 1.00142.29 ATOM 142 CB LEU C 20 18.123 -55.678 13.373 1.00129.90 ATOM 143 CG LEU C 20 18.587 -55.855 14.820 1.00124.29 ATOM 144 CD1 LEU C 20 18.790 -54.507 15.492 1.00123.07 ATOM 145 CD2 LEU C 20 17.590 -56.700 15.598 1.00117.11 ATOM 146 N GLN C 21 20.697 -56.403 11.625 1.00140.53 ATOM 147 CA GLN C 21 22.040 -56.967 11.551 1.00143.99 ATOM 148 C GLN C 21 22.990 -56.086 10.752 1.00148.30 ATOM 149 O GLN C 21 24.199 -56.095 11.009 1.00146.82 ATOM 150 CB GLN C 21 21.987 -58.370 10.946 1.00148.28 ATOM 151 CG GLN C 21 21.228 -59.375 11.794 1.00155.30 ATOM 152 CD GLN C 21 21.863 -59.581 13.156 1.00149.11 ATOM 153 OE1 GLN C 21 21.185 -59.541 14.183 1.00138.12 ATOM 154 NE2 GLN C 21 23.172 -59.806 13.171 1.00148.43 ATOM 155 N LEU C 22 22.471 -55.323 9.788 1.00142.01 ATOM 156 CA LEU C 22 23.323 -54.446 8.994 1.00143.74 ATOM 157 C LEU C 22 23.749 -53.209 9.775 1.00144.02 ATOM 158 O LEU C 22 24.851 -52.693 9.556 1.00140.61 ATOM 159 CB LEU C 22 22.600 -54.044 7.705 1.00138.23 ATOM 160 CG LEU C 22 23.416 -53.451 6.551 1.00142.80 ATOM 161 CD1 LEU C 22 22.779 -53.819 5.221 1.00142.26 ATOM 162 CD2 LEU C 22 23.542 -51.938 6.670 1.00139.70 ATOM 163 N ILE C 23 22.902 -52.726 10.684 1.00143.27 ATOM 164 CA ILE C 23 23.248 -51.545 11.469 1.00138.30 ATOM 165 C ILE C 23 24.107 -51.924 12.668 1.00138.51 ATOM 166 O ILE C 23 25.079 -51.232 12.992 1.00139.74 ATOM 167 CB ILE C 23 21.969 -50.802 11.897 1.00127.27 ATOM 168 CG1 ILE C 23 21.223 -50.276 10.669 1.00124.15 ATOM 169 CG2 ILE C 23 22.303 -49.664 12.847 1.00122.50 ATOM 170 CD1 ILE C 23 19.918 -49.588 10.999 1.00110.75 ATOM 171 N ARG C 24 23.770 -53.025 13.344 1.00143.53 ATOM 172 CA ARG C 24 24.548 -53.444 14.505 1.00140.04 ATOM 173 C ARG C 24 25.933 -53.938 14.105 1.00138.85 ATOM 174 O ARG C 24 26.895 -53.760 14.861 1.00132.52 ATOM 175 CB ARG C 24 23.790 -54.522 15.280 1.00133.21 ATOM 176 CG ARG C 24 24.416 -54.891 16.614 1.00133.59 ATOM 177 CD ARG C 24 23.347 -55.168 17.657 1.00131.31 ATOM 178 NE ARG C 24 22.364 -56.140 17.189 1.00124.37 ATOM 179 CZ ARG C 24 21.279 -56.491 17.871 1.00123.90 ATOM 180 NH1 ARG C 24 21.034 -55.949 19.056 1.00122.37 ATOM 181 NH2 ARG C 24 20.437 -57.384 17.368 1.00123.08 ATOM 182 N GLY C 25 26.055 -54.555 12.928 1.00134.63 ATOM 183 CA GLY C 25 27.370 -54.907 12.422 1.00133.00 ATOM 184 C GLY C 25 28.171 -53.700 11.982 1.00139.77 ATOM 185 O GLY C 25 29.404 -53.714 12.038 1.00144.51 ATOM 186 N TRP C 26 27.487 -52.642 11.539 1.00133.60 ATOM 187 CA TRP C 26 28.177 -51.409 11.176 1.00134.07 ATOM 188 C TRP C 26 28.740 -50.707 12.405 1.00131.26 ATOM 189 O TRP C 26 29.874 -50.216 12.379 1.00132.58 ATOM 190 CB TRP C 26 27.225 -50.481 10.421 1.00128.81 ATOM 191 CG TRP C 26 27.844 -49.179 10.014 1.00127.18 ATOM 192 CD1 TRP C 26 29.142 -48.962 9.654 1.00128.67 ATOM 193 CD2 TRP C 26 27.189 -47.907 9.941 1.00122.57 ATOM 194 NE1 TRP C 26 29.334 -47.635 9.354 1.00130.98 ATOM 195 CE2 TRP C 26 28.151 -46.966 9.522 1.00125.99 ATOM 196 CE3 TRP C 26 25.882 -47.474 10.184 1.00115.15 ATOM 197 CZ2 TRP C 26 27.846 -45.618 9.342 1.00124.43 ATOM 198 CZ3 TRP C 26 25.582 -46.135 10.005 1.00112.40 ATOM 199 CH2 TRP C 26 26.560 -45.223 9.589 1.00117.38 ATOM 200 N LEU C 27 27.966 -50.656 13.493 1.00136.66 ATOM 201 CA LEU C 27 28.427 -49.973 14.697 1.00136.31 ATOM 202 C LEU C 27 29.627 -50.676 15.317 1.00143.43 ATOM 203 O LEU C 27 30.469 -50.025 15.946 1.00142.89 ATOM 204 CB LEU C 27 27.290 -49.872 15.713 1.00128.07 ATOM 205 CG LEU C 27 26.064 -49.064 15.285 1.00119.99 ATOM 206 CD1 LEU C 27 24.996 -49.091 16.368 1.00113.22 ATOM 207 CD2 LEU C 27 26.458 -47.636 14.955 1.00123.51 ATOM 208 N SER C 28 29.723 -51.995 15.151 1.00140.37 ATOM 209 CA SER C 28 30.825 -52.762 15.715 1.00138.12 ATOM 210 C SER C 28 32.073 -52.739 14.843 1.00144.97 ATOM 211 O SER C 28 33.130 -53.194 15.294 1.00149.73 ATOM 212 CB SER C 28 30.389 -54.210 15.950 1.00137.31 ATOM 213 OG SER C 28 31.452 -54.980 16.484 1.00144.99 ATOM 214 N SER C 29 31.981 -52.227 13.615 1.00139.06 ATOM 215 CA SER C 29 33.118 -52.192 12.703 1.00136.12 ATOM 216 C SER C 29 33.412 -50.790 12.183 1.00137.01 ATOM 217 O SER C 29 34.231 -50.640 11.268 1.00134.82 ATOM 218 CB SER C 29 32.881 -53.141 11.525 1.00137.66 ATOM 219 OG SER C 29 32.609 -54.457 11.975 1.00142.01 ATOM 220 N LYS C 30 32.769 -49.765 12.732 1.00139.47 ATOM 221 CA LYS C 30 32.961 -48.393 12.286 1.00131.29 ATOM 222 C LYS C 30 33.960 -47.686 13.192 1.00131.95 ATOM 223 O LYS C 30 33.925 -47.844 14.416 1.00132.48 ATOM 224 CB LYS C 30 31.634 -47.630 12.270 1.00123.84 ATOM 225 CG LYS C 30 31.745 -46.186 11.809 1.00125.05 ATOM 226 CD LYS C 30 30.396 -45.491 11.862 1.00121.60 ATOM 227 CE LYS C 30 30.491 -44.050 11.387 1.00123.34 ATOM 228 NZ LYS C 30 31.429 -43.246 12.217 1.00123.57 TER