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; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.20 ANGSTORMS DBREF 7W2B K 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 K 28 LEU TRP LEU GLY LEU ARG ALA VAL LEU VAL VAL ALA GLY SEQRES 2 K 28 LEU ALA VAL LEU LEU GLN LEU ILE ARG GLY TRP LEU SER SEQRES 3 K 28 SER LYS ATOM 1 N LEU K 3 -2.567 54.754 -1.853 1.00130.70 ATOM 2 CA LEU K 3 -1.757 53.914 -2.727 1.00131.81 ATOM 3 C LEU K 3 -1.530 52.526 -2.139 1.00130.93 ATOM 4 O LEU K 3 -1.363 51.556 -2.879 1.00129.78 ATOM 5 CB LEU K 3 -0.409 54.578 -3.010 1.00137.67 ATOM 6 CG LEU K 3 0.457 53.900 -4.076 1.00139.17 ATOM 7 CD1 LEU K 3 -0.255 53.877 -5.420 1.00135.88 ATOM 8 CD2 LEU K 3 1.812 54.585 -4.184 1.00145.34 ATOM 9 N TRP K 4 -1.534 52.431 -0.806 1.00123.03 ATOM 10 CA TRP K 4 -1.304 51.137 -0.170 1.00122.68 ATOM 11 C TRP K 4 -2.449 50.169 -0.431 1.00117.20 ATOM 12 O TRP K 4 -2.217 48.979 -0.677 1.00116.64 ATOM 13 CB TRP K 4 -1.096 51.309 1.333 1.00124.91 ATOM 14 CG TRP K 4 -0.986 49.989 2.040 1.00124.47 ATOM 15 CD1 TRP K 4 -1.986 49.331 2.702 1.00120.71 ATOM 16 CD2 TRP K 4 0.171 49.147 2.125 1.00128.09 ATOM 17 NE1 TRP K 4 -1.519 48.142 3.206 1.00121.90 ATOM 18 CE2 TRP K 4 -0.198 48.005 2.867 1.00128.63 ATOM 19 CE3 TRP K 4 1.484 49.251 1.654 1.00135.15 ATOM 20 CZ2 TRP K 4 0.698 46.976 3.148 1.00138.19 ATOM 21 CZ3 TRP K 4 2.373 48.228 1.936 1.00142.13 ATOM 22 CH2 TRP K 4 1.975 47.105 2.675 1.00142.77 ATOM 23 N LEU K 5 -3.692 50.651 -0.376 1.00135.67 ATOM 24 CA LEU K 5 -4.812 49.767 -0.670 1.00131.20 ATOM 25 C LEU K 5 -4.808 49.358 -2.137 1.00129.60 ATOM 26 O LEU K 5 -5.320 48.289 -2.487 1.00129.03 ATOM 27 CB LEU K 5 -6.129 50.451 -0.297 1.00126.88 ATOM 28 CG LEU K 5 -7.408 49.614 -0.343 1.00121.83 ATOM 29 CD1 LEU K 5 -7.308 48.430 0.607 1.00122.47 ATOM 30 CD2 LEU K 5 -8.619 50.476 -0.013 1.00118.50 ATOM 31 N GLY K 6 -4.222 50.189 -2.995 1.00131.05 ATOM 32 CA GLY K 6 -4.024 49.937 -4.404 1.00131.62 ATOM 33 C GLY K 6 -2.671 49.382 -4.781 1.00141.21 ATOM 34 O GLY K 6 -2.404 49.210 -5.974 1.00140.12 ATOM 35 N LEU K 7 -1.804 49.102 -3.804 1.00137.79 ATOM 36 CA LEU K 7 -0.452 48.641 -4.112 1.00143.93 ATOM 37 C LEU K 7 -0.476 47.340 -4.905 1.00141.70 ATOM 38 O LEU K 7 0.241 47.195 -5.902 1.00142.07 ATOM 39 CB LEU K 7 0.349 48.473 -2.821 1.00151.28 ATOM 40 CG LEU K 7 1.855 48.269 -2.990 1.00157.42 ATOM 41 CD1 LEU K 7 2.517 49.537 -3.512 1.00159.10 ATOM 42 CD2 LEU K 7 2.486 47.829 -1.681 1.00163.58 ATOM 43 N ARG K 8 -1.300 46.380 -4.480 1.00153.92 ATOM 44 CA ARG K 8 -1.395 45.124 -5.215 1.00150.72 ATOM 45 C ARG K 8 -1.941 45.355 -6.618 1.00145.49 ATOM 46 O ARG K 8 -1.447 44.776 -7.592 1.00144.87 ATOM 47 CB ARG K 8 -2.284 44.141 -4.456 1.00148.43 ATOM 48 CG ARG K 8 -2.249 42.726 -4.998 1.00147.15 ATOM 49 CD ARG K 8 -3.102 41.809 -4.148 1.00145.66 ATOM 50 NE ARG K 8 -4.518 42.103 -4.344 1.00139.90 ATOM 51 CZ ARG K 8 -5.294 41.523 -5.252 1.00133.82 ATOM 52 NH1 ARG K 8 -4.766 40.743 -6.185 1.00132.98 ATOM 53 NH2 ARG K 8 -6.573 41.860 -5.328 1.00128.10 ATOM 54 N ALA K 9 -2.942 46.229 -6.741 1.00147.65 ATOM 55 CA ALA K 9 -3.545 46.496 -8.041 1.00140.74 ATOM 56 C ALA K 9 -2.576 47.228 -8.963 1.00143.29 ATOM 57 O ALA K 9 -2.458 46.883 -10.144 1.00142.62 ATOM 58 CB ALA K 9 -4.836 47.293 -7.863 1.00134.97 ATOM 59 N VAL K 10 -1.886 48.249 -8.447 1.00140.06 ATOM 60 CA VAL K 10 -0.891 48.958 -9.250 1.00142.62 ATOM 61 C VAL K 10 0.218 48.009 -9.688 1.00146.62 ATOM 62 O VAL K 10 0.665 48.043 -10.843 1.00147.10 ATOM 63 CB VAL K 10 -0.330 50.160 -8.466 1.00147.65 ATOM 64 CG1 VAL K 10 0.878 50.746 -9.179 1.00151.57 ATOM 65 CG2 VAL K 10 -1.401 51.220 -8.276 1.00142.66 ATOM 66 N LEU K 11 0.670 47.139 -8.780 1.00145.03 ATOM 67 CA LEU K 11 1.715 46.182 -9.128 1.00148.35 ATOM 68 C LEU K 11 1.250 45.225 -10.218 1.00143.39 ATOM 69 O LEU K 11 1.995 44.944 -11.162 1.00144.93 ATOM 70 CB LEU K 11 2.159 45.407 -7.887 1.00152.63 ATOM 71 CG LEU K 11 3.168 46.114 -6.981 1.00159.88 ATOM 72 CD1 LEU K 11 3.512 45.242 -5.786 1.00163.71 ATOM 73 CD2 LEU K 11 4.423 46.485 -7.759 1.00163.37 ATOM 74 N VAL K 12 0.018 44.720 -10.110 1.00150.25 ATOM 75 CA VAL K 12 -0.486 43.784 -11.110 1.00146.61 ATOM 76 C VAL K 12 -0.646 44.475 -12.459 1.00144.91 ATOM 77 O VAL K 12 -0.302 43.907 -13.503 1.00145.09 ATOM 78 CB VAL K 12 -1.806 43.151 -10.633 1.00141.09 ATOM 79 CG1 VAL K 12 -2.497 42.424 -11.777 1.00137.75 ATOM 80 CG2 VAL K 12 -1.546 42.195 -9.480 1.00143.61 ATOM 81 N VAL K 13 -1.144 45.714 -12.464 1.00144.36 ATOM 82 CA VAL K 13 -1.308 46.442 -13.721 1.00143.51 ATOM 83 C VAL K 13 0.047 46.678 -14.379 1.00148.93 ATOM 84 O VAL K 13 0.224 46.442 -15.581 1.00149.11 ATOM 85 CB VAL K 13 -2.058 47.766 -13.488 1.00142.08 ATOM 86 CG1 VAL K 13 -2.030 48.617 -14.746 1.00143.32 ATOM 87 CG2 VAL K 13 -3.490 47.498 -13.077 1.00137.35 ATOM 88 N ALA K 14 1.025 47.147 -13.597 1.00144.33 ATOM 89 CA ALA K 14 2.348 47.414 -14.152 1.00149.91 ATOM 90 C ALA K 14 3.009 46.136 -14.655 1.00151.49 ATOM 91 O ALA K 14 3.610 46.124 -15.736 1.00153.28 ATOM 92 CB ALA K 14 3.227 48.099 -13.106 1.00154.74 ATOM 93 N GLY K 15 2.905 45.048 -13.887 1.00150.53 ATOM 94 CA GLY K 15 3.496 43.794 -14.319 1.00151.81 ATOM 95 C GLY K 15 2.854 43.248 -15.578 1.00148.37 ATOM 96 O GLY K 15 3.545 42.761 -16.473 1.00150.25 ATOM 97 N LEU K 16 1.523 43.330 -15.670 1.00151.16 ATOM 98 CA LEU K 16 0.841 42.874 -16.876 1.00148.38 ATOM 99 C LEU K 16 1.225 43.716 -18.084 1.00150.42 ATOM 100 O LEU K 16 1.451 43.176 -19.169 1.00151.11 ATOM 101 CB LEU K 16 -0.673 42.878 -16.668 1.00142.87 ATOM 102 CG LEU K 16 -1.183 41.697 -15.842 1.00140.58 ATOM 103 CD1 LEU K 16 -2.693 41.701 -15.764 1.00136.01 ATOM 104 CD2 LEU K 16 -0.684 40.390 -16.436 1.00141.93 ATOM 105 N ALA K 17 1.298 45.041 -17.921 1.00148.57 ATOM 106 CA ALA K 17 1.691 45.898 -19.038 1.00150.77 ATOM 107 C ALA K 17 3.112 45.585 -19.496 1.00155.45 ATOM 108 O ALA K 17 3.375 45.439 -20.699 1.00156.73 ATOM 109 CB ALA K 17 1.562 47.368 -18.641 1.00151.22 ATOM 110 N VAL K 18 4.043 45.467 -18.544 1.00150.89 ATOM 111 CA VAL K 18 5.435 45.190 -18.888 1.00156.33 ATOM 112 C VAL K 18 5.562 43.823 -19.549 1.00155.91 ATOM 113 O VAL K 18 6.267 43.668 -20.553 1.00158.58 ATOM 114 CB VAL K 18 6.326 45.302 -17.636 1.00160.78 ATOM 115 CG1 VAL K 18 7.719 44.761 -17.920 1.00165.86 ATOM 116 CG2 VAL K 18 6.404 46.747 -17.173 1.00162.09 ATOM 117 N LEU K 19 4.873 42.812 -19.008 1.00156.13 ATOM 118 CA LEU K 19 4.960 41.469 -19.571 1.00155.75 ATOM 119 C LEU K 19 4.308 41.396 -20.945 1.00153.22 ATOM 120 O LEU K 19 4.809 40.701 -21.833 1.00154.80 ATOM 121 CB LEU K 19 4.321 40.459 -18.618 1.00153.07 ATOM 122 CG LEU K 19 4.838 39.026 -18.741 1.00154.91 ATOM 123 CD1 LEU K 19 6.307 38.951 -18.356 1.00161.75 ATOM 124 CD2 LEU K 19 4.007 38.077 -17.894 1.00151.57 ATOM 125 N LEU K 20 3.195 42.106 -21.145 1.00153.94 ATOM 126 CA LEU K 20 2.567 42.148 -22.461 1.00151.94 ATOM 127 C LEU K 20 3.497 42.782 -23.485 1.00155.99 ATOM 128 O LEU K 20 3.681 42.248 -24.585 1.00156.44 ATOM 129 CB LEU K 20 1.240 42.906 -22.385 1.00148.22 ATOM 130 CG LEU K 20 0.563 43.265 -23.711 1.00147.77 ATOM 131 CD1 LEU K 20 0.173 42.014 -24.484 1.00146.19 ATOM 132 CD2 LEU K 20 -0.653 44.150 -23.473 1.00145.00 ATOM 133 N GLN K 21 4.101 43.924 -23.138 1.00150.13 ATOM 134 CA GLN K 21 5.045 44.559 -24.053 1.00154.15 ATOM 135 C GLN K 21 6.236 43.651 -24.340 1.00157.39 ATOM 136 O GLN K 21 6.670 43.529 -25.492 1.00159.00 ATOM 137 CB GLN K 21 5.512 45.899 -23.484 1.00156.61 ATOM 138 CG GLN K 21 4.441 46.978 -23.479 1.00154.38 ATOM 139 CD GLN K 21 3.855 47.223 -24.857 1.00153.46 ATOM 140 OE1 GLN K 21 2.737 46.802 -25.154 1.00150.28 ATOM 141 NE2 GLN K 21 4.610 47.910 -25.707 1.00156.35 ATOM 142 N LEU K 22 6.765 42.990 -23.307 1.00151.74 ATOM 143 CA LEU K 22 7.923 42.119 -23.480 1.00155.07 ATOM 144 C LEU K 22 7.594 40.934 -24.382 1.00153.84 ATOM 145 O LEU K 22 8.357 40.604 -25.296 1.00156.41 ATOM 146 CB LEU K 22 8.417 41.646 -22.111 1.00157.24 ATOM 147 CG LEU K 22 9.805 41.014 -21.978 1.00163.04 ATOM 148 CD1 LEU K 22 10.343 41.248 -20.576 1.00165.83 ATOM 149 CD2 LEU K 22 9.777 39.524 -22.287 1.00162.19 ATOM 150 N ILE K 23 6.453 40.284 -24.141 1.00154.01 ATOM 151 CA ILE K 23 6.077 39.114 -24.926 1.00151.81 ATOM 152 C ILE K 23 5.728 39.506 -26.356 1.00151.60 ATOM 153 O ILE K 23 6.019 38.759 -27.298 1.00152.54 ATOM 154 CB ILE K 23 4.920 38.365 -24.238 1.00147.67 ATOM 155 CG1 ILE K 23 5.381 37.802 -22.891 1.00148.47 ATOM 156 CG2 ILE K 23 4.393 37.249 -25.128 1.00146.03 ATOM 157 CD1 ILE K 23 4.268 37.194 -22.065 1.00144.21 ATOM 158 N ARG K 24 5.122 40.681 -26.554 1.00152.59 ATOM 159 CA ARG K 24 4.831 41.128 -27.912 1.00152.62 ATOM 160 C ARG K 24 6.113 41.454 -28.667 1.00157.23 ATOM 161 O ARG K 24 6.260 41.088 -29.840 1.00158.47 ATOM 162 CB ARG K 24 3.897 42.337 -27.876 1.00150.37 ATOM 163 CG ARG K 24 3.167 42.599 -29.184 1.00150.14 ATOM 164 CD ARG K 24 1.657 42.578 -28.987 1.00146.26 ATOM 165 NE ARG K 24 1.212 43.616 -28.060 1.00144.32 ATOM 166 CZ ARG K 24 -0.048 43.787 -27.675 1.00140.88 ATOM 167 NH1 ARG K 24 -0.999 42.986 -28.134 1.00138.33 ATOM 168 NH2 ARG K 24 -0.358 44.760 -26.828 1.00140.60 ATOM 169 N GLY K 25 7.060 42.131 -28.008 1.00146.37 ATOM 170 CA GLY K 25 8.347 42.379 -28.635 1.00150.83 ATOM 171 C GLY K 25 9.102 41.101 -28.942 1.00152.66 ATOM 172 O GLY K 25 9.802 41.010 -29.953 1.00155.85 ATOM 173 N TRP K 26 8.965 40.092 -28.077 1.00145.25 ATOM 174 CA TRP K 26 9.579 38.796 -28.347 1.00146.52 ATOM 175 C TRP K 26 8.949 38.138 -29.569 1.00145.01 ATOM 176 O TRP K 26 9.653 37.737 -30.501 1.00147.46 ATOM 177 CB TRP K 26 9.456 37.888 -27.121 1.00145.21 ATOM 178 CG TRP K 26 10.247 36.620 -27.237 1.00147.28 ATOM 179 CD1 TRP K 26 11.379 36.428 -27.974 1.00150.97 ATOM 180 CD2 TRP K 26 9.960 35.364 -26.609 1.00145.99 ATOM 181 NE1 TRP K 26 11.820 35.134 -27.839 1.00152.05 ATOM 182 CE2 TRP K 26 10.966 34.460 -27.006 1.00149.13 ATOM 183 CE3 TRP K 26 8.953 34.918 -25.747 1.00142.68 ATOM 184 CZ2 TRP K 26 10.994 33.135 -26.572 1.00149.20 ATOM 185 CZ3 TRP K 26 8.984 33.602 -25.317 1.00142.76 ATOM 186 CH2 TRP K 26 9.997 32.726 -25.730 1.00146.06 ATOM 187 N LEU K 27 7.616 38.031 -29.585 1.00145.93 ATOM 188 CA LEU K 27 6.922 37.422 -30.718 1.00144.56 ATOM 189 C LEU K 27 7.207 38.160 -32.020 1.00146.63 ATOM 190 O LEU K 27 7.201 37.546 -33.093 1.00147.28 ATOM 191 CB LEU K 27 5.417 37.381 -30.450 1.00140.29 ATOM 192 CG LEU K 27 4.930 36.353 -29.427 1.00138.04 ATOM 193 CD1 LEU K 27 3.475 36.598 -29.053 1.00134.01 ATOM 194 CD2 LEU K 27 5.108 34.950 -29.977 1.00138.81 ATOM 195 N SER K 28 7.457 39.470 -31.951 1.00144.50 ATOM 196 CA SER K 28 7.800 40.230 -33.146 1.00146.96 ATOM 197 C SER K 28 9.278 40.136 -33.503 1.00151.34 ATOM 198 O SER K 28 9.638 40.382 -34.660 1.00153.58 ATOM 199 CB SER K 28 7.408 41.698 -32.965 1.00146.84 ATOM 200 OG SER K 28 7.754 42.463 -34.106 1.00149.59 ATOM 201 N SER K 29 10.139 39.786 -32.546 1.00145.89 ATOM 202 CA SER K 29 11.578 39.726 -32.772 1.00150.27 ATOM 203 C SER K 29 12.153 38.326 -32.585 1.00150.97 ATOM 204 O SER K 29 13.379 38.178 -32.514 1.00154.57 ATOM 205 CB SER K 29 12.299 40.712 -31.848 1.00152.57 ATOM 206 OG SER K 29 11.835 42.035 -32.050 1.00152.46 ATOM 207 N LYS K 30 11.311 37.300 -32.499 1.00145.11 ATOM 208 CA LYS K 30 11.764 35.921 -32.380 1.00143.21 ATOM 209 C LYS K 30 11.738 35.250 -33.744 1.00140.37 ATOM 210 O LYS K 30 10.772 35.392 -34.499 1.00137.73 ATOM 211 CB LYS K 30 10.892 35.129 -31.401 1.00142.04 ATOM 212 CG LYS K 30 11.321 33.682 -31.206 1.00140.66 ATOM 213 CD LYS K 30 10.438 32.976 -30.189 1.00138.97 ATOM 214 CE LYS K 30 10.901 31.548 -29.937 1.00137.05 ATOM 215 NZ LYS K 30 10.806 30.708 -31.161 1.00133.82 TER