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 E 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 E 28 LEU TRP LEU GLY LEU ARG ALA VAL LEU VAL VAL ALA GLY SEQRES 2 E 28 LEU ALA VAL LEU LEU GLN LEU ILE ARG GLY TRP LEU SER SEQRES 3 E 28 SER LYS ATOM 1 N LEU E 7 -43.426 -36.253-101.138 1.00126.66 ATOM 2 CA LEU E 7 -42.976 -35.325-100.109 1.00122.69 ATOM 3 C LEU E 7 -44.066 -35.207 -99.044 1.00126.84 ATOM 4 O LEU E 7 -44.124 -34.235 -98.291 1.00125.35 ATOM 5 CB LEU E 7 -42.644 -33.962-100.727 1.00123.60 ATOM 6 CG LEU E 7 -41.914 -32.898 -99.906 1.00120.02 ATOM 7 CD1 LEU E 7 -40.551 -33.411 -99.482 1.00116.50 ATOM 8 CD2 LEU E 7 -41.784 -31.609-100.699 1.00122.43 ATOM 9 N TRP E 8 -44.925 -36.228 -98.982 1.00120.12 ATOM 10 CA TRP E 8 -46.020 -36.218 -98.017 1.00123.28 ATOM 11 C TRP E 8 -45.491 -36.353 -96.592 1.00124.83 ATOM 12 O TRP E 8 -46.026 -35.736 -95.662 1.00124.45 ATOM 13 CB TRP E 8 -47.027 -37.321 -98.359 1.00123.51 ATOM 14 CG TRP E 8 -48.206 -37.405 -97.425 1.00125.24 ATOM 15 CD1 TRP E 8 -48.371 -38.266 -96.377 1.00124.60 ATOM 16 CD2 TRP E 8 -49.380 -36.578 -97.451 1.00128.39 ATOM 17 NE1 TRP E 8 -49.578 -38.034 -95.758 1.00127.24 ATOM 18 CE2 TRP E 8 -50.214 -37.001 -96.396 1.00129.45 ATOM 19 CE3 TRP E 8 -49.806 -35.522 -98.267 1.00130.87 ATOM 20 CZ2 TRP E 8 -51.450 -36.404 -96.136 1.00132.68 ATOM 21 CZ3 TRP E 8 -51.033 -34.932 -98.007 1.00134.05 ATOM 22 CH2 TRP E 8 -51.839 -35.374 -96.950 1.00134.81 ATOM 23 N LEU E 9 -44.438 -37.153 -96.404 1.00131.37 ATOM 24 CA LEU E 9 -43.840 -37.317 -95.084 1.00133.20 ATOM 25 C LEU E 9 -43.220 -36.026 -94.567 1.00125.64 ATOM 26 O LEU E 9 -43.060 -35.874 -93.351 1.00124.98 ATOM 27 CB LEU E 9 -42.781 -38.423 -95.115 1.00132.73 ATOM 28 CG LEU E 9 -43.263 -39.869 -95.255 1.00135.60 ATOM 29 CD1 LEU E 9 -42.078 -40.817 -95.365 1.00136.53 ATOM 30 CD2 LEU E 9 -44.152 -40.254 -94.083 1.00135.46 ATOM 31 N GLY E 10 -42.874 -35.094 -95.452 1.00136.32 ATOM 32 CA GLY E 10 -42.358 -33.818 -95.011 1.00126.94 ATOM 33 C GLY E 10 -43.404 -32.748 -94.823 1.00130.28 ATOM 34 O GLY E 10 -43.068 -31.617 -94.455 1.00123.26 ATOM 35 N LEU E 11 -44.674 -33.080 -95.065 1.00126.87 ATOM 36 CA LEU E 11 -45.753 -32.115 -94.885 1.00130.20 ATOM 37 C LEU E 11 -45.862 -31.680 -93.429 1.00131.55 ATOM 38 O LEU E 11 -46.025 -30.490 -93.136 1.00128.19 ATOM 39 CB LEU E 11 -47.076 -32.713 -95.366 1.00133.14 ATOM 40 CG LEU E 11 -48.259 -31.755 -95.501 1.00131.76 ATOM 41 CD1 LEU E 11 -48.034 -30.777 -96.643 1.00130.54 ATOM 42 CD2 LEU E 11 -49.561 -32.520 -95.690 1.00130.93 ATOM 43 N ARG E 12 -45.769 -32.639 -92.504 1.00130.90 ATOM 44 CA ARG E 12 -45.904 -32.336 -91.084 1.00129.65 ATOM 45 C ARG E 12 -44.815 -31.391 -90.593 1.00122.71 ATOM 46 O ARG E 12 -45.095 -30.455 -89.835 1.00121.21 ATOM 47 CB ARG E 12 -45.858 -33.632 -90.278 1.00130.40 ATOM 48 CG ARG E 12 -46.206 -33.476 -88.813 1.00130.04 ATOM 49 CD ARG E 12 -46.186 -34.822 -88.122 1.00131.84 ATOM 50 NE ARG E 12 -44.818 -35.319 -88.000 1.00131.62 ATOM 51 CZ ARG E 12 -44.014 -35.094 -86.966 1.00128.09 ATOM 52 NH1 ARG E 12 -44.357 -34.220 -86.029 1.00126.24 ATOM 53 NH2 ARG E 12 -42.795 -35.616 -86.961 1.00123.32 ATOM 54 N ALA E 13 -43.572 -31.603 -91.029 1.00135.91 ATOM 55 CA ALA E 13 -42.472 -30.779 -90.536 1.00124.00 ATOM 56 C ALA E 13 -42.583 -29.344 -91.039 1.00118.94 ATOM 57 O ALA E 13 -42.455 -28.389 -90.261 1.00115.35 ATOM 58 CB ALA E 13 -41.137 -31.400 -90.945 1.00116.02 ATOM 59 N VAL E 14 -42.836 -29.174 -92.337 1.00117.95 ATOM 60 CA VAL E 14 -43.023 -27.833 -92.883 1.00116.29 ATOM 61 C VAL E 14 -44.224 -27.158 -92.233 1.00119.92 ATOM 62 O VAL E 14 -44.178 -25.968 -91.896 1.00117.51 ATOM 63 CB VAL E 14 -43.165 -27.896 -94.415 1.00118.57 ATOM 64 CG1 VAL E 14 -43.612 -26.553 -94.964 1.00120.35 ATOM 65 CG2 VAL E 14 -41.852 -28.314 -95.049 1.00117.80 ATOM 66 N LEU E 15 -45.309 -27.911 -92.027 1.00117.09 ATOM 67 CA LEU E 15 -46.512 -27.341 -91.427 1.00124.15 ATOM 68 C LEU E 15 -46.254 -26.856 -90.003 1.00121.98 ATOM 69 O LEU E 15 -46.653 -25.745 -89.637 1.00121.21 ATOM 70 CB LEU E 15 -47.643 -28.375 -91.461 1.00132.97 ATOM 71 CG LEU E 15 -49.067 -27.991 -91.035 1.00132.42 ATOM 72 CD1 LEU E 15 -49.286 -28.139 -89.530 1.00131.26 ATOM 73 CD2 LEU E 15 -49.409 -26.580 -91.494 1.00131.06 ATOM 74 N VAL E 16 -45.578 -27.669 -89.184 1.00125.27 ATOM 75 CA VAL E 16 -45.329 -27.258 -87.803 1.00122.79 ATOM 76 C VAL E 16 -44.350 -26.088 -87.752 1.00111.40 ATOM 77 O VAL E 16 -44.506 -25.182 -86.926 1.00109.62 ATOM 78 CB VAL E 16 -44.869 -28.445 -86.933 1.00123.62 ATOM 79 CG1 VAL E 16 -45.978 -29.485 -86.829 1.00132.88 ATOM 80 CG2 VAL E 16 -43.611 -29.064 -87.466 1.00116.66 ATOM 81 N VAL E 17 -43.326 -26.081 -88.615 1.00114.99 ATOM 82 CA VAL E 17 -42.390 -24.954 -88.630 1.00108.51 ATOM 83 C VAL E 17 -43.112 -23.668 -89.020 1.00109.86 ATOM 84 O VAL E 17 -42.925 -22.613 -88.398 1.00107.87 ATOM 85 CB VAL E 17 -41.201 -25.239 -89.564 1.00106.05 ATOM 86 CG1 VAL E 17 -40.363 -23.986 -89.745 1.00105.99 ATOM 87 CG2 VAL E 17 -40.344 -26.347 -88.998 1.00104.75 ATOM 88 N ALA E 18 -43.937 -23.732 -90.069 1.00108.23 ATOM 89 CA ALA E 18 -44.671 -22.547 -90.500 1.00110.19 ATOM 90 C ALA E 18 -45.633 -22.077 -89.418 1.00112.86 ATOM 91 O ALA E 18 -45.752 -20.872 -89.163 1.00111.06 ATOM 92 CB ALA E 18 -45.421 -22.835 -91.802 1.00114.29 ATOM 93 N GLY E 19 -46.329 -23.012 -88.770 1.00107.86 ATOM 94 CA GLY E 19 -47.235 -22.632 -87.702 1.00113.22 ATOM 95 C GLY E 19 -46.505 -21.993 -86.539 1.00107.10 ATOM 96 O GLY E 19 -46.976 -21.010 -85.966 1.00107.84 ATOM 97 N LEU E 20 -45.334 -22.532 -86.190 1.00114.14 ATOM 98 CA LEU E 20 -44.540 -21.952 -85.114 1.00107.67 ATOM 99 C LEU E 20 -44.094 -20.539 -85.459 1.00102.47 ATOM 100 O LEU E 20 -44.198 -19.630 -84.628 1.00101.42 ATOM 101 CB LEU E 20 -43.325 -22.835 -84.828 1.00102.28 ATOM 102 CG LEU E 20 -43.548 -24.126 -84.044 1.00106.63 ATOM 103 CD1 LEU E 20 -42.218 -24.807 -83.791 1.00100.37 ATOM 104 CD2 LEU E 20 -44.263 -23.845 -82.733 1.00110.07 ATOM 105 N ALA E 21 -43.614 -20.328 -86.686 1.00102.78 ATOM 106 CA ALA E 21 -43.183 -18.992 -87.090 1.00101.36 ATOM 107 C ALA E 21 -44.349 -18.008 -87.076 1.00104.00 ATOM 108 O ALA E 21 -44.232 -16.891 -86.552 1.00103.04 ATOM 109 CB ALA E 21 -42.533 -19.046 -88.471 1.00102.97 ATOM 110 N VAL E 22 -45.489 -18.410 -87.647 1.00 98.16 ATOM 111 CA VAL E 22 -46.646 -17.521 -87.718 1.00102.08 ATOM 112 C VAL E 22 -47.154 -17.187 -86.322 1.00104.58 ATOM 113 O VAL E 22 -47.451 -16.026 -86.015 1.00104.38 ATOM 114 CB VAL E 22 -47.753 -18.154 -88.582 1.00109.14 ATOM 115 CG1 VAL E 22 -49.051 -17.368 -88.450 1.00114.90 ATOM 116 CG2 VAL E 22 -47.313 -18.221 -90.032 1.00107.27 ATOM 117 N LEU E 23 -47.250 -18.193 -85.449 1.00103.16 ATOM 118 CA LEU E 23 -47.757 -17.950 -84.107 1.00105.49 ATOM 119 C LEU E 23 -46.783 -17.107 -83.297 1.00 98.11 ATOM 120 O LEU E 23 -47.205 -16.249 -82.516 1.00 98.73 ATOM 121 CB LEU E 23 -48.049 -19.277 -83.407 1.00109.44 ATOM 122 CG LEU E 23 -49.119 -19.213 -82.316 1.00113.54 ATOM 123 CD1 LEU E 23 -50.472 -18.850 -82.914 1.00116.91 ATOM 124 CD2 LEU E 23 -49.203 -20.526 -81.555 1.00115.36 ATOM 125 N LEU E 24 -45.476 -17.319 -83.481 1.00104.75 ATOM 126 CA LEU E 24 -44.488 -16.491 -82.798 1.00 99.12 ATOM 127 C LEU E 24 -44.609 -15.033 -83.219 1.00 99.69 ATOM 128 O LEU E 24 -44.641 -14.131 -82.373 1.00 98.78 ATOM 129 CB LEU E 24 -43.081 -17.018 -83.084 1.00 96.48 ATOM 130 CG LEU E 24 -41.904 -16.135 -82.654 1.00 95.74 ATOM 131 CD1 LEU E 24 -41.862 -15.961 -81.138 1.00 94.17 ATOM 132 CD2 LEU E 24 -40.587 -16.695 -83.175 1.00 96.64 ATOM 133 N GLN E 25 -44.685 -14.782 -84.529 1.00 94.65 ATOM 134 CA GLN E 25 -44.841 -13.409 -85.003 1.00 95.56 ATOM 135 C GLN E 25 -46.141 -12.790 -84.505 1.00 97.51 ATOM 136 O GLN E 25 -46.163 -11.626 -84.089 1.00 97.25 ATOM 137 CB GLN E 25 -44.768 -13.363 -86.527 1.00 97.33 ATOM 138 CG GLN E 25 -43.379 -13.645 -87.058 1.00 97.66 ATOM 139 CD GLN E 25 -42.344 -12.719 -86.448 1.00 98.24 ATOM 140 OE1 GLN E 25 -41.569 -13.122 -85.579 1.00 96.35 ATOM 141 NE2 GLN E 25 -42.333 -11.466 -86.892 1.00100.73 ATOM 142 N LEU E 26 -47.234 -13.556 -84.533 1.00 91.33 ATOM 143 CA LEU E 26 -48.525 -13.034 -84.098 1.00 96.83 ATOM 144 C LEU E 26 -48.502 -12.675 -82.615 1.00 96.19 ATOM 145 O LEU E 26 -48.941 -11.589 -82.220 1.00 96.70 ATOM 146 CB LEU E 26 -49.619 -14.061 -84.408 1.00104.04 ATOM 147 CG LEU E 26 -51.093 -13.647 -84.385 1.00108.69 ATOM 148 CD1 LEU E 26 -51.896 -14.525 -85.331 1.00111.24 ATOM 149 CD2 LEU E 26 -51.667 -13.730 -82.974 1.00108.25 ATOM 150 N ILE E 27 -47.972 -13.574 -81.781 1.00 90.08 ATOM 151 CA ILE E 27 -47.930 -13.333 -80.343 1.00 88.47 ATOM 152 C ILE E 27 -47.003 -12.169 -80.017 1.00 87.04 ATOM 153 O ILE E 27 -47.301 -11.349 -79.141 1.00 86.26 ATOM 154 CB ILE E 27 -47.516 -14.617 -79.602 1.00 88.10 ATOM 155 CG1 ILE E 27 -48.600 -15.686 -79.739 1.00 94.41 ATOM 156 CG2 ILE E 27 -47.253 -14.331 -78.138 1.00 86.08 ATOM 157 CD1 ILE E 27 -48.183 -17.046 -79.235 1.00 94.47 ATOM 158 N ARG E 28 -45.873 -12.060 -80.721 1.00 95.58 ATOM 159 CA ARG E 28 -44.950 -10.967 -80.437 1.00 92.64 ATOM 160 C ARG E 28 -45.527 -9.625 -80.878 1.00 94.52 ATOM 161 O ARG E 28 -45.369 -8.616 -80.179 1.00 94.16 ATOM 162 CB ARG E 28 -43.603 -11.233 -81.105 1.00 91.36 ATOM 163 CG ARG E 28 -42.518 -10.245 -80.716 1.00 92.14 ATOM 164 CD ARG E 28 -41.170 -10.935 -80.597 1.00 92.69 ATOM 165 NE ARG E 28 -40.786 -11.614 -81.831 1.00 93.30 ATOM 166 CZ ARG E 28 -39.712 -12.387 -81.950 1.00 93.76 ATOM 167 NH1 ARG E 28 -38.917 -12.580 -80.904 1.00 93.87 ATOM 168 NH2 ARG E 28 -39.433 -12.968 -83.109 1.00 95.28 ATOM 169 N GLY E 29 -46.205 -9.590 -82.027 1.00 84.71 ATOM 170 CA GLY E 29 -46.894 -8.374 -82.420 1.00 87.10 ATOM 171 C GLY E 29 -47.986 -7.992 -81.441 1.00 89.46 ATOM 172 O GLY E 29 -48.175 -6.812 -81.135 1.00 89.93 ATOM 173 N TRP E 30 -48.718 -8.987 -80.935 1.00 85.19 ATOM 174 CA TRP E 30 -49.708 -8.720 -79.899 1.00 84.10 ATOM 175 C TRP E 30 -49.051 -8.087 -78.680 1.00 82.11 ATOM 176 O TRP E 30 -49.512 -7.058 -78.176 1.00 81.91 ATOM 177 CB TRP E 30 -50.427 -10.014 -79.517 1.00 86.48 ATOM 178 CG TRP E 30 -51.560 -9.811 -78.565 1.00 87.42 ATOM 179 CD1 TRP E 30 -52.291 -8.672 -78.391 1.00 87.02 ATOM 180 CD2 TRP E 30 -52.087 -10.771 -77.643 1.00 88.07 ATOM 181 NE1 TRP E 30 -53.244 -8.865 -77.422 1.00 86.72 ATOM 182 CE2 TRP E 30 -53.140 -10.146 -76.946 1.00 87.56 ATOM 183 CE3 TRP E 30 -51.773 -12.099 -77.341 1.00 88.87 ATOM 184 CZ2 TRP E 30 -53.881 -10.804 -75.967 1.00 87.87 ATOM 185 CZ3 TRP E 30 -52.508 -12.749 -76.369 1.00 89.68 ATOM 186 CH2 TRP E 30 -53.550 -12.101 -75.693 1.00 89.18 ATOM 187 N LEU E 31 -47.952 -8.683 -78.208 1.00 86.00 ATOM 188 CA LEU E 31 -47.254 -8.158 -77.038 1.00 83.30 ATOM 189 C LEU E 31 -46.734 -6.745 -77.272 1.00 81.86 ATOM 190 O LEU E 31 -46.699 -5.934 -76.340 1.00 81.21 ATOM 191 CB LEU E 31 -46.105 -9.092 -76.650 1.00 80.33 ATOM 192 CG LEU E 31 -46.487 -10.482 -76.133 1.00 81.38 ATOM 193 CD1 LEU E 31 -45.248 -11.307 -75.817 1.00 77.57 ATOM 194 CD2 LEU E 31 -47.379 -10.371 -74.912 1.00 83.30 ATOM 195 N SER E 32 -46.327 -6.428 -78.500 1.00 88.39 ATOM 196 CA SER E 32 -45.868 -5.080 -78.816 1.00 88.48 ATOM 197 C SER E 32 -47.008 -4.102 -79.083 1.00 90.36 ATOM 198 O SER E 32 -46.763 -2.892 -79.128 1.00 91.52 ATOM 199 CB SER E 32 -44.937 -5.112 -80.028 1.00 90.16 ATOM 200 OG SER E 32 -45.628 -5.546 -81.188 1.00 91.47 ATOM 201 N SER E 33 -48.238 -4.588 -79.271 1.00 89.54 ATOM 202 CA SER E 33 -49.378 -3.727 -79.555 1.00 92.31 ATOM 203 C SER E 33 -50.427 -3.712 -78.451 1.00 93.12 ATOM 204 O SER E 33 -51.310 -2.847 -78.473 1.00 93.93 ATOM 205 CB SER E 33 -50.049 -4.155 -80.868 1.00 94.94 ATOM 206 OG SER E 33 -49.109 -4.205 -81.926 1.00 94.06 ATOM 207 N LYS E 34 -50.353 -4.633 -77.496 1.00 87.46 ATOM 208 CA LYS E 34 -51.392 -4.794 -76.489 1.00 86.70 ATOM 209 C LYS E 34 -51.282 -3.729 -75.406 1.00 84.42 ATOM 210 O LYS E 34 -50.185 -3.402 -74.944 1.00 82.22 ATOM 211 CB LYS E 34 -51.298 -6.184 -75.851 1.00 85.31 ATOM 212 CG LYS E 34 -52.355 -6.471 -74.803 1.00 84.86 ATOM 213 CD LYS E 34 -52.233 -7.878 -74.249 1.00 83.91 ATOM 214 CE LYS E 34 -53.350 -8.168 -73.257 1.00 83.91 ATOM 215 NZ LYS E 34 -53.280 -7.274 -72.069 1.00 81.35 TER