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 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ILE J 27 REMARK 465 ARG J 28 REMARK 465 GLY J 29 REMARK 465 TRP J 30 REMARK 465 LEU J 31 REMARK 465 SER J 32 REMARK 465 SER J 33 DBREF 7W2B J 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 J 30 MET ALA LEU TRP LEU GLY LEU ARG ALA VAL LEU VAL VAL SEQRES 2 J 30 ALA GLY LEU ALA VAL LEU LEU GLN LEU ILE ARG GLY TRP SEQRES 3 J 30 LEU SER SER LYS ATOM 1 N MET J 1 -27.038 35.283 23.929 1.00114.12 ATOM 2 CA MET J 1 -26.139 36.419 24.098 1.00114.87 ATOM 3 C MET J 1 -25.305 36.667 22.845 1.00115.01 ATOM 4 O MET J 1 -25.421 37.714 22.204 1.00115.39 ATOM 5 CB MET J 1 -25.215 36.198 25.299 1.00116.00 ATOM 6 CG MET J 1 -25.900 36.332 26.646 1.00116.55 ATOM 7 SD MET J 1 -26.455 38.016 26.971 1.00116.97 ATOM 8 CE MET J 1 -24.895 38.899 27.005 1.00118.62 ATOM 9 N ALA J 2 -24.461 35.693 22.505 1.00111.47 ATOM 10 CA ALA J 2 -23.525 35.827 21.389 1.00111.99 ATOM 11 C ALA J 2 -24.196 35.377 20.092 1.00111.52 ATOM 12 O ALA J 2 -23.917 34.314 19.534 1.00111.35 ATOM 13 CB ALA J 2 -22.252 35.036 21.665 1.00112.84 ATOM 14 N LEU J 3 -25.107 36.224 19.611 1.00106.67 ATOM 15 CA LEU J 3 -25.702 36.038 18.297 1.00108.76 ATOM 16 C LEU J 3 -24.848 36.665 17.195 1.00110.94 ATOM 17 O LEU J 3 -25.340 36.897 16.085 1.00115.43 ATOM 18 CB LEU J 3 -27.120 36.624 18.287 1.00110.07 ATOM 19 CG LEU J 3 -28.093 36.378 17.126 1.00114.21 ATOM 20 CD1 LEU J 3 -28.396 34.892 16.962 1.00113.60 ATOM 21 CD2 LEU J 3 -29.372 37.184 17.311 1.00116.18 ATOM 22 N TRP J 4 -23.572 36.934 17.483 1.00 92.07 ATOM 23 CA TRP J 4 -22.684 37.501 16.475 1.00 94.30 ATOM 24 C TRP J 4 -22.322 36.457 15.426 1.00 96.25 ATOM 25 O TRP J 4 -22.183 36.779 14.239 1.00101.74 ATOM 26 CB TRP J 4 -21.428 38.078 17.129 1.00 94.02 ATOM 27 CG TRP J 4 -20.478 38.689 16.140 1.00 96.75 ATOM 28 CD1 TRP J 4 -20.494 39.977 15.682 1.00 99.18 ATOM 29 CD2 TRP J 4 -19.393 38.038 15.469 1.00 97.71 ATOM 30 NE1 TRP J 4 -19.478 40.170 14.779 1.00101.76 ATOM 31 CE2 TRP J 4 -18.788 38.995 14.629 1.00100.85 ATOM 32 CE3 TRP J 4 -18.870 36.741 15.499 1.00 96.49 ATOM 33 CZ2 TRP J 4 -17.687 38.696 13.828 1.00103.01 ATOM 34 CZ3 TRP J 4 -17.776 36.447 14.703 1.00 98.25 ATOM 35 CH2 TRP J 4 -17.197 37.420 13.880 1.00101.85 ATOM 36 N LEU J 5 -22.157 35.200 15.850 1.00100.75 ATOM 37 CA LEU J 5 -21.797 34.139 14.916 1.00103.29 ATOM 38 C LEU J 5 -22.891 33.912 13.885 1.00109.85 ATOM 39 O LEU J 5 -22.609 33.458 12.770 1.00117.07 ATOM 40 CB LEU J 5 -21.534 32.837 15.680 1.00 99.30 ATOM 41 CG LEU J 5 -20.295 32.693 16.571 1.00 98.32 ATOM 42 CD1 LEU J 5 -20.455 33.438 17.897 1.00 97.99 ATOM 43 CD2 LEU J 5 -19.996 31.219 16.817 1.00 96.91 ATOM 44 N GLY J 6 -24.133 34.232 14.230 1.00100.07 ATOM 45 CA GLY J 6 -25.260 34.178 13.329 1.00110.40 ATOM 46 C GLY J 6 -25.603 35.490 12.664 1.00119.53 ATOM 47 O GLY J 6 -26.579 35.550 11.910 1.00128.73 ATOM 48 N LEU J 7 -24.822 36.544 12.913 1.00111.97 ATOM 49 CA LEU J 7 -25.152 37.867 12.389 1.00116.15 ATOM 50 C LEU J 7 -25.196 37.887 10.868 1.00125.49 ATOM 51 O LEU J 7 -26.114 38.460 10.277 1.00129.49 ATOM 52 CB LEU J 7 -24.147 38.901 12.896 1.00108.45 ATOM 53 CG LEU J 7 -24.519 40.361 12.626 1.00108.98 ATOM 54 CD1 LEU J 7 -25.727 40.784 13.448 1.00106.52 ATOM 55 CD2 LEU J 7 -23.333 41.274 12.887 1.00103.69 ATOM 56 N ARG J 8 -24.200 37.292 10.213 1.00116.27 ATOM 57 CA ARG J 8 -24.176 37.330 8.754 1.00121.29 ATOM 58 C ARG J 8 -25.343 36.546 8.155 1.00125.70 ATOM 59 O ARG J 8 -25.986 37.011 7.207 1.00128.40 ATOM 60 CB ARG J 8 -22.810 36.845 8.260 1.00120.42 ATOM 61 CG ARG J 8 -22.502 37.125 6.795 1.00123.48 ATOM 62 CD ARG J 8 -21.030 36.836 6.488 1.00122.78 ATOM 63 NE ARG J 8 -20.678 35.421 6.455 1.00123.16 ATOM 64 CZ ARG J 8 -20.670 34.674 5.356 1.00124.57 ATOM 65 NH1 ARG J 8 -21.151 35.156 4.218 1.00126.36 ATOM 66 NH2 ARG J 8 -20.312 33.398 5.428 1.00123.08 ATOM 67 N ALA J 9 -25.671 35.383 8.725 1.00121.23 ATOM 68 CA ALA J 9 -26.769 34.578 8.192 1.00121.94 ATOM 69 C ALA J 9 -28.125 35.234 8.444 1.00124.65 ATOM 70 O ALA J 9 -28.971 35.307 7.542 1.00127.27 ATOM 71 CB ALA J 9 -26.728 33.176 8.797 1.00116.89 ATOM 72 N VAL J 10 -28.357 35.702 9.675 1.00123.18 ATOM 73 CA VAL J 10 -29.599 36.407 9.987 1.00125.78 ATOM 74 C VAL J 10 -29.722 37.656 9.127 1.00128.61 ATOM 75 O VAL J 10 -30.810 38.001 8.648 1.00133.41 ATOM 76 CB VAL J 10 -29.663 36.743 11.490 1.00122.12 ATOM 77 CG1 VAL J 10 -30.815 37.693 11.784 1.00124.00 ATOM 78 CG2 VAL J 10 -29.803 35.475 12.313 1.00116.03 ATOM 79 N LEU J 11 -28.604 38.355 8.925 1.00127.65 ATOM 80 CA LEU J 11 -28.591 39.546 8.088 1.00128.13 ATOM 81 C LEU J 11 -28.981 39.207 6.659 1.00132.11 ATOM 82 O LEU J 11 -29.766 39.928 6.036 1.00133.49 ATOM 83 CB LEU J 11 -27.204 40.189 8.129 1.00122.80 ATOM 84 CG LEU J 11 -27.023 41.534 7.429 1.00121.67 ATOM 85 CD1 LEU J 11 -27.847 42.606 8.121 1.00118.55 ATOM 86 CD2 LEU J 11 -25.551 41.918 7.389 1.00117.17 ATOM 87 N VAL J 12 -28.454 38.103 6.127 1.00128.15 ATOM 88 CA VAL J 12 -28.787 37.720 4.760 1.00129.02 ATOM 89 C VAL J 12 -30.263 37.364 4.654 1.00131.32 ATOM 90 O VAL J 12 -30.944 37.782 3.714 1.00133.21 ATOM 91 CB VAL J 12 -27.888 36.559 4.295 1.00126.67 ATOM 92 CG1 VAL J 12 -28.516 35.830 3.117 1.00126.47 ATOM 93 CG2 VAL J 12 -26.508 37.073 3.923 1.00125.98 ATOM 94 N VAL J 13 -30.795 36.640 5.642 1.00130.14 ATOM 95 CA VAL J 13 -32.207 36.256 5.596 1.00131.67 ATOM 96 C VAL J 13 -33.107 37.489 5.654 1.00136.66 ATOM 97 O VAL J 13 -34.016 37.658 4.827 1.00138.84 ATOM 98 CB VAL J 13 -32.532 35.269 6.733 1.00129.72 ATOM 99 CG1 VAL J 13 -34.032 35.037 6.824 1.00132.10 ATOM 100 CG2 VAL J 13 -31.799 33.951 6.520 1.00123.57 ATOM 101 N ALA J 14 -32.856 38.379 6.619 1.00138.03 ATOM 102 CA ALA J 14 -33.691 39.568 6.771 1.00141.54 ATOM 103 C ALA J 14 -33.570 40.504 5.573 1.00140.44 ATOM 104 O ALA J 14 -34.582 41.019 5.077 1.00143.62 ATOM 105 CB ALA J 14 -33.330 40.299 8.063 1.00139.72 ATOM 106 N GLY J 15 -32.346 40.738 5.093 1.00143.82 ATOM 107 CA GLY J 15 -32.164 41.598 3.938 1.00142.48 ATOM 108 C GLY J 15 -32.797 41.028 2.687 1.00144.00 ATOM 109 O GLY J 15 -33.393 41.759 1.897 1.00145.19 ATOM 110 N LEU J 16 -32.679 39.712 2.491 1.00141.89 ATOM 111 CA LEU J 16 -33.303 39.066 1.344 1.00142.42 ATOM 112 C LEU J 16 -34.820 39.195 1.403 1.00146.52 ATOM 113 O LEU J 16 -35.464 39.488 0.388 1.00147.95 ATOM 114 CB LEU J 16 -32.862 37.602 1.293 1.00139.60 ATOM 115 CG LEU J 16 -33.530 36.606 0.354 1.00138.91 ATOM 116 CD1 LEU J 16 -32.479 35.712 -0.275 1.00134.98 ATOM 117 CD2 LEU J 16 -34.520 35.777 1.139 1.00139.45 ATOM 118 N ALA J 17 -35.408 38.995 2.586 1.00146.28 ATOM 119 CA ALA J 17 -36.854 39.151 2.724 1.00150.59 ATOM 120 C ALA J 17 -37.282 40.585 2.421 1.00152.59 ATOM 121 O ALA J 17 -38.255 40.818 1.688 1.00154.34 ATOM 122 CB ALA J 17 -37.293 38.737 4.129 1.00153.32 ATOM 123 N VAL J 18 -36.560 41.563 2.978 1.00155.33 ATOM 124 CA VAL J 18 -36.906 42.968 2.764 1.00156.13 ATOM 125 C VAL J 18 -36.774 43.332 1.289 1.00153.69 ATOM 126 O VAL J 18 -37.615 44.049 0.732 1.00155.18 ATOM 127 CB VAL J 18 -36.042 43.876 3.659 1.00152.90 ATOM 128 CG1 VAL J 18 -36.212 45.336 3.264 1.00150.37 ATOM 129 CG2 VAL J 18 -36.405 43.675 5.124 1.00155.33 ATOM 130 N LEU J 19 -35.714 42.851 0.634 1.00156.37 ATOM 131 CA LEU J 19 -35.512 43.155 -0.778 1.00154.33 ATOM 132 C LEU J 19 -36.587 42.499 -1.638 1.00155.73 ATOM 133 O LEU J 19 -37.008 43.070 -2.652 1.00155.19 ATOM 134 CB LEU J 19 -34.111 42.724 -1.215 1.00150.26 ATOM 135 CG LEU J 19 -32.960 43.544 -0.615 1.00147.88 ATOM 136 CD1 LEU J 19 -31.603 42.997 -1.041 1.00145.31 ATOM 137 CD2 LEU J 19 -33.091 45.016 -0.980 1.00146.23 ATOM 138 N LEU J 20 -37.036 41.296 -1.261 1.00154.58 ATOM 139 CA LEU J 20 -38.160 40.682 -1.962 1.00155.07 ATOM 140 C LEU J 20 -39.405 41.546 -1.828 1.00159.01 ATOM 141 O LEU J 20 -40.119 41.788 -2.809 1.00158.73 ATOM 142 CB LEU J 20 -38.446 39.281 -1.421 1.00154.80 ATOM 143 CG LEU J 20 -39.777 38.753 -1.979 1.00155.84 ATOM 144 CD1 LEU J 20 -39.703 38.552 -3.495 1.00152.44 ATOM 145 CD2 LEU J 20 -40.291 37.510 -1.270 1.00155.59 ATOM 146 N GLN J 21 -39.679 42.019 -0.609 1.00154.88 ATOM 147 CA GLN J 21 -40.827 42.896 -0.400 1.00158.07 ATOM 148 C GLN J 21 -40.712 44.143 -1.267 1.00156.20 ATOM 149 O GLN J 21 -41.708 44.615 -1.828 1.00159.68 ATOM 150 CB GLN J 21 -40.947 43.266 1.080 1.00161.26 ATOM 151 CG GLN J 21 -42.232 43.999 1.438 1.00164.95 ATOM 152 CD GLN J 21 -42.377 44.235 2.931 1.00168.65 ATOM 153 OE1 GLN J 21 -41.409 44.135 3.684 1.00167.47 ATOM 154 NE2 GLN J 21 -43.594 44.546 3.365 1.00171.92 ATOM 155 N LEU J 22 -39.507 44.694 -1.377 1.00159.06 ATOM 156 CA LEU J 22 -39.252 45.863 -2.214 1.00158.69 ATOM 157 C LEU J 22 -39.498 45.521 -3.684 1.00157.01 ATOM 158 O LEU J 22 -40.620 45.612 -4.181 1.00157.49 ATOM 159 CB LEU J 22 -37.816 46.362 -2.019 1.00158.64 ATOM 160 CG LEU J 22 -37.427 47.753 -2.532 1.00159.14 ATOM 161 CD1 LEU J 22 -36.281 48.310 -1.704 1.00160.06 ATOM 162 CD2 LEU J 22 -37.039 47.720 -4.006 1.00156.68 ATOM 163 N LYS J 30 -47.121 46.660 -12.228 1.00130.77 ATOM 164 CA LYS J 30 -46.658 46.640 -13.610 1.00128.81 ATOM 165 C LYS J 30 -47.191 45.380 -14.299 1.00128.62 ATOM 166 O LYS J 30 -46.995 44.265 -13.812 1.00127.70 ATOM 167 CB LYS J 30 -45.126 46.704 -13.617 1.00127.02 ATOM 168 CG LYS J 30 -44.420 46.711 -14.959 1.00125.53 ATOM 169 CD LYS J 30 -42.917 46.858 -14.710 1.00123.92 ATOM 170 CE LYS J 30 -42.106 46.920 -15.992 1.00122.49 ATOM 171 NZ LYS J 30 -42.202 45.655 -16.767 1.00120.75 TER