HEADER MEMBRANE PROTEIN 31-DEC-69 7W2D TITLE The closed conformation of the sigma-1 receptor from Xenopus laevis TITLE 2 complexed with S1RA 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. 3.47 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 DBREF 7W2D J 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 J 26 LEU GLY LEU ARG ALA VAL LEU VAL VAL ALA GLY LEU ALA SEQRES 2 J 26 VAL LEU LEU GLN LEU ILE ARG GLY TRP LEU SER SER LYS ATOM 1 N LEU J 5 25.367 32.550 106.476 1.00132.55 ATOM 2 CA LEU J 5 24.688 31.290 106.225 1.00127.93 ATOM 3 C LEU J 5 23.191 31.517 106.277 1.00131.61 ATOM 4 O LEU J 5 22.484 31.261 105.306 1.00132.29 ATOM 5 CB LEU J 5 25.152 30.234 107.232 1.00129.69 ATOM 6 CG LEU J 5 26.644 29.922 107.073 1.00136.58 ATOM 7 CD1 LEU J 5 27.310 30.046 108.414 1.00135.62 ATOM 8 CD2 LEU J 5 26.802 28.527 106.512 1.00131.60 ATOM 9 N GLY J 6 22.700 32.035 107.405 1.00130.60 ATOM 10 CA GLY J 6 21.301 32.396 107.416 1.00126.02 ATOM 11 C GLY J 6 21.036 33.684 106.684 1.00121.84 ATOM 12 O GLY J 6 19.900 33.932 106.276 1.00120.29 ATOM 13 N LEU J 7 22.068 34.501 106.478 1.00124.09 ATOM 14 CA LEU J 7 21.867 35.731 105.722 1.00127.73 ATOM 15 C LEU J 7 21.552 35.429 104.262 1.00127.33 ATOM 16 O LEU J 7 20.628 36.007 103.687 1.00121.83 ATOM 17 CB LEU J 7 23.085 36.664 105.836 1.00127.90 ATOM 18 CG LEU J 7 24.502 36.259 105.401 1.00127.20 ATOM 19 CD1 LEU J 7 24.796 36.490 103.919 1.00130.14 ATOM 20 CD2 LEU J 7 25.554 36.965 106.251 1.00118.40 ATOM 21 N ARG J 8 22.289 34.498 103.653 1.00121.62 ATOM 22 CA ARG J 8 22.069 34.206 102.240 1.00120.53 ATOM 23 C ARG J 8 20.686 33.616 101.998 1.00119.10 ATOM 24 O ARG J 8 19.958 34.063 101.106 1.00115.93 ATOM 25 CB ARG J 8 23.156 33.266 101.715 1.00120.39 ATOM 26 CG ARG J 8 23.711 33.697 100.365 1.00129.87 ATOM 27 CD ARG J 8 24.648 32.662 99.774 1.00136.68 ATOM 28 NE ARG J 8 25.131 33.082 98.463 1.00147.51 ATOM 29 CZ ARG J 8 24.472 32.887 97.325 1.00147.70 ATOM 30 NH1 ARG J 8 23.297 32.271 97.334 1.00134.75 ATOM 31 NH2 ARG J 8 24.988 33.309 96.178 1.00151.73 ATOM 32 N ALA J 9 20.292 32.633 102.808 1.00119.53 ATOM 33 CA ALA J 9 18.991 32.002 102.614 1.00115.25 ATOM 34 C ALA J 9 17.852 32.957 102.941 1.00114.08 ATOM 35 O ALA J 9 16.861 33.030 102.198 1.00117.69 ATOM 36 CB ALA J 9 18.895 30.738 103.465 1.00111.12 ATOM 37 N VAL J 10 17.988 33.724 104.027 1.00118.23 ATOM 38 CA VAL J 10 16.929 34.656 104.390 1.00116.94 ATOM 39 C VAL J 10 16.806 35.765 103.356 1.00118.41 ATOM 40 O VAL J 10 15.697 36.147 102.973 1.00115.66 ATOM 41 CB VAL J 10 17.170 35.218 105.799 1.00119.15 ATOM 42 CG1 VAL J 10 16.281 36.425 106.050 1.00122.86 ATOM 43 CG2 VAL J 10 16.879 34.145 106.829 1.00114.93 ATOM 44 N LEU J 11 17.928 36.300 102.883 1.00116.89 ATOM 45 CA LEU J 11 17.848 37.325 101.855 1.00119.77 ATOM 46 C LEU J 11 17.266 36.774 100.560 1.00117.31 ATOM 47 O LEU J 11 16.426 37.433 99.944 1.00118.20 ATOM 48 CB LEU J 11 19.218 37.982 101.650 1.00126.28 ATOM 49 CG LEU J 11 19.514 38.984 102.777 1.00124.48 ATOM 50 CD1 LEU J 11 20.943 38.967 103.271 1.00123.12 ATOM 51 CD2 LEU J 11 19.154 40.377 102.293 1.00120.35 ATOM 52 N VAL J 12 17.640 35.553 100.150 1.00122.85 ATOM 53 CA VAL J 12 17.083 35.020 98.905 1.00119.64 ATOM 54 C VAL J 12 15.572 34.860 99.026 1.00117.20 ATOM 55 O VAL J 12 14.816 35.265 98.128 1.00117.84 ATOM 56 CB VAL J 12 17.760 33.691 98.515 1.00118.23 ATOM 57 CG1 VAL J 12 16.884 32.911 97.540 1.00117.14 ATOM 58 CG2 VAL J 12 19.130 33.943 97.887 1.00123.44 ATOM 59 N VAL J 13 15.101 34.311 100.151 1.00121.23 ATOM 60 CA VAL J 13 13.660 34.165 100.337 1.00115.95 ATOM 61 C VAL J 13 12.982 35.532 100.366 1.00116.13 ATOM 62 O VAL J 13 11.939 35.739 99.729 1.00119.84 ATOM 63 CB VAL J 13 13.360 33.360 101.615 1.00112.11 ATOM 64 CG1 VAL J 13 11.901 33.502 101.992 1.00109.41 ATOM 65 CG2 VAL J 13 13.705 31.898 101.415 1.00116.38 ATOM 66 N ALA J 14 13.580 36.494 101.078 1.00122.56 ATOM 67 CA ALA J 14 12.999 37.829 101.182 1.00125.35 ATOM 68 C ALA J 14 12.914 38.517 99.829 1.00127.81 ATOM 69 O ALA J 14 11.890 39.116 99.498 1.00129.54 ATOM 70 CB ALA J 14 13.814 38.681 102.154 1.00128.21 ATOM 71 N GLY J 15 13.978 38.448 99.034 1.00133.01 ATOM 72 CA GLY J 15 13.945 39.083 97.730 1.00134.23 ATOM 73 C GLY J 15 12.915 38.450 96.819 1.00133.33 ATOM 74 O GLY J 15 12.103 39.147 96.198 1.00134.33 ATOM 75 N LEU J 16 12.885 37.113 96.780 1.00132.51 ATOM 76 CA LEU J 16 11.942 36.455 95.887 1.00128.33 ATOM 77 C LEU J 16 10.505 36.756 96.289 1.00130.42 ATOM 78 O LEU J 16 9.669 37.062 95.429 1.00136.85 ATOM 79 CB LEU J 16 12.184 34.945 95.876 1.00126.57 ATOM 80 CG LEU J 16 13.476 34.408 95.253 1.00128.92 ATOM 81 CD1 LEU J 16 13.592 32.894 95.421 1.00131.90 ATOM 82 CD2 LEU J 16 13.571 34.790 93.785 1.00130.55 ATOM 83 N ALA J 17 10.222 36.812 97.591 1.00134.39 ATOM 84 CA ALA J 17 8.836 37.028 97.987 1.00134.27 ATOM 85 C ALA J 17 8.431 38.494 97.992 1.00139.19 ATOM 86 O ALA J 17 7.251 38.796 97.794 1.00144.39 ATOM 87 CB ALA J 17 8.581 36.429 99.373 1.00129.23 ATOM 88 N VAL J 18 9.368 39.422 98.198 1.00140.53 ATOM 89 CA VAL J 18 9.011 40.830 98.089 1.00142.79 ATOM 90 C VAL J 18 8.823 41.239 96.634 1.00146.02 ATOM 91 O VAL J 18 7.970 42.083 96.331 1.00148.52 ATOM 92 CB VAL J 18 10.056 41.705 98.807 1.00143.76 ATOM 93 CG1 VAL J 18 9.753 43.183 98.601 1.00149.72 ATOM 94 CG2 VAL J 18 10.064 41.394 100.298 1.00143.53 ATOM 95 N LEU J 19 9.575 40.650 95.706 1.00145.87 ATOM 96 CA LEU J 19 9.440 41.054 94.313 1.00143.07 ATOM 97 C LEU J 19 8.575 40.116 93.479 1.00142.52 ATOM 98 O LEU J 19 8.380 40.383 92.289 1.00142.56 ATOM 99 CB LEU J 19 10.819 41.227 93.660 1.00143.55 ATOM 100 CG LEU J 19 11.545 42.564 93.901 1.00145.14 ATOM 101 CD1 LEU J 19 11.837 42.852 95.373 1.00143.57 ATOM 102 CD2 LEU J 19 12.820 42.640 93.073 1.00144.39 ATOM 103 N LEU J 20 8.039 39.038 94.057 1.00145.39 ATOM 104 CA LEU J 20 7.152 38.184 93.275 1.00143.28 ATOM 105 C LEU J 20 5.801 38.850 93.043 1.00146.95 ATOM 106 O LEU J 20 5.341 38.951 91.900 1.00144.12 ATOM 107 CB LEU J 20 6.974 36.831 93.959 1.00147.17 ATOM 108 CG LEU J 20 6.514 35.742 92.990 1.00150.75 ATOM 109 CD1 LEU J 20 7.554 35.540 91.896 1.00149.38 ATOM 110 CD2 LEU J 20 6.253 34.453 93.734 1.00152.27 ATOM 111 N GLN J 21 5.144 39.304 94.116 1.00142.81 ATOM 112 CA GLN J 21 3.852 39.966 93.955 1.00140.45 ATOM 113 C GLN J 21 3.971 41.218 93.096 1.00140.93 ATOM 114 O GLN J 21 3.008 41.606 92.423 1.00140.76 ATOM 115 CB GLN J 21 3.255 40.314 95.321 1.00145.83 ATOM 116 CG GLN J 21 2.804 39.114 96.152 1.00151.89 ATOM 117 CD GLN J 21 1.461 38.546 95.713 1.00159.17 ATOM 118 OE1 GLN J 21 1.267 38.195 94.549 1.00157.65 ATOM 119 NE2 GLN J 21 0.526 38.453 96.652 1.00161.09 ATOM 120 N LEU J 22 5.137 41.854 93.103 1.00137.23 ATOM 121 CA LEU J 22 5.406 42.992 92.239 1.00139.04 ATOM 122 C LEU J 22 5.733 42.492 90.834 1.00136.39 ATOM 123 O LEU J 22 4.883 42.508 89.944 1.00131.91 ATOM 124 CB LEU J 22 6.558 43.828 92.803 1.00135.98 ATOM 125 CG LEU J 22 6.673 45.315 92.453 1.00143.14 ATOM 126 CD1 LEU J 22 7.749 45.959 93.310 1.00145.18 ATOM 127 CD2 LEU J 22 6.970 45.538 90.976 1.00138.16 ATOM 128 N SER J 28 -1.604 40.258 85.434 1.00156.38 ATOM 129 CA SER J 28 -3.048 40.193 85.631 1.00163.38 ATOM 130 C SER J 28 -3.677 41.580 85.551 1.00171.89 ATOM 131 O SER J 28 -4.694 41.771 84.885 1.00181.18 ATOM 132 CB SER J 28 -3.378 39.542 86.975 1.00162.56 ATOM 133 OG SER J 28 -2.941 38.195 87.008 1.00167.06 ATOM 134 N SER J 29 -3.065 42.549 86.237 1.00167.14 ATOM 135 CA SER J 29 -3.555 43.921 86.173 1.00167.22 ATOM 136 C SER J 29 -3.381 44.528 84.789 1.00174.75 ATOM 137 O SER J 29 -4.071 45.498 84.459 1.00181.99 ATOM 138 CB SER J 29 -2.840 44.787 87.211 1.00161.23 ATOM 139 OG SER J 29 -1.462 44.912 86.905 1.00162.72 ATOM 140 N LYS J 30 -2.483 43.979 83.976 1.00161.60 ATOM 141 CA LYS J 30 -2.242 44.483 82.635 1.00165.78 ATOM 142 C LYS J 30 -3.114 43.747 81.623 1.00175.22 ATOM 143 O LYS J 30 -3.449 42.572 81.795 1.00175.79 ATOM 144 CB LYS J 30 -0.765 44.334 82.259 1.00157.26 ATOM 145 CG LYS J 30 -0.365 45.065 80.984 1.00166.46 ATOM 146 CD LYS J 30 1.061 44.736 80.569 1.00155.88 ATOM 147 CE LYS J 30 1.428 45.429 79.264 1.00161.92 ATOM 148 NZ LYS J 30 2.791 45.058 78.790 1.00156.79 TER