TITLE Human sigma-1 receptor bound to 4-IBP COMPND MOL_ID: 1; COMPND 2 MOLECULE: Sigma non-opioid intracellular receptor 1; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.20 ANGSTORMS DBREF 5HK2 C 1 223 UNP Q99720 SGMR1_HUMAN 1 223 SEQRES 1 C 26 ARG TRP ALA TRP ALA ALA LEU LEU LEU ALA VAL ALA ALA SEQRES 2 C 26 VAL LEU THR GLN VAL VAL TRP LEU TRP LEU GLY THR GLN ATOM 1 N ARG C 8 26.379 68.794 1.695 1.00118.47 ATOM 2 CA ARG C 8 25.650 67.580 1.345 1.00125.10 ATOM 3 C ARG C 8 25.322 67.543 -0.144 1.00130.05 ATOM 4 O ARG C 8 24.987 66.491 -0.691 1.00130.18 ATOM 5 CB ARG C 8 24.366 67.470 2.171 1.00126.65 ATOM 6 N TRP C 9 25.424 68.699 -0.794 1.00130.93 ATOM 7 CA TRP C 9 25.134 68.807 -2.220 1.00131.67 ATOM 8 C TRP C 9 26.282 68.263 -3.066 1.00135.32 ATOM 9 O TRP C 9 26.130 68.053 -4.269 1.00138.33 ATOM 10 CB TRP C 9 24.847 70.262 -2.598 1.00130.67 ATOM 11 N ALA C 10 27.427 68.036 -2.430 1.00136.02 ATOM 12 CA ALA C 10 28.608 67.543 -3.129 1.00133.67 ATOM 13 C ALA C 10 28.515 66.044 -3.408 1.00133.20 ATOM 14 O ALA C 10 29.217 65.522 -4.275 1.00129.68 ATOM 15 CB ALA C 10 29.862 67.854 -2.328 1.00135.63 ATOM 16 N TRP C 11 27.647 65.356 -2.673 1.00140.83 ATOM 17 CA TRP C 11 27.461 63.922 -2.859 1.00143.53 ATOM 18 C TRP C 11 26.791 63.613 -4.198 1.00149.49 ATOM 19 O TRP C 11 27.149 62.648 -4.873 1.00147.17 ATOM 20 CB TRP C 11 26.638 63.337 -1.710 1.00143.72 ATOM 21 N ALA C 12 25.822 64.441 -4.579 1.00154.31 ATOM 22 CA ALA C 12 25.080 64.234 -5.820 1.00155.19 ATOM 23 C ALA C 12 25.924 64.575 -7.042 1.00153.74 ATOM 24 O ALA C 12 25.789 63.951 -8.096 1.00154.48 ATOM 25 CB ALA C 12 23.801 65.060 -5.814 1.00157.06 ATOM 26 N ALA C 13 26.791 65.572 -6.889 1.00150.25 ATOM 27 CA ALA C 13 27.661 66.034 -7.966 1.00145.06 ATOM 28 C ALA C 13 28.627 64.944 -8.415 1.00138.56 ATOM 29 O ALA C 13 28.836 64.740 -9.612 1.00140.71 ATOM 30 CB ALA C 13 28.431 67.269 -7.523 1.00146.14 ATOM 31 N LEU C 14 29.214 64.254 -7.443 1.00142.82 ATOM 32 CA LEU C 14 30.160 63.178 -7.712 1.00140.44 ATOM 33 C LEU C 14 29.455 61.980 -8.335 1.00144.99 ATOM 34 O LEU C 14 29.997 61.318 -9.220 1.00144.15 ATOM 35 CB LEU C 14 30.873 62.759 -6.426 1.00138.94 ATOM 36 N LEU C 15 28.242 61.712 -7.862 1.00145.35 ATOM 37 CA LEU C 15 27.434 60.609 -8.368 1.00139.69 ATOM 38 C LEU C 15 27.012 60.855 -9.811 1.00128.35 ATOM 39 O LEU C 15 26.860 59.916 -10.592 1.00126.15 ATOM 40 CB LEU C 15 26.199 60.404 -7.488 1.00140.24 ATOM 41 N LEU C 16 26.821 62.124 -10.155 1.00123.22 ATOM 42 CA LEU C 16 26.447 62.508 -11.509 1.00113.30 ATOM 43 C LEU C 16 27.679 62.602 -12.403 1.00108.26 ATOM 44 O LEU C 16 27.617 62.294 -13.593 1.00104.03 ATOM 45 CB LEU C 16 25.691 63.839 -11.497 1.00109.64 ATOM 46 CG LEU C 16 24.242 63.804 -11.004 1.00106.42 ATOM 47 CD1 LEU C 16 23.783 65.183 -10.549 1.00107.30 ATOM 48 CD2 LEU C 16 23.324 63.275 -12.095 1.00102.08 ATOM 49 N ALA C 17 28.797 63.028 -11.818 1.00107.15 ATOM 50 CA ALA C 17 30.062 63.130 -12.539 1.00102.74 ATOM 51 C ALA C 17 30.521 61.762 -13.028 1.00101.49 ATOM 52 O ALA C 17 30.957 61.615 -14.169 1.00 99.93 ATOM 53 CB ALA C 17 31.130 63.763 -11.657 1.00101.92 ATOM 54 N VAL C 18 30.422 60.762 -12.156 1.00103.39 ATOM 55 CA VAL C 18 30.761 59.396 -12.531 1.00104.43 ATOM 56 C VAL C 18 29.678 58.807 -13.425 1.00105.37 ATOM 57 O VAL C 18 29.910 57.832 -14.135 1.00104.63 ATOM 58 CB VAL C 18 30.955 58.487 -11.302 1.00105.73 ATOM 59 CG1 VAL C 18 32.106 58.990 -10.449 1.00105.75 ATOM 60 CG2 VAL C 18 29.670 58.397 -10.492 1.00107.18 ATOM 61 N ALA C 19 28.491 59.402 -13.384 1.00105.43 ATOM 62 CA ALA C 19 27.416 58.992 -14.274 1.00103.11 ATOM 63 C ALA C 19 27.594 59.659 -15.632 1.00 99.14 ATOM 64 O ALA C 19 27.343 59.047 -16.669 1.00 96.56 ATOM 65 CB ALA C 19 26.062 59.337 -13.681 1.00106.55 ATOM 66 N ALA C 20 28.038 60.912 -15.619 1.00 96.28 ATOM 67 CA ALA C 20 28.232 61.667 -16.851 1.00 89.86 ATOM 68 C ALA C 20 29.320 61.043 -17.715 1.00 84.26 ATOM 69 O ALA C 20 29.176 60.944 -18.934 1.00 81.68 ATOM 70 CB ALA C 20 28.571 63.116 -16.540 1.00 90.60 ATOM 71 N VAL C 21 30.404 60.617 -17.077 1.00 83.74 ATOM 72 CA VAL C 21 31.540 60.062 -17.802 1.00 83.60 ATOM 73 C VAL C 21 31.212 58.687 -18.385 1.00 80.38 ATOM 74 O VAL C 21 31.622 58.367 -19.500 1.00 79.47 ATOM 75 CB VAL C 21 32.795 59.967 -16.899 1.00 87.08 ATOM 76 CG1 VAL C 21 32.503 59.171 -15.640 1.00 89.74 ATOM 77 CG2 VAL C 21 33.959 59.360 -17.656 1.00 86.50 ATOM 78 N LEU C 22 30.458 57.886 -17.638 1.00 80.57 ATOM 79 CA LEU C 22 30.066 56.561 -18.101 1.00 81.70 ATOM 80 C LEU C 22 29.107 56.660 -19.279 1.00 85.14 ATOM 81 O LEU C 22 29.144 55.834 -20.190 1.00 87.10 ATOM 82 CB LEU C 22 29.425 55.758 -16.967 1.00 82.54 ATOM 83 CG LEU C 22 30.361 55.233 -15.875 1.00 84.37 ATOM 84 CD1 LEU C 22 29.579 54.469 -14.816 1.00 86.24 ATOM 85 CD2 LEU C 22 31.459 54.363 -16.468 1.00 83.73 ATOM 86 N THR C 23 28.248 57.674 -19.257 1.00 85.92 ATOM 87 CA THR C 23 27.320 57.903 -20.358 1.00 88.66 ATOM 88 C THR C 23 28.063 58.353 -21.615 1.00 85.13 ATOM 89 O THR C 23 27.643 58.060 -22.735 1.00 85.26 ATOM 90 CB THR C 23 26.250 58.951 -19.994 1.00 94.97 ATOM 91 OG1 THR C 23 26.880 60.104 -19.423 1.00 98.41 ATOM 92 CG2 THR C 23 25.259 58.374 -18.994 1.00 98.81 ATOM 93 N GLN C 24 29.171 59.061 -21.422 1.00 81.57 ATOM 94 CA GLN C 24 30.000 59.501 -22.537 1.00 74.14 ATOM 95 C GLN C 24 30.810 58.335 -23.099 1.00 70.26 ATOM 96 O GLN C 24 31.105 58.291 -24.294 1.00 69.70 ATOM 97 CB GLN C 24 30.929 60.633 -22.100 1.00 75.00 ATOM 98 CG GLN C 24 31.698 61.277 -23.242 1.00 76.69 ATOM 99 CD GLN C 24 32.629 62.376 -22.768 1.00 79.67 ATOM 100 OE1 GLN C 24 32.721 62.654 -21.571 1.00 82.31 ATOM 101 NE2 GLN C 24 33.327 63.009 -23.706 1.00 78.50 ATOM 102 N VAL C 25 31.168 57.396 -22.229 1.00 68.54 ATOM 103 CA VAL C 25 31.832 56.167 -22.650 1.00 65.86 ATOM 104 C VAL C 25 30.897 55.311 -23.499 1.00 68.00 ATOM 105 O VAL C 25 31.276 54.840 -24.572 1.00 69.61 ATOM 106 CB VAL C 25 32.317 55.338 -21.441 1.00 65.01 ATOM 107 CG1 VAL C 25 32.778 53.959 -21.888 1.00 61.98 ATOM 108 CG2 VAL C 25 33.431 56.062 -20.712 1.00 66.34 ATOM 109 N VAL C 26 29.674 55.118 -23.011 1.00 68.16 ATOM 110 CA VAL C 26 28.667 54.336 -23.722 1.00 68.38 ATOM 111 C VAL C 26 28.359 54.952 -25.083 1.00 68.38 ATOM 112 O VAL C 26 28.255 54.245 -26.084 1.00 68.24 ATOM 113 CB VAL C 26 27.362 54.221 -22.908 1.00 68.73 ATOM 114 CG1 VAL C 26 26.260 53.584 -23.744 1.00 60.96 ATOM 115 CG2 VAL C 26 27.601 53.422 -21.634 1.00 70.01 ATOM 116 N TRP C 27 28.235 56.276 -25.109 1.00 68.43 ATOM 117 CA TRP C 27 27.930 57.008 -26.334 1.00 68.84 ATOM 118 C TRP C 27 29.023 56.850 -27.385 1.00 67.66 ATOM 119 O TRP C 27 28.739 56.624 -28.563 1.00 64.75 ATOM 120 CB TRP C 27 27.724 58.491 -26.026 1.00 71.03 ATOM 121 CG TRP C 27 27.350 59.290 -27.225 1.00 70.32 ATOM 122 CD1 TRP C 27 28.067 60.298 -27.800 1.00 69.53 ATOM 123 CD2 TRP C 27 26.168 59.138 -28.013 1.00 69.90 ATOM 124 NE1 TRP C 27 27.399 60.789 -28.895 1.00 68.28 ATOM 125 CE2 TRP C 27 26.229 60.091 -29.046 1.00 69.24 ATOM 126 CE3 TRP C 27 25.061 58.288 -27.941 1.00 71.01 ATOM 127 CZ2 TRP C 27 25.225 60.220 -29.998 1.00 70.61 ATOM 128 CZ3 TRP C 27 24.068 58.416 -28.887 1.00 72.40 ATOM 129 CH2 TRP C 27 24.157 59.372 -29.903 1.00 72.84 ATOM 130 N LEU C 28 30.272 56.985 -26.949 1.00 67.63 ATOM 131 CA LEU C 28 31.422 56.784 -27.822 1.00 65.48 ATOM 132 C LEU C 28 31.481 55.347 -28.325 1.00 67.41 ATOM 133 O LEU C 28 31.641 55.105 -29.522 1.00 69.42 ATOM 134 CB LEU C 28 32.716 57.135 -27.088 1.00 59.60 ATOM 135 CG LEU C 28 33.025 58.620 -26.928 1.00 56.99 ATOM 136 CD1 LEU C 28 34.099 58.818 -25.875 1.00 60.30 ATOM 137 CD2 LEU C 28 33.468 59.200 -28.258 1.00 55.74 ATOM 138 N TRP C 29 31.344 54.399 -27.403 1.00 65.09 ATOM 139 CA TRP C 29 31.414 52.982 -27.735 1.00 67.69 ATOM 140 C TRP C 29 30.316 52.584 -28.719 1.00 71.68 ATOM 141 O TRP C 29 30.538 51.761 -29.606 1.00 72.51 ATOM 142 CB TRP C 29 31.327 52.138 -26.462 1.00 71.07 ATOM 143 CG TRP C 29 31.577 50.676 -26.677 1.00 74.46 ATOM 144 CD1 TRP C 29 32.790 50.048 -26.732 1.00 73.10 ATOM 145 CD2 TRP C 29 30.589 49.655 -26.851 1.00 80.82 ATOM 146 NE1 TRP C 29 32.617 48.701 -26.936 1.00 79.12 ATOM 147 CE2 TRP C 29 31.274 48.433 -27.012 1.00 84.33 ATOM 148 CE3 TRP C 29 29.190 49.655 -26.889 1.00 79.76 ATOM 149 CZ2 TRP C 29 30.606 47.224 -27.208 1.00 85.83 ATOM 150 CZ3 TRP C 29 28.530 48.455 -27.084 1.00 78.57 ATOM 151 CH2 TRP C 29 29.238 47.257 -27.241 1.00 83.96 ATOM 152 N LEU C 30 29.137 53.183 -28.563 1.00 74.73 ATOM 153 CA LEU C 30 28.016 52.930 -29.467 1.00 73.23 ATOM 154 C LEU C 30 28.250 53.548 -30.839 1.00 73.09 ATOM 155 O LEU C 30 27.619 53.158 -31.819 1.00 74.17 ATOM 156 CB LEU C 30 26.711 53.475 -28.881 1.00 70.83 ATOM 157 CG LEU C 30 26.061 52.674 -27.754 1.00 68.24 ATOM 158 CD1 LEU C 30 24.803 53.378 -27.280 1.00 60.48 ATOM 159 CD2 LEU C 30 25.754 51.263 -28.222 1.00 67.41 ATOM 160 N GLY C 31 29.154 54.518 -30.901 1.00 71.80 ATOM 161 CA GLY C 31 29.416 55.228 -32.137 1.00 72.83 ATOM 162 C GLY C 31 30.495 54.567 -32.964 1.00 73.32 ATOM 163 O GLY C 31 30.445 54.585 -34.192 1.00 75.45 ATOM 164 N THR C 32 31.470 53.973 -32.286 1.00 99.77 ATOM 165 CA THR C 32 32.581 53.317 -32.964 1.00100.46 ATOM 166 C THR C 32 32.268 51.862 -33.318 1.00 98.40 ATOM 167 O THR C 32 33.173 51.092 -33.640 1.00 94.61 ATOM 168 CB THR C 32 33.862 53.352 -32.105 1.00 96.31 ATOM 169 OG1 THR C 32 33.604 52.742 -30.834 1.00 87.29 ATOM 170 CG2 THR C 32 34.332 54.788 -31.887 1.00 72.35 ATOM 171 N GLN C 33 30.991 51.488 -33.271 1.00 99.86 ATOM 172 CA GLN C 33 30.598 50.097 -33.498 1.00104.78 ATOM 173 C GLN C 33 30.708 49.681 -34.968 1.00103.11 ATOM 174 O GLN C 33 30.336 50.433 -35.872 1.00106.22 ATOM 175 CB GLN C 33 29.168 49.852 -32.995 1.00112.48 ATOM 176 CG GLN C 33 28.079 50.586 -33.769 1.00121.30 ATOM 177 CD GLN C 33 26.681 50.295 -33.248 1.00122.36 ATOM 178 OE1 GLN C 33 26.510 49.722 -32.171 1.00121.20 ATOM 179 NE2 GLN C 33 25.672 50.692 -34.014 1.00127.11 TER