HEADER MEMBRANE PROTEIN 31-DEC-69 6DK1 TITLE Human sigma-1 receptor bound to (+)-pentazocine 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. 3.12 ANGSTORMS DBREF 6DK1 A 1 223 UNP Q99720 SGMR1_HUMAN 1 223 SEQRES 1 A 26 ARG TRP ALA TRP ALA ALA LEU LEU LEU ALA VAL ALA ALA SEQRES 2 A 26 VAL LEU THR GLN VAL VAL TRP LEU TRP LEU GLY THR GLN ATOM 1 N ARG A 8 26.989 68.661 2.692 1.00112.37 ATOM 2 CA ARG A 8 26.930 67.393 1.974 1.00121.07 ATOM 3 C ARG A 8 26.183 67.535 0.649 1.00143.81 ATOM 4 O ARG A 8 25.764 66.540 0.058 1.00147.66 ATOM 5 CB ARG A 8 26.267 66.317 2.840 1.00 95.49 ATOM 6 N TRP A 9 26.018 68.775 0.181 1.00137.32 ATOM 7 CA TRP A 9 25.376 68.998 -1.113 1.00130.79 ATOM 8 C TRP A 9 26.286 68.575 -2.262 1.00145.99 ATOM 9 O TRP A 9 25.815 68.029 -3.270 1.00151.70 ATOM 10 CB TRP A 9 24.977 70.467 -1.253 1.00102.37 ATOM 11 N ALA A 10 27.593 68.823 -2.130 1.00146.10 ATOM 12 CA ALA A 10 28.533 68.377 -3.152 1.00134.48 ATOM 13 C ALA A 10 28.495 66.864 -3.323 1.00145.83 ATOM 14 O ALA A 10 28.716 66.359 -4.430 1.00153.70 ATOM 15 CB ALA A 10 29.949 68.836 -2.805 1.00122.31 ATOM 16 N TRP A 11 28.215 66.126 -2.244 1.00150.37 ATOM 17 CA TRP A 11 28.081 64.678 -2.361 1.00144.26 ATOM 18 C TRP A 11 26.879 64.312 -3.220 1.00158.02 ATOM 19 O TRP A 11 26.930 63.353 -3.999 1.00156.57 ATOM 20 CB TRP A 11 27.968 64.042 -0.975 1.00122.26 ATOM 21 N ALA A 12 25.793 65.080 -3.109 1.00164.29 ATOM 22 CA ALA A 12 24.649 64.857 -3.986 1.00159.46 ATOM 23 C ALA A 12 24.958 65.243 -5.431 1.00155.10 ATOM 24 O ALA A 12 24.440 64.617 -6.363 1.00142.03 ATOM 25 CB ALA A 12 23.433 65.628 -3.476 1.00139.56 ATOM 26 N ALA A 13 25.777 66.279 -5.650 1.00158.47 ATOM 27 CA ALA A 13 26.047 66.686 -7.031 1.00156.03 ATOM 28 C ALA A 13 27.096 65.798 -7.706 1.00152.54 ATOM 29 O ALA A 13 27.132 65.702 -8.945 1.00152.56 ATOM 30 CB ALA A 13 26.474 68.156 -7.073 1.00145.50 ATOM 31 N LEU A 14 27.941 65.128 -6.920 1.00146.35 ATOM 32 CA LEU A 14 28.984 64.298 -7.512 1.00139.07 ATOM 33 C LEU A 14 28.396 63.112 -8.268 1.00142.56 ATOM 34 O LEU A 14 28.991 62.644 -9.248 1.00135.07 ATOM 35 CB LEU A 14 29.954 63.823 -6.430 1.00134.01 ATOM 36 CG LEU A 14 31.297 63.291 -6.933 1.00122.50 ATOM 37 CD1 LEU A 14 32.081 64.389 -7.642 1.00102.95 ATOM 38 CD2 LEU A 14 32.106 62.704 -5.792 1.00107.18 ATOM 39 N LEU A 15 27.231 62.619 -7.840 1.00144.32 ATOM 40 CA LEU A 15 26.547 61.585 -8.609 1.00140.24 ATOM 41 C LEU A 15 26.173 62.092 -9.994 1.00139.33 ATOM 42 O LEU A 15 26.355 61.384 -10.988 1.00138.64 ATOM 43 CB LEU A 15 25.304 61.099 -7.862 1.00128.87 ATOM 44 CG LEU A 15 24.122 60.529 -8.665 1.00121.81 ATOM 45 CD1 LEU A 15 24.469 59.236 -9.419 1.00126.80 ATOM 46 CD2 LEU A 15 22.921 60.313 -7.753 1.00102.43 ATOM 47 N LEU A 16 25.638 63.313 -10.077 1.00131.28 ATOM 48 CA LEU A 16 25.325 63.891 -11.380 1.00137.47 ATOM 49 C LEU A 16 26.581 64.029 -12.231 1.00143.59 ATOM 50 O LEU A 16 26.555 63.770 -13.441 1.00136.29 ATOM 51 CB LEU A 16 24.638 65.246 -11.201 1.00119.65 ATOM 52 N ALA A 17 27.696 64.418 -11.608 1.00145.72 ATOM 53 CA ALA A 17 28.955 64.532 -12.344 1.00125.33 ATOM 54 C ALA A 17 29.371 63.188 -12.941 1.00117.87 ATOM 55 O ALA A 17 29.634 63.072 -14.150 1.00130.10 ATOM 56 CB ALA A 17 30.049 65.077 -11.426 1.00105.59 ATOM 57 N VAL A 18 29.431 62.154 -12.096 1.00110.87 ATOM 58 CA VAL A 18 29.864 60.832 -12.544 1.00111.54 ATOM 59 C VAL A 18 28.889 60.250 -13.558 1.00115.22 ATOM 60 O VAL A 18 29.297 59.539 -14.485 1.00101.87 ATOM 61 CB VAL A 18 30.041 59.893 -11.335 1.00107.84 ATOM 62 N ALA A 19 27.594 60.541 -13.409 1.00118.75 ATOM 63 CA ALA A 19 26.603 60.047 -14.358 1.00110.96 ATOM 64 C ALA A 19 26.765 60.713 -15.715 1.00109.17 ATOM 65 O ALA A 19 26.632 60.054 -16.753 1.00105.16 ATOM 66 CB ALA A 19 25.194 60.279 -13.812 1.00103.39 ATOM 67 N ALA A 20 27.043 62.020 -15.730 1.00108.36 ATOM 68 CA ALA A 20 27.339 62.694 -16.989 1.00108.93 ATOM 69 C ALA A 20 28.561 62.082 -17.661 1.00102.60 ATOM 70 O ALA A 20 28.560 61.850 -18.877 1.00109.38 ATOM 71 CB ALA A 20 27.547 64.189 -16.749 1.00 94.07 ATOM 72 N VAL A 21 29.609 61.799 -16.882 1.00 96.38 ATOM 73 CA VAL A 21 30.810 61.192 -17.459 1.00 86.12 ATOM 74 C VAL A 21 30.499 59.812 -18.035 1.00 89.11 ATOM 75 O VAL A 21 30.946 59.464 -19.137 1.00 83.36 ATOM 76 CB VAL A 21 31.936 61.130 -16.411 1.00 82.49 ATOM 77 CG1 VAL A 21 33.134 60.370 -16.959 1.00 78.80 ATOM 78 CG2 VAL A 21 32.342 62.533 -15.995 1.00 81.74 ATOM 79 N LEU A 22 29.724 59.005 -17.303 1.00 94.67 ATOM 80 CA LEU A 22 29.391 57.665 -17.778 1.00 91.10 ATOM 81 C LEU A 22 28.527 57.713 -19.034 1.00 97.15 ATOM 82 O LEU A 22 28.716 56.908 -19.955 1.00 89.13 ATOM 83 CB LEU A 22 28.688 56.875 -16.674 1.00100.78 ATOM 84 CG LEU A 22 29.534 56.500 -15.455 1.00 93.68 ATOM 85 CD1 LEU A 22 28.708 55.718 -14.444 1.00111.68 ATOM 86 CD2 LEU A 22 30.763 55.710 -15.875 1.00 71.54 ATOM 87 N THR A 23 27.569 58.644 -19.090 1.00 93.70 ATOM 88 CA THR A 23 26.756 58.789 -20.294 1.00 88.63 ATOM 89 C THR A 23 27.602 59.249 -21.472 1.00 82.69 ATOM 90 O THR A 23 27.369 58.831 -22.610 1.00 81.22 ATOM 91 CB THR A 23 25.603 59.766 -20.052 1.00 87.94 ATOM 92 OG1 THR A 23 26.117 61.005 -19.548 1.00 84.18 ATOM 93 CG2 THR A 23 24.604 59.184 -19.062 1.00 97.25 ATOM 94 N GLN A 24 28.595 60.105 -21.217 1.00 81.08 ATOM 95 CA GLN A 24 29.519 60.499 -22.275 1.00 78.10 ATOM 96 C GLN A 24 30.295 59.297 -22.800 1.00 78.47 ATOM 97 O GLN A 24 30.470 59.140 -24.016 1.00 77.07 ATOM 98 CB GLN A 24 30.468 61.576 -21.751 1.00 82.75 ATOM 99 CG GLN A 24 31.384 62.177 -22.797 1.00 97.96 ATOM 100 CD GLN A 24 32.087 63.426 -22.300 1.00110.91 ATOM 101 OE1 GLN A 24 32.509 63.497 -21.145 1.00112.73 ATOM 102 NE2 GLN A 24 32.209 64.424 -23.169 1.00104.45 ATOM 103 N VAL A 25 30.761 58.433 -21.893 1.00 83.87 ATOM 104 CA VAL A 25 31.471 57.221 -22.305 1.00 82.06 ATOM 105 C VAL A 25 30.564 56.334 -23.151 1.00 84.65 ATOM 106 O VAL A 25 30.973 55.809 -24.195 1.00 76.35 ATOM 107 CB VAL A 25 32.003 56.462 -21.076 1.00 86.48 ATOM 108 CG1 VAL A 25 32.682 55.168 -21.503 1.00 78.06 ATOM 109 CG2 VAL A 25 32.962 57.329 -20.289 1.00 91.09 ATOM 110 N VAL A 26 29.320 56.144 -22.701 1.00 91.20 ATOM 111 CA VAL A 26 28.383 55.286 -23.426 1.00 83.12 ATOM 112 C VAL A 26 28.091 55.859 -24.807 1.00 81.42 ATOM 113 O VAL A 26 28.019 55.123 -25.798 1.00 81.51 ATOM 114 CB VAL A 26 27.092 55.091 -22.608 1.00 71.26 ATOM 115 CG1 VAL A 26 26.032 54.388 -23.443 1.00 71.33 ATOM 116 CG2 VAL A 26 27.380 54.301 -21.342 1.00 75.96 ATOM 117 N TRP A 27 27.928 57.181 -24.895 1.00 81.31 ATOM 118 CA TRP A 27 27.662 57.825 -26.177 1.00 67.43 ATOM 119 C TRP A 27 28.837 57.655 -27.131 1.00 75.97 ATOM 120 O TRP A 27 28.649 57.332 -28.312 1.00 85.17 ATOM 121 CB TRP A 27 27.355 59.305 -25.947 1.00 55.58 ATOM 122 CG TRP A 27 26.995 60.066 -27.176 1.00 70.45 ATOM 123 CD1 TRP A 27 27.775 60.964 -27.842 1.00 78.19 ATOM 124 CD2 TRP A 27 25.753 60.007 -27.887 1.00 92.90 ATOM 125 NE1 TRP A 27 27.099 61.469 -28.926 1.00 83.20 ATOM 126 CE2 TRP A 27 25.854 60.897 -28.976 1.00 98.07 ATOM 127 CE3 TRP A 27 24.567 59.288 -27.711 1.00 89.31 ATOM 128 CZ2 TRP A 27 24.814 61.087 -29.883 1.00 93.97 ATOM 129 CZ3 TRP A 27 23.537 59.477 -28.613 1.00 82.29 ATOM 130 CH2 TRP A 27 23.667 60.368 -29.686 1.00 83.34 ATOM 131 N LEU A 28 30.060 57.856 -26.634 1.00 74.67 ATOM 132 CA LEU A 28 31.233 57.672 -27.480 1.00 71.46 ATOM 133 C LEU A 28 31.361 56.226 -27.942 1.00 80.11 ATOM 134 O LEU A 28 31.720 55.966 -29.097 1.00 85.68 ATOM 135 CB LEU A 28 32.492 58.115 -26.737 1.00 79.69 ATOM 136 CG LEU A 28 32.712 59.626 -26.643 1.00 66.94 ATOM 137 CD1 LEU A 28 33.887 59.944 -25.734 1.00 70.85 ATOM 138 CD2 LEU A 28 32.931 60.215 -28.028 1.00 84.11 ATOM 139 N TRP A 29 31.063 55.269 -27.059 1.00 84.83 ATOM 140 CA TRP A 29 31.164 53.864 -27.442 1.00 91.50 ATOM 141 C TRP A 29 30.097 53.492 -28.464 1.00 93.59 ATOM 142 O TRP A 29 30.349 52.687 -29.368 1.00 96.92 ATOM 143 CB TRP A 29 31.064 52.969 -26.206 1.00 93.63 ATOM 144 CG TRP A 29 31.280 51.511 -26.502 1.00110.72 ATOM 145 CD1 TRP A 29 32.401 50.940 -27.033 1.00104.49 ATOM 146 CD2 TRP A 29 30.357 50.439 -26.271 1.00127.38 ATOM 147 NE1 TRP A 29 32.230 49.582 -27.154 1.00105.89 ATOM 148 CE2 TRP A 29 30.984 49.248 -26.691 1.00121.59 ATOM 149 CE3 TRP A 29 29.060 50.370 -25.751 1.00127.84 ATOM 150 CZ2 TRP A 29 30.360 48.005 -26.609 1.00126.08 ATOM 151 CZ3 TRP A 29 28.441 49.134 -25.670 1.00122.52 ATOM 152 CH2 TRP A 29 29.092 47.969 -26.096 1.00138.74 ATOM 153 N LEU A 30 28.898 54.067 -28.338 1.00 97.55 ATOM 154 CA LEU A 30 27.856 53.820 -29.329 1.00 88.06 ATOM 155 C LEU A 30 28.227 54.426 -30.675 1.00 84.34 ATOM 156 O LEU A 30 27.915 53.856 -31.726 1.00 92.38 ATOM 157 CB LEU A 30 26.517 54.374 -28.842 1.00 88.26 ATOM 158 CG LEU A 30 25.861 53.688 -27.642 1.00 84.77 ATOM 159 CD1 LEU A 30 24.459 54.235 -27.416 1.00 66.76 ATOM 160 CD2 LEU A 30 25.835 52.177 -27.823 1.00100.53 ATOM 161 N GLY A 31 28.887 55.586 -30.664 1.00 79.51 ATOM 162 CA GLY A 31 29.389 56.140 -31.911 1.00 75.69 ATOM 163 C GLY A 31 30.472 55.274 -32.524 1.00 96.96 ATOM 164 O GLY A 31 30.449 54.982 -33.724 1.00 93.79 ATOM 165 N THR A 32 31.433 54.845 -31.706 1.00103.14 ATOM 166 CA THR A 32 32.507 53.959 -32.157 1.00 98.09 ATOM 167 C THR A 32 32.029 52.509 -32.068 1.00 94.97 ATOM 168 O THR A 32 32.455 51.718 -31.224 1.00104.67 ATOM 169 CB THR A 32 33.767 54.186 -31.331 1.00109.44 ATOM 170 OG1 THR A 32 33.494 53.921 -29.950 1.00116.45 ATOM 171 CG2 THR A 32 34.240 55.622 -31.478 1.00104.97 ATOM 172 N GLN A 33 31.112 52.169 -32.972 1.00 92.66 ATOM 173 CA GLN A 33 30.489 50.851 -32.995 1.00100.40 ATOM 174 C GLN A 33 30.478 50.329 -34.422 1.00 94.72 ATOM 175 O GLN A 33 29.907 50.965 -35.314 1.00 94.61 ATOM 176 CB GLN A 33 29.065 50.904 -32.434 1.00119.94 TER