HEADER MEMBRANE PROTEIN 31-DEC-69 5HK1 TITLE Human sigma-1 receptor bound to PD144418 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. 2.51 ANGSTORMS DBREF 5HK1 B 1 223 UNP Q99720 SGMR1_HUMAN 1 223 SEQRES 1 B 33 MET GLN TRP ALA VAL GLY ARG ARG TRP ALA TRP ALA ALA SEQRES 2 B 33 LEU LEU LEU ALA VAL ALA ALA VAL LEU THR GLN VAL VAL SEQRES 3 B 33 TRP LEU TRP LEU GLY THR GLN ATOM 1 N MET B 1 0.294 -6.627 37.900 1.00137.85 ATOM 2 CA MET B 1 -0.107 -5.482 37.091 1.00129.29 ATOM 3 C MET B 1 0.821 -5.298 35.894 1.00126.60 ATOM 4 O MET B 1 0.927 -4.203 35.343 1.00125.93 ATOM 5 CB MET B 1 -0.129 -4.207 37.937 1.00123.85 ATOM 6 N GLN B 2 1.490 -6.376 35.497 1.00121.01 ATOM 7 CA GLN B 2 2.406 -6.329 34.363 1.00102.67 ATOM 8 C GLN B 2 1.665 -6.469 33.037 1.00 90.71 ATOM 9 O GLN B 2 2.265 -6.362 31.969 1.00 85.78 ATOM 10 CB GLN B 2 3.471 -7.421 34.484 1.00107.52 ATOM 11 CG GLN B 2 4.383 -7.273 35.689 1.00114.86 ATOM 12 CD GLN B 2 5.845 -7.462 35.333 1.00118.32 ATOM 13 OE1 GLN B 2 6.296 -7.032 34.271 1.00116.76 ATOM 14 NE2 GLN B 2 6.593 -8.111 36.219 1.00119.86 ATOM 15 N TRP B 3 0.361 -6.715 33.112 1.00 96.65 ATOM 16 CA TRP B 3 -0.467 -6.829 31.916 1.00 90.60 ATOM 17 C TRP B 3 -1.415 -5.641 31.792 1.00 90.97 ATOM 18 O TRP B 3 -2.133 -5.511 30.803 1.00 78.83 ATOM 19 CB TRP B 3 -1.266 -8.135 31.932 1.00 83.91 ATOM 20 CG TRP B 3 -0.419 -9.367 31.838 1.00103.54 ATOM 21 CD1 TRP B 3 0.045 -10.125 32.874 1.00119.63 ATOM 22 CD2 TRP B 3 0.066 -9.985 30.640 1.00104.88 ATOM 23 NE1 TRP B 3 0.789 -11.176 32.395 1.00122.00 ATOM 24 CE2 TRP B 3 0.818 -11.113 31.027 1.00111.53 ATOM 25 CE3 TRP B 3 -0.061 -9.694 29.279 1.00 94.93 ATOM 26 CZ2 TRP B 3 1.440 -11.949 30.102 1.00103.11 ATOM 27 CZ3 TRP B 3 0.557 -10.525 28.362 1.00 92.18 ATOM 28 CH2 TRP B 3 1.298 -11.638 28.777 1.00 96.93 ATOM 29 N ALA B 4 -1.412 -4.776 32.801 1.00 99.21 ATOM 30 CA ALA B 4 -2.312 -3.627 32.827 1.00 80.26 ATOM 31 C ALA B 4 -1.813 -2.502 31.927 1.00 87.88 ATOM 32 O ALA B 4 -0.630 -2.431 31.600 1.00 77.34 ATOM 33 CB ALA B 4 -2.485 -3.124 34.251 1.00 82.74 ATOM 34 N VAL B 5 -2.730 -1.628 31.525 1.00 93.87 ATOM 35 CA VAL B 5 -2.391 -0.464 30.712 1.00 81.32 ATOM 36 C VAL B 5 -3.079 0.782 31.254 1.00 76.27 ATOM 37 O VAL B 5 -4.286 0.773 31.495 1.00 77.23 ATOM 38 CB VAL B 5 -2.796 -0.653 29.234 1.00 84.49 ATOM 39 CG1 VAL B 5 -2.505 0.608 28.437 1.00 72.41 ATOM 40 CG2 VAL B 5 -2.074 -1.840 28.629 1.00 82.19 ATOM 41 N GLY B 6 -2.308 1.848 31.450 1.00 76.58 ATOM 42 CA GLY B 6 -2.858 3.114 31.895 1.00 77.95 ATOM 43 C GLY B 6 -3.872 3.649 30.904 1.00 76.90 ATOM 44 O GLY B 6 -3.710 3.492 29.694 1.00 74.94 ATOM 45 N ARG B 7 -4.924 4.277 31.416 1.00 80.83 ATOM 46 CA ARG B 7 -6.001 4.777 30.570 1.00 80.16 ATOM 47 C ARG B 7 -5.578 5.994 29.752 1.00 84.56 ATOM 48 O ARG B 7 -5.960 6.126 28.589 1.00 82.60 ATOM 49 CB ARG B 7 -7.225 5.119 31.419 1.00 91.15 ATOM 50 CG ARG B 7 -7.883 3.912 32.065 1.00104.60 ATOM 51 CD ARG B 7 -9.124 4.314 32.844 1.00124.59 ATOM 52 NE ARG B 7 -9.877 3.151 33.302 1.00135.75 ATOM 53 CZ ARG B 7 -10.768 2.504 32.559 1.00139.07 ATOM 54 NH1 ARG B 7 -11.412 1.454 33.051 1.00143.54 ATOM 55 NH2 ARG B 7 -11.013 2.908 31.321 1.00134.23 ATOM 56 N ARG B 8 -4.792 6.878 30.358 1.00 79.28 ATOM 57 CA ARG B 8 -4.347 8.088 29.675 1.00 81.01 ATOM 58 C ARG B 8 -3.375 7.761 28.549 1.00 79.95 ATOM 59 O ARG B 8 -3.442 8.350 27.469 1.00 76.83 ATOM 60 CB ARG B 8 -3.704 9.062 30.663 1.00 82.35 ATOM 61 CG ARG B 8 -4.678 9.604 31.691 1.00103.69 ATOM 62 CD ARG B 8 -4.107 10.778 32.461 1.00113.82 ATOM 63 NE ARG B 8 -5.102 11.357 33.359 1.00123.21 ATOM 64 CZ ARG B 8 -6.008 12.255 32.988 1.00124.91 ATOM 65 NH1 ARG B 8 -6.045 12.681 31.732 1.00118.67 ATOM 66 NH2 ARG B 8 -6.877 12.728 33.871 1.00130.43 ATOM 67 N TRP B 9 -2.473 6.820 28.806 1.00 76.31 ATOM 68 CA TRP B 9 -1.530 6.378 27.787 1.00 84.98 ATOM 69 C TRP B 9 -2.266 5.729 26.621 1.00 72.94 ATOM 70 O TRP B 9 -1.955 5.986 25.459 1.00 72.42 ATOM 71 CB TRP B 9 -0.513 5.398 28.376 1.00 84.10 ATOM 72 CG TRP B 9 0.484 4.909 27.370 1.00 82.97 ATOM 73 CD1 TRP B 9 1.711 5.445 27.105 1.00 74.97 ATOM 74 CD2 TRP B 9 0.334 3.791 26.484 1.00 80.91 ATOM 75 NE1 TRP B 9 2.337 4.728 26.114 1.00 74.26 ATOM 76 CE2 TRP B 9 1.513 3.708 25.715 1.00 89.02 ATOM 77 CE3 TRP B 9 -0.679 2.851 26.270 1.00 71.15 ATOM 78 CZ2 TRP B 9 1.705 2.722 24.749 1.00 88.76 ATOM 79 CZ3 TRP B 9 -0.487 1.875 25.310 1.00 75.26 ATOM 80 CH2 TRP B 9 0.696 1.817 24.561 1.00 81.54 ATOM 81 N ALA B 10 -3.242 4.887 26.946 1.00 77.46 ATOM 82 CA ALA B 10 -4.021 4.169 25.943 1.00 85.93 ATOM 83 C ALA B 10 -4.811 5.124 25.059 1.00 81.21 ATOM 84 O ALA B 10 -4.944 4.907 23.856 1.00 71.52 ATOM 85 CB ALA B 10 -4.956 3.180 26.615 1.00 72.13 ATOM 86 N TRP B 11 -5.337 6.181 25.666 1.00 77.06 ATOM 87 CA TRP B 11 -6.091 7.191 24.935 1.00 82.42 ATOM 88 C TRP B 11 -5.201 7.925 23.933 1.00 80.84 ATOM 89 O TRP B 11 -5.616 8.205 22.808 1.00 76.52 ATOM 90 CB TRP B 11 -6.733 8.177 25.915 1.00 87.43 ATOM 91 CG TRP B 11 -7.170 9.464 25.292 1.00 95.42 ATOM 92 CD1 TRP B 11 -8.316 9.688 24.588 1.00103.48 ATOM 93 CD2 TRP B 11 -6.470 10.713 25.328 1.00 99.90 ATOM 94 NE1 TRP B 11 -8.371 10.998 24.178 1.00105.68 ATOM 95 CE2 TRP B 11 -7.249 11.649 24.620 1.00106.57 ATOM 96 CE3 TRP B 11 -5.259 11.131 25.889 1.00100.34 ATOM 97 CZ2 TRP B 11 -6.858 12.977 24.459 1.00107.35 ATOM 98 CZ3 TRP B 11 -4.871 12.449 25.727 1.00106.98 ATOM 99 CH2 TRP B 11 -5.668 13.356 25.017 1.00104.60 ATOM 100 N ALA B 12 -3.973 8.224 24.345 1.00 78.81 ATOM 101 CA ALA B 12 -3.019 8.910 23.481 1.00 86.26 ATOM 102 C ALA B 12 -2.442 7.959 22.434 1.00 85.72 ATOM 103 O ALA B 12 -2.081 8.377 21.334 1.00 82.66 ATOM 104 CB ALA B 12 -1.902 9.528 24.310 1.00 76.32 ATOM 105 N ALA B 13 -2.354 6.681 22.786 1.00 84.84 ATOM 106 CA ALA B 13 -1.858 5.665 21.865 1.00 82.94 ATOM 107 C ALA B 13 -2.827 5.476 20.705 1.00 84.41 ATOM 108 O ALA B 13 -2.414 5.346 19.553 1.00 88.24 ATOM 109 CB ALA B 13 -1.635 4.348 22.592 1.00 70.52 ATOM 110 N LEU B 14 -4.119 5.462 21.019 1.00 78.46 ATOM 111 CA LEU B 14 -5.156 5.311 20.006 1.00 77.24 ATOM 112 C LEU B 14 -5.228 6.533 19.097 1.00 84.90 ATOM 113 O LEU B 14 -5.593 6.423 17.927 1.00 89.05 ATOM 114 CB LEU B 14 -6.512 5.067 20.663 1.00 87.82 ATOM 115 CG LEU B 14 -6.699 3.723 21.364 1.00103.28 ATOM 116 CD1 LEU B 14 -8.005 3.714 22.135 1.00105.72 ATOM 117 CD2 LEU B 14 -6.658 2.582 20.357 1.00 95.48 ATOM 118 N LEU B 15 -4.883 7.696 19.643 1.00 75.88 ATOM 119 CA LEU B 15 -4.840 8.923 18.855 1.00 83.58 ATOM 120 C LEU B 15 -3.689 8.882 17.857 1.00 94.58 ATOM 121 O LEU B 15 -3.795 9.409 16.750 1.00 86.47 ATOM 122 CB LEU B 15 -4.712 10.147 19.761 1.00 84.65 ATOM 123 CG LEU B 15 -5.994 10.583 20.471 1.00 82.05 ATOM 124 CD1 LEU B 15 -5.752 11.839 21.289 1.00 82.52 ATOM 125 CD2 LEU B 15 -7.111 10.802 19.463 1.00 79.89 ATOM 126 N LEU B 16 -2.586 8.260 18.260 1.00101.08 ATOM 127 CA LEU B 16 -1.461 8.051 17.359 1.00 86.59 ATOM 128 C LEU B 16 -1.816 6.977 16.341 1.00 83.03 ATOM 129 O LEU B 16 -1.363 7.013 15.198 1.00 93.32 ATOM 130 CB LEU B 16 -0.207 7.652 18.136 1.00 75.97 ATOM 131 CG LEU B 16 0.339 8.677 19.130 1.00 89.41 ATOM 132 CD1 LEU B 16 1.549 8.117 19.860 1.00103.21 ATOM 133 CD2 LEU B 16 0.691 9.975 18.423 1.00 82.12 ATOM 134 N ALA B 17 -2.635 6.022 16.769 1.00 74.89 ATOM 135 CA ALA B 17 -3.075 4.940 15.900 1.00 89.33 ATOM 136 C ALA B 17 -3.941 5.471 14.762 1.00103.88 ATOM 137 O ALA B 17 -3.661 5.208 13.593 1.00108.83 ATOM 138 CB ALA B 17 -3.831 3.891 16.698 1.00 86.98 ATOM 139 N VAL B 18 -4.984 6.225 15.104 1.00107.13 ATOM 140 CA VAL B 18 -5.878 6.779 14.092 1.00110.41 ATOM 141 C VAL B 18 -5.142 7.775 13.202 1.00105.23 ATOM 142 O VAL B 18 -5.458 7.908 12.023 1.00116.23 ATOM 143 CB VAL B 18 -7.114 7.468 14.720 1.00112.03 ATOM 144 CG1 VAL B 18 -8.026 6.441 15.364 1.00110.06 ATOM 145 CG2 VAL B 18 -6.698 8.525 15.726 1.00112.66 ATOM 146 N ALA B 19 -4.154 8.463 13.765 1.00 89.53 ATOM 147 CA ALA B 19 -3.349 9.401 12.995 1.00 83.71 ATOM 148 C ALA B 19 -2.476 8.658 11.988 1.00109.44 ATOM 149 O ALA B 19 -2.368 9.060 10.832 1.00108.64 ATOM 150 CB ALA B 19 -2.491 10.252 13.917 1.00 83.45 ATOM 151 N ALA B 20 -1.858 7.569 12.435 1.00107.78 ATOM 152 CA ALA B 20 -1.013 6.760 11.565 1.00111.65 ATOM 153 C ALA B 20 -1.845 6.052 10.501 1.00111.44 ATOM 154 O ALA B 20 -1.432 5.948 9.347 1.00125.99 ATOM 155 CB ALA B 20 -0.223 5.748 12.380 1.00117.22 ATOM 156 N VAL B 21 -3.019 5.570 10.896 1.00 97.01 ATOM 157 CA VAL B 21 -3.910 4.878 9.971 1.00103.26 ATOM 158 C VAL B 21 -4.467 5.830 8.914 1.00115.62 ATOM 159 O VAL B 21 -4.416 5.535 7.719 1.00118.00 ATOM 160 CB VAL B 21 -5.079 4.201 10.716 1.00101.58 ATOM 161 CG1 VAL B 21 -6.170 3.786 9.741 1.00106.47 ATOM 162 CG2 VAL B 21 -4.579 3.002 11.504 1.00104.06 ATOM 163 N LEU B 22 -4.989 6.971 9.355 1.00113.55 ATOM 164 CA LEU B 22 -5.570 7.946 8.436 1.00119.62 ATOM 165 C LEU B 22 -4.543 8.471 7.437 1.00130.72 ATOM 166 O LEU B 22 -4.816 8.535 6.240 1.00137.60 ATOM 167 CB LEU B 22 -6.194 9.113 9.205 1.00110.35 ATOM 168 CG LEU B 22 -7.562 8.847 9.837 1.00 98.30 ATOM 169 CD1 LEU B 22 -8.078 10.090 10.544 1.00100.37 ATOM 170 CD2 LEU B 22 -8.556 8.370 8.791 1.00 97.67 ATOM 171 N THR B 23 -3.360 8.831 7.927 1.00129.58 ATOM 172 CA THR B 23 -2.311 9.370 7.065 1.00125.77 ATOM 173 C THR B 23 -1.805 8.339 6.059 1.00118.25 ATOM 174 O THR B 23 -1.117 8.688 5.101 1.00126.21 ATOM 175 CB THR B 23 -1.114 9.892 7.884 1.00123.88 ATOM 176 OG1 THR B 23 -0.724 8.906 8.848 1.00133.56 ATOM 177 CG2 THR B 23 -1.481 11.183 8.603 1.00117.88 ATOM 178 N GLN B 24 -2.144 7.073 6.278 1.00110.42 ATOM 179 CA GLN B 24 -1.760 6.018 5.348 1.00129.67 ATOM 180 C GLN B 24 -2.901 5.662 4.396 1.00140.51 ATOM 181 O GLN B 24 -2.667 5.403 3.216 1.00147.27 ATOM 182 CB GLN B 24 -1.293 4.773 6.108 1.00131.31 ATOM 183 CG GLN B 24 0.081 4.924 6.744 1.00135.09 ATOM 184 CD GLN B 24 0.569 3.647 7.401 1.00142.20 ATOM 185 OE1 GLN B 24 1.564 3.651 8.126 1.00142.48 ATOM 186 NE2 GLN B 24 -0.128 2.546 7.147 1.00143.71 ATOM 187 N VAL B 25 -4.132 5.654 4.901 1.00140.60 ATOM 188 CA VAL B 25 -5.285 5.355 4.054 1.00135.88 ATOM 189 C VAL B 25 -5.617 6.543 3.155 1.00122.27 ATOM 190 O VAL B 25 -6.313 6.394 2.151 1.00120.96 ATOM 191 CB VAL B 25 -6.535 4.976 4.879 1.00130.01 ATOM 192 CG1 VAL B 25 -6.246 3.772 5.766 1.00126.18 ATOM 193 CG2 VAL B 25 -7.018 6.158 5.700 1.00120.74 ATOM 194 N VAL B 26 -5.117 7.719 3.520 1.00123.79 ATOM 195 CA VAL B 26 -5.252 8.899 2.675 1.00125.78 ATOM 196 C VAL B 26 -4.399 8.721 1.423 1.00146.17 ATOM 197 O VAL B 26 -4.802 9.099 0.320 1.00144.24 ATOM 198 CB VAL B 26 -4.846 10.190 3.428 1.00119.80 ATOM 199 CG1 VAL B 26 -4.383 11.273 2.463 1.00112.56 ATOM 200 CG2 VAL B 26 -6.001 10.692 4.282 1.00123.29 ATOM 201 N TRP B 27 -3.226 8.120 1.600 1.00159.88 ATOM 202 CA TRP B 27 -2.309 7.878 0.492 1.00156.72 ATOM 203 C TRP B 27 -2.893 6.900 -0.523 1.00149.49 ATOM 204 O TRP B 27 -2.688 7.049 -1.727 1.00133.33 ATOM 205 CB TRP B 27 -0.970 7.348 1.009 1.00165.56 ATOM 206 CG TRP B 27 0.075 7.242 -0.058 1.00174.86 ATOM 207 CD1 TRP B 27 1.014 8.178 -0.380 1.00176.87 ATOM 208 CD2 TRP B 27 0.284 6.141 -0.950 1.00176.62 ATOM 209 NE1 TRP B 27 1.796 7.728 -1.415 1.00171.77 ATOM 210 CE2 TRP B 27 1.368 6.480 -1.783 1.00169.21 ATOM 211 CE3 TRP B 27 -0.338 4.901 -1.125 1.00177.67 ATOM 212 CZ2 TRP B 27 1.842 5.627 -2.774 1.00163.49 ATOM 213 CZ3 TRP B 27 0.134 4.055 -2.112 1.00174.23 ATOM 214 CH2 TRP B 27 1.214 4.421 -2.923 1.00167.41 ATOM 215 N LEU B 28 -3.620 5.900 -0.033 1.00153.41 ATOM 216 CA LEU B 28 -4.190 4.872 -0.900 1.00156.85 ATOM 217 C LEU B 28 -5.365 5.387 -1.728 1.00169.64 ATOM 218 O LEU B 28 -5.881 4.676 -2.591 1.00177.72 ATOM 219 CB LEU B 28 -4.628 3.659 -0.076 1.00149.60 ATOM 220 CG LEU B 28 -3.514 2.701 0.349 1.00152.66 ATOM 221 CD1 LEU B 28 -4.085 1.528 1.130 1.00161.62 ATOM 222 CD2 LEU B 28 -2.733 2.212 -0.863 1.00146.64 ATOM 223 N TRP B 29 -5.789 6.619 -1.462 1.00171.72 ATOM 224 CA TRP B 29 -6.829 7.251 -2.265 1.00169.45 ATOM 225 C TRP B 29 -6.308 7.507 -3.674 1.00169.52 ATOM 226 O TRP B 29 -7.059 7.450 -4.648 1.00179.18 ATOM 227 CB TRP B 29 -7.297 8.557 -1.623 1.00169.05 ATOM 228 N LEU B 30 -5.013 7.790 -3.772 1.00164.42 ATOM 229 CA LEU B 30 -4.360 7.979 -5.061 1.00164.53 ATOM 230 C LEU B 30 -4.062 6.632 -5.709 1.00158.78 ATOM 231 O LEU B 30 -3.952 6.528 -6.931 1.00151.68 ATOM 232 CB LEU B 30 -3.073 8.788 -4.899 1.00160.65 ATOM 233 CG LEU B 30 -3.240 10.204 -4.345 1.00160.06 ATOM 234 CD1 LEU B 30 -1.886 10.854 -4.121 1.00160.35 ATOM 235 CD2 LEU B 30 -4.092 11.046 -5.282 1.00161.09 ATOM 236 N GLY B 31 -3.929 5.604 -4.878 1.00161.65 ATOM 237 CA GLY B 31 -3.699 4.255 -5.359 1.00162.19 ATOM 238 C GLY B 31 -4.981 3.630 -5.872 1.00156.64 ATOM 239 O GLY B 31 -4.971 2.861 -6.831 1.00159.94 ATOM 240 N THR B 32 -6.092 3.965 -5.226 1.00150.81 ATOM 241 CA THR B 32 -7.401 3.501 -5.667 1.00153.65 ATOM 242 C THR B 32 -8.045 4.536 -6.585 1.00163.71 ATOM 243 O THR B 32 -9.252 4.770 -6.526 1.00165.36 ATOM 244 CB THR B 32 -8.335 3.214 -4.474 1.00148.47 ATOM 245 OG1 THR B 32 -8.449 4.387 -3.660 1.00157.95 ATOM 246 CG2 THR B 32 -7.787 2.072 -3.631 1.00134.35 ATOM 247 N GLN B 33 -7.224 5.155 -7.430 1.00166.39 ATOM 248 CA GLN B 33 -7.694 6.168 -8.369 1.00154.47 ATOM 249 C GLN B 33 -8.506 5.537 -9.493 1.00147.39 ATOM 250 O GLN B 33 -7.955 4.878 -10.375 1.00149.88 ATOM 251 CB GLN B 33 -6.514 6.952 -8.949 1.00146.76 TER