HEADER MEMBRANE PROTEIN 31-DEC-69 7W2H TITLE A double cysteine variant 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, M, N, O, P, Q, R, S, T, U, V, W, X; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.80 ANGSTORMS DBREF 7W2H G 1 221 UNP Q6DCU6 SGMR1_XENLA 1 221 SEQRES 1 G 26 LEU GLY LEU ARG ALA VAL LEU VAL VAL ALA GLY LEU ALA SEQRES 2 G 26 VAL LEU LEU GLN LEU ILE ARG GLY TRP LEU SER SER LYS ATOM 1 N LEU G 9 44.416-128.267 45.156 1.00110.27 ATOM 2 CA LEU G 9 45.547-127.884 44.318 1.00109.70 ATOM 3 C LEU G 9 45.785-126.384 44.388 1.00109.06 ATOM 4 O LEU G 9 45.855-125.817 45.476 1.00109.69 ATOM 5 CB LEU G 9 45.320-128.310 42.869 1.00108.69 ATOM 6 CG LEU G 9 45.557-129.777 42.519 1.00109.26 ATOM 7 CD1 LEU G 9 44.497-130.676 43.128 1.00109.95 ATOM 8 CD2 LEU G 9 45.578-129.921 41.017 1.00108.16 ATOM 9 N GLY G 10 45.900-125.743 43.227 1.00108.21 ATOM 10 CA GLY G 10 46.173-124.320 43.185 1.00108.07 ATOM 11 C GLY G 10 47.436-123.955 43.937 1.00109.26 ATOM 12 O GLY G 10 47.415-123.096 44.823 1.00110.02 ATOM 13 N LEU G 11 48.544-124.612 43.581 1.00108.54 ATOM 14 CA LEU G 11 49.808-124.432 44.294 1.00109.78 ATOM 15 C LEU G 11 50.269-122.977 44.285 1.00109.92 ATOM 16 O LEU G 11 50.646-122.437 45.331 1.00111.08 ATOM 17 CB LEU G 11 50.887-125.334 43.690 1.00109.81 ATOM 18 CG LEU G 11 50.673-126.849 43.759 1.00109.91 ATOM 19 CD1 LEU G 11 49.718-127.322 42.671 1.00108.81 ATOM 20 CD2 LEU G 11 51.997-127.587 43.661 1.00110.63 ATOM 21 N ARG G 12 50.265-122.327 43.119 1.00103.78 ATOM 22 CA ARG G 12 50.672-120.930 43.034 1.00103.87 ATOM 23 C ARG G 12 49.549-119.984 42.647 1.00102.98 ATOM 24 O ARG G 12 49.661-118.785 42.924 1.00103.32 ATOM 25 CB ARG G 12 51.823-120.756 42.033 1.00103.50 ATOM 26 CG ARG G 12 51.420-120.977 40.585 1.00101.97 ATOM 27 CD ARG G 12 52.635-121.047 39.672 1.00101.72 ATOM 28 NE ARG G 12 53.577-119.963 39.935 1.00102.42 ATOM 29 CZ ARG G 12 54.811-119.900 39.443 1.00102.59 ATOM 30 NH1 ARG G 12 55.270-120.863 38.654 1.00102.13 ATOM 31 NH2 ARG G 12 55.592-118.873 39.747 1.00103.29 ATOM 32 N ALA G 13 48.484-120.477 42.011 1.00 99.60 ATOM 33 CA ALA G 13 47.361-119.611 41.667 1.00 98.81 ATOM 34 C ALA G 13 46.685-119.069 42.918 1.00 99.68 ATOM 35 O ALA G 13 46.281-117.901 42.959 1.00 99.60 ATOM 36 CB ALA G 13 46.357-120.368 40.802 1.00 97.62 ATOM 37 N VAL G 14 46.545-119.907 43.948 1.00 97.47 ATOM 38 CA VAL G 14 46.014-119.431 45.221 1.00 98.45 ATOM 39 C VAL G 14 46.976-118.441 45.857 1.00 99.51 ATOM 40 O VAL G 14 46.551-117.477 46.507 1.00100.01 ATOM 41 CB VAL G 14 45.722-120.620 46.157 1.00 99.16 ATOM 42 CG1 VAL G 14 45.235-120.130 47.511 1.00100.25 ATOM 43 CG2 VAL G 14 44.697-121.548 45.530 1.00 98.15 ATOM 44 N LEU G 15 48.282-118.648 45.675 1.00 89.89 ATOM 45 CA LEU G 15 49.255-117.701 46.203 1.00 90.91 ATOM 46 C LEU G 15 49.202-116.377 45.447 1.00 90.26 ATOM 47 O LEU G 15 49.352-115.307 46.049 1.00 91.03 ATOM 48 CB LEU G 15 50.658-118.307 46.150 1.00 91.51 ATOM 49 CG LEU G 15 50.888-119.584 46.966 1.00 92.36 ATOM 50 CD1 LEU G 15 52.363-119.961 46.960 1.00 93.12 ATOM 51 CD2 LEU G 15 50.378-119.428 48.391 1.00 93.52 ATOM 52 N VAL G 16 48.982-116.426 44.131 1.00 90.99 ATOM 53 CA VAL G 16 48.822-115.194 43.362 1.00 90.30 ATOM 54 C VAL G 16 47.553-114.463 43.786 1.00 90.22 ATOM 55 O VAL G 16 47.532-113.230 43.880 1.00 90.47 ATOM 56 CB VAL G 16 48.828-115.500 41.853 1.00 88.84 ATOM 57 CG1 VAL G 16 48.352-114.295 41.060 1.00 88.01 ATOM 58 CG2 VAL G 16 50.220-115.907 41.405 1.00 89.01 ATOM 59 N VAL G 17 46.480-115.210 44.061 1.00 92.18 ATOM 60 CA VAL G 17 45.246-114.598 44.552 1.00 92.22 ATOM 61 C VAL G 17 45.472-113.964 45.920 1.00 93.70 ATOM 62 O VAL G 17 45.120-112.800 46.150 1.00 93.96 ATOM 63 CB VAL G 17 44.112-115.636 44.596 1.00 91.69 ATOM 64 CG1 VAL G 17 42.940-115.105 45.403 1.00 92.07 ATOM 65 CG2 VAL G 17 43.668-115.984 43.190 1.00 90.19 ATOM 66 N ALA G 18 46.056-114.722 46.852 1.00 91.13 ATOM 67 CA ALA G 18 46.347-114.167 48.170 1.00 92.63 ATOM 68 C ALA G 18 47.383-113.055 48.088 1.00 93.19 ATOM 69 O ALA G 18 47.342-112.111 48.885 1.00 94.15 ATOM 70 CB ALA G 18 46.825-115.267 49.117 1.00 93.64 ATOM 71 N GLY G 19 48.315-113.149 47.137 1.00 92.81 ATOM 72 CA GLY G 19 49.293-112.088 46.963 1.00 93.27 ATOM 73 C GLY G 19 48.675-110.806 46.438 1.00 92.69 ATOM 74 O GLY G 19 49.064-109.708 46.845 1.00 93.52 ATOM 75 N LEU G 20 47.707-110.926 45.525 1.00 97.34 ATOM 76 CA LEU G 20 46.968-109.750 45.080 1.00 96.81 ATOM 77 C LEU G 20 46.041-109.231 46.170 1.00 97.62 ATOM 78 O LEU G 20 45.757-108.029 46.220 1.00 97.84 ATOM 79 CB LEU G 20 46.169-110.072 43.817 1.00 95.18 ATOM 80 CG LEU G 20 46.978-110.450 42.576 1.00 94.23 ATOM 81 CD1 LEU G 20 46.056-110.746 41.408 1.00 92.70 ATOM 82 CD2 LEU G 20 47.962-109.351 42.223 1.00 94.51 ATOM 83 N ALA G 21 45.562-110.116 47.048 1.00 97.88 ATOM 84 CA ALA G 21 44.715-109.675 48.151 1.00 98.73 ATOM 85 C ALA G 21 45.515-108.879 49.174 1.00100.31 ATOM 86 O ALA G 21 45.062-107.827 49.641 1.00100.87 ATOM 87 CB ALA G 21 44.042-110.878 48.811 1.00 98.86 ATOM 88 N VAL G 22 46.708-109.360 49.529 1.00102.14 ATOM 89 CA VAL G 22 47.553-108.635 50.474 1.00103.71 ATOM 90 C VAL G 22 48.080-107.350 49.845 1.00103.64 ATOM 91 O VAL G 22 48.212-106.322 50.520 1.00104.72 ATOM 92 CB VAL G 22 48.693-109.543 50.971 1.00104.55 ATOM 93 CG1 VAL G 22 49.662-108.762 51.842 1.00106.18 ATOM 94 CG2 VAL G 22 48.125-110.725 51.739 1.00104.81 ATOM 95 N LEU G 23 48.386-107.382 48.545 1.00105.87 ATOM 96 CA LEU G 23 48.764-106.154 47.852 1.00105.67 ATOM 97 C LEU G 23 47.620-105.149 47.863 1.00105.45 ATOM 98 O LEU G 23 47.845-103.943 48.017 1.00106.11 ATOM 99 CB LEU G 23 49.193-106.465 46.417 1.00104.28 ATOM 100 CG LEU G 23 49.589-105.265 45.554 1.00103.91 ATOM 101 CD1 LEU G 23 50.783-104.538 46.153 1.00105.33 ATOM 102 CD2 LEU G 23 49.886-105.705 44.130 1.00102.45 ATOM 103 N LEU G 24 46.383-105.627 47.705 1.00105.60 ATOM 104 CA LEU G 24 45.232-104.736 47.806 1.00105.50 ATOM 105 C LEU G 24 45.061-104.215 49.227 1.00107.08 ATOM 106 O LEU G 24 44.755-103.034 49.425 1.00107.58 ATOM 107 CB LEU G 24 43.964-105.450 47.338 1.00104.29 ATOM 108 CG LEU G 24 43.714-105.449 45.829 1.00102.67 ATOM 109 CD1 LEU G 24 42.406-106.154 45.494 1.00101.66 ATOM 110 CD2 LEU G 24 43.713-104.025 45.294 1.00102.57 ATOM 111 N GLN G 25 45.253-105.076 50.230 1.00106.57 ATOM 112 CA GLN G 25 45.178-104.619 51.615 1.00108.17 ATOM 113 C GLN G 25 46.223-103.547 51.895 1.00109.32 ATOM 114 O GLN G 25 45.956-102.582 52.622 1.00110.35 ATOM 115 CB GLN G 25 45.352-105.798 52.574 1.00108.89 ATOM 116 CG GLN G 25 44.220-106.812 52.553 1.00108.05 ATOM 117 CD GLN G 25 44.467-107.967 53.504 1.00108.83 ATOM 118 OE1 GLN G 25 45.300-107.874 54.404 1.00110.20 ATOM 119 NE2 GLN G 25 43.747-109.066 53.305 1.00107.99 ATOM 120 N LEU G 26 47.419-103.696 51.321 1.00110.25 ATOM 121 CA LEU G 26 48.467-102.700 51.513 1.00114.73 ATOM 122 C LEU G 26 48.122-101.402 50.793 1.00111.87 ATOM 123 O LEU G 26 48.229-100.314 51.370 1.00105.81 ATOM 124 CB LEU G 26 49.809-103.260 51.034 1.00107.52 ATOM 125 CG LEU G 26 51.118-102.588 51.466 1.00119.78 ATOM 126 CD1 LEU G 26 51.398-101.290 50.712 1.00120.60 ATOM 127 CD2 LEU G 26 51.097-102.340 52.964 1.00113.76 ATOM 128 N ILE G 27 47.701-101.499 49.529 1.00107.19 ATOM 129 CA ILE G 27 47.382-100.301 48.758 1.00107.72 ATOM 130 C ILE G 27 46.152 -99.612 49.336 1.00108.74 ATOM 131 O ILE G 27 46.138 -98.390 49.530 1.00108.75 ATOM 132 CB ILE G 27 47.189-100.655 47.270 1.00 98.36 ATOM 133 CG1 ILE G 27 48.500-101.153 46.658 1.00 98.09 ATOM 134 CG2 ILE G 27 46.673 -99.455 46.491 1.00 97.79 ATOM 135 CD1 ILE G 27 48.369-101.613 45.219 1.00 97.18 ATOM 136 N ARG G 28 45.100-100.385 49.625 1.00113.02 ATOM 137 CA ARG G 28 43.903 -99.798 50.220 1.00109.69 ATOM 138 C ARG G 28 44.167 -99.315 51.640 1.00108.90 ATOM 139 O ARG G 28 43.497 -98.390 52.111 1.00107.79 ATOM 140 CB ARG G 28 42.751-100.802 50.197 1.00109.88 ATOM 141 CG ARG G 28 41.409-100.229 50.613 1.00121.43 ATOM 142 CD ARG G 28 40.277-101.147 50.196 1.00123.59 ATOM 143 NE ARG G 28 40.034-102.198 51.179 1.00120.77 ATOM 144 CZ ARG G 28 38.976-103.001 51.166 1.00125.46 ATOM 145 NH1 ARG G 28 38.056-102.877 50.218 1.00124.26 ATOM 146 NH2 ARG G 28 38.834-103.927 52.105 1.00121.25 ATOM 147 N GLY G 29 45.135 -99.917 52.332 1.00104.63 ATOM 148 CA GLY G 29 45.502 -99.416 53.644 1.00106.48 ATOM 149 C GLY G 29 46.199 -98.071 53.568 1.00107.33 ATOM 150 O GLY G 29 45.954 -97.189 54.396 1.00108.59 ATOM 151 N TRP G 30 47.064 -97.888 52.566 1.00117.88 ATOM 152 CA TRP G 30 47.668 -96.579 52.342 1.00109.88 ATOM 153 C TRP G 30 46.613 -95.543 51.982 1.00111.69 ATOM 154 O TRP G 30 46.641 -94.416 52.489 1.00110.67 ATOM 155 CB TRP G 30 48.731 -96.665 51.248 1.00100.80 ATOM 156 CG TRP G 30 49.341 -95.336 50.906 1.00101.36 ATOM 157 CD1 TRP G 30 49.869 -94.427 51.776 1.00110.73 ATOM 158 CD2 TRP G 30 49.488 -94.771 49.596 1.00102.40 ATOM 159 NE1 TRP G 30 50.331 -93.328 51.090 1.00107.56 ATOM 160 CE2 TRP G 30 50.110 -93.515 49.750 1.00101.35 ATOM 161 CE3 TRP G 30 49.153 -95.204 48.310 1.00102.25 ATOM 162 CZ2 TRP G 30 50.405 -92.690 48.666 1.00100.69 ATOM 163 CZ3 TRP G 30 49.445 -94.384 47.236 1.00103.35 ATOM 164 CH2 TRP G 30 50.065 -93.142 47.420 1.00106.72 ATOM 165 N LEU G 31 45.668 -95.908 51.113 1.00110.39 ATOM 166 CA LEU G 31 44.606 -94.978 50.745 1.00103.28 ATOM 167 C LEU G 31 43.680 -94.689 51.920 1.00108.04 ATOM 168 O LEU G 31 43.040 -93.632 51.958 1.00117.45 ATOM 169 CB LEU G 31 43.810 -95.526 49.560 1.00 99.78 ATOM 170 CG LEU G 31 44.537 -95.620 48.218 1.00 97.12 ATOM 171 CD1 LEU G 31 43.591 -96.122 47.138 1.00102.22 ATOM 172 CD2 LEU G 31 45.125 -94.274 47.831 1.00 99.01 ATOM 173 N SER G 32 43.599 -95.603 52.885 1.00101.80 ATOM 174 CA SER G 32 42.725 -95.424 54.035 1.00102.84 ATOM 175 C SER G 32 43.370 -94.640 55.169 1.00104.82 ATOM 176 O SER G 32 42.654 -94.189 56.069 1.00106.78 ATOM 177 CB SER G 32 42.272 -96.788 54.566 1.00102.55 ATOM 178 OG SER G 32 41.710 -97.576 53.533 1.00106.55 ATOM 179 N SER G 33 44.692 -94.465 55.154 1.00115.17 ATOM 180 CA SER G 33 45.397 -93.772 56.228 1.00111.55 ATOM 181 C SER G 33 46.234 -92.597 55.735 1.00114.45 ATOM 182 O SER G 33 47.070 -92.088 56.492 1.00119.33 ATOM 183 CB SER G 33 46.280 -94.759 57.002 1.00116.24 ATOM 184 OG SER G 33 47.211 -95.395 56.146 1.00128.26 ATOM 185 N LYS G 34 46.039 -92.154 54.493 1.00110.31 ATOM 186 CA LYS G 34 46.860 -91.100 53.900 1.00110.00 ATOM 187 C LYS G 34 46.189 -89.743 54.087 1.00114.81 ATOM 188 O LYS G 34 45.174 -89.454 53.445 1.00116.79 ATOM 189 CB LYS G 34 47.114 -91.370 52.419 1.00104.76 ATOM 190 CG LYS G 34 47.908 -90.265 51.740 1.00116.42 ATOM 191 CD LYS G 34 48.082 -90.520 50.254 1.00107.81 ATOM 192 CE LYS G 34 48.897 -89.400 49.623 1.00114.22 ATOM 193 NZ LYS G 34 48.260 -88.066 49.838 1.00115.29 TER