HEADER SIGNALING PROTEIN 31-DEC-69 6LML TITLE Cryo-EM structure of the human glucagon receptor in complex with Gi1 COMPND MOL_ID: 3; COMPND 2 MOLECULE: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit COMPND 3 gamma-2; COMPND 4 CHAIN: C; COMPND 5 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6LML C 1 71 UNP P59768 GBG2_HUMAN 1 71 SEQRES 1 C 33 LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA TYR CYS SEQRES 2 C 33 GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR PRO VAL SEQRES 3 C 33 PRO ALA SER GLU ASN PRO PHE ATOM 1 N LYS C 29 168.823 124.788 92.340 1.00109.41 ATOM 2 CA LYS C 29 168.102 125.833 93.056 1.00109.41 ATOM 3 C LYS C 29 166.694 125.373 93.415 1.00109.41 ATOM 4 O LYS C 29 166.489 124.707 94.429 1.00109.41 ATOM 5 CB LYS C 29 168.041 127.113 92.221 1.00109.41 ATOM 6 N VAL C 30 165.728 125.734 92.575 1.00111.85 ATOM 7 CA VAL C 30 164.339 125.355 92.789 1.00111.85 ATOM 8 C VAL C 30 163.864 124.277 91.819 1.00111.85 ATOM 9 O VAL C 30 162.854 123.616 92.104 1.00111.85 ATOM 10 CB VAL C 30 163.406 126.583 92.719 1.00111.85 ATOM 11 CG1 VAL C 30 163.729 127.559 93.838 1.00111.85 ATOM 12 CG2 VAL C 30 163.526 127.269 91.368 1.00111.85 ATOM 13 N SER C 31 164.548 124.076 90.696 1.00107.48 ATOM 14 CA SER C 31 164.159 123.071 89.718 1.00107.48 ATOM 15 C SER C 31 164.709 121.690 90.035 1.00107.48 ATOM 16 O SER C 31 164.476 120.757 89.260 1.00107.48 ATOM 17 CB SER C 31 164.617 123.490 88.318 1.00107.48 ATOM 18 OG SER C 31 165.922 123.010 88.046 1.00107.48 ATOM 19 N LYS C 32 165.441 121.539 91.140 1.00106.46 ATOM 20 CA LYS C 32 165.970 120.228 91.499 1.00106.46 ATOM 21 C LYS C 32 164.859 119.299 91.966 1.00106.46 ATOM 22 O LYS C 32 164.820 118.125 91.579 1.00106.46 ATOM 23 CB LYS C 32 167.044 120.373 92.575 1.00106.46 ATOM 24 CG LYS C 32 166.772 121.470 93.593 1.00106.46 ATOM 25 CD LYS C 32 167.907 121.583 94.603 1.00106.46 ATOM 26 CE LYS C 32 168.146 120.264 95.329 1.00106.46 ATOM 27 NZ LYS C 32 169.320 120.318 96.244 1.00106.46 ATOM 28 N ALA C 33 163.940 119.808 92.785 1.00108.32 ATOM 29 CA ALA C 33 162.764 119.050 93.184 1.00108.32 ATOM 30 C ALA C 33 161.628 119.174 92.185 1.00108.32 ATOM 31 O ALA C 33 160.694 118.367 92.222 1.00108.32 ATOM 32 CB ALA C 33 162.278 119.504 94.562 1.00108.32 ATOM 33 N ALA C 34 161.676 120.172 91.307 1.00106.65 ATOM 34 CA ALA C 34 160.709 120.235 90.224 1.00106.65 ATOM 35 C ALA C 34 161.024 119.232 89.127 1.00106.65 ATOM 36 O ALA C 34 160.123 118.864 88.369 1.00106.65 ATOM 37 CB ALA C 34 160.655 121.649 89.646 1.00106.65 ATOM 38 N ALA C 35 162.278 118.779 89.033 1.00110.43 ATOM 39 CA ALA C 35 162.666 117.846 87.981 1.00110.43 ATOM 40 C ALA C 35 162.011 116.488 88.186 1.00110.43 ATOM 41 O ALA C 35 161.270 116.007 87.324 1.00110.43 ATOM 42 CB ALA C 35 164.188 117.710 87.936 1.00110.43 ATOM 43 N ASP C 36 162.246 115.870 89.342 1.00113.36 ATOM 44 CA ASP C 36 161.649 114.575 89.640 1.00113.36 ATOM 45 C ASP C 36 160.167 114.661 89.978 1.00113.36 ATOM 46 O ASP C 36 159.519 113.616 90.097 1.00113.36 ATOM 47 CB ASP C 36 162.409 113.894 90.783 1.00113.36 ATOM 48 CG ASP C 36 162.462 114.741 92.039 1.00113.36 ATOM 49 OD1 ASP C 36 162.785 114.195 93.114 1.00113.36 ATOM 50 OD2 ASP C 36 162.211 115.958 91.948 1.00113.36 ATOM 51 N LEU C 37 159.620 115.866 90.149 1.00109.40 ATOM 52 CA LEU C 37 158.175 116.011 90.281 1.00109.40 ATOM 53 C LEU C 37 157.475 115.674 88.972 1.00109.40 ATOM 54 O LEU C 37 156.652 114.754 88.910 1.00109.40 ATOM 55 CB LEU C 37 157.823 117.429 90.719 1.00109.40 ATOM 56 CG LEU C 37 156.518 117.525 91.506 1.00109.40 ATOM 57 CD1 LEU C 37 156.554 116.628 92.739 1.00109.40 ATOM 58 CD2 LEU C 37 156.204 118.968 91.864 1.00109.40 ATOM 59 N MET C 38 157.797 116.410 87.908 1.00118.17 ATOM 60 CA MET C 38 157.211 116.137 86.604 1.00118.17 ATOM 61 C MET C 38 157.860 114.967 85.881 1.00118.17 ATOM 62 O MET C 38 157.413 114.625 84.784 1.00118.17 ATOM 63 CB MET C 38 157.266 117.380 85.711 1.00118.17 ATOM 64 CG MET C 38 158.642 117.984 85.538 1.00118.17 ATOM 65 SD MET C 38 158.555 119.753 85.178 1.00118.17 ATOM 66 CE MET C 38 157.793 120.405 86.662 1.00118.17 ATOM 67 N ALA C 39 158.904 114.356 86.444 1.00111.20 ATOM 68 CA ALA C 39 159.457 113.155 85.829 1.00111.20 ATOM 69 C ALA C 39 158.572 111.945 86.091 1.00111.20 ATOM 70 O ALA C 39 158.382 111.104 85.205 1.00111.20 ATOM 71 CB ALA C 39 160.869 112.894 86.344 1.00111.20 ATOM 72 N TYR C 40 158.018 111.844 87.297 1.00107.99 ATOM 73 CA TYR C 40 157.338 110.629 87.725 1.00107.99 ATOM 74 C TYR C 40 155.855 110.623 87.386 1.00107.99 ATOM 75 O TYR C 40 155.304 109.560 87.078 1.00107.99 ATOM 76 CB TYR C 40 157.521 110.430 89.230 1.00107.99 ATOM 77 CG TYR C 40 156.936 109.141 89.763 1.00107.99 ATOM 78 CD1 TYR C 40 157.579 107.926 89.561 1.00107.99 ATOM 79 CD2 TYR C 40 155.743 109.142 90.477 1.00107.99 ATOM 80 CE1 TYR C 40 157.047 106.746 90.055 1.00107.99 ATOM 81 CE2 TYR C 40 155.205 107.973 90.974 1.00107.99 ATOM 82 CZ TYR C 40 155.860 106.779 90.760 1.00107.99 ATOM 83 OH TYR C 40 155.319 105.618 91.257 1.00107.99 ATOM 84 N CYS C 41 155.186 111.777 87.450 1.00107.22 ATOM 85 CA CYS C 41 153.744 111.790 87.231 1.00107.22 ATOM 86 C CYS C 41 153.376 111.577 85.770 1.00107.22 ATOM 87 O CYS C 41 152.255 111.146 85.487 1.00107.22 ATOM 88 CB CYS C 41 153.133 113.101 87.725 1.00107.22 ATOM 89 SG CYS C 41 153.942 114.585 87.116 1.00107.22 ATOM 90 N GLU C 42 154.289 111.858 84.843 1.00111.70 ATOM 91 CA GLU C 42 154.054 111.546 83.440 1.00111.70 ATOM 92 C GLU C 42 154.410 110.102 83.104 1.00111.70 ATOM 93 O GLU C 42 153.764 109.495 82.243 1.00111.70 ATOM 94 CB GLU C 42 154.816 112.533 82.542 1.00111.70 ATOM 95 CG GLU C 42 156.344 112.487 82.603 1.00111.70 ATOM 96 CD GLU C 42 156.960 111.533 81.606 1.00111.70 ATOM 97 OE1 GLU C 42 158.178 111.279 81.703 1.00111.70 ATOM 98 OE2 GLU C 42 156.226 111.035 80.727 1.00111.70 ATOM 99 N ALA C 43 155.431 109.542 83.761 1.00109.91 ATOM 100 CA ALA C 43 155.869 108.186 83.460 1.00109.91 ATOM 101 C ALA C 43 154.861 107.143 83.910 1.00109.91 ATOM 102 O ALA C 43 154.842 106.038 83.359 1.00109.91 ATOM 103 CB ALA C 43 157.225 107.912 84.110 1.00109.91 ATOM 104 N HIS C 44 154.026 107.468 84.891 1.00107.91 ATOM 105 CA HIS C 44 152.938 106.598 85.304 1.00107.91 ATOM 106 C HIS C 44 151.581 107.145 84.888 1.00107.91 ATOM 107 O HIS C 44 150.550 106.623 85.327 1.00107.91 ATOM 108 CB HIS C 44 152.985 106.380 86.816 1.00107.91 ATOM 109 CG HIS C 44 154.008 105.381 87.247 1.00107.91 ATOM 110 ND1 HIS C 44 154.051 104.860 88.521 1.00107.91 ATOM 111 CD2 HIS C 44 155.030 104.806 86.571 1.00107.91 ATOM 112 CE1 HIS C 44 155.053 104.004 88.611 1.00107.91 ATOM 113 NE2 HIS C 44 155.664 103.955 87.441 1.00107.91 ATOM 114 N ALA C 45 151.556 108.188 84.054 1.00109.25 ATOM 115 CA ALA C 45 150.293 108.750 83.595 1.00109.25 ATOM 116 C ALA C 45 149.551 107.812 82.659 1.00109.25 ATOM 117 O ALA C 45 148.319 107.865 82.595 1.00109.25 ATOM 118 CB ALA C 45 150.529 110.085 82.893 1.00109.25 ATOM 119 N LYS C 46 150.266 106.947 81.948 1.00115.42 ATOM 120 CA LYS C 46 149.636 106.050 80.993 1.00115.42 ATOM 121 C LYS C 46 148.913 104.886 81.653 1.00115.42 ATOM 122 O LYS C 46 148.165 104.178 80.971 1.00115.42 ATOM 123 CB LYS C 46 150.685 105.514 80.018 1.00115.42 ATOM 124 CG LYS C 46 151.508 106.599 79.349 1.00115.42 ATOM 125 CD LYS C 46 150.826 107.115 78.095 1.00115.42 ATOM 126 CE LYS C 46 150.895 106.095 76.972 1.00115.42 ATOM 127 NZ LYS C 46 150.338 106.636 75.704 1.00115.42 ATOM 128 N GLU C 47 149.108 104.670 82.954 1.00112.98 ATOM 129 CA GLU C 47 148.502 103.541 83.650 1.00112.98 ATOM 130 C GLU C 47 147.574 103.981 84.775 1.00112.98 ATOM 131 O GLU C 47 147.321 103.206 85.701 1.00112.98 ATOM 132 CB GLU C 47 149.584 102.611 84.196 1.00112.98 ATOM 133 CG GLU C 47 150.631 103.312 85.031 1.00112.98 ATOM 134 CD GLU C 47 151.618 102.345 85.634 1.00112.98 ATOM 135 OE1 GLU C 47 151.420 101.121 85.480 1.00112.98 ATOM 136 OE2 GLU C 47 152.594 102.804 86.259 1.00112.98 ATOM 137 N ASP C 48 147.066 105.200 84.718 1.00108.94 ATOM 138 CA ASP C 48 146.153 105.667 85.751 1.00108.94 ATOM 139 C ASP C 48 144.746 105.151 85.485 1.00108.94 ATOM 140 O ASP C 48 144.230 105.319 84.377 1.00108.94 ATOM 141 CB ASP C 48 146.124 107.185 85.801 1.00108.94 ATOM 142 CG ASP C 48 147.225 107.753 86.645 1.00108.94 ATOM 143 OD1 ASP C 48 147.324 107.375 87.830 1.00108.94 ATOM 144 OD2 ASP C 48 147.998 108.579 86.123 1.00108.94 ATOM 145 N PRO C 49 144.101 104.520 86.463 1.00 93.43 ATOM 146 CA PRO C 49 142.648 104.328 86.404 1.00 93.43 ATOM 147 C PRO C 49 141.853 105.480 86.997 1.00 93.43 ATOM 148 O PRO C 49 140.652 105.323 87.228 1.00 93.43 ATOM 149 CB PRO C 49 142.442 103.052 87.235 1.00 93.43 ATOM 150 CG PRO C 49 143.831 102.579 87.628 1.00 93.43 ATOM 151 CD PRO C 49 144.692 103.782 87.581 1.00 93.43 ATOM 152 N LEU C 50 142.499 106.613 87.258 1.00 91.20 ATOM 153 CA LEU C 50 141.840 107.822 87.726 1.00 91.20 ATOM 154 C LEU C 50 141.903 108.947 86.706 1.00 91.20 ATOM 155 O LEU C 50 140.881 109.573 86.415 1.00 91.20 ATOM 156 CB LEU C 50 142.467 108.282 89.046 1.00 91.20 ATOM 157 CG LEU C 50 142.430 107.257 90.174 1.00 91.20 ATOM 158 CD1 LEU C 50 143.024 107.849 91.439 1.00 91.20 ATOM 159 CD2 LEU C 50 141.004 106.789 90.408 1.00 91.20 ATOM 160 N LEU C 51 143.091 109.228 86.167 1.00102.65 ATOM 161 CA LEU C 51 143.207 110.216 85.102 1.00102.65 ATOM 162 C LEU C 51 142.515 109.732 83.837 1.00102.65 ATOM 163 O LEU C 51 141.544 110.340 83.373 1.00102.65 ATOM 164 CB LEU C 51 144.676 110.516 84.809 1.00102.65 ATOM 165 CG LEU C 51 145.394 111.600 85.605 1.00102.65 ATOM 166 CD1 LEU C 51 145.874 111.063 86.934 1.00102.65 ATOM 167 CD2 LEU C 51 146.546 112.163 84.790 1.00102.65 ATOM 168 N THR C 52 142.997 108.628 83.275 1.00117.84 ATOM 169 CA THR C 52 142.408 108.067 82.064 1.00117.84 ATOM 170 C THR C 52 141.069 107.435 82.408 1.00117.84 ATOM 171 O THR C 52 141.008 106.611 83.329 1.00117.84 ATOM 172 CB THR C 52 143.333 107.029 81.438 1.00117.84 ATOM 173 OG1 THR C 52 143.166 105.776 82.111 1.00117.84 ATOM 174 CG2 THR C 52 144.784 107.467 81.558 1.00117.84 ATOM 175 N PRO C 53 139.979 107.814 81.741 1.00121.14 ATOM 176 CA PRO C 53 138.674 107.202 82.026 1.00121.14 ATOM 177 C PRO C 53 138.672 105.737 81.619 1.00121.14 ATOM 178 O PRO C 53 138.851 105.403 80.447 1.00121.14 ATOM 179 CB PRO C 53 137.700 108.030 81.179 1.00121.14 ATOM 180 CG PRO C 53 138.426 109.310 80.906 1.00121.14 ATOM 181 CD PRO C 53 139.864 108.921 80.780 1.00121.14 ATOM 182 N VAL C 54 138.500 104.870 82.605 1.00113.59 ATOM 183 CA VAL C 54 138.524 103.424 82.371 1.00113.59 ATOM 184 C VAL C 54 137.264 103.020 81.608 1.00113.59 ATOM 185 O VAL C 54 136.172 103.545 81.897 1.00113.59 ATOM 186 CB VAL C 54 138.660 102.675 83.712 1.00113.59 ATOM 187 CG1 VAL C 54 137.654 103.179 84.745 1.00113.59 ATOM 188 CG2 VAL C 54 138.549 101.170 83.538 1.00113.59 ATOM 189 N PRO C 55 137.367 102.173 80.584 1.00112.58 ATOM 190 CA PRO C 55 136.164 101.713 79.881 1.00112.58 ATOM 191 C PRO C 55 135.307 100.812 80.757 1.00112.58 ATOM 192 O PRO C 55 135.732 100.314 81.801 1.00112.58 ATOM 193 CB PRO C 55 136.725 100.949 78.677 1.00112.58 ATOM 194 CG PRO C 55 138.114 101.471 78.506 1.00112.58 ATOM 195 CD PRO C 55 138.600 101.780 79.882 1.00112.58 ATOM 196 N ALA C 56 134.078 100.587 80.297 1.00108.15 ATOM 197 CA ALA C 56 133.036 99.980 81.118 1.00108.15 ATOM 198 C ALA C 56 133.189 98.474 81.316 1.00108.15 ATOM 199 O ALA C 56 132.332 97.869 81.969 1.00108.15 ATOM 200 CB ALA C 56 131.663 100.275 80.512 1.00108.15 ATOM 201 N SER C 57 134.234 97.848 80.777 1.00106.82 ATOM 202 CA SER C 57 134.486 96.444 81.074 1.00106.82 ATOM 203 C SER C 57 135.570 96.281 82.131 1.00106.82 ATOM 204 O SER C 57 135.480 95.395 82.985 1.00106.82 ATOM 205 CB SER C 57 134.876 95.686 79.805 1.00106.82 ATOM 206 OG SER C 57 135.305 94.371 80.120 1.00106.82 ATOM 207 N GLU C 58 136.597 97.128 82.085 1.00100.71 ATOM 208 CA GLU C 58 137.690 97.092 83.045 1.00100.71 ATOM 209 C GLU C 58 137.401 97.909 84.299 1.00100.71 ATOM 210 O GLU C 58 138.303 98.111 85.119 1.00100.71 ATOM 211 CB GLU C 58 138.986 97.571 82.386 1.00100.71 ATOM 212 CG GLU C 58 139.401 96.758 81.166 1.00100.71 ATOM 213 CD GLU C 58 138.926 97.362 79.860 1.00100.71 ATOM 214 OE1 GLU C 58 137.942 98.127 79.879 1.00100.71 ATOM 215 OE2 GLU C 58 139.539 97.071 78.812 1.00100.71 ATOM 216 N ASN C 59 136.173 98.392 84.457 1.00 82.98 ATOM 217 CA ASN C 59 135.721 99.006 85.697 1.00 82.98 ATOM 218 C ASN C 59 134.798 98.013 86.390 1.00 82.98 ATOM 219 O ASN C 59 133.603 97.946 86.075 1.00 82.98 ATOM 220 CB ASN C 59 135.015 100.332 85.422 1.00 82.98 ATOM 221 CG ASN C 59 134.348 100.900 86.650 1.00 82.98 ATOM 222 OD1 ASN C 59 135.013 101.298 87.605 1.00 82.98 ATOM 223 ND2 ASN C 59 133.021 100.940 86.634 1.00 82.98 ATOM 224 N PRO C 60 135.310 97.222 87.332 1.00 63.55 ATOM 225 CA PRO C 60 134.584 96.037 87.802 1.00 63.55 ATOM 226 C PRO C 60 133.461 96.306 88.791 1.00 63.55 ATOM 227 O PRO C 60 132.980 95.353 89.408 1.00 63.55 ATOM 228 CB PRO C 60 135.695 95.210 88.462 1.00 63.55 ATOM 229 CG PRO C 60 136.678 96.208 88.906 1.00 63.55 ATOM 230 CD PRO C 60 136.661 97.309 87.906 1.00 63.55 ATOM 231 N PHE C 61 133.020 97.544 88.970 1.00 54.13 ATOM 232 CA PHE C 61 131.892 97.814 89.853 1.00 54.13 ATOM 233 C PHE C 61 130.614 98.014 89.046 1.00 54.13 ATOM 234 O PHE C 61 130.613 97.885 87.823 1.00 54.13 ATOM 235 CB PHE C 61 132.168 99.039 90.722 1.00 54.13 ATOM 236 CG PHE C 61 133.437 98.945 91.504 1.00 54.13 ATOM 237 CD1 PHE C 61 134.579 99.592 91.073 1.00 54.13 ATOM 238 CD2 PHE C 61 133.492 98.205 92.667 1.00 54.13 ATOM 239 CE1 PHE C 61 135.755 99.503 91.792 1.00 54.13 ATOM 240 CE2 PHE C 61 134.665 98.111 93.389 1.00 54.13 ATOM 241 CZ PHE C 61 135.795 98.760 92.949 1.00 54.13 TER