HEADER STRUCTURAL PROTEIN 31-DEC-69 7F8V TITLE Cryo-EM structure of the cholecystokinin receptor CCKBR in complex TITLE 2 with gastrin-17 and Gi 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 7F8V 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 29 193.635 156.874 133.436 1.00 73.74 ATOM 2 CA LYS C 29 193.064 156.676 132.111 1.00 73.74 ATOM 3 C LYS C 29 192.129 155.458 132.260 1.00 73.74 ATOM 4 O LYS C 29 192.023 154.902 133.354 1.00 73.74 ATOM 5 CB LYS C 29 194.194 156.494 131.072 1.00 73.74 ATOM 6 CG LYS C 29 193.810 156.415 129.593 1.00 73.74 ATOM 7 CD LYS C 29 193.135 157.705 129.144 1.00 73.74 ATOM 8 CE LYS C 29 192.702 157.648 127.690 1.00 73.74 ATOM 9 NZ LYS C 29 191.731 158.731 127.370 1.00 73.74 ATOM 10 N VAL C 30 191.444 155.061 131.183 1.00 72.26 ATOM 11 CA VAL C 30 190.393 154.048 131.247 1.00 72.26 ATOM 12 C VAL C 30 190.941 152.673 131.640 1.00 72.26 ATOM 13 O VAL C 30 190.218 151.857 132.230 1.00 72.26 ATOM 14 CB VAL C 30 189.649 154.023 129.892 1.00 72.26 ATOM 15 CG1 VAL C 30 190.569 153.570 128.766 1.00 72.26 ATOM 16 CG2 VAL C 30 188.399 153.158 129.949 1.00 72.26 ATOM 17 N SER C 31 192.225 152.409 131.368 1.00 73.48 ATOM 18 CA SER C 31 192.770 151.064 131.540 1.00 73.48 ATOM 19 C SER C 31 192.837 150.652 133.008 1.00 73.48 ATOM 20 O SER C 31 192.461 149.527 133.353 1.00 73.48 ATOM 21 CB SER C 31 194.151 150.974 130.894 1.00 73.48 ATOM 22 OG SER C 31 195.146 151.529 131.733 1.00 73.48 ATOM 23 N LYS C 32 193.306 151.545 133.886 1.00 70.17 ATOM 24 CA LYS C 32 193.414 151.205 135.306 1.00 70.17 ATOM 25 C LYS C 32 192.045 151.004 135.946 1.00 70.17 ATOM 26 O LYS C 32 191.854 150.066 136.730 1.00 70.17 ATOM 27 CB LYS C 32 194.196 152.276 136.075 1.00 70.17 ATOM 28 CG LYS C 32 195.723 152.278 135.908 1.00 70.17 ATOM 29 CD LYS C 32 196.219 152.776 134.562 1.00 70.17 ATOM 30 CE LYS C 32 195.800 154.213 134.316 1.00 70.17 ATOM 31 NZ LYS C 32 196.227 154.675 132.972 1.00 70.17 ATOM 32 N ALA C 33 191.086 151.883 135.638 1.00 67.70 ATOM 33 CA ALA C 33 189.741 151.741 136.189 1.00 67.70 ATOM 34 C ALA C 33 189.071 150.472 135.684 1.00 67.70 ATOM 35 O ALA C 33 188.402 149.766 136.451 1.00 67.70 ATOM 36 CB ALA C 33 188.897 152.966 135.841 1.00 67.70 ATOM 37 N ALA C 34 189.253 150.161 134.397 1.00 67.44 ATOM 38 CA ALA C 34 188.718 148.922 133.844 1.00 67.44 ATOM 39 C ALA C 34 189.343 147.702 134.508 1.00 67.44 ATOM 40 O ALA C 34 188.638 146.745 134.846 1.00 67.44 ATOM 41 CB ALA C 34 188.942 148.884 132.333 1.00 67.44 ATOM 42 N ALA C 35 190.664 147.729 134.719 1.00 69.77 ATOM 43 CA ALA C 35 191.348 146.604 135.351 1.00 69.77 ATOM 44 C ALA C 35 190.899 146.417 136.794 1.00 69.77 ATOM 45 O ALA C 35 190.729 145.283 137.253 1.00 69.77 ATOM 46 CB ALA C 35 192.860 146.806 135.281 1.00 69.77 ATOM 47 N ASP C 36 190.703 147.518 137.524 1.00 66.62 ATOM 48 CA ASP C 36 190.210 147.425 138.896 1.00 66.62 ATOM 49 C ASP C 36 188.785 146.883 138.934 1.00 66.62 ATOM 50 O ASP C 36 188.431 146.104 139.830 1.00 66.62 ATOM 51 CB ASP C 36 190.289 148.792 139.571 1.00 66.62 ATOM 52 CG ASP C 36 191.718 149.235 139.817 1.00 66.62 ATOM 53 OD1 ASP C 36 192.588 148.359 140.000 1.00 66.62 ATOM 54 OD2 ASP C 36 191.973 150.458 139.822 1.00 66.62 ATOM 55 N LEU C 37 187.958 147.285 137.964 1.00 63.15 ATOM 56 CA LEU C 37 186.597 146.766 137.878 1.00 63.15 ATOM 57 C LEU C 37 186.598 145.260 137.621 1.00 63.15 ATOM 58 O LEU C 37 185.872 144.503 138.285 1.00 63.15 ATOM 59 CB LEU C 37 185.849 147.503 136.766 1.00 63.15 ATOM 60 CG LEU C 37 184.339 147.329 136.642 1.00 63.15 ATOM 61 CD1 LEU C 37 183.726 147.343 138.021 1.00 63.15 ATOM 62 CD2 LEU C 37 183.741 148.423 135.772 1.00 63.15 ATOM 63 N MET C 38 187.440 144.810 136.681 1.00 64.98 ATOM 64 CA MET C 38 187.574 143.381 136.400 1.00 64.98 ATOM 65 C MET C 38 188.094 142.624 137.613 1.00 64.98 ATOM 66 O MET C 38 187.649 141.504 137.892 1.00 64.98 ATOM 67 CB MET C 38 188.509 143.151 135.210 1.00 64.98 ATOM 68 CG MET C 38 188.083 143.791 133.902 1.00 64.98 ATOM 69 SD MET C 38 189.481 144.120 132.810 1.00 64.98 ATOM 70 CE MET C 38 188.730 143.892 131.199 1.00 64.98 ATOM 71 N ALA C 39 189.053 143.216 138.332 1.00 63.68 ATOM 72 CA ALA C 39 189.616 142.578 139.516 1.00 63.68 ATOM 73 C ALA C 39 188.567 142.399 140.603 1.00 63.68 ATOM 74 O ALA C 39 188.497 141.337 141.231 1.00 63.68 ATOM 75 CB ALA C 39 190.796 143.393 140.041 1.00 63.68 ATOM 76 N TYR C 40 187.735 143.422 140.831 1.00 58.65 ATOM 77 CA TYR C 40 186.672 143.287 141.824 1.00 58.65 ATOM 78 C TYR C 40 185.666 142.221 141.408 1.00 58.65 ATOM 79 O TYR C 40 185.206 141.432 142.248 1.00 58.65 ATOM 80 CB TYR C 40 185.955 144.619 142.045 1.00 58.65 ATOM 81 CG TYR C 40 184.928 144.556 143.160 1.00 58.65 ATOM 82 CD1 TYR C 40 185.315 144.660 144.489 1.00 58.65 ATOM 83 CD2 TYR C 40 183.582 144.343 142.889 1.00 58.65 ATOM 84 CE1 TYR C 40 184.387 144.595 145.512 1.00 58.65 ATOM 85 CE2 TYR C 40 182.648 144.264 143.906 1.00 58.65 ATOM 86 CZ TYR C 40 183.057 144.388 145.215 1.00 58.65 ATOM 87 OH TYR C 40 182.133 144.314 146.232 1.00 58.65 ATOM 88 N CYS C 41 185.306 142.188 140.117 1.00 60.61 ATOM 89 CA CYS C 41 184.345 141.193 139.644 1.00 60.61 ATOM 90 C CYS C 41 184.875 139.773 139.815 1.00 60.61 ATOM 91 O CYS C 41 184.173 138.896 140.336 1.00 60.61 ATOM 92 CB CYS C 41 183.982 141.455 138.182 1.00 60.61 ATOM 93 SG CYS C 41 183.094 142.994 137.888 1.00 60.61 ATOM 94 N GLU C 42 186.123 139.530 139.403 1.00 63.27 ATOM 95 CA GLU C 42 186.674 138.186 139.528 1.00 63.27 ATOM 96 C GLU C 42 187.000 137.830 140.972 1.00 63.27 ATOM 97 O GLU C 42 187.073 136.642 141.298 1.00 63.27 ATOM 98 CB GLU C 42 187.923 138.020 138.660 1.00 63.27 ATOM 99 CG GLU C 42 189.109 138.866 139.071 1.00 63.27 ATOM 100 CD GLU C 42 190.285 138.700 138.132 1.00 63.27 ATOM 101 OE1 GLU C 42 190.156 137.940 137.150 1.00 63.27 ATOM 102 OE2 GLU C 42 191.338 139.325 138.378 1.00 63.27 ATOM 103 N ALA C 43 187.202 138.821 141.842 1.00 64.54 ATOM 104 CA ALA C 43 187.420 138.522 143.250 1.00 64.54 ATOM 105 C ALA C 43 186.125 138.136 143.952 1.00 64.54 ATOM 106 O ALA C 43 186.116 137.215 144.775 1.00 64.54 ATOM 107 CB ALA C 43 188.066 139.718 143.948 1.00 64.54 ATOM 108 N HIS C 44 185.026 138.826 143.649 1.00 65.18 ATOM 109 CA HIS C 44 183.783 138.628 144.384 1.00 65.18 ATOM 110 C HIS C 44 182.739 137.817 143.624 1.00 65.18 ATOM 111 O HIS C 44 181.592 137.738 144.074 1.00 65.18 ATOM 112 CB HIS C 44 183.209 139.982 144.801 1.00 65.18 ATOM 113 CG HIS C 44 183.845 140.544 146.034 1.00 65.18 ATOM 114 ND1 HIS C 44 184.874 141.458 145.990 1.00 65.18 ATOM 115 CD2 HIS C 44 183.587 140.332 147.346 1.00 65.18 ATOM 116 CE1 HIS C 44 185.232 141.776 147.221 1.00 65.18 ATOM 117 NE2 HIS C 44 184.465 141.107 148.063 1.00 65.18 ATOM 118 N ALA C 45 183.099 137.208 142.491 1.00 66.89 ATOM 119 CA ALA C 45 182.145 136.353 141.790 1.00 66.89 ATOM 120 C ALA C 45 181.899 135.016 142.486 1.00 66.89 ATOM 121 O ALA C 45 180.922 134.337 142.152 1.00 66.89 ATOM 122 CB ALA C 45 182.621 136.105 140.359 1.00 66.89 ATOM 123 N LYS C 46 182.755 134.617 143.431 1.00 70.07 ATOM 124 CA LYS C 46 182.659 133.271 143.998 1.00 70.07 ATOM 125 C LYS C 46 181.455 133.098 144.920 1.00 70.07 ATOM 126 O LYS C 46 180.853 132.018 144.943 1.00 70.07 ATOM 127 CB LYS C 46 183.948 132.911 144.742 1.00 70.07 ATOM 128 CG LYS C 46 185.229 133.392 144.081 1.00 70.07 ATOM 129 CD LYS C 46 185.377 132.778 142.691 1.00 70.07 ATOM 130 CE LYS C 46 186.369 133.543 141.841 1.00 70.07 ATOM 131 NZ LYS C 46 186.244 133.208 140.397 1.00 70.07 ATOM 132 N GLU C 47 181.088 134.123 145.686 1.00 67.40 ATOM 133 CA GLU C 47 179.996 134.006 146.645 1.00 67.40 ATOM 134 C GLU C 47 178.728 134.695 146.161 1.00 67.40 ATOM 135 O GLU C 47 177.870 135.036 146.980 1.00 67.40 ATOM 136 CB GLU C 47 180.385 134.561 148.024 1.00 67.40 ATOM 137 CG GLU C 47 180.755 136.054 148.124 1.00 67.40 ATOM 138 CD GLU C 47 182.019 136.451 147.393 1.00 67.40 ATOM 139 OE1 GLU C 47 182.862 135.569 147.118 1.00 67.40 ATOM 140 OE2 GLU C 47 182.160 137.649 147.082 1.00 67.40 ATOM 141 N ASP C 48 178.598 134.916 144.852 1.00 60.84 ATOM 142 CA ASP C 48 177.455 135.617 144.284 1.00 60.84 ATOM 143 C ASP C 48 176.391 134.589 143.918 1.00 60.84 ATOM 144 O ASP C 48 176.617 133.783 143.003 1.00 60.84 ATOM 145 CB ASP C 48 177.891 136.401 143.053 1.00 60.84 ATOM 146 CG ASP C 48 176.800 137.290 142.485 1.00 60.84 ATOM 147 OD1 ASP C 48 175.672 137.329 143.021 1.00 60.84 ATOM 148 OD2 ASP C 48 177.082 137.954 141.468 1.00 60.84 ATOM 149 N PRO C 49 175.234 134.569 144.589 1.00 56.78 ATOM 150 CA PRO C 49 174.211 133.563 144.254 1.00 56.78 ATOM 151 C PRO C 49 173.566 133.754 142.891 1.00 56.78 ATOM 152 O PRO C 49 173.019 132.789 142.343 1.00 56.78 ATOM 153 CB PRO C 49 173.187 133.716 145.387 1.00 56.78 ATOM 154 CG PRO C 49 173.943 134.351 146.502 1.00 56.78 ATOM 155 CD PRO C 49 174.911 135.278 145.835 1.00 56.78 ATOM 156 N LEU C 50 173.581 134.967 142.337 1.00 55.06 ATOM 157 CA LEU C 50 173.021 135.167 141.003 1.00 55.06 ATOM 158 C LEU C 50 173.878 134.501 139.934 1.00 55.06 ATOM 159 O LEU C 50 173.361 133.780 139.072 1.00 55.06 ATOM 160 CB LEU C 50 172.866 136.658 140.698 1.00 55.06 ATOM 161 CG LEU C 50 171.705 137.504 141.226 1.00 55.06 ATOM 162 CD1 LEU C 50 171.806 137.782 142.709 1.00 55.06 ATOM 163 CD2 LEU C 50 171.648 138.801 140.437 1.00 55.06 ATOM 164 N LEU C 51 175.191 134.735 139.970 1.00 61.82 ATOM 165 CA LEU C 51 176.066 134.185 138.938 1.00 61.82 ATOM 166 C LEU C 51 176.238 132.681 139.108 1.00 61.82 ATOM 167 O LEU C 51 176.160 131.926 138.132 1.00 61.82 ATOM 168 CB LEU C 51 177.416 134.903 138.969 1.00 61.82 ATOM 169 CG LEU C 51 178.344 134.794 137.755 1.00 61.82 ATOM 170 CD1 LEU C 51 179.104 136.091 137.594 1.00 61.82 ATOM 171 CD2 LEU C 51 179.325 133.635 137.877 1.00 61.82 ATOM 172 N THR C 52 176.470 132.229 140.336 1.00 68.15 ATOM 173 CA THR C 52 176.567 130.808 140.644 1.00 68.15 ATOM 174 C THR C 52 175.338 130.400 141.441 1.00 68.15 ATOM 175 O THR C 52 175.172 130.865 142.580 1.00 68.15 ATOM 176 CB THR C 52 177.841 130.505 141.432 1.00 68.15 ATOM 177 OG1 THR C 52 177.674 130.926 142.791 1.00 68.15 ATOM 178 CG2 THR C 52 179.030 131.235 140.821 1.00 68.15 ATOM 179 N PRO C 53 174.438 129.592 140.873 1.00 73.33 ATOM 180 CA PRO C 53 173.209 129.202 141.582 1.00 73.33 ATOM 181 C PRO C 53 173.474 128.547 142.931 1.00 73.33 ATOM 182 O PRO C 53 174.343 127.683 143.067 1.00 73.33 ATOM 183 CB PRO C 53 172.543 128.215 140.614 1.00 73.33 ATOM 184 CG PRO C 53 173.309 128.308 139.310 1.00 73.33 ATOM 185 CD PRO C 53 174.305 129.412 139.420 1.00 73.33 ATOM 186 N VAL C 54 172.718 128.979 143.931 1.00 83.08 ATOM 187 CA VAL C 54 172.883 128.469 145.297 1.00 83.08 ATOM 188 C VAL C 54 172.344 127.044 145.369 1.00 83.08 ATOM 189 O VAL C 54 171.325 126.737 144.720 1.00 83.08 ATOM 190 CB VAL C 54 172.177 129.403 146.297 1.00 83.08 ATOM 191 CG1 VAL C 54 170.691 129.579 145.966 1.00 83.08 ATOM 192 CG2 VAL C 54 172.358 128.937 147.738 1.00 83.08 ATOM 193 N PRO C 55 173.023 126.122 146.056 1.00 87.13 ATOM 194 CA PRO C 55 172.414 124.812 146.317 1.00 87.13 ATOM 195 C PRO C 55 171.171 124.953 147.182 1.00 87.13 ATOM 196 O PRO C 55 171.104 125.804 148.072 1.00 87.13 ATOM 197 CB PRO C 55 173.525 124.034 147.030 1.00 87.13 ATOM 198 CG PRO C 55 174.479 125.068 147.530 1.00 87.13 ATOM 199 CD PRO C 55 174.408 126.198 146.551 1.00 87.13 ATOM 200 N ALA C 56 170.181 124.099 146.912 1.00 89.55 ATOM 201 CA ALA C 56 168.862 124.222 147.523 1.00 89.55 ATOM 202 C ALA C 56 168.848 123.918 149.015 1.00 89.55 ATOM 203 O ALA C 56 167.837 124.193 149.668 1.00 89.55 ATOM 204 CB ALA C 56 167.868 123.305 146.809 1.00 89.55 ATOM 205 N SER C 57 169.919 123.345 149.567 1.00 93.53 ATOM 206 CA SER C 57 169.948 123.071 151.000 1.00 93.53 ATOM 207 C SER C 57 170.057 124.352 151.817 1.00 93.53 ATOM 208 O SER C 57 169.556 124.406 152.947 1.00 93.53 ATOM 209 CB SER C 57 171.105 122.131 151.335 1.00 93.53 ATOM 210 OG SER C 57 171.262 122.003 152.737 1.00 93.53 ATOM 211 N GLU C 58 170.721 125.377 151.275 1.00 92.10 ATOM 212 CA GLU C 58 170.891 126.633 151.999 1.00 92.10 ATOM 213 C GLU C 58 169.559 127.341 152.219 1.00 92.10 ATOM 214 O GLU C 58 169.314 127.899 153.295 1.00 92.10 ATOM 215 CB GLU C 58 171.866 127.540 151.246 1.00 92.10 ATOM 216 CG GLU C 58 173.156 126.849 150.829 1.00 92.10 ATOM 217 CD GLU C 58 174.272 127.829 150.518 1.00 92.10 ATOM 218 OE1 GLU C 58 174.123 129.027 150.839 1.00 92.10 ATOM 219 OE2 GLU C 58 175.301 127.401 149.951 1.00 92.10 ATOM 220 N ASN C 59 168.684 127.330 151.213 1.00 84.26 ATOM 221 CA ASN C 59 167.391 127.989 151.316 1.00 84.26 ATOM 222 C ASN C 59 166.334 126.962 151.688 1.00 84.26 ATOM 223 O ASN C 59 166.093 126.031 150.904 1.00 84.26 ATOM 224 CB ASN C 59 167.035 128.669 149.997 1.00 84.26 ATOM 225 CG ASN C 59 166.045 129.808 150.169 1.00 84.26 ATOM 226 OD1 ASN C 59 165.730 130.212 151.288 1.00 84.26 ATOM 227 ND2 ASN C 59 165.566 130.344 149.054 1.00 84.26 ATOM 228 N PRO C 60 165.687 127.080 152.853 1.00 86.70 ATOM 229 CA PRO C 60 164.747 126.031 153.295 1.00 86.70 ATOM 230 C PRO C 60 163.513 125.868 152.419 1.00 86.70 ATOM 231 O PRO C 60 162.856 124.822 152.512 1.00 86.70 ATOM 232 CB PRO C 60 164.366 126.478 154.713 1.00 86.70 ATOM 233 CG PRO C 60 164.638 127.947 154.739 1.00 86.70 ATOM 234 CD PRO C 60 165.820 128.161 153.844 1.00 86.70 ATOM 235 N PHE C 61 163.176 126.866 151.600 1.00 77.84 ATOM 236 CA PHE C 61 162.066 126.825 150.637 1.00 77.84 ATOM 237 C PHE C 61 160.711 126.539 151.282 1.00 77.84 ATOM 238 O PHE C 61 159.713 126.343 150.588 1.00 77.84 ATOM 239 CB PHE C 61 162.342 125.790 149.541 1.00 77.84 ATOM 240 CG PHE C 61 162.944 126.372 148.300 1.00 77.84 ATOM 241 CD1 PHE C 61 162.137 126.837 147.276 1.00 77.84 ATOM 242 CD2 PHE C 61 164.320 126.448 148.154 1.00 77.84 ATOM 243 CE1 PHE C 61 162.690 127.371 146.130 1.00 77.84 ATOM 244 CE2 PHE C 61 164.880 126.980 147.011 1.00 77.84 ATOM 245 CZ PHE C 61 164.065 127.442 145.998 1.00 77.84 TER