HEADER PROTEIN TRANSPORT 31-DEC-69 6FTJ TITLE Cryo-EM Structure of the Mammalian Oligosaccharyltransferase Bound to TITLE 2 Sec61 and the Non-programmed 80S Ribosome COMPND MOL_ID: 50; COMPND 2 MOLECULE: Protein transport protein Sec61 subunit beta; COMPND 3 CHAIN: z; EXPDTA ELECTRON MICROSCOPY DBREF 6FTJ z 68 96 UNP P60467 SC61B_CANLF 68 96 SEQRES 1 z 29 VAL GLY PRO VAL PRO VAL LEU VAL MET SER LEU LEU PHE SEQRES 2 z 29 ILE ALA SER VAL PHE MET LEU HIS ILE TRP GLY LYS TYR SEQRES 3 z 29 THR ARG SER ATOM 1 N VAL z 68 309.493 402.095 295.274 1.00175.58 ATOM 2 CA VAL z 68 308.870 403.169 296.026 1.00175.58 ATOM 3 C VAL z 68 307.926 402.505 297.006 1.00175.58 ATOM 4 O VAL z 68 306.756 402.305 296.695 1.00175.58 ATOM 5 CB VAL z 68 308.114 404.151 295.108 1.00175.58 ATOM 6 CG1 VAL z 68 307.688 405.334 295.866 1.00175.58 ATOM 7 CG2 VAL z 68 308.969 404.561 293.958 1.00175.58 ATOM 8 N GLY z 69 308.470 402.064 298.129 1.00192.13 ATOM 9 CA GLY z 69 307.629 401.541 299.185 1.00192.13 ATOM 10 C GLY z 69 306.784 402.741 299.605 1.00192.13 ATOM 11 O GLY z 69 305.595 402.607 299.900 1.00192.13 ATOM 12 N PRO z 70 307.422 403.929 299.629 1.00207.62 ATOM 13 CA PRO z 70 307.019 405.290 299.948 1.00207.62 ATOM 14 C PRO z 70 306.906 406.160 298.696 1.00207.62 ATOM 15 O PRO z 70 307.534 405.904 297.663 1.00207.62 ATOM 16 CB PRO z 70 308.207 405.784 300.764 1.00207.62 ATOM 17 CG PRO z 70 309.383 405.107 300.114 1.00207.62 ATOM 18 CD PRO z 70 308.873 403.881 299.388 1.00207.62 ATOM 19 N VAL z 71 306.091 407.208 298.822 1.00196.66 ATOM 20 CA VAL z 71 305.854 408.178 297.758 1.00196.66 ATOM 21 C VAL z 71 306.671 409.484 297.829 1.00196.66 ATOM 22 O VAL z 71 306.551 410.331 296.945 1.00196.66 ATOM 23 CB VAL z 71 304.360 408.521 297.657 1.00196.66 ATOM 24 CG1 VAL z 71 304.093 409.342 296.406 1.00196.66 ATOM 25 CG2 VAL z 71 303.533 407.244 297.648 1.00196.66 ATOM 26 N PRO z 72 307.516 409.652 298.865 1.00195.85 ATOM 27 CA PRO z 72 308.366 410.840 298.996 1.00195.85 ATOM 28 C PRO z 72 309.342 411.070 297.846 1.00195.85 ATOM 29 O PRO z 72 309.685 412.229 297.604 1.00195.85 ATOM 30 CB PRO z 72 309.142 410.556 300.277 1.00195.85 ATOM 31 CG PRO z 72 308.203 409.747 301.106 1.00195.85 ATOM 32 CD PRO z 72 307.140 409.171 300.205 1.00195.85 ATOM 33 N VAL z 73 309.802 410.012 297.186 1.00173.91 ATOM 34 CA VAL z 73 310.721 410.171 296.077 1.00173.91 ATOM 35 C VAL z 73 310.011 411.045 295.056 1.00173.91 ATOM 36 O VAL z 73 310.617 411.942 294.478 1.00173.91 ATOM 37 CB VAL z 73 311.036 408.822 295.432 1.00173.91 ATOM 38 CG1 VAL z 73 309.778 407.969 295.368 1.00173.91 ATOM 39 CG2 VAL z 73 311.623 409.035 294.048 1.00173.91 ATOM 40 N LEU z 74 308.720 410.807 294.851 1.00176.93 ATOM 41 CA LEU z 74 307.967 411.665 293.950 1.00176.93 ATOM 42 C LEU z 74 307.873 413.069 294.508 1.00176.93 ATOM 43 O LEU z 74 308.111 414.049 293.801 1.00176.93 ATOM 44 CB LEU z 74 306.559 411.124 293.777 1.00176.93 ATOM 45 CG LEU z 74 306.428 409.660 293.404 1.00176.93 ATOM 46 CD1 LEU z 74 304.955 409.365 293.331 1.00176.93 ATOM 47 CD2 LEU z 74 307.121 409.362 292.095 1.00176.93 ATOM 48 N VAL z 75 307.521 413.120 295.785 1.00188.56 ATOM 49 CA VAL z 75 307.374 414.361 296.510 1.00188.56 ATOM 50 C VAL z 75 308.727 415.029 296.471 1.00188.56 ATOM 51 O VAL z 75 308.820 416.242 296.383 1.00188.56 ATOM 52 CB VAL z 75 306.954 414.126 297.966 1.00188.56 ATOM 53 CG1 VAL z 75 306.579 415.448 298.620 1.00188.56 ATOM 54 CG2 VAL z 75 305.790 413.150 298.023 1.00188.56 ATOM 55 N MET z 76 309.784 414.229 296.543 1.00186.53 ATOM 56 CA MET z 76 311.130 414.764 296.486 1.00186.53 ATOM 57 C MET z 76 311.349 415.468 295.145 1.00186.53 ATOM 58 O MET z 76 311.899 416.569 295.095 1.00186.53 ATOM 59 CB MET z 76 312.140 413.629 296.676 1.00186.53 ATOM 60 CG MET z 76 311.829 412.348 295.905 1.00186.53 ATOM 61 SD MET z 76 310.200 411.635 296.215 1.00186.53 ATOM 62 CE MET z 76 310.415 409.988 295.547 1.00186.53 ATOM 63 N SER z 77 310.883 414.849 294.062 1.00183.49 ATOM 64 CA SER z 77 311.005 415.428 292.733 1.00183.49 ATOM 65 C SER z 77 310.219 416.731 292.648 1.00183.49 ATOM 66 O SER z 77 310.672 417.699 292.045 1.00183.49 ATOM 67 CB SER z 77 310.533 414.438 291.671 1.00183.49 ATOM 68 OG SER z 77 311.384 413.306 291.625 1.00183.49 ATOM 69 N LEU z 78 309.037 416.749 293.260 1.00186.31 ATOM 70 CA LEU z 78 308.191 417.941 293.281 1.00186.31 ATOM 71 C LEU z 78 308.899 419.068 294.025 1.00186.31 ATOM 72 O LEU z 78 308.874 420.221 293.609 1.00186.31 ATOM 73 CB LEU z 78 306.843 417.636 293.933 1.00186.31 ATOM 74 CG LEU z 78 306.021 416.533 293.265 1.00186.31 ATOM 75 CD1 LEU z 78 306.780 415.215 293.275 1.00186.31 ATOM 76 CD2 LEU z 78 304.671 416.382 293.948 1.00186.31 ATOM 77 N LEU z 79 309.564 418.717 295.121 1.00185.40 ATOM 78 CA LEU z 79 310.317 419.670 295.912 1.00185.40 ATOM 79 C LEU z 79 311.429 420.240 295.057 1.00185.40 ATOM 80 O LEU z 79 311.668 421.438 295.068 1.00185.40 ATOM 81 CB LEU z 79 310.924 418.969 297.124 1.00185.40 ATOM 82 CG LEU z 79 311.918 419.731 298.006 1.00185.40 ATOM 83 CD1 LEU z 79 312.210 418.930 299.264 1.00185.40 ATOM 84 CD2 LEU z 79 313.214 420.049 297.276 1.00185.40 ATOM 85 N PHE z 80 312.101 419.379 294.299 1.00177.75 ATOM 86 CA PHE z 80 313.167 419.833 293.436 1.00177.75 ATOM 87 C PHE z 80 312.633 420.800 292.389 1.00177.75 ATOM 88 O PHE z 80 313.241 421.840 292.147 1.00177.75 ATOM 89 CB PHE z 80 313.821 418.644 292.746 1.00177.75 ATOM 90 CG PHE z 80 315.147 418.962 292.138 1.00177.75 ATOM 91 CD1 PHE z 80 315.228 419.731 290.994 1.00177.75 ATOM 92 CD2 PHE z 80 316.313 418.494 292.714 1.00177.75 ATOM 93 CE1 PHE z 80 316.451 420.026 290.430 1.00177.75 ATOM 94 CE2 PHE z 80 317.541 418.784 292.157 1.00177.75 ATOM 95 CZ PHE z 80 317.611 419.551 291.012 1.00177.75 ATOM 96 N ILE z 81 311.485 420.496 291.785 1.00173.57 ATOM 97 CA ILE z 81 310.944 421.425 290.787 1.00173.57 ATOM 98 C ILE z 81 310.567 422.763 291.424 1.00173.57 ATOM 99 O ILE z 81 310.782 423.821 290.838 1.00173.57 ATOM 100 CB ILE z 81 309.848 420.833 289.859 1.00173.57 ATOM 101 CG1 ILE z 81 308.453 420.863 290.491 1.00173.57 ATOM 102 CG2 ILE z 81 310.236 419.442 289.378 1.00173.57 ATOM 103 CD1 ILE z 81 307.753 422.201 290.382 1.00173.57 ATOM 104 N ALA z 82 310.026 422.713 292.641 1.00174.18 ATOM 105 CA ALA z 82 309.653 423.925 293.353 1.00174.18 ATOM 106 C ALA z 82 310.892 424.764 293.630 1.00174.18 ATOM 107 O ALA z 82 310.879 425.983 293.474 1.00174.18 ATOM 108 CB ALA z 82 308.945 423.578 294.651 1.00174.18 ATOM 109 N SER z 83 311.971 424.092 294.017 1.00171.51 ATOM 110 CA SER z 83 313.217 424.756 294.302 1.00171.51 ATOM 111 C SER z 83 313.620 425.418 293.000 1.00171.51 ATOM 112 O SER z 83 314.085 426.556 292.994 1.00171.51 ATOM 113 CB SER z 83 314.269 423.743 294.754 1.00171.51 ATOM 114 OG SER z 83 315.321 424.370 295.466 1.00171.51 ATOM 115 N VAL z 84 313.425 424.725 291.883 1.00167.91 ATOM 116 CA VAL z 84 313.767 425.372 290.616 1.00167.91 ATOM 117 C VAL z 84 312.773 426.472 290.292 1.00167.91 ATOM 118 O VAL z 84 313.154 427.596 289.956 1.00167.91 ATOM 119 CB VAL z 84 313.819 424.334 289.485 1.00167.91 ATOM 120 CG1 VAL z 84 313.900 425.022 288.135 1.00167.91 ATOM 121 CG2 VAL z 84 315.007 423.433 289.672 1.00167.91 ATOM 122 N PHE z 85 311.491 426.156 290.411 1.00170.69 ATOM 123 CA PHE z 85 310.351 427.022 290.163 1.00170.69 ATOM 124 C PHE z 85 310.444 428.327 290.933 1.00170.69 ATOM 125 O PHE z 85 310.407 429.410 290.346 1.00170.69 ATOM 126 CB PHE z 85 309.093 426.249 290.558 1.00170.69 ATOM 127 CG PHE z 85 307.832 427.025 290.449 1.00170.69 ATOM 128 CD1 PHE z 85 307.215 427.184 289.229 1.00170.69 ATOM 129 CD2 PHE z 85 307.247 427.585 291.582 1.00170.69 ATOM 130 CE1 PHE z 85 306.043 427.889 289.134 1.00170.69 ATOM 131 CE2 PHE z 85 306.088 428.304 291.494 1.00170.69 ATOM 132 CZ PHE z 85 305.484 428.461 290.267 1.00170.69 ATOM 133 N MET z 86 310.599 428.216 292.250 1.00172.46 ATOM 134 CA MET z 86 310.628 429.394 293.102 1.00172.46 ATOM 135 C MET z 86 311.959 430.112 292.993 1.00172.46 ATOM 136 O MET z 86 312.000 431.343 292.922 1.00172.46 ATOM 137 CB MET z 86 310.356 428.994 294.547 1.00172.46 ATOM 138 CG MET z 86 308.961 428.440 294.770 1.00172.46 ATOM 139 SD MET z 86 308.643 427.876 296.455 1.00172.46 ATOM 140 CE MET z 86 306.989 427.204 296.280 1.00172.46 ATOM 141 N LEU z 87 313.060 429.359 292.936 1.00168.90 ATOM 142 CA LEU z 87 314.389 429.944 292.938 1.00168.90 ATOM 143 C LEU z 87 314.682 430.574 291.588 1.00168.90 ATOM 144 O LEU z 87 315.589 431.399 291.456 1.00168.90 ATOM 145 CB LEU z 87 315.393 428.841 293.267 1.00168.90 ATOM 146 CG LEU z 87 316.730 429.047 293.977 1.00168.90 ATOM 147 CD1 LEU z 87 317.781 429.693 293.101 1.00168.90 ATOM 148 CD2 LEU z 87 316.516 429.829 295.263 1.00168.90 ATOM 149 N HIS z 88 313.893 430.213 290.582 1.00158.08 ATOM 150 CA HIS z 88 314.028 430.816 289.278 1.00158.08 ATOM 151 C HIS z 88 313.558 432.256 289.306 1.00158.08 ATOM 152 O HIS z 88 314.266 433.161 288.855 1.00158.08 ATOM 153 CB HIS z 88 313.208 430.035 288.270 1.00158.08 ATOM 154 CG HIS z 88 313.683 430.223 286.869 1.00158.08 ATOM 155 ND1 HIS z 88 313.603 431.431 286.216 1.00158.08 ATOM 156 CD2 HIS z 88 314.210 429.349 285.987 1.00158.08 ATOM 157 CE1 HIS z 88 314.116 431.303 285.011 1.00158.08 ATOM 158 NE2 HIS z 88 314.459 430.044 284.838 1.00158.08 ATOM 159 N ILE z 89 312.362 432.489 289.832 1.00166.19 ATOM 160 CA ILE z 89 311.839 433.841 289.909 1.00166.19 ATOM 161 C ILE z 89 312.347 434.570 291.145 1.00166.19 ATOM 162 O ILE z 89 312.187 435.793 291.244 1.00166.19 ATOM 163 CB ILE z 89 310.304 433.765 289.884 1.00166.19 ATOM 164 CG1 ILE z 89 309.866 432.769 288.831 1.00166.19 ATOM 165 CG2 ILE z 89 309.708 435.055 289.406 1.00166.19 ATOM 166 CD1 ILE z 89 308.404 432.437 288.911 1.00166.19 ATOM 167 N TRP z 90 312.973 433.861 292.088 1.00176.81 ATOM 168 CA TRP z 90 313.391 434.489 293.338 1.00176.81 ATOM 169 C TRP z 90 314.533 435.464 293.113 1.00176.81 ATOM 170 O TRP z 90 314.549 436.562 293.677 1.00176.81 ATOM 171 CB TRP z 90 313.792 433.420 294.349 1.00176.81 ATOM 172 CG TRP z 90 314.198 433.971 295.665 1.00176.81 ATOM 173 CD1 TRP z 90 313.414 434.649 296.544 1.00176.81 ATOM 174 CD2 TRP z 90 315.493 433.891 296.263 1.00176.81 ATOM 175 NE1 TRP z 90 314.139 434.997 297.657 1.00176.81 ATOM 176 CE2 TRP z 90 315.422 434.542 297.506 1.00176.81 ATOM 177 CE3 TRP z 90 316.709 433.339 295.864 1.00176.81 ATOM 178 CZ2 TRP z 90 316.516 434.647 298.354 1.00176.81 ATOM 179 CZ3 TRP z 90 317.792 433.439 296.708 1.00176.81 ATOM 180 CH2 TRP z 90 317.690 434.087 297.938 1.00176.81 ATOM 181 N GLY z 91 315.509 435.078 292.297 1.00179.83 ATOM 182 CA GLY z 91 316.529 436.029 291.898 1.00179.83 ATOM 183 C GLY z 91 315.980 437.055 290.929 1.00179.83 ATOM 184 O GLY z 91 316.456 438.190 290.874 1.00179.83 ATOM 185 N LYS z 92 314.945 436.678 290.179 1.00176.32 ATOM 186 CA LYS z 92 314.359 437.599 289.213 1.00176.32 ATOM 187 C LYS z 92 313.465 438.620 289.898 1.00176.32 ATOM 188 O LYS z 92 312.972 439.551 289.253 1.00176.32 ATOM 189 CB LYS z 92 313.576 436.815 288.165 1.00176.32 ATOM 190 CG LYS z 92 314.451 435.987 287.244 1.00176.32 ATOM 191 CD LYS z 92 315.313 436.890 286.393 1.00176.32 ATOM 192 CE LYS z 92 314.465 437.668 285.411 1.00176.32 ATOM 193 NZ LYS z 92 315.289 438.514 284.522 1.00176.32 ATOM 194 N TYR z 93 313.198 438.416 291.191 1.00190.62 ATOM 195 CA TYR z 93 312.489 439.408 291.993 1.00190.62 ATOM 196 C TYR z 93 313.201 440.751 291.987 1.00190.62 ATOM 197 O TYR z 93 312.586 441.785 291.703 1.00190.62 ATOM 198 CB TYR z 93 312.347 438.923 293.432 1.00190.62 ATOM 199 CG TYR z 93 311.195 437.972 293.717 1.00190.62 ATOM 200 CD1 TYR z 93 310.108 437.882 292.871 1.00190.62 ATOM 201 CD2 TYR z 93 311.198 437.191 294.861 1.00190.62 ATOM 202 CE1 TYR z 93 309.047 437.025 293.150 1.00190.62 ATOM 203 CE2 TYR z 93 310.160 436.331 295.159 1.00190.62 ATOM 204 CZ TYR z 93 309.082 436.255 294.298 1.00190.62 ATOM 205 OH TYR z 93 308.060 435.396 294.603 1.00190.62 ATOM 206 N THR z 94 314.509 440.754 292.250 1.00200.02 ATOM 207 CA THR z 94 315.222 442.023 292.347 1.00200.02 ATOM 208 C THR z 94 315.469 442.629 290.967 1.00200.02 ATOM 209 O THR z 94 315.738 443.831 290.847 1.00200.02 ATOM 210 CB THR z 94 316.533 441.839 293.114 1.00200.02 ATOM 211 OG1 THR z 94 317.145 443.117 293.331 1.00200.02 ATOM 212 CG2 THR z 94 317.494 440.939 292.362 1.00200.02 ATOM 213 N ARG z 95 315.353 441.821 289.918 1.00191.95 ATOM 214 CA ARG z 95 315.515 442.318 288.560 1.00191.95 ATOM 215 C ARG z 95 314.165 442.646 287.940 1.00191.95 ATOM 216 O ARG z 95 313.109 442.332 288.493 1.00191.95 ATOM 217 CB ARG z 95 316.239 441.285 287.700 1.00191.95 ATOM 218 CG ARG z 95 317.689 441.117 288.072 1.00191.95 ATOM 219 CD ARG z 95 318.330 440.001 287.295 1.00191.95 ATOM 220 NE ARG z 95 319.729 439.853 287.664 1.00191.95 ATOM 221 CZ ARG z 95 320.151 439.129 288.694 1.00191.95 ATOM 222 NH1 ARG z 95 321.445 439.045 288.960 1.00191.95 ATOM 223 NH2 ARG z 95 319.279 438.501 289.469 1.00191.95 ATOM 224 N SER z 96 314.217 443.279 286.772 1.00178.15 ATOM 225 CA SER z 96 313.024 443.540 285.976 1.00178.15 ATOM 226 C SER z 96 313.413 443.766 284.523 1.00178.15 ATOM 227 O SER z 96 314.449 444.367 284.238 1.00178.15 ATOM 228 CB SER z 96 312.255 444.751 286.507 1.00178.15 ATOM 229 OG SER z 96 311.043 444.932 285.796 1.00178.15 TER