HEADER PROTEIN TRANSPORT 31-DEC-69 7KAL TITLE Cryo-EM structure of the Sec complex from T. lanuginosus, wild-type, TITLE 2 class with Sec62, plug-open conformation COMPND MOL_ID: 3; COMPND 2 MOLECULE: Protein transport channel Sec61 complex, beta subunit COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7KAL B 1 125 PDB 7KAL 7KAL 1 125 SEQRES 1 B 32 LEU ARG VAL ASP PRO VAL VAL VAL LEU VAL LEU SER LEU SEQRES 2 B 32 CYS PHE ILE PHE SER VAL VAL GLY LEU HIS VAL ILE ALA SEQRES 3 B 32 LYS ILE THR ARG LYS PHE ATOM 1 N LEU B 92 157.988 167.167 148.859 1.00173.57 ATOM 2 CA LEU B 92 158.856 166.535 147.872 1.00173.57 ATOM 3 C LEU B 92 158.149 165.366 147.196 1.00173.57 ATOM 4 O LEU B 92 157.502 164.553 147.857 1.00173.57 ATOM 5 CB LEU B 92 160.155 166.061 148.526 1.00173.57 ATOM 6 CG LEU B 92 161.195 165.440 147.593 1.00173.57 ATOM 7 CD1 LEU B 92 161.601 166.430 146.511 1.00173.57 ATOM 8 CD2 LEU B 92 162.409 164.970 148.378 1.00173.57 ATOM 9 N ARG B 93 158.276 165.286 145.874 1.00160.61 ATOM 10 CA ARG B 93 157.634 164.249 145.080 1.00160.61 ATOM 11 C ARG B 93 158.682 163.482 144.287 1.00160.61 ATOM 12 O ARG B 93 159.647 164.067 143.784 1.00160.61 ATOM 13 CB ARG B 93 156.590 164.847 144.134 1.00160.61 ATOM 14 CG ARG B 93 155.514 165.655 144.840 1.00160.61 ATOM 15 CD ARG B 93 154.607 166.361 143.847 1.00160.61 ATOM 16 NE ARG B 93 153.621 167.206 144.515 1.00160.61 ATOM 17 CZ ARG B 93 153.836 168.470 144.866 1.00160.61 ATOM 18 NH1 ARG B 93 155.006 169.041 144.612 1.00160.61 ATOM 19 NH2 ARG B 93 152.881 169.164 145.470 1.00160.61 ATOM 20 N VAL B 94 158.487 162.166 144.178 1.00145.61 ATOM 21 CA VAL B 94 159.404 161.289 143.463 1.00145.61 ATOM 22 C VAL B 94 158.598 160.324 142.604 1.00145.61 ATOM 23 O VAL B 94 157.388 160.162 142.774 1.00145.61 ATOM 24 CB VAL B 94 160.331 160.506 144.418 1.00145.61 ATOM 25 CG1 VAL B 94 161.394 161.424 144.998 1.00145.61 ATOM 26 CG2 VAL B 94 159.520 159.857 145.525 1.00145.61 ATOM 27 N ASP B 95 159.295 159.674 141.667 1.00131.63 ATOM 28 CA ASP B 95 158.678 158.734 140.745 1.00131.63 ATOM 29 C ASP B 95 158.693 157.320 141.320 1.00131.63 ATOM 30 O ASP B 95 159.575 156.973 142.111 1.00131.63 ATOM 31 CB ASP B 95 159.407 158.749 139.405 1.00131.63 ATOM 32 N PRO B 96 157.719 156.488 140.937 1.00125.20 ATOM 33 CA PRO B 96 157.690 155.111 141.463 1.00125.20 ATOM 34 C PRO B 96 158.890 154.276 141.049 1.00125.20 ATOM 35 O PRO B 96 159.418 153.508 141.866 1.00125.20 ATOM 36 CB PRO B 96 156.382 154.548 140.888 1.00125.20 ATOM 37 CG PRO B 96 155.552 155.748 140.569 1.00125.20 ATOM 38 CD PRO B 96 156.520 156.804 140.143 1.00125.20 ATOM 39 N VAL B 97 159.330 154.396 139.794 1.00130.09 ATOM 40 CA VAL B 97 160.475 153.616 139.335 1.00130.09 ATOM 41 C VAL B 97 161.721 153.968 140.135 1.00130.09 ATOM 42 O VAL B 97 162.578 153.107 140.375 1.00130.09 ATOM 43 CB VAL B 97 160.685 153.814 137.820 1.00130.09 ATOM 44 CG1 VAL B 97 159.382 153.579 137.075 1.00130.09 ATOM 45 CG2 VAL B 97 161.219 155.204 137.519 1.00130.09 ATOM 46 N VAL B 98 161.832 155.220 140.586 1.00135.12 ATOM 47 CA VAL B 98 162.953 155.605 141.437 1.00135.12 ATOM 48 C VAL B 98 162.915 154.825 142.741 1.00135.12 ATOM 49 O VAL B 98 163.938 154.309 143.206 1.00135.12 ATOM 50 CB VAL B 98 162.939 157.124 141.685 1.00135.12 ATOM 51 CG1 VAL B 98 164.101 157.526 142.577 1.00135.12 ATOM 52 CG2 VAL B 98 162.989 157.873 140.365 1.00135.12 ATOM 53 N VAL B 99 161.729 154.709 143.341 1.00121.99 ATOM 54 CA VAL B 99 161.588 153.979 144.597 1.00121.99 ATOM 55 C VAL B 99 161.909 152.504 144.399 1.00121.99 ATOM 56 O VAL B 99 162.557 151.873 145.244 1.00121.99 ATOM 57 CB VAL B 99 160.170 154.179 145.160 1.00121.99 ATOM 58 CG1 VAL B 99 159.991 153.390 146.442 1.00121.99 ATOM 59 CG2 VAL B 99 159.905 155.654 145.376 1.00121.99 ATOM 60 N LEU B 100 161.462 151.930 143.281 1.00120.13 ATOM 61 CA LEU B 100 161.725 150.516 143.033 1.00120.13 ATOM 62 C LEU B 100 163.213 150.253 142.834 1.00120.13 ATOM 63 O LEU B 100 163.760 149.289 143.389 1.00120.13 ATOM 64 CB LEU B 100 160.924 150.040 141.825 1.00120.13 ATOM 65 CG LEU B 100 159.411 150.155 141.995 1.00120.13 ATOM 66 CD1 LEU B 100 158.701 149.585 140.786 1.00120.13 ATOM 67 CD2 LEU B 100 158.965 149.450 143.264 1.00120.13 ATOM 68 N VAL B 101 163.886 151.097 142.048 1.00120.35 ATOM 69 CA VAL B 101 165.324 150.933 141.860 1.00120.35 ATOM 70 C VAL B 101 166.059 151.148 143.177 1.00120.35 ATOM 71 O VAL B 101 167.059 150.478 143.462 1.00120.35 ATOM 72 CB VAL B 101 165.831 151.881 140.757 1.00120.35 ATOM 73 CG1 VAL B 101 167.346 151.829 140.663 1.00120.35 ATOM 74 CG2 VAL B 101 165.209 151.509 139.423 1.00120.35 ATOM 75 N LEU B 102 165.562 152.063 144.013 1.00117.28 ATOM 76 CA LEU B 102 166.173 152.277 145.320 1.00117.28 ATOM 77 C LEU B 102 166.062 151.033 146.192 1.00117.28 ATOM 78 O LEU B 102 167.034 150.630 146.840 1.00117.28 ATOM 79 CB LEU B 102 165.523 153.475 146.011 1.00117.28 ATOM 80 CG LEU B 102 166.048 153.823 147.404 1.00117.28 ATOM 81 CD1 LEU B 102 167.522 154.186 147.340 1.00117.28 ATOM 82 CD2 LEU B 102 165.239 154.955 148.016 1.00117.28 ATOM 83 N SER B 103 164.883 150.407 146.217 1.00112.42 ATOM 84 CA SER B 103 164.707 149.197 147.015 1.00112.42 ATOM 85 C SER B 103 165.579 148.060 146.495 1.00112.42 ATOM 86 O SER B 103 166.174 147.307 147.280 1.00112.42 ATOM 87 CB SER B 103 163.236 148.786 147.024 1.00112.42 ATOM 88 OG SER B 103 163.090 147.413 147.339 1.00112.42 ATOM 89 N LEU B 104 165.664 147.917 145.170 1.00113.79 ATOM 90 CA LEU B 104 166.514 146.875 144.602 1.00113.79 ATOM 91 C LEU B 104 167.978 147.109 144.955 1.00113.79 ATOM 92 O LEU B 104 168.695 146.170 145.328 1.00113.79 ATOM 93 CB LEU B 104 166.327 146.814 143.088 1.00113.79 ATOM 94 CG LEU B 104 166.954 145.606 142.395 1.00113.79 ATOM 95 CD1 LEU B 104 166.299 144.327 142.880 1.00113.79 ATOM 96 CD2 LEU B 104 166.840 145.732 140.888 1.00113.79 ATOM 97 N CYS B 105 168.438 148.359 144.855 1.00119.25 ATOM 98 CA CYS B 105 169.810 148.674 145.231 1.00119.25 ATOM 99 C CYS B 105 170.043 148.461 146.719 1.00119.25 ATOM 100 O CYS B 105 171.149 148.099 147.123 1.00119.25 ATOM 101 CB CYS B 105 170.147 150.112 144.842 1.00119.25 ATOM 102 SG CYS B 105 171.885 150.551 145.062 1.00119.25 ATOM 103 N PHE B 106 169.016 148.665 147.543 1.00117.36 ATOM 104 CA PHE B 106 169.148 148.417 148.975 1.00117.36 ATOM 105 C PHE B 106 169.339 146.930 149.257 1.00117.36 ATOM 106 O PHE B 106 170.206 146.538 150.052 1.00117.36 ATOM 107 CB PHE B 106 167.917 148.966 149.696 1.00117.36 ATOM 108 CG PHE B 106 167.829 148.580 151.139 1.00117.36 ATOM 109 CD1 PHE B 106 168.882 148.824 151.999 1.00117.36 ATOM 110 CD2 PHE B 106 166.680 147.997 151.640 1.00117.36 ATOM 111 CE1 PHE B 106 168.798 148.475 153.329 1.00117.36 ATOM 112 CE2 PHE B 106 166.589 147.649 152.967 1.00117.36 ATOM 113 CZ PHE B 106 167.649 147.888 153.814 1.00117.36 ATOM 114 N ILE B 107 168.534 146.087 148.606 1.00112.56 ATOM 115 CA ILE B 107 168.711 144.640 148.731 1.00112.56 ATOM 116 C ILE B 107 170.106 144.232 148.273 1.00112.56 ATOM 117 O ILE B 107 170.788 143.426 148.928 1.00112.56 ATOM 118 CB ILE B 107 167.619 143.898 147.940 1.00112.56 ATOM 119 CG1 ILE B 107 166.312 143.885 148.725 1.00112.56 ATOM 120 CG2 ILE B 107 168.051 142.477 147.626 1.00112.56 ATOM 121 CD1 ILE B 107 166.398 143.104 150.009 1.00112.56 ATOM 122 N PHE B 108 170.549 144.777 147.138 1.00117.51 ATOM 123 CA PHE B 108 171.876 144.443 146.633 1.00117.51 ATOM 124 C PHE B 108 172.965 144.905 147.591 1.00117.51 ATOM 125 O PHE B 108 173.974 144.218 147.768 1.00117.51 ATOM 126 CB PHE B 108 172.078 145.049 145.246 1.00117.51 ATOM 127 CG PHE B 108 171.434 144.260 144.145 1.00117.51 ATOM 128 CD1 PHE B 108 171.120 142.923 144.327 1.00117.51 ATOM 129 CD2 PHE B 108 171.141 144.852 142.928 1.00117.51 ATOM 130 CE1 PHE B 108 170.528 142.192 143.318 1.00117.51 ATOM 131 CE2 PHE B 108 170.549 144.126 141.914 1.00117.51 ATOM 132 CZ PHE B 108 170.242 142.794 142.109 1.00117.51 ATOM 133 N SER B 109 172.772 146.058 148.233 1.00122.59 ATOM 134 CA SER B 109 173.752 146.536 149.199 1.00122.59 ATOM 135 C SER B 109 173.831 145.608 150.402 1.00122.59 ATOM 136 O SER B 109 174.925 145.318 150.899 1.00122.59 ATOM 137 CB SER B 109 173.406 147.958 149.642 1.00122.59 ATOM 138 OG SER B 109 172.503 147.946 150.733 1.00122.59 ATOM 139 N VAL B 110 172.682 145.123 150.878 1.00111.40 ATOM 140 CA VAL B 110 172.687 144.218 152.027 1.00111.40 ATOM 141 C VAL B 110 173.399 142.915 151.678 1.00111.40 ATOM 142 O VAL B 110 174.248 142.423 152.437 1.00111.40 ATOM 143 CB VAL B 110 171.254 143.963 152.523 1.00111.40 ATOM 144 CG1 VAL B 110 171.243 142.838 153.542 1.00111.40 ATOM 145 CG2 VAL B 110 170.675 145.228 153.128 1.00111.40 ATOM 146 N VAL B 111 173.071 142.336 150.519 1.00105.82 ATOM 147 CA VAL B 111 173.698 141.063 150.170 1.00105.82 ATOM 148 C VAL B 111 175.184 141.257 149.879 1.00105.82 ATOM 149 O VAL B 111 176.003 140.376 150.179 1.00105.82 ATOM 150 CB VAL B 111 172.964 140.388 148.995 1.00105.82 ATOM 151 CG1 VAL B 111 173.011 141.250 147.755 1.00105.82 ATOM 152 CG2 VAL B 111 173.550 139.012 148.717 1.00105.82 ATOM 153 N GLY B 112 175.567 142.411 149.328 1.00111.26 ATOM 154 CA GLY B 112 176.977 142.684 149.118 1.00111.26 ATOM 155 C GLY B 112 177.731 142.847 150.421 1.00111.26 ATOM 156 O GLY B 112 178.866 142.386 150.550 1.00111.26 ATOM 157 N LEU B 113 177.112 143.503 151.404 1.00113.00 ATOM 158 CA LEU B 113 177.710 143.587 152.731 1.00113.00 ATOM 159 C LEU B 113 177.925 142.198 153.315 1.00113.00 ATOM 160 O LEU B 113 179.002 141.891 153.842 1.00113.00 ATOM 161 CB LEU B 113 176.823 144.429 153.648 1.00113.00 ATOM 162 CG LEU B 113 177.216 144.496 155.123 1.00113.00 ATOM 163 CD1 LEU B 113 178.651 144.964 155.277 1.00113.00 ATOM 164 CD2 LEU B 113 176.270 145.411 155.877 1.00113.00 ATOM 165 N HIS B 114 176.908 141.338 153.218 1.00112.89 ATOM 166 CA HIS B 114 177.037 139.977 153.734 1.00112.89 ATOM 167 C HIS B 114 178.188 139.235 153.060 1.00112.89 ATOM 168 O HIS B 114 179.040 138.638 153.733 1.00112.89 ATOM 169 CB HIS B 114 175.726 139.216 153.542 1.00112.89 ATOM 170 CG HIS B 114 174.802 139.295 154.716 1.00112.89 ATOM 171 ND1 HIS B 114 173.522 138.785 154.691 1.00112.89 ATOM 172 CD2 HIS B 114 174.972 139.821 155.952 1.00112.89 ATOM 173 CE1 HIS B 114 172.942 138.996 155.858 1.00112.89 ATOM 174 NE2 HIS B 114 173.802 139.622 156.642 1.00112.89 ATOM 175 N VAL B 115 178.234 139.269 151.726 1.00120.18 ATOM 176 CA VAL B 115 179.244 138.485 151.022 1.00120.18 ATOM 177 C VAL B 115 180.639 139.061 151.243 1.00120.18 ATOM 178 O VAL B 115 181.615 138.308 151.345 1.00120.18 ATOM 179 CB VAL B 115 178.899 138.366 149.524 1.00120.18 ATOM 180 CG1 VAL B 115 178.963 139.714 148.836 1.00120.18 ATOM 181 CG2 VAL B 115 179.826 137.370 148.844 1.00120.18 ATOM 182 N ILE B 116 180.769 140.386 151.357 1.00129.23 ATOM 183 CA ILE B 116 182.094 140.955 151.571 1.00129.23 ATOM 184 C ILE B 116 182.564 140.688 152.993 1.00129.23 ATOM 185 O ILE B 116 183.764 140.502 153.230 1.00129.23 ATOM 186 CB ILE B 116 182.108 142.459 151.232 1.00129.23 ATOM 187 CG1 ILE B 116 183.544 142.937 151.012 1.00129.23 ATOM 188 CG2 ILE B 116 181.443 143.284 152.324 1.00129.23 ATOM 189 CD1 ILE B 116 184.245 142.246 149.862 1.00129.23 ATOM 190 N ALA B 117 181.641 140.628 153.957 1.00133.45 ATOM 191 CA ALA B 117 182.031 140.235 155.304 1.00133.45 ATOM 192 C ALA B 117 182.480 138.783 155.334 1.00133.45 ATOM 193 O ALA B 117 183.468 138.445 155.997 1.00133.45 ATOM 194 CB ALA B 117 180.877 140.464 156.278 1.00133.45 ATOM 195 N LYS B 118 181.773 137.909 154.612 1.00134.78 ATOM 196 CA LYS B 118 182.208 136.518 154.528 1.00134.78 ATOM 197 C LYS B 118 183.570 136.399 153.856 1.00134.78 ATOM 198 O LYS B 118 184.384 135.553 154.247 1.00134.78 ATOM 199 CB LYS B 118 181.173 135.680 153.778 1.00134.78 ATOM 200 CG LYS B 118 181.529 134.204 153.694 1.00134.78 ATOM 201 CD LYS B 118 180.646 133.465 152.704 1.00134.78 ATOM 202 CE LYS B 118 181.086 132.018 152.555 1.00134.78 ATOM 203 NZ LYS B 118 180.260 131.282 151.559 1.00134.78 ATOM 204 N ILE B 119 183.838 137.235 152.852 1.00142.32 ATOM 205 CA ILE B 119 185.123 137.183 152.160 1.00142.32 ATOM 206 C ILE B 119 186.245 137.648 153.081 1.00142.32 ATOM 207 O ILE B 119 187.283 136.987 153.204 1.00142.32 ATOM 208 CB ILE B 119 185.071 138.016 150.867 1.00142.32 ATOM 209 CG1 ILE B 119 184.294 137.268 149.782 1.00142.32 ATOM 210 CG2 ILE B 119 186.475 138.349 150.386 1.00142.32 ATOM 211 CD1 ILE B 119 184.904 135.934 149.403 1.00142.32 ATOM 212 N THR B 120 186.056 138.794 153.740 1.00149.69 ATOM 213 CA THR B 120 187.077 139.301 154.651 1.00149.69 ATOM 214 C THR B 120 187.286 138.361 155.833 1.00149.69 ATOM 215 O THR B 120 188.396 138.277 156.371 1.00149.69 ATOM 216 CB THR B 120 186.695 140.703 155.131 1.00149.69 ATOM 217 OG1 THR B 120 186.581 141.578 154.003 1.00149.69 ATOM 218 CG2 THR B 120 187.744 141.263 156.082 1.00149.69 ATOM 219 N ARG B 121 186.243 137.626 156.230 1.00159.63 ATOM 220 CA ARG B 121 186.384 136.672 157.325 1.00159.63 ATOM 221 C ARG B 121 187.349 135.551 156.961 1.00159.63 ATOM 222 O ARG B 121 188.139 135.104 157.801 1.00159.63 ATOM 223 CB ARG B 121 185.015 136.101 157.695 1.00159.63 ATOM 224 CG ARG B 121 185.051 135.037 158.777 1.00159.63 ATOM 225 CD ARG B 121 185.179 135.657 160.156 1.00159.63 ATOM 226 NE ARG B 121 184.014 136.467 160.497 1.00159.63 ATOM 227 CZ ARG B 121 182.888 135.978 161.008 1.00159.63 ATOM 228 NH1 ARG B 121 182.771 134.677 161.236 1.00159.63 ATOM 229 NH2 ARG B 121 181.878 136.789 161.289 1.00159.63 ATOM 230 N LYS B 122 187.306 135.089 155.711 1.00161.54 ATOM 231 CA LYS B 122 188.173 134.002 155.275 1.00161.54 ATOM 232 C LYS B 122 189.635 134.415 155.169 1.00161.54 ATOM 233 O LYS B 122 190.500 133.539 155.062 1.00161.54 ATOM 234 CB LYS B 122 187.694 133.457 153.929 1.00161.54 ATOM 235 N PHE B 123 189.931 135.710 155.196 1.00161.41 ATOM 236 CA PHE B 123 191.307 136.178 155.099 1.00161.41 ATOM 237 C PHE B 123 191.845 136.570 156.471 1.00161.41 ATOM 238 O PHE B 123 192.048 135.717 157.335 1.00161.41 ATOM 239 CB PHE B 123 191.403 137.361 154.133 1.00161.41 ATOM 240 CG PHE B 123 192.797 137.896 153.964 1.00161.41 ATOM 241 CD1 PHE B 123 193.702 137.255 153.134 1.00161.41 ATOM 242 CD2 PHE B 123 193.200 139.042 154.629 1.00161.41 ATOM 243 CE1 PHE B 123 194.985 137.744 152.975 1.00161.41 ATOM 244 CE2 PHE B 123 194.482 139.537 154.473 1.00161.41 ATOM 245 CZ PHE B 123 195.375 138.887 153.645 1.00161.41 TER