HEADER PROTEIN TRANSPORT 31-DEC-69 7KAM TITLE Cryo-EM structure of the Sec complex from T. lanuginosus, wild-type, TITLE 2 class with Sec62, plug-closed 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 7KAM B 1 125 PDB 7KAM 7KAM 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 92 157.216 168.292 149.075 1.00 77.16 ATOM 2 CA LEU B 92 158.186 167.578 148.253 1.00 77.16 ATOM 3 C LEU B 92 157.567 166.326 147.640 1.00 77.16 ATOM 4 O LEU B 92 156.893 165.557 148.323 1.00 77.16 ATOM 5 CB LEU B 92 159.418 167.207 149.080 1.00 77.16 ATOM 6 CG LEU B 92 160.513 166.430 148.350 1.00 77.16 ATOM 7 CD1 LEU B 92 160.977 167.189 147.118 1.00 77.16 ATOM 8 CD2 LEU B 92 161.681 166.154 149.282 1.00 77.16 ATOM 9 N ARG B 93 157.800 166.129 146.347 1.00 72.77 ATOM 10 CA ARG B 93 157.265 164.996 145.611 1.00 72.77 ATOM 11 C ARG B 93 158.389 164.060 145.190 1.00 72.77 ATOM 12 O ARG B 93 159.570 164.418 145.210 1.00 72.77 ATOM 13 CB ARG B 93 156.485 165.460 144.378 1.00 72.77 ATOM 14 CG ARG B 93 155.283 166.329 144.695 1.00 72.77 ATOM 15 CD ARG B 93 154.634 166.847 143.424 1.00 72.77 ATOM 16 NE ARG B 93 153.425 167.615 143.703 1.00 72.77 ATOM 17 CZ ARG B 93 153.416 168.908 144.007 1.00 72.77 ATOM 18 NH1 ARG B 93 154.555 169.583 144.072 1.00 72.77 ATOM 19 NH2 ARG B 93 152.268 169.527 144.247 1.00 72.77 ATOM 20 N VAL B 94 158.004 162.847 144.805 1.00 64.97 ATOM 21 CA VAL B 94 158.954 161.830 144.367 1.00 64.97 ATOM 22 C VAL B 94 158.235 160.885 143.414 1.00 64.97 ATOM 23 O VAL B 94 157.075 160.525 143.632 1.00 64.97 ATOM 24 CB VAL B 94 159.566 161.079 145.571 1.00 64.97 ATOM 25 CG1 VAL B 94 158.474 160.481 146.444 1.00 64.97 ATOM 26 CG2 VAL B 94 160.536 160.007 145.104 1.00 64.97 ATOM 27 N ASP B 95 158.925 160.499 142.342 1.00 63.53 ATOM 28 CA ASP B 95 158.341 159.603 141.360 1.00 63.53 ATOM 29 C ASP B 95 158.322 158.168 141.884 1.00 63.53 ATOM 30 O ASP B 95 159.198 157.771 142.657 1.00 63.53 ATOM 31 CB ASP B 95 159.123 159.665 140.052 1.00 63.53 ATOM 32 N PRO B 96 157.326 157.374 141.482 1.00 60.00 ATOM 33 CA PRO B 96 157.251 155.992 141.987 1.00 60.00 ATOM 34 C PRO B 96 158.438 155.133 141.588 1.00 60.00 ATOM 35 O PRO B 96 158.885 154.292 142.382 1.00 60.00 ATOM 36 CB PRO B 96 155.944 155.473 141.374 1.00 60.00 ATOM 37 CG PRO B 96 155.144 156.699 141.093 1.00 60.00 ATOM 38 CD PRO B 96 156.143 157.736 140.688 1.00 60.00 ATOM 39 N VAL B 97 158.954 155.311 140.370 1.00 58.61 ATOM 40 CA VAL B 97 160.125 154.553 139.944 1.00 58.61 ATOM 41 C VAL B 97 161.295 154.821 140.879 1.00 58.61 ATOM 42 O VAL B 97 162.077 153.917 141.197 1.00 58.61 ATOM 43 CB VAL B 97 160.478 154.889 138.484 1.00 58.61 ATOM 44 CG1 VAL B 97 161.535 153.933 137.962 1.00 58.61 ATOM 45 CG2 VAL B 97 159.233 154.841 137.618 1.00 58.61 ATOM 46 N VAL B 98 161.423 156.066 141.343 1.00 62.18 ATOM 47 CA VAL B 98 162.466 156.394 142.309 1.00 62.18 ATOM 48 C VAL B 98 162.254 155.619 143.601 1.00 62.18 ATOM 49 O VAL B 98 163.211 155.133 144.211 1.00 62.18 ATOM 50 CB VAL B 98 162.506 157.912 142.559 1.00 62.18 ATOM 51 CG1 VAL B 98 163.523 158.248 143.636 1.00 62.18 ATOM 52 CG2 VAL B 98 162.828 158.649 141.271 1.00 62.18 ATOM 53 N VAL B 99 160.998 155.465 144.023 1.00 59.33 ATOM 54 CA VAL B 99 160.710 154.741 145.258 1.00 59.33 ATOM 55 C VAL B 99 161.093 153.273 145.120 1.00 59.33 ATOM 56 O VAL B 99 161.717 152.686 146.015 1.00 59.33 ATOM 57 CB VAL B 99 159.227 154.901 145.634 1.00 59.33 ATOM 58 CG1 VAL B 99 158.908 154.106 146.888 1.00 59.33 ATOM 59 CG2 VAL B 99 158.887 156.366 145.814 1.00 59.33 ATOM 60 N LEU B 100 160.726 152.656 143.995 1.00 58.94 ATOM 61 CA LEU B 100 161.042 151.244 143.804 1.00 58.94 ATOM 62 C LEU B 100 162.546 151.021 143.691 1.00 58.94 ATOM 63 O LEU B 100 163.083 150.068 144.271 1.00 58.94 ATOM 64 CB LEU B 100 160.322 150.705 142.570 1.00 58.94 ATOM 65 CG LEU B 100 158.798 150.803 142.621 1.00 58.94 ATOM 66 CD1 LEU B 100 158.177 150.073 141.447 1.00 58.94 ATOM 67 CD2 LEU B 100 158.272 150.257 143.933 1.00 58.94 ATOM 68 N VAL B 101 163.244 151.888 142.953 1.00 59.30 ATOM 69 CA VAL B 101 164.693 151.757 142.856 1.00 59.30 ATOM 70 C VAL B 101 165.346 151.999 144.210 1.00 59.30 ATOM 71 O VAL B 101 166.347 151.357 144.544 1.00 59.30 ATOM 72 CB VAL B 101 165.241 152.704 141.775 1.00 59.30 ATOM 73 CG1 VAL B 101 166.758 152.748 141.818 1.00 59.30 ATOM 74 CG2 VAL B 101 164.770 152.252 140.407 1.00 59.30 ATOM 75 N LEU B 102 164.787 152.899 145.023 1.00 58.68 ATOM 76 CA LEU B 102 165.313 153.110 146.366 1.00 58.68 ATOM 77 C LEU B 102 165.154 151.861 147.221 1.00 58.68 ATOM 78 O LEU B 102 166.070 151.484 147.957 1.00 58.68 ATOM 79 CB LEU B 102 164.614 154.298 147.025 1.00 58.68 ATOM 80 CG LEU B 102 164.789 154.411 148.542 1.00 58.68 ATOM 81 CD1 LEU B 102 166.225 154.759 148.895 1.00 58.68 ATOM 82 CD2 LEU B 102 163.824 155.428 149.131 1.00 58.68 ATOM 83 N SER B 103 163.996 151.204 147.136 1.00 54.75 ATOM 84 CA SER B 103 163.799 149.979 147.907 1.00 54.75 ATOM 85 C SER B 103 164.751 148.880 147.447 1.00 54.75 ATOM 86 O SER B 103 165.316 148.144 148.271 1.00 54.75 ATOM 87 CB SER B 103 162.349 149.517 147.795 1.00 54.75 ATOM 88 OG SER B 103 161.522 150.241 148.687 1.00 54.75 ATOM 89 N LEU B 104 164.943 148.753 146.133 1.00 54.19 ATOM 90 CA LEU B 104 165.862 147.740 145.625 1.00 54.19 ATOM 91 C LEU B 104 167.292 148.029 146.064 1.00 54.19 ATOM 92 O LEU B 104 168.032 147.113 146.444 1.00 54.19 ATOM 93 CB LEU B 104 165.773 147.663 144.104 1.00 54.19 ATOM 94 CG LEU B 104 166.183 146.316 143.516 1.00 54.19 ATOM 95 CD1 LEU B 104 165.159 145.264 143.892 1.00 54.19 ATOM 96 CD2 LEU B 104 166.338 146.405 142.009 1.00 54.19 ATOM 97 N CYS B 105 167.696 149.300 146.023 1.00 54.85 ATOM 98 CA CYS B 105 169.019 149.673 146.503 1.00 54.85 ATOM 99 C CYS B 105 169.155 149.429 147.997 1.00 54.85 ATOM 100 O CYS B 105 170.236 149.075 148.465 1.00 54.85 ATOM 101 CB CYS B 105 169.307 151.137 146.175 1.00 54.85 ATOM 102 SG CYS B 105 169.987 151.408 144.523 1.00 54.85 ATOM 103 N PHE B 106 168.071 149.594 148.754 1.00 53.12 ATOM 104 CA PHE B 106 168.097 149.285 150.179 1.00 53.12 ATOM 105 C PHE B 106 168.378 147.805 150.412 1.00 53.12 ATOM 106 O PHE B 106 169.256 147.438 151.207 1.00 53.12 ATOM 107 CB PHE B 106 166.763 149.691 150.808 1.00 53.12 ATOM 108 CG PHE B 106 166.701 149.497 152.289 1.00 53.12 ATOM 109 CD1 PHE B 106 167.840 149.584 153.063 1.00 53.12 ATOM 110 CD2 PHE B 106 165.496 149.227 152.906 1.00 53.12 ATOM 111 CE1 PHE B 106 167.779 149.404 154.423 1.00 53.12 ATOM 112 CE2 PHE B 106 165.428 149.048 154.265 1.00 53.12 ATOM 113 CZ PHE B 106 166.570 149.135 155.026 1.00 53.12 ATOM 114 N ILE B 107 167.625 146.939 149.730 1.00 50.94 ATOM 115 CA ILE B 107 167.832 145.499 149.877 1.00 50.94 ATOM 116 C ILE B 107 169.259 145.127 149.488 1.00 50.94 ATOM 117 O ILE B 107 169.952 144.391 150.207 1.00 50.94 ATOM 118 CB ILE B 107 166.800 144.718 149.045 1.00 50.94 ATOM 119 CG1 ILE B 107 165.381 145.147 149.409 1.00 50.94 ATOM 120 CG2 ILE B 107 166.965 143.230 149.264 1.00 50.94 ATOM 121 CD1 ILE B 107 165.033 144.925 150.854 1.00 50.94 ATOM 122 N PHE B 108 169.725 145.642 148.347 1.00 54.26 ATOM 123 CA PHE B 108 171.071 145.311 147.895 1.00 54.26 ATOM 124 C PHE B 108 172.136 145.875 148.824 1.00 54.26 ATOM 125 O PHE B 108 173.200 145.270 148.975 1.00 54.26 ATOM 126 CB PHE B 108 171.290 145.810 146.470 1.00 54.26 ATOM 127 CG PHE B 108 170.744 144.890 145.424 1.00 54.26 ATOM 128 CD1 PHE B 108 170.365 143.601 145.753 1.00 54.26 ATOM 129 CD2 PHE B 108 170.614 145.308 144.114 1.00 54.26 ATOM 130 CE1 PHE B 108 169.864 142.748 144.797 1.00 54.26 ATOM 131 CE2 PHE B 108 170.112 144.459 143.152 1.00 54.26 ATOM 132 CZ PHE B 108 169.737 143.177 143.493 1.00 54.26 ATOM 133 N SER B 109 171.868 147.009 149.469 1.00 53.45 ATOM 134 CA SER B 109 172.837 147.567 150.402 1.00 53.45 ATOM 135 C SER B 109 172.934 146.716 151.659 1.00 53.45 ATOM 136 O SER B 109 174.029 146.514 152.193 1.00 53.45 ATOM 137 CB SER B 109 172.463 149.005 150.749 1.00 53.45 ATOM 138 OG SER B 109 173.067 149.403 151.964 1.00 53.45 ATOM 139 N VAL B 110 171.801 146.199 152.140 1.00 51.12 ATOM 140 CA VAL B 110 171.852 145.281 153.277 1.00 51.12 ATOM 141 C VAL B 110 172.625 144.020 152.908 1.00 51.12 ATOM 142 O VAL B 110 173.454 143.526 153.688 1.00 51.12 ATOM 143 CB VAL B 110 170.432 144.952 153.772 1.00 51.12 ATOM 144 CG1 VAL B 110 170.486 143.897 154.857 1.00 51.12 ATOM 145 CG2 VAL B 110 169.757 146.202 154.292 1.00 51.12 ATOM 146 N VAL B 111 172.377 143.485 151.708 1.00 50.51 ATOM 147 CA VAL B 111 173.096 142.289 151.270 1.00 50.51 ATOM 148 C VAL B 111 174.592 142.565 151.172 1.00 50.51 ATOM 149 O VAL B 111 175.422 141.748 151.595 1.00 50.51 ATOM 150 CB VAL B 111 172.522 141.780 149.935 1.00 50.51 ATOM 151 CG1 VAL B 111 173.549 140.946 149.195 1.00 50.51 ATOM 152 CG2 VAL B 111 171.268 140.966 150.181 1.00 50.51 ATOM 153 N GLY B 112 174.961 143.720 150.618 1.00 54.46 ATOM 154 CA GLY B 112 176.368 144.063 150.511 1.00 54.46 ATOM 155 C GLY B 112 177.025 144.257 151.863 1.00 54.46 ATOM 156 O GLY B 112 178.184 143.888 152.057 1.00 54.46 ATOM 157 N LEU B 113 176.295 144.833 152.817 1.00 56.71 ATOM 158 CA LEU B 113 176.837 144.989 154.162 1.00 56.71 ATOM 159 C LEU B 113 177.097 143.628 154.796 1.00 56.71 ATOM 160 O LEU B 113 178.152 143.401 155.405 1.00 56.71 ATOM 161 CB LEU B 113 175.877 145.823 155.011 1.00 56.71 ATOM 162 CG LEU B 113 176.376 146.380 156.343 1.00 56.71 ATOM 163 CD1 LEU B 113 175.634 147.664 156.664 1.00 56.71 ATOM 164 CD2 LEU B 113 176.207 145.380 157.469 1.00 56.71 ATOM 165 N HIS B 114 176.145 142.703 154.649 1.00 56.45 ATOM 166 CA HIS B 114 176.336 141.351 155.170 1.00 56.45 ATOM 167 C HIS B 114 177.545 140.676 154.533 1.00 56.45 ATOM 168 O HIS B 114 178.360 140.052 155.225 1.00 56.45 ATOM 169 CB HIS B 114 175.079 140.516 154.936 1.00 56.45 ATOM 170 CG HIS B 114 174.146 140.481 156.104 1.00 56.45 ATOM 171 ND1 HIS B 114 172.803 140.207 155.971 1.00 56.45 ATOM 172 CD2 HIS B 114 174.363 140.667 157.427 1.00 56.45 ATOM 173 CE1 HIS B 114 172.229 140.238 157.160 1.00 56.45 ATOM 174 NE2 HIS B 114 173.154 140.514 158.061 1.00 56.45 ATOM 175 N VAL B 115 177.678 140.789 153.209 1.00 62.33 ATOM 176 CA VAL B 115 178.770 140.091 152.539 1.00 62.33 ATOM 177 C VAL B 115 180.111 140.737 152.870 1.00 62.33 ATOM 178 O VAL B 115 181.133 140.047 152.953 1.00 62.33 ATOM 179 CB VAL B 115 178.520 140.015 151.019 1.00 62.33 ATOM 180 CG1 VAL B 115 178.785 141.344 150.348 1.00 62.33 ATOM 181 CG2 VAL B 115 179.370 138.920 150.396 1.00 62.33 ATOM 182 N ILE B 116 180.135 142.051 153.109 1.00 68.25 ATOM 183 CA ILE B 116 181.374 142.702 153.520 1.00 68.25 ATOM 184 C ILE B 116 181.768 142.256 154.920 1.00 68.25 ATOM 185 O ILE B 116 182.948 141.999 155.197 1.00 68.25 ATOM 186 CB ILE B 116 181.229 144.232 153.430 1.00 68.25 ATOM 187 CG1 ILE B 116 181.307 144.686 151.972 1.00 68.25 ATOM 188 CG2 ILE B 116 182.293 144.927 154.262 1.00 68.25 ATOM 189 CD1 ILE B 116 181.193 146.181 151.794 1.00 68.25 ATOM 190 N ALA B 117 180.792 142.153 155.825 1.00 75.79 ATOM 191 CA ALA B 117 181.086 141.640 157.158 1.00 75.79 ATOM 192 C ALA B 117 181.630 140.220 157.090 1.00 75.79 ATOM 193 O ALA B 117 182.600 139.884 157.779 1.00 75.79 ATOM 194 CB ALA B 117 179.834 141.695 158.033 1.00 75.79 ATOM 195 N LYS B 118 181.028 139.376 156.249 1.00 78.59 ATOM 196 CA LYS B 118 181.506 138.002 156.116 1.00 78.59 ATOM 197 C LYS B 118 182.917 137.956 155.535 1.00 78.59 ATOM 198 O LYS B 118 183.748 137.151 155.974 1.00 78.59 ATOM 199 CB LYS B 118 180.540 137.195 155.251 1.00 78.59 ATOM 200 CG LYS B 118 181.118 135.901 154.707 1.00 78.59 ATOM 201 CD LYS B 118 180.305 135.405 153.524 1.00 78.59 ATOM 202 CE LYS B 118 181.055 134.346 152.740 1.00 78.59 ATOM 203 NZ LYS B 118 180.368 134.033 151.458 1.00 78.59 ATOM 204 N ILE B 119 183.205 138.810 154.548 1.00 81.18 ATOM 205 CA ILE B 119 184.541 138.848 153.959 1.00 81.18 ATOM 206 C ILE B 119 185.571 139.271 154.997 1.00 81.18 ATOM 207 O ILE B 119 186.650 138.675 155.104 1.00 81.18 ATOM 208 CB ILE B 119 184.558 139.779 152.732 1.00 81.18 ATOM 209 CG1 ILE B 119 183.937 139.078 151.524 1.00 81.18 ATOM 210 CG2 ILE B 119 185.975 140.229 152.416 1.00 81.18 ATOM 211 CD1 ILE B 119 184.684 137.835 151.095 1.00 81.18 ATOM 212 N THR B 120 185.256 140.304 155.781 1.00 85.06 ATOM 213 CA THR B 120 186.178 140.737 156.826 1.00 85.06 ATOM 214 C THR B 120 186.342 139.674 157.905 1.00 85.06 ATOM 215 O THR B 120 187.415 139.568 158.510 1.00 85.06 ATOM 216 CB THR B 120 185.697 142.048 157.446 1.00 85.06 ATOM 217 OG1 THR B 120 184.283 141.980 157.670 1.00 85.06 ATOM 218 CG2 THR B 120 186.005 143.215 156.520 1.00 85.06 ATOM 219 N ARG B 121 185.298 138.883 158.158 1.00 90.61 ATOM 220 CA ARG B 121 185.405 137.802 159.132 1.00 90.61 ATOM 221 C ARG B 121 186.337 136.705 158.634 1.00 90.61 ATOM 222 O ARG B 121 187.266 136.296 159.340 1.00 90.61 ATOM 223 CB ARG B 121 184.020 137.231 159.432 1.00 90.61 ATOM 224 CG ARG B 121 184.040 135.908 160.179 1.00 90.61 ATOM 225 CD ARG B 121 183.885 136.118 161.674 1.00 90.61 ATOM 226 NE ARG B 121 182.606 136.741 162.000 1.00 90.61 ATOM 227 CZ ARG B 121 181.460 136.078 162.119 1.00 90.61 ATOM 228 NH1 ARG B 121 181.429 134.765 161.937 1.00 90.61 ATOM 229 NH2 ARG B 121 180.344 136.728 162.418 1.00 90.61 ATOM 230 N LYS B 122 186.101 136.212 157.415 1.00 96.77 ATOM 231 CA LYS B 122 186.914 135.126 156.877 1.00 96.77 ATOM 232 C LYS B 122 188.351 135.551 156.604 1.00 96.77 ATOM 233 O LYS B 122 189.229 134.687 156.508 1.00 96.77 ATOM 234 CB LYS B 122 186.283 134.581 155.595 1.00 96.77 ATOM 235 N PHE B 123 188.611 136.847 156.479 1.00100.75 ATOM 236 CA PHE B 123 189.958 137.333 156.209 1.00100.75 ATOM 237 C PHE B 123 190.363 138.407 157.212 1.00100.75 ATOM 238 O PHE B 123 190.984 138.112 158.234 1.00100.75 ATOM 239 CB PHE B 123 190.054 137.876 154.781 1.00100.75 ATOM 240 CG PHE B 123 191.365 138.540 154.471 1.00100.75 ATOM 241 CD1 PHE B 123 192.502 137.783 154.243 1.00100.75 ATOM 242 CD2 PHE B 123 191.458 139.920 154.400 1.00100.75 ATOM 243 CE1 PHE B 123 193.709 138.391 153.955 1.00100.75 ATOM 244 CE2 PHE B 123 192.662 140.534 154.113 1.00100.75 ATOM 245 CZ PHE B 123 193.789 139.768 153.890 1.00100.75 TER