HEADER PROTEIN TRANSPORT/INHIBITOR 31-DEC-69 8DNX TITLE Cryo-EM structure of the human Sec61 complex inhibited by cotransin COMPND MOL_ID: 2; COMPND 2 MOLECULE: Protein transport protein Sec61 subunit beta; COMPND 3 CHAIN: C; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 8DNX C 1 96 UNP P60468 SC61B_HUMAN 1 96 SEQRES 1 C 32 GLY LEU LYS VAL GLY PRO VAL PRO VAL LEU VAL MET SER SEQRES 2 C 32 LEU LEU PHE ILE ALA SER VAL PHE MET LEU HIS ILE TRP SEQRES 3 C 32 GLY LYS TYR THR ARG SER ATOM 1 N GLY C 65 136.484 107.889 136.596 1.00 96.15 ATOM 2 CA GLY C 65 137.907 107.668 136.416 1.00 96.15 ATOM 3 C GLY C 65 138.763 108.652 137.187 1.00 96.15 ATOM 4 O GLY C 65 138.450 109.001 138.325 1.00 96.15 ATOM 5 N LEU C 66 139.851 109.098 136.565 1.00 91.49 ATOM 6 CA LEU C 66 140.753 110.070 137.178 1.00 91.49 ATOM 7 C LEU C 66 140.071 111.430 137.179 1.00 91.49 ATOM 8 O LEU C 66 139.962 112.085 136.141 1.00 91.49 ATOM 9 CB LEU C 66 142.077 110.112 136.424 1.00 91.49 ATOM 10 CG LEU C 66 143.067 111.212 136.811 1.00 91.49 ATOM 11 CD1 LEU C 66 143.535 111.043 138.249 1.00 91.49 ATOM 12 CD2 LEU C 66 144.252 111.232 135.857 1.00 91.49 ATOM 13 N LYS C 67 139.600 111.862 138.347 1.00 85.35 ATOM 14 CA LYS C 67 138.853 113.114 138.465 1.00 85.35 ATOM 15 C LYS C 67 139.829 114.230 138.813 1.00 85.35 ATOM 16 O LYS C 67 140.173 114.449 139.975 1.00 85.35 ATOM 17 CB LYS C 67 137.741 112.982 139.497 1.00 85.35 ATOM 18 CG LYS C 67 136.626 112.045 139.061 1.00 85.35 ATOM 19 CD LYS C 67 135.573 111.881 140.140 1.00 85.35 ATOM 20 CE LYS C 67 134.755 113.149 140.311 1.00 85.35 ATOM 21 NZ LYS C 67 133.907 113.423 139.120 1.00 85.35 ATOM 22 N VAL C 68 140.279 114.944 137.787 1.00 79.42 ATOM 23 CA VAL C 68 141.235 116.027 137.953 1.00 79.42 ATOM 24 C VAL C 68 140.494 117.328 138.238 1.00 79.42 ATOM 25 O VAL C 68 139.284 117.445 138.031 1.00 79.42 ATOM 26 CB VAL C 68 142.141 116.169 136.715 1.00 79.42 ATOM 27 CG1 VAL C 68 142.889 114.877 136.460 1.00 79.42 ATOM 28 CG2 VAL C 68 141.316 116.550 135.500 1.00 79.42 ATOM 29 N GLY C 69 141.235 118.319 138.725 1.00 68.90 ATOM 30 CA GLY C 69 140.700 119.641 138.933 1.00 68.90 ATOM 31 C GLY C 69 140.974 120.538 137.744 1.00 68.90 ATOM 32 O GLY C 69 141.264 120.067 136.642 1.00 68.90 ATOM 33 N PRO C 70 140.881 121.850 137.940 1.00 63.38 ATOM 34 CA PRO C 70 141.142 122.778 136.833 1.00 63.38 ATOM 35 C PRO C 70 142.623 122.988 136.548 1.00 63.38 ATOM 36 O PRO C 70 143.030 123.092 135.386 1.00 63.38 ATOM 37 CB PRO C 70 140.474 124.071 137.309 1.00 63.38 ATOM 38 CG PRO C 70 140.546 124.002 138.786 1.00 63.38 ATOM 39 CD PRO C 70 140.479 122.551 139.171 1.00 63.38 ATOM 40 N VAL C 71 143.435 123.064 137.598 1.00 61.53 ATOM 41 CA VAL C 71 144.877 123.261 137.457 1.00 61.53 ATOM 42 C VAL C 71 145.512 122.058 136.764 1.00 61.53 ATOM 43 O VAL C 71 146.383 122.249 135.901 1.00 61.53 ATOM 44 CB VAL C 71 145.539 123.549 138.814 1.00 61.53 ATOM 45 CG1 VAL C 71 147.031 123.767 138.637 1.00 61.53 ATOM 46 CG2 VAL C 71 144.900 124.762 139.461 1.00 61.53 ATOM 47 N PRO C 72 145.154 120.812 137.107 1.00 61.86 ATOM 48 CA PRO C 72 145.640 119.693 136.286 1.00 61.86 ATOM 49 C PRO C 72 145.228 119.796 134.830 1.00 61.86 ATOM 50 O PRO C 72 145.994 119.391 133.954 1.00 61.86 ATOM 51 CB PRO C 72 145.023 118.467 136.970 1.00 61.86 ATOM 52 CG PRO C 72 144.883 118.870 138.372 1.00 61.86 ATOM 53 CD PRO C 72 144.517 120.324 138.344 1.00 61.86 ATOM 54 N VAL C 73 144.040 120.329 134.542 1.00 60.80 ATOM 55 CA VAL C 73 143.621 120.499 133.153 1.00 60.80 ATOM 56 C VAL C 73 144.509 121.512 132.443 1.00 60.80 ATOM 57 O VAL C 73 144.924 121.301 131.297 1.00 60.80 ATOM 58 CB VAL C 73 142.137 120.898 133.093 1.00 60.80 ATOM 59 CG1 VAL C 73 141.785 121.431 131.720 1.00 60.80 ATOM 60 CG2 VAL C 73 141.274 119.710 133.432 1.00 60.80 ATOM 61 N LEU C 74 144.813 122.628 133.108 1.00 57.57 ATOM 62 CA LEU C 74 145.727 123.606 132.529 1.00 57.57 ATOM 63 C LEU C 74 147.102 122.996 132.288 1.00 57.57 ATOM 64 O LEU C 74 147.721 123.229 131.242 1.00 57.57 ATOM 65 CB LEU C 74 145.830 124.826 133.444 1.00 57.57 ATOM 66 CG LEU C 74 147.000 125.789 133.241 1.00 57.57 ATOM 67 CD1 LEU C 74 146.948 126.432 131.871 1.00 57.57 ATOM 68 CD2 LEU C 74 147.000 126.847 134.325 1.00 57.57 ATOM 69 N VAL C 75 147.591 122.206 133.245 1.00 58.83 ATOM 70 CA VAL C 75 148.904 121.582 133.104 1.00 58.83 ATOM 71 C VAL C 75 148.907 120.590 131.947 1.00 58.83 ATOM 72 O VAL C 75 149.861 120.534 131.166 1.00 58.83 ATOM 73 CB VAL C 75 149.323 120.920 134.428 1.00 58.83 ATOM 74 CG1 VAL C 75 150.490 119.974 134.211 1.00 58.83 ATOM 75 CG2 VAL C 75 149.683 121.983 135.450 1.00 58.83 ATOM 76 N MET C 76 147.844 119.792 131.818 1.00 61.83 ATOM 77 CA MET C 76 147.747 118.844 130.711 1.00 61.83 ATOM 78 C MET C 76 147.701 119.560 129.368 1.00 61.83 ATOM 79 O MET C 76 148.335 119.122 128.402 1.00 61.83 ATOM 80 CB MET C 76 146.511 117.963 130.880 1.00 61.83 ATOM 81 CG MET C 76 146.562 117.021 132.069 1.00 61.83 ATOM 82 SD MET C 76 145.038 116.075 132.262 1.00 61.83 ATOM 83 CE MET C 76 145.136 114.969 130.857 1.00 61.83 ATOM 84 N SER C 77 146.945 120.656 129.283 1.00 57.16 ATOM 85 CA SER C 77 146.886 121.410 128.035 1.00 57.16 ATOM 86 C SER C 77 148.248 121.986 127.676 1.00 57.16 ATOM 87 O SER C 77 148.681 121.907 126.518 1.00 57.16 ATOM 88 CB SER C 77 145.847 122.521 128.147 1.00 57.16 ATOM 89 OG SER C 77 144.630 122.024 128.674 1.00 57.16 ATOM 90 N LEU C 78 148.945 122.562 128.657 1.00 54.35 ATOM 91 CA LEU C 78 150.272 123.108 128.393 1.00 54.35 ATOM 92 C LEU C 78 151.255 122.009 128.012 1.00 54.35 ATOM 93 O LEU C 78 152.126 122.219 127.162 1.00 54.35 ATOM 94 CB LEU C 78 150.775 123.886 129.606 1.00 54.35 ATOM 95 CG LEU C 78 150.090 125.227 129.866 1.00 54.35 ATOM 96 CD1 LEU C 78 150.722 125.929 131.052 1.00 54.35 ATOM 97 CD2 LEU C 78 150.148 126.104 128.633 1.00 54.35 ATOM 98 N LEU C 79 151.137 120.832 128.628 1.00 56.12 ATOM 99 CA LEU C 79 152.022 119.726 128.284 1.00 56.12 ATOM 100 C LEU C 79 151.755 119.220 126.875 1.00 56.12 ATOM 101 O LEU C 79 152.689 118.847 126.164 1.00 56.12 ATOM 102 CB LEU C 79 151.875 118.592 129.295 1.00 56.12 ATOM 103 CG LEU C 79 152.607 118.773 130.623 1.00 56.12 ATOM 104 CD1 LEU C 79 152.565 117.484 131.423 1.00 56.12 ATOM 105 CD2 LEU C 79 154.038 119.219 130.389 1.00 56.12 ATOM 106 N PHE C 80 150.491 119.188 126.454 1.00 56.03 ATOM 107 CA PHE C 80 150.188 118.816 125.074 1.00 56.03 ATOM 108 C PHE C 80 150.737 119.845 124.093 1.00 56.03 ATOM 109 O PHE C 80 151.260 119.487 123.030 1.00 56.03 ATOM 110 CB PHE C 80 148.683 118.651 124.894 1.00 56.03 ATOM 111 CG PHE C 80 148.267 118.410 123.475 1.00 56.03 ATOM 112 CD1 PHE C 80 148.770 117.335 122.767 1.00 56.03 ATOM 113 CD2 PHE C 80 147.370 119.255 122.848 1.00 56.03 ATOM 114 CE1 PHE C 80 148.388 117.108 121.465 1.00 56.03 ATOM 115 CE2 PHE C 80 146.986 119.033 121.547 1.00 56.03 ATOM 116 CZ PHE C 80 147.495 117.958 120.854 1.00 56.03 ATOM 117 N ILE C 81 150.623 121.130 124.435 1.00 53.96 ATOM 118 CA ILE C 81 151.186 122.182 123.591 1.00 53.96 ATOM 119 C ILE C 81 152.696 122.013 123.471 1.00 53.96 ATOM 120 O ILE C 81 153.268 122.094 122.376 1.00 53.96 ATOM 121 CB ILE C 81 150.815 123.565 124.154 1.00 53.96 ATOM 122 CG1 ILE C 81 149.389 123.942 123.748 1.00 53.96 ATOM 123 CG2 ILE C 81 151.820 124.615 123.714 1.00 53.96 ATOM 124 CD1 ILE C 81 148.692 124.842 124.742 1.00 53.96 ATOM 125 N ALA C 82 153.363 121.768 124.600 1.00 54.88 ATOM 126 CA ALA C 82 154.804 121.553 124.586 1.00 54.88 ATOM 127 C ALA C 82 155.175 120.283 123.837 1.00 54.88 ATOM 128 O ALA C 82 156.228 120.232 123.202 1.00 54.88 ATOM 129 CB ALA C 82 155.344 121.502 126.013 1.00 54.88 ATOM 130 N SER C 83 154.331 119.254 123.900 1.00 56.12 ATOM 131 CA SER C 83 154.582 118.032 123.147 1.00 56.12 ATOM 132 C SER C 83 154.523 118.284 121.647 1.00 56.12 ATOM 133 O SER C 83 155.362 117.778 120.894 1.00 56.12 ATOM 134 CB SER C 83 153.574 116.959 123.551 1.00 56.12 ATOM 135 OG SER C 83 153.773 115.770 122.812 1.00 56.12 ATOM 136 N VAL C 84 153.542 119.064 121.193 1.00 56.44 ATOM 137 CA VAL C 84 153.470 119.401 119.773 1.00 56.44 ATOM 138 C VAL C 84 154.665 120.255 119.361 1.00 56.44 ATOM 139 O VAL C 84 155.245 120.061 118.283 1.00 56.44 ATOM 140 CB VAL C 84 152.136 120.095 119.454 1.00 56.44 ATOM 141 CG1 VAL C 84 152.109 120.541 118.009 1.00 56.44 ATOM 142 CG2 VAL C 84 150.983 119.158 119.734 1.00 56.44 ATOM 143 N PHE C 85 155.055 121.213 120.207 1.00 58.92 ATOM 144 CA PHE C 85 156.233 122.023 119.908 1.00 58.92 ATOM 145 C PHE C 85 157.487 121.162 119.822 1.00 58.92 ATOM 146 O PHE C 85 158.336 121.370 118.948 1.00 58.92 ATOM 147 CB PHE C 85 156.411 123.110 120.964 1.00 58.92 ATOM 148 CG PHE C 85 155.554 124.318 120.743 1.00 58.92 ATOM 149 CD1 PHE C 85 155.196 124.707 119.467 1.00 58.92 ATOM 150 CD2 PHE C 85 155.111 125.072 121.814 1.00 58.92 ATOM 151 CE1 PHE C 85 154.407 125.821 119.265 1.00 58.92 ATOM 152 CE2 PHE C 85 154.324 126.186 121.616 1.00 58.92 ATOM 153 CZ PHE C 85 153.972 126.560 120.340 1.00 58.92 ATOM 154 N MET C 86 157.627 120.196 120.731 1.00 63.63 ATOM 155 CA MET C 86 158.781 119.309 120.706 1.00 63.63 ATOM 156 C MET C 86 158.757 118.408 119.481 1.00 63.63 ATOM 157 O MET C 86 159.810 118.083 118.929 1.00 63.63 ATOM 158 CB MET C 86 158.835 118.477 121.986 1.00 63.63 ATOM 159 CG MET C 86 159.310 119.249 123.205 1.00 63.63 ATOM 160 SD MET C 86 160.835 120.164 122.909 1.00 63.63 ATOM 161 CE MET C 86 160.615 121.554 124.017 1.00 63.63 ATOM 162 N LEU C 87 157.568 117.988 119.044 1.00 61.24 ATOM 163 CA LEU C 87 157.471 117.239 117.796 1.00 61.24 ATOM 164 C LEU C 87 157.957 118.073 116.621 1.00 61.24 ATOM 165 O LEU C 87 158.712 117.586 115.772 1.00 61.24 ATOM 166 CB LEU C 87 156.033 116.783 117.560 1.00 61.24 ATOM 167 CG LEU C 87 155.570 115.500 118.244 1.00 61.24 ATOM 168 CD1 LEU C 87 154.115 115.236 117.914 1.00 61.24 ATOM 169 CD2 LEU C 87 156.438 114.331 117.823 1.00 61.24 ATOM 170 N HIS C 88 157.540 119.339 116.563 1.00 61.56 ATOM 171 CA HIS C 88 157.991 120.215 115.485 1.00 61.56 ATOM 172 C HIS C 88 159.502 120.408 115.523 1.00 61.56 ATOM 173 O HIS C 88 160.172 120.349 114.485 1.00 61.56 ATOM 174 CB HIS C 88 157.283 121.565 115.576 1.00 61.56 ATOM 175 CG HIS C 88 155.917 121.572 114.968 1.00 61.56 ATOM 176 ND1 HIS C 88 155.690 121.262 113.646 1.00 61.56 ATOM 177 CD2 HIS C 88 154.706 121.852 115.502 1.00 61.56 ATOM 178 CE1 HIS C 88 154.398 121.352 113.391 1.00 61.56 ATOM 179 NE2 HIS C 88 153.779 121.709 114.501 1.00 61.56 ATOM 180 N ILE C 89 160.055 120.637 116.715 1.00 68.12 ATOM 181 CA ILE C 89 161.492 120.857 116.854 1.00 68.12 ATOM 182 C ILE C 89 162.271 119.602 116.479 1.00 68.12 ATOM 183 O ILE C 89 163.297 119.674 115.790 1.00 68.12 ATOM 184 CB ILE C 89 161.817 121.325 118.283 1.00 68.12 ATOM 185 CG1 ILE C 89 161.256 122.726 118.522 1.00 68.12 ATOM 186 CG2 ILE C 89 163.311 121.304 118.525 1.00 68.12 ATOM 187 CD1 ILE C 89 161.439 123.221 119.932 1.00 68.12 ATOM 188 N TRP C 90 161.806 118.435 116.927 1.00 73.94 ATOM 189 CA TRP C 90 162.476 117.189 116.584 1.00 73.94 ATOM 190 C TRP C 90 162.426 116.936 115.086 1.00 73.94 ATOM 191 O TRP C 90 163.411 116.482 114.496 1.00 73.94 ATOM 192 CB TRP C 90 161.844 116.026 117.344 1.00 73.94 ATOM 193 CG TRP C 90 162.170 114.688 116.762 1.00 73.94 ATOM 194 CD1 TRP C 90 163.356 114.022 116.854 1.00 73.94 ATOM 195 CD2 TRP C 90 161.299 113.851 115.992 1.00 73.94 ATOM 196 NE1 TRP C 90 163.278 112.822 116.192 1.00 73.94 ATOM 197 CE2 TRP C 90 162.025 112.693 115.654 1.00 73.94 ATOM 198 CE3 TRP C 90 159.975 113.968 115.557 1.00 73.94 ATOM 199 CZ2 TRP C 90 161.472 111.659 114.901 1.00 73.94 ATOM 200 CZ3 TRP C 90 159.429 112.941 114.811 1.00 73.94 ATOM 201 CH2 TRP C 90 160.176 111.802 114.490 1.00 73.94 ATOM 202 N GLY C 91 161.284 117.215 114.453 1.00 74.93 ATOM 203 CA GLY C 91 161.205 117.082 113.009 1.00 74.93 ATOM 204 C GLY C 91 162.165 118.008 112.289 1.00 74.93 ATOM 205 O GLY C 91 162.833 117.604 111.334 1.00 74.93 ATOM 206 N LYS C 92 162.256 119.260 112.745 1.00 73.82 ATOM 207 CA LYS C 92 163.207 120.191 112.148 1.00 73.82 ATOM 208 C LYS C 92 164.633 119.681 112.276 1.00 73.82 ATOM 209 O LYS C 92 165.413 119.746 111.320 1.00 73.82 ATOM 210 CB LYS C 92 163.091 121.568 112.799 1.00 73.82 ATOM 211 CG LYS C 92 161.874 122.369 112.398 1.00 73.82 ATOM 212 CD LYS C 92 161.876 123.706 113.115 1.00 73.82 ATOM 213 CE LYS C 92 162.999 124.597 112.615 1.00 73.82 ATOM 214 NZ LYS C 92 162.776 125.034 111.209 1.00 73.82 ATOM 215 N TYR C 93 164.995 119.172 113.453 1.00 78.68 ATOM 216 CA TYR C 93 166.380 118.770 113.674 1.00 78.68 ATOM 217 C TYR C 93 166.716 117.482 112.932 1.00 78.68 ATOM 218 O TYR C 93 167.845 117.314 112.458 1.00 78.68 ATOM 219 CB TYR C 93 166.654 118.630 115.170 1.00 78.68 ATOM 220 CG TYR C 93 166.764 119.963 115.876 1.00 78.68 ATOM 221 CD1 TYR C 93 166.891 121.142 115.153 1.00 78.68 ATOM 222 CD2 TYR C 93 166.737 120.045 117.261 1.00 78.68 ATOM 223 CE1 TYR C 93 166.989 122.364 115.787 1.00 78.68 ATOM 224 CE2 TYR C 93 166.836 121.265 117.906 1.00 78.68 ATOM 225 CZ TYR C 93 166.961 122.421 117.163 1.00 78.68 ATOM 226 OH TYR C 93 167.059 123.638 117.798 1.00 78.68 ATOM 227 N THR C 94 165.759 116.559 112.819 1.00 80.42 ATOM 228 CA THR C 94 166.035 115.309 112.119 1.00 80.42 ATOM 229 C THR C 94 166.010 115.476 110.603 1.00 80.42 ATOM 230 O THR C 94 166.790 114.820 109.905 1.00 80.42 ATOM 231 CB THR C 94 165.052 114.216 112.562 1.00 80.42 ATOM 232 OG1 THR C 94 165.497 112.944 112.074 1.00 80.42 ATOM 233 CG2 THR C 94 163.645 114.479 112.047 1.00 80.42 ATOM 234 N ARG C 95 165.140 116.339 110.072 1.00 83.28 ATOM 235 CA ARG C 95 165.074 116.513 108.625 1.00 83.28 ATOM 236 C ARG C 95 166.216 117.379 108.107 1.00 83.28 ATOM 237 O ARG C 95 166.740 117.131 107.015 1.00 83.28 ATOM 238 CB ARG C 95 163.725 117.111 108.226 1.00 83.28 ATOM 239 CG ARG C 95 162.572 116.123 108.299 1.00 83.28 ATOM 240 CD ARG C 95 161.264 116.818 108.633 1.00 83.28 ATOM 241 NE ARG C 95 160.154 115.877 108.714 1.00 83.28 ATOM 242 CZ ARG C 95 158.936 116.191 109.132 1.00 83.28 ATOM 243 NH1 ARG C 95 158.634 117.420 109.520 1.00 83.28 ATOM 244 NH2 ARG C 95 157.997 115.249 109.164 1.00 83.28 ATOM 245 N SER C 96 166.612 118.392 108.870 1.00 85.65 ATOM 246 CA SER C 96 167.670 119.301 108.446 1.00 85.65 ATOM 247 C SER C 96 169.022 118.877 109.008 1.00 85.65 ATOM 248 O SER C 96 170.070 119.200 108.449 1.00 85.65 ATOM 249 CB SER C 96 167.345 120.732 108.876 1.00 85.65 ATOM 250 OG SER C 96 166.027 121.089 108.497 1.00 85.65 ATOM 251 OXT SER C 96 169.101 118.200 110.032 1.00 85.65 TER