HEADER MEMBRANE PROTEIN 31-DEC-69 8B5L TITLE Cryo-EM structure of ribosome-Sec61-TRAP (TRanslocon Associated TITLE 2 Protein) translocon complex COMPND MOL_ID: 14; COMPND 2 MOLECULE: Translocon-associated protein subunit alpha; COMPND 3 CHAIN: q; EXPDTA ELECTRON MICROSCOPY DBREF 8B5L q 1 286 PDB 8B5L 8B5L 1 286 SEQRES 1 q 30 GLY GLU THR ILE PHE MET TYR MET PHE LEU ALA GLY LEU SEQRES 2 q 30 GLY LEU LEU VAL VAL VAL GLY LEU HIS GLN LEU LEU GLU SEQRES 3 q 30 SER ARG LYS ARG ATOM 1 N GLY q 205 162.749 217.854 94.429 1.00 0.00 ATOM 2 CA GLY q 205 163.520 219.063 94.666 1.00 0.00 ATOM 3 C GLY q 205 162.679 220.323 94.604 1.00 0.00 ATOM 4 O GLY q 205 163.089 221.378 95.092 1.00 0.00 ATOM 5 N GLU q 206 161.491 220.235 94.001 1.00 0.00 ATOM 6 CA GLU q 206 160.636 221.415 93.887 1.00 0.00 ATOM 7 C GLU q 206 160.028 221.788 95.232 1.00 0.00 ATOM 8 O GLU q 206 159.851 222.975 95.537 1.00 0.00 ATOM 9 CB GLU q 206 159.544 221.173 92.848 1.00 0.00 ATOM 10 CG GLU q 206 158.814 222.435 92.425 1.00 0.00 ATOM 11 CD GLU q 206 157.834 222.188 91.298 1.00 0.00 ATOM 12 OE1 GLU q 206 157.560 221.007 90.997 1.00 0.00 ATOM 13 OE2 GLU q 206 157.339 223.173 90.712 1.00 0.00 ATOM 14 N THR q 207 159.691 220.790 96.051 1.00 0.00 ATOM 15 CA THR q 207 159.257 221.082 97.412 1.00 0.00 ATOM 16 C THR q 207 160.373 221.758 98.198 1.00 0.00 ATOM 17 O THR q 207 160.131 222.719 98.941 1.00 0.00 ATOM 18 CB THR q 207 158.806 219.797 98.106 1.00 0.00 ATOM 19 OG1 THR q 207 157.753 219.188 97.350 1.00 0.00 ATOM 20 CG2 THR q 207 158.298 220.099 99.504 1.00 0.00 ATOM 21 N ILE q 208 161.607 221.277 98.033 1.00 0.00 ATOM 22 CA ILE q 208 162.745 221.916 98.685 1.00 0.00 ATOM 23 C ILE q 208 162.932 223.332 98.159 1.00 0.00 ATOM 24 O ILE q 208 163.376 224.223 98.888 1.00 0.00 ATOM 25 CB ILE q 208 164.019 221.072 98.502 1.00 0.00 ATOM 26 CG1 ILE q 208 163.845 219.692 99.140 1.00 0.00 ATOM 27 CG2 ILE q 208 165.222 221.788 99.097 1.00 0.00 ATOM 28 CD1 ILE q 208 164.739 218.628 98.540 1.00 0.00 ATOM 29 N PHE q 209 162.598 223.568 96.888 1.00 0.00 ATOM 30 CA PHE q 209 162.734 224.912 96.332 1.00 0.00 ATOM 31 C PHE q 209 161.690 225.859 96.910 1.00 0.00 ATOM 32 O PHE q 209 161.994 227.015 97.227 1.00 0.00 ATOM 33 CB PHE q 209 162.644 224.867 94.807 1.00 0.00 ATOM 34 CG PHE q 209 162.192 226.158 94.192 1.00 0.00 ATOM 35 CD1 PHE q 209 163.047 227.244 94.115 1.00 0.00 ATOM 36 CD2 PHE q 209 160.914 226.283 93.680 1.00 0.00 ATOM 37 CE1 PHE q 209 162.630 228.432 93.551 1.00 0.00 ATOM 38 CE2 PHE q 209 160.490 227.468 93.114 1.00 0.00 ATOM 39 CZ PHE q 209 161.350 228.544 93.049 1.00 0.00 ATOM 40 N MET q 210 160.452 225.386 97.048 1.00 0.00 ATOM 41 CA MET q 210 159.446 226.161 97.766 1.00 0.00 ATOM 42 C MET q 210 159.954 226.507 99.162 1.00 0.00 ATOM 43 O MET q 210 159.949 227.678 99.587 1.00 0.00 ATOM 44 CB MET q 210 158.145 225.363 97.870 1.00 0.00 ATOM 45 CG MET q 210 157.501 224.908 96.556 1.00 0.00 ATOM 46 SD MET q 210 158.055 225.637 94.999 1.00 0.00 ATOM 47 CE MET q 210 157.803 227.376 95.276 1.00 0.00 ATOM 48 N TYR q 211 160.416 225.483 99.885 1.00 0.00 ATOM 49 CA TYR q 211 160.906 225.688 101.240 1.00 0.00 ATOM 50 C TYR q 211 162.052 226.685 101.276 1.00 0.00 ATOM 51 O TYR q 211 162.118 227.513 102.185 1.00 0.00 ATOM 52 CB TYR q 211 161.333 224.357 101.860 1.00 0.00 ATOM 53 CG TYR q 211 160.186 223.482 102.315 1.00 0.00 ATOM 54 CD1 TYR q 211 159.220 223.974 103.180 1.00 0.00 ATOM 55 CD2 TYR q 211 160.082 222.161 101.898 1.00 0.00 ATOM 56 CE1 TYR q 211 158.173 223.182 103.610 1.00 0.00 ATOM 57 CE2 TYR q 211 159.036 221.360 102.325 1.00 0.00 ATOM 58 CZ TYR q 211 158.085 221.877 103.180 1.00 0.00 ATOM 59 OH TYR q 211 157.043 221.088 103.609 1.00 0.00 ATOM 60 N MET q 212 162.971 226.627 100.309 1.00 0.00 ATOM 61 CA MET q 212 164.125 227.515 100.384 1.00 0.00 ATOM 62 C MET q 212 163.777 228.934 99.951 1.00 0.00 ATOM 63 O MET q 212 164.407 229.888 100.412 1.00 0.00 ATOM 64 CB MET q 212 165.317 226.979 99.582 1.00 0.00 ATOM 65 CG MET q 212 165.086 226.480 98.166 1.00 0.00 ATOM 66 SD MET q 212 166.116 225.011 97.919 1.00 0.00 ATOM 67 CE MET q 212 165.631 224.460 96.287 1.00 0.00 ATOM 68 N PHE q 213 162.771 229.116 99.090 1.00 0.00 ATOM 69 CA PHE q 213 162.387 230.498 98.812 1.00 0.00 ATOM 70 C PHE q 213 161.764 231.114 100.059 1.00 0.00 ATOM 71 O PHE q 213 162.038 232.274 100.399 1.00 0.00 ATOM 72 CB PHE q 213 161.446 230.601 97.598 1.00 0.00 ATOM 73 CG PHE q 213 159.977 230.346 97.891 1.00 0.00 ATOM 74 CD1 PHE q 213 159.226 231.250 98.634 1.00 0.00 ATOM 75 CD2 PHE q 213 159.336 229.235 97.389 1.00 0.00 ATOM 76 CE1 PHE q 213 157.888 231.030 98.889 1.00 0.00 ATOM 77 CE2 PHE q 213 157.993 229.014 97.659 1.00 0.00 ATOM 78 CZ PHE q 213 157.274 229.911 98.401 1.00 0.00 ATOM 79 N LEU q 214 160.948 230.333 100.774 1.00 0.00 ATOM 80 CA LEU q 214 160.413 230.813 102.047 1.00 0.00 ATOM 81 C LEU q 214 161.535 231.049 103.057 1.00 0.00 ATOM 82 O LEU q 214 161.537 232.049 103.790 1.00 0.00 ATOM 83 CB LEU q 214 159.391 229.812 102.581 1.00 0.00 ATOM 84 CG LEU q 214 158.213 229.599 101.623 1.00 0.00 ATOM 85 CD1 LEU q 214 157.777 228.144 101.577 1.00 0.00 ATOM 86 CD2 LEU q 214 157.043 230.497 102.001 1.00 0.00 ATOM 87 N ALA q 215 162.509 230.139 103.092 1.00 0.00 ATOM 88 CA ALA q 215 163.618 230.262 104.026 1.00 0.00 ATOM 89 C ALA q 215 164.484 231.466 103.695 1.00 0.00 ATOM 90 O ALA q 215 165.115 232.037 104.581 1.00 0.00 ATOM 91 CB ALA q 215 164.450 228.981 104.025 1.00 0.00 ATOM 92 N GLY q 216 164.524 231.876 102.426 1.00 0.00 ATOM 93 CA GLY q 216 165.238 233.095 102.079 1.00 0.00 ATOM 94 C GLY q 216 164.449 234.344 102.425 1.00 0.00 ATOM 95 O GLY q 216 165.019 235.365 102.830 1.00 0.00 ATOM 96 N LEU q 217 163.126 234.281 102.269 1.00 0.00 ATOM 97 CA LEU q 217 162.279 235.346 102.797 1.00 0.00 ATOM 98 C LEU q 217 162.560 235.558 104.279 1.00 0.00 ATOM 99 O LEU q 217 162.573 236.694 104.768 1.00 0.00 ATOM 100 CB LEU q 217 160.804 235.013 102.564 1.00 0.00 ATOM 101 CG LEU q 217 159.785 236.007 103.126 1.00 0.00 ATOM 102 CD1 LEU q 217 158.662 236.250 102.129 1.00 0.00 ATOM 103 CD2 LEU q 217 159.229 235.518 104.455 1.00 0.00 ATOM 104 N GLY q 218 162.785 234.466 105.010 1.00 0.00 ATOM 105 CA GLY q 218 163.186 234.593 106.407 1.00 0.00 ATOM 106 C GLY q 218 164.667 234.895 106.577 1.00 0.00 ATOM 107 O GLY q 218 165.094 235.427 107.604 1.00 0.00 ATOM 108 N LEU q 219 165.472 234.557 105.569 1.00 0.00 ATOM 109 CA LEU q 219 166.919 234.703 105.677 1.00 0.00 ATOM 110 C LEU q 219 167.339 236.152 105.518 1.00 0.00 ATOM 111 O LEU q 219 168.392 236.558 106.015 1.00 0.00 ATOM 112 CB LEU q 219 167.610 233.824 104.635 1.00 0.00 ATOM 113 CG LEU q 219 169.137 233.895 104.586 1.00 0.00 ATOM 114 CD1 LEU q 219 169.735 232.503 104.462 1.00 0.00 ATOM 115 CD2 LEU q 219 169.594 234.784 103.440 1.00 0.00 ATOM 116 N LEU q 220 166.540 236.945 104.810 1.00 0.00 ATOM 117 CA LEU q 220 166.774 238.386 104.833 1.00 0.00 ATOM 118 C LEU q 220 166.694 238.910 106.263 1.00 0.00 ATOM 119 O LEU q 220 167.554 239.686 106.708 1.00 0.00 ATOM 120 CB LEU q 220 165.766 239.099 103.933 1.00 0.00 ATOM 121 CG LEU q 220 165.926 238.853 102.431 1.00 0.00 ATOM 122 CD1 LEU q 220 164.620 239.110 101.697 1.00 0.00 ATOM 123 CD2 LEU q 220 167.045 239.715 101.863 1.00 0.00 ATOM 124 N VAL q 221 165.683 238.462 107.010 1.00 0.00 ATOM 125 CA VAL q 221 165.577 238.803 108.424 1.00 0.00 ATOM 126 C VAL q 221 166.764 238.251 109.193 1.00 0.00 ATOM 127 O VAL q 221 167.283 238.894 110.112 1.00 0.00 ATOM 128 CB VAL q 221 164.260 238.261 109.003 1.00 0.00 ATOM 129 CG1 VAL q 221 163.976 238.919 110.349 1.00 0.00 ATOM 130 CG2 VAL q 221 163.132 238.421 108.000 1.00 0.00 ATOM 131 N VAL q 222 167.165 237.021 108.876 1.00 0.00 ATOM 132 CA VAL q 222 168.298 236.409 109.565 1.00 0.00 ATOM 133 C VAL q 222 169.546 237.260 109.384 1.00 0.00 ATOM 134 O VAL q 222 170.313 237.471 110.328 1.00 0.00 ATOM 135 CB VAL q 222 168.514 234.969 109.065 1.00 0.00 ATOM 136 CG1 VAL q 222 169.767 234.374 109.689 1.00 0.00 ATOM 137 CG2 VAL q 222 167.297 234.112 109.374 1.00 0.00 ATOM 138 N VAL q 223 169.763 237.769 108.171 1.00 0.00 ATOM 139 CA VAL q 223 170.925 238.610 107.896 1.00 0.00 ATOM 140 C VAL q 223 170.821 239.931 108.647 1.00 0.00 ATOM 141 O VAL q 223 171.808 240.426 109.205 1.00 0.00 ATOM 142 CB VAL q 223 171.074 238.833 106.380 1.00 0.00 ATOM 143 CG1 VAL q 223 172.123 239.898 106.100 1.00 0.00 ATOM 144 CG2 VAL q 223 171.428 237.527 105.684 1.00 0.00 ATOM 145 N GLY q 224 169.630 240.534 108.659 1.00 0.00 ATOM 146 CA GLY q 224 169.455 241.760 109.425 1.00 0.00 ATOM 147 C GLY q 224 169.745 241.566 110.902 1.00 0.00 ATOM 148 O GLY q 224 170.438 242.377 111.527 1.00 0.00 ATOM 149 N LEU q 225 169.228 240.481 111.478 1.00 0.00 ATOM 150 CA LEU q 225 169.467 240.199 112.889 1.00 0.00 ATOM 151 C LEU q 225 170.928 239.853 113.141 1.00 0.00 ATOM 152 O LEU q 225 171.467 240.150 114.211 1.00 0.00 ATOM 153 CB LEU q 225 168.553 239.068 113.360 1.00 0.00 ATOM 154 CG LEU q 225 168.746 238.601 114.804 1.00 0.00 ATOM 155 CD1 LEU q 225 168.631 239.774 115.767 1.00 0.00 ATOM 156 CD2 LEU q 225 167.741 237.515 115.155 1.00 0.00 ATOM 157 N HIS q 226 171.584 239.216 112.170 1.00 0.00 ATOM 158 CA HIS q 226 173.011 238.946 112.295 1.00 0.00 ATOM 159 C HIS q 226 173.808 240.241 112.329 1.00 0.00 ATOM 160 O HIS q 226 174.756 240.377 113.110 1.00 0.00 ATOM 161 CB HIS q 226 173.475 238.055 111.142 1.00 0.00 ATOM 162 CG HIS q 226 174.782 237.369 111.392 1.00 0.00 ATOM 163 ND1 HIS q 226 175.736 237.872 112.251 1.00 0.00 ATOM 164 CD2 HIS q 226 175.294 236.218 110.894 1.00 0.00 ATOM 165 CE1 HIS q 226 176.778 237.061 112.271 1.00 0.00 ATOM 166 NE2 HIS q 226 176.536 236.050 111.457 1.00 0.00 ATOM 167 N GLN q 227 173.440 241.205 111.484 1.00 0.00 ATOM 168 CA GLN q 227 174.086 242.513 111.530 1.00 0.00 ATOM 169 C GLN q 227 173.836 243.197 112.867 1.00 0.00 ATOM 170 O GLN q 227 174.745 243.804 113.447 1.00 0.00 ATOM 171 CB GLN q 227 173.590 243.386 110.377 1.00 0.00 ATOM 172 CG GLN q 227 174.068 242.939 109.007 1.00 0.00 ATOM 173 CD GLN q 227 173.189 243.458 107.886 1.00 0.00 ATOM 174 OE1 GLN q 227 172.392 244.374 108.081 1.00 0.00 ATOM 175 NE2 GLN q 227 173.332 242.872 106.703 1.00 0.00 ATOM 176 N LEU q 228 172.605 243.106 113.375 1.00 0.00 ATOM 177 CA LEU q 228 172.300 243.684 114.681 1.00 0.00 ATOM 178 C LEU q 228 173.141 243.043 115.779 1.00 0.00 ATOM 179 O LEU q 228 173.673 243.737 116.654 1.00 0.00 ATOM 180 CB LEU q 228 170.810 243.529 114.985 1.00 0.00 ATOM 181 CG LEU q 228 170.388 243.560 116.456 1.00 0.00 ATOM 182 CD1 LEU q 228 170.868 244.832 117.134 1.00 0.00 ATOM 183 CD2 LEU q 228 168.878 243.421 116.581 1.00 0.00 ATOM 184 N LEU q 229 173.275 241.716 115.747 1.00 0.00 ATOM 185 CA LEU q 229 174.061 241.017 116.758 1.00 0.00 ATOM 186 C LEU q 229 175.540 241.362 116.642 1.00 0.00 ATOM 187 O LEU q 229 176.236 241.485 117.656 1.00 0.00 ATOM 188 CB LEU q 229 173.847 239.509 116.636 1.00 0.00 ATOM 189 CG LEU q 229 172.477 238.990 117.079 1.00 0.00 ATOM 190 CD1 LEU q 229 172.159 237.662 116.409 1.00 0.00 ATOM 191 CD2 LEU q 229 172.413 238.859 118.593 1.00 0.00 ATOM 192 N GLU q 230 176.043 241.505 115.414 1.00 0.00 ATOM 193 CA GLU q 230 177.428 241.921 115.229 1.00 0.00 ATOM 194 C GLU q 230 177.657 243.315 115.796 1.00 0.00 ATOM 195 O GLU q 230 178.675 243.570 116.451 1.00 0.00 ATOM 196 CB GLU q 230 177.797 241.877 113.746 1.00 0.00 ATOM 197 CG GLU q 230 178.126 240.487 113.226 1.00 0.00 ATOM 198 CD GLU q 230 178.526 240.494 111.764 1.00 0.00 ATOM 199 OE1 GLU q 230 177.985 241.321 111.002 1.00 0.00 ATOM 200 OE2 GLU q 230 179.382 239.671 111.377 1.00 0.00 ATOM 201 N SER q 231 176.720 244.234 115.554 1.00 0.00 ATOM 202 CA SER q 231 176.830 245.566 116.138 1.00 0.00 ATOM 203 C SER q 231 176.814 245.498 117.660 1.00 0.00 ATOM 204 O SER q 231 177.593 246.186 118.329 1.00 0.00 ATOM 205 CB SER q 231 175.699 246.457 115.629 1.00 0.00 ATOM 206 OG SER q 231 174.485 246.176 116.302 1.00 0.00 ATOM 207 N ARG q 232 175.933 244.668 118.224 1.00 0.00 ATOM 208 CA ARG q 232 175.878 244.522 119.675 1.00 0.00 ATOM 209 C ARG q 232 177.197 243.995 120.225 1.00 0.00 ATOM 210 O ARG q 232 177.711 244.506 121.227 1.00 0.00 ATOM 211 CB ARG q 232 174.729 243.593 120.063 1.00 0.00 ATOM 212 CG ARG q 232 173.345 244.204 119.913 1.00 0.00 ATOM 213 CD ARG q 232 172.300 243.127 119.673 1.00 0.00 ATOM 214 NE ARG q 232 170.944 243.616 119.890 1.00 0.00 ATOM 215 CZ ARG q 232 169.848 242.897 119.686 1.00 0.00 ATOM 216 NH1 ARG q 232 169.910 241.647 119.256 1.00 0.00 ATOM 217 NH2 ARG q 232 168.659 243.447 119.915 1.00 0.00 ATOM 218 N LYS q 233 177.761 242.969 119.583 1.00 0.00 ATOM 219 CA LYS q 233 179.026 242.408 120.042 1.00 0.00 ATOM 220 C LYS q 233 180.156 243.420 119.918 1.00 0.00 ATOM 221 O LYS q 233 180.965 243.572 120.841 1.00 0.00 ATOM 222 CB LYS q 233 179.358 241.143 119.250 1.00 0.00 ATOM 223 CG LYS q 233 178.365 240.006 119.431 1.00 0.00 ATOM 224 CD LYS q 233 178.338 239.106 118.205 1.00 0.00 ATOM 225 CE LYS q 233 177.082 238.252 118.168 1.00 0.00 ATOM 226 NZ LYS q 233 176.938 237.534 116.870 1.00 0.00 ATOM 227 N ARG q 234 180.226 244.119 118.791 1.00 0.00 ATOM 228 CA ARG q 234 181.270 245.110 118.569 1.00 0.00 ATOM 229 C ARG q 234 181.164 246.232 119.593 1.00 0.00 ATOM 230 O ARG q 234 180.165 246.337 120.304 1.00 0.00 ATOM 231 CB ARG q 234 181.184 245.676 117.150 1.00 0.00 ATOM 232 CG ARG q 234 181.587 244.694 116.062 1.00 0.00 ATOM 233 CD ARG q 234 180.947 245.053 114.731 1.00 0.00 ATOM 234 NE ARG q 234 181.252 244.075 113.694 1.00 0.00 ATOM 235 CZ ARG q 234 180.795 244.133 112.451 1.00 0.00 ATOM 236 NH1 ARG q 234 180.005 245.115 112.050 1.00 0.00 ATOM 237 NH2 ARG q 234 181.143 243.183 111.587 1.00 0.00 TER