HEADER RIBOSOME 31-DEC-69 6R7Q TITLE Structure of XBP1u-paused ribosome nascent chain complex with Sec61. COMPND MOL_ID: 88; COMPND 2 MOLECULE: Protein transport protein Sec61 subunit beta; COMPND 3 CHAIN: ZZ; EXPDTA ELECTRON MICROSCOPY DBREF 6R7Q Z 68 96 UNP P60467 SC61B_CANLF 68 96 SEQRES 1 ZZ 29 VAL GLY PRO VAL PRO VAL LEU VAL MET SER LEU LEU PHE SEQRES 2 ZZ 29 ILE ALA SER VAL PHE MET LEU HIS ILE TRP GLY LYS TYR SEQRES 3 ZZ 29 THR ARG SER ATOM 1 N VAL Z 68 326.537 216.443 252.480 1.00175.58 ATOM 2 CA VAL Z 68 327.514 215.442 252.092 1.00175.58 ATOM 3 C VAL Z 68 326.892 214.665 250.952 1.00175.58 ATOM 4 O VAL Z 68 326.236 213.654 251.182 1.00175.58 ATOM 5 CB VAL Z 68 327.879 214.511 253.263 1.00175.58 ATOM 6 CG1 VAL Z 68 329.024 213.661 252.903 1.00175.58 ATOM 7 CG2 VAL Z 68 328.196 215.302 254.487 1.00175.58 ATOM 8 N GLY Z 69 327.000 215.208 249.749 1.00192.13 ATOM 9 CA GLY Z 69 326.560 214.474 248.581 1.00192.13 ATOM 10 C GLY Z 69 327.481 213.258 248.547 1.00192.13 ATOM 11 O GLY Z 69 327.054 212.148 248.220 1.00192.13 ATOM 12 N PRO Z 70 328.765 213.484 248.890 1.00207.62 ATOM 13 CA PRO Z 70 329.948 212.642 249.003 1.00207.62 ATOM 14 C PRO Z 70 330.329 212.385 250.461 1.00207.62 ATOM 15 O PRO Z 70 330.006 213.161 251.367 1.00207.62 ATOM 16 CB PRO Z 70 331.022 213.530 248.380 1.00207.62 ATOM 17 CG PRO Z 70 330.612 214.916 248.797 1.00207.62 ATOM 18 CD PRO Z 70 329.131 214.893 249.109 1.00207.62 ATOM 19 N VAL Z 71 331.038 211.274 250.659 1.00196.66 ATOM 20 CA VAL Z 71 331.522 210.850 251.968 1.00196.66 ATOM 21 C VAL Z 71 332.985 211.202 252.305 1.00196.66 ATOM 22 O VAL Z 71 333.448 210.909 253.404 1.00196.66 ATOM 23 CB VAL Z 71 331.307 209.339 252.165 1.00196.66 ATOM 24 CG1 VAL Z 71 331.594 208.952 253.606 1.00196.66 ATOM 25 CG2 VAL Z 71 329.886 208.963 251.780 1.00196.66 ATOM 26 N PRO Z 72 333.716 211.845 251.373 1.00195.85 ATOM 27 CA PRO Z 72 335.100 212.260 251.615 1.00195.85 ATOM 28 C PRO Z 72 335.295 213.222 252.784 1.00195.85 ATOM 29 O PRO Z 72 336.379 213.205 253.369 1.00195.85 ATOM 30 CB PRO Z 72 335.475 212.957 250.311 1.00195.85 ATOM 31 CG PRO Z 72 334.678 212.243 249.270 1.00195.85 ATOM 32 CD PRO Z 72 333.549 211.511 249.948 1.00195.85 ATOM 33 N VAL Z 73 334.305 214.054 253.089 1.00173.91 ATOM 34 CA VAL Z 73 334.428 214.980 254.196 1.00173.91 ATOM 35 C VAL Z 73 334.683 214.135 255.434 1.00173.91 ATOM 36 O VAL Z 73 335.521 214.482 256.261 1.00173.91 ATOM 37 CB VAL Z 73 333.133 215.766 254.398 1.00173.91 ATOM 38 CG1 VAL Z 73 331.933 214.854 254.193 1.00173.91 ATOM 39 CG2 VAL Z 73 333.116 216.390 255.782 1.00173.91 ATOM 40 N LEU Z 74 333.984 213.012 255.552 1.00176.93 ATOM 41 CA LEU Z 74 334.244 212.119 256.669 1.00176.93 ATOM 42 C LEU Z 74 335.637 211.534 256.569 1.00176.93 ATOM 43 O LEU Z 74 336.390 211.519 257.542 1.00176.93 ATOM 44 CB LEU Z 74 333.243 210.978 256.663 1.00176.93 ATOM 45 CG LEU Z 74 331.776 211.351 256.569 1.00176.93 ATOM 46 CD1 LEU Z 74 331.006 210.060 256.543 1.00176.93 ATOM 47 CD2 LEU Z 74 331.358 212.227 257.726 1.00176.93 ATOM 48 N VAL Z 75 335.937 211.060 255.368 1.00188.56 ATOM 49 CA VAL Z 75 337.214 210.459 255.057 1.00188.56 ATOM 50 C VAL Z 75 338.249 211.530 255.304 1.00188.56 ATOM 51 O VAL Z 75 339.344 211.244 255.760 1.00188.56 ATOM 52 CB VAL Z 75 337.288 209.995 253.599 1.00188.56 ATOM 53 CG1 VAL Z 75 338.542 209.159 253.380 1.00188.56 ATOM 54 CG2 VAL Z 75 336.043 209.197 253.240 1.00188.56 ATOM 55 N MET Z 76 337.901 212.773 254.993 1.00186.53 ATOM 56 CA MET Z 76 338.807 213.880 255.217 1.00186.53 ATOM 57 C MET Z 76 339.123 213.998 256.710 1.00186.53 ATOM 58 O MET Z 76 340.278 214.175 257.097 1.00186.53 ATOM 59 CB MET Z 76 338.176 215.173 254.691 1.00186.53 ATOM 60 CG MET Z 76 336.699 215.358 255.031 1.00186.53 ATOM 61 SD MET Z 76 335.612 214.014 254.512 1.00186.53 ATOM 62 CE MET Z 76 334.008 214.802 254.643 1.00186.53 ATOM 63 N SER Z 77 338.098 213.858 257.549 1.00183.49 ATOM 64 CA SER Z 77 338.273 213.923 258.992 1.00183.49 ATOM 65 C SER Z 77 339.159 212.778 259.469 1.00183.49 ATOM 66 O SER Z 77 340.003 212.959 260.342 1.00183.49 ATOM 67 CB SER Z 77 336.919 213.892 259.698 1.00183.49 ATOM 68 OG SER Z 77 336.169 215.057 259.396 1.00183.49 ATOM 69 N LEU Z 78 338.964 211.596 258.888 1.00186.31 ATOM 70 CA LEU Z 78 339.761 210.421 259.231 1.00186.31 ATOM 71 C LEU Z 78 341.223 210.661 258.872 1.00186.31 ATOM 72 O LEU Z 78 342.130 210.315 259.620 1.00186.31 ATOM 73 CB LEU Z 78 339.232 209.180 258.513 1.00186.31 ATOM 74 CG LEU Z 78 337.777 208.816 258.808 1.00186.31 ATOM 75 CD1 LEU Z 78 336.846 209.947 258.396 1.00186.31 ATOM 76 CD2 LEU Z 78 337.394 207.522 258.107 1.00186.31 ATOM 77 N LEU Z 79 341.446 211.292 257.722 1.00185.40 ATOM 78 CA LEU Z 79 342.780 211.626 257.265 1.00185.40 ATOM 79 C LEU Z 79 343.410 212.579 258.257 1.00185.40 ATOM 80 O LEU Z 79 344.569 212.428 258.615 1.00185.40 ATOM 81 CB LEU Z 79 342.704 212.299 255.898 1.00185.40 ATOM 82 CG LEU Z 79 343.971 212.911 255.295 1.00185.40 ATOM 83 CD1 LEU Z 79 343.714 213.316 253.853 1.00185.40 ATOM 84 CD2 LEU Z 79 344.472 214.107 256.093 1.00185.40 ATOM 85 N PHE Z 80 342.639 213.558 258.716 1.00177.75 ATOM 86 CA PHE Z 80 343.147 214.507 259.680 1.00177.75 ATOM 87 C PHE Z 80 343.535 213.801 260.973 1.00177.75 ATOM 88 O PHE Z 80 344.599 214.071 261.524 1.00177.75 ATOM 89 CB PHE Z 80 342.095 215.566 259.975 1.00177.75 ATOM 90 CG PHE Z 80 342.641 216.778 260.656 1.00177.75 ATOM 91 CD1 PHE Z 80 343.025 216.723 261.981 1.00177.75 ATOM 92 CD2 PHE Z 80 342.772 217.969 259.967 1.00177.75 ATOM 93 CE1 PHE Z 80 343.530 217.841 262.612 1.00177.75 ATOM 94 CE2 PHE Z 80 343.275 219.092 260.591 1.00177.75 ATOM 95 CZ PHE Z 80 343.655 219.029 261.916 1.00177.75 ATOM 96 N ILE Z 81 342.708 212.872 261.449 1.00173.57 ATOM 97 CA ILE Z 81 343.074 212.168 262.683 1.00173.57 ATOM 98 C ILE Z 81 344.336 211.328 262.486 1.00173.57 ATOM 99 O ILE Z 81 345.188 211.254 263.368 1.00173.57 ATOM 100 CB ILE Z 81 341.912 211.410 263.381 1.00173.57 ATOM 101 CG1 ILE Z 81 341.662 210.020 262.783 1.00173.57 ATOM 102 CG2 ILE Z 81 340.649 212.261 263.414 1.00173.57 ATOM 103 CD1 ILE Z 81 342.601 208.950 263.296 1.00173.57 ATOM 104 N ALA Z 82 344.467 210.713 261.311 1.00174.18 ATOM 105 CA ALA Z 82 345.640 209.909 261.003 1.00174.18 ATOM 106 C ALA Z 82 346.881 210.788 261.001 1.00174.18 ATOM 107 O ALA Z 82 347.928 210.407 261.523 1.00174.18 ATOM 108 CB ALA Z 82 345.470 209.222 259.658 1.00174.18 ATOM 109 N SER Z 83 346.748 211.980 260.430 1.00171.51 ATOM 110 CA SER Z 83 347.837 212.920 260.366 1.00171.51 ATOM 111 C SER Z 83 348.186 213.219 261.810 1.00171.51 ATOM 112 O SER Z 83 349.360 213.300 262.166 1.00171.51 ATOM 113 CB SER Z 83 347.406 214.187 259.629 1.00171.51 ATOM 114 OG SER Z 83 348.523 214.912 259.147 1.00171.51 ATOM 115 N VAL Z 84 347.174 213.363 262.659 1.00167.91 ATOM 116 CA VAL Z 84 347.500 213.606 264.064 1.00167.91 ATOM 117 C VAL Z 84 348.066 212.353 264.707 1.00167.91 ATOM 118 O VAL Z 84 349.105 212.392 265.373 1.00167.91 ATOM 119 CB VAL Z 84 346.257 214.094 264.824 1.00167.91 ATOM 120 CG1 VAL Z 84 346.508 214.085 266.319 1.00167.91 ATOM 121 CG2 VAL Z 84 345.894 215.481 264.373 1.00167.91 ATOM 122 N PHE Z 85 347.395 211.230 264.492 1.00170.69 ATOM 123 CA PHE Z 85 347.724 209.907 264.991 1.00170.69 ATOM 124 C PHE Z 85 349.152 209.508 264.657 1.00170.69 ATOM 125 O PHE Z 85 349.942 209.189 265.550 1.00170.69 ATOM 126 CB PHE Z 85 346.730 208.923 264.374 1.00170.69 ATOM 127 CG PHE Z 85 346.981 207.500 264.711 1.00170.69 ATOM 128 CD1 PHE Z 85 346.565 206.987 265.920 1.00170.69 ATOM 129 CD2 PHE Z 85 347.619 206.660 263.802 1.00170.69 ATOM 130 CE1 PHE Z 85 346.784 205.667 266.222 1.00170.69 ATOM 131 CE2 PHE Z 85 347.857 205.348 264.103 1.00170.69 ATOM 132 CZ PHE Z 85 347.443 204.848 265.316 1.00170.69 ATOM 133 N MET Z 86 349.486 209.559 263.372 1.00172.46 ATOM 134 CA MET Z 86 350.801 209.132 262.922 1.00172.46 ATOM 135 C MET Z 86 351.853 210.174 263.251 1.00172.46 ATOM 136 O MET Z 86 352.952 209.832 263.695 1.00172.46 ATOM 137 CB MET Z 86 350.771 208.860 261.423 1.00172.46 ATOM 138 CG MET Z 86 349.878 207.696 261.036 1.00172.46 ATOM 139 SD MET Z 86 349.757 207.407 259.258 1.00172.46 ATOM 140 CE MET Z 86 348.556 206.075 259.213 1.00172.46 ATOM 141 N LEU Z 87 351.522 211.456 263.076 1.00168.90 ATOM 142 CA LEU Z 87 352.488 212.526 263.260 1.00168.90 ATOM 143 C LEU Z 87 352.758 212.737 264.738 1.00168.90 ATOM 144 O LEU Z 87 353.760 213.346 265.120 1.00168.90 ATOM 145 CB LEU Z 87 351.923 213.789 262.611 1.00168.90 ATOM 146 CG LEU Z 87 352.755 214.917 262.002 1.00168.90 ATOM 147 CD1 LEU Z 87 353.428 215.792 263.038 1.00168.90 ATOM 148 CD2 LEU Z 87 353.761 214.342 261.018 1.00168.90 ATOM 149 N HIS Z 88 351.882 212.203 265.583 1.00158.08 ATOM 150 CA HIS Z 88 352.089 212.270 267.009 1.00158.08 ATOM 151 C HIS Z 88 353.234 211.370 267.423 1.00158.08 ATOM 152 O HIS Z 88 354.150 211.797 268.131 1.00158.08 ATOM 153 CB HIS Z 88 350.823 211.840 267.727 1.00158.08 ATOM 154 CG HIS Z 88 350.741 212.366 269.120 1.00158.08 ATOM 155 ND1 HIS Z 88 351.611 211.975 270.111 1.00158.08 ATOM 156 CD2 HIS Z 88 349.875 213.226 269.692 1.00158.08 ATOM 157 CE1 HIS Z 88 351.314 212.618 271.220 1.00158.08 ATOM 158 NE2 HIS Z 88 350.247 213.355 271.000 1.00158.08 ATOM 159 N ILE Z 89 353.203 210.116 266.989 1.00166.19 ATOM 160 CA ILE Z 89 354.266 209.190 267.329 1.00166.19 ATOM 161 C ILE Z 89 355.448 209.317 266.378 1.00166.19 ATOM 162 O ILE Z 89 356.522 208.772 266.658 1.00166.19 ATOM 163 CB ILE Z 89 353.685 207.766 267.324 1.00166.19 ATOM 164 CG1 ILE Z 89 352.339 207.771 268.020 1.00166.19 ATOM 165 CG2 ILE Z 89 354.509 206.844 268.171 1.00166.19 ATOM 166 CD1 ILE Z 89 351.583 206.486 267.837 1.00166.19 ATOM 167 N TRP Z 90 355.292 210.040 265.264 1.00176.81 ATOM 168 CA TRP Z 90 356.356 210.113 264.269 1.00176.81 ATOM 169 C TRP Z 90 357.544 210.907 264.786 1.00176.81 ATOM 170 O TRP Z 90 358.699 210.521 264.585 1.00176.81 ATOM 171 CB TRP Z 90 355.823 210.729 262.981 1.00176.81 ATOM 172 CG TRP Z 90 356.835 210.811 261.898 1.00176.81 ATOM 173 CD1 TRP Z 90 357.440 209.771 261.266 1.00176.81 ATOM 174 CD2 TRP Z 90 357.364 212.000 261.309 1.00176.81 ATOM 175 NE1 TRP Z 90 358.314 210.236 260.316 1.00176.81 ATOM 176 CE2 TRP Z 90 358.285 211.605 260.325 1.00176.81 ATOM 177 CE3 TRP Z 90 357.152 213.361 261.523 1.00176.81 ATOM 178 CZ2 TRP Z 90 358.987 212.522 259.553 1.00176.81 ATOM 179 CZ3 TRP Z 90 357.845 214.269 260.753 1.00176.81 ATOM 180 CH2 TRP Z 90 358.750 213.847 259.782 1.00176.81 ATOM 181 N GLY Z 91 357.280 212.030 265.448 1.00179.83 ATOM 182 CA GLY Z 91 358.357 212.732 266.121 1.00179.83 ATOM 183 C GLY Z 91 358.815 211.987 267.357 1.00179.83 ATOM 184 O GLY Z 91 359.975 212.083 267.759 1.00179.83 ATOM 185 N LYS Z 92 357.919 211.202 267.952 1.00176.32 ATOM 186 CA LYS Z 92 358.271 210.453 269.151 1.00176.32 ATOM 187 C LYS Z 92 359.092 209.221 268.809 1.00176.32 ATOM 188 O LYS Z 92 359.579 208.526 269.708 1.00176.32 ATOM 189 CB LYS Z 92 357.005 210.064 269.906 1.00176.32 ATOM 190 CG LYS Z 92 356.281 211.240 270.531 1.00176.32 ATOM 191 CD LYS Z 92 357.130 211.853 271.622 1.00176.32 ATOM 192 CE LYS Z 92 357.263 210.905 272.793 1.00176.32 ATOM 193 NZ LYS Z 92 358.037 211.503 273.901 1.00176.32 ATOM 194 N TYR Z 93 359.196 208.905 267.516 1.00190.62 ATOM 195 CA TYR Z 93 360.088 207.846 267.054 1.00190.62 ATOM 196 C TYR Z 93 361.527 208.095 267.473 1.00190.62 ATOM 197 O TYR Z 93 362.170 207.217 268.059 1.00190.62 ATOM 198 CB TYR Z 93 360.023 207.723 265.536 1.00190.62 ATOM 199 CG TYR Z 93 358.872 206.906 264.968 1.00190.62 ATOM 200 CD1 TYR Z 93 358.186 205.992 265.743 1.00190.62 ATOM 201 CD2 TYR Z 93 358.503 207.043 263.640 1.00190.62 ATOM 202 CE1 TYR Z 93 357.148 205.232 265.211 1.00190.62 ATOM 203 CE2 TYR Z 93 357.474 206.305 263.090 1.00190.62 ATOM 204 CZ TYR Z 93 356.801 205.396 263.882 1.00190.62 ATOM 205 OH TYR Z 93 355.781 204.671 263.324 1.00190.62 ATOM 206 N THR Z 94 362.037 209.303 267.229 1.00200.02 ATOM 207 CA THR Z 94 363.440 209.567 267.529 1.00200.02 ATOM 208 C THR Z 94 363.664 209.745 269.028 1.00200.02 ATOM 209 O THR Z 94 364.798 209.633 269.512 1.00200.02 ATOM 210 CB THR Z 94 363.931 210.786 266.746 1.00200.02 ATOM 211 OG1 THR Z 94 365.343 210.941 266.934 1.00200.02 ATOM 212 CG2 THR Z 94 363.220 212.052 267.189 1.00200.02 ATOM 213 N ARG Z 95 362.596 209.993 269.779 1.00191.95 ATOM 214 CA ARG Z 95 362.701 210.122 271.224 1.00191.95 ATOM 215 C ARG Z 95 362.370 208.805 271.910 1.00191.95 ATOM 216 O ARG Z 95 361.901 207.853 271.285 1.00191.95 ATOM 217 CB ARG Z 95 361.762 211.216 271.729 1.00191.95 ATOM 218 CG ARG Z 95 362.198 212.601 271.328 1.00191.95 ATOM 219 CD ARG Z 95 361.181 213.633 271.728 1.00191.95 ATOM 220 NE ARG Z 95 361.617 214.965 271.336 1.00191.95 ATOM 221 CZ ARG Z 95 361.405 215.490 270.135 1.00191.95 ATOM 222 NH1 ARG Z 95 361.834 216.713 269.859 1.00191.95 ATOM 223 NH2 ARG Z 95 360.779 214.789 269.201 1.00191.95 ATOM 224 N SER Z 96 362.617 208.771 273.216 1.00178.15 ATOM 225 CA SER Z 96 362.227 207.639 274.049 1.00178.15 ATOM 226 C SER Z 96 362.136 208.079 275.505 1.00178.15 ATOM 227 O SER Z 96 362.935 208.895 275.963 1.00178.15 ATOM 228 CB SER Z 96 363.215 206.480 273.913 1.00178.15 ATOM 229 OG SER Z 96 362.772 205.349 274.642 1.00178.15 TER