HEADER RIBOSOME,TRANSCRIPTION/TRANSLATION 31-DEC-69 6X9Q TITLE Cryo-EM structure of an Escherichia coli coupled TITLE 2 transcription-translation complex B3 (TTC-B3) containing an mRNA with TITLE 3 a 27 nt long spacer, transcription factors NusA and NusG, and TITLE 4 fMet-tRNAs at P-site and E-site COMPND MOL_ID: 40; COMPND 2 MOLECULE: 50S ribosomal protein L7/L12; COMPND 3 CHAIN: Z; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 6X9Q Z 0 120 UNP H4KQ39 H4KQ39_ECOL 1 121 SEQRES 1 Z 30 SER ILE THR LYS ASP GLN ILE ILE GLU ALA VAL ALA ALA SEQRES 2 Z 30 MET SER VAL MET ASP VAL VAL GLU LEU ILE SER ALA MET SEQRES 3 Z 30 GLU GLU LYS PHE ATOM 1 N SER Z 1 324.244 374.526 374.460 1.00 48.83 ATOM 2 CA SER Z 1 325.507 375.098 373.924 1.00 53.57 ATOM 3 C SER Z 1 325.212 376.407 373.186 1.00 62.32 ATOM 4 O SER Z 1 324.408 377.209 373.701 1.00 58.12 ATOM 5 CB SER Z 1 326.208 374.108 373.030 1.00 40.16 ATOM 6 OG SER Z 1 327.430 373.676 373.614 1.00 29.23 ATOM 7 N ILE Z 2 325.848 376.608 372.027 1.00 68.53 ATOM 8 CA ILE Z 2 325.645 377.848 371.216 1.00 62.06 ATOM 9 C ILE Z 2 324.783 377.503 369.998 1.00 47.05 ATOM 10 O ILE Z 2 324.968 376.406 369.432 1.00 40.67 ATOM 11 CB ILE Z 2 326.999 378.459 370.799 1.00 50.82 ATOM 12 CG1 ILE Z 2 328.160 377.878 371.614 1.00 48.22 ATOM 13 CG2 ILE Z 2 326.955 379.976 370.887 1.00 43.28 ATOM 14 CD1 ILE Z 2 329.371 378.779 371.685 1.00 43.38 ATOM 15 N THR Z 3 323.874 378.408 369.617 1.00 42.84 ATOM 16 CA THR Z 3 322.980 378.189 368.450 1.00 49.34 ATOM 17 C THR Z 3 323.578 378.870 367.215 1.00 61.78 ATOM 18 O THR Z 3 322.934 378.828 366.148 1.00 55.15 ATOM 19 CB THR Z 3 321.561 378.698 368.738 1.00 39.07 ATOM 20 OG1 THR Z 3 321.492 380.068 368.341 1.00 49.60 ATOM 21 CG2 THR Z 3 321.173 378.567 370.194 1.00 30.62 ATOM 22 N LYS Z 4 324.766 379.467 367.363 1.00 52.74 ATOM 23 CA LYS Z 4 325.449 380.159 366.236 1.00 51.83 ATOM 24 C LYS Z 4 326.854 379.574 366.059 1.00 47.63 ATOM 25 O LYS Z 4 327.491 379.869 365.028 1.00 48.88 ATOM 26 CB LYS Z 4 325.508 381.668 366.494 1.00 45.61 ATOM 27 CG LYS Z 4 325.530 382.541 365.248 1.00 38.63 ATOM 28 CD LYS Z 4 326.901 382.648 364.613 1.00 33.88 ATOM 29 CE LYS Z 4 327.493 384.039 364.708 1.00 42.78 ATOM 30 NZ LYS Z 4 328.038 384.314 366.056 1.00 59.14 ATOM 31 N ASP Z 5 327.313 378.781 367.033 1.00 53.38 ATOM 32 CA ASP Z 5 328.660 378.153 366.970 1.00 49.32 ATOM 33 C ASP Z 5 328.535 376.743 366.385 1.00 46.03 ATOM 34 O ASP Z 5 329.526 376.250 365.812 1.00 52.76 ATOM 35 CB ASP Z 5 329.335 378.140 368.345 1.00 33.56 ATOM 36 CG ASP Z 5 330.678 377.430 368.348 1.00 57.57 ATOM 37 OD1 ASP Z 5 331.503 377.734 367.465 1.00 44.96 ATOM 38 OD2 ASP Z 5 330.887 376.579 369.233 1.00 61.81 ATOM 39 N GLN Z 6 327.356 376.128 366.531 1.00 45.43 ATOM 40 CA GLN Z 6 327.108 374.758 366.004 1.00 62.37 ATOM 41 C GLN Z 6 326.391 374.867 364.651 1.00 57.09 ATOM 42 O GLN Z 6 325.257 374.359 364.540 1.00 53.01 ATOM 43 CB GLN Z 6 326.277 373.946 366.998 1.00 58.43 ATOM 44 CG GLN Z 6 326.968 372.671 367.469 1.00 40.40 ATOM 45 CD GLN Z 6 327.917 372.927 368.615 1.00 47.96 ATOM 46 OE1 GLN Z 6 329.128 372.767 368.490 1.00 35.70 ATOM 47 NE2 GLN Z 6 327.366 373.326 369.750 1.00 40.80 ATOM 48 N ILE Z 7 327.038 375.504 363.672 1.00 58.52 ATOM 49 CA ILE Z 7 326.448 375.677 362.310 1.00 53.52 ATOM 50 C ILE Z 7 327.583 375.846 361.295 1.00 58.51 ATOM 51 O ILE Z 7 327.314 376.347 360.187 1.00 56.05 ATOM 52 CB ILE Z 7 325.479 376.876 362.283 1.00 40.70 ATOM 53 CG1 ILE Z 7 324.264 376.605 361.393 1.00 47.65 ATOM 54 CG2 ILE Z 7 326.206 378.149 361.876 1.00 26.74 ATOM 55 CD1 ILE Z 7 323.943 375.138 361.222 1.00 53.99 ATOM 56 N ILE Z 8 328.802 375.443 361.671 1.00 61.81 ATOM 57 CA ILE Z 8 329.986 375.563 360.768 1.00 65.34 ATOM 58 C ILE Z 8 330.680 374.198 360.673 1.00 64.97 ATOM 59 O ILE Z 8 330.847 373.697 359.543 1.00 62.94 ATOM 60 CB ILE Z 8 330.948 376.660 361.268 1.00 58.00 ATOM 61 CG1 ILE Z 8 330.218 377.980 361.524 1.00 48.55 ATOM 62 CG2 ILE Z 8 332.112 376.836 360.306 1.00 45.51 ATOM 63 CD1 ILE Z 8 330.836 379.169 360.824 1.00 35.10 ATOM 64 N GLU Z 9 331.060 373.626 361.820 1.00 69.60 ATOM 65 CA GLU Z 9 331.750 372.307 361.856 1.00 69.03 ATOM 66 C GLU Z 9 330.705 371.189 361.966 1.00 73.05 ATOM 67 O GLU Z 9 331.103 370.007 361.927 1.00 71.04 ATOM 68 CB GLU Z 9 332.735 372.254 363.025 1.00 48.49 ATOM 69 CG GLU Z 9 333.941 371.373 362.755 1.00 42.40 ATOM 70 CD GLU Z 9 333.678 369.883 362.889 1.00 45.75 ATOM 71 OE1 GLU Z 9 333.620 369.394 364.033 1.00 47.58 ATOM 72 OE2 GLU Z 9 333.533 369.214 361.844 1.00 37.74 ATOM 73 N ALA Z 10 329.427 371.553 362.090 1.00 60.89 ATOM 74 CA ALA Z 10 328.335 370.556 362.202 1.00 52.30 ATOM 75 C ALA Z 10 327.705 370.320 360.824 1.00 51.60 ATOM 76 O ALA Z 10 326.653 369.655 360.761 1.00 48.75 ATOM 77 CB ALA Z 10 327.311 371.025 363.208 1.00 39.87 ATOM 78 N VAL Z 11 328.335 370.851 359.771 1.00 52.51 ATOM 79 CA VAL Z 11 327.826 370.696 358.375 1.00 55.56 ATOM 80 C VAL Z 11 328.903 370.006 357.531 1.00 66.32 ATOM 81 O VAL Z 11 328.552 369.109 356.740 1.00 62.24 ATOM 82 CB VAL Z 11 327.429 372.056 357.772 1.00 46.24 ATOM 83 CG1 VAL Z 11 326.454 371.898 356.613 1.00 40.98 ATOM 84 CG2 VAL Z 11 326.866 372.997 358.825 1.00 41.26 ATOM 85 N ALA Z 12 330.164 370.420 357.701 1.00 54.59 ATOM 86 CA ALA Z 12 331.298 369.839 356.942 1.00 68.95 ATOM 87 C ALA Z 12 331.800 368.574 357.648 1.00 66.66 ATOM 88 O ALA Z 12 332.583 368.702 358.610 1.00 45.81 ATOM 89 CB ALA Z 12 332.396 370.863 356.799 1.00 59.26 ATOM 90 N ALA Z 13 331.363 367.402 357.176 1.00 67.01 ATOM 91 CA ALA Z 13 331.779 366.110 357.773 1.00 61.72 ATOM 92 C ALA Z 13 332.049 365.092 356.657 1.00 69.56 ATOM 93 O ALA Z 13 332.646 365.478 355.634 1.00 61.65 ATOM 94 CB ALA Z 13 330.720 365.618 358.726 1.00 43.85 ATOM 95 N MET Z 14 331.624 363.841 356.862 1.00 64.64 ATOM 96 CA MET Z 14 331.826 362.760 355.858 1.00 58.32 ATOM 97 C MET Z 14 330.541 361.932 355.743 1.00 58.92 ATOM 98 O MET Z 14 329.475 362.434 356.152 1.00 53.66 ATOM 99 CB MET Z 14 332.984 361.843 356.268 1.00 61.94 ATOM 100 CG MET Z 14 334.310 362.566 356.395 1.00 73.79 ATOM 101 SD MET Z 14 335.540 361.972 355.205 1.00 91.99 ATOM 102 CE MET Z 14 335.108 362.952 353.769 1.00 54.68 ATOM 103 N SER Z 15 330.649 360.714 355.205 1.00 61.32 ATOM 104 CA SER Z 15 329.477 359.813 355.040 1.00 63.83 ATOM 105 C SER Z 15 329.747 358.473 355.733 1.00 60.51 ATOM 106 O SER Z 15 328.825 357.948 356.387 1.00 62.03 ATOM 107 CB SER Z 15 329.136 359.626 353.584 1.00 60.41 ATOM 108 OG SER Z 15 329.655 358.400 353.095 1.00 60.44 ATOM 109 N VAL Z 16 330.969 357.948 355.585 1.00 53.73 ATOM 110 CA VAL Z 16 331.356 356.651 356.215 1.00 57.03 ATOM 111 C VAL Z 16 331.676 356.902 357.692 1.00 54.61 ATOM 112 O VAL Z 16 331.584 355.946 358.489 1.00 44.26 ATOM 113 CB VAL Z 16 332.543 355.995 355.482 1.00 57.93 ATOM 114 CG1 VAL Z 16 333.815 356.036 356.315 1.00 51.69 ATOM 115 CG2 VAL Z 16 332.225 354.569 355.059 1.00 45.63 ATOM 116 N MET Z 17 332.036 358.143 358.036 1.00 58.38 ATOM 117 CA MET Z 17 332.364 358.511 359.439 1.00 61.10 ATOM 118 C MET Z 17 331.068 358.590 360.250 1.00 57.48 ATOM 119 O MET Z 17 331.118 358.353 361.474 1.00 39.80 ATOM 120 CB MET Z 17 333.083 359.863 359.498 1.00 56.63 ATOM 121 CG MET Z 17 333.758 360.130 360.829 1.00 43.60 ATOM 122 SD MET Z 17 333.186 361.661 361.610 1.00 85.45 ATOM 123 CE MET Z 17 334.030 362.881 360.604 1.00 30.21 ATOM 124 N ASP Z 18 329.953 358.908 359.584 1.00 54.68 ATOM 125 CA ASP Z 18 328.628 359.012 360.254 1.00 55.77 ATOM 126 C ASP Z 18 328.017 357.614 360.379 1.00 63.42 ATOM 127 O ASP Z 18 327.193 357.408 361.292 1.00 68.81 ATOM 128 CB ASP Z 18 327.702 359.974 359.508 1.00 55.60 ATOM 129 CG ASP Z 18 328.002 361.438 359.785 1.00 56.06 ATOM 130 OD1 ASP Z 18 328.948 361.704 360.553 1.00 55.64 ATOM 131 OD2 ASP Z 18 327.288 362.298 359.232 1.00 36.67 ATOM 132 N VAL Z 19 328.409 356.695 359.491 1.00 58.64 ATOM 133 CA VAL Z 19 327.885 355.296 359.513 1.00 58.10 ATOM 134 C VAL Z 19 328.148 354.694 360.897 1.00 53.33 ATOM 135 O VAL Z 19 327.210 354.114 361.477 1.00 50.99 ATOM 136 CB VAL Z 19 328.517 354.439 358.398 1.00 60.83 ATOM 137 CG1 VAL Z 19 328.580 352.970 358.783 1.00 58.97 ATOM 138 CG2 VAL Z 19 327.793 354.615 357.071 1.00 46.23 ATOM 139 N VAL Z 20 329.381 354.834 361.396 1.00 61.78 ATOM 140 CA VAL Z 20 329.760 354.297 362.737 1.00 63.67 ATOM 141 C VAL Z 20 329.847 355.463 363.727 1.00 59.58 ATOM 142 O VAL Z 20 330.923 355.659 364.323 1.00 53.01 ATOM 143 CB VAL Z 20 331.083 353.509 362.677 1.00 59.90 ATOM 144 CG1 VAL Z 20 331.521 353.034 364.056 1.00 51.34 ATOM 145 CG2 VAL Z 20 330.999 352.339 361.711 1.00 36.33 ATOM 146 N GLU Z 21 328.745 356.207 363.885 1.00 55.52 ATOM 147 CA GLU Z 21 328.693 357.368 364.813 1.00 54.41 ATOM 148 C GLU Z 21 327.230 357.760 365.040 1.00 61.53 ATOM 149 O GLU Z 21 326.894 358.161 366.172 1.00 50.72 ATOM 150 CB GLU Z 21 329.492 358.543 364.246 1.00 44.54 ATOM 151 CG GLU Z 21 330.478 359.136 365.237 1.00 54.86 ATOM 152 CD GLU Z 21 331.241 360.345 364.719 1.00 70.83 ATOM 153 OE1 GLU Z 21 330.593 361.269 364.189 1.00 57.77 ATOM 154 OE2 GLU Z 21 332.481 360.358 364.849 1.00 65.02 ATOM 155 N LEU Z 22 326.401 357.643 363.999 1.00 77.91 ATOM 156 CA LEU Z 22 324.956 357.990 364.087 1.00 69.40 ATOM 157 C LEU Z 22 324.190 356.802 364.680 1.00 47.54 ATOM 158 O LEU Z 22 323.041 357.000 365.123 1.00 31.12 ATOM 159 CB LEU Z 22 324.439 358.330 362.685 1.00 71.63 ATOM 160 CG LEU Z 22 324.887 359.681 362.130 1.00 77.36 ATOM 161 CD1 LEU Z 22 324.509 359.817 360.664 1.00 72.16 ATOM 162 CD2 LEU Z 22 324.292 360.824 362.940 1.00 47.16 ATOM 163 N ILE Z 23 324.813 355.617 364.684 1.00 53.97 ATOM 164 CA ILE Z 23 324.174 354.384 365.233 1.00 55.80 ATOM 165 C ILE Z 23 324.102 354.498 366.760 1.00 54.17 ATOM 166 O ILE Z 23 323.119 354.005 367.344 1.00 59.42 ATOM 167 CB ILE Z 23 324.946 353.126 364.791 1.00 51.99 ATOM 168 CG1 ILE Z 23 324.273 352.435 363.601 1.00 43.73 ATOM 169 CG2 ILE Z 23 325.143 352.173 365.959 1.00 34.99 ATOM 170 CD1 ILE Z 23 323.442 353.361 362.742 1.00 33.38 ATOM 171 N SER Z 24 325.111 355.129 367.371 1.00 52.28 ATOM 172 CA SER Z 24 325.154 355.299 368.850 1.00 54.45 ATOM 173 C SER Z 24 324.893 356.763 369.219 1.00 57.04 ATOM 174 O SER Z 24 325.226 357.152 370.356 1.00 57.60 ATOM 175 CB SER Z 24 326.467 354.817 369.410 1.00 55.57 ATOM 176 OG SER Z 24 327.559 355.473 368.777 1.00 40.00 ATOM 177 N ALA Z 25 324.318 357.534 368.290 1.00 56.44 ATOM 178 CA ALA Z 25 324.015 358.964 368.533 1.00 59.39 ATOM 179 C ALA Z 25 322.540 359.119 368.921 1.00 54.33 ATOM 180 O ALA Z 25 322.046 360.265 368.931 1.00 49.10 ATOM 181 CB ALA Z 25 324.351 359.778 367.307 1.00 43.55 ATOM 182 N MET Z 26 321.871 358.002 369.225 1.00 47.64 ATOM 183 CA MET Z 26 320.435 358.024 369.615 1.00 53.12 ATOM 184 C MET Z 26 320.264 357.300 370.956 1.00 57.18 ATOM 185 O MET Z 26 319.108 357.066 371.359 1.00 50.83 ATOM 186 CB MET Z 26 319.571 357.334 368.552 1.00 53.37 ATOM 187 CG MET Z 26 319.716 357.943 367.170 1.00 59.94 ATOM 188 SD MET Z 26 319.569 356.716 365.847 1.00 61.43 ATOM 189 CE MET Z 26 319.061 355.278 366.786 1.00 40.00 ATOM 190 N GLU Z 27 321.380 356.966 371.612 1.00 56.59 ATOM 191 CA GLU Z 27 321.347 356.265 372.924 1.00 58.75 ATOM 192 C GLU Z 27 322.272 356.991 373.908 1.00 61.86 ATOM 193 O GLU Z 27 322.307 356.599 375.090 1.00 64.09 ATOM 194 CB GLU Z 27 321.754 354.799 372.760 1.00 47.71 ATOM 195 CG GLU Z 27 322.960 354.605 371.859 1.00 66.27 ATOM 196 CD GLU Z 27 323.603 353.232 371.954 1.00 67.72 ATOM 197 OE1 GLU Z 27 324.773 353.101 371.542 1.00 57.65 ATOM 198 OE2 GLU Z 27 322.933 352.300 372.440 1.00 44.28 ATOM 199 N GLU Z 28 322.991 358.011 373.424 1.00 55.76 ATOM 200 CA GLU Z 28 323.925 358.797 374.275 1.00 55.73 ATOM 201 C GLU Z 28 323.131 359.857 375.046 1.00 63.92 ATOM 202 O GLU Z 28 323.549 360.212 376.165 1.00 71.76 ATOM 203 CB GLU Z 28 325.007 359.449 373.411 1.00 53.10 ATOM 204 CG GLU Z 28 324.526 359.818 372.020 1.00 61.80 ATOM 205 CD GLU Z 28 324.640 361.295 371.681 1.00 69.05 ATOM 206 OE1 GLU Z 28 325.558 361.953 372.210 1.00 60.33 ATOM 207 OE2 GLU Z 28 323.809 361.783 370.889 1.00 69.70 ATOM 208 N LYS Z 29 322.031 360.337 374.457 1.00 50.42 ATOM 209 CA LYS Z 29 321.170 361.369 375.100 1.00 52.75 ATOM 210 C LYS Z 29 319.826 361.426 374.367 1.00 59.16 ATOM 211 O LYS Z 29 319.431 362.531 373.944 1.00 56.30 ATOM 212 CB LYS Z 29 321.868 362.733 375.076 1.00 48.01 ATOM 213 CG LYS Z 29 321.622 363.609 376.296 1.00 48.99 ATOM 214 CD LYS Z 29 322.815 364.458 376.674 1.00 49.39 ATOM 215 CE LYS Z 29 323.939 364.387 375.659 1.00 34.37 ATOM 216 NZ LYS Z 29 325.224 364.008 376.288 1.00 38.69 ATOM 217 N PHE Z 30 319.157 360.277 374.230 1.00 61.74 ATOM 218 CA PHE Z 30 317.845 360.201 373.538 1.00 56.43 ATOM 219 C PHE Z 30 317.024 359.048 374.126 1.00 50.80 ATOM 220 O PHE Z 30 317.392 357.888 373.854 1.00 46.43 ATOM 221 CB PHE Z 30 318.043 360.029 372.030 1.00 61.71 ATOM 222 CG PHE Z 30 317.502 361.157 371.188 1.00 67.36 ATOM 223 CD1 PHE Z 30 316.632 362.091 371.725 1.00 58.68 ATOM 224 CD2 PHE Z 30 317.861 361.284 369.857 1.00 60.55 ATOM 225 CE1 PHE Z 30 316.134 363.127 370.951 1.00 55.56 ATOM 226 CE2 PHE Z 30 317.363 362.320 369.081 1.00 58.28 ATOM 227 CZ PHE Z 30 316.501 363.241 369.630 1.00 60.92 TER