HEADER TRANSCRIPTION 31-DEC-69 6X6T TITLE Cryo-EM structure of an Escherichia coli coupled TITLE 2 transcription-translation complex B1 (TTC-B1) containing an mRNA with TITLE 3 a 24 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 6X6T Z 0 120 UNP V0AEG5 V0AEG5_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 1 415.141 318.029 220.618 1.00 48.83 ATOM 2 CA SER Z 1 414.981 319.180 219.690 1.00 53.57 ATOM 3 C SER Z 1 415.041 320.494 220.476 1.00 62.32 ATOM 4 O SER Z 1 415.901 320.609 221.372 1.00 58.12 ATOM 5 CB SER Z 1 413.699 319.066 218.906 1.00 40.16 ATOM 6 OG SER Z 1 413.967 318.846 217.529 1.00 29.23 ATOM 7 N ILE Z 2 414.158 321.442 220.145 1.00 68.53 ATOM 8 CA ILE Z 2 414.117 322.765 220.838 1.00 62.06 ATOM 9 C ILE Z 2 412.901 322.796 221.770 1.00 47.05 ATOM 10 O ILE Z 2 411.844 322.259 221.382 1.00 40.67 ATOM 11 CB ILE Z 2 414.081 323.920 219.816 1.00 50.82 ATOM 12 CG1 ILE Z 2 414.465 323.447 218.411 1.00 48.22 ATOM 13 CG2 ILE Z 2 414.952 325.078 220.279 1.00 43.28 ATOM 14 CD1 ILE Z 2 414.996 324.544 217.518 1.00 43.38 ATOM 15 N THR Z 3 413.055 323.402 222.952 1.00 42.84 ATOM 16 CA THR Z 3 411.948 323.497 223.942 1.00 49.34 ATOM 17 C THR Z 3 411.251 324.854 223.796 1.00 61.78 ATOM 18 O THR Z 3 410.323 325.127 224.583 1.00 55.15 ATOM 19 CB THR Z 3 412.464 323.282 225.371 1.00 39.07 ATOM 20 OG1 THR Z 3 412.844 324.552 225.901 1.00 49.60 ATOM 21 CG2 THR Z 3 413.636 322.327 225.437 1.00 30.62 ATOM 22 N LYS Z 4 411.688 325.662 222.825 1.00 52.74 ATOM 23 CA LYS Z 4 411.091 327.004 222.584 1.00 51.83 ATOM 24 C LYS Z 4 410.630 327.100 221.125 1.00 47.63 ATOM 25 O LYS Z 4 409.905 328.060 220.796 1.00 48.88 ATOM 26 CB LYS Z 4 412.102 328.106 222.915 1.00 45.61 ATOM 27 CG LYS Z 4 411.499 329.428 223.370 1.00 38.63 ATOM 28 CD LYS Z 4 411.012 330.291 222.225 1.00 33.88 ATOM 29 CE LYS Z 4 411.820 331.560 222.053 1.00 42.78 ATOM 30 NZ LYS Z 4 413.111 331.300 221.376 1.00 59.14 ATOM 31 N ASP Z 5 411.042 326.139 220.291 1.00 53.38 ATOM 32 CA ASP Z 5 410.657 326.125 218.853 1.00 49.32 ATOM 33 C ASP Z 5 409.418 325.240 218.672 1.00 46.03 ATOM 34 O ASP Z 5 408.669 325.464 217.700 1.00 52.76 ATOM 35 CB ASP Z 5 411.818 325.666 217.968 1.00 33.56 ATOM 36 CG ASP Z 5 411.445 325.551 216.500 1.00 57.57 ATOM 37 OD1 ASP Z 5 410.850 326.510 215.970 1.00 44.96 ATOM 38 OD2 ASP Z 5 411.753 324.503 215.898 1.00 61.81 ATOM 39 N GLN Z 6 409.222 324.275 219.577 1.00 45.43 ATOM 40 CA GLN Z 6 408.055 323.354 219.512 1.00 62.37 ATOM 41 C GLN Z 6 406.963 323.864 220.459 1.00 57.09 ATOM 42 O GLN Z 6 406.605 323.128 221.400 1.00 53.01 ATOM 43 CB GLN Z 6 408.479 321.931 219.879 1.00 58.43 ATOM 44 CG GLN Z 6 408.210 320.912 218.780 1.00 40.40 ATOM 45 CD GLN Z 6 409.316 320.874 217.754 1.00 47.96 ATOM 46 OE1 GLN Z 6 409.123 321.219 216.591 1.00 35.70 ATOM 47 NE2 GLN Z 6 410.494 320.449 218.182 1.00 40.80 ATOM 48 N ILE Z 7 406.461 325.078 220.210 1.00 58.52 ATOM 49 CA ILE Z 7 405.395 325.686 221.061 1.00 53.52 ATOM 50 C ILE Z 7 404.617 326.707 220.223 1.00 58.51 ATOM 51 O ILE Z 7 403.936 327.564 220.820 1.00 56.05 ATOM 52 CB ILE Z 7 406.004 326.332 222.322 1.00 40.70 ATOM 53 CG1 ILE Z 7 405.105 326.142 223.547 1.00 47.65 ATOM 54 CG2 ILE Z 7 406.322 327.799 222.077 1.00 26.74 ATOM 55 CD1 ILE Z 7 404.192 324.942 223.457 1.00 53.99 ATOM 56 N ILE Z 8 404.722 326.613 218.894 1.00 61.81 ATOM 57 CA ILE Z 8 404.014 327.555 217.976 1.00 65.34 ATOM 58 C ILE Z 8 403.216 326.744 216.949 1.00 64.97 ATOM 59 O ILE Z 8 401.991 326.957 216.850 1.00 62.94 ATOM 60 CB ILE Z 8 405.013 328.514 217.297 1.00 58.00 ATOM 61 CG1 ILE Z 8 405.925 329.199 218.318 1.00 48.55 ATOM 62 CG2 ILE Z 8 404.283 329.524 216.425 1.00 45.51 ATOM 63 CD1 ILE Z 8 405.951 330.706 218.204 1.00 35.10 ATOM 64 N GLU Z 9 403.892 325.850 216.220 1.00 69.60 ATOM 65 CA GLU Z 9 403.229 325.009 215.186 1.00 69.03 ATOM 66 C GLU Z 9 402.737 323.705 215.825 1.00 73.05 ATOM 67 O GLU Z 9 402.084 322.912 215.118 1.00 71.04 ATOM 68 CB GLU Z 9 404.193 324.724 214.033 1.00 48.49 ATOM 69 CG GLU Z 9 403.500 324.560 212.693 1.00 42.40 ATOM 70 CD GLU Z 9 402.831 323.212 212.488 1.00 45.75 ATOM 71 OE1 GLU Z 9 403.549 322.236 212.197 1.00 47.58 ATOM 72 OE2 GLU Z 9 401.592 323.142 212.620 1.00 37.74 ATOM 73 N ALA Z 10 403.037 323.502 217.112 1.00 60.89 ATOM 74 CA ALA Z 10 402.613 322.277 217.831 1.00 52.30 ATOM 75 C ALA Z 10 401.318 322.553 218.604 1.00 51.60 ATOM 76 O ALA Z 10 400.917 321.694 219.414 1.00 48.75 ATOM 77 CB ALA Z 10 403.717 321.810 218.748 1.00 39.87 ATOM 78 N VAL Z 11 400.697 323.710 218.353 1.00 52.51 ATOM 79 CA VAL Z 11 399.429 324.101 219.039 1.00 55.56 ATOM 80 C VAL Z 11 398.346 324.331 217.978 1.00 66.32 ATOM 81 O VAL Z 11 397.203 323.882 218.193 1.00 62.24 ATOM 82 CB VAL Z 11 399.629 325.354 219.913 1.00 46.24 ATOM 83 CG1 VAL Z 11 398.562 325.468 220.991 1.00 40.98 ATOM 84 CG2 VAL Z 11 401.021 325.400 220.524 1.00 41.26 ATOM 85 N ALA Z 12 398.705 325.006 216.881 1.00 54.59 ATOM 86 CA ALA Z 12 397.751 325.299 215.784 1.00 68.95 ATOM 87 C ALA Z 12 397.687 324.108 214.821 1.00 66.66 ATOM 88 O ALA Z 12 398.572 324.002 213.949 1.00 45.81 ATOM 89 CB ALA Z 12 398.164 326.563 215.071 1.00 59.26 ATOM 90 N ALA Z 13 396.672 323.253 214.979 1.00 67.01 ATOM 91 CA ALA Z 13 396.500 322.065 214.109 1.00 61.72 ATOM 92 C ALA Z 13 395.017 321.890 213.762 1.00 69.56 ATOM 93 O ALA Z 13 394.347 322.907 213.497 1.00 61.65 ATOM 94 CB ALA Z 13 397.057 320.841 214.793 1.00 43.85 ATOM 95 N MET Z 14 394.536 320.643 213.766 1.00 64.64 ATOM 96 CA MET Z 14 393.114 320.340 213.445 1.00 58.32 ATOM 97 C MET Z 14 392.585 319.298 214.436 1.00 58.92 ATOM 98 O MET Z 14 393.199 319.137 215.510 1.00 53.66 ATOM 99 CB MET Z 14 392.980 319.796 212.019 1.00 61.94 ATOM 100 CG MET Z 14 393.463 320.763 210.955 1.00 73.79 ATOM 101 SD MET Z 14 392.136 321.291 209.841 1.00 91.99 ATOM 102 CE MET Z 14 391.428 322.637 210.789 1.00 54.68 ATOM 103 N SER Z 15 391.486 318.623 214.081 1.00 61.32 ATOM 104 CA SER Z 15 390.878 317.585 214.955 1.00 63.83 ATOM 105 C SER Z 15 390.763 316.262 214.189 1.00 60.51 ATOM 106 O SER Z 15 391.047 315.206 214.787 1.00 62.03 ATOM 107 CB SER Z 15 389.540 318.037 215.483 1.00 60.41 ATOM 108 OG SER Z 15 388.479 317.470 214.729 1.00 60.44 ATOM 109 N VAL Z 16 390.359 316.329 212.916 1.00 53.73 ATOM 110 CA VAL Z 16 390.214 315.109 212.066 1.00 57.03 ATOM 111 C VAL Z 16 391.603 314.691 211.571 1.00 54.61 ATOM 112 O VAL Z 16 391.779 313.502 211.239 1.00 44.26 ATOM 113 CB VAL Z 16 389.244 315.348 210.892 1.00 57.93 ATOM 114 CG1 VAL Z 16 389.972 315.402 209.558 1.00 51.69 ATOM 115 CG2 VAL Z 16 388.136 314.307 210.857 1.00 45.63 ATOM 116 N MET Z 17 392.545 315.639 211.528 1.00 58.38 ATOM 117 CA MET Z 17 393.932 315.353 211.072 1.00 61.10 ATOM 118 C MET Z 17 394.667 314.576 212.169 1.00 57.48 ATOM 119 O MET Z 17 395.585 313.802 211.833 1.00 39.80 ATOM 120 CB MET Z 17 394.690 316.651 210.775 1.00 56.63 ATOM 121 CG MET Z 17 395.962 316.439 209.976 1.00 43.60 ATOM 122 SD MET Z 17 397.431 317.087 210.815 1.00 85.45 ATOM 123 CE MET Z 17 397.212 318.846 210.552 1.00 30.21 ATOM 124 N ASP Z 18 394.268 314.782 213.429 1.00 54.68 ATOM 125 CA ASP Z 18 394.898 314.087 214.584 1.00 55.77 ATOM 126 C ASP Z 18 394.272 312.696 214.735 1.00 63.42 ATOM 127 O ASP Z 18 394.944 311.803 215.287 1.00 68.81 ATOM 128 CB ASP Z 18 394.769 314.911 215.867 1.00 55.60 ATOM 129 CG ASP Z 18 395.773 316.048 215.956 1.00 56.06 ATOM 130 OD1 ASP Z 18 396.564 316.205 215.005 1.00 55.64 ATOM 131 OD2 ASP Z 18 395.754 316.767 216.975 1.00 36.67 ATOM 132 N VAL Z 19 393.033 312.531 214.261 1.00 58.64 ATOM 133 CA VAL Z 19 392.318 311.222 214.348 1.00 58.10 ATOM 134 C VAL Z 19 393.182 310.147 213.678 1.00 53.33 ATOM 135 O VAL Z 19 393.373 309.077 214.290 1.00 50.99 ATOM 136 CB VAL Z 19 390.919 311.299 213.707 1.00 60.83 ATOM 137 CG1 VAL Z 19 390.476 309.953 213.156 1.00 58.97 ATOM 138 CG2 VAL Z 19 389.884 311.849 214.677 1.00 46.23 ATOM 139 N VAL Z 20 393.677 310.431 212.469 1.00 61.78 ATOM 140 CA VAL Z 20 394.536 309.468 211.716 1.00 63.67 ATOM 141 C VAL Z 20 395.991 309.945 211.794 1.00 59.58 ATOM 142 O VAL Z 20 396.598 310.173 210.729 1.00 53.01 ATOM 143 CB VAL Z 20 394.069 309.315 210.256 1.00 59.90 ATOM 144 CG1 VAL Z 20 394.992 308.404 209.461 1.00 51.34 ATOM 145 CG2 VAL Z 20 392.631 308.826 210.172 1.00 36.33 ATOM 146 N GLU Z 21 396.517 310.089 213.015 1.00 55.52 ATOM 147 CA GLU Z 21 397.917 310.544 213.231 1.00 54.41 ATOM 148 C GLU Z 21 398.319 310.250 214.680 1.00 61.53 ATOM 149 O GLU Z 21 399.494 309.899 214.908 1.00 50.72 ATOM 150 CB GLU Z 21 398.048 312.036 212.918 1.00 44.54 ATOM 151 CG GLU Z 21 399.200 312.358 211.985 1.00 54.86 ATOM 152 CD GLU Z 21 399.393 313.839 211.708 1.00 70.83 ATOM 153 OE1 GLU Z 21 399.427 314.621 212.679 1.00 57.77 ATOM 154 OE2 GLU Z 21 399.508 314.207 210.522 1.00 65.02 ATOM 155 N LEU Z 22 397.372 310.389 215.613 1.00 77.91 ATOM 156 CA LEU Z 22 397.633 310.132 217.055 1.00 69.40 ATOM 157 C LEU Z 22 397.517 308.628 217.327 1.00 47.54 ATOM 158 O LEU Z 22 398.000 308.179 218.386 1.00 31.12 ATOM 159 CB LEU Z 22 396.619 310.920 217.892 1.00 71.63 ATOM 160 CG LEU Z 22 396.855 312.428 217.960 1.00 77.36 ATOM 161 CD1 LEU Z 22 395.678 313.131 218.618 1.00 72.16 ATOM 162 CD2 LEU Z 22 398.145 312.742 218.702 1.00 47.16 ATOM 163 N ILE Z 23 396.898 307.888 216.401 1.00 53.97 ATOM 164 CA ILE Z 23 396.719 306.413 216.548 1.00 55.80 ATOM 165 C ILE Z 23 398.080 305.728 216.373 1.00 54.17 ATOM 166 O ILE Z 23 398.320 304.710 217.052 1.00 59.42 ATOM 167 CB ILE Z 23 395.680 305.885 215.539 1.00 51.99 ATOM 168 CG1 ILE Z 23 394.307 305.689 216.187 1.00 43.73 ATOM 169 CG2 ILE Z 23 396.175 304.612 214.869 1.00 34.99 ATOM 170 CD1 ILE Z 23 394.064 306.572 217.389 1.00 33.38 ATOM 171 N SER Z 24 398.929 306.274 215.497 1.00 52.28 ATOM 172 CA SER Z 24 400.275 305.696 215.238 1.00 54.45 ATOM 173 C SER Z 24 401.359 306.598 215.839 1.00 57.04 ATOM 174 O SER Z 24 402.530 306.464 215.434 1.00 57.60 ATOM 175 CB SER Z 24 400.496 305.480 213.763 1.00 55.57 ATOM 176 OG SER Z 24 400.301 306.687 213.040 1.00 40.00 ATOM 177 N ALA Z 25 400.974 307.479 216.769 1.00 56.44 ATOM 178 CA ALA Z 25 401.932 308.403 217.422 1.00 59.39 ATOM 179 C ALA Z 25 402.347 307.835 218.784 1.00 54.33 ATOM 180 O ALA Z 25 402.958 308.581 219.576 1.00 49.10 ATOM 181 CB ALA Z 25 401.314 309.772 217.560 1.00 43.55 ATOM 182 N MET Z 26 402.021 306.564 219.037 1.00 47.64 ATOM 183 CA MET Z 26 402.367 305.901 220.324 1.00 53.12 ATOM 184 C MET Z 26 403.130 304.603 220.035 1.00 57.18 ATOM 185 O MET Z 26 403.353 303.824 220.983 1.00 50.83 ATOM 186 CB MET Z 26 401.104 305.580 221.129 1.00 53.37 ATOM 187 CG MET Z 26 400.246 306.799 221.416 1.00 59.94 ATOM 188 SD MET Z 26 398.476 306.417 221.440 1.00 61.43 ATOM 189 CE MET Z 26 398.523 304.629 221.336 1.00 40.00 ATOM 190 N GLU Z 27 403.511 304.390 218.771 1.00 56.59 ATOM 191 CA GLU Z 27 404.261 303.171 218.366 1.00 58.75 ATOM 192 C GLU Z 27 405.477 303.583 217.527 1.00 61.86 ATOM 193 O GLU Z 27 406.277 302.696 217.169 1.00 64.09 ATOM 194 CB GLU Z 27 403.352 302.216 217.589 1.00 47.71 ATOM 195 CG GLU Z 27 402.479 302.914 216.562 1.00 66.27 ATOM 196 CD GLU Z 27 401.838 301.985 215.545 1.00 67.72 ATOM 197 OE1 GLU Z 27 401.416 302.479 214.481 1.00 57.65 ATOM 198 OE2 GLU Z 27 401.764 300.771 215.819 1.00 44.28 ATOM 199 N GLU Z 28 405.598 304.881 217.231 1.00 55.76 ATOM 200 CA GLU Z 28 406.733 305.409 216.425 1.00 55.73 ATOM 201 C GLU Z 28 407.947 305.609 217.339 1.00 63.92 ATOM 202 O GLU Z 28 409.086 305.483 216.846 1.00 71.76 ATOM 203 CB GLU Z 28 406.337 306.723 215.750 1.00 53.10 ATOM 204 CG GLU Z 28 405.348 307.542 216.559 1.00 61.80 ATOM 205 CD GLU Z 28 405.833 308.931 216.938 1.00 69.05 ATOM 206 OE1 GLU Z 28 406.625 309.509 216.169 1.00 60.33 ATOM 207 OE2 GLU Z 28 405.416 309.430 218.002 1.00 69.70 ATOM 208 N LYS Z 29 407.700 305.910 218.618 1.00 50.42 ATOM 209 CA LYS Z 29 408.790 306.129 219.608 1.00 52.75 ATOM 210 C LYS Z 29 408.200 306.079 221.022 1.00 59.16 ATOM 211 O LYS Z 29 408.420 307.039 221.787 1.00 56.30 ATOM 212 CB LYS Z 29 409.485 307.470 219.349 1.00 48.01 ATOM 213 CG LYS Z 29 410.984 307.487 219.613 1.00 48.99 ATOM 214 CD LYS Z 29 411.748 308.388 218.666 1.00 49.39 ATOM 215 CE LYS Z 29 410.844 309.211 217.773 1.00 34.37 ATOM 216 NZ LYS Z 29 411.178 309.033 216.340 1.00 38.69 ATOM 217 N PHE Z 30 407.481 304.999 221.343 1.00 61.74 ATOM 218 CA PHE Z 30 406.856 304.835 222.682 1.00 56.43 ATOM 219 C PHE Z 30 406.754 303.342 223.017 1.00 50.80 ATOM 220 O PHE Z 30 405.912 302.672 222.386 1.00 46.43 ATOM 221 CB PHE Z 30 405.481 305.507 222.717 1.00 61.71 ATOM 222 CG PHE Z 30 405.357 306.642 223.702 1.00 67.36 ATOM 223 CD1 PHE Z 30 406.307 306.831 224.692 1.00 58.68 ATOM 224 CD2 PHE Z 30 404.289 307.522 223.640 1.00 60.55 ATOM 225 CE1 PHE Z 30 406.192 307.874 225.598 1.00 55.56 ATOM 226 CE2 PHE Z 30 404.174 308.565 224.546 1.00 58.28 ATOM 227 CZ PHE Z 30 405.126 308.739 225.523 1.00 60.92 TER