HEADER RIBOSOME, TRANSCRIPTION/TRANSLATION 31-DEC-69 6X7F TITLE Cryo-EM structure of an Escherichia coli coupled TITLE 2 transcription-translation complex B2 (TTC-B2) 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 6X7F 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 1 416.148 317.188 224.031 1.00 48.83 ATOM 2 CA SER Z 1 416.016 318.362 223.128 1.00 53.57 ATOM 3 C SER Z 1 416.084 319.656 223.945 1.00 62.32 ATOM 4 O SER Z 1 416.934 319.739 224.853 1.00 58.12 ATOM 5 CB SER Z 1 414.742 318.284 222.326 1.00 40.16 ATOM 6 OG SER Z 1 415.025 318.092 220.947 1.00 29.23 ATOM 7 N ILE Z 2 415.218 320.624 223.625 1.00 68.53 ATOM 8 CA ILE Z 2 415.187 321.931 224.348 1.00 62.06 ATOM 9 C ILE Z 2 413.960 321.958 225.265 1.00 47.05 ATOM 10 O ILE Z 2 412.900 321.445 224.852 1.00 40.67 ATOM 11 CB ILE Z 2 415.179 323.110 223.352 1.00 50.82 ATOM 12 CG1 ILE Z 2 415.575 322.664 221.941 1.00 48.22 ATOM 13 CG2 ILE Z 2 416.060 324.244 223.852 1.00 43.28 ATOM 14 CD1 ILE Z 2 416.132 323.773 221.081 1.00 43.38 ATOM 15 N THR Z 3 414.107 322.534 226.463 1.00 42.84 ATOM 16 CA THR Z 3 412.989 322.622 227.441 1.00 49.34 ATOM 17 C THR Z 3 412.313 323.992 227.318 1.00 61.78 ATOM 18 O THR Z 3 411.379 324.260 228.099 1.00 55.15 ATOM 19 CB THR Z 3 413.484 322.367 228.871 1.00 39.07 ATOM 20 OG1 THR Z 3 413.875 323.619 229.435 1.00 49.60 ATOM 21 CG2 THR Z 3 414.642 321.395 228.929 1.00 30.62 ATOM 22 N LYS Z 4 412.773 324.816 226.371 1.00 52.74 ATOM 23 CA LYS Z 4 412.198 326.171 226.154 1.00 51.83 ATOM 24 C LYS Z 4 411.756 326.307 224.692 1.00 47.63 ATOM 25 O LYS Z 4 411.049 327.284 224.376 1.00 48.88 ATOM 26 CB LYS Z 4 413.219 327.251 226.523 1.00 45.61 ATOM 27 CG LYS Z 4 412.629 328.570 227.001 1.00 38.63 ATOM 28 CD LYS Z 4 412.168 329.466 225.870 1.00 33.88 ATOM 29 CE LYS Z 4 412.996 330.727 225.737 1.00 42.78 ATOM 30 NZ LYS Z 4 414.291 330.465 225.070 1.00 59.14 ATOM 31 N ASP Z 5 412.165 325.360 223.841 1.00 53.38 ATOM 32 CA ASP Z 5 411.798 325.384 222.399 1.00 49.32 ATOM 33 C ASP Z 5 410.550 324.521 222.182 1.00 46.03 ATOM 34 O ASP Z 5 409.816 324.778 221.206 1.00 52.76 ATOM 35 CB ASP Z 5 412.964 324.929 221.518 1.00 33.56 ATOM 36 CG ASP Z 5 412.608 324.853 220.043 1.00 57.57 ATOM 37 OD1 ASP Z 5 412.033 325.832 219.528 1.00 44.96 ATOM 38 OD2 ASP Z 5 412.909 323.815 219.421 1.00 61.81 ATOM 39 N GLN Z 6 410.329 323.538 223.062 1.00 45.43 ATOM 40 CA GLN Z 6 409.151 322.635 222.961 1.00 62.37 ATOM 41 C GLN Z 6 408.054 323.139 223.907 1.00 57.09 ATOM 42 O GLN Z 6 407.674 322.386 224.826 1.00 53.01 ATOM 43 CB GLN Z 6 409.550 321.198 223.301 1.00 58.43 ATOM 44 CG GLN Z 6 409.281 320.209 222.175 1.00 40.40 ATOM 45 CD GLN Z 6 410.399 320.179 221.162 1.00 47.96 ATOM 46 OE1 GLN Z 6 410.226 320.553 220.005 1.00 35.70 ATOM 47 NE2 GLN Z 6 411.566 319.728 221.595 1.00 40.80 ATOM 48 N ILE Z 7 407.572 324.365 223.680 1.00 58.52 ATOM 49 CA ILE Z 7 406.504 324.968 224.531 1.00 53.52 ATOM 50 C ILE Z 7 405.750 326.019 223.708 1.00 58.51 ATOM 51 O ILE Z 7 405.074 326.872 224.316 1.00 56.05 ATOM 52 CB ILE Z 7 407.105 325.577 225.814 1.00 40.70 ATOM 53 CG1 ILE Z 7 406.189 325.371 227.023 1.00 47.65 ATOM 54 CG2 ILE Z 7 407.447 327.044 225.607 1.00 26.74 ATOM 55 CD1 ILE Z 7 405.260 324.186 226.895 1.00 53.99 ATOM 56 N ILE Z 8 405.871 325.954 222.378 1.00 61.81 ATOM 57 CA ILE Z 8 405.187 326.927 221.474 1.00 65.34 ATOM 58 C ILE Z 8 404.391 326.151 220.419 1.00 64.97 ATOM 59 O ILE Z 8 403.170 326.383 220.309 1.00 62.94 ATOM 60 CB ILE Z 8 406.208 327.887 220.829 1.00 58.00 ATOM 61 CG1 ILE Z 8 407.116 328.535 221.877 1.00 48.55 ATOM 62 CG2 ILE Z 8 405.503 328.927 219.972 1.00 45.51 ATOM 63 CD1 ILE Z 8 407.164 330.044 221.798 1.00 35.10 ATOM 64 N GLU Z 9 405.064 325.264 219.677 1.00 69.60 ATOM 65 CA GLU Z 9 404.402 324.457 218.616 1.00 69.03 ATOM 66 C GLU Z 9 403.885 323.145 219.219 1.00 73.05 ATOM 67 O GLU Z 9 403.230 322.378 218.486 1.00 71.04 ATOM 68 CB GLU Z 9 405.377 324.185 217.469 1.00 48.49 ATOM 69 CG GLU Z 9 404.698 324.061 216.117 1.00 42.40 ATOM 70 CD GLU Z 9 404.014 322.728 215.873 1.00 45.75 ATOM 71 OE1 GLU Z 9 404.722 321.749 215.568 1.00 47.58 ATOM 72 OE2 GLU Z 9 402.772 322.672 215.988 1.00 37.74 ATOM 73 N ALA Z 10 404.166 322.909 220.504 1.00 60.89 ATOM 74 CA ALA Z 10 403.716 321.674 221.190 1.00 52.30 ATOM 75 C ALA Z 10 402.415 321.950 221.953 1.00 51.60 ATOM 76 O ALA Z 10 401.992 321.078 222.738 1.00 48.75 ATOM 77 CB ALA Z 10 404.802 321.170 222.109 1.00 39.87 ATOM 78 N VAL Z 11 401.813 323.121 221.721 1.00 52.51 ATOM 79 CA VAL Z 11 400.542 323.514 222.400 1.00 55.56 ATOM 80 C VAL Z 11 399.476 323.783 221.332 1.00 66.32 ATOM 81 O VAL Z 11 398.324 323.346 221.522 1.00 62.24 ATOM 82 CB VAL Z 11 400.748 324.744 223.305 1.00 46.24 ATOM 83 CG1 VAL Z 11 399.670 324.848 224.373 1.00 40.98 ATOM 84 CG2 VAL Z 11 402.133 324.756 223.934 1.00 41.26 ATOM 85 N ALA Z 12 399.858 324.478 220.255 1.00 54.59 ATOM 86 CA ALA Z 12 398.922 324.810 219.154 1.00 68.95 ATOM 87 C ALA Z 12 398.854 323.642 218.163 1.00 66.66 ATOM 88 O ALA Z 12 399.748 323.544 217.299 1.00 45.81 ATOM 89 CB ALA Z 12 399.361 326.084 218.475 1.00 59.26 ATOM 90 N ALA Z 13 397.825 322.798 218.288 1.00 67.01 ATOM 91 CA ALA Z 13 397.648 321.633 217.389 1.00 61.72 ATOM 92 C ALA Z 13 396.167 321.487 217.020 1.00 69.56 ATOM 93 O ALA Z 13 395.514 322.519 216.770 1.00 61.65 ATOM 94 CB ALA Z 13 398.179 320.386 218.051 1.00 43.85 ATOM 95 N MET Z 14 395.669 320.247 216.989 1.00 64.64 ATOM 96 CA MET Z 14 394.247 319.971 216.644 1.00 58.32 ATOM 97 C MET Z 14 393.691 318.914 217.604 1.00 58.92 ATOM 98 O MET Z 14 394.289 318.720 218.682 1.00 53.66 ATOM 99 CB MET Z 14 394.123 319.462 215.204 1.00 61.94 ATOM 100 CG MET Z 14 394.633 320.446 214.169 1.00 73.79 ATOM 101 SD MET Z 14 393.327 321.018 213.051 1.00 91.99 ATOM 102 CE MET Z 14 392.626 322.352 214.021 1.00 54.68 ATOM 103 N SER Z 15 392.588 318.263 217.220 1.00 61.32 ATOM 104 CA SER Z 15 391.954 317.214 218.062 1.00 63.83 ATOM 105 C SER Z 15 391.831 315.910 217.265 1.00 60.51 ATOM 106 O SER Z 15 392.093 314.837 217.842 1.00 62.03 ATOM 107 CB SER Z 15 390.616 317.672 218.584 1.00 60.41 ATOM 108 OG SER Z 15 389.557 317.138 217.805 1.00 60.44 ATOM 109 N VAL Z 16 391.444 316.012 215.989 1.00 53.73 ATOM 110 CA VAL Z 16 391.293 314.814 215.109 1.00 57.03 ATOM 111 C VAL Z 16 392.682 314.388 214.622 1.00 54.61 ATOM 112 O VAL Z 16 392.846 313.205 214.264 1.00 44.26 ATOM 113 CB VAL Z 16 390.341 315.094 213.929 1.00 57.93 ATOM 114 CG1 VAL Z 16 391.086 315.168 212.606 1.00 51.69 ATOM 115 CG2 VAL Z 16 389.219 314.069 213.856 1.00 45.63 ATOM 116 N MET Z 17 393.638 315.324 214.612 1.00 58.38 ATOM 117 CA MET Z 17 395.026 315.029 214.167 1.00 61.10 ATOM 118 C MET Z 17 395.737 314.217 215.254 1.00 57.48 ATOM 119 O MET Z 17 396.648 313.438 214.912 1.00 39.80 ATOM 120 CB MET Z 17 395.806 316.323 213.909 1.00 56.63 ATOM 121 CG MET Z 17 397.084 316.111 213.121 1.00 43.60 ATOM 122 SD MET Z 17 398.552 316.719 213.993 1.00 85.45 ATOM 123 CE MET Z 17 398.360 318.487 213.768 1.00 30.21 ATOM 124 N ASP Z 18 395.325 314.399 216.514 1.00 54.68 ATOM 125 CA ASP Z 18 395.930 313.669 217.660 1.00 55.77 ATOM 126 C ASP Z 18 395.284 312.284 217.771 1.00 63.42 ATOM 127 O ASP Z 18 395.936 311.369 218.310 1.00 68.81 ATOM 128 CB ASP Z 18 395.797 314.465 218.960 1.00 55.60 ATOM 129 CG ASP Z 18 396.815 315.586 219.087 1.00 56.06 ATOM 130 OD1 ASP Z 18 397.620 315.753 218.150 1.00 55.64 ATOM 131 OD2 ASP Z 18 396.793 316.281 220.123 1.00 36.67 ATOM 132 N VAL Z 19 394.048 312.147 217.278 1.00 58.64 ATOM 133 CA VAL Z 19 393.315 310.847 217.326 1.00 58.10 ATOM 134 C VAL Z 19 394.172 309.775 216.642 1.00 53.33 ATOM 135 O VAL Z 19 394.341 308.689 217.232 1.00 50.99 ATOM 136 CB VAL Z 19 391.925 310.958 216.670 1.00 60.83 ATOM 137 CG1 VAL Z 19 391.470 309.631 216.083 1.00 58.97 ATOM 138 CG2 VAL Z 19 390.885 311.500 217.640 1.00 46.23 ATOM 139 N VAL Z 20 394.686 310.080 215.446 1.00 61.78 ATOM 140 CA VAL Z 20 395.541 309.123 214.682 1.00 63.67 ATOM 141 C VAL Z 20 397.001 309.577 214.788 1.00 59.58 ATOM 142 O VAL Z 20 397.625 309.821 213.737 1.00 53.01 ATOM 143 CB VAL Z 20 395.090 309.010 213.213 1.00 59.90 ATOM 144 CG1 VAL Z 20 396.011 308.104 212.408 1.00 51.34 ATOM 145 CG2 VAL Z 20 393.647 308.543 213.100 1.00 36.33 ATOM 146 N GLU Z 21 397.514 309.686 216.019 1.00 55.52 ATOM 147 CA GLU Z 21 398.917 310.116 216.262 1.00 54.41 ATOM 148 C GLU Z 21 399.297 309.783 217.709 1.00 61.53 ATOM 149 O GLU Z 21 400.464 309.411 217.943 1.00 50.72 ATOM 150 CB GLU Z 21 399.073 311.613 215.986 1.00 44.54 ATOM 151 CG GLU Z 21 400.241 311.940 215.074 1.00 54.86 ATOM 152 CD GLU Z 21 400.457 313.424 214.834 1.00 70.83 ATOM 153 OE1 GLU Z 21 400.490 314.183 215.823 1.00 57.77 ATOM 154 OE2 GLU Z 21 400.592 313.818 213.658 1.00 65.02 ATOM 155 N LEU Z 22 398.340 309.914 218.633 1.00 77.91 ATOM 156 CA LEU Z 22 398.580 309.621 220.072 1.00 69.40 ATOM 157 C LEU Z 22 398.440 308.112 220.308 1.00 47.54 ATOM 158 O LEU Z 22 398.903 307.633 221.362 1.00 31.12 ATOM 159 CB LEU Z 22 397.566 310.403 220.915 1.00 71.63 ATOM 160 CG LEU Z 22 397.822 311.906 221.020 1.00 77.36 ATOM 161 CD1 LEU Z 22 396.647 312.610 221.680 1.00 72.16 ATOM 162 CD2 LEU Z 22 399.107 312.185 221.785 1.00 47.16 ATOM 163 N ILE Z 23 397.822 307.403 219.357 1.00 53.97 ATOM 164 CA ILE Z 23 397.621 305.927 219.468 1.00 55.80 ATOM 165 C ILE Z 23 398.975 305.228 219.294 1.00 54.17 ATOM 166 O ILE Z 23 399.192 304.191 219.952 1.00 59.42 ATOM 167 CB ILE Z 23 396.588 305.437 218.435 1.00 51.99 ATOM 168 CG1 ILE Z 23 395.204 305.246 219.061 1.00 43.73 ATOM 169 CG2 ILE Z 23 397.074 304.173 217.741 1.00 34.99 ATOM 170 CD1 ILE Z 23 394.958 306.104 220.280 1.00 33.38 ATOM 171 N SER Z 24 399.842 305.782 218.441 1.00 52.28 ATOM 172 CA SER Z 24 401.183 305.191 218.186 1.00 54.45 ATOM 173 C SER Z 24 402.272 306.064 218.820 1.00 57.04 ATOM 174 O SER Z 24 403.446 305.922 218.427 1.00 57.60 ATOM 175 CB SER Z 24 401.420 305.006 216.709 1.00 55.57 ATOM 176 OG SER Z 24 401.250 306.232 216.011 1.00 40.00 ATOM 177 N ALA Z 25 401.887 306.928 219.766 1.00 56.44 ATOM 178 CA ALA Z 25 402.850 307.824 220.452 1.00 59.39 ATOM 179 C ALA Z 25 403.240 307.219 221.805 1.00 54.33 ATOM 180 O ALA Z 25 403.851 307.938 222.622 1.00 49.10 ATOM 181 CB ALA Z 25 402.249 309.198 220.614 1.00 43.55 ATOM 182 N MET Z 26 402.893 305.947 222.025 1.00 47.64 ATOM 183 CA MET Z 26 403.214 305.250 223.300 1.00 53.12 ATOM 184 C MET Z 26 403.962 303.948 222.991 1.00 57.18 ATOM 185 O MET Z 26 404.163 303.145 223.923 1.00 50.83 ATOM 186 CB MET Z 26 401.936 304.928 224.082 1.00 53.37 ATOM 187 CG MET Z 26 401.092 306.152 224.387 1.00 59.94 ATOM 188 SD MET Z 26 399.316 305.794 224.380 1.00 61.43 ATOM 189 CE MET Z 26 399.340 304.009 224.235 1.00 40.00 ATOM 190 N GLU Z 27 404.356 303.759 221.727 1.00 56.59 ATOM 191 CA GLU Z 27 405.094 302.539 221.303 1.00 58.75 ATOM 192 C GLU Z 27 406.326 302.953 220.489 1.00 61.86 ATOM 193 O GLU Z 27 407.119 302.064 220.120 1.00 64.09 ATOM 194 CB GLU Z 27 404.182 301.615 220.493 1.00 47.71 ATOM 195 CG GLU Z 27 403.332 302.349 219.472 1.00 66.27 ATOM 196 CD GLU Z 27 402.691 301.452 218.426 1.00 67.72 ATOM 197 OE1 GLU Z 27 402.289 301.976 217.368 1.00 57.65 ATOM 198 OE2 GLU Z 27 402.597 300.233 218.671 1.00 44.28 ATOM 199 N GLU Z 28 406.469 304.256 220.224 1.00 55.76 ATOM 200 CA GLU Z 28 407.621 304.786 219.445 1.00 55.73 ATOM 201 C GLU Z 28 408.826 304.948 220.378 1.00 63.92 ATOM 202 O GLU Z 28 409.969 304.818 219.896 1.00 71.76 ATOM 203 CB GLU Z 28 407.252 306.121 218.795 1.00 53.10 ATOM 204 CG GLU Z 28 406.264 306.935 219.611 1.00 61.80 ATOM 205 CD GLU Z 28 406.763 308.308 220.028 1.00 69.05 ATOM 206 OE1 GLU Z 28 407.573 308.892 219.282 1.00 60.33 ATOM 207 OE2 GLU Z 28 406.340 308.788 221.098 1.00 69.70 ATOM 208 N LYS Z 29 408.567 305.223 221.660 1.00 50.42 ATOM 209 CA LYS Z 29 409.648 305.404 222.668 1.00 52.75 ATOM 210 C LYS Z 29 409.039 305.330 224.073 1.00 59.16 ATOM 211 O LYS Z 29 409.263 306.269 224.863 1.00 56.30 ATOM 212 CB LYS Z 29 410.364 306.741 222.449 1.00 48.01 ATOM 213 CG LYS Z 29 411.860 306.731 222.731 1.00 48.99 ATOM 214 CD LYS Z 29 412.648 307.642 221.815 1.00 49.39 ATOM 215 CE LYS Z 29 411.767 308.498 220.930 1.00 34.37 ATOM 216 NZ LYS Z 29 412.116 308.349 219.498 1.00 38.69 ATOM 217 N PHE Z 30 408.302 304.253 224.361 1.00 61.74 ATOM 218 CA PHE Z 30 407.658 304.067 225.688 1.00 56.43 ATOM 219 C PHE Z 30 407.531 302.568 225.987 1.00 50.80 ATOM 220 O PHE Z 30 406.688 301.925 225.330 1.00 46.43 ATOM 221 CB PHE Z 30 406.292 304.757 225.721 1.00 61.71 ATOM 222 CG PHE Z 30 406.171 305.871 226.731 1.00 67.36 ATOM 223 CD1 PHE Z 30 407.111 306.024 227.736 1.00 58.68 ATOM 224 CD2 PHE Z 30 405.116 306.767 226.676 1.00 60.55 ATOM 225 CE1 PHE Z 30 406.999 307.047 228.665 1.00 55.56 ATOM 226 CE2 PHE Z 30 405.004 307.791 227.604 1.00 58.28 ATOM 227 CZ PHE Z 30 405.946 307.929 228.597 1.00 60.92 TER