HEADER oxidoreductase/RNA 03-AUG-15 5D0B TITLE Crystal structure of epoxyqueuosine reductase with a tRNA-TYR TITLE 2 epoxyqueuosine-modified tRNA stem loop COMPND MOL_ID: 1; COMPND 2 MOLECULE: Epoxyqueuosine reductase; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.17.99.6; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.65 ANGSTORMS DBREF 5D0B B 1 386 UNP P97030 QUEG_BACSU 1 386 SEQRES 1 B 30 SER ALA LEU PRO GLU LEU THR GLU LEU MET HIS LYS ASP SEQRES 2 B 30 PRO ARG PRO VAL ILE ARG GLY THR ALA ALA TRP ALA ILE SEQRES 3 B 30 GLY LYS ILE GLY ATOM 1 N SER B 315 10.489 -1.712 -2.757 1.00 24.70 ATOM 2 CA SER B 315 10.600 -1.209 -1.393 1.00 27.61 ATOM 3 C SER B 315 9.289 -0.628 -0.866 1.00 28.84 ATOM 4 O SER B 315 9.175 -0.313 0.319 1.00 28.12 ATOM 5 CB SER B 315 11.705 -0.155 -1.314 1.00 31.52 ATOM 6 OG SER B 315 11.414 0.952 -2.149 1.00 34.34 ATOM 7 N ALA B 316 8.303 -0.493 -1.745 1.00 29.43 ATOM 8 CA ALA B 316 7.007 0.057 -1.362 1.00 28.02 ATOM 9 C ALA B 316 5.992 -1.047 -1.094 1.00 25.53 ATOM 10 O ALA B 316 4.879 -0.786 -0.637 1.00 24.71 ATOM 11 CB ALA B 316 6.495 0.995 -2.440 1.00 27.27 ATOM 12 N LEU B 317 6.394 -2.282 -1.367 1.00 25.16 ATOM 13 CA LEU B 317 5.511 -3.438 -1.240 1.00 26.13 ATOM 14 C LEU B 317 4.919 -3.663 0.163 1.00 26.40 ATOM 15 O LEU B 317 3.744 -4.017 0.272 1.00 25.92 ATOM 16 CB LEU B 317 6.250 -4.695 -1.709 1.00 24.58 ATOM 17 CG LEU B 317 6.405 -4.787 -3.231 1.00 25.68 ATOM 18 CD1 LEU B 317 7.353 -5.897 -3.632 1.00 24.46 ATOM 19 CD2 LEU B 317 5.052 -4.976 -3.894 1.00 24.74 ATOM 20 N PRO B 318 5.715 -3.474 1.236 1.00 25.07 ATOM 21 CA PRO B 318 5.097 -3.624 2.559 1.00 23.37 ATOM 22 C PRO B 318 3.980 -2.621 2.835 1.00 23.56 ATOM 23 O PRO B 318 2.916 -3.003 3.318 1.00 22.41 ATOM 24 CB PRO B 318 6.267 -3.394 3.515 1.00 24.89 ATOM 25 CG PRO B 318 7.459 -3.791 2.738 1.00 24.72 ATOM 26 CD PRO B 318 7.181 -3.349 1.341 1.00 24.67 ATOM 27 N GLU B 319 4.225 -1.352 2.530 1.00 25.68 ATOM 28 CA GLU B 319 3.236 -0.312 2.779 1.00 27.09 ATOM 29 C GLU B 319 2.010 -0.517 1.899 1.00 27.88 ATOM 30 O GLU B 319 0.878 -0.316 2.338 1.00 29.55 ATOM 31 CB GLU B 319 3.840 1.074 2.542 1.00 28.70 ATOM 32 CG GLU B 319 2.850 2.225 2.666 1.00 33.13 ATOM 33 CD GLU B 319 2.202 2.304 4.035 1.00 38.59 ATOM 34 OE1 GLU B 319 2.855 1.918 5.028 1.00 42.61 ATOM 35 OE2 GLU B 319 1.041 2.757 4.122 1.00 39.69 ATOM 36 N LEU B 320 2.241 -0.932 0.658 1.00 25.38 ATOM 37 CA LEU B 320 1.144 -1.234 -0.249 1.00 26.53 ATOM 38 C LEU B 320 0.309 -2.396 0.269 1.00 27.10 ATOM 39 O LEU B 320 -0.919 -2.366 0.183 1.00 25.92 ATOM 40 CB LEU B 320 1.672 -1.547 -1.651 1.00 26.30 ATOM 41 CG LEU B 320 2.153 -0.338 -2.458 1.00 24.37 ATOM 42 CD1 LEU B 320 2.854 -0.780 -3.727 1.00 22.58 ATOM 43 CD2 LEU B 320 0.994 0.590 -2.772 1.00 21.15 ATOM 44 N THR B 321 0.975 -3.408 0.824 1.00 26.00 ATOM 45 CA THR B 321 0.279 -4.578 1.351 1.00 25.44 ATOM 46 C THR B 321 -0.647 -4.191 2.497 1.00 25.61 ATOM 47 O THR B 321 -1.799 -4.619 2.543 1.00 24.88 ATOM 48 CB THR B 321 1.261 -5.661 1.851 1.00 26.99 ATOM 49 OG1 THR B 321 2.071 -6.127 0.765 1.00 28.01 ATOM 50 CG2 THR B 321 0.500 -6.839 2.449 1.00 23.80 ATOM 51 N GLU B 322 -0.148 -3.366 3.410 1.00 25.71 ATOM 52 CA GLU B 322 -0.951 -2.923 4.543 1.00 26.94 ATOM 53 C GLU B 322 -2.147 -2.074 4.112 1.00 28.21 ATOM 54 O GLU B 322 -3.238 -2.198 4.674 1.00 27.29 ATOM 55 CB GLU B 322 -0.095 -2.142 5.532 1.00 25.93 ATOM 56 CG GLU B 322 -0.792 -1.914 6.854 1.00 30.51 ATOM 57 CD GLU B 322 0.144 -1.404 7.917 1.00 36.33 ATOM 58 OE1 GLU B 322 1.258 -0.967 7.561 1.00 39.32 ATOM 59 OE2 GLU B 322 -0.229 -1.454 9.108 1.00 37.30 ATOM 60 N LEU B 323 -1.936 -1.212 3.121 1.00 25.75 ATOM 61 CA LEU B 323 -3.016 -0.409 2.564 1.00 26.32 ATOM 62 C LEU B 323 -4.131 -1.285 2.014 1.00 27.42 ATOM 63 O LEU B 323 -5.312 -1.005 2.216 1.00 29.25 ATOM 64 CB LEU B 323 -2.494 0.504 1.455 1.00 28.99 ATOM 65 CG LEU B 323 -1.754 1.776 1.857 1.00 29.33 ATOM 66 CD1 LEU B 323 -1.271 2.497 0.613 1.00 27.83 ATOM 67 CD2 LEU B 323 -2.663 2.670 2.680 1.00 27.56 ATOM 68 N MET B 324 -3.742 -2.351 1.324 1.00 25.23 ATOM 69 CA MET B 324 -4.694 -3.271 0.719 1.00 26.40 ATOM 70 C MET B 324 -5.577 -3.948 1.767 1.00 26.91 ATOM 71 O MET B 324 -6.723 -4.294 1.490 1.00 28.82 ATOM 72 CB MET B 324 -3.954 -4.319 -0.112 1.00 24.34 ATOM 73 CG MET B 324 -4.853 -5.321 -0.820 1.00 24.24 ATOM 74 SD MET B 324 -3.914 -6.610 -1.659 1.00 29.44 ATOM 75 CE MET B 324 -3.036 -7.340 -0.281 1.00 27.67 ATOM 76 N HIS B 325 -5.046 -4.130 2.970 1.00 26.11 ATOM 77 CA HIS B 325 -5.777 -4.845 4.009 1.00 26.81 ATOM 78 C HIS B 325 -6.649 -3.959 4.899 1.00 27.35 ATOM 79 O HIS B 325 -7.783 -4.319 5.211 1.00 25.69 ATOM 80 CB HIS B 325 -4.794 -5.624 4.887 1.00 27.11 ATOM 81 CG HIS B 325 -4.293 -6.885 4.258 1.00 25.58 ATOM 82 ND1 HIS B 325 -5.137 -7.871 3.796 1.00 26.61 ATOM 83 CD2 HIS B 325 -3.035 -7.320 4.012 1.00 24.49 ATOM 84 CE1 HIS B 325 -4.420 -8.861 3.294 1.00 29.19 ATOM 85 NE2 HIS B 325 -3.141 -8.552 3.413 1.00 27.62 ATOM 86 N LYS B 326 -6.130 -2.809 5.313 1.00 26.83 ATOM 87 CA LYS B 326 -6.789 -2.046 6.373 1.00 28.97 ATOM 88 C LYS B 326 -7.458 -0.743 5.936 1.00 27.72 ATOM 89 O LYS B 326 -8.381 -0.277 6.603 1.00 26.94 ATOM 90 CB LYS B 326 -5.804 -1.760 7.508 1.00 31.35 ATOM 91 CG LYS B 326 -5.522 -2.982 8.370 1.00 33.47 ATOM 92 CD LYS B 326 -4.682 -2.629 9.585 1.00 45.47 ATOM 93 CE LYS B 326 -5.478 -1.783 10.575 1.00 50.14 ATOM 94 NZ LYS B 326 -6.569 -2.567 11.228 1.00 54.03 ATOM 95 N ASP B 327 -6.986 -0.145 4.845 1.00 29.38 ATOM 96 CA ASP B 327 -7.502 1.152 4.414 1.00 27.63 ATOM 97 C ASP B 327 -8.998 1.096 4.127 1.00 27.77 ATOM 98 O ASP B 327 -9.471 0.187 3.453 1.00 26.66 ATOM 99 CB ASP B 327 -6.764 1.648 3.171 1.00 26.99 ATOM 100 CG ASP B 327 -7.068 3.104 2.857 1.00 26.06 ATOM 101 OD1 ASP B 327 -8.166 3.380 2.334 1.00 26.18 ATOM 102 OD2 ASP B 327 -6.211 3.971 3.125 1.00 23.34 ATOM 103 N PRO B 328 -9.748 2.076 4.653 1.00 28.52 ATOM 104 CA PRO B 328 -11.210 2.125 4.533 1.00 27.58 ATOM 105 C PRO B 328 -11.716 2.621 3.180 1.00 27.62 ATOM 106 O PRO B 328 -12.929 2.701 2.989 1.00 29.53 ATOM 107 CB PRO B 328 -11.608 3.102 5.641 1.00 29.32 ATOM 108 CG PRO B 328 -10.441 4.021 5.745 1.00 27.22 ATOM 109 CD PRO B 328 -9.230 3.161 5.507 1.00 26.22 ATOM 110 N ARG B 329 -10.812 2.964 2.267 1.00 27.54 ATOM 111 CA ARG B 329 -11.212 3.460 0.950 1.00 26.76 ATOM 112 C ARG B 329 -10.944 2.444 -0.162 1.00 26.89 ATOM 113 O ARG B 329 -9.788 2.166 -0.484 1.00 26.21 ATOM 114 CB ARG B 329 -10.497 4.774 0.636 1.00 25.10 ATOM 115 CG ARG B 329 -10.830 5.905 1.598 1.00 24.96 ATOM 116 CD ARG B 329 -9.849 7.053 1.451 1.00 24.34 ATOM 117 NE ARG B 329 -8.494 6.651 1.814 1.00 24.49 ATOM 118 CZ ARG B 329 -7.421 7.421 1.668 1.00 26.85 ATOM 119 NH1 ARG B 329 -7.540 8.641 1.162 1.00 28.94 ATOM 120 NH2 ARG B 329 -6.226 6.971 2.028 1.00 23.59 ATOM 121 N PRO B 330 -12.020 1.910 -0.761 1.00 27.22 ATOM 122 CA PRO B 330 -12.002 0.904 -1.830 1.00 27.54 ATOM 123 C PRO B 330 -11.029 1.222 -2.962 1.00 27.64 ATOM 124 O PRO B 330 -10.374 0.317 -3.477 1.00 30.68 ATOM 125 CB PRO B 330 -13.442 0.919 -2.341 1.00 26.24 ATOM 126 CG PRO B 330 -14.241 1.300 -1.162 1.00 26.64 ATOM 127 CD PRO B 330 -13.397 2.283 -0.393 1.00 27.07 ATOM 128 N VAL B 331 -10.953 2.487 -3.353 1.00 25.07 ATOM 129 CA VAL B 331 -10.047 2.905 -4.414 1.00 24.76 ATOM 130 C VAL B 331 -8.591 2.655 -4.022 1.00 25.03 ATOM 131 O VAL B 331 -7.768 2.288 -4.857 1.00 24.84 ATOM 132 CB VAL B 331 -10.249 4.397 -4.756 1.00 25.27 ATOM 133 CG1 VAL B 331 -9.166 4.894 -5.700 1.00 23.71 ATOM 134 CG2 VAL B 331 -11.620 4.608 -5.369 1.00 26.36 ATOM 135 N ILE B 332 -8.281 2.835 -2.743 1.00 25.72 ATOM 136 CA ILE B 332 -6.912 2.672 -2.263 1.00 25.10 ATOM 137 C ILE B 332 -6.552 1.199 -2.090 1.00 26.20 ATOM 138 O ILE B 332 -5.458 0.770 -2.462 1.00 25.52 ATOM 139 CB ILE B 332 -6.695 3.418 -0.935 1.00 22.92 ATOM 140 CG1 ILE B 332 -6.998 4.905 -1.116 1.00 22.83 ATOM 141 CG2 ILE B 332 -5.268 3.235 -0.449 1.00 22.95 ATOM 142 CD1 ILE B 332 -6.092 5.593 -2.113 1.00 21.26 ATOM 143 N ARG B 333 -7.477 0.428 -1.530 1.00 26.48 ATOM 144 CA ARG B 333 -7.285 -1.009 -1.403 1.00 26.31 ATOM 145 C ARG B 333 -7.056 -1.626 -2.776 1.00 26.67 ATOM 146 O ARG B 333 -6.079 -2.344 -2.988 1.00 26.73 ATOM 147 CB ARG B 333 -8.491 -1.666 -0.729 1.00 27.53 ATOM 148 CG ARG B 333 -8.662 -1.307 0.734 1.00 26.74 ATOM 149 CD ARG B 333 -9.594 -2.281 1.436 1.00 25.72 ATOM 150 NE ARG B 333 -10.967 -2.227 0.942 1.00 26.93 ATOM 151 CZ ARG B 333 -11.921 -1.471 1.473 1.00 26.74 ATOM 152 NH1 ARG B 333 -11.651 -0.699 2.516 1.00 27.92 ATOM 153 NH2 ARG B 333 -13.144 -1.486 0.967 1.00 25.64 ATOM 154 N GLY B 334 -7.963 -1.330 -3.704 1.00 25.75 ATOM 155 CA GLY B 334 -7.915 -1.888 -5.043 1.00 26.38 ATOM 156 C GLY B 334 -6.687 -1.499 -5.842 1.00 25.64 ATOM 157 O GLY B 334 -6.106 -2.326 -6.541 1.00 26.31 ATOM 158 N THR B 335 -6.296 -0.235 -5.746 1.00 25.47 ATOM 159 CA THR B 335 -5.154 0.271 -6.499 1.00 25.55 ATOM 160 C THR B 335 -3.842 -0.303 -5.982 1.00 25.18 ATOM 161 O THR B 335 -2.946 -0.631 -6.761 1.00 24.31 ATOM 162 CB THR B 335 -5.079 1.812 -6.443 1.00 24.00 ATOM 163 OG1 THR B 335 -6.380 2.366 -6.666 1.00 24.54 ATOM 164 CG2 THR B 335 -4.122 2.339 -7.493 1.00 22.67 ATOM 165 N ALA B 336 -3.735 -0.417 -4.662 1.00 24.60 ATOM 166 CA ALA B 336 -2.544 -0.977 -4.040 1.00 23.00 ATOM 167 C ALA B 336 -2.383 -2.442 -4.431 1.00 23.81 ATOM 168 O ALA B 336 -1.283 -2.896 -4.737 1.00 24.79 ATOM 169 CB ALA B 336 -2.614 -0.827 -2.531 1.00 23.01 ATOM 170 N ALA B 337 -3.499 -3.162 -4.446 1.00 24.32 ATOM 171 CA ALA B 337 -3.519 -4.564 -4.847 1.00 25.78 ATOM 172 C ALA B 337 -3.015 -4.745 -6.271 1.00 27.53 ATOM 173 O ALA B 337 -2.209 -5.631 -6.547 1.00 27.86 ATOM 174 CB ALA B 337 -4.924 -5.124 -4.718 1.00 25.68 ATOM 175 N TRP B 338 -3.492 -3.890 -7.168 1.00 28.64 ATOM 176 CA TRP B 338 -3.113 -3.943 -8.573 1.00 26.57 ATOM 177 C TRP B 338 -1.646 -3.578 -8.767 1.00 25.93 ATOM 178 O TRP B 338 -0.958 -4.146 -9.615 1.00 24.86 ATOM 179 CB TRP B 338 -4.008 -3.013 -9.394 1.00 26.42 ATOM 180 CG TRP B 338 -3.650 -2.949 -10.840 1.00 27.41 ATOM 181 CD1 TRP B 338 -4.125 -3.745 -11.836 1.00 26.91 ATOM 182 CD2 TRP B 338 -2.740 -2.032 -11.457 1.00 26.07 ATOM 183 NE1 TRP B 338 -3.565 -3.386 -13.036 1.00 26.19 ATOM 184 CE2 TRP B 338 -2.711 -2.335 -12.830 1.00 23.96 ATOM 185 CE3 TRP B 338 -1.945 -0.986 -10.981 1.00 25.62 ATOM 186 CZ2 TRP B 338 -1.920 -1.632 -13.732 1.00 24.14 ATOM 187 CZ3 TRP B 338 -1.160 -0.291 -11.877 1.00 25.18 ATOM 188 CH2 TRP B 338 -1.155 -0.615 -13.238 1.00 23.94 ATOM 189 N ALA B 339 -1.175 -2.619 -7.980 1.00 25.98 ATOM 190 CA ALA B 339 0.210 -2.181 -8.070 1.00 26.32 ATOM 191 C ALA B 339 1.155 -3.281 -7.603 1.00 27.30 ATOM 192 O ALA B 339 2.211 -3.492 -8.195 1.00 27.42 ATOM 193 CB ALA B 339 0.420 -0.915 -7.258 1.00 23.46 ATOM 194 N ILE B 340 0.764 -3.984 -6.544 1.00 25.63 ATOM 195 CA ILE B 340 1.556 -5.094 -6.028 1.00 28.69 ATOM 196 C ILE B 340 1.798 -6.120 -7.130 1.00 29.25 ATOM 197 O ILE B 340 2.926 -6.564 -7.342 1.00 31.37 ATOM 198 CB ILE B 340 0.863 -5.770 -4.824 1.00 27.68 ATOM 199 CG1 ILE B 340 0.962 -4.881 -3.583 1.00 25.33 ATOM 200 CG2 ILE B 340 1.468 -7.138 -4.551 1.00 24.84 ATOM 201 CD1 ILE B 340 -0.011 -5.251 -2.487 1.00 23.91 ATOM 202 N GLY B 341 0.736 -6.473 -7.846 1.00 26.76 ATOM 203 CA GLY B 341 0.852 -7.377 -8.973 1.00 28.49 ATOM 204 C GLY B 341 1.687 -6.793 -10.098 1.00 29.97 ATOM 205 O GLY B 341 2.402 -7.514 -10.794 1.00 31.91 ATOM 206 N LYS B 342 1.604 -5.478 -10.269 1.00 28.27 ATOM 207 CA LYS B 342 2.337 -4.797 -11.328 1.00 27.82 ATOM 208 C LYS B 342 3.833 -4.737 -11.021 1.00 29.94 ATOM 209 O LYS B 342 4.663 -4.846 -11.922 1.00 32.09 ATOM 210 CB LYS B 342 1.783 -3.385 -11.536 1.00 27.00 ATOM 211 CG LYS B 342 2.179 -2.745 -12.858 1.00 27.16 ATOM 212 CD LYS B 342 1.505 -3.443 -14.036 1.00 27.32 ATOM 213 CE LYS B 342 1.907 -2.814 -15.363 1.00 27.33 ATOM 214 NZ LYS B 342 1.173 -3.411 -16.514 1.00 31.33 ATOM 215 N ILE B 343 4.171 -4.559 -9.747 1.00 29.79 ATOM 216 CA ILE B 343 5.567 -4.498 -9.321 1.00 30.40 ATOM 217 C ILE B 343 6.251 -5.852 -9.521 1.00 29.68 ATOM 218 O ILE B 343 7.444 -5.923 -9.816 1.00 29.52 ATOM 219 CB ILE B 343 5.678 -4.042 -7.852 1.00 30.35 ATOM 220 CG1 ILE B 343 5.131 -2.620 -7.715 1.00 27.23 ATOM 221 CG2 ILE B 343 7.123 -4.083 -7.375 1.00 30.02 ATOM 222 CD1 ILE B 343 5.077 -2.108 -6.302 1.00 26.77 ATOM 223 N GLY B 344 5.486 -6.927 -9.371 1.00 28.82 ATOM 224 CA GLY B 344 5.917 -8.226 -9.858 1.00 30.47 ATOM 225 C GLY B 344 6.662 -9.135 -8.901 1.00 33.28 ATOM 226 O GLY B 344 7.456 -9.971 -9.332 1.00 32.51 TER