HEADER ISOMERASE/DNA 31-DEC-69 3FOE TITLE Structural insight into the quinolone-DNA cleavage complex of type TITLE 2 IIA topoisomerases COMPND MOL_ID: 2; COMPND 2 MOLECULE: DNA topoisomerase 4 subunit B; COMPND 3 CHAIN: C, D; COMPND 4 EC: 5.99.1.-; COMPND 5 FRAGMENT: residues ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 4.00 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ARG D 189 REMARK 465 LYS D 190 REMARK 465 GLN D 191 REMARK 465 PHE D 192 REMARK 465 GLY D 193 DBREF 3FOE D 404 647 UNP Q59961 PARE_STRPN 404 647 SEQRES 1 D 42 PRO LEU TYR LYS MET SER LYS GLY LYS GLY LYS LYS GLU SEQRES 2 D 42 GLU VAL ALA TYR ALA TRP THR ASP GLY GLU LEU GLU GLU SEQRES 3 D 42 LEU ARG LYS GLN PHE GLY LYS GLY ALA THR LEU GLN ARG SEQRES 4 D 42 TYR LYS GLY ATOM 1 N PRO D 541 -54.863 42.446 -24.178 1.00184.32 ATOM 2 CA PRO D 541 -55.099 42.205 -22.749 1.00179.66 ATOM 3 C PRO D 541 -54.741 43.414 -21.859 1.00177.45 ATOM 4 O PRO D 541 -54.191 44.404 -22.334 1.00179.64 ATOM 5 CB PRO D 541 -54.176 41.020 -22.432 1.00180.70 ATOM 6 CG PRO D 541 -53.448 40.665 -23.780 1.00186.13 ATOM 7 CD PRO D 541 -53.582 41.881 -24.632 1.00188.10 ATOM 8 N LEU D 542 -55.092 43.359 -20.590 1.00173.35 ATOM 9 CA LEU D 542 -54.696 44.418 -19.679 1.00171.47 ATOM 10 C LEU D 542 -53.950 43.848 -18.476 1.00203.36 ATOM 11 O LEU D 542 -52.828 43.358 -18.615 1.00171.80 ATOM 12 CB LEU D 542 -55.908 45.252 -19.271 1.00168.50 ATOM 13 N TYR D 543 -54.587 43.882 -17.309 1.00207.03 ATOM 14 CA TYR D 543 -53.961 43.435 -16.072 1.00197.57 ATOM 15 C TYR D 543 -53.905 41.908 -15.983 1.00201.16 ATOM 16 O TYR D 543 -54.787 41.216 -16.491 1.00219.71 ATOM 17 CB TYR D 543 -54.713 44.014 -14.871 1.00160.19 ATOM 18 N LYS D 544 -52.865 41.390 -15.340 1.00179.95 ATOM 19 CA LYS D 544 -52.690 39.949 -15.202 1.00173.77 ATOM 20 C LYS D 544 -52.116 39.600 -13.836 1.00195.94 ATOM 21 O LYS D 544 -51.212 40.272 -13.348 1.00225.54 ATOM 22 CB LYS D 544 -51.761 39.423 -16.294 1.00169.55 ATOM 23 N MET D 545 -52.620 38.533 -13.225 1.00191.84 ATOM 24 CA MET D 545 -52.134 38.130 -11.909 1.00189.89 ATOM 25 C MET D 545 -51.283 36.866 -11.985 1.00222.21 ATOM 26 O MET D 545 -51.548 35.973 -12.788 1.00223.83 ATOM 27 CB MET D 545 -53.292 37.946 -10.925 1.00168.35 ATOM 28 N SER D 546 -50.256 36.806 -11.146 1.00248.38 ATOM 29 CA SER D 546 -49.358 35.656 -11.091 1.00279.60 ATOM 30 C SER D 546 -48.656 35.577 -9.739 1.00328.40 ATOM 31 O SER D 546 -48.126 36.573 -9.243 1.00344.04 ATOM 32 CB SER D 546 -48.323 35.732 -12.217 1.00263.56 ATOM 33 N LYS D 547 -48.652 34.388 -9.146 1.00354.47 ATOM 34 CA LYS D 547 -48.028 34.188 -7.845 1.00370.72 ATOM 35 C LYS D 547 -47.231 32.886 -7.804 1.00369.45 ATOM 36 O LYS D 547 -47.160 32.162 -8.796 1.00379.38 ATOM 37 CB LYS D 547 -49.079 34.191 -6.732 1.00381.44 ATOM 38 N GLY D 548 -46.647 32.592 -6.648 1.00354.67 ATOM 39 CA GLY D 548 -45.831 31.403 -6.488 1.00346.70 ATOM 40 C GLY D 548 -44.552 31.475 -7.298 1.00347.75 ATOM 41 O GLY D 548 -44.551 31.215 -8.500 1.00343.81 ATOM 42 N LYS D 549 -43.460 31.846 -6.638 1.00358.29 ATOM 43 CA LYS D 549 -42.156 31.906 -7.287 1.00363.92 ATOM 44 C LYS D 549 -41.679 30.514 -7.688 1.00359.25 ATOM 45 O LYS D 549 -41.219 29.739 -6.850 1.00368.05 ATOM 46 CB LYS D 549 -41.132 32.569 -6.364 1.00367.82 ATOM 47 N GLY D 550 -41.791 30.201 -8.975 1.00341.15 ATOM 48 CA GLY D 550 -41.368 28.908 -9.482 1.00332.37 ATOM 49 C GLY D 550 -42.488 27.887 -9.460 1.00330.93 ATOM 50 O GLY D 550 -42.274 26.710 -9.748 1.00330.89 ATOM 51 N LYS D 551 -43.688 28.341 -9.112 1.00328.90 ATOM 52 CA LYS D 551 -44.865 27.481 -9.115 1.00328.26 ATOM 53 C LYS D 551 -45.876 27.937 -10.162 1.00330.35 ATOM 54 O LYS D 551 -47.053 27.582 -10.096 1.00330.07 ATOM 55 CB LYS D 551 -45.520 27.462 -7.733 1.00324.33 ATOM 56 N LYS D 552 -45.410 28.735 -11.119 1.00331.70 ATOM 57 CA LYS D 552 -46.258 29.214 -12.206 1.00336.51 ATOM 58 C LYS D 552 -47.542 29.843 -11.677 1.00336.60 ATOM 59 O LYS D 552 -47.504 30.784 -10.884 1.00335.97 ATOM 60 CB LYS D 552 -46.591 28.073 -13.171 1.00345.70 ATOM 61 N GLU D 553 -48.678 29.318 -12.127 1.00342.00 ATOM 62 CA GLU D 553 -49.985 29.820 -11.714 1.00341.85 ATOM 63 C GLU D 553 -50.178 31.280 -12.120 1.00340.93 ATOM 64 O GLU D 553 -49.797 32.192 -11.386 1.00344.24 ATOM 65 CB GLU D 553 -50.167 29.659 -10.203 1.00337.27 ATOM 66 N GLU D 554 -50.763 31.493 -13.295 1.00325.65 ATOM 67 CA GLU D 554 -51.015 32.842 -13.789 1.00308.67 ATOM 68 C GLU D 554 -52.489 33.046 -14.117 1.00302.83 ATOM 69 O GLU D 554 -53.287 32.110 -14.060 1.00298.82 ATOM 70 CB GLU D 554 -50.158 33.135 -15.020 1.00304.62 ATOM 71 N VAL D 555 -52.843 34.283 -14.454 1.00298.56 ATOM 72 CA VAL D 555 -54.194 34.608 -14.891 1.00281.42 ATOM 73 C VAL D 555 -54.166 35.596 -16.055 1.00248.40 ATOM 74 O VAL D 555 -53.179 35.680 -16.786 1.00265.77 ATOM 75 CB VAL D 555 -55.031 35.206 -13.744 1.00283.78 ATOM 76 N ALA D 556 -55.255 36.334 -16.223 1.00187.81 ATOM 77 CA ALA D 556 -55.329 37.380 -17.234 1.00181.55 ATOM 78 C ALA D 556 -56.699 38.042 -17.209 1.00200.24 ATOM 79 O ALA D 556 -57.624 37.533 -16.583 1.00201.33 ATOM 80 CB ALA D 556 -55.021 36.806 -18.611 1.00171.78 ATOM 81 N TYR D 557 -56.822 39.178 -17.884 1.00231.20 ATOM 82 CA TYR D 557 -58.080 39.914 -17.935 1.00277.01 ATOM 83 C TYR D 557 -58.034 40.996 -19.009 1.00300.06 ATOM 84 O TYR D 557 -56.955 41.411 -19.431 1.00321.86 ATOM 85 CB TYR D 557 -58.384 40.540 -16.574 1.00285.70 ATOM 86 N ALA D 558 -59.201 41.460 -19.449 1.00274.80 ATOM 87 CA ALA D 558 -59.266 42.346 -20.610 1.00234.26 ATOM 88 C ALA D 558 -59.739 43.761 -20.250 1.00199.58 ATOM 89 O ALA D 558 -59.493 44.716 -20.987 1.00167.08 ATOM 90 CB ALA D 558 -60.117 41.732 -21.714 1.00221.68 ATOM 91 N TRP D 559 -60.375 43.905 -19.093 1.00203.15 ATOM 92 CA TRP D 559 -60.590 45.230 -18.513 1.00213.52 ATOM 93 C TRP D 559 -60.071 45.311 -17.080 1.00270.67 ATOM 94 O TRP D 559 -60.609 44.674 -16.172 1.00275.06 ATOM 95 CB TRP D 559 -62.065 45.621 -18.568 1.00177.38 ATOM 96 N THR D 560 -59.007 46.088 -16.895 1.00301.32 ATOM 97 CA THR D 560 -58.424 46.308 -15.577 1.00287.58 ATOM 98 C THR D 560 -59.269 47.284 -14.766 1.00298.70 ATOM 99 O THR D 560 -58.764 47.963 -13.871 1.00314.92 ATOM 100 CB THR D 560 -56.978 46.839 -15.680 1.00258.95 ATOM 101 N ASP D 561 -60.555 47.363 -15.099 1.00285.03 ATOM 102 CA ASP D 561 -61.488 48.213 -14.369 1.00270.35 ATOM 103 C ASP D 561 -62.443 47.372 -13.531 1.00272.76 ATOM 104 O ASP D 561 -62.108 46.967 -12.419 1.00285.32 ATOM 105 CB ASP D 561 -62.278 49.104 -15.330 1.00261.94 ATOM 106 N GLY D 562 -63.629 47.107 -14.071 1.00261.21 ATOM 107 CA GLY D 562 -64.573 46.214 -13.423 1.00246.29 ATOM 108 C GLY D 562 -64.101 44.772 -13.454 1.00229.21 ATOM 109 O GLY D 562 -64.109 44.079 -12.434 1.00209.30 ATOM 110 N GLU D 563 -63.666 44.328 -14.628 1.00226.18 ATOM 111 CA GLU D 563 -63.244 42.945 -14.819 1.00207.10 ATOM 112 C GLU D 563 -62.058 42.593 -13.925 1.00175.49 ATOM 113 O GLU D 563 -61.828 41.421 -13.623 1.00147.41 ATOM 114 CB GLU D 563 -62.903 42.674 -16.288 1.00200.81 ATOM 115 N LEU D 564 -61.314 43.609 -13.497 1.00167.59 ATOM 116 CA LEU D 564 -60.123 43.376 -12.685 1.00184.73 ATOM 117 C LEU D 564 -60.478 42.989 -11.251 1.00241.02 ATOM 118 O LEU D 564 -59.678 42.369 -10.550 1.00250.03 ATOM 119 CB LEU D 564 -59.197 44.595 -12.701 1.00157.74 ATOM 120 N GLU D 565 -61.687 43.341 -10.826 1.00273.66 ATOM 121 CA GLU D 565 -62.089 43.166 -9.434 1.00284.73 ATOM 122 C GLU D 565 -62.402 41.708 -9.107 1.00288.85 ATOM 123 O GLU D 565 -62.380 41.307 -7.944 1.00279.09 ATOM 124 CB GLU D 565 -63.296 44.048 -9.103 1.00283.86 ATOM 125 N GLU D 566 -62.713 40.924 -10.131 1.00301.57 ATOM 126 CA GLU D 566 -63.008 39.509 -9.937 1.00308.14 ATOM 127 C GLU D 566 -61.769 38.740 -9.488 1.00310.09 ATOM 128 O GLU D 566 -61.868 37.772 -8.736 1.00317.96 ATOM 129 CB GLU D 566 -63.580 38.894 -11.217 1.00311.52 ATOM 130 N LEU D 567 -60.602 39.174 -9.954 1.00299.81 ATOM 131 CA LEU D 567 -59.357 38.481 -9.641 1.00288.65 ATOM 132 C LEU D 567 -59.008 38.600 -8.162 1.00288.83 ATOM 133 O LEU D 567 -59.093 37.627 -7.412 1.00287.10 ATOM 134 CB LEU D 567 -58.210 39.017 -10.500 1.00283.12 ATOM 135 N LYS D 573 -54.248 40.630 -0.169 1.00253.27 ATOM 136 CA LYS D 573 -53.161 40.479 -1.128 1.00252.60 ATOM 137 C LYS D 573 -52.730 39.019 -1.249 1.00262.99 ATOM 138 O LYS D 573 -53.512 38.159 -1.657 1.00257.35 ATOM 139 CB LYS D 573 -51.970 41.352 -0.726 1.00237.57 ATOM 140 N GLY D 574 -51.479 38.747 -0.893 1.00272.34 ATOM 141 CA GLY D 574 -50.947 37.399 -0.949 1.00281.23 ATOM 142 C GLY D 574 -50.233 37.107 -2.255 1.00292.57 ATOM 143 O GLY D 574 -49.079 36.683 -2.260 1.00309.73 ATOM 144 N ALA D 575 -50.924 37.337 -3.366 1.00281.80 ATOM 145 CA ALA D 575 -50.357 37.081 -4.686 1.00271.53 ATOM 146 C ALA D 575 -49.625 38.306 -5.222 1.00251.25 ATOM 147 O ALA D 575 -49.010 39.057 -4.465 1.00257.04 ATOM 148 CB ALA D 575 -51.452 36.648 -5.647 1.00282.60 ATOM 149 N THR D 576 -49.689 38.498 -6.537 1.00223.67 ATOM 150 CA THR D 576 -49.131 39.684 -7.169 1.00202.78 ATOM 151 C THR D 576 -49.913 40.039 -8.432 1.00219.27 ATOM 152 O THR D 576 -50.381 39.153 -9.143 1.00244.87 ATOM 153 CB THR D 576 -47.653 39.486 -7.544 1.00173.72 ATOM 154 N LEU D 577 -50.050 41.330 -8.705 1.00203.91 ATOM 155 CA LEU D 577 -50.748 41.778 -9.910 1.00182.99 ATOM 156 C LEU D 577 -49.759 42.191 -10.990 1.00170.30 ATOM 157 O LEU D 577 -48.547 42.045 -10.829 1.00168.16 ATOM 158 CB LEU D 577 -51.702 42.929 -9.591 1.00155.14 ATOM 159 N GLN D 578 -50.282 42.681 -12.108 1.00161.46 ATOM 160 CA GLN D 578 -49.449 43.230 -13.165 1.00164.50 ATOM 161 C GLN D 578 -50.200 44.326 -13.921 1.00184.26 ATOM 162 O GLN D 578 -51.307 44.707 -13.538 1.00186.92 ATOM 163 CB GLN D 578 -48.992 42.136 -14.139 1.00167.52 ATOM 164 N ARG D 579 -49.576 44.847 -14.965 1.00167.80 ATOM 165 CA ARG D 579 -50.222 45.801 -15.865 1.00168.87 ATOM 166 C ARG D 579 -49.573 45.694 -17.231 1.00173.06 ATOM 167 O ARG D 579 -48.371 45.447 -17.320 1.00175.03 ATOM 168 CB ARG D 579 -50.095 47.225 -15.312 1.00167.94 ATOM 169 N TYR D 580 -50.375 45.767 -18.294 1.00179.90 ATOM 170 CA TYR D 580 -49.855 45.536 -19.640 1.00204.52 ATOM 171 C TYR D 580 -49.322 46.828 -20.257 1.00209.27 ATOM 172 O TYR D 580 -50.008 47.853 -20.268 1.00214.31 ATOM 173 CB TYR D 580 -50.908 44.896 -20.554 1.00179.79 ATOM 174 N LYS D 581 -48.084 46.780 -20.739 1.00209.72 ATOM 175 CA LYS D 581 -47.390 47.978 -21.196 1.00222.10 ATOM 176 C LYS D 581 -47.761 48.299 -22.639 1.00254.97 ATOM 177 O LYS D 581 -47.766 49.461 -23.043 1.00262.39 ATOM 178 CB LYS D 581 -45.872 47.810 -21.067 1.00213.86 ATOM 179 N GLY D 582 -48.073 47.263 -23.411 1.00151.75 ATOM 180 CA GLY D 582 -48.269 47.420 -24.847 1.00184.01 ATOM 181 C GLY D 582 -48.313 46.084 -25.559 1.00190.13 ATOM 182 O GLY D 582 -48.197 45.042 -24.918 1.00204.33 TER