HEADER ISOMERASE/DNA 31-DEC-69 3FOF 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 3FOF 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 -55.013 41.870 -22.754 1.00175.06 ATOM 2 CA PRO D 541 -55.188 41.762 -21.298 1.00171.00 ATOM 3 C PRO D 541 -54.800 43.068 -20.605 1.00155.01 ATOM 4 O PRO D 541 -53.951 43.804 -21.098 1.00155.79 ATOM 5 CB PRO D 541 -54.208 40.653 -20.900 1.00162.68 ATOM 6 CG PRO D 541 -53.528 40.207 -22.206 1.00176.99 ATOM 7 CD PRO D 541 -53.740 41.297 -23.205 1.00165.07 ATOM 8 N LEU D 542 -55.427 43.363 -19.481 1.00150.88 ATOM 9 CA LEU D 542 -54.960 44.440 -18.619 1.00162.03 ATOM 10 C LEU D 542 -54.004 43.906 -17.542 1.00198.02 ATOM 11 O LEU D 542 -52.790 43.748 -17.771 1.00132.85 ATOM 12 CB LEU D 542 -56.160 45.165 -18.004 1.00144.66 ATOM 13 N TYR D 543 -54.577 43.585 -16.382 1.00214.50 ATOM 14 CA TYR D 543 -53.805 43.243 -15.191 1.00211.67 ATOM 15 C TYR D 543 -53.746 41.736 -14.945 1.00219.85 ATOM 16 O TYR D 543 -54.766 41.093 -14.690 1.00233.10 ATOM 17 CB TYR D 543 -54.396 43.963 -13.969 1.00188.39 ATOM 18 N LYS D 544 -52.537 41.179 -15.012 1.00194.37 ATOM 19 CA LYS D 544 -52.311 39.778 -14.692 1.00168.22 ATOM 20 C LYS D 544 -51.979 39.622 -13.211 1.00188.73 ATOM 21 O LYS D 544 -51.191 40.393 -12.672 1.00210.75 ATOM 22 CB LYS D 544 -51.164 39.213 -15.535 1.00146.58 ATOM 23 N MET D 545 -52.579 38.639 -12.548 1.00187.11 ATOM 24 CA MET D 545 -52.274 38.417 -11.138 1.00178.28 ATOM 25 C MET D 545 -51.381 37.197 -10.926 1.00206.17 ATOM 26 O MET D 545 -51.541 36.174 -11.587 1.00213.32 ATOM 27 CB MET D 545 -53.548 38.325 -10.294 1.00137.23 ATOM 28 N SER D 546 -50.436 37.329 -10.003 1.00226.86 ATOM 29 CA SER D 546 -49.476 36.270 -9.709 1.00261.61 ATOM 30 C SER D 546 -49.603 35.816 -8.260 1.00303.08 ATOM 31 O SER D 546 -50.354 36.402 -7.479 1.00313.81 ATOM 32 CB SER D 546 -48.056 36.762 -9.984 1.00260.02 ATOM 33 N LYS D 547 -48.853 34.779 -7.893 1.00326.39 ATOM 34 CA LYS D 547 -48.927 34.238 -6.543 1.00339.35 ATOM 35 C LYS D 547 -47.641 33.518 -6.132 1.00342.85 ATOM 36 O LYS D 547 -46.673 34.149 -5.706 1.00340.61 ATOM 37 CB LYS D 547 -50.123 33.291 -6.412 1.00343.82 ATOM 38 N GLY D 548 -47.656 32.194 -6.239 1.00344.92 ATOM 39 CA GLY D 548 -46.544 31.375 -5.787 1.00344.54 ATOM 40 C GLY D 548 -45.230 31.751 -6.437 1.00344.08 ATOM 41 O GLY D 548 -45.147 31.884 -7.658 1.00349.21 ATOM 42 N LYS D 549 -44.197 31.919 -5.617 1.00338.93 ATOM 43 CA LYS D 549 -42.870 32.263 -6.113 1.00331.56 ATOM 44 C LYS D 549 -42.050 31.010 -6.414 1.00321.16 ATOM 45 O LYS D 549 -40.937 30.845 -5.915 1.00317.64 ATOM 46 CB LYS D 549 -42.134 33.148 -5.104 1.00329.76 ATOM 47 N GLY D 550 -42.608 30.135 -7.244 1.00314.38 ATOM 48 CA GLY D 550 -41.964 28.881 -7.585 1.00311.19 ATOM 49 C GLY D 550 -42.972 27.816 -7.974 1.00312.35 ATOM 50 O GLY D 550 -42.636 26.844 -8.653 1.00305.87 ATOM 51 N LYS D 551 -44.214 28.003 -7.538 1.00317.30 ATOM 52 CA LYS D 551 -45.297 27.092 -7.887 1.00322.11 ATOM 53 C LYS D 551 -46.090 27.608 -9.081 1.00330.78 ATOM 54 O LYS D 551 -46.953 26.908 -9.610 1.00346.55 ATOM 55 CB LYS D 551 -46.232 26.883 -6.694 1.00321.42 ATOM 56 N LYS D 552 -45.801 28.839 -9.495 1.00325.12 ATOM 57 CA LYS D 552 -46.463 29.438 -10.651 1.00327.57 ATOM 58 C LYS D 552 -47.982 29.464 -10.487 1.00334.37 ATOM 59 O LYS D 552 -48.626 28.418 -10.388 1.00342.60 ATOM 60 CB LYS D 552 -46.079 28.700 -11.938 1.00329.55 ATOM 61 N GLU D 553 -48.546 30.666 -10.452 1.00333.57 ATOM 62 CA GLU D 553 -49.991 30.834 -10.327 1.00329.26 ATOM 63 C GLU D 553 -50.473 32.126 -10.984 1.00320.70 ATOM 64 O GLU D 553 -50.633 33.150 -10.316 1.00330.25 ATOM 65 CB GLU D 553 -50.404 30.807 -8.852 1.00324.42 ATOM 66 N GLU D 554 -50.752 32.056 -12.286 1.00291.75 ATOM 67 CA GLU D 554 -51.036 33.242 -13.082 1.00258.19 ATOM 68 C GLU D 554 -52.531 33.393 -13.353 1.00235.05 ATOM 69 O GLU D 554 -53.310 32.479 -13.089 1.00224.41 ATOM 70 CB GLU D 554 -50.273 33.188 -14.408 1.00255.09 ATOM 71 N VAL D 555 -52.921 34.539 -13.906 1.00234.49 ATOM 72 CA VAL D 555 -54.327 34.801 -14.200 1.00223.67 ATOM 73 C VAL D 555 -54.520 35.623 -15.482 1.00193.37 ATOM 74 O VAL D 555 -54.008 35.277 -16.553 1.00158.57 ATOM 75 CB VAL D 555 -55.021 35.520 -13.026 1.00217.62 ATOM 76 N ALA D 556 -55.283 36.710 -15.361 1.00184.10 ATOM 77 CA ALA D 556 -55.735 37.463 -16.523 1.00187.06 ATOM 78 C ALA D 556 -56.960 38.318 -16.197 1.00176.77 ATOM 79 O ALA D 556 -57.881 37.865 -15.522 1.00155.45 ATOM 80 CB ALA D 556 -56.048 36.506 -17.661 1.00194.18 ATOM 81 N TYR D 557 -56.992 39.535 -16.735 1.00212.36 ATOM 82 CA TYR D 557 -58.218 40.328 -16.793 1.00224.93 ATOM 83 C TYR D 557 -58.110 41.435 -17.841 1.00252.35 ATOM 84 O TYR D 557 -57.091 42.120 -17.926 1.00261.80 ATOM 85 CB TYR D 557 -58.522 40.929 -15.424 1.00204.32 ATOM 86 N ALA D 558 -59.164 41.612 -18.636 1.00241.41 ATOM 87 CA ALA D 558 -59.141 42.608 -19.705 1.00232.50 ATOM 88 C ALA D 558 -59.852 43.907 -19.295 1.00211.85 ATOM 89 O ALA D 558 -60.030 44.823 -20.103 1.00198.76 ATOM 90 CB ALA D 558 -59.704 42.027 -20.998 1.00165.92 ATOM 91 N TRP D 559 -60.221 43.992 -18.017 1.00224.94 ATOM 92 CA TRP D 559 -60.550 45.264 -17.378 1.00231.65 ATOM 93 C TRP D 559 -60.108 45.268 -15.921 1.00284.03 ATOM 94 O TRP D 559 -60.728 44.617 -15.078 1.00295.52 ATOM 95 CB TRP D 559 -62.053 45.528 -17.444 1.00189.65 ATOM 96 N THR D 560 -59.035 46.000 -15.628 1.00304.28 ATOM 97 CA THR D 560 -58.573 46.152 -14.251 1.00288.44 ATOM 98 C THR D 560 -59.370 47.236 -13.531 1.00304.94 ATOM 99 O THR D 560 -58.892 47.834 -12.569 1.00315.50 ATOM 100 CB THR D 560 -57.061 46.462 -14.173 1.00249.54 ATOM 101 N ASP D 561 -60.594 47.472 -13.999 1.00304.61 ATOM 102 CA ASP D 561 -61.458 48.490 -13.413 1.00297.16 ATOM 103 C ASP D 561 -62.518 47.859 -12.519 1.00292.40 ATOM 104 O ASP D 561 -62.267 47.583 -11.348 1.00292.18 ATOM 105 CB ASP D 561 -62.128 49.325 -14.506 1.00296.32 ATOM 106 N GLY D 562 -63.704 47.633 -13.076 1.00291.21 ATOM 107 CA GLY D 562 -64.747 46.907 -12.375 1.00292.22 ATOM 108 C GLY D 562 -64.537 45.404 -12.434 1.00289.45 ATOM 109 O GLY D 562 -65.016 44.659 -11.574 1.00294.35 ATOM 110 N GLU D 563 -63.796 44.960 -13.445 1.00269.78 ATOM 111 CA GLU D 563 -63.571 43.536 -13.660 1.00235.24 ATOM 112 C GLU D 563 -62.610 42.965 -12.619 1.00197.39 ATOM 113 O GLU D 563 -62.823 41.862 -12.108 1.00180.54 ATOM 114 CB GLU D 563 -63.041 43.283 -15.074 1.00226.70 ATOM 115 N LEU D 564 -61.577 43.739 -12.280 1.00180.39 ATOM 116 CA LEU D 564 -60.424 43.208 -11.558 1.00188.03 ATOM 117 C LEU D 564 -60.798 42.712 -10.163 1.00237.25 ATOM 118 O LEU D 564 -60.075 41.912 -9.567 1.00243.81 ATOM 119 CB LEU D 564 -59.300 44.246 -11.481 1.00161.44 ATOM 120 N GLU D 565 -61.943 43.164 -9.659 1.00261.62 ATOM 121 CA GLU D 565 -62.334 42.886 -8.281 1.00263.08 ATOM 122 C GLU D 565 -62.652 41.411 -8.061 1.00271.52 ATOM 123 O GLU D 565 -62.575 40.913 -6.937 1.00261.66 ATOM 124 CB GLU D 565 -63.529 43.749 -7.870 1.00252.17 ATOM 125 N GLU D 566 -63.033 40.722 -9.132 1.00285.03 ATOM 126 CA GLU D 566 -63.371 39.303 -9.044 1.00284.73 ATOM 127 C GLU D 566 -62.175 38.452 -8.625 1.00272.23 ATOM 128 O GLU D 566 -62.343 37.369 -8.061 1.00279.69 ATOM 129 CB GLU D 566 -63.941 38.797 -10.372 1.00287.92 ATOM 130 N LEU D 567 -60.970 38.932 -8.920 1.00245.56 ATOM 131 CA LEU D 567 -59.761 38.176 -8.611 1.00222.41 ATOM 132 C LEU D 567 -59.253 38.487 -7.205 1.00223.99 ATOM 133 O LEU D 567 -59.108 37.594 -6.366 1.00220.87 ATOM 134 CB LEU D 567 -58.666 38.442 -9.652 1.00194.31 ATOM 135 N LYS D 573 -55.627 40.244 -0.055 1.00222.69 ATOM 136 CA LYS D 573 -54.169 40.287 -0.087 1.00238.02 ATOM 137 C LYS D 573 -53.576 38.881 -0.053 1.00258.67 ATOM 138 O LYS D 573 -54.296 37.891 -0.180 1.00266.22 ATOM 139 CB LYS D 573 -53.632 41.124 1.078 1.00225.54 ATOM 140 N GLY D 574 -52.256 38.802 0.100 1.00258.07 ATOM 141 CA GLY D 574 -51.579 37.523 0.204 1.00246.67 ATOM 142 C GLY D 574 -50.862 37.134 -1.072 1.00244.68 ATOM 143 O GLY D 574 -49.885 36.386 -1.039 1.00236.96 ATOM 144 N ALA D 575 -51.347 37.649 -2.198 1.00262.20 ATOM 145 CA ALA D 575 -50.788 37.318 -3.504 1.00277.76 ATOM 146 C ALA D 575 -50.018 38.492 -4.101 1.00279.41 ATOM 147 O ALA D 575 -49.417 39.283 -3.376 1.00291.70 ATOM 148 CB ALA D 575 -51.893 36.866 -4.447 1.00280.58 ATOM 149 N THR D 576 -50.033 38.594 -5.426 1.00255.95 ATOM 150 CA THR D 576 -49.333 39.665 -6.127 1.00230.28 ATOM 151 C THR D 576 -50.128 40.127 -7.338 1.00227.91 ATOM 152 O THR D 576 -51.101 39.485 -7.726 1.00247.75 ATOM 153 CB THR D 576 -47.936 39.209 -6.587 1.00216.29 ATOM 154 N LEU D 577 -49.715 41.233 -7.949 1.00209.30 ATOM 155 CA LEU D 577 -50.405 41.738 -9.129 1.00190.60 ATOM 156 C LEU D 577 -49.435 42.175 -10.229 1.00186.86 ATOM 157 O LEU D 577 -48.217 42.142 -10.051 1.00179.90 ATOM 158 CB LEU D 577 -51.354 42.891 -8.772 1.00161.19 ATOM 159 N GLN D 578 -49.988 42.537 -11.382 1.00188.02 ATOM 160 CA GLN D 578 -49.245 43.250 -12.422 1.00193.68 ATOM 161 C GLN D 578 -50.132 44.309 -13.071 1.00181.04 ATOM 162 O GLN D 578 -51.303 44.456 -12.709 1.00187.37 ATOM 163 CB GLN D 578 -48.712 42.281 -13.484 1.00127.90 ATOM 164 N ARG D 579 -49.565 45.074 -13.998 1.00171.43 ATOM 165 CA ARG D 579 -50.357 45.912 -14.894 1.00161.23 ATOM 166 C ARG D 579 -49.689 45.962 -16.261 1.00151.95 ATOM 167 O ARG D 579 -48.474 46.149 -16.343 1.00143.56 ATOM 168 CB ARG D 579 -50.511 47.323 -14.320 1.00158.06 ATOM 169 N TYR D 580 -50.465 45.733 -17.323 1.00154.74 ATOM 170 CA TYR D 580 -49.886 45.422 -18.634 1.00168.04 ATOM 171 C TYR D 580 -49.558 46.687 -19.435 1.00187.98 ATOM 172 O TYR D 580 -50.404 47.562 -19.616 1.00190.15 ATOM 173 CB TYR D 580 -50.778 44.461 -19.431 1.00149.92 ATOM 174 N LYS D 581 -48.308 46.796 -19.884 1.00199.33 ATOM 175 CA LYS D 581 -47.757 48.073 -20.330 1.00207.95 ATOM 176 C LYS D 581 -47.859 48.217 -21.843 1.00222.67 ATOM 177 O LYS D 581 -47.386 49.201 -22.414 1.00234.70 ATOM 178 CB LYS D 581 -46.300 48.232 -19.869 1.00196.82 ATOM 179 N GLY D 582 -48.478 47.227 -22.486 1.00151.93 ATOM 180 CA GLY D 582 -48.675 47.270 -23.926 1.00175.15 ATOM 181 C GLY D 582 -48.155 46.042 -24.651 1.00174.09 ATOM 182 O GLY D 582 -47.131 45.467 -24.268 1.00129.59 TER