HEADER GENE REGULATION/DNA 22-JUL-99 1C0W TITLE CRYSTAL STRUCTURE OF THE COBALT-ACTIVATED DIPHTHERIA TOXIN TITLE 2 REPRESSOR-DNA COMPLEX REVEALS A METAL BINDING SH-LIKE DOMAIN COMPND MOL_ID: 3; COMPND 2 MOLECULE: DIPHTHERIA TOXIN REPRESSOR; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.20 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 GLY D 189 REMARK 465 SER D 190 REMARK 465 GLU D 191 REMARK 465 VAL D 192 REMARK 465 GLU D 193 REMARK 465 ILE D 194 REMARK 465 VAL D 195 REMARK 465 ASP D 196 REMARK 465 ARG D 197 REMARK 465 ASP D 198 REMARK 465 GLY D 199 REMARK 465 HIS D 200 REMARK 465 ILE D 201 REMARK 465 THR D 202 REMARK 465 LEU D 203 REMARK 465 SER D 204 REMARK 465 HIS D 205 REMARK 465 ASN D 206 REMARK 465 GLY D 207 REMARK 465 LYS D 208 REMARK 465 ASP D 209 DBREF 1C0W D 2 226 UNP P33120 DTXR_CORDI 2 226 SEQRES 1 D 57 VAL GLN ILE ASN GLU ILE PHE GLN VAL GLU THR ASP GLN SEQRES 2 D 57 PHE THR GLN LEU LEU ASP ALA ASP ILE ARG VAL GLY SER SEQRES 3 D 57 GLU VAL GLU ILE VAL ASP ARG ASP GLY HIS ILE THR LEU SEQRES 4 D 57 SER HIS ASN GLY LYS ASP VAL GLU LEU LEU ASP ASP LEU SEQRES 5 D 57 ALA HIS THR ILE ARG ATOM 1 N VAL D 165 62.059 110.880 71.847 1.00 82.30 ATOM 2 CA VAL D 165 60.670 111.287 72.239 1.00 82.30 ATOM 3 C VAL D 165 59.608 110.749 71.269 1.00 82.30 ATOM 4 O VAL D 165 58.816 109.877 71.642 1.00100.00 ATOM 5 CB VAL D 165 60.573 112.814 72.337 1.00100.00 ATOM 6 N GLN D 166 59.587 111.270 70.036 1.00100.00 ATOM 7 CA GLN D 166 58.622 110.829 69.014 1.00100.00 ATOM 8 C GLN D 166 59.032 111.131 67.560 1.00100.00 ATOM 9 O GLN D 166 59.651 112.158 67.273 1.00 96.45 ATOM 10 CB GLN D 166 57.233 111.441 69.284 1.00 96.45 ATOM 11 CG GLN D 166 57.150 112.966 69.162 1.00 96.45 ATOM 12 CD GLN D 166 55.881 113.436 68.466 1.00 96.45 ATOM 13 OE1 GLN D 166 55.794 113.421 67.240 1.00 96.45 ATOM 14 NE2 GLN D 166 54.889 113.859 69.246 1.00 96.45 ATOM 15 N ILE D 167 58.677 110.223 66.652 1.00 97.87 ATOM 16 CA ILE D 167 58.976 110.360 65.223 1.00 97.87 ATOM 17 C ILE D 167 57.710 110.800 64.489 1.00 97.87 ATOM 18 O ILE D 167 56.815 109.987 64.249 1.00 88.13 ATOM 19 CB ILE D 167 59.432 109.021 64.622 1.00 88.13 ATOM 20 CG1 ILE D 167 60.637 108.490 65.396 1.00 88.13 ATOM 21 CG2 ILE D 167 59.762 109.199 63.154 1.00 88.13 ATOM 22 CD1 ILE D 167 61.063 107.094 64.986 1.00 88.13 ATOM 23 N ASN D 168 57.646 112.076 64.118 1.00 91.54 ATOM 24 CA ASN D 168 56.470 112.620 63.442 1.00 91.54 ATOM 25 C ASN D 168 55.862 111.687 62.401 1.00 91.54 ATOM 26 O ASN D 168 56.551 110.855 61.804 1.00 89.27 ATOM 27 CB ASN D 168 56.801 113.968 62.792 1.00 89.27 ATOM 28 CG ASN D 168 56.198 115.145 63.543 1.00 89.27 ATOM 29 OD1 ASN D 168 56.875 116.140 63.813 1.00 89.27 ATOM 30 ND2 ASN D 168 54.915 115.039 63.877 1.00 89.27 ATOM 31 N GLU D 169 54.557 111.840 62.197 1.00100.00 ATOM 32 CA GLU D 169 53.821 111.021 61.246 1.00100.00 ATOM 33 C GLU D 169 54.438 111.097 59.850 1.00100.00 ATOM 34 O GLU D 169 54.435 110.121 59.103 1.00 56.80 ATOM 35 CB GLU D 169 52.352 111.463 61.213 1.00 56.80 ATOM 36 CG GLU D 169 51.533 111.025 62.436 1.00 56.80 ATOM 37 CD GLU D 169 51.234 109.534 62.443 1.00 56.80 ATOM 38 OE1 GLU D 169 51.264 108.927 61.352 1.00 56.80 ATOM 39 OE2 GLU D 169 50.971 108.974 63.533 1.00 56.80 ATOM 40 N ILE D 170 54.989 112.254 59.507 1.00 78.66 ATOM 41 CA ILE D 170 55.598 112.435 58.195 1.00 78.66 ATOM 42 C ILE D 170 56.848 111.572 57.990 1.00 78.66 ATOM 43 O ILE D 170 57.152 111.164 56.871 1.00 67.63 ATOM 44 CB ILE D 170 55.940 113.933 57.955 1.00 67.63 ATOM 45 CG1 ILE D 170 55.425 114.369 56.575 1.00 67.63 ATOM 46 CG2 ILE D 170 57.439 114.170 58.097 1.00 67.63 ATOM 47 CD1 ILE D 170 56.197 113.781 55.404 1.00 67.63 ATOM 48 N PHE D 171 57.573 111.296 59.069 1.00 97.19 ATOM 49 CA PHE D 171 58.780 110.482 58.977 1.00 97.19 ATOM 50 C PHE D 171 58.401 109.022 58.795 1.00 97.19 ATOM 51 O PHE D 171 59.019 108.296 58.014 1.00 99.83 ATOM 52 CB PHE D 171 59.623 110.630 60.246 1.00 99.83 ATOM 53 CG PHE D 171 61.079 110.308 60.052 1.00 99.83 ATOM 54 CD1 PHE D 171 61.505 108.983 59.942 1.00 99.83 ATOM 55 CD2 PHE D 171 62.026 111.328 59.977 1.00 99.83 ATOM 56 CE1 PHE D 171 62.852 108.678 59.759 1.00 99.83 ATOM 57 CE2 PHE D 171 63.375 111.035 59.795 1.00 99.83 ATOM 58 CZ PHE D 171 63.788 109.707 59.685 1.00 99.83 ATOM 59 N GLN D 172 57.376 108.602 59.529 1.00100.00 ATOM 60 CA GLN D 172 56.899 107.228 59.474 1.00100.00 ATOM 61 C GLN D 172 56.630 106.793 58.035 1.00100.00 ATOM 62 O GLN D 172 56.688 105.602 57.713 1.00 81.90 ATOM 63 CB GLN D 172 55.619 107.081 60.303 1.00 81.90 ATOM 64 CG GLN D 172 55.519 108.015 61.508 1.00 81.90 ATOM 65 CD GLN D 172 54.214 107.824 62.266 1.00 81.90 ATOM 66 OE1 GLN D 172 53.317 107.135 61.792 1.00 81.90 ATOM 67 NE2 GLN D 172 54.109 108.419 63.448 1.00 81.90 ATOM 68 N VAL D 173 56.339 107.762 57.171 1.00 73.96 ATOM 69 CA VAL D 173 56.056 107.463 55.774 1.00 73.96 ATOM 70 C VAL D 173 57.337 107.267 54.984 1.00 73.96 ATOM 71 O VAL D 173 57.406 106.408 54.112 1.00 50.88 ATOM 72 CB VAL D 173 55.246 108.582 55.098 1.00 50.88 ATOM 73 CG1 VAL D 173 54.558 108.032 53.870 1.00 50.88 ATOM 74 CG2 VAL D 173 54.224 109.155 56.063 1.00 50.88 ATOM 75 N GLU D 174 58.347 108.073 55.295 1.00 84.32 ATOM 76 CA GLU D 174 59.637 107.991 54.621 1.00 84.32 ATOM 77 C GLU D 174 60.244 106.614 54.864 1.00 84.32 ATOM 78 O GLU D 174 61.079 106.440 55.746 1.00100.00 ATOM 79 CB GLU D 174 60.572 109.078 55.157 1.00100.00 ATOM 80 CG GLU D 174 61.954 109.080 54.527 1.00100.00 ATOM 81 CD GLU D 174 61.941 108.650 53.069 1.00100.00 ATOM 82 OE1 GLU D 174 61.699 109.521 52.201 1.00100.00 ATOM 83 OE2 GLU D 174 62.170 107.446 52.795 1.00100.00 ATOM 84 N THR D 175 59.829 105.645 54.061 1.00 83.14 ATOM 85 CA THR D 175 60.298 104.274 54.203 1.00 83.14 ATOM 86 C THR D 175 61.815 104.116 54.248 1.00 83.14 ATOM 87 O THR D 175 62.365 103.708 55.270 1.00 99.89 ATOM 88 CB THR D 175 59.740 103.385 53.077 1.00 99.89 ATOM 89 OG1 THR D 175 59.465 104.189 51.922 1.00 99.89 ATOM 90 CG2 THR D 175 58.454 102.698 53.536 1.00 99.89 ATOM 91 N ASP D 176 62.481 104.437 53.143 1.00 80.68 ATOM 92 CA ASP D 176 63.934 104.312 53.056 1.00 80.68 ATOM 93 C ASP D 176 64.645 104.951 54.243 1.00 80.68 ATOM 94 O ASP D 176 65.392 104.289 54.959 1.00 58.15 ATOM 95 CB ASP D 176 64.445 104.931 51.746 1.00 58.15 ATOM 96 N GLN D 177 64.408 106.239 54.456 1.00 84.18 ATOM 97 CA GLN D 177 65.056 106.949 55.548 1.00 84.18 ATOM 98 C GLN D 177 64.598 106.481 56.927 1.00 84.18 ATOM 99 O GLN D 177 65.334 106.609 57.905 1.00 92.39 ATOM 100 CB GLN D 177 64.822 108.455 55.394 1.00 92.39 ATOM 101 CG GLN D 177 65.020 109.262 56.659 1.00 92.39 ATOM 102 CD GLN D 177 66.208 110.197 56.572 1.00 92.39 ATOM 103 OE1 GLN D 177 66.103 111.386 56.875 1.00 92.39 ATOM 104 NE2 GLN D 177 67.351 109.663 56.156 1.00 92.39 ATOM 105 N PHE D 178 63.390 105.931 57.009 1.00 94.34 ATOM 106 CA PHE D 178 62.872 105.459 58.288 1.00 94.34 ATOM 107 C PHE D 178 63.444 104.098 58.651 1.00 94.34 ATOM 108 O PHE D 178 63.727 103.833 59.812 1.00100.00 ATOM 109 CB PHE D 178 61.349 105.371 58.255 1.00100.00 ATOM 110 CG PHE D 178 60.758 104.677 59.448 1.00100.00 ATOM 111 CD1 PHE D 178 60.492 105.386 60.619 1.00100.00 ATOM 112 CD2 PHE D 178 60.452 103.316 59.400 1.00100.00 ATOM 113 CE1 PHE D 178 59.927 104.752 61.727 1.00100.00 ATOM 114 CE2 PHE D 178 59.887 102.669 60.502 1.00100.00 ATOM 115 CZ PHE D 178 59.624 103.391 61.668 1.00100.00 ATOM 116 N THR D 179 63.601 103.230 57.659 1.00 69.44 ATOM 117 CA THR D 179 64.154 101.904 57.895 1.00 69.44 ATOM 118 C THR D 179 65.641 102.036 58.221 1.00 69.44 ATOM 119 O THR D 179 66.235 101.158 58.852 1.00 98.52 ATOM 120 CB THR D 179 63.958 101.029 56.662 1.00 98.52 ATOM 121 OG1 THR D 179 64.560 101.667 55.531 1.00 98.52 ATOM 122 CG2 THR D 179 62.465 100.837 56.387 1.00 98.52 ATOM 123 N GLN D 180 66.233 103.145 57.779 1.00100.00 ATOM 124 CA GLN D 180 67.637 103.440 58.049 1.00100.00 ATOM 125 C GLN D 180 67.678 103.850 59.523 1.00100.00 ATOM 126 O GLN D 180 68.677 103.666 60.221 1.00 95.97 ATOM 127 CB GLN D 180 68.112 104.592 57.158 1.00 95.97 ATOM 128 N LEU D 181 66.556 104.402 59.978 1.00100.00 ATOM 129 CA LEU D 181 66.381 104.848 61.357 1.00100.00 ATOM 130 C LEU D 181 66.117 103.621 62.244 1.00100.00 ATOM 131 O LEU D 181 66.492 103.592 63.416 1.00 84.87 ATOM 132 CB LEU D 181 65.192 105.828 61.427 1.00 84.87 ATOM 133 CG LEU D 181 64.890 106.704 62.651 1.00 84.87 ATOM 134 CD1 LEU D 181 64.141 105.890 63.697 1.00 84.87 ATOM 135 CD2 LEU D 181 66.179 107.273 63.212 1.00 84.87 ATOM 136 N LEU D 182 65.473 102.608 61.672 1.00100.00 ATOM 137 CA LEU D 182 65.159 101.388 62.406 1.00100.00 ATOM 138 C LEU D 182 66.391 100.493 62.452 1.00100.00 ATOM 139 O LEU D 182 66.567 99.713 63.389 1.00100.00 ATOM 140 CB LEU D 182 63.996 100.659 61.736 1.00100.00 ATOM 141 N ASP D 183 67.241 100.613 61.436 1.00100.00 ATOM 142 CA ASP D 183 68.466 99.825 61.369 1.00100.00 ATOM 143 C ASP D 183 69.418 100.299 62.468 1.00100.00 ATOM 144 O ASP D 183 70.448 99.682 62.728 1.00 79.25 ATOM 145 CB ASP D 183 69.115 99.980 59.997 1.00 79.25 ATOM 146 N ALA D 184 69.064 101.406 63.109 1.00100.00 ATOM 147 CA ALA D 184 69.877 101.954 64.183 1.00100.00 ATOM 148 C ALA D 184 69.263 101.604 65.540 1.00100.00 ATOM 149 O ALA D 184 69.769 102.019 66.584 1.00 99.83 ATOM 150 CB ALA D 184 69.991 103.466 64.030 1.00 99.83 ATOM 151 N ASP D 185 68.174 100.835 65.513 1.00100.00 ATOM 152 CA ASP D 185 67.471 100.420 66.730 1.00100.00 ATOM 153 C ASP D 185 66.917 101.621 67.508 1.00100.00 ATOM 154 O ASP D 185 67.286 101.847 68.666 1.00100.00 ATOM 155 CB ASP D 185 68.408 99.593 67.627 1.00100.00 ATOM 156 N ILE D 186 66.024 102.381 66.874 1.00100.00 ATOM 157 CA ILE D 186 65.433 103.555 67.515 1.00100.00 ATOM 158 C ILE D 186 63.933 103.456 67.749 1.00100.00 ATOM 159 O ILE D 186 63.143 103.388 66.804 1.00100.00 ATOM 160 CB ILE D 186 65.676 104.837 66.697 1.00100.00 ATOM 161 CG1 ILE D 186 67.023 104.756 65.973 1.00100.00 ATOM 162 CG2 ILE D 186 65.589 106.050 67.611 1.00100.00 ATOM 163 CD1 ILE D 186 68.230 104.742 66.882 1.00100.00 ATOM 164 N ARG D 187 63.546 103.456 69.017 1.00 78.56 ATOM 165 CA ARG D 187 62.139 103.395 69.380 1.00 78.56 ATOM 166 C ARG D 187 61.804 104.719 70.049 1.00 78.56 ATOM 167 O ARG D 187 62.698 105.534 70.303 1.00 92.21 ATOM 168 CB ARG D 187 61.883 102.231 70.332 1.00 92.21 ATOM 169 N VAL D 188 60.519 104.945 70.306 1.00100.00 ATOM 170 CA VAL D 188 60.091 106.179 70.952 1.00100.00 ATOM 171 C VAL D 188 60.651 106.208 72.374 1.00100.00 ATOM 172 O VAL D 188 61.387 107.163 72.712 1.00100.00 ATOM 173 CB VAL D 188 58.565 106.260 70.981 1.00100.00 ATOM 174 N VAL D 210 71.782 109.317 63.486 1.00100.00 ATOM 175 CA VAL D 210 72.336 109.388 62.103 1.00100.00 ATOM 176 C VAL D 210 72.089 110.777 61.541 1.00100.00 ATOM 177 O VAL D 210 71.905 111.735 62.298 1.00100.00 ATOM 178 CB VAL D 210 71.677 108.339 61.213 1.00100.00 ATOM 179 N GLU D 211 72.082 110.891 60.215 1.00 98.93 ATOM 180 CA GLU D 211 71.859 112.187 59.591 1.00 98.93 ATOM 181 C GLU D 211 70.530 112.225 58.854 1.00 98.93 ATOM 182 O GLU D 211 70.320 111.478 57.900 1.00100.00 ATOM 183 CB GLU D 211 72.999 112.509 58.627 1.00100.00 ATOM 184 N LEU D 212 69.635 113.103 59.294 1.00100.00 ATOM 185 CA LEU D 212 68.329 113.223 58.654 1.00100.00 ATOM 186 C LEU D 212 68.254 114.402 57.697 1.00100.00 ATOM 187 O LEU D 212 68.823 115.468 57.951 1.00100.00 ATOM 188 CB LEU D 212 67.223 113.368 59.699 1.00100.00 ATOM 189 CG LEU D 212 67.641 113.888 61.072 1.00100.00 ATOM 190 CD1 LEU D 212 66.618 114.902 61.591 1.00100.00 ATOM 191 CD2 LEU D 212 67.774 112.700 62.013 1.00100.00 ATOM 192 N LEU D 213 67.537 114.203 56.596 1.00100.00 ATOM 193 CA LEU D 213 67.371 115.245 55.593 1.00100.00 ATOM 194 C LEU D 213 66.908 116.519 56.277 1.00100.00 ATOM 195 O LEU D 213 66.045 116.482 57.152 1.00 84.50 ATOM 196 CB LEU D 213 66.340 114.817 54.547 1.00 84.50 ATOM 197 CG LEU D 213 66.115 113.311 54.371 1.00 84.50 ATOM 198 CD1 LEU D 213 65.128 113.095 53.243 1.00 84.50 ATOM 199 CD2 LEU D 213 67.432 112.594 54.072 1.00 84.50 ATOM 200 N ASP D 214 67.491 117.643 55.877 1.00 97.60 ATOM 201 CA ASP D 214 67.140 118.928 56.457 1.00 97.60 ATOM 202 C ASP D 214 65.621 119.091 56.537 1.00 97.60 ATOM 203 O ASP D 214 65.113 119.722 57.465 1.00 63.82 ATOM 204 CB ASP D 214 67.765 120.063 55.637 1.00 63.82 ATOM 205 N ASP D 215 64.899 118.511 55.576 1.00100.00 ATOM 206 CA ASP D 215 63.439 118.601 55.557 1.00100.00 ATOM 207 C ASP D 215 62.841 117.742 56.674 1.00100.00 ATOM 208 O ASP D 215 61.863 118.130 57.322 1.00 87.37 ATOM 209 CB ASP D 215 62.905 118.154 54.197 1.00 87.37 ATOM 210 N LEU D 216 63.451 116.580 56.895 1.00100.00 ATOM 211 CA LEU D 216 63.017 115.638 57.925 1.00100.00 ATOM 212 C LEU D 216 63.539 116.016 59.313 1.00100.00 ATOM 213 O LEU D 216 63.285 115.318 60.301 1.00 86.36 ATOM 214 CB LEU D 216 63.509 114.234 57.571 1.00 86.36 ATOM 215 CG LEU D 216 62.694 113.494 56.512 1.00 86.36 ATOM 216 CD1 LEU D 216 63.287 112.118 56.278 1.00 86.36 ATOM 217 CD2 LEU D 216 61.252 113.375 56.971 1.00 86.36 ATOM 218 N ALA D 217 64.270 117.123 59.379 1.00 95.93 ATOM 219 CA ALA D 217 64.848 117.589 60.633 1.00 95.93 ATOM 220 C ALA D 217 63.804 117.864 61.708 1.00 95.93 ATOM 221 O ALA D 217 63.838 117.254 62.773 1.00100.00 ATOM 222 CB ALA D 217 65.678 118.836 60.386 1.00100.00 ATOM 223 N HIS D 218 62.881 118.778 61.419 1.00 77.07 ATOM 224 CA HIS D 218 61.820 119.153 62.355 1.00 77.07 ATOM 225 C HIS D 218 60.787 118.033 62.515 1.00 77.07 ATOM 226 O HIS D 218 59.688 118.244 63.043 1.00 82.68 ATOM 227 CB HIS D 218 61.119 120.418 61.854 1.00 82.68 ATOM 228 CG HIS D 218 60.176 120.167 60.721 1.00 82.68 ATOM 229 ND1 HIS D 218 60.451 119.265 59.714 1.00 82.68 ATOM 230 CD2 HIS D 218 58.945 120.664 60.456 1.00 82.68 ATOM 231 CE1 HIS D 218 59.429 119.217 58.878 1.00 82.68 ATOM 232 NE2 HIS D 218 58.502 120.057 59.305 1.00 82.68 ATOM 233 N THR D 219 61.157 116.840 62.065 1.00100.00 ATOM 234 CA THR D 219 60.277 115.686 62.120 1.00100.00 ATOM 235 C THR D 219 60.311 114.910 63.433 1.00100.00 ATOM 236 O THR D 219 59.269 114.507 63.944 1.00 84.73 ATOM 237 CB THR D 219 60.607 114.727 60.976 1.00 84.73 ATOM 238 OG1 THR D 219 60.533 115.434 59.732 1.00 84.73 ATOM 239 CG2 THR D 219 59.635 113.583 60.957 1.00 84.73 ATOM 240 N ILE D 220 61.504 114.701 63.977 1.00100.00 ATOM 241 CA ILE D 220 61.655 113.955 65.224 1.00100.00 ATOM 242 C ILE D 220 61.790 114.853 66.459 1.00100.00 ATOM 243 O ILE D 220 62.853 115.426 66.688 1.00 58.67 ATOM 244 CB ILE D 220 62.884 113.043 65.143 1.00 58.67 ATOM 245 CG1 ILE D 220 62.908 112.336 63.784 1.00 58.67 ATOM 246 CG2 ILE D 220 62.853 112.049 66.268 1.00 58.67 ATOM 247 CD1 ILE D 220 64.152 111.532 63.517 1.00 58.67 ATOM 248 N ARG D 221 60.724 114.962 67.255 1.00100.00 ATOM 249 CA ARG D 221 60.739 115.803 68.457 1.00100.00 ATOM 250 C ARG D 221 61.185 115.026 69.698 1.00100.00 ATOM 251 O ARG D 221 61.586 113.853 69.533 1.00 95.97 ATOM 252 CB ARG D 221 59.355 116.420 68.687 1.00 95.97 TER