HEADER GENE REGULATION/DNA 31-DEC-69 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 DBREF 1C0W C 2 226 UNP P33120 DTXR_CORDI 2 226 SEQRES 1 C 21 ILE VAL GLN ILE ASN GLU ILE PHE GLN VAL GLU THR ASP SEQRES 2 C 21 GLN PHE THR GLN LEU LEU ASP ALA SEQRES 1 C 12 VAL GLU LEU LEU ASP ASP LEU ALA HIS THR ILE ARG ATOM 1 N ILE C 164 21.539 75.708 64.661 1.00100.00 ATOM 2 CA ILE C 164 21.774 76.514 63.424 1.00100.00 ATOM 3 C ILE C 164 23.219 76.371 62.939 1.00100.00 ATOM 4 O ILE C 164 24.163 76.420 63.731 1.00 63.48 ATOM 5 CB ILE C 164 21.447 77.995 63.690 1.00 63.48 ATOM 6 N VAL C 165 23.387 76.188 61.634 1.00 98.67 ATOM 7 CA VAL C 165 24.719 76.042 61.052 1.00 98.67 ATOM 8 C VAL C 165 25.369 77.407 60.783 1.00 98.67 ATOM 9 O VAL C 165 26.527 77.630 61.150 1.00 69.52 ATOM 10 CB VAL C 165 24.669 75.237 59.725 1.00 69.52 ATOM 11 CG1 VAL C 165 26.030 74.592 59.451 1.00 69.52 ATOM 12 CG2 VAL C 165 23.558 74.179 59.794 1.00 69.52 ATOM 13 N GLN C 166 24.618 78.313 60.149 1.00 99.49 ATOM 14 CA GLN C 166 25.113 79.657 59.829 1.00 99.49 ATOM 15 C GLN C 166 24.057 80.601 59.229 1.00 99.49 ATOM 16 O GLN C 166 23.153 80.179 58.506 1.00 77.10 ATOM 17 CB GLN C 166 26.305 79.559 58.875 1.00 77.10 ATOM 18 CG GLN C 166 25.991 78.875 57.558 1.00 77.10 ATOM 19 CD GLN C 166 26.618 79.592 56.386 1.00 77.10 ATOM 20 OE1 GLN C 166 26.113 80.615 55.931 1.00 77.10 ATOM 21 NE2 GLN C 166 27.734 79.061 55.888 1.00 77.10 ATOM 22 N ILE C 167 24.192 81.885 59.544 1.00 75.69 ATOM 23 CA ILE C 167 23.283 82.916 59.055 1.00 75.69 ATOM 24 C ILE C 167 23.972 83.659 57.911 1.00 75.69 ATOM 25 O ILE C 167 24.894 84.448 58.131 1.00 70.99 ATOM 26 CB ILE C 167 22.931 83.919 60.180 1.00 70.99 ATOM 27 CG1 ILE C 167 22.342 83.168 61.376 1.00 70.99 ATOM 28 CG2 ILE C 167 21.949 84.966 59.666 1.00 70.99 ATOM 29 CD1 ILE C 167 21.982 84.061 62.542 1.00 70.99 ATOM 30 N ASN C 168 23.516 83.412 56.689 1.00 93.04 ATOM 31 CA ASN C 168 24.130 84.039 55.533 1.00 93.04 ATOM 32 C ASN C 168 24.400 85.512 55.688 1.00 93.04 ATOM 33 O ASN C 168 23.714 86.214 56.433 1.00 72.27 ATOM 34 CB ASN C 168 23.304 83.790 54.287 1.00 72.27 ATOM 35 CG ASN C 168 23.886 82.682 53.445 1.00 72.27 ATOM 36 OD1 ASN C 168 23.213 81.698 53.129 1.00 72.27 ATOM 37 ND2 ASN C 168 25.161 82.826 53.090 1.00 72.27 ATOM 38 N GLU C 169 25.420 85.969 54.971 1.00 65.11 ATOM 39 CA GLU C 169 25.837 87.360 55.028 1.00 65.11 ATOM 40 C GLU C 169 24.693 88.300 54.690 1.00 65.11 ATOM 41 O GLU C 169 24.636 89.418 55.191 1.00 41.26 ATOM 42 CB GLU C 169 27.032 87.601 54.091 1.00 41.26 ATOM 43 CG GLU C 169 28.364 87.006 54.580 1.00 41.26 ATOM 44 CD GLU C 169 28.946 87.789 55.750 1.00 41.26 ATOM 45 OE1 GLU C 169 28.541 88.960 55.897 1.00 41.26 ATOM 46 OE2 GLU C 169 29.789 87.246 56.515 1.00 41.26 ATOM 47 N ILE C 170 23.768 87.843 53.856 1.00 83.79 ATOM 48 CA ILE C 170 22.637 88.680 53.477 1.00 83.79 ATOM 49 C ILE C 170 21.677 88.900 54.646 1.00 83.79 ATOM 50 O ILE C 170 21.020 89.939 54.730 1.00 51.66 ATOM 51 CB ILE C 170 21.874 88.076 52.259 1.00 51.66 ATOM 52 CG1 ILE C 170 21.662 89.163 51.199 1.00 51.66 ATOM 53 CG2 ILE C 170 20.539 87.469 52.692 1.00 51.66 ATOM 54 CD1 ILE C 170 20.708 90.265 51.616 1.00 51.66 ATOM 55 N PHE C 171 21.594 87.927 55.549 1.00 72.79 ATOM 56 CA PHE C 171 20.706 88.063 56.693 1.00 72.79 ATOM 57 C PHE C 171 21.306 89.040 57.684 1.00 72.79 ATOM 58 O PHE C 171 20.603 89.883 58.249 1.00 65.80 ATOM 59 CB PHE C 171 20.494 86.718 57.384 1.00 65.80 ATOM 60 CG PHE C 171 19.207 86.641 58.161 1.00 65.80 ATOM 61 CD1 PHE C 171 19.064 87.330 59.368 1.00 65.80 ATOM 62 CD2 PHE C 171 18.125 85.916 57.676 1.00 65.80 ATOM 63 CE1 PHE C 171 17.862 87.302 60.078 1.00 65.80 ATOM 64 CE2 PHE C 171 16.920 85.886 58.381 1.00 65.80 ATOM 65 CZ PHE C 171 16.792 86.582 59.583 1.00 65.80 ATOM 66 N GLN C 172 22.615 88.911 57.883 1.00 45.42 ATOM 67 CA GLN C 172 23.345 89.765 58.807 1.00 45.42 ATOM 68 C GLN C 172 23.052 91.233 58.553 1.00 45.42 ATOM 69 O GLN C 172 23.121 92.057 59.463 1.00 40.35 ATOM 70 CB GLN C 172 24.840 89.511 58.678 1.00 40.35 ATOM 71 CG GLN C 172 25.175 88.051 58.498 1.00 40.35 ATOM 72 CD GLN C 172 26.661 87.831 58.362 1.00 40.35 ATOM 73 OE1 GLN C 172 27.433 88.789 58.296 1.00 40.35 ATOM 74 NE2 GLN C 172 27.076 86.570 58.322 1.00 40.35 ATOM 75 N VAL C 173 22.704 91.564 57.319 1.00 62.83 ATOM 76 CA VAL C 173 22.418 92.949 56.982 1.00 62.83 ATOM 77 C VAL C 173 21.004 93.353 57.367 1.00 62.83 ATOM 78 O VAL C 173 20.759 94.495 57.760 1.00 70.60 ATOM 79 CB VAL C 173 22.631 93.197 55.490 1.00 70.60 ATOM 80 CG1 VAL C 173 22.888 94.674 55.249 1.00 70.60 ATOM 81 CG2 VAL C 173 23.805 92.358 54.991 1.00 70.60 ATOM 82 N GLU C 174 20.077 92.409 57.252 1.00 85.93 ATOM 83 CA GLU C 174 18.690 92.657 57.602 1.00 85.93 ATOM 84 C GLU C 174 18.608 92.961 59.095 1.00 85.93 ATOM 85 O GLU C 174 18.308 92.082 59.898 1.00100.00 ATOM 86 CB GLU C 174 17.847 91.428 57.278 1.00100.00 ATOM 87 CG GLU C 174 16.361 91.658 57.467 1.00100.00 ATOM 88 CD GLU C 174 15.966 93.114 57.277 1.00100.00 ATOM 89 OE1 GLU C 174 15.676 93.502 56.123 1.00100.00 ATOM 90 OE2 GLU C 174 15.952 93.868 58.278 1.00100.00 ATOM 91 N THR C 175 18.858 94.214 59.455 1.00 98.21 ATOM 92 CA THR C 175 18.854 94.623 60.854 1.00 98.21 ATOM 93 C THR C 175 17.603 94.234 61.631 1.00 98.21 ATOM 94 O THR C 175 17.674 93.406 62.537 1.00 95.18 ATOM 95 CB THR C 175 19.077 96.144 60.980 1.00 95.18 ATOM 96 OG1 THR C 175 18.687 96.790 59.762 1.00 95.18 ATOM 97 CG2 THR C 175 20.546 96.439 61.248 1.00 95.18 ATOM 98 N ASP C 176 16.465 94.819 61.273 1.00100.00 ATOM 99 CA ASP C 176 15.209 94.538 61.962 1.00100.00 ATOM 100 C ASP C 176 14.924 93.041 62.136 1.00100.00 ATOM 101 O ASP C 176 14.713 92.568 63.255 1.00 60.55 ATOM 102 CB ASP C 176 14.059 95.211 61.226 1.00 60.55 ATOM 103 N GLN C 177 14.925 92.295 61.035 1.00 78.46 ATOM 104 CA GLN C 177 14.651 90.862 61.085 1.00 78.46 ATOM 105 C GLN C 177 15.767 90.058 61.758 1.00 78.46 ATOM 106 O GLN C 177 15.532 88.955 62.250 1.00 98.50 ATOM 107 CB GLN C 177 14.407 90.337 59.669 1.00 98.50 ATOM 108 CG GLN C 177 14.605 88.842 59.506 1.00 98.50 ATOM 109 CD GLN C 177 13.334 88.134 59.083 1.00 98.50 ATOM 110 OE1 GLN C 177 13.324 87.377 58.109 1.00 98.50 ATOM 111 NE2 GLN C 177 12.250 88.378 59.813 1.00 98.50 ATOM 112 N PHE C 178 16.979 90.607 61.777 1.00100.00 ATOM 113 CA PHE C 178 18.114 89.924 62.395 1.00100.00 ATOM 114 C PHE C 178 18.091 90.098 63.899 1.00100.00 ATOM 115 O PHE C 178 18.376 89.163 64.641 1.00100.00 ATOM 116 CB PHE C 178 19.442 90.466 61.860 1.00100.00 ATOM 117 CG PHE C 178 20.653 89.958 62.601 1.00100.00 ATOM 118 CD1 PHE C 178 21.208 88.713 62.292 1.00100.00 ATOM 119 CD2 PHE C 178 21.250 90.729 63.595 1.00100.00 ATOM 120 CE1 PHE C 178 22.342 88.244 62.960 1.00100.00 ATOM 121 CE2 PHE C 178 22.383 90.270 64.270 1.00100.00 ATOM 122 CZ PHE C 178 22.930 89.023 63.950 1.00100.00 ATOM 123 N THR C 179 17.764 91.303 64.350 1.00100.00 ATOM 124 CA THR C 179 17.709 91.571 65.780 1.00100.00 ATOM 125 C THR C 179 16.531 90.819 66.387 1.00100.00 ATOM 126 O THR C 179 16.537 90.506 67.576 1.00 70.70 ATOM 127 CB THR C 179 17.560 93.079 66.078 1.00 70.70 ATOM 128 OG1 THR C 179 16.381 93.583 65.438 1.00 70.70 ATOM 129 CG2 THR C 179 18.782 93.841 65.578 1.00 70.70 ATOM 130 N GLN C 180 15.520 90.536 65.565 1.00 83.85 ATOM 131 CA GLN C 180 14.348 89.788 66.016 1.00 83.85 ATOM 132 C GLN C 180 14.832 88.352 66.190 1.00 83.85 ATOM 133 O GLN C 180 14.303 87.591 66.991 1.00 52.72 ATOM 134 CB GLN C 180 13.214 89.855 64.960 1.00 52.72 ATOM 135 N LEU C 181 15.864 88.010 65.427 1.00 64.06 ATOM 136 CA LEU C 181 16.483 86.686 65.442 1.00 64.06 ATOM 137 C LEU C 181 17.415 86.574 66.647 1.00 64.06 ATOM 138 O LEU C 181 17.615 85.494 67.205 1.00 58.20 ATOM 139 CB LEU C 181 17.288 86.494 64.146 1.00 58.20 ATOM 140 CG LEU C 181 17.910 85.138 63.797 1.00 58.20 ATOM 141 CD1 LEU C 181 19.186 84.897 64.605 1.00 58.20 ATOM 142 CD2 LEU C 181 16.886 84.060 64.066 1.00 58.20 ATOM 143 N LEU C 182 17.997 87.707 67.028 1.00 90.83 ATOM 144 CA LEU C 182 18.909 87.759 68.160 1.00 90.83 ATOM 145 C LEU C 182 18.096 87.825 69.446 1.00 90.83 ATOM 146 O LEU C 182 18.532 87.344 70.490 1.00 88.17 ATOM 147 CB LEU C 182 19.815 88.977 68.046 1.00 88.17 ATOM 148 N ASP C 183 16.911 88.423 69.365 1.00100.00 ATOM 149 CA ASP C 183 16.035 88.537 70.527 1.00100.00 ATOM 150 C ASP C 183 15.548 87.143 70.915 1.00100.00 ATOM 151 O ASP C 183 14.924 86.953 71.959 1.00 89.27 ATOM 152 CB ASP C 183 14.841 89.447 70.206 1.00 89.27 ATOM 153 N ALA C 184 15.840 86.168 70.061 1.00 87.83 ATOM 154 CA ALA C 184 15.431 84.795 70.303 1.00 87.83 ATOM 155 C ALA C 184 16.605 83.978 70.815 1.00 87.83 ATOM 156 O ALA C 184 16.477 82.780 71.055 1.00100.00 ATOM 157 CB ALA C 184 14.893 84.185 69.019 1.00100.00 TER ATOM 1 N VAL C 210 10.541 82.803 65.777 1.00 99.98 ATOM 2 CA VAL C 210 10.737 83.920 64.809 1.00 99.98 ATOM 3 C VAL C 210 10.521 83.439 63.371 1.00 99.98 ATOM 4 O VAL C 210 11.186 82.506 62.916 1.00 87.20 ATOM 5 CB VAL C 210 12.146 84.503 64.967 1.00 87.20 ATOM 6 N GLU C 211 9.580 84.076 62.672 1.00 88.81 ATOM 7 CA GLU C 211 9.256 83.747 61.281 1.00 88.81 ATOM 8 C GLU C 211 10.038 84.672 60.351 1.00 88.81 ATOM 9 O GLU C 211 9.988 85.897 60.501 1.00100.00 ATOM 10 CB GLU C 211 7.759 83.909 61.042 1.00100.00 ATOM 11 N LEU C 212 10.748 84.091 59.385 1.00 83.92 ATOM 12 CA LEU C 212 11.552 84.888 58.465 1.00 83.92 ATOM 13 C LEU C 212 10.876 85.173 57.135 1.00 83.92 ATOM 14 O LEU C 212 10.213 84.304 56.578 1.00 65.36 ATOM 15 CB LEU C 212 12.883 84.193 58.200 1.00 65.36 ATOM 16 CG LEU C 212 12.937 82.691 58.455 1.00 65.36 ATOM 17 CD1 LEU C 212 13.653 81.993 57.310 1.00 65.36 ATOM 18 CD2 LEU C 212 13.669 82.451 59.753 1.00 65.36 ATOM 19 N LEU C 213 11.062 86.391 56.629 1.00 81.07 ATOM 20 CA LEU C 213 10.481 86.791 55.354 1.00 81.07 ATOM 21 C LEU C 213 10.817 85.750 54.301 1.00 81.07 ATOM 22 O LEU C 213 11.938 85.239 54.258 1.00 60.76 ATOM 23 CB LEU C 213 11.036 88.142 54.916 1.00 60.76 ATOM 24 CG LEU C 213 11.668 89.014 55.995 1.00 60.76 ATOM 25 CD1 LEU C 213 12.134 90.312 55.372 1.00 60.76 ATOM 26 CD2 LEU C 213 10.663 89.289 57.097 1.00 60.76 ATOM 27 N ASP C 214 9.842 85.438 53.456 1.00100.00 ATOM 28 CA ASP C 214 10.035 84.446 52.411 1.00100.00 ATOM 29 C ASP C 214 11.344 84.688 51.658 1.00100.00 ATOM 30 O ASP C 214 12.006 83.741 51.226 1.00 79.65 ATOM 31 CB ASP C 214 8.848 84.465 51.449 1.00 79.65 ATOM 32 N ASP C 215 11.724 85.955 51.512 1.00100.00 ATOM 33 CA ASP C 215 12.962 86.297 50.811 1.00100.00 ATOM 34 C ASP C 215 14.186 85.878 51.635 1.00100.00 ATOM 35 O ASP C 215 15.163 85.340 51.103 1.00 51.89 ATOM 36 CB ASP C 215 13.004 87.805 50.523 1.00 51.89 ATOM 37 N LEU C 216 14.117 86.116 52.941 1.00 91.95 ATOM 38 CA LEU C 216 15.206 85.781 53.854 1.00 91.95 ATOM 39 C LEU C 216 15.222 84.307 54.220 1.00 91.95 ATOM 40 O LEU C 216 16.061 83.861 55.009 1.00 57.53 ATOM 41 CB LEU C 216 15.079 86.604 55.130 1.00 57.53 ATOM 42 CG LEU C 216 15.605 88.030 55.000 1.00 57.53 ATOM 43 CD1 LEU C 216 15.206 88.824 56.228 1.00 57.53 ATOM 44 CD2 LEU C 216 17.120 88.003 54.830 1.00 57.53 ATOM 45 N ALA C 217 14.287 83.563 53.639 1.00 45.92 ATOM 46 CA ALA C 217 14.150 82.138 53.894 1.00 45.92 ATOM 47 C ALA C 217 15.424 81.369 53.616 1.00 45.92 ATOM 48 O ALA C 217 16.002 80.761 54.511 1.00 65.60 ATOM 49 CB ALA C 217 13.036 81.586 53.055 1.00 65.60 ATOM 50 N HIS C 218 15.854 81.403 52.363 1.00 73.86 ATOM 51 CA HIS C 218 17.059 80.704 51.938 1.00 73.86 ATOM 52 C HIS C 218 18.325 81.356 52.501 1.00 73.86 ATOM 53 O HIS C 218 19.436 81.048 52.065 1.00 90.27 ATOM 54 CB HIS C 218 17.126 80.712 50.412 1.00 90.27 ATOM 55 CG HIS C 218 17.530 82.034 49.847 1.00 90.27 ATOM 56 ND1 HIS C 218 17.062 83.229 50.353 1.00 90.27 ATOM 57 CD2 HIS C 218 18.407 82.357 48.868 1.00 90.27 ATOM 58 CE1 HIS C 218 17.636 84.231 49.712 1.00 90.27 ATOM 59 NE2 HIS C 218 18.456 83.729 48.806 1.00 90.27 ATOM 60 N THR C 219 18.154 82.248 53.473 1.00 75.30 ATOM 61 CA THR C 219 19.281 82.959 54.061 1.00 75.30 ATOM 62 C THR C 219 20.041 82.227 55.157 1.00 75.30 ATOM 63 O THR C 219 21.269 82.259 55.196 1.00 65.99 ATOM 64 CB THR C 219 18.835 84.297 54.621 1.00 65.99 ATOM 65 OG1 THR C 219 18.067 84.994 53.631 1.00 65.99 ATOM 66 CG2 THR C 219 20.043 85.115 54.995 1.00 65.99 ATOM 67 N ILE C 220 19.315 81.578 56.057 1.00 72.24 ATOM 68 CA ILE C 220 19.960 80.854 57.146 1.00 72.24 ATOM 69 C ILE C 220 20.133 79.368 56.853 1.00 72.24 ATOM 70 O ILE C 220 19.166 78.614 56.860 1.00 73.79 ATOM 71 CB ILE C 220 19.168 81.007 58.449 1.00 73.79 ATOM 72 CG1 ILE C 220 18.793 82.480 58.654 1.00 73.79 ATOM 73 CG2 ILE C 220 19.998 80.486 59.609 1.00 73.79 ATOM 74 CD1 ILE C 220 17.480 82.693 59.361 1.00 73.79 ATOM 75 N ARG C 221 21.373 78.956 56.601 1.00 71.70 ATOM 76 CA ARG C 221 21.679 77.560 56.295 1.00 71.70 ATOM 77 C ARG C 221 21.838 76.750 57.573 1.00 71.70 ATOM 78 O ARG C 221 21.825 77.371 58.657 1.00 87.01 ATOM 79 CB ARG C 221 22.957 77.472 55.459 1.00 87.01 TER