HEADER TRANSCRIPTION/DNA 02-MAR-98 1TF6 TITLE CO-CRYSTAL STRUCTURE OF XENOPUS TFIIIA ZINC FINGER DOMAIN BOUND TO TITLE 2 THE 5S RIBOSOMAL RNA GENE INTERNAL CONTROL REGION COMPND MOL_ID: 3; COMPND 2 MOLECULE: PROTEIN (TRANSCRIPTION FACTOR IIIA); COMPND 3 CHAIN: A, D; COMPND 4 FRAGMENT: NH2-TERMINAL SIX FINGERS, RESIDUE ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.10 ANGSTORMS DBREF 1TF6 A 1 190 UNP P03001 TF3A_XENLA 23 212 SEQRES 1 A 29 TYR LYS ARG TYR ILE CYS SER PHE ALA ASP CYS GLY ALA SEQRES 2 A 29 ALA TYR ASN LYS ASN TRP LYS LEU GLN ALA HIS LEU CYS SEQRES 3 A 29 LYS HIS THR ATOM 1 N TYR A 10 52.772 68.657 6.968 1.00 67.21 ATOM 2 CA TYR A 10 53.211 68.501 8.348 1.00 66.68 ATOM 3 C TYR A 10 52.058 68.088 9.259 1.00 62.04 ATOM 4 O TYR A 10 51.451 67.037 9.061 1.00 63.02 ATOM 5 CB TYR A 10 53.838 69.804 8.851 1.00 72.36 ATOM 6 CG TYR A 10 53.076 71.058 8.477 1.00 78.58 ATOM 7 CD1 TYR A 10 53.241 71.654 7.225 1.00 81.43 ATOM 8 CD2 TYR A 10 52.217 71.672 9.389 1.00 81.84 ATOM 9 CE1 TYR A 10 52.568 72.835 6.893 1.00 84.20 ATOM 10 CE2 TYR A 10 51.540 72.850 9.069 1.00 84.12 ATOM 11 CZ TYR A 10 51.720 73.427 7.822 1.00 85.47 ATOM 12 OH TYR A 10 51.058 74.598 7.513 1.00 86.66 ATOM 13 N LYS A 11 51.761 68.912 10.259 1.00 56.37 ATOM 14 CA LYS A 11 50.682 68.625 11.197 1.00 50.03 ATOM 15 C LYS A 11 49.872 69.877 11.490 1.00 46.33 ATOM 16 O LYS A 11 50.127 70.594 12.456 1.00 42.05 ATOM 17 CB LYS A 11 51.248 68.047 12.499 1.00 47.90 ATOM 18 CG LYS A 11 52.030 66.753 12.296 1.00 47.87 ATOM 19 CD LYS A 11 51.482 65.609 13.143 1.00 47.47 ATOM 20 CE LYS A 11 52.257 64.312 12.900 1.00 45.98 ATOM 21 NZ LYS A 11 53.159 63.963 14.040 1.00 43.20 ATOM 22 N ARG A 12 48.890 70.126 10.636 1.00 49.06 ATOM 23 CA ARG A 12 48.023 71.285 10.764 1.00 50.08 ATOM 24 C ARG A 12 47.398 71.392 12.148 1.00 45.90 ATOM 25 O ARG A 12 47.831 72.199 12.966 1.00 48.10 ATOM 26 CB ARG A 12 46.918 71.222 9.707 1.00 53.89 ATOM 27 CG ARG A 12 47.185 72.053 8.458 1.00 57.96 ATOM 28 CD ARG A 12 48.558 71.766 7.847 1.00 60.36 ATOM 29 NE ARG A 12 48.646 70.430 7.257 1.00 61.46 ATOM 30 CZ ARG A 12 49.341 70.133 6.161 1.00 61.26 ATOM 31 NH1 ARG A 12 50.020 71.075 5.518 1.00 61.42 ATOM 32 NH2 ARG A 12 49.357 68.888 5.707 1.00 60.20 ATOM 33 N TYR A 13 46.384 70.569 12.399 1.00 37.07 ATOM 34 CA TYR A 13 45.668 70.572 13.671 1.00 30.45 ATOM 35 C TYR A 13 46.546 70.571 14.924 1.00 28.64 ATOM 36 O TYR A 13 47.452 69.745 15.073 1.00 29.91 ATOM 37 CB TYR A 13 44.700 69.398 13.691 1.00 23.95 ATOM 38 CG TYR A 13 43.955 69.307 12.404 1.00 18.31 ATOM 39 CD1 TYR A 13 42.892 70.160 12.140 1.00 18.43 ATOM 40 CD2 TYR A 13 44.351 68.420 11.415 1.00 18.98 ATOM 41 CE1 TYR A 13 42.243 70.139 10.921 1.00 17.68 ATOM 42 CE2 TYR A 13 43.709 68.388 10.191 1.00 19.23 ATOM 43 CZ TYR A 13 42.659 69.254 9.952 1.00 18.37 ATOM 44 OH TYR A 13 42.043 69.256 8.736 1.00 21.54 ATOM 45 N ILE A 14 46.254 71.506 15.827 1.00 21.96 ATOM 46 CA ILE A 14 47.006 71.656 17.062 1.00 16.60 ATOM 47 C ILE A 14 46.135 72.042 18.254 1.00 12.48 ATOM 48 O ILE A 14 45.135 72.760 18.123 1.00 6.31 ATOM 49 CB ILE A 14 48.147 72.728 16.901 1.00 19.17 ATOM 50 CG1 ILE A 14 47.896 73.923 17.822 1.00 18.14 ATOM 51 CG2 ILE A 14 48.221 73.229 15.466 1.00 18.28 ATOM 52 CD1 ILE A 14 48.621 73.824 19.152 1.00 21.32 ATOM 53 N CYS A 15 46.550 71.573 19.426 1.00 14.16 ATOM 54 CA CYS A 15 45.845 71.851 20.670 1.00 15.35 ATOM 55 C CYS A 15 45.318 73.277 20.691 1.00 13.41 ATOM 56 O CYS A 15 45.892 74.163 20.077 1.00 11.09 ATOM 57 CB CYS A 15 46.769 71.625 21.871 1.00 14.50 ATOM 58 SG CYS A 15 45.885 71.422 23.439 1.00 15.86 ATOM 59 N SER A 16 44.208 73.481 21.392 1.00 17.15 ATOM 60 CA SER A 16 43.593 74.797 21.495 1.00 19.46 ATOM 61 C SER A 16 44.065 75.483 22.765 1.00 21.57 ATOM 62 O SER A 16 44.039 76.708 22.884 1.00 24.55 ATOM 63 CB SER A 16 42.075 74.664 21.509 1.00 17.94 ATOM 64 OG SER A 16 41.638 73.889 20.408 1.00 20.86 ATOM 65 N PHE A 17 44.499 74.682 23.722 1.00 23.19 ATOM 66 CA PHE A 17 44.988 75.230 24.969 1.00 23.40 ATOM 67 C PHE A 17 46.427 75.679 24.750 1.00 27.83 ATOM 68 O PHE A 17 47.116 75.186 23.851 1.00 29.46 ATOM 69 CB PHE A 17 44.903 74.165 26.066 1.00 15.80 ATOM 70 CG PHE A 17 43.501 73.858 26.489 1.00 9.16 ATOM 71 CD1 PHE A 17 42.631 73.224 25.623 1.00 8.62 ATOM 72 CD2 PHE A 17 43.034 74.249 27.735 1.00 9.56 ATOM 73 CE1 PHE A 17 41.313 72.985 25.986 1.00 9.08 ATOM 74 CE2 PHE A 17 41.721 74.015 28.107 1.00 9.20 ATOM 75 CZ PHE A 17 40.857 73.381 27.227 1.00 9.51 ATOM 76 N ALA A 18 46.870 76.636 25.552 1.00 30.81 ATOM 77 CA ALA A 18 48.233 77.124 25.448 1.00 34.93 ATOM 78 C ALA A 18 49.079 76.326 26.431 1.00 37.36 ATOM 79 O ALA A 18 48.625 76.026 27.535 1.00 35.06 ATOM 80 CB ALA A 18 48.288 78.606 25.786 1.00 35.06 ATOM 81 N ASP A 19 50.297 75.986 26.009 1.00 41.69 ATOM 82 CA ASP A 19 51.266 75.227 26.808 1.00 46.29 ATOM 83 C ASP A 19 51.354 73.760 26.389 1.00 48.99 ATOM 84 O ASP A 19 52.428 73.152 26.443 1.00 49.15 ATOM 85 CB ASP A 19 50.935 75.304 28.306 1.00 46.51 ATOM 86 CG ASP A 19 51.613 76.478 28.999 1.00 47.81 ATOM 87 OD1 ASP A 19 51.499 77.622 28.503 1.00 46.48 ATOM 88 OD2 ASP A 19 52.260 76.254 30.046 1.00 48.73 ATOM 89 N CYS A 20 50.220 73.201 25.972 1.00 49.90 ATOM 90 CA CYS A 20 50.140 71.804 25.552 1.00 46.81 ATOM 91 C CYS A 20 51.110 71.513 24.413 1.00 44.59 ATOM 92 O CYS A 20 51.961 70.627 24.519 1.00 45.72 ATOM 93 CB CYS A 20 48.714 71.476 25.115 1.00 46.87 ATOM 94 SG CYS A 20 48.593 70.031 24.070 1.00 48.84 ATOM 95 N GLY A 21 50.963 72.255 23.321 1.00 40.76 ATOM 96 CA GLY A 21 51.844 72.087 22.177 1.00 37.35 ATOM 97 C GLY A 21 51.566 70.912 21.262 1.00 32.08 ATOM 98 O GLY A 21 52.192 70.781 20.209 1.00 31.22 ATOM 99 N ALA A 22 50.631 70.056 21.653 1.00 29.54 ATOM 100 CA ALA A 22 50.297 68.890 20.846 1.00 28.09 ATOM 101 C ALA A 22 49.912 69.335 19.454 1.00 22.55 ATOM 102 O ALA A 22 49.581 70.493 19.240 1.00 22.97 ATOM 103 CB ALA A 22 49.144 68.120 21.480 1.00 31.27 ATOM 104 N ALA A 23 49.962 68.413 18.506 1.00 16.24 ATOM 105 CA ALA A 23 49.593 68.733 17.139 1.00 15.36 ATOM 106 C ALA A 23 49.362 67.431 16.398 1.00 14.91 ATOM 107 O ALA A 23 50.095 66.453 16.592 1.00 14.93 ATOM 108 CB ALA A 23 50.682 69.538 16.475 1.00 19.43 ATOM 109 N TYR A 24 48.337 67.419 15.551 1.00 11.57 ATOM 110 CA TYR A 24 47.976 66.216 14.818 1.00 9.14 ATOM 111 C TYR A 24 47.735 66.490 13.347 1.00 9.04 ATOM 112 O TYR A 24 47.422 67.623 12.963 1.00 10.47 ATOM 113 CB TYR A 24 46.722 65.598 15.451 1.00 6.53 ATOM 114 CG TYR A 24 46.875 65.325 16.928 1.00 4.15 ATOM 115 CD1 TYR A 24 47.397 64.115 17.381 1.00 3.97 ATOM 116 CD2 TYR A 24 46.556 66.299 17.871 1.00 3.69 ATOM 117 CE1 TYR A 24 47.605 63.884 18.741 1.00 8.45 ATOM 118 CE2 TYR A 24 46.759 66.083 19.233 1.00 7.30 ATOM 119 CZ TYR A 24 47.287 64.873 19.664 1.00 11.91 ATOM 120 OH TYR A 24 47.507 64.659 21.012 1.00 14.60 ATOM 121 N ASN A 25 47.889 65.446 12.531 1.00 6.64 ATOM 122 CA ASN A 25 47.691 65.540 11.086 1.00 7.05 ATOM 123 C ASN A 25 46.337 64.948 10.730 1.00 7.45 ATOM 124 O ASN A 25 46.197 64.234 9.733 1.00 4.07 ATOM 125 CB ASN A 25 48.769 64.760 10.356 1.00 8.15 ATOM 126 CG ASN A 25 48.557 63.282 10.460 1.00 11.19 ATOM 127 OD1 ASN A 25 48.875 62.675 11.477 1.00 16.26 ATOM 128 ND2 ASN A 25 47.999 62.688 9.417 1.00 11.63 ATOM 129 N LYS A 26 45.348 65.255 11.560 1.00 6.86 ATOM 130 CA LYS A 26 43.997 64.774 11.381 1.00 6.73 ATOM 131 C LYS A 26 43.148 65.368 12.488 1.00 12.96 ATOM 132 O LYS A 26 43.231 64.944 13.638 1.00 11.64 ATOM 133 CB LYS A 26 43.984 63.259 11.465 1.00 5.68 ATOM 134 CG LYS A 26 43.303 62.592 10.292 1.00 8.58 ATOM 135 CD LYS A 26 43.842 63.075 8.960 1.00 6.97 ATOM 136 CE LYS A 26 44.473 61.937 8.187 1.00 9.10 ATOM 137 NZ LYS A 26 43.529 61.295 7.227 1.00 6.76 ATOM 138 N ASN A 27 42.336 66.359 12.133 1.00 21.29 ATOM 139 CA ASN A 27 41.476 67.043 13.095 1.00 24.08 ATOM 140 C ASN A 27 40.960 66.094 14.171 1.00 25.31 ATOM 141 O ASN A 27 40.990 66.428 15.354 1.00 28.64 ATOM 142 CB ASN A 27 40.299 67.723 12.366 1.00 25.34 ATOM 143 CG ASN A 27 39.375 68.488 13.308 1.00 26.94 ATOM 144 OD1 ASN A 27 39.806 69.391 14.027 1.00 27.12 ATOM 145 ND2 ASN A 27 38.093 68.127 13.302 1.00 26.95 ATOM 146 N TRP A 28 40.514 64.903 13.775 1.00 25.30 ATOM 147 CA TRP A 28 39.981 63.961 14.756 1.00 24.89 ATOM 148 C TRP A 28 40.980 63.617 15.851 1.00 26.54 ATOM 149 O TRP A 28 40.611 63.485 17.023 1.00 29.45 ATOM 150 CB TRP A 28 39.455 62.688 14.074 1.00 17.72 ATOM 151 CG TRP A 28 40.470 61.677 13.626 1.00 11.65 ATOM 152 CD1 TRP A 28 40.817 61.399 12.340 1.00 13.86 ATOM 153 CD2 TRP A 28 41.151 60.714 14.438 1.00 5.45 ATOM 154 NE1 TRP A 28 41.663 60.317 12.293 1.00 11.41 ATOM 155 CE2 TRP A 28 41.883 59.878 13.570 1.00 7.79 ATOM 156 CE3 TRP A 28 41.210 60.474 15.810 1.00 2.19 ATOM 157 CZ2 TRP A 28 42.663 58.820 14.030 1.00 5.25 ATOM 158 CZ3 TRP A 28 41.982 59.424 16.264 1.00 4.64 ATOM 159 CH2 TRP A 28 42.699 58.609 15.377 1.00 3.69 ATOM 160 N LYS A 29 42.243 63.479 15.471 1.00 20.16 ATOM 161 CA LYS A 29 43.279 63.173 16.432 1.00 13.02 ATOM 162 C LYS A 29 43.280 64.290 17.469 1.00 8.70 ATOM 163 O LYS A 29 43.206 64.042 18.671 1.00 8.67 ATOM 164 CB LYS A 29 44.634 63.099 15.734 1.00 14.87 ATOM 165 CG LYS A 29 44.653 62.222 14.496 1.00 15.45 ATOM 166 CD LYS A 29 45.565 61.029 14.700 1.00 18.31 ATOM 167 CE LYS A 29 45.982 60.421 13.381 1.00 18.58 ATOM 168 NZ LYS A 29 47.326 60.907 12.990 1.00 19.43 ATOM 169 N LEU A 30 43.363 65.529 17.009 1.00 5.11 ATOM 170 CA LEU A 30 43.357 66.643 17.941 1.00 9.44 ATOM 171 C LEU A 30 42.098 66.554 18.755 1.00 15.07 ATOM 172 O LEU A 30 42.131 66.681 19.978 1.00 16.54 ATOM 173 CB LEU A 30 43.356 67.984 17.206 1.00 9.48 ATOM 174 CG LEU A 30 43.681 69.238 18.026 1.00 3.84 ATOM 175 CD1 LEU A 30 43.599 70.445 17.130 1.00 3.26 ATOM 176 CD2 LEU A 30 42.738 69.381 19.187 1.00 2.00 ATOM 177 N GLN A 31 40.987 66.338 18.052 1.00 20.26 ATOM 178 CA GLN A 31 39.666 66.246 18.666 1.00 24.17 ATOM 179 C GLN A 31 39.582 65.280 19.841 1.00 24.07 ATOM 180 O GLN A 31 38.887 65.542 20.825 1.00 23.61 ATOM 181 CB GLN A 31 38.621 65.889 17.607 1.00 22.91 ATOM 182 CG GLN A 31 37.880 67.114 17.086 1.00 24.68 ATOM 183 CD GLN A 31 38.444 68.413 17.654 1.00 25.40 ATOM 184 OE1 GLN A 31 38.177 68.778 18.806 1.00 21.20 ATOM 185 NE2 GLN A 31 39.236 69.111 16.847 1.00 26.39 ATOM 186 N ALA A 32 40.286 64.163 19.737 1.00 20.13 ATOM 187 CA ALA A 32 40.295 63.203 20.816 1.00 19.47 ATOM 188 C ALA A 32 41.187 63.762 21.914 1.00 19.45 ATOM 189 O ALA A 32 40.882 63.636 23.098 1.00 20.23 ATOM 190 CB ALA A 32 40.832 61.884 20.326 1.00 24.06 ATOM 191 N HIS A 33 42.293 64.381 21.513 1.00 20.34 ATOM 192 CA HIS A 33 43.227 64.963 22.467 1.00 21.09 ATOM 193 C HIS A 33 42.503 66.039 23.262 1.00 24.65 ATOM 194 O HIS A 33 42.656 66.137 24.475 1.00 26.01 ATOM 195 CB HIS A 33 44.432 65.570 21.733 1.00 18.67 ATOM 196 CG HIS A 33 45.179 66.599 22.531 1.00 16.95 ATOM 197 ND1 HIS A 33 46.206 66.309 23.402 1.00 15.72 ATOM 198 CD2 HIS A 33 45.022 67.948 22.592 1.00 15.61 ATOM 199 CE1 HIS A 33 46.623 67.468 23.949 1.00 13.33 ATOM 200 NE2 HIS A 33 45.933 68.492 23.487 1.00 10.75 ATOM 201 N LEU A 34 41.707 66.842 22.568 1.00 26.64 ATOM 202 CA LEU A 34 40.971 67.910 23.219 1.00 30.22 ATOM 203 C LEU A 34 40.146 67.358 24.365 1.00 28.73 ATOM 204 O LEU A 34 40.213 67.849 25.485 1.00 25.46 ATOM 205 CB LEU A 34 40.055 68.602 22.211 1.00 35.81 ATOM 206 CG LEU A 34 40.625 69.795 21.437 1.00 39.69 ATOM 207 CD1 LEU A 34 39.475 70.558 20.779 1.00 40.37 ATOM 208 CD2 LEU A 34 41.430 70.706 22.371 1.00 39.33 ATOM 209 N CYS A 35 39.368 66.325 24.074 1.00 33.11 ATOM 210 CA CYS A 35 38.517 65.706 25.076 1.00 37.58 ATOM 211 C CYS A 35 39.314 65.361 26.318 1.00 37.24 ATOM 212 O CYS A 35 38.745 65.176 27.392 1.00 41.98 ATOM 213 CB CYS A 35 37.857 64.451 24.513 1.00 41.77 ATOM 214 SG CYS A 35 36.984 64.735 22.953 1.00 49.27 ATOM 215 N LYS A 36 40.631 65.259 26.173 1.00 30.86 ATOM 216 CA LYS A 36 41.471 64.974 27.321 1.00 26.45 ATOM 217 C LYS A 36 41.388 66.214 28.197 1.00 26.23 ATOM 218 O LYS A 36 41.067 66.125 29.371 1.00 27.71 ATOM 219 CB LYS A 36 42.913 64.737 26.890 1.00 26.99 ATOM 220 CG LYS A 36 43.799 64.142 27.970 1.00 28.79 ATOM 221 CD LYS A 36 44.557 62.912 27.463 1.00 29.46 ATOM 222 CE LYS A 36 46.043 62.981 27.822 1.00 29.62 ATOM 223 NZ LYS A 36 46.949 62.623 26.683 1.00 28.47 ATOM 224 N HIS A 37 41.658 67.375 27.610 1.00 28.52 ATOM 225 CA HIS A 37 41.607 68.638 28.343 1.00 31.25 ATOM 226 C HIS A 37 40.237 68.837 28.955 1.00 32.84 ATOM 227 O HIS A 37 40.105 69.027 30.160 1.00 30.98 ATOM 228 CB HIS A 37 41.881 69.816 27.410 1.00 32.25 ATOM 229 CG HIS A 37 43.307 69.929 26.977 1.00 33.20 ATOM 230 ND1 HIS A 37 44.124 70.993 27.286 1.00 33.73 ATOM 231 CD2 HIS A 37 44.060 69.093 26.219 1.00 33.50 ATOM 232 CE1 HIS A 37 45.317 70.773 26.717 1.00 33.72 ATOM 233 NE2 HIS A 37 45.325 69.630 26.060 1.00 33.38 ATOM 234 N THR A 38 39.221 68.802 28.100 1.00 39.76 ATOM 235 CA THR A 38 37.835 68.991 28.516 1.00 46.16 ATOM 236 C THR A 38 37.367 67.919 29.490 1.00 49.67 ATOM 237 O THR A 38 37.219 68.171 30.685 1.00 49.30 ATOM 238 CB THR A 38 36.876 68.984 27.299 1.00 45.96 ATOM 239 OG1 THR A 38 37.449 68.210 26.235 1.00 44.05 ATOM 240 CG2 THR A 38 36.622 70.403 26.814 1.00 45.28 TER