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 31 GLY GLU LYS ASN PHE THR CYS ASP SER ASP GLY CYS ASP SEQRES 2 A 31 LEU ARG PHE THR THR LYS ALA ASN MET LYS LYS HIS PHE SEQRES 3 A 31 ASN ARG PHE HIS ASN ATOM 1 N GLY A 69 30.479 39.704 27.296 1.00 88.98 ATOM 2 CA GLY A 69 31.514 38.713 27.530 1.00 89.53 ATOM 3 C GLY A 69 31.775 37.917 26.267 1.00 89.72 ATOM 4 O GLY A 69 32.130 36.740 26.323 1.00 89.19 ATOM 5 N GLU A 70 31.599 38.567 25.122 1.00 90.19 ATOM 6 CA GLU A 70 31.799 37.917 23.838 1.00 92.08 ATOM 7 C GLU A 70 33.264 37.647 23.559 1.00 92.65 ATOM 8 O GLU A 70 34.144 38.289 24.129 1.00 92.11 ATOM 9 CB GLU A 70 31.225 38.779 22.713 1.00 94.11 ATOM 10 CG GLU A 70 30.346 39.924 23.184 1.00 95.44 ATOM 11 CD GLU A 70 28.895 39.747 22.780 1.00 96.55 ATOM 12 OE1 GLU A 70 28.329 38.668 23.054 1.00 96.87 ATOM 13 OE2 GLU A 70 28.320 40.687 22.188 1.00 97.07 ATOM 14 N LYS A 71 33.508 36.689 22.671 1.00 94.21 ATOM 15 CA LYS A 71 34.858 36.313 22.274 1.00 96.08 ATOM 16 C LYS A 71 34.860 36.006 20.781 1.00 96.38 ATOM 17 O LYS A 71 34.935 34.849 20.366 1.00 96.30 ATOM 18 CB LYS A 71 35.323 35.086 23.063 1.00 97.50 ATOM 19 CG LYS A 71 36.744 35.192 23.614 1.00 98.80 ATOM 20 CD LYS A 71 36.910 36.384 24.548 1.00 99.13 ATOM 21 CE LYS A 71 36.275 36.124 25.900 1.00 99.43 ATOM 22 NZ LYS A 71 34.835 36.508 25.901 1.00100.00 ATOM 23 N ASN A 72 34.770 37.060 19.980 1.00 96.94 ATOM 24 CA ASN A 72 34.748 36.927 18.532 1.00 98.44 ATOM 25 C ASN A 72 36.131 36.646 17.964 1.00 98.26 ATOM 26 O ASN A 72 36.262 36.204 16.823 1.00 98.22 ATOM 27 CB ASN A 72 34.175 38.200 17.906 1.00100.00 ATOM 28 CG ASN A 72 32.823 38.572 18.484 1.00100.00 ATOM 29 OD1 ASN A 72 32.300 37.880 19.359 1.00100.00 ATOM 30 ND2 ASN A 72 32.248 39.668 17.996 1.00100.00 ATOM 31 N PHE A 73 37.165 36.904 18.757 1.00 98.35 ATOM 32 CA PHE A 73 38.523 36.660 18.297 1.00 99.14 ATOM 33 C PHE A 73 39.100 35.392 18.910 1.00 99.83 ATOM 34 O PHE A 73 38.794 35.046 20.049 1.00 98.40 ATOM 35 CB PHE A 73 39.416 37.863 18.602 1.00 98.78 ATOM 36 CG PHE A 73 39.551 38.807 17.447 1.00 98.46 ATOM 37 CD1 PHE A 73 39.755 38.317 16.161 1.00 98.38 ATOM 38 CD2 PHE A 73 39.441 40.178 17.632 1.00 99.23 ATOM 39 CE1 PHE A 73 39.843 39.177 15.075 1.00 99.17 ATOM 40 CE2 PHE A 73 39.527 41.051 16.550 1.00100.00 ATOM 41 CZ PHE A 73 39.728 40.548 15.268 1.00100.00 ATOM 42 N THR A 74 39.930 34.699 18.138 1.00100.00 ATOM 43 CA THR A 74 40.538 33.450 18.584 1.00100.00 ATOM 44 C THR A 74 42.059 33.481 18.503 1.00 99.66 ATOM 45 O THR A 74 42.646 34.392 17.916 1.00 98.89 ATOM 46 CB THR A 74 40.036 32.262 17.736 1.00100.00 ATOM 47 OG1 THR A 74 40.185 32.574 16.343 1.00100.00 ATOM 48 CG2 THR A 74 38.569 31.970 18.037 1.00 99.28 ATOM 49 N CYS A 75 42.684 32.466 19.093 1.00 99.10 ATOM 50 CA CYS A 75 44.137 32.338 19.105 1.00 98.68 ATOM 51 C CYS A 75 44.618 31.636 17.840 1.00 98.77 ATOM 52 O CYS A 75 44.551 30.414 17.735 1.00 98.89 ATOM 53 CB CYS A 75 44.578 31.548 20.346 1.00 97.75 ATOM 54 SG CYS A 75 45.976 30.416 20.117 1.00 95.54 ATOM 55 N ASP A 76 45.093 32.418 16.877 1.00 99.45 ATOM 56 CA ASP A 76 45.587 31.864 15.624 1.00 99.37 ATOM 57 C ASP A 76 46.707 30.880 15.926 1.00 99.60 ATOM 58 O ASP A 76 47.887 31.226 15.847 1.00 99.56 ATOM 59 CB ASP A 76 46.109 32.984 14.720 1.00 99.46 ATOM 60 CG ASP A 76 45.091 34.093 14.517 1.00 99.64 ATOM 61 OD1 ASP A 76 43.921 33.912 14.919 1.00 99.95 ATOM 62 OD2 ASP A 76 45.462 35.145 13.954 1.00 98.93 ATOM 63 N SER A 77 46.329 29.653 16.276 1.00 99.60 ATOM 64 CA SER A 77 47.297 28.613 16.603 1.00 99.70 ATOM 65 C SER A 77 46.721 27.207 16.470 1.00100.00 ATOM 66 O SER A 77 45.503 27.011 16.500 1.00 99.65 ATOM 67 CB SER A 77 47.814 28.809 18.029 1.00 99.07 ATOM 68 OG SER A 77 47.098 28.001 18.948 1.00 98.04 ATOM 69 N ASP A 78 47.616 26.233 16.329 1.00100.00 ATOM 70 CA ASP A 78 47.237 24.831 16.196 1.00 99.66 ATOM 71 C ASP A 78 47.329 24.135 17.547 1.00 98.41 ATOM 72 O ASP A 78 48.405 24.055 18.142 1.00 97.04 ATOM 73 CB ASP A 78 48.161 24.128 15.199 1.00100.00 ATOM 74 CG ASP A 78 47.398 23.405 14.107 1.00100.00 ATOM 75 OD1 ASP A 78 46.482 24.022 13.521 1.00100.00 ATOM 76 OD2 ASP A 78 47.714 22.224 13.835 1.00 99.35 ATOM 77 N GLY A 79 46.195 23.633 18.025 1.00 98.02 ATOM 78 CA GLY A 79 46.172 22.953 19.307 1.00 99.58 ATOM 79 C GLY A 79 45.259 23.636 20.310 1.00100.00 ATOM 80 O GLY A 79 44.416 22.992 20.937 1.00100.00 ATOM 81 N CYS A 80 45.432 24.946 20.466 1.00100.00 ATOM 82 CA CYS A 80 44.617 25.730 21.388 1.00 98.99 ATOM 83 C CYS A 80 43.487 26.389 20.603 1.00 98.91 ATOM 84 O CYS A 80 43.708 26.948 19.526 1.00 98.46 ATOM 85 CB CYS A 80 45.481 26.794 22.078 1.00 97.97 ATOM 86 SG CYS A 80 44.630 28.329 22.505 1.00 96.56 ATOM 87 N ASP A 81 42.274 26.307 21.139 1.00 98.59 ATOM 88 CA ASP A 81 41.112 26.891 20.484 1.00 97.36 ATOM 89 C ASP A 81 40.610 28.089 21.278 1.00 95.53 ATOM 90 O ASP A 81 39.919 28.959 20.746 1.00 93.91 ATOM 91 CB ASP A 81 40.009 25.840 20.352 1.00 97.69 ATOM 92 CG ASP A 81 40.490 24.578 19.661 1.00 97.37 ATOM 93 OD1 ASP A 81 41.273 24.688 18.692 1.00 96.80 ATOM 94 OD2 ASP A 81 40.087 23.477 20.089 1.00 97.50 ATOM 95 N LEU A 82 40.973 28.123 22.556 1.00 94.58 ATOM 96 CA LEU A 82 40.585 29.209 23.443 1.00 94.52 ATOM 97 C LEU A 82 40.600 30.530 22.688 1.00 94.98 ATOM 98 O LEU A 82 41.656 31.005 22.277 1.00 95.06 ATOM 99 CB LEU A 82 41.555 29.284 24.621 1.00 94.95 ATOM 100 CG LEU A 82 41.037 29.875 25.934 1.00 95.37 ATOM 101 CD1 LEU A 82 42.145 29.840 26.980 1.00 95.39 ATOM 102 CD2 LEU A 82 40.560 31.299 25.711 1.00 95.62 ATOM 103 N ARG A 83 39.426 31.119 22.503 1.00 95.93 ATOM 104 CA ARG A 83 39.324 32.388 21.797 1.00 97.14 ATOM 105 C ARG A 83 39.619 33.555 22.740 1.00 97.15 ATOM 106 O ARG A 83 39.601 33.403 23.964 1.00 95.21 ATOM 107 CB ARG A 83 37.927 32.544 21.188 1.00 97.62 ATOM 108 CG ARG A 83 36.829 31.837 21.959 1.00 98.71 ATOM 109 CD ARG A 83 36.469 30.508 21.314 1.00 99.67 ATOM 110 NE ARG A 83 37.067 29.379 22.019 1.00100.00 ATOM 111 CZ ARG A 83 37.386 28.223 21.444 1.00100.00 ATOM 112 NH1 ARG A 83 37.165 28.038 20.148 1.00100.00 ATOM 113 NH2 ARG A 83 37.932 27.252 22.164 1.00100.00 ATOM 114 N PHE A 84 39.891 34.720 22.160 1.00 97.19 ATOM 115 CA PHE A 84 40.201 35.915 22.937 1.00 96.23 ATOM 116 C PHE A 84 39.292 37.097 22.585 1.00 94.08 ATOM 117 O PHE A 84 38.572 37.062 21.585 1.00 94.38 ATOM 118 CB PHE A 84 41.668 36.290 22.725 1.00 96.59 ATOM 119 CG PHE A 84 42.631 35.271 23.261 1.00 96.14 ATOM 120 CD1 PHE A 84 42.877 34.093 22.566 1.00 95.60 ATOM 121 CD2 PHE A 84 43.280 35.481 24.471 1.00 96.63 ATOM 122 CE1 PHE A 84 43.755 33.140 23.068 1.00 95.48 ATOM 123 CE2 PHE A 84 44.161 34.531 24.981 1.00 96.78 ATOM 124 CZ PHE A 84 44.398 33.359 24.277 1.00 96.08 ATOM 125 N THR A 85 39.334 38.140 23.412 1.00 90.36 ATOM 126 CA THR A 85 38.505 39.326 23.213 1.00 85.13 ATOM 127 C THR A 85 38.982 40.268 22.104 1.00 82.69 ATOM 128 O THR A 85 38.173 40.963 21.489 1.00 81.33 ATOM 129 CB THR A 85 38.375 40.133 24.525 1.00 82.88 ATOM 130 OG1 THR A 85 38.415 41.533 24.233 1.00 83.32 ATOM 131 CG2 THR A 85 39.502 39.787 25.484 1.00 80.66 ATOM 132 N THR A 86 40.287 40.289 21.850 1.00 80.55 ATOM 133 CA THR A 86 40.850 41.153 20.816 1.00 79.43 ATOM 134 C THR A 86 41.957 40.453 20.047 1.00 77.33 ATOM 135 O THR A 86 42.528 39.475 20.524 1.00 77.37 ATOM 136 CB THR A 86 41.440 42.436 21.420 1.00 81.56 ATOM 137 OG1 THR A 86 41.204 42.449 22.835 1.00 82.01 ATOM 138 CG2 THR A 86 40.810 43.666 20.780 1.00 82.26 ATOM 139 N LYS A 87 42.269 40.964 18.861 1.00 76.55 ATOM 140 CA LYS A 87 43.312 40.369 18.033 1.00 78.36 ATOM 141 C LYS A 87 44.704 40.695 18.554 1.00 77.43 ATOM 142 O LYS A 87 45.356 39.855 19.174 1.00 78.08 ATOM 143 CB LYS A 87 43.193 40.851 16.586 1.00 80.66 ATOM 144 CG LYS A 87 44.090 40.087 15.621 1.00 82.71 ATOM 145 CD LYS A 87 44.507 40.939 14.435 1.00 85.23 ATOM 146 CE LYS A 87 45.226 40.103 13.382 1.00 87.75 ATOM 147 NZ LYS A 87 44.468 40.019 12.094 1.00 90.01 ATOM 148 N ALA A 88 45.157 41.915 18.288 1.00 76.10 ATOM 149 CA ALA A 88 46.472 42.353 18.733 1.00 74.02 ATOM 150 C ALA A 88 46.670 41.869 20.157 1.00 71.47 ATOM 151 O ALA A 88 47.787 41.582 20.584 1.00 70.75 ATOM 152 CB ALA A 88 46.563 43.867 18.672 1.00 75.07 ATOM 153 N ASN A 89 45.563 41.778 20.883 1.00 69.48 ATOM 154 CA ASN A 89 45.576 41.310 22.257 1.00 69.03 ATOM 155 C ASN A 89 45.992 39.844 22.253 1.00 70.09 ATOM 156 O ASN A 89 47.074 39.492 22.723 1.00 71.69 ATOM 157 CB ASN A 89 44.182 41.456 22.863 1.00 68.42 ATOM 158 CG ASN A 89 44.149 41.137 24.336 1.00 67.78 ATOM 159 OD1 ASN A 89 44.770 41.822 25.145 1.00 68.67 ATOM 160 ND2 ASN A 89 43.418 40.093 24.696 1.00 67.23 ATOM 161 N MET A 90 45.125 38.996 21.708 1.00 68.80 ATOM 162 CA MET A 90 45.381 37.564 21.627 1.00 66.48 ATOM 163 C MET A 90 46.778 37.286 21.080 1.00 65.65 ATOM 164 O MET A 90 47.426 36.317 21.470 1.00 65.62 ATOM 165 CB MET A 90 44.329 36.904 20.735 1.00 65.88 ATOM 166 CG MET A 90 44.685 35.512 20.271 1.00 64.89 ATOM 167 SD MET A 90 45.911 35.531 18.963 1.00 62.97 ATOM 168 CE MET A 90 44.933 36.055 17.589 1.00 63.08 ATOM 169 N LYS A 91 47.230 38.137 20.166 1.00 65.60 ATOM 170 CA LYS A 91 48.552 37.989 19.573 1.00 66.91 ATOM 171 C LYS A 91 49.562 37.747 20.684 1.00 66.66 ATOM 172 O LYS A 91 50.568 37.070 20.493 1.00 64.39 ATOM 173 CB LYS A 91 48.924 39.257 18.797 1.00 69.08 ATOM 174 CG LYS A 91 50.420 39.452 18.570 1.00 70.15 ATOM 175 CD LYS A 91 50.710 39.933 17.156 1.00 71.28 ATOM 176 CE LYS A 91 51.821 39.122 16.505 1.00 72.23 ATOM 177 NZ LYS A 91 51.407 38.550 15.187 1.00 72.61 ATOM 178 N LYS A 92 49.279 38.310 21.851 1.00 69.37 ATOM 179 CA LYS A 92 50.152 38.157 23.003 1.00 72.38 ATOM 180 C LYS A 92 50.290 36.681 23.339 1.00 74.59 ATOM 181 O LYS A 92 51.383 36.119 23.266 1.00 74.51 ATOM 182 CB LYS A 92 49.575 38.908 24.208 1.00 72.13 ATOM 183 CG LYS A 92 50.121 40.322 24.393 1.00 69.90 ATOM 184 CD LYS A 92 49.795 40.875 25.776 1.00 66.99 ATOM 185 CE LYS A 92 48.375 41.414 25.843 1.00 64.32 ATOM 186 NZ LYS A 92 48.067 42.013 27.170 1.00 61.35 ATOM 187 N HIS A 93 49.169 36.064 23.702 1.00 77.80 ATOM 188 CA HIS A 93 49.129 34.649 24.063 1.00 80.55 ATOM 189 C HIS A 93 50.067 33.820 23.190 1.00 77.50 ATOM 190 O HIS A 93 51.072 33.293 23.672 1.00 77.96 ATOM 191 CB HIS A 93 47.691 34.121 23.947 1.00 85.33 ATOM 192 CG HIS A 93 47.599 32.646 23.702 1.00 90.23 ATOM 193 ND1 HIS A 93 48.101 31.684 24.553 1.00 92.72 ATOM 194 CD2 HIS A 93 47.045 31.966 22.667 1.00 91.90 ATOM 195 CE1 HIS A 93 47.842 30.480 24.017 1.00 93.88 ATOM 196 NE2 HIS A 93 47.201 30.600 22.870 1.00 93.77 ATOM 197 N PHE A 94 49.739 33.714 21.907 1.00 72.70 ATOM 198 CA PHE A 94 50.551 32.951 20.972 1.00 68.33 ATOM 199 C PHE A 94 52.040 33.135 21.251 1.00 67.25 ATOM 200 O PHE A 94 52.732 32.191 21.617 1.00 69.28 ATOM 201 CB PHE A 94 50.236 33.379 19.541 1.00 66.70 ATOM 202 CG PHE A 94 50.781 32.450 18.503 1.00 64.91 ATOM 203 CD1 PHE A 94 52.092 32.578 18.061 1.00 63.82 ATOM 204 CD2 PHE A 94 49.991 31.434 17.980 1.00 64.54 ATOM 205 CE1 PHE A 94 52.610 31.704 17.114 1.00 64.39 ATOM 206 CE2 PHE A 94 50.499 30.554 17.032 1.00 64.39 ATOM 207 CZ PHE A 94 51.811 30.688 16.599 1.00 64.70 ATOM 208 N ASN A 95 52.529 34.355 21.086 1.00 66.10 ATOM 209 CA ASN A 95 53.935 34.641 21.324 1.00 66.47 ATOM 210 C ASN A 95 54.382 34.174 22.708 1.00 67.37 ATOM 211 O ASN A 95 55.530 33.782 22.893 1.00 67.07 ATOM 212 CB ASN A 95 54.195 36.142 21.176 1.00 65.90 ATOM 213 CG ASN A 95 53.858 36.659 19.789 1.00 63.32 ATOM 214 OD1 ASN A 95 53.644 35.880 18.861 1.00 62.61 ATOM 215 ND2 ASN A 95 53.809 37.978 19.642 1.00 61.67 ATOM 216 N ARG A 96 53.475 34.221 23.678 1.00 69.31 ATOM 217 CA ARG A 96 53.792 33.798 25.040 1.00 71.93 ATOM 218 C ARG A 96 53.565 32.297 25.213 1.00 73.37 ATOM 219 O ARG A 96 53.615 31.779 26.327 1.00 72.66 ATOM 220 CB ARG A 96 52.917 34.546 26.055 1.00 72.44 ATOM 221 CG ARG A 96 53.010 36.071 26.012 1.00 73.06 ATOM 222 CD ARG A 96 51.711 36.718 26.521 1.00 71.48 ATOM 223 NE ARG A 96 51.936 37.870 27.400 1.00 66.37 ATOM 224 CZ ARG A 96 50.973 38.504 28.064 1.00 61.28 ATOM 225 NH1 ARG A 96 49.710 38.104 27.955 1.00 58.87 ATOM 226 NH2 ARG A 96 51.271 39.540 28.836 1.00 58.67 ATOM 227 N PHE A 97 53.321 31.599 24.111 1.00 76.02 ATOM 228 CA PHE A 97 53.061 30.169 24.185 1.00 79.10 ATOM 229 C PHE A 97 53.566 29.359 22.996 1.00 78.51 ATOM 230 O PHE A 97 54.513 28.589 23.121 1.00 78.57 ATOM 231 CB PHE A 97 51.560 29.934 24.346 1.00 84.45 ATOM 232 CG PHE A 97 51.220 28.860 25.330 1.00 90.56 ATOM 233 CD1 PHE A 97 51.509 27.527 25.048 1.00 93.42 ATOM 234 CD2 PHE A 97 50.621 29.177 26.548 1.00 92.91 ATOM 235 CE1 PHE A 97 51.208 26.520 25.966 1.00 94.81 ATOM 236 CE2 PHE A 97 50.314 28.179 27.476 1.00 94.89 ATOM 237 CZ PHE A 97 50.609 26.846 27.184 1.00 95.68 ATOM 238 N HIS A 98 52.926 29.536 21.845 1.00 78.72 ATOM 239 CA HIS A 98 53.276 28.801 20.629 1.00 78.67 ATOM 240 C HIS A 98 54.519 29.283 19.873 1.00 78.17 ATOM 241 O HIS A 98 55.494 28.545 19.742 1.00 77.42 ATOM 242 CB HIS A 98 52.067 28.786 19.690 1.00 78.62 ATOM 243 CG HIS A 98 50.764 28.536 20.390 1.00 78.18 ATOM 244 ND1 HIS A 98 50.239 27.284 20.623 1.00 77.63 ATOM 245 CD2 HIS A 98 49.879 29.410 20.932 1.00 77.62 ATOM 246 CE1 HIS A 98 49.082 27.436 21.283 1.00 76.65 ATOM 247 NE2 HIS A 98 48.819 28.710 21.495 1.00 76.20 ATOM 248 N ASN A 99 54.481 30.509 19.364 1.00 79.21 ATOM 249 CA ASN A 99 55.613 31.060 18.624 1.00 80.52 ATOM 250 C ASN A 99 56.934 30.704 19.297 1.00 78.60 ATOM 251 O ASN A 99 57.228 31.170 20.396 1.00 77.05 ATOM 252 CB ASN A 99 55.486 32.584 18.513 1.00 84.70 ATOM 253 CG ASN A 99 56.146 33.137 17.257 1.00 88.17 ATOM 254 OD1 ASN A 99 55.471 33.587 16.327 1.00 89.78 ATOM 255 ND2 ASN A 99 57.475 33.105 17.226 1.00 89.29 TER