HEADER RNA-BINDING PROTEIN/RNA 31-DEC-69 1UN6 TITLE THE CRYSTAL STRUCTURE OF A ZINC FINGER - RNA COMPLEX REVEALS TWO TITLE 2 MODES OF MOLECULAR RECOGNITION COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTION FACTOR IIIA; COMPND 3 CHAIN: B, C, D; COMPND 4 FRAGMENT: FINGERS 4,5 AND 6, RESIDUES 127 - 212 UNDER SWISSPROT NUMBERING FOR COMPND 5 SOMATIC ; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 5S RIBOSOMAL RNA; COMPND 9 CHAIN: E, F; COMPND 10 CENTRAL REGION, NUCLEOTIDES 4 - 15,64 -82,94-115, PLUS TWO TETRALOOPS COMPND 11 JOINING 15 - 64 AND 82 -94 ; COMPND 12 UACG TETRALOOP LINKING NUCLEOTIDES 15 AND 64, GAAA TETRALOOP LINKING COMPND 13 OTHER_DETAILS: NUCLEOTIDES 82 AND 94; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.10 ANGSTORMS DBREF 1UN6 D 104 104 PDB 1UN6 1UN6 104 104 DBREF 1UN6 D 105 190 UNP P03001 TF3A_XENLA 127 212 DBREF 1UN6 F 4 115 PDB 1UN6 1UN6 4 115 SEQRES 1 D 28 LEU PRO TYR GLU CYS PRO HIS GLU GLY CYS ASP LYS ARG SEQRES 2 D 28 PHE SER LEU PRO SER ARG LEU LYS ARG HIS GLU LYS VAL SEQRES 3 D 28 HIS ALA ATOM 1 N LEU D 133 27.521 96.740 8.790 1.00 94.75 ATOM 2 CA LEU D 133 28.442 95.732 9.387 1.00 95.76 ATOM 3 C LEU D 133 27.780 94.369 9.487 1.00 96.67 ATOM 4 O LEU D 133 26.675 94.238 10.017 1.00 97.85 ATOM 5 CB LEU D 133 28.895 96.177 10.772 1.00 95.22 ATOM 6 CG LEU D 133 29.851 97.365 10.748 1.00 95.57 ATOM 7 CD1 LEU D 133 30.211 97.765 12.169 1.00 95.36 ATOM 8 CD2 LEU D 133 31.097 96.988 9.952 1.00 95.20 ATOM 9 N PRO D 134 28.458 93.330 8.980 1.00 96.80 ATOM 10 CA PRO D 134 27.979 91.943 8.980 1.00 96.75 ATOM 11 C PRO D 134 28.040 91.204 10.324 1.00 96.26 ATOM 12 O PRO D 134 27.030 91.083 11.028 1.00 97.04 ATOM 13 CB PRO D 134 28.863 91.286 7.926 1.00 96.98 ATOM 14 CG PRO D 134 30.166 92.004 8.117 1.00 96.57 ATOM 15 CD PRO D 134 29.732 93.445 8.244 1.00 96.54 ATOM 16 N TYR D 135 29.228 90.702 10.652 1.00 94.03 ATOM 17 CA TYR D 135 29.481 89.951 11.878 1.00 91.93 ATOM 18 C TYR D 135 28.656 90.392 13.090 1.00 89.78 ATOM 19 O TYR D 135 29.022 91.349 13.771 1.00 90.78 ATOM 20 CB TYR D 135 30.971 90.039 12.202 1.00 93.63 ATOM 21 CG TYR D 135 31.845 89.564 11.062 1.00 95.52 ATOM 22 CD1 TYR D 135 32.137 88.208 10.901 1.00 96.60 ATOM 23 CD2 TYR D 135 32.329 90.459 10.105 1.00 95.30 ATOM 24 CE1 TYR D 135 32.887 87.751 9.809 1.00 97.01 ATOM 25 CE2 TYR D 135 33.078 90.014 9.009 1.00 95.53 ATOM 26 CZ TYR D 135 33.351 88.657 8.865 1.00 96.17 ATOM 27 OH TYR D 135 34.057 88.197 7.771 1.00 94.26 ATOM 28 N GLU D 136 27.552 89.689 13.356 1.00 85.70 ATOM 29 CA GLU D 136 26.675 89.989 14.493 1.00 80.87 ATOM 30 C GLU D 136 27.114 89.072 15.643 1.00 77.30 ATOM 31 O GLU D 136 27.590 87.968 15.389 1.00 77.05 ATOM 32 CB GLU D 136 25.216 89.708 14.102 1.00 81.76 ATOM 33 CG GLU D 136 24.166 90.164 15.122 1.00 84.27 ATOM 34 CD GLU D 136 22.730 89.748 14.757 1.00 85.55 ATOM 35 OE1 GLU D 136 22.325 89.934 13.584 1.00 85.49 ATOM 36 OE2 GLU D 136 22.003 89.246 15.649 1.00 84.41 ATOM 37 N CYS D 137 26.971 89.513 16.894 1.00 73.23 ATOM 38 CA CYS D 137 27.382 88.684 18.037 1.00 70.08 ATOM 39 C CYS D 137 26.436 87.509 18.346 1.00 67.50 ATOM 40 O CYS D 137 25.239 87.696 18.600 1.00 67.28 ATOM 41 CB CYS D 137 27.546 89.539 19.296 1.00 70.24 ATOM 42 SG CYS D 137 28.140 88.582 20.736 1.00 71.14 ATOM 43 N PRO D 138 26.978 86.281 18.361 1.00 63.81 ATOM 44 CA PRO D 138 26.225 85.053 18.623 1.00 62.88 ATOM 45 C PRO D 138 25.609 84.814 20.000 1.00 62.50 ATOM 46 O PRO D 138 24.895 83.826 20.185 1.00 62.02 ATOM 47 CB PRO D 138 27.219 83.954 18.226 1.00 61.87 ATOM 48 CG PRO D 138 28.512 84.549 18.518 1.00 61.50 ATOM 49 CD PRO D 138 28.372 85.961 18.015 1.00 62.01 ATOM 50 N HIS D 139 25.864 85.707 20.955 1.00 63.43 ATOM 51 CA HIS D 139 25.336 85.551 22.315 1.00 63.63 ATOM 52 C HIS D 139 23.939 86.161 22.456 1.00 63.88 ATOM 53 O HIS D 139 23.587 87.111 21.753 1.00 61.52 ATOM 54 CB HIS D 139 26.294 86.205 23.316 1.00 64.88 ATOM 55 CG HIS D 139 25.961 85.934 24.753 1.00 66.76 ATOM 56 ND1 HIS D 139 26.525 84.899 25.467 1.00 68.40 ATOM 57 CD2 HIS D 139 25.120 86.564 25.609 1.00 66.86 ATOM 58 CE1 HIS D 139 26.048 84.901 26.699 1.00 67.10 ATOM 59 NE2 HIS D 139 25.193 85.901 26.811 1.00 68.19 ATOM 60 N GLU D 140 23.145 85.615 23.373 1.00 65.23 ATOM 61 CA GLU D 140 21.792 86.111 23.590 1.00 67.82 ATOM 62 C GLU D 140 21.772 87.530 24.137 1.00 69.52 ATOM 63 O GLU D 140 22.742 87.986 24.735 1.00 69.84 ATOM 64 CB GLU D 140 21.031 85.208 24.557 1.00 68.46 ATOM 65 CG GLU D 140 20.894 83.767 24.113 1.00 70.21 ATOM 66 CD GLU D 140 19.482 83.219 24.303 1.00 71.46 ATOM 67 OE1 GLU D 140 19.348 81.985 24.480 1.00 70.80 ATOM 68 OE2 GLU D 140 18.510 84.014 24.260 1.00 70.60 ATOM 69 N GLY D 141 20.652 88.217 23.929 1.00 71.27 ATOM 70 CA GLY D 141 20.498 89.578 24.415 1.00 72.62 ATOM 71 C GLY D 141 21.439 90.617 23.828 1.00 73.49 ATOM 72 O GLY D 141 21.295 91.806 24.116 1.00 72.45 ATOM 73 N CYS D 142 22.388 90.184 23.000 1.00 74.87 ATOM 74 CA CYS D 142 23.353 91.099 22.394 1.00 77.15 ATOM 75 C CYS D 142 23.134 91.328 20.891 1.00 80.49 ATOM 76 O CYS D 142 22.848 90.387 20.142 1.00 80.54 ATOM 77 CB CYS D 142 24.763 90.567 22.632 1.00 75.64 ATOM 78 SG CYS D 142 26.064 91.728 22.236 1.00 72.71 ATOM 79 N ASP D 143 23.277 92.578 20.453 1.00 84.30 ATOM 80 CA ASP D 143 23.089 92.923 19.037 1.00 88.43 ATOM 81 C ASP D 143 24.170 93.873 18.500 1.00 88.84 ATOM 82 O ASP D 143 23.884 94.793 17.734 1.00 87.76 ATOM 83 CB ASP D 143 21.698 93.553 18.826 1.00 92.06 ATOM 84 CG ASP D 143 20.788 92.705 17.927 1.00 94.19 ATOM 85 OD1 ASP D 143 21.178 92.440 16.769 1.00 95.44 ATOM 86 OD2 ASP D 143 19.683 92.312 18.377 1.00 95.28 ATOM 87 N LYS D 144 25.414 93.636 18.896 1.00 90.36 ATOM 88 CA LYS D 144 26.529 94.467 18.453 1.00 91.43 ATOM 89 C LYS D 144 27.154 93.885 17.181 1.00 90.98 ATOM 90 O LYS D 144 27.308 92.670 17.054 1.00 90.80 ATOM 91 CB LYS D 144 27.591 94.550 19.561 1.00 92.36 ATOM 92 CG LYS D 144 27.018 94.673 20.970 1.00 94.02 ATOM 93 CD LYS D 144 28.044 95.196 21.978 1.00 95.78 ATOM 94 CE LYS D 144 27.594 94.967 23.430 1.00 97.10 ATOM 95 NZ LYS D 144 26.199 95.424 23.731 1.00 97.05 ATOM 96 N ARG D 145 27.507 94.749 16.236 1.00 90.58 ATOM 97 CA ARG D 145 28.121 94.283 14.999 1.00 90.39 ATOM 98 C ARG D 145 29.578 94.695 14.936 1.00 89.86 ATOM 99 O ARG D 145 30.053 95.473 15.755 1.00 88.69 ATOM 100 CB ARG D 145 27.403 94.842 13.767 1.00 90.28 ATOM 101 CG ARG D 145 26.241 95.745 14.068 1.00 91.24 ATOM 102 CD ARG D 145 25.046 94.951 14.523 1.00 92.82 ATOM 103 NE ARG D 145 24.609 94.013 13.494 1.00 93.89 ATOM 104 CZ ARG D 145 23.396 93.470 13.451 1.00 94.19 ATOM 105 NH1 ARG D 145 22.497 93.775 14.380 1.00 93.35 ATOM 106 NH2 ARG D 145 23.081 92.622 12.480 1.00 94.52 ATOM 107 N PHE D 146 30.283 94.153 13.954 1.00 91.01 ATOM 108 CA PHE D 146 31.689 94.457 13.749 1.00 92.15 ATOM 109 C PHE D 146 31.994 94.256 12.269 1.00 93.17 ATOM 110 O PHE D 146 31.123 93.829 11.505 1.00 93.02 ATOM 111 CB PHE D 146 32.564 93.552 14.618 1.00 91.02 ATOM 112 CG PHE D 146 32.163 93.542 16.066 1.00 90.43 ATOM 113 CD1 PHE D 146 31.220 92.632 16.537 1.00 90.32 ATOM 114 CD2 PHE D 146 32.683 94.476 16.951 1.00 89.49 ATOM 115 CE1 PHE D 146 30.801 92.654 17.872 1.00 89.17 ATOM 116 CE2 PHE D 146 32.268 94.503 18.286 1.00 88.70 ATOM 117 CZ PHE D 146 31.325 93.589 18.744 1.00 87.69 ATOM 118 N SER D 147 33.219 94.572 11.866 1.00 94.01 ATOM 119 CA SER D 147 33.619 94.450 10.471 1.00 95.44 ATOM 120 C SER D 147 34.680 93.384 10.258 1.00 96.82 ATOM 121 O SER D 147 34.906 92.939 9.134 1.00 96.68 ATOM 122 CB SER D 147 34.157 95.783 9.982 1.00 94.90 ATOM 123 OG SER D 147 35.220 96.198 10.821 1.00 95.15 ATOM 124 N LEU D 148 35.339 92.986 11.339 1.00 98.96 ATOM 125 CA LEU D 148 36.393 91.978 11.267 1.00100.14 ATOM 126 C LEU D 148 36.157 90.827 12.236 1.00100.38 ATOM 127 O LEU D 148 35.944 91.033 13.428 1.00 99.80 ATOM 128 CB LEU D 148 37.756 92.622 11.552 1.00100.33 ATOM 129 CG LEU D 148 38.550 93.263 10.403 1.00100.05 ATOM 130 CD1 LEU D 148 37.643 93.920 9.363 1.00 98.12 ATOM 131 CD2 LEU D 148 39.512 94.274 11.016 1.00100.13 ATOM 132 N PRO D 149 36.218 89.592 11.729 1.00101.38 ATOM 133 CA PRO D 149 36.012 88.386 12.534 1.00102.24 ATOM 134 C PRO D 149 36.896 88.376 13.772 1.00102.79 ATOM 135 O PRO D 149 36.561 87.761 14.782 1.00102.20 ATOM 136 CB PRO D 149 36.376 87.268 11.566 1.00102.35 ATOM 137 CG PRO D 149 37.453 87.908 10.725 1.00102.14 ATOM 138 CD PRO D 149 36.839 89.254 10.437 1.00101.75 ATOM 139 N SER D 150 38.032 89.059 13.677 1.00104.15 ATOM 140 CA SER D 150 38.982 89.136 14.780 1.00104.96 ATOM 141 C SER D 150 38.411 89.961 15.930 1.00105.01 ATOM 142 O SER D 150 38.616 89.629 17.101 1.00105.12 ATOM 143 CB SER D 150 40.307 89.749 14.299 1.00104.61 ATOM 144 OG SER D 150 40.112 91.035 13.735 1.00104.77 ATOM 145 N ARG D 151 37.691 91.030 15.586 1.00104.31 ATOM 146 CA ARG D 151 37.084 91.913 16.579 1.00102.94 ATOM 147 C ARG D 151 35.979 91.189 17.351 1.00101.86 ATOM 148 O ARG D 151 35.933 91.223 18.582 1.00101.67 ATOM 149 CB ARG D 151 36.507 93.152 15.893 1.00103.04 ATOM 150 CG ARG D 151 37.480 93.867 14.972 1.00103.53 ATOM 151 CD ARG D 151 36.982 95.268 14.642 1.00104.56 ATOM 152 NE ARG D 151 37.881 95.987 13.742 1.00104.78 ATOM 153 CZ ARG D 151 37.824 97.296 13.514 1.00104.33 ATOM 154 NH1 ARG D 151 36.911 98.042 14.120 1.00103.74 ATOM 155 NH2 ARG D 151 38.677 97.856 12.670 1.00104.90 ATOM 156 N LEU D 152 35.087 90.540 16.612 1.00100.10 ATOM 157 CA LEU D 152 33.988 89.793 17.204 1.00 98.08 ATOM 158 C LEU D 152 34.549 88.712 18.121 1.00 97.49 ATOM 159 O LEU D 152 34.100 88.558 19.253 1.00 97.28 ATOM 160 CB LEU D 152 33.144 89.152 16.096 1.00 96.82 ATOM 161 CG LEU D 152 31.973 88.237 16.452 1.00 94.79 ATOM 162 CD1 LEU D 152 30.846 89.048 17.037 1.00 94.58 ATOM 163 CD2 LEU D 152 31.505 87.519 15.204 1.00 94.08 ATOM 164 N LYS D 153 35.539 87.973 17.628 1.00 97.72 ATOM 165 CA LYS D 153 36.159 86.891 18.398 1.00 98.02 ATOM 166 C LYS D 153 36.742 87.370 19.720 1.00 97.57 ATOM 167 O LYS D 153 36.766 86.630 20.702 1.00 97.02 ATOM 168 CB LYS D 153 37.259 86.202 17.573 1.00 97.44 ATOM 169 CG LYS D 153 36.734 85.277 16.481 1.00 96.11 ATOM 170 CD LYS D 153 36.029 84.063 17.073 1.00 94.86 ATOM 171 CE LYS D 153 37.024 83.079 17.671 1.00 94.21 ATOM 172 NZ LYS D 153 37.980 82.576 16.637 1.00 93.12 ATOM 173 N ARG D 154 37.212 88.611 19.731 1.00 97.38 ATOM 174 CA ARG D 154 37.800 89.203 20.922 1.00 97.01 ATOM 175 C ARG D 154 36.652 89.629 21.827 1.00 95.74 ATOM 176 O ARG D 154 36.705 89.463 23.042 1.00 94.90 ATOM 177 CB ARG D 154 38.639 90.423 20.527 1.00 99.00 ATOM 178 CG ARG D 154 39.666 90.880 21.557 1.00102.22 ATOM 179 CD ARG D 154 39.969 92.368 21.393 1.00104.52 ATOM 180 NE ARG D 154 40.241 92.725 20.002 1.00106.99 ATOM 181 CZ ARG D 154 40.164 93.961 19.515 1.00107.50 ATOM 182 NH1 ARG D 154 39.820 94.971 20.308 1.00106.95 ATOM 183 NH2 ARG D 154 40.423 94.185 18.230 1.00107.81 ATOM 184 N HIS D 155 35.612 90.174 21.206 1.00 95.42 ATOM 185 CA HIS D 155 34.418 90.648 21.902 1.00 94.28 ATOM 186 C HIS D 155 33.708 89.542 22.678 1.00 92.27 ATOM 187 O HIS D 155 33.229 89.757 23.788 1.00 90.79 ATOM 188 CB HIS D 155 33.460 91.263 20.885 1.00 95.92 ATOM 189 CG HIS D 155 32.113 91.589 21.441 1.00 98.68 ATOM 190 ND1 HIS D 155 31.920 92.545 22.414 1.00 99.99 ATOM 191 CD2 HIS D 155 30.885 91.097 21.147 1.00 99.99 ATOM 192 CE1 HIS D 155 30.632 92.632 22.694 1.00100.84 ATOM 193 NE2 HIS D 155 29.982 91.764 21.939 1.00100.96 ATOM 194 N GLU D 156 33.644 88.358 22.084 1.00 90.97 ATOM 195 CA GLU D 156 32.995 87.225 22.722 1.00 89.99 ATOM 196 C GLU D 156 33.705 86.787 24.011 1.00 91.14 ATOM 197 O GLU D 156 33.177 85.955 24.749 1.00 90.91 ATOM 198 CB GLU D 156 32.925 86.031 21.757 1.00 88.08 ATOM 199 CG GLU D 156 32.087 86.227 20.485 1.00 82.70 ATOM 200 CD GLU D 156 31.927 84.927 19.703 1.00 80.29 ATOM 201 OE1 GLU D 156 31.249 84.011 20.213 1.00 78.29 ATOM 202 OE2 GLU D 156 32.487 84.808 18.591 1.00 77.43 ATOM 203 N LYS D 157 34.898 87.327 24.281 1.00 92.44 ATOM 204 CA LYS D 157 35.630 86.954 25.495 1.00 92.35 ATOM 205 C LYS D 157 34.876 87.420 26.726 1.00 91.30 ATOM 206 O LYS D 157 35.168 86.989 27.837 1.00 92.19 ATOM 207 CB LYS D 157 37.058 87.529 25.520 1.00 94.72 ATOM 208 CG LYS D 157 37.760 87.368 26.898 1.00 96.22 ATOM 209 CD LYS D 157 39.294 87.238 26.823 1.00 97.65 ATOM 210 CE LYS D 157 40.009 88.555 26.532 1.00 98.78 ATOM 211 NZ LYS D 157 41.493 88.367 26.380 1.00 99.22 ATOM 212 N VAL D 158 33.917 88.316 26.530 1.00 89.37 ATOM 213 CA VAL D 158 33.095 88.786 27.634 1.00 87.93 ATOM 214 C VAL D 158 32.022 87.708 27.758 1.00 87.55 ATOM 215 O VAL D 158 32.302 86.533 27.521 1.00 87.03 ATOM 216 CB VAL D 158 32.427 90.117 27.291 1.00 87.85 ATOM 217 CG1 VAL D 158 31.685 90.656 28.507 1.00 88.07 ATOM 218 CG2 VAL D 158 33.475 91.101 26.794 1.00 86.60 ATOM 219 N HIS D 159 30.804 88.100 28.119 1.00 87.61 ATOM 220 CA HIS D 159 29.677 87.165 28.230 1.00 88.64 ATOM 221 C HIS D 159 29.944 85.901 29.053 1.00 88.86 ATOM 222 O HIS D 159 29.025 85.337 29.663 1.00 88.11 ATOM 223 CB HIS D 159 29.216 86.709 26.830 1.00 88.00 ATOM 224 CG HIS D 159 28.875 87.827 25.896 1.00 85.67 ATOM 225 ND1 HIS D 159 27.936 88.791 26.194 1.00 86.02 ATOM 226 CD2 HIS D 159 29.328 88.115 24.655 1.00 84.57 ATOM 227 CE1 HIS D 159 27.825 89.623 25.175 1.00 85.17 ATOM 228 NE2 HIS D 159 28.659 89.235 24.229 1.00 84.19 ATOM 229 N ALA D 160 31.194 85.455 29.052 1.00 89.34 ATOM 230 CA ALA D 160 31.580 84.241 29.745 1.00 90.53 ATOM 231 C ALA D 160 31.035 83.118 28.884 1.00 90.80 ATOM 232 O ALA D 160 29.845 82.811 28.922 1.00 90.53 ATOM 233 CB ALA D 160 30.966 84.188 31.136 1.00 91.73 ATOM 234 ZN ZN D 205 28.060 90.392 22.368 1.00 70.03 ATOM 235 MG MG D 304 16.730 86.795 26.447 1.00 60.75 TER