HEADER METAL BINDING PROTEIN/RNA 08-MAY-08 3D2S TITLE Crystal structure of MBNL1 tandem zinc finger 3 and 4 domain in TITLE 2 complex with CGCUGU RNA COMPND MOL_ID: 2; COMPND 2 MOLECULE: Muscleblind-like protein 1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: tandem zinc finger 3 and 4 domains (UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.70 ANGSTORMS DBREF 3D2S B 178 246 UNP Q9NR56 MBNL1_HUMAN 178 246 SEQRES 1 B 31 ARG THR ASP ARG LEU GLU VAL CYS ARG GLU TYR GLN ARG SEQRES 2 B 31 GLY ASN CYS ASN ARG GLY GLU ASN ASP CYS ARG PHE ALA SEQRES 3 B 31 HIS PRO ALA ASP SER ATOM 1 N ARG B 178 33.614 -0.434 25.160 1.00 23.23 ATOM 2 CA ARG B 178 34.100 0.553 24.147 1.00 21.77 ATOM 3 C ARG B 178 33.441 1.913 24.342 1.00 21.28 ATOM 4 O ARG B 178 32.340 2.012 24.897 1.00 20.93 ATOM 5 CB ARG B 178 33.815 0.056 22.730 1.00 21.93 ATOM 6 CG ARG B 178 34.537 -1.223 22.319 1.00 21.82 ATOM 7 CD ARG B 178 33.850 -1.827 21.103 1.00 21.56 ATOM 8 NE ARG B 178 33.764 -0.829 20.041 1.00 21.06 ATOM 9 CZ ARG B 178 34.613 -0.700 19.023 1.00 24.37 ATOM 10 NH1 ARG B 178 35.629 -1.534 18.834 1.00 24.19 ATOM 11 NH2 ARG B 178 34.417 0.275 18.149 1.00 25.51 ATOM 12 N THR B 179 34.110 2.951 23.845 1.00 20.05 ATOM 13 CA THR B 179 33.606 4.325 23.910 1.00 20.19 ATOM 14 C THR B 179 32.256 4.508 23.200 1.00 18.38 ATOM 15 O THR B 179 31.438 5.371 23.565 1.00 18.48 ATOM 16 CB THR B 179 34.619 5.277 23.254 1.00 20.68 ATOM 17 OG1 THR B 179 35.912 5.059 23.839 1.00 24.48 ATOM 18 CG2 THR B 179 34.193 6.714 23.455 1.00 23.18 ATOM 19 N ASP B 180 32.038 3.688 22.179 1.00 15.58 ATOM 20 CA ASP B 180 30.883 3.825 21.315 1.00 13.56 ATOM 21 C ASP B 180 29.688 2.961 21.725 1.00 12.36 ATOM 22 O ASP B 180 28.723 2.903 20.975 1.00 11.32 ATOM 23 CB ASP B 180 31.274 3.514 19.863 1.00 13.87 ATOM 24 CG ASP B 180 31.590 2.051 19.638 1.00 14.42 ATOM 25 OD1 ASP B 180 32.085 1.392 20.572 1.00 15.60 ATOM 26 OD2 ASP B 180 31.360 1.558 18.516 1.00 14.59 ATOM 27 N ARG B 181 29.746 2.294 22.876 1.00 10.04 ATOM 28 CA ARG B 181 28.630 1.495 23.343 1.00 9.40 ATOM 29 C ARG B 181 28.176 2.069 24.660 1.00 9.87 ATOM 30 O ARG B 181 28.956 2.071 25.626 1.00 10.14 ATOM 31 CB ARG B 181 29.040 0.043 23.492 1.00 9.34 ATOM 32 CG ARG B 181 29.311 -0.633 22.147 1.00 10.59 ATOM 33 CD ARG B 181 30.013 -1.949 22.293 1.00 11.81 ATOM 34 NE ARG B 181 29.251 -2.911 23.083 1.00 12.68 ATOM 35 CZ ARG B 181 28.314 -3.725 22.604 1.00 11.21 ATOM 36 NH1 ARG B 181 27.973 -3.722 21.318 1.00 12.97 ATOM 37 NH2 ARG B 181 27.711 -4.554 23.440 1.00 13.93 ATOM 38 N LEU B 182 26.932 2.519 24.700 1.00 8.59 ATOM 39 CA LEU B 182 26.398 3.238 25.847 1.00 8.57 ATOM 40 C LEU B 182 25.283 2.448 26.516 1.00 9.11 ATOM 41 O LEU B 182 24.395 1.907 25.859 1.00 8.24 ATOM 42 CB LEU B 182 25.885 4.621 25.455 1.00 8.50 ATOM 43 CG LEU B 182 26.865 5.601 24.776 1.00 9.49 ATOM 44 CD1 LEU B 182 26.236 6.952 24.501 1.00 9.81 ATOM 45 CD2 LEU B 182 28.097 5.785 25.633 1.00 12.62 ATOM 46 N GLU B 183 25.302 2.439 27.845 1.00 9.73 ATOM 47 CA GLU B 183 24.280 1.741 28.585 1.00 10.99 ATOM 48 C GLU B 183 22.937 2.460 28.460 1.00 9.16 ATOM 49 O GLU B 183 22.856 3.690 28.564 1.00 9.34 ATOM 50 CB GLU B 183 24.705 1.631 30.058 1.00 11.11 ATOM 51 CG GLU B 183 23.781 0.777 30.904 1.00 15.17 ATOM 52 CD GLU B 183 24.364 0.480 32.278 1.00 16.37 ATOM 53 OE1 GLU B 183 25.557 0.795 32.526 1.00 21.15 ATOM 54 OE2 GLU B 183 23.606 -0.049 33.127 1.00 24.23 ATOM 55 N VAL B 184 21.878 1.677 28.274 1.00 8.45 ATOM 56 CA VAL B 184 20.523 2.205 28.161 1.00 8.24 ATOM 57 C VAL B 184 19.898 2.477 29.524 1.00 8.48 ATOM 58 O VAL B 184 20.114 1.714 30.457 1.00 7.90 ATOM 59 CB VAL B 184 19.607 1.240 27.362 1.00 8.49 ATOM 60 CG1 VAL B 184 18.161 1.761 27.293 1.00 11.12 ATOM 61 CG2 VAL B 184 20.128 1.112 25.931 1.00 9.28 ATOM 62 N CYS B 185 19.076 3.519 29.573 1.00 9.29 ATOM 63 CA CYS B 185 18.348 3.937 30.778 1.00 10.43 ATOM 64 C CYS B 185 17.192 2.980 31.026 1.00 10.97 ATOM 65 O CYS B 185 16.249 2.936 30.237 1.00 11.75 ATOM 66 CB CYS B 185 17.797 5.338 30.545 1.00 10.66 ATOM 67 SG CYS B 185 16.903 5.945 32.012 1.00 11.72 ATOM 68 N ARG B 186 17.269 2.209 32.104 1.00 13.24 ATOM 69 CA ARG B 186 16.231 1.213 32.392 1.00 15.03 ATOM 70 C ARG B 186 14.911 1.834 32.812 1.00 15.78 ATOM 71 O ARG B 186 13.858 1.327 32.455 1.00 16.01 ATOM 72 CB ARG B 186 16.722 0.188 33.416 1.00 15.16 ATOM 73 CG ARG B 186 17.884 -0.632 32.875 1.00 16.34 ATOM 74 CD ARG B 186 18.112 -1.932 33.627 1.00 16.78 ATOM 75 NE ARG B 186 18.544 -1.738 35.001 1.00 19.11 ATOM 76 CZ ARG B 186 19.794 -1.533 35.400 1.00 20.81 ATOM 77 NH1 ARG B 186 20.790 -1.482 34.531 1.00 22.62 ATOM 78 NH2 ARG B 186 20.051 -1.408 36.697 1.00 23.39 ATOM 79 N GLU B 187 14.963 2.958 33.522 1.00 18.09 ATOM 80 CA GLU B 187 13.745 3.706 33.831 1.00 18.93 ATOM 81 C GLU B 187 13.042 4.208 32.583 1.00 19.49 ATOM 82 O GLU B 187 11.834 4.088 32.476 1.00 19.68 ATOM 83 CB GLU B 187 14.063 4.847 34.787 1.00 19.39 ATOM 84 CG GLU B 187 14.350 4.297 36.176 1.00 21.19 ATOM 85 CD GLU B 187 14.931 5.306 37.126 1.00 22.23 ATOM 86 OE1 GLU B 187 15.401 4.864 38.192 1.00 24.70 ATOM 87 OE2 GLU B 187 14.907 6.517 36.841 1.00 22.24 ATOM 88 N TYR B 188 13.805 4.703 31.609 1.00 19.35 ATOM 89 CA TYR B 188 13.248 5.132 30.334 1.00 19.57 ATOM 90 C TYR B 188 12.563 3.983 29.602 1.00 20.30 ATOM 91 O TYR B 188 11.491 4.159 29.013 1.00 19.66 ATOM 92 CB TYR B 188 14.366 5.673 29.447 1.00 20.01 ATOM 93 CG TYR B 188 13.954 5.976 28.027 1.00 19.89 ATOM 94 CD1 TYR B 188 13.184 7.082 27.734 1.00 20.12 ATOM 95 CD2 TYR B 188 14.355 5.158 26.971 1.00 19.47 ATOM 96 CE1 TYR B 188 12.819 7.374 26.434 1.00 21.76 ATOM 97 CE2 TYR B 188 13.991 5.439 25.684 1.00 22.20 ATOM 98 CZ TYR B 188 13.224 6.540 25.415 1.00 21.68 ATOM 99 OH TYR B 188 12.879 6.822 24.102 1.00 24.96 ATOM 100 N GLN B 189 13.198 2.814 29.639 1.00 21.24 ATOM 101 CA GLN B 189 12.650 1.625 29.030 1.00 22.14 ATOM 102 C GLN B 189 11.310 1.243 29.649 1.00 24.85 ATOM 103 O GLN B 189 10.414 0.792 28.937 1.00 25.67 ATOM 104 CB GLN B 189 13.638 0.474 29.123 1.00 22.07 ATOM 105 CG GLN B 189 14.846 0.619 28.215 1.00 19.05 ATOM 106 CD GLN B 189 15.825 -0.527 28.368 1.00 18.66 ATOM 107 OE1 GLN B 189 16.431 -0.688 29.421 1.00 20.49 ATOM 108 NE2 GLN B 189 15.979 -1.340 27.316 1.00 18.17 ATOM 109 N ARG B 190 11.177 1.433 30.957 1.00 27.41 ATOM 110 CA ARG B 190 9.905 1.178 31.641 1.00 29.24 ATOM 111 C ARG B 190 8.881 2.296 31.430 1.00 30.49 ATOM 112 O ARG B 190 7.710 2.109 31.759 1.00 31.76 ATOM 113 CB ARG B 190 10.147 0.936 33.130 1.00 29.96 ATOM 114 CG ARG B 190 11.077 -0.235 33.361 1.00 30.71 ATOM 115 CD ARG B 190 11.041 -0.717 34.783 1.00 32.46 ATOM 116 NE ARG B 190 11.395 0.330 35.736 1.00 33.14 ATOM 117 CZ ARG B 190 12.592 0.502 36.291 1.00 33.44 ATOM 118 NH1 ARG B 190 13.618 -0.290 36.002 1.00 32.40 ATOM 119 NH2 ARG B 190 12.759 1.488 37.163 1.00 34.17 ATOM 120 N GLY B 191 9.313 3.432 30.880 1.00 31.16 ATOM 121 CA GLY B 191 8.459 4.614 30.672 1.00 31.38 ATOM 122 C GLY B 191 8.513 5.608 31.819 1.00 31.46 ATOM 123 O GLY B 191 7.772 6.601 31.838 1.00 32.35 ATOM 124 N ASN B 192 9.411 5.353 32.766 1.00 30.89 ATOM 125 CA ASN B 192 9.482 6.098 34.017 1.00 30.27 ATOM 126 C ASN B 192 10.739 6.947 34.236 1.00 28.32 ATOM 127 O ASN B 192 11.110 7.151 35.381 1.00 28.20 ATOM 128 CB ASN B 192 9.354 5.106 35.189 1.00 30.98 ATOM 129 CG ASN B 192 7.937 4.578 35.368 1.00 32.46 ATOM 130 OD1 ASN B 192 7.551 3.570 34.778 1.00 34.54 ATOM 131 ND2 ASN B 192 7.158 5.258 36.207 1.00 36.18 ATOM 132 N CYS B 193 11.409 7.450 33.194 1.00 26.04 ATOM 133 CA CYS B 193 12.548 8.363 33.435 1.00 25.88 ATOM 134 C CYS B 193 12.053 9.780 33.364 1.00 27.52 ATOM 135 O CYS B 193 11.469 10.184 32.358 1.00 28.31 ATOM 136 CB CYS B 193 13.723 8.241 32.456 1.00 24.90 ATOM 137 SG CYS B 193 15.158 9.349 32.816 1.00 18.69 ATOM 138 N ASN B 194 12.400 10.507 34.424 1.00 28.85 ATOM 139 CA ASN B 194 11.887 11.821 34.789 1.00 29.77 ATOM 140 C ASN B 194 12.909 12.939 34.576 1.00 28.96 ATOM 141 O ASN B 194 12.604 14.121 34.757 1.00 29.02 ATOM 142 CB ASN B 194 11.485 11.785 36.270 1.00 30.60 ATOM 143 CG ASN B 194 12.546 11.110 37.166 1.00 33.32 ATOM 144 OD1 ASN B 194 13.230 11.783 37.946 1.00 37.55 ATOM 145 ND2 ASN B 194 12.683 9.783 37.055 1.00 36.02 ATOM 146 N ARG B 195 14.120 12.561 34.176 1.00 27.47 ATOM 147 CA ARG B 195 15.246 13.479 34.147 1.00 26.36 ATOM 148 C ARG B 195 15.276 14.215 32.828 1.00 25.12 ATOM 149 O ARG B 195 15.705 15.364 32.778 1.00 24.74 ATOM 150 CB ARG B 195 16.556 12.720 34.322 1.00 26.30 ATOM 151 CG ARG B 195 16.602 11.928 35.591 1.00 26.79 ATOM 152 CD ARG B 195 17.889 11.157 35.713 1.00 26.25 ATOM 153 NE ARG B 195 17.852 10.232 36.841 1.00 27.20 ATOM 154 CZ ARG B 195 17.102 9.134 36.888 1.00 25.33 ATOM 155 NH1 ARG B 195 16.328 8.787 35.863 1.00 25.01 ATOM 156 NH2 ARG B 195 17.154 8.362 37.964 1.00 25.23 ATOM 157 N GLY B 196 14.815 13.533 31.783 1.00 23.54 ATOM 158 CA GLY B 196 14.996 13.966 30.410 1.00 22.66 ATOM 159 C GLY B 196 16.335 13.446 29.919 1.00 21.30 ATOM 160 O GLY B 196 17.253 13.222 30.711 1.00 20.47 ATOM 161 N GLU B 197 16.463 13.288 28.607 1.00 21.06 ATOM 162 CA GLU B 197 17.704 12.797 28.029 1.00 20.70 ATOM 163 C GLU B 197 18.893 13.714 28.278 1.00 19.03 ATOM 164 O GLU B 197 20.004 13.229 28.351 1.00 19.50 ATOM 165 CB GLU B 197 17.549 12.544 26.521 1.00 20.42 ATOM 166 CG GLU B 197 17.327 13.793 25.684 1.00 23.06 ATOM 167 CD GLU B 197 17.082 13.498 24.202 1.00 24.44 ATOM 168 OE1 GLU B 197 16.736 12.349 23.863 1.00 28.71 ATOM 169 OE2 GLU B 197 17.233 14.437 23.387 1.00 31.30 ATOM 170 N ASN B 198 18.680 15.026 28.406 1.00 18.12 ATOM 171 CA ASN B 198 19.804 15.940 28.612 1.00 17.41 ATOM 172 C ASN B 198 20.392 15.921 30.014 1.00 16.47 ATOM 173 O ASN B 198 21.483 16.445 30.238 1.00 16.70 ATOM 174 CB ASN B 198 19.414 17.371 28.244 1.00 17.28 ATOM 175 CG ASN B 198 19.199 17.547 26.760 1.00 19.81 ATOM 176 OD1 ASN B 198 19.985 17.054 25.939 1.00 21.75 ATOM 177 ND2 ASN B 198 18.131 18.241 26.400 1.00 20.86 ATOM 178 N ASP B 199 19.672 15.331 30.959 1.00 15.94 ATOM 179 CA ASP B 199 20.180 15.187 32.315 1.00 16.36 ATOM 180 C ASP B 199 20.576 13.760 32.677 1.00 15.84 ATOM 181 O ASP B 199 21.395 13.568 33.570 1.00 18.48 ATOM 182 CB ASP B 199 19.121 15.665 33.305 1.00 17.44 ATOM 183 CG ASP B 199 19.153 17.159 33.528 1.00 17.61 ATOM 184 OD1 ASP B 199 18.270 17.619 34.265 1.00 20.40 ATOM 185 OD2 ASP B 199 20.019 17.882 32.991 1.00 20.77 ATOM 186 N CYS B 200 19.975 12.781 32.009 1.00 14.50 ATOM 187 CA CYS B 200 20.174 11.375 32.317 1.00 13.04 ATOM 188 C CYS B 200 21.538 10.891 31.846 1.00 13.33 ATOM 189 O CYS B 200 21.984 11.264 30.750 1.00 12.97 ATOM 190 CB CYS B 200 19.068 10.569 31.660 1.00 12.39 ATOM 191 SG CYS B 200 19.018 8.843 32.118 1.00 12.33 ATOM 192 N ARG B 201 22.211 10.098 32.677 1.00 13.67 ATOM 193 CA ARG B 201 23.554 9.628 32.355 1.00 14.79 ATOM 194 C ARG B 201 23.519 8.445 31.413 1.00 12.60 ATOM 195 O ARG B 201 24.577 8.026 30.953 1.00 12.32 ATOM 196 CB ARG B 201 24.386 9.293 33.602 1.00 15.77 ATOM 197 CG ARG B 201 23.954 8.064 34.393 1.00 17.60 ATOM 198 CD ARG B 201 24.931 7.734 35.532 1.00 20.48 ATOM 199 NE ARG B 201 25.822 6.633 35.159 1.00 26.39 ATOM 200 CZ ARG B 201 27.015 6.759 34.578 1.00 29.94 ATOM 201 NH1 ARG B 201 27.535 7.957 34.320 1.00 33.48 ATOM 202 NH2 ARG B 201 27.707 5.663 34.253 1.00 31.17 ATOM 203 N PHE B 202 22.322 7.927 31.133 1.00 11.57 ATOM 204 CA PHE B 202 22.172 6.718 30.304 1.00 10.46 ATOM 205 C PHE B 202 21.402 7.011 29.009 1.00 10.01 ATOM 206 O PHE B 202 20.710 8.020 28.900 1.00 10.85 ATOM 207 CB PHE B 202 21.473 5.598 31.082 1.00 10.89 ATOM 208 CG PHE B 202 22.236 5.103 32.288 1.00 11.39 ATOM 209 CD1 PHE B 202 23.482 4.536 32.145 1.00 13.04 ATOM 210 CD2 PHE B 202 21.702 5.224 33.572 1.00 11.99 ATOM 211 CE1 PHE B 202 24.193 4.089 33.265 1.00 14.32 ATOM 212 CE2 PHE B 202 22.408 4.778 34.683 1.00 11.74 ATOM 213 CZ PHE B 202 23.644 4.215 34.525 1.00 11.88 ATOM 214 N ALA B 203 21.522 6.128 28.023 1.00 9.24 ATOM 215 CA ALA B 203 20.901 6.400 26.721 1.00 8.92 ATOM 216 C ALA B 203 19.391 6.225 26.725 1.00 8.88 ATOM 217 O ALA B 203 18.889 5.283 27.360 1.00 9.72 ATOM 218 CB ALA B 203 21.501 5.477 25.624 1.00 8.82 ATOM 219 N HIS B 204 18.709 7.151 26.044 1.00 10.78 ATOM 220 CA HIS B 204 17.309 7.055 25.695 1.00 10.70 ATOM 221 C HIS B 204 17.179 6.718 24.199 1.00 11.74 ATOM 222 O HIS B 204 17.076 7.619 23.362 1.00 11.66 ATOM 223 CB HIS B 204 16.615 8.363 26.004 1.00 11.19 ATOM 224 CG HIS B 204 16.456 8.621 27.468 1.00 10.45 ATOM 225 ND1 HIS B 204 15.522 9.500 27.958 1.00 13.40 ATOM 226 CD2 HIS B 204 17.088 8.096 28.547 1.00 15.57 ATOM 227 CE1 HIS B 204 15.595 9.527 29.278 1.00 12.00 ATOM 228 NE2 HIS B 204 16.537 8.683 29.662 1.00 14.85 ATOM 229 N PRO B 205 17.185 5.419 23.874 1.00 12.86 ATOM 230 CA PRO B 205 17.180 5.061 22.449 1.00 13.31 ATOM 231 C PRO B 205 15.873 5.427 21.758 1.00 14.84 ATOM 232 O PRO B 205 14.814 5.340 22.385 1.00 14.42 ATOM 233 CB PRO B 205 17.357 3.540 22.462 1.00 13.99 ATOM 234 CG PRO B 205 17.090 3.076 23.782 1.00 14.38 ATOM 235 CD PRO B 205 17.224 4.229 24.733 1.00 13.02 ATOM 236 N ALA B 206 15.968 5.850 20.497 1.00 15.64 ATOM 237 CA ALA B 206 14.801 5.989 19.614 1.00 15.89 ATOM 238 C ALA B 206 14.219 4.620 19.255 1.00 16.73 ATOM 239 O ALA B 206 14.838 3.579 19.452 1.00 15.83 ATOM 240 CB ALA B 206 15.167 6.753 18.376 1.00 16.13 ATOM 241 N ASP B 207 13.015 4.630 18.692 1.00 17.30 ATOM 242 CA ASP B 207 12.361 3.391 18.318 1.00 18.80 ATOM 243 C ASP B 207 13.263 2.538 17.425 1.00 16.85 ATOM 244 O ASP B 207 13.354 1.309 17.530 1.00 17.27 ATOM 245 CB ASP B 207 11.107 3.709 17.499 1.00 20.64 ATOM 246 CG ASP B 207 10.444 2.459 16.962 1.00 25.16 ATOM 247 OD1 ASP B 207 10.491 2.195 15.728 1.00 31.83 ATOM 248 OD2 ASP B 207 9.906 1.697 17.800 1.00 34.19 ATOM 249 N SER B 208 13.944 3.240 16.530 1.00 16.83 ATOM 250 CA SER B 208 14.708 2.583 15.475 1.00 15.28 ATOM 251 C SER B 208 16.088 2.106 15.929 1.00 14.49 ATOM 252 O SER B 208 16.735 1.330 15.231 1.00 13.07 ATOM 253 CB SER B 208 14.892 3.542 14.311 1.00 16.65 ATOM 254 OG SER B 208 15.576 4.712 14.679 1.00 14.11 ATOM 255 ZN ZN B 303 16.867 8.234 31.658 1.00 13.92 TER