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 D 178 246 UNP Q9NR56 MBNL1_HUMAN 178 246 SEQRES 1 D 31 ARG THR ASP ARG LEU GLU VAL CYS ARG GLU TYR GLN ARG SEQRES 2 D 31 GLY ASN CYS ASN ARG GLY GLU ASN ASP CYS ARG PHE ALA SEQRES 3 D 31 HIS PRO ALA ASP SER ATOM 1 N ARG D 178 5.865 -0.512 25.287 1.00 32.76 ATOM 2 CA ARG D 178 5.928 0.358 24.071 1.00 32.58 ATOM 3 C ARG D 178 5.264 1.723 24.293 1.00 30.77 ATOM 4 O ARG D 178 4.158 1.812 24.840 1.00 30.62 ATOM 5 CB ARG D 178 5.278 -0.337 22.866 1.00 32.78 ATOM 6 CG ARG D 178 6.227 -1.091 21.933 1.00 34.40 ATOM 7 CD ARG D 178 5.567 -1.344 20.561 1.00 35.58 ATOM 8 NE ARG D 178 6.553 -1.448 19.483 1.00 39.85 ATOM 9 CZ ARG D 178 6.837 -0.502 18.594 1.00 41.29 ATOM 10 NH1 ARG D 178 6.188 0.654 18.575 1.00 43.16 ATOM 11 NH2 ARG D 178 7.773 -0.728 17.682 1.00 42.96 ATOM 12 N THR D 179 5.932 2.776 23.825 1.00 28.98 ATOM 13 CA THR D 179 5.424 4.151 23.907 1.00 27.90 ATOM 14 C THR D 179 4.081 4.377 23.196 1.00 25.23 ATOM 15 O THR D 179 3.295 5.270 23.557 1.00 25.45 ATOM 16 CB THR D 179 6.445 5.128 23.287 1.00 28.70 ATOM 17 OG1 THR D 179 7.701 5.010 23.974 1.00 33.14 ATOM 18 CG2 THR D 179 5.953 6.550 23.396 1.00 30.40 ATOM 19 N ASP D 180 3.835 3.573 22.166 1.00 21.78 ATOM 20 CA ASP D 180 2.669 3.749 21.314 1.00 19.24 ATOM 21 C ASP D 180 1.476 2.876 21.707 1.00 17.59 ATOM 22 O ASP D 180 0.518 2.798 20.946 1.00 16.71 ATOM 23 CB ASP D 180 3.042 3.460 19.853 1.00 19.09 ATOM 24 CG ASP D 180 3.368 2.004 19.600 1.00 19.91 ATOM 25 OD1 ASP D 180 3.072 1.495 18.499 1.00 19.25 ATOM 26 OD2 ASP D 180 3.909 1.321 20.494 1.00 21.48 ATOM 27 N ARG D 181 1.532 2.210 22.856 1.00 14.88 ATOM 28 CA ARG D 181 0.412 1.408 23.321 1.00 13.69 ATOM 29 C ARG D 181 -0.042 1.997 24.637 1.00 13.86 ATOM 30 O ARG D 181 0.728 2.019 25.607 1.00 14.65 ATOM 31 CB ARG D 181 0.780 -0.056 23.453 1.00 14.22 ATOM 32 CG ARG D 181 1.023 -0.729 22.092 1.00 15.24 ATOM 33 CD ARG D 181 1.683 -2.066 22.231 1.00 15.83 ATOM 34 NE ARG D 181 0.914 -3.020 23.018 1.00 14.82 ATOM 35 CZ ARG D 181 -0.020 -3.840 22.534 1.00 16.00 ATOM 36 NH1 ARG D 181 -0.341 -3.852 21.247 1.00 17.69 ATOM 37 NH2 ARG D 181 -0.634 -4.668 23.363 1.00 18.00 ATOM 38 N LEU D 182 -1.283 2.447 24.663 1.00 11.61 ATOM 39 CA LEU D 182 -1.815 3.153 25.808 1.00 11.16 ATOM 40 C LEU D 182 -2.944 2.363 26.453 1.00 11.02 ATOM 41 O LEU D 182 -3.821 1.829 25.771 1.00 9.79 ATOM 42 CB LEU D 182 -2.290 4.559 25.436 1.00 11.38 ATOM 43 CG LEU D 182 -1.302 5.506 24.737 1.00 13.80 ATOM 44 CD1 LEU D 182 -1.913 6.850 24.455 1.00 12.81 ATOM 45 CD2 LEU D 182 -0.022 5.655 25.556 1.00 17.88 ATOM 46 N GLU D 183 -2.929 2.316 27.787 1.00 10.63 ATOM 47 CA GLU D 183 -3.947 1.628 28.530 1.00 11.51 ATOM 48 C GLU D 183 -5.278 2.378 28.422 1.00 9.13 ATOM 49 O GLU D 183 -5.334 3.602 28.523 1.00 8.60 ATOM 50 CB GLU D 183 -3.493 1.489 29.997 1.00 11.85 ATOM 51 CG GLU D 183 -4.460 0.729 30.881 1.00 15.77 ATOM 52 CD GLU D 183 -3.867 0.420 32.252 1.00 17.16 ATOM 53 OE1 GLU D 183 -2.658 0.689 32.458 1.00 22.16 ATOM 54 OE2 GLU D 183 -4.626 -0.065 33.119 1.00 22.20 ATOM 55 N VAL D 184 -6.362 1.626 28.255 1.00 7.76 ATOM 56 CA VAL D 184 -7.686 2.202 28.142 1.00 7.46 ATOM 57 C VAL D 184 -8.315 2.473 29.499 1.00 7.89 ATOM 58 O VAL D 184 -8.115 1.703 30.442 1.00 8.30 ATOM 59 CB VAL D 184 -8.615 1.271 27.311 1.00 7.74 ATOM 60 CG1 VAL D 184 -10.056 1.839 27.233 1.00 9.42 ATOM 61 CG2 VAL D 184 -8.055 1.112 25.900 1.00 7.94 ATOM 62 N CYS D 185 -9.139 3.512 29.542 1.00 8.17 ATOM 63 CA CYS D 185 -9.859 3.927 30.741 1.00 9.17 ATOM 64 C CYS D 185 -11.030 2.988 30.976 1.00 9.99 ATOM 65 O CYS D 185 -11.994 2.991 30.210 1.00 9.98 ATOM 66 CB CYS D 185 -10.381 5.348 30.537 1.00 9.34 ATOM 67 SG CYS D 185 -11.243 5.976 32.003 1.00 9.90 ATOM 68 N ARG D 186 -10.944 2.186 32.033 1.00 11.80 ATOM 69 CA ARG D 186 -12.017 1.240 32.385 1.00 13.32 ATOM 70 C ARG D 186 -13.336 1.890 32.777 1.00 13.33 ATOM 71 O ARG D 186 -14.407 1.393 32.429 1.00 12.00 ATOM 72 CB ARG D 186 -11.547 0.280 33.478 1.00 13.62 ATOM 73 CG ARG D 186 -10.730 -0.851 32.921 1.00 17.50 ATOM 74 CD ARG D 186 -10.352 -1.853 33.989 1.00 23.45 ATOM 75 NE ARG D 186 -8.903 -1.858 34.102 1.00 27.69 ATOM 76 CZ ARG D 186 -8.193 -1.628 35.195 1.00 27.51 ATOM 77 NH1 ARG D 186 -8.744 -1.459 36.386 1.00 30.14 ATOM 78 NH2 ARG D 186 -6.880 -1.651 35.080 1.00 29.94 ATOM 79 N GLU D 187 -13.261 3.021 33.478 1.00 14.91 ATOM 80 CA GLU D 187 -14.453 3.788 33.800 1.00 15.60 ATOM 81 C GLU D 187 -15.140 4.315 32.548 1.00 15.51 ATOM 82 O GLU D 187 -16.356 4.244 32.449 1.00 15.05 ATOM 83 CB GLU D 187 -14.107 4.917 34.777 1.00 15.55 ATOM 84 CG GLU D 187 -13.771 4.355 36.159 1.00 18.10 ATOM 85 CD GLU D 187 -13.208 5.371 37.116 1.00 20.34 ATOM 86 OE1 GLU D 187 -12.660 4.939 38.152 1.00 22.98 ATOM 87 OE2 GLU D 187 -13.320 6.581 36.858 1.00 21.21 ATOM 88 N TYR D 188 -14.360 4.783 31.571 1.00 15.65 ATOM 89 CA TYR D 188 -14.903 5.220 30.296 1.00 16.20 ATOM 90 C TYR D 188 -15.610 4.068 29.585 1.00 17.15 ATOM 91 O TYR D 188 -16.693 4.240 29.021 1.00 17.35 ATOM 92 CB TYR D 188 -13.773 5.764 29.413 1.00 16.60 ATOM 93 CG TYR D 188 -14.173 6.062 27.978 1.00 16.30 ATOM 94 CD1 TYR D 188 -14.933 7.179 27.659 1.00 18.21 ATOM 95 CD2 TYR D 188 -13.786 5.211 26.941 1.00 15.11 ATOM 96 CE1 TYR D 188 -15.289 7.453 26.331 1.00 19.03 ATOM 97 CE2 TYR D 188 -14.141 5.471 25.636 1.00 18.03 ATOM 98 CZ TYR D 188 -14.884 6.587 25.328 1.00 18.13 ATOM 99 OH TYR D 188 -15.205 6.812 23.991 1.00 20.51 ATOM 100 N GLN D 189 -14.995 2.889 29.635 1.00 17.88 ATOM 101 CA GLN D 189 -15.565 1.709 29.020 1.00 18.49 ATOM 102 C GLN D 189 -16.922 1.333 29.592 1.00 20.58 ATOM 103 O GLN D 189 -17.789 0.874 28.854 1.00 21.28 ATOM 104 CB GLN D 189 -14.600 0.540 29.116 1.00 18.41 ATOM 105 CG GLN D 189 -13.444 0.655 28.158 1.00 16.40 ATOM 106 CD GLN D 189 -12.468 -0.481 28.308 1.00 15.11 ATOM 107 OE1 GLN D 189 -11.843 -0.622 29.355 1.00 15.56 ATOM 108 NE2 GLN D 189 -12.312 -1.290 27.260 1.00 15.48 ATOM 109 N ARG D 190 -17.137 1.534 30.883 1.00 22.66 ATOM 110 CA ARG D 190 -18.473 1.227 31.410 1.00 24.25 ATOM 111 C ARG D 190 -19.425 2.426 31.408 1.00 24.69 ATOM 112 O ARG D 190 -20.562 2.303 31.868 1.00 25.22 ATOM 113 CB ARG D 190 -18.411 0.486 32.747 1.00 24.53 ATOM 114 CG ARG D 190 -17.604 1.137 33.834 1.00 25.40 ATOM 115 CD ARG D 190 -17.535 0.255 35.074 1.00 26.81 ATOM 116 NE ARG D 190 -16.394 0.662 35.889 1.00 28.94 ATOM 117 CZ ARG D 190 -15.243 0.001 35.988 1.00 30.06 ATOM 118 NH1 ARG D 190 -15.058 -1.174 35.393 1.00 30.50 ATOM 119 NH2 ARG D 190 -14.279 0.514 36.734 1.00 30.07 ATOM 120 N GLY D 191 -18.978 3.551 30.845 1.00 25.20 ATOM 121 CA GLY D 191 -19.799 4.762 30.662 1.00 25.44 ATOM 122 C GLY D 191 -19.715 5.745 31.818 1.00 25.73 ATOM 123 O GLY D 191 -20.533 6.667 31.927 1.00 25.95 ATOM 124 N ASN D 192 -18.703 5.564 32.662 1.00 25.47 ATOM 125 CA ASN D 192 -18.613 6.222 33.960 1.00 25.33 ATOM 126 C ASN D 192 -17.370 7.087 34.223 1.00 24.27 ATOM 127 O ASN D 192 -17.020 7.259 35.392 1.00 24.26 ATOM 128 CB ASN D 192 -18.684 5.141 35.055 1.00 25.79 ATOM 129 CG ASN D 192 -20.102 4.697 35.358 1.00 27.18 ATOM 130 OD1 ASN D 192 -20.619 3.750 34.763 1.00 28.81 ATOM 131 ND2 ASN D 192 -20.730 5.370 36.317 1.00 29.34 ATOM 132 N CYS D 193 -16.697 7.633 33.204 1.00 22.62 ATOM 133 CA CYS D 193 -15.533 8.505 33.471 1.00 22.42 ATOM 134 C CYS D 193 -15.951 9.961 33.554 1.00 24.08 ATOM 135 O CYS D 193 -16.370 10.548 32.561 1.00 25.05 ATOM 136 CB CYS D 193 -14.382 8.365 32.467 1.00 21.73 ATOM 137 SG CYS D 193 -12.906 9.403 32.825 1.00 16.99 ATOM 138 N ASN D 194 -15.792 10.495 34.764 1.00 24.74 ATOM 139 CA ASN D 194 -16.143 11.855 35.171 1.00 25.47 ATOM 140 C ASN D 194 -15.127 12.923 34.760 1.00 24.72 ATOM 141 O ASN D 194 -15.425 14.118 34.777 1.00 24.54 ATOM 142 CB ASN D 194 -16.282 11.874 36.704 1.00 26.35 ATOM 143 CG ASN D 194 -15.262 10.955 37.406 1.00 28.91 ATOM 144 OD1 ASN D 194 -15.055 9.801 36.994 1.00 31.78 ATOM 145 ND2 ASN D 194 -14.615 11.468 38.455 1.00 32.46 ATOM 146 N ARG D 195 -13.925 12.493 34.396 1.00 23.32 ATOM 147 CA ARG D 195 -12.789 13.395 34.279 1.00 22.54 ATOM 148 C ARG D 195 -12.771 14.153 32.964 1.00 21.61 ATOM 149 O ARG D 195 -12.315 15.294 32.908 1.00 21.33 ATOM 150 CB ARG D 195 -11.486 12.606 34.427 1.00 22.45 ATOM 151 CG ARG D 195 -11.369 11.908 35.767 1.00 23.66 ATOM 152 CD ARG D 195 -10.113 11.080 35.861 1.00 22.98 ATOM 153 NE ARG D 195 -10.149 10.131 36.976 1.00 24.18 ATOM 154 CZ ARG D 195 -10.906 9.039 37.003 1.00 23.29 ATOM 155 NH1 ARG D 195 -10.853 8.235 38.056 1.00 22.87 ATOM 156 NH2 ARG D 195 -11.697 8.730 35.974 1.00 24.59 ATOM 157 N GLY D 196 -13.252 13.501 31.911 1.00 20.17 ATOM 158 CA GLY D 196 -13.067 13.977 30.559 1.00 19.24 ATOM 159 C GLY D 196 -11.757 13.446 30.014 1.00 17.97 ATOM 160 O GLY D 196 -10.801 13.218 30.744 1.00 16.59 ATOM 161 N GLU D 197 -11.718 13.269 28.704 1.00 17.58 ATOM 162 CA GLU D 197 -10.523 12.841 28.002 1.00 17.37 ATOM 163 C GLU D 197 -9.290 13.699 28.309 1.00 16.27 ATOM 164 O GLU D 197 -8.190 13.181 28.404 1.00 17.06 ATOM 165 CB GLU D 197 -10.844 12.891 26.504 1.00 17.19 ATOM 166 CG GLU D 197 -9.906 12.191 25.636 1.00 21.19 ATOM 167 CD GLU D 197 -10.424 12.068 24.209 1.00 21.78 ATOM 168 OE1 GLU D 197 -9.997 11.133 23.501 1.00 23.41 ATOM 169 OE2 GLU D 197 -11.265 12.912 23.813 1.00 25.46 ATOM 170 N ASN D 198 -9.470 15.008 28.469 1.00 15.99 ATOM 171 CA ASN D 198 -8.328 15.901 28.696 1.00 15.80 ATOM 172 C ASN D 198 -7.708 15.888 30.091 1.00 15.36 ATOM 173 O ASN D 198 -6.590 16.364 30.281 1.00 15.86 ATOM 174 CB ASN D 198 -8.709 17.332 28.326 1.00 15.78 ATOM 175 CG ASN D 198 -8.910 17.494 26.843 1.00 17.30 ATOM 176 OD1 ASN D 198 -8.156 16.922 26.035 1.00 18.83 ATOM 177 ND2 ASN D 198 -9.925 18.249 26.469 1.00 18.02 ATOM 178 N ASP D 199 -8.417 15.337 31.063 1.00 14.84 ATOM 179 CA ASP D 199 -7.863 15.192 32.409 1.00 15.11 ATOM 180 C ASP D 199 -7.481 13.764 32.757 1.00 15.22 ATOM 181 O ASP D 199 -6.731 13.548 33.702 1.00 18.44 ATOM 182 CB ASP D 199 -8.895 15.648 33.422 1.00 15.92 ATOM 183 CG ASP D 199 -8.931 17.138 33.596 1.00 16.24 ATOM 184 OD1 ASP D 199 -9.858 17.576 34.287 1.00 16.68 ATOM 185 OD2 ASP D 199 -8.073 17.875 33.068 1.00 18.65 ATOM 186 N CYS D 200 -8.029 12.798 32.033 1.00 13.27 ATOM 187 CA CYS D 200 -7.851 11.382 32.350 1.00 12.36 ATOM 188 C CYS D 200 -6.505 10.895 31.862 1.00 12.31 ATOM 189 O CYS D 200 -6.064 11.283 30.775 1.00 11.46 ATOM 190 CB CYS D 200 -8.964 10.588 31.689 1.00 12.32 ATOM 191 SG CYS D 200 -9.022 8.849 32.135 1.00 10.64 ATOM 192 N ARG D 201 -5.844 10.054 32.655 1.00 12.91 ATOM 193 CA ARG D 201 -4.510 9.560 32.333 1.00 14.41 ATOM 194 C ARG D 201 -4.564 8.390 31.371 1.00 12.51 ATOM 195 O ARG D 201 -3.524 7.972 30.891 1.00 12.71 ATOM 196 CB ARG D 201 -3.727 9.167 33.601 1.00 15.51 ATOM 197 CG ARG D 201 -4.073 7.807 34.198 1.00 17.65 ATOM 198 CD ARG D 201 -3.241 7.466 35.439 1.00 21.32 ATOM 199 NE ARG D 201 -1.811 7.636 35.188 1.00 28.53 ATOM 200 CZ ARG D 201 -0.962 6.691 34.777 1.00 32.31 ATOM 201 NH1 ARG D 201 0.315 7.007 34.577 1.00 34.23 ATOM 202 NH2 ARG D 201 -1.348 5.438 34.555 1.00 35.96 ATOM 203 N PHE D 202 -5.764 7.885 31.088 1.00 11.64 ATOM 204 CA PHE D 202 -5.916 6.661 30.273 1.00 10.03 ATOM 205 C PHE D 202 -6.685 6.979 29.000 1.00 9.30 ATOM 206 O PHE D 202 -7.358 7.999 28.936 1.00 9.32 ATOM 207 CB PHE D 202 -6.668 5.575 31.038 1.00 11.25 ATOM 208 CG PHE D 202 -5.939 5.059 32.248 1.00 10.94 ATOM 209 CD1 PHE D 202 -4.741 4.416 32.099 1.00 13.49 ATOM 210 CD2 PHE D 202 -6.451 5.240 33.533 1.00 12.52 ATOM 211 CE1 PHE D 202 -4.050 3.937 33.203 1.00 16.25 ATOM 212 CE2 PHE D 202 -5.756 4.755 34.650 1.00 12.99 ATOM 213 CZ PHE D 202 -4.557 4.122 34.468 1.00 12.13 ATOM 214 N ALA D 203 -6.613 6.090 28.009 1.00 7.89 ATOM 215 CA ALA D 203 -7.237 6.399 26.708 1.00 8.19 ATOM 216 C ALA D 203 -8.748 6.255 26.719 1.00 7.26 ATOM 217 O ALA D 203 -9.269 5.328 27.350 1.00 7.49 ATOM 218 CB ALA D 203 -6.644 5.492 25.601 1.00 6.97 ATOM 219 N HIS D 204 -9.407 7.168 26.001 1.00 9.19 ATOM 220 CA HIS D 204 -10.825 7.120 25.680 1.00 9.08 ATOM 221 C HIS D 204 -10.961 6.826 24.183 1.00 9.45 ATOM 222 O HIS D 204 -11.069 7.754 23.371 1.00 9.83 ATOM 223 CB HIS D 204 -11.498 8.439 26.014 1.00 8.98 ATOM 224 CG HIS D 204 -11.642 8.689 27.484 1.00 8.62 ATOM 225 ND1 HIS D 204 -12.577 9.553 27.994 1.00 10.18 ATOM 226 CD2 HIS D 204 -10.978 8.179 28.552 1.00 12.12 ATOM 227 CE1 HIS D 204 -12.480 9.586 29.313 1.00 9.05 ATOM 228 NE2 HIS D 204 -11.513 8.761 29.675 1.00 11.21 ATOM 229 N PRO D 205 -10.952 5.534 23.826 1.00 10.64 ATOM 230 CA PRO D 205 -10.980 5.188 22.408 1.00 10.70 ATOM 231 C PRO D 205 -12.272 5.584 21.722 1.00 11.58 ATOM 232 O PRO D 205 -13.338 5.495 22.333 1.00 10.19 ATOM 233 CB PRO D 205 -10.872 3.661 22.393 1.00 11.60 ATOM 234 CG PRO D 205 -10.968 3.184 23.747 1.00 12.40 ATOM 235 CD PRO D 205 -10.921 4.349 24.693 1.00 10.67 ATOM 236 N ALA D 206 -12.162 6.000 20.462 1.00 11.29 ATOM 237 CA ALA D 206 -13.335 6.136 19.588 1.00 12.18 ATOM 238 C ALA D 206 -13.943 4.784 19.213 1.00 12.84 ATOM 239 O ALA D 206 -13.343 3.715 19.390 1.00 12.65 ATOM 240 CB ALA D 206 -12.986 6.931 18.336 1.00 12.23 ATOM 241 N ASP D 207 -15.158 4.837 18.676 1.00 13.11 ATOM 242 CA ASP D 207 -15.810 3.609 18.259 1.00 14.58 ATOM 243 C ASP D 207 -14.918 2.786 17.328 1.00 12.99 ATOM 244 O ASP D 207 -14.849 1.564 17.422 1.00 13.34 ATOM 245 CB ASP D 207 -17.131 3.906 17.548 1.00 15.81 ATOM 246 CG ASP D 207 -17.753 2.652 16.938 1.00 19.85 ATOM 247 OD1 ASP D 207 -18.292 1.827 17.710 1.00 27.39 ATOM 248 OD2 ASP D 207 -17.675 2.463 15.699 1.00 25.00 ATOM 249 N SER D 208 -14.220 3.471 16.428 1.00 13.16 ATOM 250 CA SER D 208 -13.457 2.810 15.374 1.00 12.26 ATOM 251 C SER D 208 -12.090 2.306 15.836 1.00 11.87 ATOM 252 O SER D 208 -11.443 1.522 15.150 1.00 10.74 ATOM 253 CB SER D 208 -13.268 3.772 14.211 1.00 13.42 ATOM 254 OG SER D 208 -12.588 4.921 14.624 1.00 12.16 ATOM 255 ZN ZN D 303 -11.212 8.269 31.661 1.00 11.22 TER