HEADER METAL BINDING, RNA BINDING PROTEIN 08-MAY-08 3D2N TITLE Crystal structure of MBNL1 tandem zinc finger 1 and 2 domain COMPND MOL_ID: 1; COMPND 2 MOLECULE: Muscleblind-like protein 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: tandem zinc finger 1 and 2 domains (UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.70 ANGSTORMS DBREF 3D2N A 9 90 UNP Q9NR56 MBNL1_HUMAN 9 90 SEQRES 1 A 31 THR LYS TRP LEU THR LEU GLU VAL CYS ARG GLU PHE GLN SEQRES 2 A 31 ARG GLY THR CYS SER ARG PRO ASP THR GLU CYS LYS PHE SEQRES 3 A 31 ALA HIS PRO SER LYS ATOM 1 N THR A 11 10.917 -9.432 -10.988 1.00 61.25 ATOM 2 CA THR A 11 10.561 -8.016 -10.698 1.00 61.12 ATOM 3 C THR A 11 10.053 -7.939 -9.267 1.00 61.07 ATOM 4 O THR A 11 9.787 -8.965 -8.642 1.00 60.93 ATOM 5 CB THR A 11 9.485 -7.461 -11.677 1.00 61.09 ATOM 6 OG1 THR A 11 8.343 -8.328 -11.687 1.00 61.12 ATOM 7 CG2 THR A 11 10.031 -7.338 -13.098 1.00 60.93 ATOM 8 N LYS A 12 9.940 -6.714 -8.760 1.00 61.25 ATOM 9 CA LYS A 12 9.364 -6.433 -7.439 1.00 61.37 ATOM 10 C LYS A 12 7.834 -6.458 -7.486 1.00 61.01 ATOM 11 O LYS A 12 7.151 -6.433 -6.451 1.00 60.55 ATOM 12 CB LYS A 12 9.860 -5.069 -6.931 1.00 61.75 ATOM 13 CG LYS A 12 10.922 -5.167 -5.824 1.00 62.88 ATOM 14 CD LYS A 12 10.262 -5.511 -4.484 1.00 65.20 ATOM 15 CE LYS A 12 11.256 -6.062 -3.470 1.00 65.79 ATOM 16 NZ LYS A 12 10.541 -6.414 -2.216 1.00 66.89 ATOM 17 N TRP A 13 7.325 -6.472 -8.717 1.00 60.77 ATOM 18 CA TRP A 13 5.928 -6.709 -9.041 1.00 60.34 ATOM 19 C TRP A 13 5.288 -7.561 -7.969 1.00 59.40 ATOM 20 O TRP A 13 4.344 -7.148 -7.299 1.00 59.32 ATOM 21 CB TRP A 13 5.900 -7.515 -10.335 1.00 61.33 ATOM 22 CG TRP A 13 4.714 -7.317 -11.198 1.00 62.43 ATOM 23 CD1 TRP A 13 4.353 -6.162 -11.828 1.00 64.64 ATOM 24 CD2 TRP A 13 3.759 -8.308 -11.600 1.00 63.28 ATOM 25 NE1 TRP A 13 3.220 -6.365 -12.580 1.00 65.42 ATOM 26 CE2 TRP A 13 2.832 -7.675 -12.450 1.00 64.57 ATOM 27 CE3 TRP A 13 3.590 -9.665 -11.317 1.00 64.29 ATOM 28 CZ2 TRP A 13 1.744 -8.353 -13.015 1.00 63.90 ATOM 29 CZ3 TRP A 13 2.511 -10.337 -11.880 1.00 64.17 ATOM 30 CH2 TRP A 13 1.603 -9.680 -12.717 1.00 63.28 ATOM 31 N LEU A 14 5.892 -8.734 -7.799 1.00 58.15 ATOM 32 CA LEU A 14 5.282 -9.913 -7.214 1.00 56.76 ATOM 33 C LEU A 14 5.459 -10.061 -5.716 1.00 55.94 ATOM 34 O LEU A 14 4.913 -10.990 -5.133 1.00 55.75 ATOM 35 CB LEU A 14 5.926 -11.145 -7.848 1.00 56.84 ATOM 36 CG LEU A 14 5.987 -11.319 -9.358 1.00 55.89 ATOM 37 CD1 LEU A 14 7.245 -12.076 -9.702 1.00 56.11 ATOM 38 CD2 LEU A 14 4.772 -12.085 -9.822 1.00 55.92 ATOM 39 N THR A 15 6.240 -9.191 -5.093 1.00 55.14 ATOM 40 CA THR A 15 6.620 -9.427 -3.705 1.00 54.74 ATOM 41 C THR A 15 5.497 -9.172 -2.700 1.00 54.31 ATOM 42 O THR A 15 4.683 -8.262 -2.872 1.00 54.26 ATOM 43 CB THR A 15 7.883 -8.649 -3.318 1.00 54.83 ATOM 44 OG1 THR A 15 7.657 -7.247 -3.499 1.00 55.22 ATOM 45 CG2 THR A 15 9.061 -9.101 -4.179 1.00 54.78 ATOM 46 N LEU A 16 5.468 -10.008 -1.666 1.00 53.76 ATOM 47 CA LEU A 16 4.486 -9.943 -0.586 1.00 53.55 ATOM 48 C LEU A 16 5.138 -9.936 0.806 1.00 53.43 ATOM 49 O LEU A 16 6.221 -10.493 1.018 1.00 53.30 ATOM 50 CB LEU A 16 3.506 -11.115 -0.682 1.00 53.56 ATOM 51 CG LEU A 16 2.463 -11.122 -1.807 1.00 53.79 ATOM 52 CD1 LEU A 16 2.262 -12.541 -2.383 1.00 52.32 ATOM 53 CD2 LEU A 16 1.147 -10.512 -1.340 1.00 52.32 ATOM 54 N GLU A 17 4.469 -9.287 1.754 1.00 52.90 ATOM 55 CA GLU A 17 4.928 -9.254 3.126 1.00 52.18 ATOM 56 C GLU A 17 4.458 -10.564 3.735 1.00 51.51 ATOM 57 O GLU A 17 3.280 -10.923 3.660 1.00 51.48 ATOM 58 CB GLU A 17 4.305 -8.064 3.839 1.00 52.16 ATOM 59 CG GLU A 17 5.223 -7.257 4.748 1.00 52.58 ATOM 60 CD GLU A 17 4.481 -6.115 5.470 1.00 53.47 ATOM 61 OE1 GLU A 17 3.488 -5.578 4.924 1.00 54.76 ATOM 62 OE2 GLU A 17 4.888 -5.734 6.593 1.00 56.18 ATOM 63 N VAL A 18 5.405 -11.294 4.301 1.00 50.91 ATOM 64 CA VAL A 18 5.132 -12.559 4.966 1.00 50.33 ATOM 65 C VAL A 18 4.505 -12.292 6.330 1.00 50.05 ATOM 66 O VAL A 18 4.708 -11.229 6.917 1.00 49.75 ATOM 67 CB VAL A 18 6.445 -13.371 5.108 1.00 50.36 ATOM 68 CG1 VAL A 18 6.364 -14.419 6.210 1.00 51.12 ATOM 69 CG2 VAL A 18 6.811 -14.010 3.788 1.00 49.85 ATOM 70 N CYS A 19 3.741 -13.264 6.818 1.00 49.90 ATOM 71 CA CYS A 19 3.114 -13.193 8.125 1.00 49.45 ATOM 72 C CYS A 19 4.103 -13.551 9.232 1.00 49.27 ATOM 73 O CYS A 19 4.451 -14.723 9.399 1.00 49.67 ATOM 74 CB CYS A 19 1.932 -14.147 8.167 1.00 49.45 ATOM 75 SG CYS A 19 0.929 -13.924 9.626 1.00 51.22 ATOM 76 N ARG A 20 4.530 -12.545 9.996 1.00 48.67 ATOM 77 CA ARG A 20 5.548 -12.700 11.048 1.00 48.04 ATOM 78 C ARG A 20 5.156 -13.745 12.084 1.00 47.53 ATOM 79 O ARG A 20 6.026 -14.340 12.716 1.00 47.66 ATOM 80 CB ARG A 20 5.945 -11.352 11.709 1.00 47.74 ATOM 81 CG ARG A 20 5.028 -10.117 11.423 1.00 48.61 ATOM 82 CD ARG A 20 5.386 -8.814 12.227 1.00 48.42 ATOM 83 NE ARG A 20 4.597 -7.625 11.844 1.00 46.59 ATOM 84 CZ ARG A 20 4.497 -6.489 12.542 1.00 44.97 ATOM 85 NH1 ARG A 20 5.121 -6.326 13.706 1.00 43.01 ATOM 86 NH2 ARG A 20 3.745 -5.501 12.071 1.00 44.19 ATOM 87 N GLU A 21 3.853 -13.984 12.224 1.00 47.18 ATOM 88 CA GLU A 21 3.304 -14.922 13.207 1.00 46.78 ATOM 89 C GLU A 21 3.340 -16.347 12.693 1.00 46.66 ATOM 90 O GLU A 21 3.887 -17.226 13.342 1.00 47.04 ATOM 91 CB GLU A 21 1.865 -14.555 13.561 1.00 46.84 ATOM 92 CG GLU A 21 1.634 -13.086 13.850 1.00 46.66 ATOM 93 CD GLU A 21 2.266 -12.648 15.155 1.00 48.77 ATOM 94 OE1 GLU A 21 2.573 -11.439 15.297 1.00 50.31 ATOM 95 OE2 GLU A 21 2.455 -13.512 16.042 1.00 47.99 ATOM 96 N PHE A 22 2.745 -16.571 11.529 1.00 46.75 ATOM 97 CA PHE A 22 2.874 -17.825 10.814 1.00 46.94 ATOM 98 C PHE A 22 4.322 -18.273 10.810 1.00 47.75 ATOM 99 O PHE A 22 4.646 -19.404 11.199 1.00 47.95 ATOM 100 CB PHE A 22 2.413 -17.659 9.367 1.00 46.61 ATOM 101 CG PHE A 22 2.294 -18.957 8.617 1.00 46.29 ATOM 102 CD1 PHE A 22 1.184 -19.774 8.792 1.00 45.64 ATOM 103 CD2 PHE A 22 3.301 -19.369 7.739 1.00 46.42 ATOM 104 CE1 PHE A 22 1.083 -20.982 8.115 1.00 45.15 ATOM 105 CE2 PHE A 22 3.212 -20.574 7.055 1.00 44.64 ATOM 106 CZ PHE A 22 2.099 -21.380 7.245 1.00 45.31 ATOM 107 N GLN A 23 5.199 -17.375 10.376 1.00 48.63 ATOM 108 CA GLN A 23 6.602 -17.721 10.180 1.00 49.49 ATOM 109 C GLN A 23 7.303 -18.130 11.467 1.00 50.10 ATOM 110 O GLN A 23 8.395 -18.694 11.426 1.00 50.35 ATOM 111 CB GLN A 23 7.338 -16.583 9.475 1.00 49.76 ATOM 112 CG GLN A 23 8.275 -17.054 8.355 1.00 50.98 ATOM 113 CD GLN A 23 7.607 -17.972 7.325 1.00 51.99 ATOM 114 OE1 GLN A 23 6.451 -17.760 6.928 1.00 50.98 ATOM 115 NE2 GLN A 23 8.347 -18.995 6.882 1.00 51.50 ATOM 116 N ARG A 24 6.671 -17.858 12.607 1.00 51.10 ATOM 117 CA ARG A 24 7.140 -18.396 13.887 1.00 51.67 ATOM 118 C ARG A 24 6.093 -19.288 14.572 1.00 51.97 ATOM 119 O ARG A 24 6.028 -19.385 15.798 1.00 51.74 ATOM 120 CB ARG A 24 7.681 -17.285 14.792 1.00 51.49 ATOM 121 CG ARG A 24 6.671 -16.575 15.648 1.00 52.40 ATOM 122 CD ARG A 24 7.372 -16.037 16.903 1.00 54.53 ATOM 123 NE ARG A 24 6.462 -15.764 18.015 1.00 54.49 ATOM 124 CZ ARG A 24 5.601 -14.751 18.040 1.00 55.34 ATOM 125 NH1 ARG A 24 5.523 -13.916 17.008 1.00 55.60 ATOM 126 NH2 ARG A 24 4.811 -14.574 19.093 1.00 55.66 ATOM 127 N GLY A 25 5.281 -19.938 13.739 1.00 52.55 ATOM 128 CA GLY A 25 4.360 -20.997 14.147 1.00 52.93 ATOM 129 C GLY A 25 3.105 -20.619 14.915 1.00 53.42 ATOM 130 O GLY A 25 2.526 -21.483 15.577 1.00 53.72 ATOM 131 N THR A 26 2.639 -19.372 14.820 1.00 53.52 ATOM 132 CA THR A 26 1.599 -18.905 15.756 1.00 53.56 ATOM 133 C THR A 26 0.373 -18.163 15.171 1.00 53.67 ATOM 134 O THR A 26 -0.511 -17.719 15.924 1.00 53.85 ATOM 135 CB THR A 26 2.242 -18.135 16.964 1.00 53.66 ATOM 136 OG1 THR A 26 1.665 -18.579 18.199 1.00 53.88 ATOM 137 CG2 THR A 26 2.126 -16.616 16.836 1.00 52.95 ATOM 138 N CYS A 27 0.303 -18.047 13.845 1.00 53.29 ATOM 139 CA CYS A 27 -0.829 -17.371 13.220 1.00 53.00 ATOM 140 C CYS A 27 -2.010 -18.303 13.088 1.00 53.00 ATOM 141 O CYS A 27 -1.889 -19.373 12.488 1.00 53.43 ATOM 142 CB CYS A 27 -0.482 -16.873 11.829 1.00 53.08 ATOM 143 SG CYS A 27 -1.932 -16.156 11.041 1.00 52.22 ATOM 144 N SER A 28 -3.152 -17.874 13.613 1.00 52.82 ATOM 145 CA SER A 28 -4.343 -18.718 13.671 1.00 52.73 ATOM 146 C SER A 28 -5.424 -18.277 12.690 1.00 52.20 ATOM 147 O SER A 28 -6.615 -18.471 12.933 1.00 52.15 ATOM 148 CB SER A 28 -4.901 -18.763 15.100 1.00 52.90 ATOM 149 OG SER A 28 -3.986 -19.370 16.002 1.00 53.96 ATOM 150 N ARG A 29 -5.002 -17.685 11.579 1.00 51.89 ATOM 151 CA ARG A 29 -5.931 -17.260 10.537 1.00 51.79 ATOM 152 C ARG A 29 -5.865 -18.162 9.313 1.00 52.02 ATOM 153 O ARG A 29 -4.772 -18.532 8.872 1.00 52.17 ATOM 154 CB ARG A 29 -5.660 -15.815 10.137 1.00 51.69 ATOM 155 CG ARG A 29 -6.006 -14.823 11.232 1.00 51.31 ATOM 156 CD ARG A 29 -5.436 -13.464 10.925 1.00 51.82 ATOM 157 NE ARG A 29 -6.101 -12.425 11.702 1.00 53.73 ATOM 158 CZ ARG A 29 -7.275 -11.880 11.387 1.00 54.56 ATOM 159 NH1 ARG A 29 -7.938 -12.272 10.302 1.00 55.12 ATOM 160 NH2 ARG A 29 -7.797 -10.946 12.170 1.00 54.20 ATOM 161 N PRO A 30 -7.035 -18.547 8.770 1.00 52.20 ATOM 162 CA PRO A 30 -6.990 -19.244 7.488 1.00 52.35 ATOM 163 C PRO A 30 -6.120 -18.466 6.489 1.00 52.62 ATOM 164 O PRO A 30 -6.057 -17.233 6.555 1.00 52.69 ATOM 165 CB PRO A 30 -8.459 -19.262 7.056 1.00 52.22 ATOM 166 CG PRO A 30 -9.223 -19.226 8.339 1.00 51.73 ATOM 167 CD PRO A 30 -8.414 -18.393 9.276 1.00 52.05 ATOM 168 N ASP A 31 -5.422 -19.173 5.605 1.00 52.97 ATOM 169 CA ASP A 31 -4.633 -18.517 4.559 1.00 53.32 ATOM 170 C ASP A 31 -5.501 -17.518 3.833 1.00 53.74 ATOM 171 O ASP A 31 -5.043 -16.455 3.428 1.00 54.26 ATOM 172 CB ASP A 31 -4.142 -19.529 3.530 1.00 52.98 ATOM 173 CG ASP A 31 -2.928 -20.256 3.987 1.00 51.84 ATOM 174 OD1 ASP A 31 -2.665 -20.253 5.199 1.00 49.72 ATOM 175 OD2 ASP A 31 -2.233 -20.816 3.125 1.00 52.82 ATOM 176 N THR A 32 -6.768 -17.887 3.697 1.00 54.18 ATOM 177 CA THR A 32 -7.726 -17.154 2.897 1.00 54.63 ATOM 178 C THR A 32 -8.403 -16.004 3.643 1.00 54.49 ATOM 179 O THR A 32 -9.247 -15.321 3.075 1.00 54.85 ATOM 180 CB THR A 32 -8.787 -18.120 2.337 1.00 54.61 ATOM 181 OG1 THR A 32 -9.406 -17.525 1.192 1.00 55.73 ATOM 182 CG2 THR A 32 -9.845 -18.449 3.407 1.00 54.87 ATOM 183 N GLU A 33 -8.046 -15.791 4.906 1.00 54.56 ATOM 184 CA GLU A 33 -8.527 -14.626 5.649 1.00 54.68 ATOM 185 C GLU A 33 -7.416 -13.818 6.340 1.00 54.30 ATOM 186 O GLU A 33 -7.701 -12.803 6.964 1.00 55.04 ATOM 187 CB GLU A 33 -9.637 -15.004 6.638 1.00 54.86 ATOM 188 CG GLU A 33 -11.043 -15.116 6.027 1.00 57.23 ATOM 189 CD GLU A 33 -11.650 -13.767 5.590 1.00 60.62 ATOM 190 OE1 GLU A 33 -11.322 -12.725 6.213 1.00 61.77 ATOM 191 OE2 GLU A 33 -12.471 -13.749 4.633 1.00 60.10 ATOM 192 N CYS A 34 -6.160 -14.242 6.231 1.00 53.74 ATOM 193 CA CYS A 34 -5.039 -13.445 6.730 1.00 53.03 ATOM 194 C CYS A 34 -4.492 -12.551 5.616 1.00 52.71 ATOM 195 O CYS A 34 -4.453 -12.952 4.442 1.00 52.26 ATOM 196 CB CYS A 34 -3.938 -14.354 7.270 1.00 53.20 ATOM 197 SG CYS A 34 -2.576 -13.484 8.085 1.00 54.12 ATOM 198 N LYS A 35 -4.078 -11.337 5.984 1.00 52.19 ATOM 199 CA LYS A 35 -3.648 -10.332 5.001 1.00 51.56 ATOM 200 C LYS A 35 -2.203 -10.493 4.527 1.00 51.44 ATOM 201 O LYS A 35 -1.765 -9.825 3.586 1.00 51.59 ATOM 202 CB LYS A 35 -3.870 -8.917 5.525 1.00 51.25 ATOM 203 CG LYS A 35 -5.326 -8.480 5.544 1.00 51.72 ATOM 204 CD LYS A 35 -5.980 -8.495 4.168 1.00 51.32 ATOM 205 CE LYS A 35 -7.510 -8.483 4.282 1.00 51.50 ATOM 206 NZ LYS A 35 -8.130 -9.802 4.665 1.00 50.28 ATOM 207 N PHE A 36 -1.465 -11.382 5.176 1.00 50.95 ATOM 208 CA PHE A 36 -0.114 -11.654 4.759 1.00 50.66 ATOM 209 C PHE A 36 0.033 -13.084 4.238 1.00 50.90 ATOM 210 O PHE A 36 -0.869 -13.912 4.360 1.00 50.82 ATOM 211 CB PHE A 36 0.840 -11.354 5.905 1.00 50.57 ATOM 212 CG PHE A 36 0.701 -9.971 6.445 1.00 49.49 ATOM 213 CD1 PHE A 36 1.294 -8.900 5.799 1.00 49.52 ATOM 214 CD2 PHE A 36 -0.028 -9.735 7.592 1.00 49.27 ATOM 215 CE1 PHE A 36 1.158 -7.608 6.288 1.00 49.46 ATOM 216 CE2 PHE A 36 -0.171 -8.444 8.092 1.00 50.69 ATOM 217 CZ PHE A 36 0.419 -7.377 7.437 1.00 49.85 ATOM 218 N ALA A 37 1.180 -13.348 3.627 1.00 51.17 ATOM 219 CA ALA A 37 1.436 -14.618 2.974 1.00 51.26 ATOM 220 C ALA A 37 1.751 -15.672 4.027 1.00 51.67 ATOM 221 O ALA A 37 2.328 -15.357 5.073 1.00 51.28 ATOM 222 CB ALA A 37 2.581 -14.481 1.983 1.00 50.44 ATOM 223 N HIS A 38 1.328 -16.909 3.750 1.00 52.44 ATOM 224 CA HIS A 38 1.709 -18.078 4.543 1.00 52.82 ATOM 225 C HIS A 38 2.409 -19.069 3.614 1.00 53.73 ATOM 226 O HIS A 38 1.763 -19.772 2.838 1.00 53.97 ATOM 227 CB HIS A 38 0.501 -18.708 5.237 1.00 52.37 ATOM 228 CG HIS A 38 -0.187 -17.801 6.211 1.00 51.80 ATOM 229 ND1 HIS A 38 -1.482 -18.012 6.633 1.00 51.23 ATOM 230 CD2 HIS A 38 0.235 -16.677 6.841 1.00 51.83 ATOM 231 CE1 HIS A 38 -1.825 -17.062 7.486 1.00 51.21 ATOM 232 NE2 HIS A 38 -0.803 -16.236 7.626 1.00 52.02 ATOM 233 N PRO A 39 3.751 -19.097 3.654 1.00 54.52 ATOM 234 CA PRO A 39 4.444 -19.880 2.643 1.00 54.68 ATOM 235 C PRO A 39 4.378 -21.352 2.974 1.00 55.01 ATOM 236 O PRO A 39 4.629 -21.737 4.119 1.00 54.92 ATOM 237 CB PRO A 39 5.893 -19.384 2.738 1.00 54.80 ATOM 238 CG PRO A 39 5.891 -18.232 3.722 1.00 54.47 ATOM 239 CD PRO A 39 4.692 -18.442 4.580 1.00 54.57 ATOM 240 N SER A 40 4.021 -22.152 1.974 1.00 55.37 ATOM 241 CA SER A 40 4.160 -23.588 2.060 1.00 55.83 ATOM 242 C SER A 40 5.620 -23.784 2.378 1.00 56.45 ATOM 243 O SER A 40 6.463 -23.166 1.731 1.00 56.83 ATOM 244 CB SER A 40 3.874 -24.208 0.707 1.00 55.79 ATOM 245 OG SER A 40 4.984 -23.972 -0.133 1.00 55.51 ATOM 246 N LYS A 41 5.917 -24.626 3.362 1.00 57.05 ATOM 247 CA LYS A 41 7.276 -24.728 3.903 1.00 57.70 ATOM 248 C LYS A 41 8.297 -25.334 2.927 1.00 57.37 ATOM 249 O LYS A 41 8.841 -26.421 3.153 1.00 57.58 ATOM 250 CB LYS A 41 7.289 -25.419 5.285 1.00 58.45 ATOM 251 CG LYS A 41 7.691 -24.509 6.478 1.00 59.79 ATOM 252 CD LYS A 41 6.623 -23.466 6.898 1.00 62.13 ATOM 253 CE LYS A 41 7.093 -22.632 8.114 1.00 61.39 ATOM 254 NZ LYS A 41 5.981 -21.963 8.865 1.00 61.51 ATOM 255 ZN ZN A 101 -1.129 -14.943 9.211 1.00 53.83 TER