HEADER METAL BINDING PROTEIN 05-OCT-07 2RGT TITLE Crystal Structure of Lhx3 LIM domains 1 and 2 with the binding domain TITLE 2 of Isl1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Fusion of LIM/homeobox protein Lhx3, linker, Insulin gene COMPND 3 enhancer protein ISL-1; COMPND 4 CHAIN: A, B; COMPND 5 ENGINEERED: YES; COMPND 6 Fusion of Lhx3 residues 28-153 to Isl1 residues 262-291 via a glycine COMPND 7 OTHER_DETAILS: rich linker with sequence GGSGGHMGSGG; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.05 ANGSTORMS DBREF 2RGT A 28 153 UNP P50481 LHX3_MOUSE 28 153 DBREF 2RGT A 262 291 UNP P61372 ISL1_MOUSE 262 291 DBREF 2RGT A 154 164 PDB 2RGT 2RGT 154 164 SEQRES 1 A 28 THR LYS CYS ALA ALA CYS GLN LEU GLY ILE PRO PRO THR SEQRES 2 A 28 GLN VAL VAL ARG ARG ALA GLN ASP PHE VAL TYR HIS LEU SEQRES 3 A 28 HIS CYS ATOM 1 N THR A 91 -2.726 41.540 8.983 1.00 40.18 ATOM 2 CA THR A 91 -1.740 41.603 10.094 1.00 39.76 ATOM 3 C THR A 91 -2.297 42.487 11.208 1.00 39.49 ATOM 4 O THR A 91 -2.817 43.578 10.972 1.00 38.85 ATOM 5 CB THR A 91 -0.376 42.187 9.607 1.00 39.85 ATOM 6 OG1 THR A 91 0.089 41.483 8.448 1.00 40.75 ATOM 7 CG2 THR A 91 0.735 42.139 10.708 1.00 40.04 ATOM 8 N LYS A 92 -2.154 42.018 12.426 1.00 39.42 ATOM 9 CA LYS A 92 -2.680 42.726 13.573 1.00 38.55 ATOM 10 C LYS A 92 -1.606 43.585 14.222 1.00 36.56 ATOM 11 O LYS A 92 -0.494 43.157 14.347 1.00 35.81 ATOM 12 CB LYS A 92 -3.205 41.701 14.593 1.00 38.54 ATOM 13 CG LYS A 92 -4.465 40.915 14.224 1.00 40.95 ATOM 14 CD LYS A 92 -5.564 41.728 13.585 1.00 44.99 ATOM 15 CE LYS A 92 -6.830 40.908 13.447 1.00 48.87 ATOM 16 NZ LYS A 92 -6.825 40.084 12.202 1.00 54.27 ATOM 17 N CYS A 93 -1.938 44.795 14.677 1.00 36.49 ATOM 18 CA CYS A 93 -1.017 45.492 15.566 1.00 35.81 ATOM 19 C CYS A 93 -0.766 44.670 16.850 1.00 36.44 ATOM 20 O CYS A 93 -1.706 44.303 17.527 1.00 34.74 ATOM 21 CB CYS A 93 -1.520 46.897 15.854 1.00 36.51 ATOM 22 SG CYS A 93 -0.585 47.705 17.118 1.00 37.29 ATOM 23 N ALA A 94 0.505 44.346 17.153 1.00 36.59 ATOM 24 CA ALA A 94 0.854 43.608 18.366 1.00 36.14 ATOM 25 C ALA A 94 0.443 44.214 19.699 1.00 35.44 ATOM 26 O ALA A 94 0.200 43.481 20.658 1.00 35.69 ATOM 27 CB ALA A 94 2.364 43.290 18.395 1.00 36.66 ATOM 28 N ALA A 95 0.370 45.535 19.747 1.00 35.56 ATOM 29 CA ALA A 95 -0.129 46.298 20.859 1.00 36.64 ATOM 30 C ALA A 95 -1.655 46.270 20.934 1.00 37.27 ATOM 31 O ALA A 95 -2.210 45.618 21.791 1.00 37.34 ATOM 32 CB ALA A 95 0.376 47.772 20.758 1.00 37.33 ATOM 33 N CYS A 96 -2.338 46.918 20.008 1.00 36.80 ATOM 34 CA CYS A 96 -3.803 47.051 20.095 1.00 37.81 ATOM 35 C CYS A 96 -4.614 45.912 19.408 1.00 38.85 ATOM 36 O CYS A 96 -5.836 45.825 19.564 1.00 38.39 ATOM 37 CB CYS A 96 -4.235 48.416 19.580 1.00 37.01 ATOM 38 SG CYS A 96 -4.204 48.559 17.723 1.00 38.19 ATOM 39 N GLN A 97 -3.921 45.031 18.687 1.00 39.47 ATOM 40 CA GLN A 97 -4.535 43.859 18.033 1.00 39.13 ATOM 41 C GLN A 97 -5.515 44.167 16.863 1.00 38.72 ATOM 42 O GLN A 97 -6.196 43.269 16.428 1.00 39.93 ATOM 43 CB GLN A 97 -5.195 42.925 19.050 1.00 39.29 ATOM 44 CG GLN A 97 -4.266 42.068 19.956 1.00 42.04 ATOM 45 CD GLN A 97 -3.244 41.256 19.185 1.00 48.01 ATOM 46 OE1 GLN A 97 -2.142 40.962 19.692 1.00 50.31 ATOM 47 NE2 GLN A 97 -3.574 40.917 17.942 1.00 49.09 ATOM 48 N LEU A 98 -5.580 45.405 16.356 1.00 38.01 ATOM 49 CA LEU A 98 -6.425 45.750 15.202 1.00 36.79 ATOM 50 C LEU A 98 -5.677 45.536 13.893 1.00 36.57 ATOM 51 O LEU A 98 -4.463 45.576 13.879 1.00 35.46 ATOM 52 CB LEU A 98 -6.873 47.207 15.221 1.00 36.41 ATOM 53 CG LEU A 98 -7.596 47.754 16.454 1.00 36.80 ATOM 54 CD1 LEU A 98 -8.092 49.088 16.142 1.00 31.47 ATOM 55 CD2 LEU A 98 -8.733 46.835 16.786 1.00 36.58 ATOM 56 N GLY A 99 -6.438 45.319 12.803 1.00 37.66 ATOM 57 CA GLY A 99 -5.926 44.777 11.536 1.00 36.08 ATOM 58 C GLY A 99 -5.303 45.968 10.877 1.00 38.07 ATOM 59 O GLY A 99 -5.847 47.081 10.962 1.00 37.10 ATOM 60 N ILE A 100 -4.137 45.760 10.267 1.00 38.28 ATOM 61 CA ILE A 100 -3.410 46.837 9.583 1.00 38.45 ATOM 62 C ILE A 100 -3.521 46.550 8.065 1.00 39.38 ATOM 63 O ILE A 100 -3.114 45.466 7.616 1.00 40.15 ATOM 64 CB ILE A 100 -1.943 46.866 9.991 1.00 36.48 ATOM 65 CG1 ILE A 100 -1.797 47.016 11.522 1.00 37.77 ATOM 66 CG2 ILE A 100 -1.190 47.956 9.196 1.00 35.36 ATOM 67 CD1 ILE A 100 -0.364 46.865 12.035 1.00 38.72 ATOM 68 N PRO A 101 -4.089 47.488 7.291 1.00 40.35 ATOM 69 CA PRO A 101 -4.161 47.231 5.845 1.00 42.09 ATOM 70 C PRO A 101 -2.802 47.486 5.164 1.00 42.83 ATOM 71 O PRO A 101 -2.012 48.292 5.667 1.00 41.96 ATOM 72 CB PRO A 101 -5.177 48.292 5.385 1.00 41.84 ATOM 73 CG PRO A 101 -4.827 49.464 6.256 1.00 41.46 ATOM 74 CD PRO A 101 -4.686 48.808 7.623 1.00 40.47 ATOM 75 N PRO A 102 -2.572 46.891 3.974 1.00 43.83 ATOM 76 CA PRO A 102 -1.280 47.016 3.277 1.00 44.18 ATOM 77 C PRO A 102 -0.931 48.490 3.084 1.00 43.40 ATOM 78 O PRO A 102 0.252 48.809 2.995 1.00 43.51 ATOM 79 CB PRO A 102 -1.545 46.346 1.924 1.00 44.81 ATOM 80 CG PRO A 102 -2.636 45.411 2.208 1.00 45.22 ATOM 81 CD PRO A 102 -3.541 46.165 3.143 1.00 44.33 ATOM 82 N THR A 103 -1.955 49.355 3.091 1.00 44.39 ATOM 83 CA THR A 103 -1.790 50.854 2.971 1.00 45.57 ATOM 84 C THR A 103 -1.088 51.709 4.082 1.00 44.88 ATOM 85 O THR A 103 -0.625 52.839 3.808 1.00 44.34 ATOM 86 CB THR A 103 -3.108 51.619 2.437 1.00 47.23 ATOM 87 OG1 THR A 103 -2.726 52.947 2.053 1.00 49.55 ATOM 88 CG2 THR A 103 -4.254 51.722 3.457 1.00 46.00 ATOM 89 N GLN A 104 -1.013 51.198 5.313 1.00 42.64 ATOM 90 CA GLN A 104 -0.606 52.002 6.457 1.00 39.54 ATOM 91 C GLN A 104 0.876 51.771 6.806 1.00 38.09 ATOM 92 O GLN A 104 1.375 50.647 6.769 1.00 37.63 ATOM 93 CB GLN A 104 -1.480 51.651 7.630 1.00 40.02 ATOM 94 CG GLN A 104 -1.555 52.727 8.670 1.00 39.86 ATOM 95 CD GLN A 104 -2.532 52.371 9.729 1.00 40.50 ATOM 96 OE1 GLN A 104 -2.916 51.216 9.825 1.00 37.70 ATOM 97 NE2 GLN A 104 -2.982 53.375 10.529 1.00 34.42 ATOM 98 N VAL A 105 1.596 52.854 7.026 1.00 34.70 ATOM 99 CA VAL A 105 2.938 52.744 7.490 1.00 33.64 ATOM 100 C VAL A 105 3.002 52.445 9.010 1.00 34.59 ATOM 101 O VAL A 105 2.213 52.976 9.785 1.00 33.37 ATOM 102 CB VAL A 105 3.853 53.949 7.123 1.00 34.13 ATOM 103 CG1 VAL A 105 3.640 54.424 5.648 1.00 28.48 ATOM 104 CG2 VAL A 105 3.705 54.995 8.056 1.00 34.49 ATOM 105 N VAL A 106 3.945 51.551 9.373 1.00 34.26 ATOM 106 CA VAL A 106 4.023 50.864 10.670 1.00 34.41 ATOM 107 C VAL A 106 5.477 50.847 11.127 1.00 33.77 ATOM 108 O VAL A 106 6.414 51.220 10.374 1.00 31.94 ATOM 109 CB VAL A 106 3.429 49.396 10.661 1.00 34.54 ATOM 110 CG1 VAL A 106 1.882 49.360 10.543 1.00 34.94 ATOM 111 CG2 VAL A 106 4.069 48.517 9.582 1.00 37.08 ATOM 112 N ARG A 107 5.637 50.435 12.379 1.00 33.78 ATOM 113 CA ARG A 107 6.932 50.244 13.023 1.00 34.54 ATOM 114 C ARG A 107 7.032 48.756 13.256 1.00 35.63 ATOM 115 O ARG A 107 6.035 48.081 13.396 1.00 35.28 ATOM 116 CB ARG A 107 6.986 50.967 14.397 1.00 32.55 ATOM 117 CG ARG A 107 7.007 52.486 14.388 1.00 31.98 ATOM 118 CD ARG A 107 8.398 53.061 14.278 1.00 31.78 ATOM 119 NE ARG A 107 8.340 54.530 14.161 1.00 34.06 ATOM 120 CZ ARG A 107 9.384 55.331 14.161 1.00 34.95 ATOM 121 NH1 ARG A 107 10.607 54.825 14.196 1.00 35.90 ATOM 122 NH2 ARG A 107 9.201 56.642 14.061 1.00 34.45 ATOM 123 N ARG A 108 8.224 48.201 13.237 1.00 38.00 ATOM 124 CA ARG A 108 8.259 46.802 13.624 1.00 38.96 ATOM 125 C ARG A 108 9.427 46.455 14.532 1.00 38.57 ATOM 126 O ARG A 108 10.434 47.155 14.544 1.00 39.18 ATOM 127 CB ARG A 108 8.210 45.923 12.383 1.00 40.40 ATOM 128 CG ARG A 108 9.426 45.906 11.584 1.00 40.12 ATOM 129 CD ARG A 108 9.513 44.543 10.902 1.00 47.34 ATOM 130 NE ARG A 108 8.606 44.331 9.757 1.00 47.10 ATOM 131 CZ ARG A 108 8.031 43.154 9.495 1.00 50.76 ATOM 132 NH1 ARG A 108 8.232 42.102 10.296 1.00 50.73 ATOM 133 NH2 ARG A 108 7.244 43.011 8.448 1.00 51.12 ATOM 134 N ALA A 109 9.251 45.401 15.312 1.00 37.38 ATOM 135 CA ALA A 109 10.315 44.848 16.135 1.00 37.66 ATOM 136 C ALA A 109 10.279 43.328 15.923 1.00 37.63 ATOM 137 O ALA A 109 9.326 42.641 16.296 1.00 37.61 ATOM 138 CB ALA A 109 10.129 45.221 17.552 1.00 35.43 ATOM 139 N GLN A 110 11.313 42.829 15.251 1.00 39.19 ATOM 140 CA GLN A 110 11.406 41.439 14.852 1.00 38.75 ATOM 141 C GLN A 110 10.233 41.094 13.947 1.00 38.97 ATOM 142 O GLN A 110 10.062 41.692 12.902 1.00 39.13 ATOM 143 CB GLN A 110 11.508 40.553 16.086 1.00 39.37 ATOM 144 CG GLN A 110 12.923 40.364 16.556 1.00 40.92 ATOM 145 CD GLN A 110 13.049 39.478 17.779 1.00 46.74 ATOM 146 OE1 GLN A 110 14.084 39.513 18.449 1.00 47.74 ATOM 147 NE2 GLN A 110 11.992 38.694 18.101 1.00 46.63 ATOM 148 N ASP A 111 9.399 40.143 14.320 1.00 39.66 ATOM 149 CA ASP A 111 8.260 39.878 13.478 1.00 40.59 ATOM 150 C ASP A 111 6.979 40.439 14.035 1.00 39.56 ATOM 151 O ASP A 111 5.914 39.985 13.618 1.00 40.52 ATOM 152 CB ASP A 111 8.076 38.382 13.207 1.00 41.06 ATOM 153 CG ASP A 111 8.605 37.938 11.833 1.00 46.28 ATOM 154 OD1 ASP A 111 8.981 38.765 10.923 1.00 49.51 ATOM 155 OD2 ASP A 111 8.628 36.696 11.669 1.00 48.39 ATOM 156 N PHE A 112 7.059 41.396 14.964 1.00 37.74 ATOM 157 CA PHE A 112 5.880 42.069 15.443 1.00 35.60 ATOM 158 C PHE A 112 5.750 43.382 14.723 1.00 35.46 ATOM 159 O PHE A 112 6.737 44.037 14.453 1.00 35.48 ATOM 160 CB PHE A 112 5.989 42.347 16.933 1.00 36.01 ATOM 161 CG PHE A 112 6.050 41.092 17.784 1.00 38.06 ATOM 162 CD1 PHE A 112 4.944 40.249 17.866 1.00 35.78 ATOM 163 CD2 PHE A 112 7.209 40.767 18.508 1.00 37.63 ATOM 164 CE1 PHE A 112 4.986 39.068 18.678 1.00 36.75 ATOM 165 CE2 PHE A 112 7.272 39.589 19.311 1.00 39.46 ATOM 166 CZ PHE A 112 6.159 38.748 19.393 1.00 37.19 ATOM 167 N VAL A 113 4.528 43.770 14.401 1.00 33.85 ATOM 168 CA VAL A 113 4.287 45.031 13.694 1.00 34.33 ATOM 169 C VAL A 113 3.447 45.945 14.601 1.00 32.70 ATOM 170 O VAL A 113 2.688 45.444 15.378 1.00 31.99 ATOM 171 CB VAL A 113 3.627 44.697 12.311 1.00 33.78 ATOM 172 CG1 VAL A 113 2.990 45.831 11.764 1.00 35.13 ATOM 173 CG2 VAL A 113 4.691 44.222 11.378 1.00 35.47 ATOM 174 N TYR A 114 3.636 47.270 14.554 1.00 32.41 ATOM 175 CA TYR A 114 2.961 48.170 15.454 1.00 30.58 ATOM 176 C TYR A 114 2.511 49.421 14.710 1.00 30.85 ATOM 177 O TYR A 114 3.252 49.985 13.938 1.00 29.55 ATOM 178 CB TYR A 114 3.942 48.690 16.563 1.00 31.97 ATOM 179 CG TYR A 114 4.506 47.593 17.389 1.00 32.74 ATOM 180 CD1 TYR A 114 3.871 47.200 18.574 1.00 35.80 ATOM 181 CD2 TYR A 114 5.650 46.912 16.986 1.00 29.55 ATOM 182 CE1 TYR A 114 4.380 46.164 19.353 1.00 34.22 ATOM 183 CE2 TYR A 114 6.136 45.837 17.737 1.00 34.61 ATOM 184 CZ TYR A 114 5.502 45.488 18.912 1.00 34.64 ATOM 185 OH TYR A 114 5.989 44.466 19.660 1.00 36.49 ATOM 186 N HIS A 115 1.316 49.908 15.027 1.00 29.40 ATOM 187 CA HIS A 115 0.923 51.218 14.593 1.00 29.68 ATOM 188 C HIS A 115 1.874 52.343 14.997 1.00 30.41 ATOM 189 O HIS A 115 2.426 52.320 16.098 1.00 31.76 ATOM 190 CB HIS A 115 -0.443 51.511 15.208 1.00 28.87 ATOM 191 CG HIS A 115 -1.588 50.814 14.541 1.00 27.57 ATOM 192 ND1 HIS A 115 -2.414 49.929 15.220 1.00 26.39 ATOM 193 CD2 HIS A 115 -2.058 50.860 13.284 1.00 27.43 ATOM 194 CE1 HIS A 115 -3.364 49.494 14.415 1.00 25.53 ATOM 195 NE2 HIS A 115 -3.170 50.045 13.236 1.00 28.17 ATOM 196 N LEU A 116 2.000 53.410 14.190 1.00 31.13 ATOM 197 CA LEU A 116 2.854 54.529 14.630 1.00 30.21 ATOM 198 C LEU A 116 2.581 54.926 16.066 1.00 30.25 ATOM 199 O LEU A 116 3.521 54.972 16.878 1.00 32.38 ATOM 200 CB LEU A 116 2.788 55.777 13.717 1.00 30.56 ATOM 201 CG LEU A 116 3.288 55.476 12.306 1.00 33.62 ATOM 202 CD1 LEU A 116 3.061 56.752 11.531 1.00 23.66 ATOM 203 CD2 LEU A 116 4.792 55.003 12.309 1.00 31.06 ATOM 204 N HIS A 117 1.312 55.172 16.364 1.00 29.85 ATOM 205 CA HIS A 117 0.790 55.577 17.671 1.00 29.12 ATOM 206 C HIS A 117 0.809 54.530 18.733 1.00 30.54 ATOM 207 O HIS A 117 0.580 54.879 19.887 1.00 30.30 ATOM 208 CB HIS A 117 -0.641 56.166 17.515 1.00 29.39 ATOM 209 CG HIS A 117 -1.683 55.143 17.105 1.00 29.95 ATOM 210 ND1 HIS A 117 -1.869 54.748 15.802 1.00 33.31 ATOM 211 CD2 HIS A 117 -2.588 54.453 17.832 1.00 32.71 ATOM 212 CE1 HIS A 117 -2.819 53.839 15.744 1.00 34.02 ATOM 213 NE2 HIS A 117 -3.276 53.641 16.965 1.00 32.89 ATOM 214 N CYS A 118 1.061 53.240 18.382 1.00 29.94 ATOM 215 CA CYS A 118 1.202 52.154 19.339 1.00 30.68 ATOM 216 C CYS A 118 2.635 51.626 19.668 1.00 31.34 ATOM 217 O CYS A 118 2.779 50.617 20.403 1.00 31.96 ATOM 218 CB CYS A 118 0.448 50.899 18.828 1.00 31.06 ATOM 219 SG CYS A 118 -1.353 51.070 18.741 1.00 33.06 ATOM 220 ZN ZN A 207 -2.038 49.455 17.342 1.00 31.94 TER