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 B 28 153 UNP P50481 LHX3_MOUSE 28 153 DBREF 2RGT B 262 291 UNP P61372 ISL1_MOUSE 262 291 DBREF 2RGT B 154 164 PDB 2RGT 2RGT 154 164 SEQRES 1 B 28 THR LYS CYS ALA ALA CYS GLN LEU GLY ILE PRO PRO THR SEQRES 2 B 28 GLN VAL VAL ARG ARG ALA GLN ASP PHE VAL TYR HIS LEU SEQRES 3 B 28 HIS CYS ATOM 1 N THR B 66 14.492 69.903 11.110 1.00 34.19 ATOM 2 CA THR B 66 14.004 69.252 9.904 1.00 34.78 ATOM 3 C THR B 66 12.514 68.892 10.048 1.00 34.71 ATOM 4 O THR B 66 12.096 68.305 11.056 1.00 36.40 ATOM 5 CB THR B 66 14.850 67.980 9.645 1.00 34.19 ATOM 6 OG1 THR B 66 16.235 68.346 9.693 1.00 31.90 ATOM 7 CG2 THR B 66 14.531 67.284 8.256 1.00 35.33 ATOM 8 N LYS B 67 11.724 69.235 9.033 1.00 34.70 ATOM 9 CA LYS B 67 10.309 68.818 8.894 1.00 34.10 ATOM 10 C LYS B 67 10.092 68.114 7.565 1.00 32.63 ATOM 11 O LYS B 67 10.568 68.591 6.553 1.00 33.62 ATOM 12 CB LYS B 67 9.384 70.030 8.888 1.00 35.08 ATOM 13 CG LYS B 67 9.598 70.947 10.020 1.00 38.33 ATOM 14 CD LYS B 67 8.976 70.396 11.266 1.00 39.82 ATOM 15 CE LYS B 67 8.705 71.515 12.254 1.00 36.88 ATOM 16 NZ LYS B 67 9.799 71.649 13.244 1.00 36.60 ATOM 17 N CYS B 68 9.351 67.005 7.560 1.00 30.45 ATOM 18 CA CYS B 68 8.898 66.420 6.325 1.00 29.82 ATOM 19 C CYS B 68 7.973 67.336 5.544 1.00 29.95 ATOM 20 O CYS B 68 6.966 67.800 6.060 1.00 29.03 ATOM 21 CB CYS B 68 8.201 65.081 6.567 1.00 29.51 ATOM 22 SG CYS B 68 7.595 64.429 5.044 1.00 26.68 ATOM 23 N ALA B 69 8.344 67.607 4.287 1.00 31.73 ATOM 24 CA ALA B 69 7.569 68.467 3.400 1.00 30.94 ATOM 25 C ALA B 69 6.189 67.886 3.053 1.00 31.03 ATOM 26 O ALA B 69 5.339 68.618 2.606 1.00 32.46 ATOM 27 CB ALA B 69 8.320 68.725 2.140 1.00 31.28 ATOM 28 N ALA B 70 5.949 66.595 3.244 1.00 30.08 ATOM 29 CA ALA B 70 4.612 66.073 2.989 1.00 29.97 ATOM 30 C ALA B 70 3.745 66.143 4.250 1.00 28.91 ATOM 31 O ALA B 70 2.747 66.809 4.234 1.00 29.07 ATOM 32 CB ALA B 70 4.657 64.687 2.403 1.00 29.62 ATOM 33 N CYS B 71 4.162 65.521 5.354 1.00 28.51 ATOM 34 CA CYS B 71 3.333 65.428 6.535 1.00 27.54 ATOM 35 C CYS B 71 3.675 66.440 7.606 1.00 29.20 ATOM 36 O CYS B 71 3.060 66.424 8.687 1.00 28.93 ATOM 37 CB CYS B 71 3.387 64.041 7.111 1.00 28.22 ATOM 38 SG CYS B 71 5.047 63.488 7.783 1.00 30.60 ATOM 39 N GLN B 72 4.706 67.252 7.354 1.00 28.86 ATOM 40 CA GLN B 72 5.133 68.292 8.290 1.00 31.44 ATOM 41 C GLN B 72 5.682 67.877 9.698 1.00 31.06 ATOM 42 O GLN B 72 5.866 68.722 10.558 1.00 31.76 ATOM 43 CB GLN B 72 4.024 69.352 8.384 1.00 31.26 ATOM 44 CG GLN B 72 3.657 69.949 6.992 1.00 34.70 ATOM 45 CD GLN B 72 4.780 70.840 6.394 1.00 43.86 ATOM 46 OE1 GLN B 72 5.565 71.469 7.132 1.00 48.82 ATOM 47 NE2 GLN B 72 4.863 70.883 5.053 1.00 43.82 ATOM 48 N LEU B 73 5.901 66.586 9.932 1.00 30.76 ATOM 49 CA LEU B 73 6.473 66.118 11.189 1.00 31.02 ATOM 50 C LEU B 73 7.962 66.315 11.262 1.00 30.74 ATOM 51 O LEU B 73 8.675 66.247 10.246 1.00 30.16 ATOM 52 CB LEU B 73 6.152 64.626 11.448 1.00 31.77 ATOM 53 CG LEU B 73 4.662 64.296 11.537 1.00 32.90 ATOM 54 CD1 LEU B 73 4.428 62.796 11.764 1.00 35.18 ATOM 55 CD2 LEU B 73 3.935 65.141 12.625 1.00 37.20 ATOM 56 N GLY B 74 8.451 66.557 12.476 1.00 29.29 ATOM 57 CA GLY B 74 9.877 66.648 12.688 1.00 27.72 ATOM 58 C GLY B 74 10.580 65.365 12.315 1.00 27.85 ATOM 59 O GLY B 74 10.082 64.294 12.634 1.00 26.56 ATOM 60 N ILE B 75 11.723 65.465 11.620 1.00 27.43 ATOM 61 CA ILE B 75 12.522 64.271 11.287 1.00 28.49 ATOM 62 C ILE B 75 13.817 64.385 12.136 1.00 29.82 ATOM 63 O ILE B 75 14.586 65.398 12.010 1.00 31.14 ATOM 64 CB ILE B 75 12.839 64.137 9.792 1.00 27.17 ATOM 65 CG1 ILE B 75 11.548 64.370 8.914 1.00 25.49 ATOM 66 CG2 ILE B 75 13.565 62.713 9.530 1.00 26.21 ATOM 67 CD1 ILE B 75 11.778 64.344 7.373 1.00 28.28 ATOM 68 N PRO B 76 14.038 63.411 13.035 1.00 30.03 ATOM 69 CA PRO B 76 15.281 63.517 13.850 1.00 31.23 ATOM 70 C PRO B 76 16.523 63.218 13.015 1.00 30.85 ATOM 71 O PRO B 76 16.392 62.538 12.005 1.00 32.43 ATOM 72 CB PRO B 76 15.072 62.458 14.937 1.00 30.38 ATOM 73 CG PRO B 76 14.095 61.405 14.292 1.00 31.15 ATOM 74 CD PRO B 76 13.218 62.214 13.380 1.00 30.67 ATOM 75 N PRO B 77 17.732 63.648 13.445 1.00 32.29 ATOM 76 CA PRO B 77 18.992 63.357 12.692 1.00 31.82 ATOM 77 C PRO B 77 19.314 61.857 12.631 1.00 31.86 ATOM 78 O PRO B 77 20.157 61.403 11.837 1.00 32.53 ATOM 79 CB PRO B 77 20.065 64.131 13.494 1.00 33.60 ATOM 80 CG PRO B 77 19.513 64.166 14.905 1.00 32.12 ATOM 81 CD PRO B 77 18.019 64.367 14.714 1.00 32.56 ATOM 82 N THR B 78 18.589 61.064 13.411 1.00 30.97 ATOM 83 CA THR B 78 18.719 59.581 13.355 1.00 29.86 ATOM 84 C THR B 78 17.966 58.920 12.183 1.00 29.90 ATOM 85 O THR B 78 18.112 57.714 11.911 1.00 29.87 ATOM 86 CB THR B 78 18.121 58.968 14.609 1.00 30.17 ATOM 87 OG1 THR B 78 16.793 59.454 14.742 1.00 26.39 ATOM 88 CG2 THR B 78 18.946 59.337 15.884 1.00 28.82 ATOM 89 N GLN B 79 17.140 59.691 11.498 1.00 29.46 ATOM 90 CA GLN B 79 16.325 59.144 10.408 1.00 30.48 ATOM 91 C GLN B 79 16.825 59.800 9.146 1.00 30.88 ATOM 92 O GLN B 79 16.898 61.038 9.045 1.00 28.83 ATOM 93 CB GLN B 79 14.862 59.508 10.641 1.00 29.16 ATOM 94 CG GLN B 79 13.868 59.108 9.531 1.00 34.02 ATOM 95 CD GLN B 79 12.475 58.807 10.073 1.00 35.71 ATOM 96 OE1 GLN B 79 12.221 59.023 11.233 1.00 39.44 ATOM 97 NE2 GLN B 79 11.578 58.250 9.227 1.00 40.68 ATOM 98 N VAL B 80 17.184 58.976 8.177 1.00 31.99 ATOM 99 CA VAL B 80 17.574 59.498 6.866 1.00 34.08 ATOM 100 C VAL B 80 16.348 60.008 6.079 1.00 34.66 ATOM 101 O VAL B 80 15.223 59.545 6.322 1.00 35.58 ATOM 102 CB VAL B 80 18.374 58.439 6.048 1.00 34.58 ATOM 103 CG1 VAL B 80 19.684 58.085 6.764 1.00 35.99 ATOM 104 CG2 VAL B 80 17.526 57.266 5.726 1.00 34.67 ATOM 105 N VAL B 81 16.594 60.940 5.144 1.00 34.89 ATOM 106 CA VAL B 81 15.603 61.539 4.285 1.00 34.15 ATOM 107 C VAL B 81 15.835 61.383 2.758 1.00 34.32 ATOM 108 O VAL B 81 16.894 60.892 2.296 1.00 33.29 ATOM 109 CB VAL B 81 15.484 63.050 4.587 1.00 34.41 ATOM 110 CG1 VAL B 81 15.023 63.280 5.999 1.00 33.41 ATOM 111 CG2 VAL B 81 16.816 63.766 4.307 1.00 32.49 ATOM 112 N ARG B 82 14.828 61.833 1.999 1.00 32.69 ATOM 113 CA ARG B 82 14.895 61.995 0.554 1.00 32.03 ATOM 114 C ARG B 82 14.788 63.447 0.323 1.00 33.20 ATOM 115 O ARG B 82 14.090 64.128 1.075 1.00 33.56 ATOM 116 CB ARG B 82 13.677 61.424 -0.120 1.00 33.09 ATOM 117 CG ARG B 82 13.591 59.957 -0.123 1.00 30.09 ATOM 118 CD ARG B 82 14.364 59.369 -1.273 1.00 34.19 ATOM 119 NE ARG B 82 14.162 57.939 -1.170 1.00 29.76 ATOM 120 CZ ARG B 82 14.911 57.027 -1.728 1.00 30.84 ATOM 121 NH1 ARG B 82 15.974 57.378 -2.452 1.00 32.90 ATOM 122 NH2 ARG B 82 14.603 55.749 -1.505 1.00 24.89 ATOM 123 N ARG B 83 15.474 63.921 -0.705 1.00 32.07 ATOM 124 CA ARG B 83 15.536 65.343 -1.010 1.00 32.89 ATOM 125 C ARG B 83 15.089 65.557 -2.458 1.00 32.13 ATOM 126 O ARG B 83 15.336 64.708 -3.357 1.00 32.26 ATOM 127 CB ARG B 83 16.951 65.879 -0.668 1.00 32.31 ATOM 128 CG ARG B 83 17.275 67.247 -1.102 1.00 35.18 ATOM 129 CD ARG B 83 18.759 67.560 -0.783 1.00 34.26 ATOM 130 NE ARG B 83 19.026 67.482 0.642 1.00 35.57 ATOM 131 CZ ARG B 83 18.644 68.426 1.487 1.00 33.76 ATOM 132 NH1 ARG B 83 18.008 69.503 1.026 1.00 36.49 ATOM 133 NH2 ARG B 83 18.903 68.288 2.767 1.00 36.27 ATOM 134 N ALA B 84 14.308 66.616 -2.640 1.00 30.28 ATOM 135 CA ALA B 84 13.991 67.113 -3.937 1.00 30.00 ATOM 136 C ALA B 84 14.166 68.593 -3.774 1.00 30.97 ATOM 137 O ALA B 84 13.314 69.256 -3.193 1.00 30.63 ATOM 138 CB ALA B 84 12.532 66.753 -4.343 1.00 26.47 ATOM 139 N GLN B 85 15.294 69.098 -4.294 1.00 34.00 ATOM 140 CA GLN B 85 15.692 70.511 -4.169 1.00 35.60 ATOM 141 C GLN B 85 15.864 70.913 -2.690 1.00 35.46 ATOM 142 O GLN B 85 16.688 70.329 -2.046 1.00 34.23 ATOM 143 CB GLN B 85 14.830 71.449 -5.062 1.00 36.69 ATOM 144 CG GLN B 85 15.701 72.159 -6.137 1.00 39.47 ATOM 145 CD GLN B 85 15.153 72.153 -7.571 1.00 41.64 ATOM 146 OE1 GLN B 85 13.965 72.441 -7.815 1.00 44.02 ATOM 147 NE2 GLN B 85 16.049 71.864 -8.548 1.00 39.55 ATOM 148 N ASP B 86 15.102 71.882 -2.168 1.00 36.27 ATOM 149 CA ASP B 86 15.165 72.263 -0.755 1.00 36.35 ATOM 150 C ASP B 86 14.173 71.468 0.123 1.00 35.30 ATOM 151 O ASP B 86 14.188 71.610 1.341 1.00 34.86 ATOM 152 CB ASP B 86 14.857 73.751 -0.584 1.00 37.77 ATOM 153 CG ASP B 86 15.965 74.676 -1.164 1.00 40.62 ATOM 154 OD1 ASP B 86 17.164 74.412 -0.904 1.00 41.70 ATOM 155 OD2 ASP B 86 15.614 75.652 -1.877 1.00 43.11 ATOM 156 N PHE B 87 13.278 70.703 -0.492 1.00 33.30 ATOM 157 CA PHE B 87 12.309 69.942 0.281 1.00 33.57 ATOM 158 C PHE B 87 13.001 68.657 0.684 1.00 31.99 ATOM 159 O PHE B 87 13.854 68.168 -0.023 1.00 32.55 ATOM 160 CB PHE B 87 11.039 69.647 -0.554 1.00 34.03 ATOM 161 CG PHE B 87 10.327 70.892 -1.036 1.00 34.95 ATOM 162 CD1 PHE B 87 9.786 71.789 -0.134 1.00 35.21 ATOM 163 CD2 PHE B 87 10.158 71.125 -2.396 1.00 37.64 ATOM 164 CE1 PHE B 87 9.096 72.945 -0.579 1.00 38.43 ATOM 165 CE2 PHE B 87 9.469 72.269 -2.869 1.00 38.99 ATOM 166 CZ PHE B 87 8.940 73.183 -1.958 1.00 36.66 ATOM 167 N VAL B 88 12.649 68.133 1.844 1.00 33.35 ATOM 168 CA VAL B 88 13.162 66.844 2.330 1.00 31.92 ATOM 169 C VAL B 88 11.939 66.050 2.818 1.00 31.77 ATOM 170 O VAL B 88 10.968 66.656 3.273 1.00 29.79 ATOM 171 CB VAL B 88 14.260 67.129 3.407 1.00 34.42 ATOM 172 CG1 VAL B 88 14.025 66.359 4.686 1.00 36.85 ATOM 173 CG2 VAL B 88 15.689 66.891 2.798 1.00 32.53 ATOM 174 N TYR B 89 11.950 64.702 2.686 1.00 31.66 ATOM 175 CA TYR B 89 10.790 63.899 2.961 1.00 29.93 ATOM 176 C TYR B 89 11.206 62.668 3.732 1.00 30.40 ATOM 177 O TYR B 89 12.290 62.149 3.477 1.00 30.48 ATOM 178 CB TYR B 89 10.101 63.356 1.634 1.00 30.05 ATOM 179 CG TYR B 89 9.786 64.432 0.628 1.00 30.35 ATOM 180 CD1 TYR B 89 8.465 64.880 0.443 1.00 31.56 ATOM 181 CD2 TYR B 89 10.828 65.036 -0.122 1.00 29.68 ATOM 182 CE1 TYR B 89 8.171 65.910 -0.496 1.00 35.83 ATOM 183 CE2 TYR B 89 10.559 66.070 -1.005 1.00 30.46 ATOM 184 CZ TYR B 89 9.228 66.497 -1.208 1.00 32.58 ATOM 185 OH TYR B 89 8.963 67.503 -2.122 1.00 32.41 ATOM 186 N HIS B 90 10.325 62.181 4.629 1.00 28.20 ATOM 187 CA HIS B 90 10.380 60.777 5.056 1.00 28.67 ATOM 188 C HIS B 90 10.442 59.900 3.832 1.00 28.34 ATOM 189 O HIS B 90 9.841 60.261 2.778 1.00 30.40 ATOM 190 CB HIS B 90 9.129 60.382 5.767 1.00 25.91 ATOM 191 CG HIS B 90 9.008 60.955 7.123 1.00 29.23 ATOM 192 ND1 HIS B 90 8.063 61.913 7.435 1.00 26.87 ATOM 193 CD2 HIS B 90 9.656 60.670 8.274 1.00 25.64 ATOM 194 CE1 HIS B 90 8.153 62.211 8.721 1.00 27.45 ATOM 195 NE2 HIS B 90 9.151 61.518 9.237 1.00 28.13 ATOM 196 N LEU B 91 11.134 58.760 3.919 1.00 28.67 ATOM 197 CA LEU B 91 11.128 57.827 2.776 1.00 29.32 ATOM 198 C LEU B 91 9.691 57.475 2.375 1.00 28.24 ATOM 199 O LEU B 91 9.322 57.532 1.183 1.00 28.17 ATOM 200 CB LEU B 91 11.926 56.516 3.033 1.00 30.72 ATOM 201 CG LEU B 91 13.441 56.545 3.417 1.00 35.38 ATOM 202 CD1 LEU B 91 14.180 55.255 2.969 1.00 34.85 ATOM 203 CD2 LEU B 91 14.260 57.774 2.972 1.00 31.99 ATOM 204 N HIS B 92 8.872 57.120 3.372 1.00 28.75 ATOM 205 CA HIS B 92 7.449 56.746 3.132 1.00 28.28 ATOM 206 C HIS B 92 6.605 57.899 2.609 1.00 27.83 ATOM 207 O HIS B 92 5.469 57.701 2.201 1.00 30.60 ATOM 208 CB HIS B 92 6.821 56.106 4.385 1.00 27.97 ATOM 209 CG HIS B 92 6.761 56.994 5.598 1.00 26.78 ATOM 210 ND1 HIS B 92 7.661 56.896 6.633 1.00 27.85 ATOM 211 CD2 HIS B 92 5.888 57.980 5.949 1.00 26.02 ATOM 212 CE1 HIS B 92 7.341 57.775 7.568 1.00 26.85 ATOM 213 NE2 HIS B 92 6.255 58.419 7.191 1.00 24.29 ATOM 214 N CYS B 93 7.106 59.115 2.679 1.00 26.90 ATOM 215 CA CYS B 93 6.346 60.242 2.164 1.00 26.40 ATOM 216 C CYS B 93 6.784 60.679 0.782 1.00 27.71 ATOM 217 O CYS B 93 6.333 61.745 0.296 1.00 27.71 ATOM 218 CB CYS B 93 6.469 61.434 3.113 1.00 25.51 ATOM 219 SG CYS B 93 5.472 61.182 4.578 1.00 25.85 ATOM 220 ZN ZN B 6.450 62.726 6.125 1.00 32.34 TER