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 31 LYS CYS SER ASP CYS HIS VAL PRO LEU ALA GLU ARG CYS SEQRES 2 B 31 PHE SER ARG GLY GLU SER VAL TYR CYS LYS ASP ASP PHE SEQRES 3 B 31 PHE LYS ARG PHE GLY ATOM 1 N LYS B 60 19.534 80.077 29.857 1.00 40.51 ATOM 2 CA LYS B 60 18.434 79.134 30.035 1.00 41.42 ATOM 3 C LYS B 60 17.692 78.938 28.716 1.00 40.66 ATOM 4 O LYS B 60 17.892 79.712 27.802 1.00 41.01 ATOM 5 CB LYS B 60 17.524 79.626 31.171 1.00 40.99 ATOM 6 CG LYS B 60 16.901 80.996 30.911 1.00 42.38 ATOM 7 CD LYS B 60 16.014 81.435 32.077 1.00 42.79 ATOM 8 CE LYS B 60 15.514 82.849 31.857 1.00 45.92 ATOM 9 NZ LYS B 60 14.616 83.311 32.979 1.00 48.52 ATOM 10 N CYS B 61 16.841 77.922 28.588 1.00 41.50 ATOM 11 CA CYS B 61 16.077 77.799 27.331 1.00 42.20 ATOM 12 C CYS B 61 15.038 78.904 27.244 1.00 43.31 ATOM 13 O CYS B 61 14.271 79.123 28.172 1.00 43.68 ATOM 14 CB CYS B 61 15.402 76.442 27.125 1.00 41.51 ATOM 15 SG CYS B 61 14.155 76.469 25.672 1.00 41.63 ATOM 16 N SER B 62 15.011 79.606 26.122 1.00 44.44 ATOM 17 CA SER B 62 14.104 80.723 26.004 1.00 45.60 ATOM 18 C SER B 62 12.617 80.279 25.903 1.00 46.48 ATOM 19 O SER B 62 11.707 81.107 26.035 1.00 47.22 ATOM 20 CB SER B 62 14.559 81.642 24.870 1.00 45.46 ATOM 21 OG SER B 62 13.476 82.056 24.080 1.00 46.93 ATOM 22 N ASP B 63 12.360 78.983 25.712 1.00 46.77 ATOM 23 CA ASP B 63 10.981 78.476 25.713 1.00 46.74 ATOM 24 C ASP B 63 10.578 77.971 27.106 1.00 46.96 ATOM 25 O ASP B 63 9.650 78.501 27.713 1.00 46.94 ATOM 26 CB ASP B 63 10.777 77.358 24.668 1.00 47.19 ATOM 27 CG ASP B 63 10.678 77.878 23.233 1.00 47.28 ATOM 28 OD1 ASP B 63 10.590 79.103 23.028 1.00 48.91 ATOM 29 OD2 ASP B 63 10.681 77.045 22.297 1.00 49.62 ATOM 30 N CYS B 64 11.304 76.975 27.614 1.00 46.79 ATOM 31 CA CYS B 64 10.889 76.215 28.786 1.00 46.90 ATOM 32 C CYS B 64 11.675 76.590 30.031 1.00 47.63 ATOM 33 O CYS B 64 11.439 76.036 31.121 1.00 47.00 ATOM 34 CB CYS B 64 11.071 74.730 28.518 1.00 47.24 ATOM 35 SG CYS B 64 12.812 74.269 28.428 1.00 45.65 ATOM 36 N HIS B 65 12.634 77.511 29.847 1.00 48.27 ATOM 37 CA HIS B 65 13.435 78.098 30.923 1.00 48.15 ATOM 38 C HIS B 65 14.252 77.069 31.708 1.00 47.88 ATOM 39 O HIS B 65 14.593 77.305 32.856 1.00 47.10 ATOM 40 CB HIS B 65 12.553 78.961 31.852 1.00 48.70 ATOM 41 CG HIS B 65 11.784 80.025 31.130 1.00 50.58 ATOM 42 ND1 HIS B 65 12.339 81.237 30.779 1.00 51.98 ATOM 43 CD2 HIS B 65 10.505 80.050 30.670 1.00 54.24 ATOM 44 CE1 HIS B 65 11.434 81.973 30.155 1.00 53.89 ATOM 45 NE2 HIS B 65 10.312 81.276 30.073 1.00 54.35 ATOM 46 N VAL B 66 14.558 75.922 31.098 1.00 47.69 ATOM 47 CA VAL B 66 15.513 74.998 31.713 1.00 48.12 ATOM 48 C VAL B 66 16.889 75.627 31.537 1.00 48.88 ATOM 49 O VAL B 66 17.207 76.090 30.427 1.00 48.22 ATOM 50 CB VAL B 66 15.440 73.536 31.149 1.00 48.28 ATOM 51 CG1 VAL B 66 16.047 73.406 29.707 1.00 47.23 ATOM 52 CG2 VAL B 66 16.113 72.576 32.106 1.00 47.32 ATOM 53 N PRO B 67 17.679 75.711 32.642 1.00 49.48 ATOM 54 CA PRO B 67 19.032 76.266 32.577 1.00 49.71 ATOM 55 C PRO B 67 19.854 75.302 31.762 1.00 49.80 ATOM 56 O PRO B 67 19.773 74.097 31.994 1.00 49.81 ATOM 57 CB PRO B 67 19.500 76.275 34.042 1.00 50.07 ATOM 58 CG PRO B 67 18.231 76.114 34.879 1.00 49.65 ATOM 59 CD PRO B 67 17.331 75.278 34.012 1.00 50.03 ATOM 60 N LEU B 68 20.584 75.832 30.787 1.00 49.45 ATOM 61 CA LEU B 68 21.339 75.009 29.852 1.00 49.77 ATOM 62 C LEU B 68 22.715 74.733 30.433 1.00 50.76 ATOM 63 O LEU B 68 23.425 75.676 30.808 1.00 51.30 ATOM 64 CB LEU B 68 21.415 75.719 28.493 1.00 48.40 ATOM 65 CG LEU B 68 20.017 75.849 27.866 1.00 47.75 ATOM 66 CD1 LEU B 68 19.981 76.876 26.744 1.00 46.72 ATOM 67 CD2 LEU B 68 19.539 74.490 27.400 1.00 40.76 ATOM 68 N ALA B 69 23.105 73.464 30.505 1.00 51.63 ATOM 69 CA ALA B 69 24.295 73.100 31.285 1.00 53.41 ATOM 70 C ALA B 69 25.559 72.602 30.539 1.00 54.52 ATOM 71 O ALA B 69 26.710 72.909 30.979 1.00 55.43 ATOM 72 CB ALA B 69 23.918 72.147 32.433 1.00 53.59 ATOM 73 N GLU B 70 25.375 71.861 29.440 1.00 54.65 ATOM 74 CA GLU B 70 26.531 71.374 28.673 1.00 54.82 ATOM 75 C GLU B 70 26.511 71.793 27.203 1.00 53.65 ATOM 76 O GLU B 70 27.562 71.914 26.572 1.00 53.04 ATOM 77 CB GLU B 70 26.680 69.848 28.798 1.00 55.25 ATOM 78 CG GLU B 70 27.726 69.409 29.855 1.00 57.32 ATOM 79 CD GLU B 70 27.621 67.927 30.264 1.00 57.77 ATOM 80 OE1 GLU B 70 26.891 67.127 29.617 1.00 62.31 ATOM 81 OE2 GLU B 70 28.290 67.565 31.253 1.00 63.03 ATOM 82 N ARG B 71 25.305 72.000 26.671 1.00 52.58 ATOM 83 CA ARG B 71 25.104 72.348 25.252 1.00 51.65 ATOM 84 C ARG B 71 24.022 73.391 25.154 1.00 50.03 ATOM 85 O ARG B 71 23.134 73.442 25.998 1.00 49.32 ATOM 86 CB ARG B 71 24.602 71.157 24.448 1.00 51.34 ATOM 87 CG ARG B 71 25.494 69.962 24.422 1.00 52.99 ATOM 88 CD ARG B 71 25.017 69.016 23.356 1.00 54.71 ATOM 89 NE ARG B 71 23.672 68.495 23.623 1.00 53.95 ATOM 90 CZ ARG B 71 23.038 67.677 22.792 1.00 52.01 ATOM 91 NH1 ARG B 71 23.643 67.304 21.664 1.00 50.72 ATOM 92 NH2 ARG B 71 21.829 67.221 23.094 1.00 49.06 ATOM 93 N CYS B 72 24.100 74.228 24.128 1.00 48.59 ATOM 94 CA CYS B 72 22.994 75.109 23.827 1.00 47.46 ATOM 95 C CYS B 72 22.733 75.204 22.333 1.00 46.31 ATOM 96 O CYS B 72 23.629 75.012 21.515 1.00 46.39 ATOM 97 CB CYS B 72 23.224 76.482 24.465 1.00 47.49 ATOM 98 SG CYS B 72 24.513 77.536 23.754 1.00 46.40 ATOM 99 N PHE B 73 21.505 75.533 21.969 1.00 45.84 ATOM 100 CA PHE B 73 21.148 75.708 20.553 1.00 44.22 ATOM 101 C PHE B 73 20.703 77.156 20.340 1.00 44.79 ATOM 102 O PHE B 73 19.961 77.703 21.140 1.00 44.10 ATOM 103 CB PHE B 73 20.121 74.631 20.116 1.00 43.25 ATOM 104 CG PHE B 73 20.593 73.195 20.393 1.00 39.68 ATOM 105 CD1 PHE B 73 21.162 72.425 19.387 1.00 39.83 ATOM 106 CD2 PHE B 73 20.512 72.657 21.684 1.00 37.59 ATOM 107 CE1 PHE B 73 21.640 71.112 19.660 1.00 33.86 ATOM 108 CE2 PHE B 73 20.963 71.381 21.987 1.00 38.69 ATOM 109 CZ PHE B 73 21.532 70.595 20.962 1.00 39.02 ATOM 110 N SER B 74 21.185 77.789 19.277 1.00 45.92 ATOM 111 CA SER B 74 21.014 79.236 19.139 1.00 47.56 ATOM 112 C SER B 74 20.397 79.673 17.805 1.00 48.40 ATOM 113 O SER B 74 20.779 79.140 16.776 1.00 48.67 ATOM 114 CB SER B 74 22.386 79.877 19.309 1.00 47.15 ATOM 115 OG SER B 74 22.277 81.270 19.514 1.00 50.01 ATOM 116 N ARG B 75 19.468 80.638 17.844 1.00 50.02 ATOM 117 CA ARG B 75 18.834 81.258 16.657 1.00 52.18 ATOM 118 C ARG B 75 18.627 82.747 16.816 1.00 52.82 ATOM 119 O ARG B 75 17.842 83.170 17.672 1.00 53.26 ATOM 120 CB ARG B 75 17.408 80.742 16.418 1.00 52.60 ATOM 121 CG ARG B 75 17.101 80.069 15.082 1.00 56.18 ATOM 122 CD ARG B 75 17.934 80.470 13.864 1.00 58.61 ATOM 123 NE ARG B 75 18.154 79.232 13.102 1.00 63.28 ATOM 124 CZ ARG B 75 19.277 78.504 13.138 1.00 64.73 ATOM 125 NH1 ARG B 75 20.338 78.907 13.858 1.00 63.20 ATOM 126 NH2 ARG B 75 19.345 77.373 12.433 1.00 64.67 ATOM 127 N GLY B 76 19.237 83.537 15.939 1.00 53.46 ATOM 128 CA GLY B 76 19.133 84.995 16.034 1.00 53.88 ATOM 129 C GLY B 76 19.693 85.398 17.378 1.00 54.20 ATOM 130 O GLY B 76 20.882 85.177 17.666 1.00 54.24 ATOM 131 N GLU B 77 18.833 85.936 18.233 1.00 54.66 ATOM 132 CA GLU B 77 19.299 86.390 19.551 1.00 54.99 ATOM 133 C GLU B 77 18.975 85.434 20.702 1.00 54.12 ATOM 134 O GLU B 77 19.462 85.610 21.828 1.00 54.44 ATOM 135 CB GLU B 77 18.832 87.829 19.834 1.00 55.18 ATOM 136 CG GLU B 77 19.774 88.875 19.224 1.00 56.64 ATOM 137 CD GLU B 77 19.380 90.304 19.546 1.00 56.89 ATOM 138 OE1 GLU B 77 19.917 90.859 20.534 1.00 58.86 ATOM 139 OE2 GLU B 77 18.547 90.877 18.799 1.00 58.94 ATOM 140 N SER B 78 18.202 84.395 20.396 1.00 52.79 ATOM 141 CA SER B 78 17.653 83.519 21.419 1.00 51.71 ATOM 142 C SER B 78 18.426 82.225 21.548 1.00 49.81 ATOM 143 O SER B 78 19.018 81.744 20.590 1.00 50.65 ATOM 144 CB SER B 78 16.186 83.194 21.128 1.00 51.43 ATOM 145 OG SER B 78 15.346 84.298 21.396 1.00 54.60 ATOM 146 N VAL B 79 18.377 81.658 22.749 1.00 47.79 ATOM 147 CA VAL B 79 19.002 80.373 23.067 1.00 44.81 ATOM 148 C VAL B 79 17.904 79.380 23.579 1.00 43.73 ATOM 149 O VAL B 79 16.931 79.803 24.231 1.00 42.54 ATOM 150 CB VAL B 79 20.261 80.579 24.031 1.00 44.57 ATOM 151 CG1 VAL B 79 19.867 80.819 25.456 1.00 42.58 ATOM 152 CG2 VAL B 79 21.219 79.422 23.941 1.00 42.44 ATOM 153 N TYR B 80 18.077 78.091 23.255 1.00 41.46 ATOM 154 CA TYR B 80 17.078 77.028 23.474 1.00 40.28 ATOM 155 C TYR B 80 17.795 75.774 23.890 1.00 38.89 ATOM 156 O TYR B 80 18.988 75.660 23.621 1.00 39.25 ATOM 157 CB TYR B 80 16.323 76.708 22.162 1.00 40.32 ATOM 158 CG TYR B 80 15.719 77.897 21.464 1.00 40.07 ATOM 159 CD1 TYR B 80 14.396 78.277 21.683 1.00 39.24 ATOM 160 CD2 TYR B 80 16.480 78.661 20.588 1.00 40.02 ATOM 161 CE1 TYR B 80 13.850 79.399 21.028 1.00 41.12 ATOM 162 CE2 TYR B 80 15.946 79.783 19.942 1.00 38.91 ATOM 163 CZ TYR B 80 14.650 80.155 20.163 1.00 41.54 ATOM 164 OH TYR B 80 14.173 81.276 19.476 1.00 42.23 ATOM 165 N CYS B 81 17.087 74.859 24.570 1.00 39.04 ATOM 166 CA CYS B 81 17.444 73.403 24.641 1.00 38.64 ATOM 167 C CYS B 81 17.234 72.716 23.288 1.00 39.09 ATOM 168 O CYS B 81 16.681 73.332 22.368 1.00 38.94 ATOM 169 CB CYS B 81 16.631 72.660 25.722 1.00 38.53 ATOM 170 SG CYS B 81 14.773 72.404 25.424 1.00 37.95 ATOM 171 N LYS B 82 17.650 71.441 23.181 1.00 39.43 ATOM 172 CA LYS B 82 17.581 70.676 21.950 1.00 39.89 ATOM 173 C LYS B 82 16.140 70.536 21.449 1.00 40.38 ATOM 174 O LYS B 82 15.863 70.794 20.263 1.00 40.45 ATOM 175 CB LYS B 82 18.191 69.269 22.146 1.00 40.73 ATOM 176 CG LYS B 82 17.830 68.241 21.034 1.00 40.37 ATOM 177 CD LYS B 82 18.459 66.847 21.274 1.00 40.57 ATOM 178 CE LYS B 82 17.787 66.071 22.380 1.00 42.99 ATOM 179 NZ LYS B 82 18.593 64.879 22.731 1.00 43.57 ATOM 180 N ASP B 83 15.251 70.095 22.341 1.00 39.97 ATOM 181 CA ASP B 83 13.872 69.786 21.991 1.00 40.05 ATOM 182 C ASP B 83 13.110 71.005 21.545 1.00 39.93 ATOM 183 O ASP B 83 12.316 70.918 20.622 1.00 38.44 ATOM 184 CB ASP B 83 13.128 69.181 23.172 1.00 40.47 ATOM 185 CG ASP B 83 13.526 67.773 23.440 1.00 41.34 ATOM 186 OD1 ASP B 83 14.248 67.168 22.618 1.00 43.92 ATOM 187 OD2 ASP B 83 13.114 67.276 24.491 1.00 43.88 ATOM 188 N ASP B 84 13.335 72.146 22.196 1.00 39.39 ATOM 189 CA ASP B 84 12.573 73.305 21.801 1.00 39.66 ATOM 190 C ASP B 84 13.109 73.909 20.525 1.00 39.66 ATOM 191 O ASP B 84 12.363 74.495 19.754 1.00 40.41 ATOM 192 CB ASP B 84 12.421 74.303 22.930 1.00 38.55 ATOM 193 CG ASP B 84 11.334 73.902 23.900 1.00 39.63 ATOM 194 OD1 ASP B 84 10.260 73.389 23.492 1.00 44.76 ATOM 195 OD2 ASP B 84 11.519 74.095 25.097 1.00 37.19 ATOM 196 N PHE B 85 14.392 73.727 20.279 1.00 39.97 ATOM 197 CA PHE B 85 14.979 74.185 19.039 1.00 40.38 ATOM 198 C PHE B 85 14.501 73.263 17.896 1.00 40.01 ATOM 199 O PHE B 85 14.187 73.719 16.788 1.00 40.28 ATOM 200 CB PHE B 85 16.517 74.205 19.170 1.00 40.85 ATOM 201 CG PHE B 85 17.214 74.901 18.046 1.00 40.86 ATOM 202 CD1 PHE B 85 17.540 76.240 18.140 1.00 42.21 ATOM 203 CD2 PHE B 85 17.511 74.221 16.871 1.00 43.58 ATOM 204 CE1 PHE B 85 18.162 76.891 17.086 1.00 42.61 ATOM 205 CE2 PHE B 85 18.131 74.859 15.807 1.00 42.67 ATOM 206 CZ PHE B 85 18.466 76.195 15.920 1.00 42.78 ATOM 207 N PHE B 86 14.462 71.965 18.159 1.00 40.27 ATOM 208 CA PHE B 86 13.953 71.000 17.179 1.00 39.89 ATOM 209 C PHE B 86 12.470 71.214 16.860 1.00 40.83 ATOM 210 O PHE B 86 12.081 71.155 15.717 1.00 40.78 ATOM 211 CB PHE B 86 14.169 69.587 17.649 1.00 39.90 ATOM 212 CG PHE B 86 13.798 68.574 16.625 1.00 39.00 ATOM 213 CD1 PHE B 86 14.603 68.392 15.497 1.00 38.73 ATOM 214 CD2 PHE B 86 12.629 67.824 16.755 1.00 38.16 ATOM 215 CE1 PHE B 86 14.274 67.423 14.525 1.00 36.66 ATOM 216 CE2 PHE B 86 12.291 66.831 15.749 1.00 39.13 ATOM 217 CZ PHE B 86 13.118 66.673 14.654 1.00 33.53 ATOM 218 N LYS B 87 11.664 71.504 17.875 1.00 42.61 ATOM 219 CA LYS B 87 10.283 71.921 17.671 1.00 44.79 ATOM 220 C LYS B 87 10.154 73.044 16.622 1.00 44.76 ATOM 221 O LYS B 87 9.432 72.906 15.618 1.00 44.86 ATOM 222 CB LYS B 87 9.679 72.383 18.996 1.00 44.14 ATOM 223 CG LYS B 87 8.170 72.241 19.093 1.00 46.27 ATOM 224 CD LYS B 87 7.601 73.030 20.287 1.00 47.80 ATOM 225 CE LYS B 87 6.808 74.273 19.832 1.00 53.50 ATOM 226 NZ LYS B 87 7.654 75.371 19.238 1.00 53.46 ATOM 227 N ARG B 88 10.850 74.153 16.873 1.00 45.26 ATOM 228 CA ARG B 88 10.710 75.383 16.093 1.00 44.82 ATOM 229 C ARG B 88 11.412 75.371 14.742 1.00 44.60 ATOM 230 O ARG B 88 10.878 75.892 13.770 1.00 45.72 ATOM 231 CB ARG B 88 11.279 76.564 16.879 1.00 45.22 ATOM 232 CG ARG B 88 10.573 76.897 18.153 1.00 45.67 ATOM 233 CD ARG B 88 11.149 78.180 18.694 1.00 49.69 ATOM 234 NE ARG B 88 10.272 78.749 19.714 1.00 50.96 ATOM 235 CZ ARG B 88 9.386 79.715 19.490 1.00 52.15 ATOM 236 NH1 ARG B 88 9.253 80.248 18.274 1.00 53.21 ATOM 237 NH2 ARG B 88 8.623 80.141 20.484 1.00 51.40 ATOM 238 N PHE B 89 12.611 74.803 14.698 1.00 43.04 ATOM 239 CA PHE B 89 13.531 75.027 13.609 1.00 41.17 ATOM 240 C PHE B 89 14.093 73.744 13.025 1.00 40.06 ATOM 241 O PHE B 89 14.927 73.823 12.142 1.00 39.59 ATOM 242 CB PHE B 89 14.746 75.883 14.074 1.00 42.34 ATOM 243 CG PHE B 89 14.373 77.197 14.731 1.00 42.91 ATOM 244 CD1 PHE B 89 13.659 78.169 14.029 1.00 43.81 ATOM 245 CD2 PHE B 89 14.728 77.448 16.062 1.00 43.28 ATOM 246 CE1 PHE B 89 13.293 79.368 14.649 1.00 44.75 ATOM 247 CE2 PHE B 89 14.374 78.627 16.675 1.00 42.73 ATOM 248 CZ PHE B 89 13.646 79.588 15.970 1.00 43.25 ATOM 249 N GLY B 90 13.713 72.569 13.545 1.00 37.67 ATOM 250 CA GLY B 90 14.362 71.345 13.067 1.00 36.20 ATOM 251 C GLY B 90 13.862 70.929 11.682 1.00 35.82 ATOM 252 O GLY B 90 12.932 71.536 11.139 1.00 34.52 ATOM 253 ZN ZN B 201 13.508 74.189 26.200 1.00 54.61 TER