HEADER SIGNALING PROTEIN 31-MAY-11 3S8V TITLE Crystal structure of LRP6-Dkk1 complex COMPND MOL_ID: 2; COMPND 2 MOLECULE: Dickkopf-related protein 1; COMPND 3 CHAIN: X; COMPND 4 FRAGMENT: Dkk1c, residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.10 ANGSTORMS DBREF 3S8V X 183 266 UNP O94907 DKK1_HUMAN 183 266 SEQRES 1 X 32 GLN GLU GLY SER VAL CYS LEU ARG SER SER ASP CYS ALA SEQRES 2 X 32 SER GLY LEU CYS CYS ALA ARG HIS PHE TRP SER LYS ILE SEQRES 3 X 32 CYS LYS PRO VAL LEU LYS ATOM 1 N GLN X 184 -29.837 21.922 3.484 1.00106.00 ATOM 2 CA GLN X 184 -29.942 23.203 2.714 1.00107.38 ATOM 3 C GLN X 184 -29.372 23.048 1.307 1.00104.08 ATOM 4 O GLN X 184 -28.345 22.395 1.129 1.00103.63 ATOM 5 CB GLN X 184 -29.213 24.334 3.447 1.00110.48 ATOM 6 CG GLN X 184 -29.649 24.548 4.901 1.00118.04 ATOM 7 CD GLN X 184 -30.938 25.356 5.048 1.00122.26 ATOM 8 OE1 GLN X 184 -31.354 25.668 6.165 1.00126.93 ATOM 9 NE2 GLN X 184 -31.570 25.700 3.925 1.00120.32 ATOM 10 N GLU X 185 -30.031 23.653 0.317 1.00103.09 ATOM 11 CA GLU X 185 -29.632 23.492 -1.087 1.00 99.86 ATOM 12 C GLU X 185 -28.272 24.126 -1.375 1.00 97.85 ATOM 13 O GLU X 185 -28.147 25.348 -1.450 1.00 98.65 ATOM 14 CB GLU X 185 -30.706 24.030 -2.041 1.00102.64 ATOM 15 CG GLU X 185 -30.418 23.742 -3.522 1.00105.18 ATOM 16 CD GLU X 185 -31.482 24.281 -4.484 1.00108.62 ATOM 17 OE1 GLU X 185 -31.256 24.211 -5.714 1.00107.89 ATOM 18 OE2 GLU X 185 -32.540 24.767 -4.026 1.00110.26 ATOM 19 N GLY X 186 -27.257 23.280 -1.529 1.00 94.62 ATOM 20 CA GLY X 186 -25.891 23.740 -1.753 1.00 92.30 ATOM 21 C GLY X 186 -24.927 23.354 -0.649 1.00 91.47 ATOM 22 O GLY X 186 -23.715 23.419 -0.839 1.00 90.23 ATOM 23 N SER X 187 -25.469 22.958 0.503 1.00 93.08 ATOM 24 CA SER X 187 -24.674 22.535 1.665 1.00 94.98 ATOM 25 C SER X 187 -23.835 21.297 1.378 1.00 93.78 ATOM 26 O SER X 187 -24.254 20.413 0.632 1.00 94.05 ATOM 27 CB SER X 187 -25.577 22.248 2.870 1.00 97.28 ATOM 28 OG SER X 187 -26.016 23.442 3.492 1.00102.68 ATOM 29 N VAL X 188 -22.656 21.229 1.983 1.00 93.32 ATOM 30 CA VAL X 188 -21.804 20.060 1.828 1.00 91.63 ATOM 31 C VAL X 188 -22.393 18.887 2.629 1.00 92.18 ATOM 32 O VAL X 188 -22.719 19.034 3.810 1.00 94.77 ATOM 33 CB VAL X 188 -20.319 20.376 2.190 1.00 91.22 ATOM 34 CG1 VAL X 188 -20.161 20.744 3.668 1.00 93.86 ATOM 35 CG2 VAL X 188 -19.393 19.226 1.783 1.00 89.49 ATOM 36 N CYS X 189 -22.566 17.745 1.962 1.00 89.74 ATOM 37 CA CYS X 189 -23.144 16.555 2.590 1.00 90.59 ATOM 38 C CYS X 189 -22.283 15.313 2.390 1.00 90.34 ATOM 39 O CYS X 189 -21.477 15.244 1.456 1.00 88.22 ATOM 40 CB CYS X 189 -24.555 16.287 2.057 1.00 89.41 ATOM 41 SG CYS X 189 -24.631 15.891 0.291 1.00 90.57 ATOM 42 N LEU X 190 -22.461 14.343 3.285 1.00 92.27 ATOM 43 CA LEU X 190 -21.873 13.018 3.133 1.00 93.17 ATOM 44 C LEU X 190 -22.974 11.959 3.055 1.00 93.38 ATOM 45 O LEU X 190 -22.877 11.015 2.274 1.00 93.26 ATOM 46 CB LEU X 190 -20.894 12.709 4.273 1.00 97.74 ATOM 47 CG LEU X 190 -19.692 13.636 4.516 1.00100.44 ATOM 48 CD1 LEU X 190 -18.903 13.169 5.736 1.00104.13 ATOM 49 CD2 LEU X 190 -18.775 13.754 3.290 1.00 98.85 ATOM 50 N ARG X 191 -24.017 12.129 3.863 1.00 94.40 ATOM 51 CA ARG X 191 -25.187 11.254 3.818 1.00 95.42 ATOM 52 C ARG X 191 -26.419 12.028 3.357 1.00 93.81 ATOM 53 O ARG X 191 -26.488 13.249 3.510 1.00 93.08 ATOM 54 CB ARG X 191 -25.452 10.619 5.184 1.00100.57 ATOM 55 CG ARG X 191 -24.363 9.672 5.659 1.00106.22 ATOM 56 CD ARG X 191 -24.882 8.720 6.722 1.00113.14 ATOM 57 NE ARG X 191 -25.176 9.389 7.989 1.00117.41 ATOM 58 CZ ARG X 191 -25.913 8.860 8.964 1.00120.41 ATOM 59 NH1 ARG X 191 -26.446 7.653 8.824 1.00119.73 ATOM 60 NH2 ARG X 191 -26.123 9.543 10.081 1.00123.53 ATOM 61 N SER X 192 -27.396 11.313 2.805 1.00 91.81 ATOM 62 CA SER X 192 -28.603 11.941 2.281 1.00 88.93 ATOM 63 C SER X 192 -29.425 12.582 3.393 1.00 90.69 ATOM 64 O SER X 192 -30.192 13.512 3.150 1.00 89.92 ATOM 65 CB SER X 192 -29.437 10.924 1.503 1.00 86.91 ATOM 66 OG SER X 192 -30.088 11.537 0.402 1.00 81.49 ATOM 67 N SER X 193 -29.235 12.085 4.613 1.00 93.36 ATOM 68 CA SER X 193 -29.932 12.584 5.801 1.00 95.96 ATOM 69 C SER X 193 -29.340 13.875 6.375 1.00 96.08 ATOM 70 O SER X 193 -29.912 14.459 7.290 1.00 97.43 ATOM 71 CB SER X 193 -30.000 11.496 6.882 1.00 99.68 ATOM 72 OG SER X 193 -28.742 10.869 7.063 1.00102.35 ATOM 73 N ASP X 194 -28.199 14.312 5.843 1.00 96.52 ATOM 74 CA ASP X 194 -27.644 15.630 6.167 1.00 98.26 ATOM 75 C ASP X 194 -28.480 16.733 5.514 1.00 96.86 ATOM 76 O ASP X 194 -28.477 17.875 5.973 1.00 98.26 ATOM 77 CB ASP X 194 -26.191 15.762 5.690 1.00 99.59 ATOM 78 CG ASP X 194 -25.250 14.762 6.345 1.00105.24 ATOM 79 OD1 ASP X 194 -24.041 15.062 6.426 1.00105.84 ATOM 80 OD2 ASP X 194 -25.702 13.676 6.764 1.00110.10 ATOM 81 N CYS X 195 -29.187 16.381 4.441 1.00 94.84 ATOM 82 CA CYS X 195 -29.961 17.340 3.657 1.00 94.00 ATOM 83 C CYS X 195 -31.401 17.451 4.133 1.00 96.72 ATOM 84 O CYS X 195 -31.997 16.474 4.594 1.00 97.01 ATOM 85 CB CYS X 195 -29.936 16.967 2.174 1.00 91.60 ATOM 86 SG CYS X 195 -28.286 16.809 1.473 1.00 90.64 ATOM 87 N ALA X 196 -31.953 18.652 3.993 1.00 98.29 ATOM 88 CA ALA X 196 -33.308 18.959 4.436 1.00101.23 ATOM 89 C ALA X 196 -34.374 18.368 3.511 1.00100.74 ATOM 90 O ALA X 196 -34.057 17.716 2.510 1.00 98.34 ATOM 91 CB ALA X 196 -33.487 20.468 4.570 1.00102.12 ATOM 92 N SER X 197 -35.637 18.605 3.869 1.00102.87 ATOM 93 CA SER X 197 -36.796 18.118 3.123 1.00102.24 ATOM 94 C SER X 197 -36.754 18.530 1.649 1.00 99.39 ATOM 95 O SER X 197 -36.396 19.664 1.323 1.00 98.40 ATOM 96 CB SER X 197 -38.082 18.624 3.780 1.00105.66 ATOM 97 OG SER X 197 -39.227 18.030 3.200 1.00107.01 ATOM 98 N GLY X 198 -37.108 17.589 0.773 1.00 97.11 ATOM 99 CA GLY X 198 -37.142 17.815 -0.676 1.00 94.13 ATOM 100 C GLY X 198 -35.789 17.739 -1.368 1.00 90.50 ATOM 101 O GLY X 198 -35.668 18.091 -2.544 1.00 89.68 ATOM 102 N LEU X 199 -34.774 17.272 -0.643 1.00 88.30 ATOM 103 CA LEU X 199 -33.396 17.272 -1.131 1.00 83.88 ATOM 104 C LEU X 199 -32.698 15.936 -0.932 1.00 82.80 ATOM 105 O LEU X 199 -33.002 15.199 0.010 1.00 82.49 ATOM 106 CB LEU X 199 -32.590 18.367 -0.427 1.00 82.23 ATOM 107 CG LEU X 199 -32.366 19.733 -1.082 1.00 80.12 ATOM 108 CD1 LEU X 199 -33.640 20.393 -1.610 1.00 79.77 ATOM 109 CD2 LEU X 199 -31.698 20.625 -0.068 1.00 77.53 ATOM 110 N CYS X 200 -31.756 15.643 -1.827 1.00 81.74 ATOM 111 CA CYS X 200 -30.905 14.458 -1.725 1.00 82.20 ATOM 112 C CYS X 200 -29.424 14.863 -1.740 1.00 81.30 ATOM 113 O CYS X 200 -29.086 16.000 -2.088 1.00 80.80 ATOM 114 CB CYS X 200 -31.224 13.455 -2.849 1.00 81.18 ATOM 115 SG CYS X 200 -30.110 13.490 -4.294 1.00 83.59 ATOM 116 N CYS X 201 -28.553 13.932 -1.357 1.00 80.92 ATOM 117 CA CYS X 201 -27.109 14.159 -1.355 1.00 80.27 ATOM 118 C CYS X 201 -26.477 13.642 -2.656 1.00 77.44 ATOM 119 O CYS X 201 -26.483 12.440 -2.935 1.00 77.07 ATOM 120 CB CYS X 201 -26.483 13.491 -0.130 1.00 84.25 ATOM 121 SG CYS X 201 -24.747 13.850 0.185 1.00 88.48 ATOM 122 N ALA X 202 -25.940 14.558 -3.455 1.00 75.48 ATOM 123 CA ALA X 202 -25.420 14.207 -4.776 1.00 72.50 ATOM 124 C ALA X 202 -24.000 14.711 -5.017 1.00 71.15 ATOM 125 O ALA X 202 -23.627 15.805 -4.591 1.00 71.16 ATOM 126 CB ALA X 202 -26.361 14.698 -5.868 1.00 72.42 ATOM 127 N ARG X 203 -23.218 13.887 -5.702 1.00 70.53 ATOM 128 CA ARG X 203 -21.839 14.186 -6.031 1.00 71.40 ATOM 129 C ARG X 203 -21.775 15.277 -7.093 1.00 71.72 ATOM 130 O ARG X 203 -22.312 15.128 -8.201 1.00 70.88 ATOM 131 CB ARG X 203 -21.150 12.909 -6.521 1.00 71.96 ATOM 132 CG ARG X 203 -19.630 12.892 -6.448 1.00 75.91 ATOM 133 CD ARG X 203 -19.149 11.548 -5.904 1.00 78.54 ATOM 134 NE ARG X 203 -20.067 10.471 -6.278 1.00 80.03 ATOM 135 CZ ARG X 203 -19.901 9.651 -7.317 1.00 81.90 ATOM 136 NH1 ARG X 203 -18.828 9.761 -8.098 1.00 83.18 ATOM 137 NH2 ARG X 203 -20.809 8.712 -7.574 1.00 81.30 ATOM 138 N HIS X 204 -21.140 16.389 -6.735 1.00 73.11 ATOM 139 CA HIS X 204 -20.844 17.431 -7.701 1.00 72.53 ATOM 140 C HIS X 204 -19.361 17.716 -7.722 1.00 72.41 ATOM 141 O HIS X 204 -18.814 18.289 -6.774 1.00 73.63 ATOM 142 CB HIS X 204 -21.626 18.706 -7.424 1.00 72.38 ATOM 143 CG HIS X 204 -21.708 19.613 -8.609 1.00 72.50 ATOM 144 ND1 HIS X 204 -22.256 19.214 -9.810 1.00 72.11 ATOM 145 CD2 HIS X 204 -21.303 20.891 -8.786 1.00 73.43 ATOM 146 CE1 HIS X 204 -22.188 20.210 -10.674 1.00 72.98 ATOM 147 NE2 HIS X 204 -21.616 21.240 -10.078 1.00 74.41 ATOM 148 N PHE X 205 -18.730 17.334 -8.828 1.00 71.41 ATOM 149 CA PHE X 205 -17.283 17.321 -8.949 1.00 72.05 ATOM 150 C PHE X 205 -16.711 16.344 -7.939 1.00 73.23 ATOM 151 O PHE X 205 -17.168 15.208 -7.835 1.00 74.10 ATOM 152 CB PHE X 205 -16.681 18.714 -8.762 1.00 70.73 ATOM 153 CG PHE X 205 -16.767 19.587 -9.976 1.00 68.83 ATOM 154 CD1 PHE X 205 -15.894 19.407 -11.041 1.00 69.35 ATOM 155 CD2 PHE X 205 -17.698 20.612 -10.041 1.00 68.94 ATOM 156 CE1 PHE X 205 -15.957 20.223 -12.160 1.00 71.27 ATOM 157 CE2 PHE X 205 -17.772 21.435 -11.155 1.00 70.93 ATOM 158 CZ PHE X 205 -16.898 21.239 -12.217 1.00 71.68 ATOM 159 N TRP X 206 -15.737 16.809 -7.171 1.00 75.55 ATOM 160 CA TRP X 206 -15.002 15.966 -6.234 1.00 77.88 ATOM 161 C TRP X 206 -15.478 16.175 -4.797 1.00 77.40 ATOM 162 O TRP X 206 -14.705 16.079 -3.846 1.00 78.60 ATOM 163 CB TRP X 206 -13.506 16.233 -6.405 1.00 81.88 ATOM 164 CG TRP X 206 -13.154 16.262 -7.857 1.00 84.10 ATOM 165 CD1 TRP X 206 -12.963 17.369 -8.642 1.00 85.09 ATOM 166 CD2 TRP X 206 -13.019 15.131 -8.717 1.00 85.43 ATOM 167 NE1 TRP X 206 -12.691 16.991 -9.936 1.00 85.34 ATOM 168 CE2 TRP X 206 -12.723 15.621 -10.010 1.00 86.54 ATOM 169 CE3 TRP X 206 -13.110 13.743 -8.519 1.00 87.21 ATOM 170 CZ2 TRP X 206 -12.510 14.769 -11.104 1.00 87.58 ATOM 171 CZ3 TRP X 206 -12.901 12.895 -9.606 1.00 88.70 ATOM 172 CH2 TRP X 206 -12.604 13.414 -10.881 1.00 89.14 ATOM 173 N SER X 207 -16.771 16.452 -4.664 1.00 76.49 ATOM 174 CA SER X 207 -17.414 16.634 -3.377 1.00 76.93 ATOM 175 C SER X 207 -18.919 16.370 -3.505 1.00 76.80 ATOM 176 O SER X 207 -19.447 16.261 -4.612 1.00 77.39 ATOM 177 CB SER X 207 -17.155 18.046 -2.862 1.00 76.59 ATOM 178 OG SER X 207 -17.453 18.129 -1.485 1.00 80.56 ATOM 179 N LYS X 208 -19.613 16.259 -2.377 1.00 77.34 ATOM 180 CA LYS X 208 -21.059 16.063 -2.405 1.00 74.30 ATOM 181 C LYS X 208 -21.793 17.239 -1.776 1.00 74.41 ATOM 182 O LYS X 208 -21.390 17.767 -0.734 1.00 75.55 ATOM 183 CB LYS X 208 -21.448 14.749 -1.730 1.00 73.03 ATOM 184 CG LYS X 208 -20.981 13.512 -2.487 1.00 72.80 ATOM 185 CD LYS X 208 -20.874 12.292 -1.586 1.00 75.67 ATOM 186 CE LYS X 208 -22.217 11.610 -1.399 1.00 77.84 ATOM 187 NZ LYS X 208 -22.108 10.463 -0.453 1.00 82.97 ATOM 188 N ILE X 209 -22.869 17.650 -2.433 1.00 73.55 ATOM 189 CA ILE X 209 -23.664 18.786 -1.991 1.00 73.18 ATOM 190 C ILE X 209 -25.130 18.415 -2.037 1.00 73.69 ATOM 191 O ILE X 209 -25.515 17.513 -2.774 1.00 72.02 ATOM 192 CB ILE X 209 -23.415 20.030 -2.868 1.00 72.44 ATOM 193 CG1 ILE X 209 -23.693 19.723 -4.345 1.00 70.03 ATOM 194 CG2 ILE X 209 -21.987 20.536 -2.669 1.00 74.18 ATOM 195 CD1 ILE X 209 -23.690 20.939 -5.247 1.00 69.09 ATOM 196 N CYS X 210 -25.946 19.097 -1.243 1.00 76.96 ATOM 197 CA CYS X 210 -27.378 18.854 -1.244 1.00 78.99 ATOM 198 C CYS X 210 -28.010 19.423 -2.505 1.00 79.25 ATOM 199 O CYS X 210 -28.053 20.641 -2.694 1.00 81.64 ATOM 200 CB CYS X 210 -28.032 19.455 -0.005 1.00 81.63 ATOM 201 SG CYS X 210 -27.514 18.706 1.544 1.00 88.48 ATOM 202 N LYS X 211 -28.479 18.530 -3.372 1.00 78.56 ATOM 203 CA LYS X 211 -29.175 18.922 -4.594 1.00 79.10 ATOM 204 C LYS X 211 -30.667 18.660 -4.429 1.00 79.86 ATOM 205 O LYS X 211 -31.053 17.834 -3.603 1.00 79.05 ATOM 206 CB LYS X 211 -28.625 18.153 -5.796 1.00 78.79 ATOM 207 CG LYS X 211 -27.228 18.567 -6.202 1.00 79.02 ATOM 208 CD LYS X 211 -26.790 17.844 -7.458 1.00 79.43 ATOM 209 CE LYS X 211 -25.328 18.099 -7.742 1.00 80.18 ATOM 210 NZ LYS X 211 -24.792 17.128 -8.724 1.00 82.11 ATOM 211 N PRO X 212 -31.514 19.365 -5.205 1.00 81.71 ATOM 212 CA PRO X 212 -32.959 19.152 -5.092 1.00 83.33 ATOM 213 C PRO X 212 -33.412 17.847 -5.756 1.00 82.56 ATOM 214 O PRO X 212 -32.819 17.432 -6.755 1.00 83.62 ATOM 215 CB PRO X 212 -33.559 20.361 -5.833 1.00 84.43 ATOM 216 CG PRO X 212 -32.414 21.261 -6.166 1.00 84.33 ATOM 217 CD PRO X 212 -31.200 20.407 -6.197 1.00 83.03 ATOM 218 N VAL X 213 -34.445 17.211 -5.200 1.00 81.93 ATOM 219 CA VAL X 213 -35.021 16.009 -5.808 1.00 79.88 ATOM 220 C VAL X 213 -35.779 16.373 -7.086 1.00 79.89 ATOM 221 O VAL X 213 -36.375 17.445 -7.187 1.00 80.56 ATOM 222 CB VAL X 213 -35.925 15.190 -4.829 1.00 80.69 ATOM 223 CG1 VAL X 213 -35.167 14.838 -3.566 1.00 80.75 ATOM 224 CG2 VAL X 213 -37.210 15.935 -4.486 1.00 84.21 ATOM 225 N LEU X 214 -35.739 15.475 -8.061 1.00 78.97 ATOM 226 CA LEU X 214 -36.330 15.737 -9.362 1.00 79.61 ATOM 227 C LEU X 214 -37.850 15.645 -9.324 1.00 83.02 ATOM 228 O LEU X 214 -38.412 14.649 -8.872 1.00 83.74 ATOM 229 CB LEU X 214 -35.750 14.785 -10.408 1.00 77.37 ATOM 230 CG LEU X 214 -34.243 14.886 -10.663 1.00 74.90 ATOM 231 CD1 LEU X 214 -33.774 13.695 -11.478 1.00 73.35 ATOM 232 CD2 LEU X 214 -33.864 16.206 -11.349 1.00 75.33 ATOM 233 N LYS X 215 -38.505 16.704 -9.789 1.00 86.15 ATOM 234 CA LYS X 215 -39.963 16.754 -9.882 1.00 88.25 ATOM 235 C LYS X 215 -40.408 16.359 -11.302 1.00 88.05 ATOM 236 O LYS X 215 -39.570 15.998 -12.138 1.00 86.24 ATOM 237 CB LYS X 215 -40.480 18.144 -9.479 1.00 91.23 ATOM 238 CG LYS X 215 -39.928 18.644 -8.141 1.00 93.08 ATOM 239 CD LYS X 215 -39.959 20.170 -8.023 1.00 99.13 ATOM 240 CE LYS X 215 -41.105 20.658 -7.141 1.00105.35 ATOM 241 NZ LYS X 215 -42.433 20.562 -7.811 1.00109.14 TER