HEADER SIGNALING PROTEIN 29-JUN-16 5GJE TITLE Three-dimensional reconstruction of human LRP6 ectodomain complexed TITLE 2 with Dkk1 COMPND MOL_ID: 3; COMPND 2 MOLECULE: Dickkopf-related protein 1; COMPND 3 CHAIN: C; COMPND 4 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 5GJE C 182 266 UNP O94907 DKK1_HUMAN 182 266 SEQRES 1 C 34 LYS GLY GLN GLU GLY SER VAL CYS LEU ARG SER SER ASP SEQRES 2 C 34 CYS ALA SER GLY LEU CYS CYS ALA ARG HIS PHE TRP SER SEQRES 3 C 34 LYS ILE CYS LYS PRO VAL LEU LYS ATOM 1 N LYS C 182 230.882 212.616 204.779 1.00 93.70 ATOM 2 CA LYS C 182 229.778 211.788 205.251 1.00 91.63 ATOM 3 C LYS C 182 230.253 210.450 205.818 1.00 90.77 ATOM 4 O LYS C 182 231.423 210.083 205.684 1.00 86.28 ATOM 5 CB LYS C 182 228.750 211.565 204.137 1.00 83.99 ATOM 6 CG LYS C 182 227.520 212.454 204.251 1.00 80.86 ATOM 7 CD LYS C 182 226.640 212.357 203.016 1.00 88.70 ATOM 8 CE LYS C 182 225.260 212.944 203.282 1.00 90.79 ATOM 9 NZ LYS C 182 225.330 214.265 203.968 1.00 91.13 ATOM 10 N GLY C 183 229.333 209.725 206.448 1.00 85.11 ATOM 11 CA GLY C 183 229.652 208.492 207.141 1.00 76.25 ATOM 12 C GLY C 183 230.263 207.402 206.281 1.00 74.06 ATOM 13 O GLY C 183 229.779 207.109 205.186 1.00 67.01 ATOM 14 N GLN C 184 231.334 206.800 206.789 1.00 74.77 ATOM 15 CA GLN C 184 231.997 205.688 206.119 1.00 74.80 ATOM 16 C GLN C 184 231.548 204.368 206.737 1.00 78.93 ATOM 17 O GLN C 184 230.795 204.358 207.713 1.00 83.92 ATOM 18 CB GLN C 184 233.519 205.825 206.230 1.00 81.87 ATOM 19 CG GLN C 184 234.091 207.079 205.580 1.00 94.39 ATOM 20 CD GLN C 184 234.060 207.021 204.061 1.00 99.75 ATOM 21 OE1 GLN C 184 234.019 205.941 203.472 1.00106.10 ATOM 22 NE2 GLN C 184 234.079 208.186 203.424 1.00 92.34 ATOM 23 N GLU C 185 232.006 203.257 206.172 1.00 68.58 ATOM 24 CA GLU C 185 231.666 201.944 206.706 1.00 60.72 ATOM 25 C GLU C 185 232.130 201.824 208.155 1.00 59.93 ATOM 26 O GLU C 185 233.274 202.144 208.475 1.00 70.17 ATOM 27 CB GLU C 185 232.278 200.831 205.851 1.00 62.21 ATOM 28 CG GLU C 185 232.030 199.423 206.383 1.00 68.85 ATOM 29 CD GLU C 185 232.449 198.338 205.402 1.00 76.89 ATOM 30 OE1 GLU C 185 232.860 198.678 204.273 1.00 73.38 ATOM 31 OE2 GLU C 185 232.363 197.144 205.763 1.00 80.55 ATOM 32 N GLY C 186 231.234 201.372 209.027 1.00 49.53 ATOM 33 CA GLY C 186 231.543 201.230 210.438 1.00 51.97 ATOM 34 C GLY C 186 231.213 202.470 211.252 1.00 59.32 ATOM 35 O GLY C 186 231.061 202.401 212.471 1.00 53.10 ATOM 36 N SER C 187 231.107 203.607 210.574 1.00 55.30 ATOM 37 CA SER C 187 230.798 204.862 211.246 1.00 52.51 ATOM 38 C SER C 187 229.410 204.822 211.866 1.00 52.06 ATOM 39 O SER C 187 228.474 204.272 211.282 1.00 54.03 ATOM 40 CB SER C 187 230.894 206.037 210.269 1.00 67.41 ATOM 41 OG SER C 187 232.236 206.281 209.882 1.00 82.40 ATOM 42 N VAL C 188 229.280 205.405 213.054 1.00 55.12 ATOM 43 CA VAL C 188 227.984 205.536 213.708 1.00 57.08 ATOM 44 C VAL C 188 227.067 206.412 212.866 1.00 57.32 ATOM 45 O VAL C 188 227.466 207.482 212.404 1.00 70.09 ATOM 46 CB VAL C 188 228.121 206.157 215.113 1.00 60.62 ATOM 47 CG1 VAL C 188 226.767 206.627 215.631 1.00 48.09 ATOM 48 CG2 VAL C 188 228.759 205.164 216.073 1.00 70.09 ATOM 49 N CYS C 189 225.839 205.952 212.661 1.00 46.31 ATOM 50 CA CYS C 189 224.869 206.701 211.878 1.00 50.95 ATOM 51 C CYS C 189 223.508 206.670 212.555 1.00 48.28 ATOM 52 O CYS C 189 223.318 205.979 213.558 1.00 42.61 ATOM 53 CB CYS C 189 224.765 206.145 210.454 1.00 52.19 ATOM 54 SG CYS C 189 224.088 204.471 210.335 1.00 55.79 ATOM 55 N LEU C 190 222.565 207.429 212.007 1.00 54.15 ATOM 56 CA LEU C 190 221.205 207.462 212.526 1.00 63.56 ATOM 57 C LEU C 190 220.217 207.203 211.400 1.00 69.97 ATOM 58 O LEU C 190 219.205 206.527 211.586 1.00 73.71 ATOM 59 CB LEU C 190 220.907 208.812 213.180 1.00 69.23 ATOM 60 CG LEU C 190 221.727 209.194 214.412 1.00 75.72 ATOM 61 CD1 LEU C 190 221.335 210.579 214.886 1.00 80.30 ATOM 62 CD2 LEU C 190 221.540 208.174 215.522 1.00 80.50 ATOM 63 N ARG C 191 220.523 207.753 210.229 1.00 72.95 ATOM 64 CA ARG C 191 219.700 207.577 209.041 1.00 70.93 ATOM 65 C ARG C 191 220.615 207.268 207.863 1.00 77.19 ATOM 66 O ARG C 191 221.773 207.681 207.847 1.00 80.17 ATOM 67 CB ARG C 191 218.895 208.848 208.765 1.00 74.95 ATOM 68 CG ARG C 191 218.195 209.414 209.993 1.00 84.69 ATOM 69 CD ARG C 191 217.541 210.757 209.705 1.00 91.59 ATOM 70 NE ARG C 191 216.936 211.330 210.905 1.00101.98 ATOM 71 CZ ARG C 191 216.232 212.459 210.921 1.00118.83 ATOM 72 NH1 ARG C 191 216.037 213.140 209.799 1.00121.94 ATOM 73 NH2 ARG C 191 215.719 212.905 212.062 1.00124.96 ATOM 74 N SER C 192 220.098 206.542 206.878 1.00 78.16 ATOM 75 CA SER C 192 220.895 206.187 205.707 1.00 80.92 ATOM 76 C SER C 192 221.498 207.421 205.038 1.00 85.41 ATOM 77 O SER C 192 222.510 207.327 204.344 1.00 93.06 ATOM 78 CB SER C 192 220.060 205.392 204.699 1.00 78.87 ATOM 79 OG SER C 192 219.776 204.089 205.181 1.00 73.03 ATOM 80 N SER C 193 220.878 208.576 205.254 1.00 76.26 ATOM 81 CA SER C 193 221.367 209.818 204.666 1.00 80.66 ATOM 82 C SER C 193 222.691 210.258 205.287 1.00 89.18 ATOM 83 O SER C 193 223.440 211.025 204.685 1.00 92.59 ATOM 84 CB SER C 193 220.320 210.931 204.794 1.00 81.00 ATOM 85 OG SER C 193 219.962 211.158 206.146 1.00 86.52 ATOM 86 N ASP C 194 222.972 209.768 206.490 1.00 87.21 ATOM 87 CA ASP C 194 224.211 210.100 207.186 1.00 77.02 ATOM 88 C ASP C 194 225.393 209.317 206.622 1.00 78.04 ATOM 89 O ASP C 194 226.542 209.577 206.978 1.00 76.30 ATOM 90 CB ASP C 194 224.085 209.818 208.685 1.00 76.09 ATOM 91 CG ASP C 194 222.960 210.596 209.334 1.00 78.10 ATOM 92 OD1 ASP C 194 222.442 211.533 208.694 1.00 82.03 ATOM 93 OD2 ASP C 194 222.599 210.272 210.487 1.00 68.49 ATOM 94 N CYS C 195 225.106 208.358 205.746 1.00 77.59 ATOM 95 CA CYS C 195 226.139 207.469 205.220 1.00 76.73 ATOM 96 C CYS C 195 226.553 207.832 203.794 1.00 87.48 ATOM 97 O CYS C 195 225.887 208.637 203.136 1.00 93.11 ATOM 98 CB CYS C 195 225.673 206.012 205.301 1.00 74.42 ATOM 99 SG CYS C 195 225.223 205.475 206.972 1.00 77.07 ATOM 100 N ALA C 196 227.651 207.240 203.324 1.00 92.65 ATOM 101 CA ALA C 196 228.173 207.506 201.981 1.00 97.32 ATOM 102 C ALA C 196 227.302 206.902 200.876 1.00107.85 ATOM 103 O ALA C 196 226.247 206.340 201.154 1.00114.61 ATOM 104 CB ALA C 196 229.591 206.969 201.865 1.00 86.11 ATOM 105 N SER C 197 227.755 207.019 199.627 1.00105.66 ATOM 106 CA SER C 197 226.978 206.576 198.462 1.00103.25 ATOM 107 C SER C 197 226.553 205.106 198.476 1.00 98.65 ATOM 108 O SER C 197 225.370 204.787 198.335 1.00 97.06 ATOM 109 CB SER C 197 227.750 206.858 197.173 1.00 97.69 ATOM 110 OG SER C 197 229.039 206.262 197.217 1.00 91.95 ATOM 111 N GLY C 198 227.528 204.212 198.621 1.00 87.33 ATOM 112 CA GLY C 198 227.265 202.785 198.553 1.00 82.96 ATOM 113 C GLY C 198 227.034 202.140 199.907 1.00 75.84 ATOM 114 O GLY C 198 227.362 200.971 200.110 1.00 59.68 ATOM 115 N LEU C 199 226.461 202.903 200.833 1.00 75.83 ATOM 116 CA LEU C 199 226.235 202.418 202.189 1.00 54.94 ATOM 117 C LEU C 199 224.834 202.770 202.689 1.00 58.90 ATOM 118 O LEU C 199 224.194 203.694 202.183 1.00 66.70 ATOM 119 CB LEU C 199 227.287 202.993 203.139 1.00 50.61 ATOM 120 CG LEU C 199 228.769 202.819 202.802 1.00 50.45 ATOM 121 CD1 LEU C 199 229.610 203.852 203.536 1.00 54.55 ATOM 122 CD2 LEU C 199 229.256 201.415 203.118 1.00 55.98 ATOM 123 N CYS C 200 224.366 202.025 203.686 1.00 41.83 ATOM 124 CA CYS C 200 223.082 202.301 204.320 1.00 42.92 ATOM 125 C CYS C 200 223.250 202.235 205.830 1.00 44.31 ATOM 126 O CYS C 200 224.232 201.678 206.321 1.00 41.03 ATOM 127 CB CYS C 200 222.020 201.298 203.864 1.00 49.23 ATOM 128 SG CYS C 200 221.925 199.781 204.853 1.00 55.37 ATOM 129 N CYS C 201 222.299 202.804 206.566 1.00 40.58 ATOM 130 CA CYS C 201 222.366 202.787 208.024 1.00 40.96 ATOM 131 C CYS C 201 221.626 201.580 208.584 1.00 45.84 ATOM 132 O CYS C 201 220.399 201.574 208.667 1.00 51.48 ATOM 133 CB CYS C 201 221.799 204.082 208.618 1.00 38.91 ATOM 134 SG CYS C 201 222.063 204.272 210.404 1.00 58.56 ATOM 135 N ALA C 202 222.385 200.557 208.962 1.00 48.24 ATOM 136 CA ALA C 202 221.817 199.318 209.474 1.00 58.98 ATOM 137 C ALA C 202 222.238 199.135 210.921 1.00 50.40 ATOM 138 O ALA C 202 223.336 199.543 211.303 1.00 48.95 ATOM 139 CB ALA C 202 222.286 198.140 208.640 1.00 73.02 ATOM 140 N ARG C 203 221.376 198.528 211.729 1.00 52.87 ATOM 141 CA ARG C 203 221.706 198.351 213.137 1.00 50.57 ATOM 142 C ARG C 203 222.649 197.177 213.372 1.00 37.83 ATOM 143 O ARG C 203 222.522 196.123 212.752 1.00 36.99 ATOM 144 CB ARG C 203 220.455 198.257 214.022 1.00 41.51 ATOM 145 CG ARG C 203 219.477 197.159 213.666 1.00 55.51 ATOM 146 CD ARG C 203 218.274 197.200 214.604 1.00 79.46 ATOM 147 NE ARG C 203 217.241 196.238 214.232 1.00 95.93 ATOM 148 CZ ARG C 203 216.207 196.516 213.441 1.00 95.63 ATOM 149 NH1 ARG C 203 216.063 197.733 212.934 1.00 97.74 ATOM 150 NH2 ARG C 203 215.317 195.574 213.158 1.00 91.10 ATOM 151 N HIS C 204 223.619 197.401 214.251 1.00 43.81 ATOM 152 CA HIS C 204 224.537 196.363 214.691 1.00 39.18 ATOM 153 C HIS C 204 224.529 196.370 216.209 1.00 37.25 ATOM 154 O HIS C 204 224.992 197.323 216.840 1.00 42.95 ATOM 155 CB HIS C 204 225.950 196.615 214.162 1.00 31.46 ATOM 156 CG HIS C 204 226.825 195.400 214.185 1.00 39.67 ATOM 157 ND1 HIS C 204 226.536 194.267 213.456 1.00 40.95 ATOM 158 CD2 HIS C 204 227.974 195.141 214.851 1.00 41.15 ATOM 159 CE1 HIS C 204 227.474 193.359 213.670 1.00 34.38 ATOM 160 NE2 HIS C 204 228.357 193.862 214.510 1.00 43.62 ATOM 161 N PHE C 205 223.991 195.305 216.788 1.00 34.89 ATOM 162 CA PHE C 205 223.716 195.260 218.218 1.00 32.57 ATOM 163 C PHE C 205 222.687 196.324 218.596 1.00 32.79 ATOM 164 O PHE C 205 221.552 196.282 218.121 1.00 54.41 ATOM 165 CB PHE C 205 224.999 195.379 219.043 1.00 30.22 ATOM 166 CG PHE C 205 225.871 194.149 218.993 1.00 46.63 ATOM 167 CD1 PHE C 205 225.565 193.032 219.760 1.00 38.24 ATOM 168 CD2 PHE C 205 226.999 194.110 218.184 1.00 52.74 ATOM 169 CE1 PHE C 205 226.365 191.900 219.722 1.00 41.70 ATOM 170 CE2 PHE C 205 227.807 192.980 218.140 1.00 48.85 ATOM 171 CZ PHE C 205 227.487 191.875 218.911 1.00 48.90 ATOM 172 N TRP C 206 223.072 197.284 219.433 1.00 43.71 ATOM 173 CA TRP C 206 222.096 198.257 219.926 1.00 49.04 ATOM 174 C TRP C 206 222.372 199.709 219.537 1.00 44.49 ATOM 175 O TRP C 206 221.994 200.641 220.245 1.00 50.93 ATOM 176 CB TRP C 206 221.881 198.093 221.429 1.00 45.28 ATOM 177 CG TRP C 206 221.266 196.761 221.724 1.00 60.09 ATOM 178 CD1 TRP C 206 219.936 196.446 221.698 1.00 64.50 ATOM 179 CD2 TRP C 206 221.959 195.549 222.041 1.00 51.51 ATOM 180 NE1 TRP C 206 219.758 195.117 221.999 1.00 59.99 ATOM 181 CE2 TRP C 206 220.985 194.543 222.213 1.00 49.67 ATOM 182 CE3 TRP C 206 223.306 195.219 222.208 1.00 54.83 ATOM 183 CZ2 TRP C 206 221.316 193.233 222.543 1.00 54.68 ATOM 184 CZ3 TRP C 206 223.634 193.916 222.535 1.00 68.86 ATOM 185 CH2 TRP C 206 222.643 192.939 222.699 1.00 68.41 ATOM 186 N SER C 207 223.024 199.877 218.395 1.00 42.19 ATOM 187 CA SER C 207 223.185 201.174 217.757 1.00 47.33 ATOM 188 C SER C 207 223.223 200.913 216.259 1.00 51.35 ATOM 189 O SER C 207 223.153 199.764 215.825 1.00 40.83 ATOM 190 CB SER C 207 224.469 201.866 218.220 1.00 49.32 ATOM 191 OG SER C 207 225.611 201.080 217.922 1.00 63.13 ATOM 192 N LYS C 208 223.332 201.968 215.465 1.00 51.47 ATOM 193 CA LYS C 208 223.394 201.794 214.021 1.00 49.45 ATOM 194 C LYS C 208 224.714 202.295 213.459 1.00 52.07 ATOM 195 O LYS C 208 225.238 203.321 213.892 1.00 59.05 ATOM 196 CB LYS C 208 222.215 202.495 213.345 1.00 60.00 ATOM 197 CG LYS C 208 220.865 201.896 213.700 1.00 58.29 ATOM 198 CD LYS C 208 219.727 202.649 213.030 1.00 63.80 ATOM 199 CE LYS C 208 218.383 202.049 213.412 1.00 71.56 ATOM 200 NZ LYS C 208 217.251 202.802 212.812 1.00 82.59 ATOM 201 N ILE C 209 225.255 201.555 212.498 1.00 51.70 ATOM 202 CA ILE C 209 226.482 201.953 211.825 1.00 57.28 ATOM 203 C ILE C 209 226.313 201.840 210.318 1.00 54.50 ATOM 204 O ILE C 209 225.436 201.126 209.836 1.00 56.39 ATOM 205 CB ILE C 209 227.675 201.089 212.256 1.00 53.44 ATOM 206 CG1 ILE C 209 227.436 199.631 211.871 1.00 56.20 ATOM 207 CG2 ILE C 209 227.915 201.222 213.753 1.00 52.54 ATOM 208 CD1 ILE C 209 228.564 198.706 212.261 1.00 57.15 ATOM 209 N CYS C 210 227.154 202.547 209.577 1.00 55.64 ATOM 210 CA CYS C 210 227.073 202.525 208.123 1.00 56.88 ATOM 211 C CYS C 210 227.581 201.201 207.567 1.00 55.89 ATOM 212 O CYS C 210 228.729 200.818 207.798 1.00 50.59 ATOM 213 CB CYS C 210 227.843 203.703 207.518 1.00 54.20 ATOM 214 SG CYS C 210 227.065 205.311 207.815 1.00 73.03 ATOM 215 N LYS C 211 226.711 200.502 206.847 1.00 56.38 ATOM 216 CA LYS C 211 227.072 199.236 206.219 1.00 46.95 ATOM 217 C LYS C 211 226.907 199.346 204.709 1.00 47.00 ATOM 218 O LYS C 211 226.103 200.141 204.225 1.00 40.62 ATOM 219 CB LYS C 211 226.216 198.095 206.777 1.00 39.39 ATOM 220 CG LYS C 211 226.491 197.778 208.243 1.00 30.60 ATOM 221 CD LYS C 211 225.494 196.779 208.802 1.00 33.26 ATOM 222 CE LYS C 211 225.791 196.461 210.260 1.00 41.96 ATOM 223 NZ LYS C 211 224.826 195.484 210.843 1.00 42.13 ATOM 224 N PRO C 212 227.684 198.549 203.958 1.00 61.87 ATOM 225 CA PRO C 212 227.649 198.559 202.492 1.00 68.29 ATOM 226 C PRO C 212 226.395 197.896 201.923 1.00 62.43 ATOM 227 O PRO C 212 225.884 196.940 202.509 1.00 57.68 ATOM 228 CB PRO C 212 228.894 197.752 202.110 1.00 70.94 ATOM 229 CG PRO C 212 229.119 196.837 203.273 1.00 67.50 ATOM 230 CD PRO C 212 228.685 197.605 204.488 1.00 62.89 ATOM 231 N VAL C 213 225.902 198.406 200.796 1.00 51.25 ATOM 232 CA VAL C 213 224.801 197.762 200.094 1.00 52.24 ATOM 233 C VAL C 213 225.312 196.454 199.503 1.00 54.57 ATOM 234 O VAL C 213 226.511 196.298 199.274 1.00 61.95 ATOM 235 CB VAL C 213 224.237 198.646 198.964 1.00 56.35 ATOM 236 CG1 VAL C 213 223.745 199.978 199.517 1.00 42.24 ATOM 237 CG2 VAL C 213 225.286 198.861 197.881 1.00 72.83 ATOM 238 N LEU C 214 224.406 195.514 199.264 1.00 52.24 ATOM 239 CA LEU C 214 224.788 194.212 198.721 1.00 46.77 ATOM 240 C LEU C 214 224.958 194.258 197.206 1.00 46.44 ATOM 241 O LEU C 214 224.316 195.051 196.521 1.00 63.82 ATOM 242 CB LEU C 214 223.750 193.152 199.098 1.00 47.44 ATOM 243 CG LEU C 214 223.916 192.419 200.432 1.00 46.82 ATOM 244 CD1 LEU C 214 224.715 193.235 201.428 1.00 29.84 ATOM 245 CD2 LEU C 214 222.555 192.048 201.006 1.00 43.46 ATOM 246 N LYS C 215 225.830 193.397 196.688 1.00 46.72 ATOM 247 CA LYS C 215 226.069 193.311 195.253 1.00 46.43 ATOM 248 C LYS C 215 225.649 191.937 194.727 1.00 46.39 ATOM 249 O LYS C 215 225.332 191.037 195.505 1.00 48.86 ATOM 250 CB LYS C 215 227.543 193.581 194.949 1.00 51.88 ATOM 251 CG LYS C 215 228.040 194.904 195.517 1.00 49.41 ATOM 252 CD LYS C 215 229.553 195.017 195.453 1.00 66.53 ATOM 253 CE LYS C 215 230.029 196.300 196.121 1.00 85.74 ATOM 254 NZ LYS C 215 231.515 196.428 196.136 1.00 88.33 TER