HEADER LIGASE/LIGASE INHIBITOR 30-NOV-12 4I7B TITLE Siah1 bound to synthetic peptide (ACE)KLRPV(ABA)MVRPTVR COMPND MOL_ID: 1; COMPND 2 MOLECULE: E3 ubiquitin-protein ligase SIAH1; COMPND 3 CHAIN: A, C; COMPND 4 EC: 6.3.2.-; COMPND 5 FRAGMENT: C-terminal domain (UNP residues ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.00 ANGSTORMS DBREF 4I7B A 90 282 UNP Q8IUQ4 SIAH1_HUMAN 90 282 SEQRES 1 A 30 ARG PRO TYR SER CYS PRO CYS PRO GLY ALA SER CYS LYS SEQRES 2 A 30 TRP GLN GLY SER LEU ASP ALA VAL MET PRO HIS LEU MET SEQRES 3 A 30 HIS GLN HIS LYS ATOM 1 N ARG A 124 29.132 19.606 7.361 1.00105.59 ATOM 2 CA ARG A 124 29.301 18.778 6.168 1.00107.53 ATOM 3 C ARG A 124 27.920 18.420 5.594 1.00111.03 ATOM 4 O ARG A 124 26.958 18.283 6.349 1.00113.96 ATOM 5 CB ARG A 124 30.099 17.515 6.530 1.00111.14 ATOM 6 CG ARG A 124 30.164 16.427 5.463 1.00115.66 ATOM 7 CD ARG A 124 30.664 15.110 6.040 1.00123.02 ATOM 8 NE ARG A 124 30.227 13.961 5.247 1.00130.28 ATOM 9 CZ ARG A 124 30.290 12.689 5.644 1.00139.13 ATOM 10 NH1 ARG A 124 30.776 12.368 6.841 1.00142.22 ATOM 11 NH2 ARG A 124 29.859 11.726 4.836 1.00145.83 ATOM 12 N PRO A 125 27.811 18.300 4.256 1.00114.31 ATOM 13 CA PRO A 125 26.528 17.920 3.651 1.00117.70 ATOM 14 C PRO A 125 26.177 16.438 3.824 1.00121.75 ATOM 15 O PRO A 125 27.066 15.589 3.881 1.00123.77 ATOM 16 CB PRO A 125 26.719 18.261 2.165 1.00118.57 ATOM 17 CG PRO A 125 28.191 18.239 1.945 1.00116.62 ATOM 18 CD PRO A 125 28.810 18.682 3.238 1.00114.48 ATOM 19 N TYR A 126 24.880 16.152 3.899 1.00 90.20 ATOM 20 CA TYR A 126 24.371 14.788 4.065 1.00 91.19 ATOM 21 C TYR A 126 23.968 14.195 2.718 1.00 92.15 ATOM 22 O TYR A 126 23.346 14.880 1.903 1.00 92.45 ATOM 23 CB TYR A 126 23.138 14.790 4.971 1.00 88.95 ATOM 24 CG TYR A 126 23.396 15.139 6.421 1.00 92.45 ATOM 25 CD1 TYR A 126 23.737 16.433 6.800 1.00 92.77 ATOM 26 CD2 TYR A 126 23.263 14.178 7.423 1.00 95.44 ATOM 27 CE1 TYR A 126 23.962 16.756 8.130 1.00 95.57 ATOM 28 CE2 TYR A 126 23.483 14.493 8.756 1.00 97.50 ATOM 29 CZ TYR A 126 23.832 15.784 9.103 1.00 97.27 ATOM 30 OH TYR A 126 24.055 16.110 10.420 1.00104.78 ATOM 31 N SER A 127 24.308 12.927 2.493 1.00 94.08 ATOM 32 CA SER A 127 23.833 12.190 1.311 1.00 96.66 ATOM 33 C SER A 127 22.486 11.525 1.625 1.00 90.68 ATOM 34 O SER A 127 22.035 11.547 2.774 1.00 92.07 ATOM 35 CB SER A 127 24.876 11.159 0.839 1.00 99.37 ATOM 36 OG SER A 127 25.458 10.451 1.921 1.00 99.98 ATOM 37 N CYS A 128 21.841 10.953 0.610 1.00 86.78 ATOM 38 CA CYS A 128 20.534 10.307 0.795 1.00 83.82 ATOM 39 C CYS A 128 20.687 8.992 1.551 1.00 77.16 ATOM 40 O CYS A 128 21.459 8.132 1.133 1.00 80.74 ATOM 41 CB CYS A 128 19.852 10.038 -0.548 1.00 90.28 ATOM 42 SG CYS A 128 18.225 9.259 -0.399 1.00 91.87 ATOM 43 N PRO A 129 19.935 8.824 2.650 1.00 72.40 ATOM 44 CA PRO A 129 20.103 7.663 3.519 1.00 75.61 ATOM 45 C PRO A 129 19.558 6.350 2.955 1.00 78.16 ATOM 46 O PRO A 129 19.868 5.288 3.495 1.00 84.35 ATOM 47 CB PRO A 129 19.321 8.060 4.770 1.00 76.89 ATOM 48 CG PRO A 129 18.230 8.924 4.249 1.00 75.17 ATOM 49 CD PRO A 129 18.846 9.698 3.120 1.00 73.90 ATOM 50 N CYS A 130 18.760 6.414 1.892 1.00 78.56 ATOM 51 CA CYS A 130 18.200 5.207 1.277 1.00 84.69 ATOM 52 C CYS A 130 19.287 4.242 0.789 1.00 87.26 ATOM 53 O CYS A 130 20.316 4.675 0.271 1.00 85.23 ATOM 54 CB CYS A 130 17.281 5.575 0.112 1.00 88.37 ATOM 55 SG CYS A 130 15.763 6.414 0.614 1.00 97.84 ATOM 56 N PRO A 131 19.053 2.928 0.945 1.00 93.29 ATOM 57 CA PRO A 131 20.030 1.929 0.524 1.00101.65 ATOM 58 C PRO A 131 20.137 1.846 -0.995 1.00106.66 ATOM 59 O PRO A 131 19.135 2.002 -1.697 1.00105.79 ATOM 60 CB PRO A 131 19.464 0.627 1.092 1.00107.50 ATOM 61 CG PRO A 131 17.993 0.846 1.114 1.00105.38 ATOM 62 CD PRO A 131 17.805 2.305 1.424 1.00 97.02 ATOM 63 N GLY A 132 21.345 1.593 -1.486 1.00112.42 ATOM 64 CA GLY A 132 21.619 1.621 -2.919 1.00121.18 ATOM 65 C GLY A 132 22.108 2.992 -3.352 1.00125.82 ATOM 66 O GLY A 132 21.957 3.979 -2.624 1.00121.15 ATOM 67 N ALA A 133 22.695 3.049 -4.545 1.00138.22 ATOM 68 CA ALA A 133 23.272 4.286 -5.077 1.00138.74 ATOM 69 C ALA A 133 22.365 4.994 -6.093 1.00138.51 ATOM 70 O ALA A 133 22.781 5.984 -6.702 1.00140.24 ATOM 71 CB ALA A 133 24.627 3.993 -5.706 1.00146.10 ATOM 72 N SER A 134 21.138 4.497 -6.272 1.00133.54 ATOM 73 CA SER A 134 20.214 5.042 -7.276 1.00130.47 ATOM 74 C SER A 134 19.947 6.529 -7.047 1.00122.17 ATOM 75 O SER A 134 19.992 7.325 -7.988 1.00125.12 ATOM 76 CB SER A 134 18.891 4.265 -7.286 1.00131.48 ATOM 77 OG SER A 134 18.126 4.532 -6.124 1.00128.42 ATOM 78 N CYS A 135 19.673 6.895 -5.796 1.00111.35 ATOM 79 CA CYS A 135 19.501 8.298 -5.426 1.00102.77 ATOM 80 C CYS A 135 20.848 8.925 -5.088 1.00 99.48 ATOM 81 O CYS A 135 21.487 8.548 -4.105 1.00 96.05 ATOM 82 CB CYS A 135 18.554 8.447 -4.238 1.00 95.70 ATOM 83 SG CYS A 135 18.168 10.172 -3.857 1.00 87.53 ATOM 84 N LYS A 136 21.260 9.893 -5.904 1.00102.23 ATOM 85 CA LYS A 136 22.536 10.584 -5.730 1.00101.69 ATOM 86 C LYS A 136 22.371 11.942 -5.031 1.00 97.06 ATOM 87 O LYS A 136 23.234 12.815 -5.152 1.00101.14 ATOM 88 CB LYS A 136 23.194 10.787 -7.097 1.00109.82 ATOM 89 CG LYS A 136 23.463 9.503 -7.862 1.00115.99 ATOM 90 CD LYS A 136 24.102 9.807 -9.206 1.00127.02 ATOM 91 CE LYS A 136 24.576 8.544 -9.902 1.00136.39 ATOM 92 NZ LYS A 136 25.139 8.829 -11.253 1.00147.67 ATOM 93 N TRP A 137 21.277 12.113 -4.291 1.00 91.32 ATOM 94 CA TRP A 137 20.933 13.411 -3.706 1.00 89.00 ATOM 95 C TRP A 137 21.873 13.806 -2.611 1.00 87.57 ATOM 96 O TRP A 137 22.447 12.955 -1.931 1.00 86.28 ATOM 97 CB TRP A 137 19.507 13.398 -3.162 1.00 88.38 ATOM 98 CG TRP A 137 19.119 14.655 -2.408 1.00 88.34 ATOM 99 CD1 TRP A 137 18.624 15.844 -2.935 1.00 93.33 ATOM 100 CD2 TRP A 137 19.185 14.886 -0.955 1.00 86.14 ATOM 101 NE1 TRP A 137 18.386 16.762 -1.942 1.00 93.30 ATOM 102 CE2 TRP A 137 18.701 16.254 -0.735 1.00 87.19 ATOM 103 CE3 TRP A 137 19.583 14.129 0.139 1.00 83.18 ATOM 104 CZ2 TRP A 137 18.626 16.811 0.530 1.00 84.85 ATOM 105 CZ3 TRP A 137 19.504 14.705 1.411 1.00 83.19 ATOM 106 CH2 TRP A 137 19.035 16.016 1.599 1.00 83.52 ATOM 107 N GLN A 138 22.027 15.115 -2.432 1.00 91.62 ATOM 108 CA GLN A 138 22.836 15.657 -1.351 1.00 91.73 ATOM 109 C GLN A 138 22.256 16.988 -0.853 1.00 92.07 ATOM 110 O GLN A 138 21.623 17.724 -1.610 1.00 91.50 ATOM 111 CB GLN A 138 24.282 15.826 -1.825 1.00 96.16 ATOM 112 CG GLN A 138 25.297 15.081 -0.971 1.00 96.83 ATOM 113 CD GLN A 138 26.663 14.988 -1.623 1.00102.98 ATOM 114 OE1 GLN A 138 27.373 13.995 -1.459 1.00103.99 ATOM 115 NE2 GLN A 138 27.038 16.023 -2.367 1.00106.96 ATOM 116 N GLY A 139 22.470 17.279 0.427 1.00 93.65 ATOM 117 CA GLY A 139 21.931 18.488 1.056 1.00 95.50 ATOM 118 C GLY A 139 22.182 18.509 2.555 1.00 94.37 ATOM 119 O GLY A 139 22.963 17.704 3.063 1.00 97.85 ATOM 120 N SER A 140 21.517 19.420 3.264 1.00 94.96 ATOM 121 CA SER A 140 21.702 19.564 4.718 1.00 98.63 ATOM 122 C SER A 140 20.739 18.681 5.525 1.00 97.54 ATOM 123 O SER A 140 19.815 18.081 4.969 1.00 98.35 ATOM 124 CB SER A 140 21.534 21.025 5.137 1.00103.50 ATOM 125 OG SER A 140 20.180 21.430 5.042 1.00107.47 ATOM 126 N LEU A 141 20.960 18.618 6.839 1.00 95.06 ATOM 127 CA LEU A 141 20.146 17.781 7.732 1.00 92.83 ATOM 128 C LEU A 141 18.685 18.202 7.703 1.00 93.32 ATOM 129 O LEU A 141 17.781 17.367 7.726 1.00 90.21 ATOM 130 CB LEU A 141 20.672 17.854 9.174 1.00 97.72 ATOM 131 CG LEU A 141 19.953 17.042 10.267 1.00 96.23 ATOM 132 CD1 LEU A 141 19.556 15.654 9.788 1.00 90.11 ATOM 133 CD2 LEU A 141 20.812 16.939 11.521 1.00 97.87 ATOM 134 N ASP A 142 18.470 19.509 7.637 1.00 98.93 ATOM 135 CA ASP A 142 17.129 20.080 7.654 1.00102.25 ATOM 136 C ASP A 142 16.376 19.795 6.351 1.00 98.28 ATOM 137 O ASP A 142 15.145 19.766 6.337 1.00 97.82 ATOM 138 CB ASP A 142 17.204 21.592 7.901 1.00109.62 ATOM 139 CG ASP A 142 18.066 21.951 9.107 1.00115.98 ATOM 140 OD1 ASP A 142 18.944 21.141 9.485 1.00112.48 ATOM 141 OD2 ASP A 142 17.872 23.049 9.672 1.00124.28 ATOM 142 N ALA A 143 17.122 19.582 5.266 1.00 94.61 ATOM 143 CA ALA A 143 16.539 19.308 3.949 1.00 94.74 ATOM 144 C ALA A 143 16.308 17.815 3.691 1.00 92.67 ATOM 145 O ALA A 143 15.672 17.452 2.697 1.00 94.28 ATOM 146 CB ALA A 143 17.423 19.893 2.855 1.00 94.80 ATOM 147 N VAL A 144 16.822 16.960 4.577 1.00 86.32 ATOM 148 CA VAL A 144 16.698 15.510 4.418 1.00 81.73 ATOM 149 C VAL A 144 15.248 15.049 4.476 1.00 84.74 ATOM 150 O VAL A 144 14.751 14.430 3.536 1.00 85.61 ATOM 151 CB VAL A 144 17.496 14.749 5.492 1.00 80.57 ATOM 152 CG1 VAL A 144 17.084 13.282 5.534 1.00 75.42 ATOM 153 CG2 VAL A 144 18.988 14.886 5.229 1.00 80.01 ATOM 154 N MET A 145 14.574 15.340 5.583 1.00 88.61 ATOM 155 CA MET A 145 13.175 14.948 5.723 1.00 94.22 ATOM 156 C MET A 145 12.353 15.449 4.530 1.00 94.09 ATOM 157 O MET A 145 11.657 14.658 3.894 1.00 90.90 ATOM 158 CB MET A 145 12.583 15.419 7.061 1.00103.03 ATOM 159 CG MET A 145 12.949 14.545 8.257 1.00105.62 ATOM 160 SD MET A 145 12.589 12.784 8.055 1.00105.81 ATOM 161 CE MET A 145 10.847 12.814 7.637 1.00110.89 ATOM 162 N PRO A 146 12.446 16.754 4.207 1.00 98.73 ATOM 163 CA PRO A 146 11.844 17.216 2.958 1.00102.77 ATOM 164 C PRO A 146 12.198 16.321 1.764 1.00101.45 ATOM 165 O PRO A 146 11.298 15.853 1.069 1.00106.76 ATOM 166 CB PRO A 146 12.439 18.614 2.783 1.00104.17 ATOM 167 CG PRO A 146 12.699 19.089 4.168 1.00104.04 ATOM 168 CD PRO A 146 12.930 17.879 5.029 1.00100.43 ATOM 169 N HIS A 147 13.488 16.068 1.549 1.00 94.44 ATOM 170 CA HIS A 147 13.928 15.242 0.420 1.00 92.69 ATOM 171 C HIS A 147 13.290 13.879 0.424 1.00 91.55 ATOM 172 O HIS A 147 12.833 13.403 -0.616 1.00 93.21 ATOM 173 CB HIS A 147 15.450 15.099 0.384 1.00 88.50 ATOM 174 CG HIS A 147 15.928 14.009 -0.545 1.00 84.70 ATOM 175 ND1 HIS A 147 15.916 14.144 -1.880 1.00 83.83 ATOM 176 CD2 HIS A 147 16.416 12.730 -0.283 1.00 81.66 ATOM 177 CE1 HIS A 147 16.375 13.015 -2.449 1.00 82.14 ATOM 178 NE2 HIS A 147 16.687 12.153 -1.471 1.00 79.72 ATOM 179 N LEU A 148 13.259 13.238 1.589 1.00 90.63 ATOM 180 CA LEU A 148 12.611 11.931 1.737 1.00 90.53 ATOM 181 C LEU A 148 11.123 12.017 1.420 1.00 93.67 ATOM 182 O LEU A 148 10.601 11.239 0.626 1.00 90.69 ATOM 183 CB LEU A 148 12.787 11.398 3.160 1.00 90.55 ATOM 184 CG LEU A 148 14.201 10.989 3.563 1.00 88.23 ATOM 185 CD1 LEU A 148 14.322 10.914 5.076 1.00 89.13 ATOM 186 CD2 LEU A 148 14.567 9.660 2.923 1.00 91.17 ATOM 187 N MET A 149 10.446 12.972 2.047 1.00100.13 ATOM 188 CA MET A 149 9.005 13.124 1.879 1.00111.06 ATOM 189 C MET A 149 8.620 13.463 0.440 1.00111.89 ATOM 190 O MET A 149 7.642 12.927 -0.079 1.00112.15 ATOM 191 CB MET A 149 8.467 14.186 2.842 1.00123.44 ATOM 192 CG MET A 149 8.497 13.745 4.299 1.00130.64 ATOM 193 SD MET A 149 7.808 14.965 5.434 1.00148.57 ATOM 194 CE MET A 149 9.009 16.285 5.288 1.00143.82 ATOM 195 N HIS A 150 9.399 14.334 -0.200 1.00114.45 ATOM 196 CA HIS A 150 9.106 14.791 -1.566 1.00117.85 ATOM 197 C HIS A 150 9.460 13.776 -2.625 1.00113.13 ATOM 198 O HIS A 150 8.636 13.482 -3.491 1.00117.10 ATOM 199 CB HIS A 150 9.809 16.120 -1.860 1.00120.54 ATOM 200 CG HIS A 150 9.301 17.278 -1.027 1.00129.70 ATOM 201 ND1 HIS A 150 8.002 17.625 -0.984 1.00138.67 ATOM 202 CD2 HIS A 150 9.976 18.178 -0.202 1.00133.03 ATOM 203 CE1 HIS A 150 7.849 18.685 -0.166 1.00144.89 ATOM 204 NE2 HIS A 150 9.057 19.022 0.311 1.00141.92 ATOM 205 N GLN A 151 10.678 13.231 -2.568 1.00106.07 ATOM 206 CA GLN A 151 11.185 12.323 -3.619 1.00105.35 ATOM 207 C GLN A 151 11.079 10.819 -3.300 1.00102.69 ATOM 208 O GLN A 151 11.357 9.989 -4.168 1.00100.61 ATOM 209 CB GLN A 151 12.644 12.663 -3.980 1.00103.81 ATOM 210 CG GLN A 151 12.817 13.745 -5.045 1.00109.86 ATOM 211 CD GLN A 151 12.991 15.152 -4.486 1.00114.94 ATOM 212 OE1 GLN A 151 12.541 16.126 -5.093 1.00123.45 ATOM 213 NE2 GLN A 151 13.654 15.268 -3.338 1.00106.33 ATOM 214 N HIS A 152 10.691 10.468 -2.073 1.00102.12 ATOM 215 CA HIS A 152 10.515 9.059 -1.684 1.00 99.18 ATOM 216 C HIS A 152 9.225 8.850 -0.933 1.00101.82 ATOM 217 O HIS A 152 9.224 8.468 0.241 1.00101.44 ATOM 218 CB HIS A 152 11.696 8.583 -0.845 1.00 94.32 ATOM 219 CG HIS A 152 13.027 8.673 -1.552 1.00 92.74 ATOM 220 ND1 HIS A 152 13.450 7.735 -2.418 1.00 95.79 ATOM 221 CD2 HIS A 152 14.039 9.626 -1.480 1.00 89.72 ATOM 222 CE1 HIS A 152 14.667 8.070 -2.883 1.00 92.06 ATOM 223 NE2 HIS A 152 15.028 9.228 -2.308 1.00 89.15 ATOM 224 N LYS A 153 8.108 9.089 -1.616 1.00105.50 ATOM 225 CA LYS A 153 6.779 8.983 -1.004 1.00110.98 ATOM 226 C LYS A 153 6.374 7.537 -0.710 1.00111.84 ATOM 227 O LYS A 153 5.470 7.291 0.093 1.00117.26 ATOM 228 CB LYS A 153 5.722 9.631 -1.906 1.00117.89 ATOM 229 CG LYS A 153 5.875 11.135 -2.079 1.00116.63 ATOM 230 CD LYS A 153 4.835 11.682 -3.044 1.00124.52 ATOM 231 CE LYS A 153 4.960 13.187 -3.221 1.00125.49 ATOM 232 NZ LYS A 153 3.845 13.743 -4.038 1.00133.24 ATOM 233 ZN ZN A 601 16.881 10.152 -2.057 1.00 86.54 TER