HEADER LIGASE 04-OCT-13 4CA1 TITLE Crystal structure of Siah1 at 1.58 A resolution. COMPND MOL_ID: 1; COMPND 2 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE SIAH1; COMPND 3 CHAIN: A, B; COMPND 4 EC: 6.3.2.-; COMPND 5 FRAGMENT: TWO ZINC FINGERS AND SUBSTRATE BINDING DOMAIN, RESIDUES ; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.58 ANGSTORMS DBREF 4CA1 A 91 282 UNP Q8IUQ4 SIAH1_HUMAN 91 282 SEQRES 1 A 33 ALA ASN SER VAL LEU PHE PRO CYS LYS TYR ALA SER SER SEQRES 2 A 33 GLY CYS GLU ILE THR LEU PRO HIS THR GLU LYS ALA ASP SEQRES 3 A 33 HIS GLU GLU LEU CYS GLU PHE ATOM 1 N ALA A 91 -2.458 -24.316 22.745 1.00109.32 ATOM 2 CA ALA A 91 -1.415 -24.855 21.831 1.00 77.77 ATOM 3 C ALA A 91 -0.089 -23.983 21.875 1.00 64.05 ATOM 4 O ALA A 91 0.787 -24.140 22.761 1.00 52.50 ATOM 5 CB ALA A 91 -2.013 -24.989 20.378 1.00 88.40 ATOM 6 N ASN A 92 0.105 -23.168 20.808 1.00 63.35 ATOM 7 CA ASN A 92 1.349 -22.359 20.637 1.00 52.84 ATOM 8 C ASN A 92 1.462 -21.201 21.673 1.00 51.85 ATOM 9 O ASN A 92 0.461 -20.742 22.240 1.00 57.13 ATOM 10 CB ASN A 92 1.541 -21.838 19.204 1.00 63.65 ATOM 11 CG ASN A 92 2.028 -22.919 18.255 1.00 64.94 ATOM 12 OD1 ASN A 92 1.323 -23.297 17.346 1.00 88.11 ATOM 13 ND2 ASN A 92 3.236 -23.430 18.487 1.00 88.52 ATOM 14 N SER A 93 2.670 -20.778 21.987 1.00 43.69 ATOM 15 CA SER A 93 2.767 -19.632 22.874 1.00 45.43 ATOM 16 C SER A 93 2.549 -18.335 22.040 1.00 47.09 ATOM 17 O SER A 93 2.640 -18.329 20.781 1.00 44.49 ATOM 18 CB SER A 93 4.083 -19.624 23.628 1.00 42.29 ATOM 19 OG SER A 93 5.125 -19.619 22.719 1.00 43.80 ATOM 20 N VAL A 94 2.242 -17.268 22.783 1.00 46.85 ATOM 21 CA VAL A 94 2.087 -15.899 22.234 1.00 46.86 ATOM 22 C VAL A 94 3.377 -15.401 21.552 1.00 56.67 ATOM 23 O VAL A 94 4.443 -15.351 22.198 1.00 52.83 ATOM 24 CB VAL A 94 1.492 -14.929 23.328 1.00 53.05 ATOM 25 CG1 VAL A 94 1.544 -13.463 22.881 1.00 43.84 ATOM 26 CG2 VAL A 94 0.069 -15.356 23.733 1.00 46.01 ATOM 27 N LEU A 95 3.267 -14.985 20.261 1.00 45.09 ATOM 28 CA LEU A 95 4.358 -14.398 19.472 1.00 53.76 ATOM 29 C LEU A 95 4.227 -12.868 19.425 1.00 48.56 ATOM 30 O LEU A 95 3.109 -12.360 19.471 1.00 55.04 ATOM 31 CB LEU A 95 4.359 -14.962 18.040 1.00 60.18 ATOM 32 CG LEU A 95 5.052 -16.287 17.664 1.00 68.00 ATOM 33 CD1 LEU A 95 5.473 -17.124 18.866 1.00 69.85 ATOM 34 CD2 LEU A 95 4.156 -17.064 16.706 1.00 59.56 ATOM 35 N PHE A 96 5.364 -12.156 19.340 1.00 50.08 ATOM 36 CA PHE A 96 5.412 -10.666 19.206 1.00 49.05 ATOM 37 C PHE A 96 5.824 -10.229 17.784 1.00 54.44 ATOM 38 O PHE A 96 6.748 -10.788 17.214 1.00 41.89 ATOM 39 CB PHE A 96 6.396 -10.048 20.238 1.00 47.03 ATOM 40 CG PHE A 96 5.984 -10.242 21.705 1.00 51.75 ATOM 41 CD1 PHE A 96 6.156 -11.489 22.365 1.00 50.49 ATOM 42 CD2 PHE A 96 5.466 -9.165 22.458 1.00 49.86 ATOM 43 CE1 PHE A 96 5.784 -11.656 23.721 1.00 49.44 ATOM 44 CE2 PHE A 96 5.099 -9.340 23.806 1.00 72.26 ATOM 45 CZ PHE A 96 5.270 -10.582 24.448 1.00 57.81 ATOM 46 N PRO A 97 5.134 -9.222 17.206 1.00 57.70 ATOM 47 CA PRO A 97 5.665 -8.628 15.973 1.00 52.66 ATOM 48 C PRO A 97 6.990 -7.883 16.210 1.00 47.81 ATOM 49 O PRO A 97 7.203 -7.272 17.253 1.00 45.49 ATOM 50 CB PRO A 97 4.551 -7.667 15.524 1.00 68.01 ATOM 51 CG PRO A 97 3.674 -7.436 16.718 1.00 66.17 ATOM 52 CD PRO A 97 3.863 -8.606 17.653 1.00 68.12 ATOM 53 N CYS A 98 7.895 -7.948 15.244 1.00 42.01 ATOM 54 CA CYS A 98 9.055 -7.081 15.225 1.00 40.74 ATOM 55 C CYS A 98 8.617 -5.603 15.240 1.00 40.71 ATOM 56 O CYS A 98 7.668 -5.233 14.525 1.00 46.63 ATOM 57 CB CYS A 98 9.822 -7.393 13.974 1.00 41.40 ATOM 58 SG CYS A 98 11.190 -6.235 13.677 1.00 34.45 ATOM 59 N LYS A 99 9.305 -4.768 16.047 1.00 43.18 ATOM 60 CA LYS A 99 8.990 -3.310 16.129 1.00 37.49 ATOM 61 C LYS A 99 9.077 -2.622 14.750 1.00 43.41 ATOM 62 O LYS A 99 8.577 -1.507 14.594 1.00 40.89 ATOM 63 CB LYS A 99 9.846 -2.550 17.173 1.00 41.34 ATOM 64 CG LYS A 99 11.327 -2.430 16.849 1.00 38.23 ATOM 65 CD LYS A 99 11.924 -1.315 17.685 1.00 56.53 ATOM 66 CE LYS A 99 13.367 -1.610 18.054 1.00 58.58 ATOM 67 NZ LYS A 99 13.818 -0.608 19.051 1.00 74.35 ATOM 68 N TYR A 100 9.689 -3.280 13.754 1.00 34.29 ATOM 69 CA TYR A 100 9.748 -2.705 12.377 1.00 35.89 ATOM 70 C TYR A 100 8.793 -3.337 11.417 1.00 42.24 ATOM 71 O TYR A 100 8.987 -3.240 10.190 1.00 41.38 ATOM 72 CB TYR A 100 11.162 -2.727 11.759 1.00 34.99 ATOM 73 CG TYR A 100 12.170 -2.182 12.675 1.00 30.10 ATOM 74 CD1 TYR A 100 12.093 -0.820 13.127 1.00 33.78 ATOM 75 CD2 TYR A 100 13.128 -3.028 13.239 1.00 30.55 ATOM 76 CE1 TYR A 100 13.013 -0.319 14.054 1.00 34.66 ATOM 77 CE2 TYR A 100 14.095 -2.519 14.141 1.00 33.53 ATOM 78 CZ TYR A 100 14.019 -1.184 14.556 1.00 39.87 ATOM 79 OH TYR A 100 14.956 -0.661 15.463 1.00 37.26 ATOM 80 N ALA A 101 7.765 -3.955 11.982 1.00 40.43 ATOM 81 CA ALA A 101 6.633 -4.433 11.182 1.00 48.44 ATOM 82 C ALA A 101 6.013 -3.353 10.245 1.00 52.45 ATOM 83 O ALA A 101 5.668 -3.650 9.107 1.00 59.49 ATOM 84 CB ALA A 101 5.565 -5.113 12.066 1.00 54.54 ATOM 85 N SER A 102 5.892 -2.111 10.716 1.00 54.19 ATOM 86 CA SER A 102 5.295 -1.021 9.918 1.00 64.58 ATOM 87 C SER A 102 6.155 -0.613 8.711 1.00 59.91 ATOM 88 O SER A 102 5.696 0.110 7.800 1.00 61.62 ATOM 89 CB SER A 102 4.983 0.192 10.812 1.00 70.34 ATOM 90 OG SER A 102 6.091 0.535 11.637 1.00 68.03 ATOM 91 N SER A 103 7.407 -1.082 8.723 1.00 55.58 ATOM 92 CA SER A 103 8.381 -0.846 7.633 1.00 43.20 ATOM 93 C SER A 103 8.439 -2.049 6.691 1.00 57.51 ATOM 94 O SER A 103 9.225 -2.049 5.738 1.00 71.41 ATOM 95 CB SER A 103 9.762 -0.484 8.207 1.00 53.97 ATOM 96 OG SER A 103 9.673 0.726 8.929 1.00 40.02 ATOM 97 N GLY A 104 7.579 -3.050 6.962 1.00 72.30 ATOM 98 CA GLY A 104 7.403 -4.260 6.129 1.00 73.01 ATOM 99 C GLY A 104 7.898 -5.559 6.774 1.00 75.01 ATOM 100 O GLY A 104 7.837 -6.618 6.135 1.00 59.54 ATOM 101 N CYS A 105 8.387 -5.499 8.026 1.00 61.73 ATOM 102 CA CYS A 105 8.949 -6.702 8.689 1.00 55.12 ATOM 103 C CYS A 105 7.867 -7.673 9.182 1.00 70.39 ATOM 104 O CYS A 105 7.160 -7.360 10.143 1.00 75.83 ATOM 105 CB CYS A 105 9.834 -6.389 9.906 1.00 44.83 ATOM 106 SG CYS A 105 10.523 -7.955 10.538 1.00 45.48 ATOM 107 N GLU A 106 7.798 -8.828 8.506 1.00 79.10 ATOM 108 CA GLU A 106 6.735 -9.813 8.675 1.00 77.11 ATOM 109 C GLU A 106 7.021 -10.754 9.835 1.00 84.23 ATOM 110 O GLU A 106 6.157 -11.538 10.225 1.00 80.26 ATOM 111 CB GLU A 106 6.510 -10.611 7.369 1.00 84.24 ATOM 112 CG GLU A 106 6.782 -9.839 6.059 1.00 95.03 ATOM 113 CD GLU A 106 8.258 -9.848 5.630 1.00108.03 ATOM 114 OE1 GLU A 106 9.125 -10.292 6.436 1.00 84.16 ATOM 115 OE2 GLU A 106 8.556 -9.409 4.484 1.00101.77 ATOM 116 N ILE A 107 8.213 -10.695 10.420 1.00 61.39 ATOM 117 CA ILE A 107 8.518 -11.776 11.354 1.00 62.21 ATOM 118 C ILE A 107 7.910 -11.684 12.801 1.00 59.99 ATOM 119 O ILE A 107 7.798 -10.572 13.329 1.00 54.23 ATOM 120 CB ILE A 107 9.999 -12.289 11.320 1.00 71.79 ATOM 121 CG1 ILE A 107 10.675 -12.272 12.695 1.00 71.16 ATOM 122 CG2 ILE A 107 10.833 -11.654 10.196 1.00 69.73 ATOM 123 CD1 ILE A 107 11.950 -13.102 12.693 1.00 81.75 ATOM 124 N THR A 108 7.476 -12.822 13.408 1.00 69.12 ATOM 125 CA THR A 108 6.889 -12.786 14.721 1.00 61.86 ATOM 126 C THR A 108 7.726 -13.773 15.507 1.00 53.61 ATOM 127 O THR A 108 8.085 -14.858 15.015 1.00 68.49 ATOM 128 CB THR A 108 5.388 -13.183 14.711 1.00 59.13 ATOM 129 OG1 THR A 108 5.257 -14.509 14.186 1.00 62.26 ATOM 130 CG2 THR A 108 4.529 -12.200 13.872 1.00 50.19 ATOM 131 N LEU A 109 8.011 -13.383 16.743 0.70 50.78 ATOM 132 CA LEU A 109 9.031 -14.028 17.578 0.70 56.01 ATOM 133 C LEU A 109 8.667 -14.201 19.068 0.70 53.53 ATOM 134 O LEU A 109 7.853 -13.420 19.623 0.70 53.48 ATOM 135 CB LEU A 109 10.332 -13.227 17.476 0.70 59.39 ATOM 136 CG LEU A 109 11.261 -13.518 16.306 0.70 67.14 ATOM 137 CD1 LEU A 109 12.543 -12.784 16.612 0.70 63.21 ATOM 138 CD2 LEU A 109 11.521 -15.014 16.119 0.70 59.72 ATOM 139 N PRO A 110 9.279 -15.214 19.732 1.00 49.50 ATOM 140 CA PRO A 110 9.091 -15.239 21.182 1.00 47.53 ATOM 141 C PRO A 110 9.734 -14.004 21.757 1.00 40.33 ATOM 142 O PRO A 110 10.615 -13.420 21.125 1.00 45.66 ATOM 143 CB PRO A 110 9.861 -16.508 21.648 1.00 49.41 ATOM 144 CG PRO A 110 9.929 -17.354 20.404 1.00 59.15 ATOM 145 CD PRO A 110 10.056 -16.380 19.257 1.00 53.79 ATOM 146 N HIS A 111 9.301 -13.604 22.945 1.00 42.42 ATOM 147 CA HIS A 111 9.887 -12.411 23.570 1.00 44.36 ATOM 148 C HIS A 111 11.434 -12.464 23.755 1.00 45.43 ATOM 149 O HIS A 111 12.118 -11.464 23.462 1.00 48.04 ATOM 150 CB HIS A 111 9.128 -12.019 24.858 1.00 56.76 ATOM 151 CG HIS A 111 9.471 -10.649 25.381 1.00 66.59 ATOM 152 ND1 HIS A 111 10.283 -10.453 26.484 1.00 82.81 ATOM 153 CD2 HIS A 111 9.100 -9.412 24.966 1.00 88.10 ATOM 154 CE1 HIS A 111 10.403 -9.157 26.717 1.00 91.59 ATOM 155 NE2 HIS A 111 9.693 -8.504 25.813 1.00 93.47 ATOM 156 N THR A 112 11.988 -13.608 24.180 1.00 50.39 ATOM 157 CA THR A 112 13.458 -13.685 24.387 1.00 45.36 ATOM 158 C THR A 112 14.240 -13.408 23.142 1.00 43.26 ATOM 159 O THR A 112 15.431 -13.014 23.242 1.00 47.86 ATOM 160 CB THR A 112 13.999 -15.093 24.704 1.00 55.06 ATOM 161 OG1 THR A 112 12.929 -15.979 24.954 1.00 67.16 ATOM 162 CG2 THR A 112 15.118 -15.048 25.774 1.00 46.96 ATOM 163 N GLU A 113 13.636 -13.679 21.972 1.00 45.36 ATOM 164 CA GLU A 113 14.383 -13.500 20.687 1.00 45.36 ATOM 165 C GLU A 113 14.196 -12.120 20.020 1.00 51.49 ATOM 166 O GLU A 113 14.860 -11.783 19.013 1.00 46.62 ATOM 167 CB GLU A 113 13.983 -14.551 19.649 1.00 54.57 ATOM 168 CG GLU A 113 14.271 -15.994 20.028 1.00 63.42 ATOM 169 CD GLU A 113 13.654 -17.006 19.055 1.00 72.07 ATOM 170 OE1 GLU A 113 13.587 -16.768 17.806 1.00 69.54 ATOM 171 OE2 GLU A 113 13.230 -18.068 19.564 1.00 60.38 ATOM 172 N LYS A 114 13.269 -11.337 20.585 1.00 42.48 ATOM 173 CA LYS A 114 12.757 -10.140 19.916 1.00 35.47 ATOM 174 C LYS A 114 13.833 -9.076 19.773 1.00 38.05 ATOM 175 O LYS A 114 14.049 -8.609 18.625 1.00 38.07 ATOM 176 CB LYS A 114 11.545 -9.604 20.668 1.00 44.00 ATOM 177 CG LYS A 114 10.694 -8.548 19.981 1.00 46.84 ATOM 178 CD LYS A 114 9.614 -8.094 20.970 1.00 47.52 ATOM 179 CE LYS A 114 8.603 -7.106 20.377 1.00 48.80 ATOM 180 NZ LYS A 114 9.282 -5.822 19.965 1.00 48.48 ATOM 181 N ALA A 115 14.528 -8.712 20.884 1.00 41.39 ATOM 182 CA ALA A 115 15.618 -7.665 20.837 1.00 37.46 ATOM 183 C ALA A 115 16.761 -8.056 19.877 1.00 43.08 ATOM 184 O ALA A 115 17.265 -7.192 19.117 1.00 41.56 ATOM 185 CB ALA A 115 16.198 -7.393 22.244 1.00 44.79 ATOM 186 N ASP A 116 17.167 -9.335 19.912 1.00 43.99 ATOM 187 CA ASP A 116 18.247 -9.882 19.064 1.00 45.33 ATOM 188 C ASP A 116 17.926 -9.653 17.592 1.00 42.28 ATOM 189 O ASP A 116 18.739 -9.139 16.828 1.00 47.83 ATOM 190 CB ASP A 116 18.406 -11.401 19.244 1.00 51.60 ATOM 191 CG ASP A 116 18.949 -11.801 20.614 1.00 68.84 ATOM 192 OD1 ASP A 116 20.003 -11.269 21.057 1.00 69.75 ATOM 193 OD2 ASP A 116 18.331 -12.699 21.231 1.00 81.53 ATOM 194 N HIS A 117 16.689 -10.026 17.229 1.00 40.14 ATOM 195 CA HIS A 117 16.193 -9.842 15.874 1.00 37.74 ATOM 196 C HIS A 117 16.114 -8.389 15.427 1.00 38.31 ATOM 197 O HIS A 117 16.513 -8.058 14.281 1.00 41.62 ATOM 198 CB HIS A 117 14.810 -10.465 15.624 1.00 35.94 ATOM 199 CG HIS A 117 14.210 -9.996 14.322 1.00 41.14 ATOM 200 ND1 HIS A 117 14.568 -10.508 13.087 1.00 47.44 ATOM 201 CD2 HIS A 117 13.330 -8.996 14.075 1.00 42.73 ATOM 202 CE1 HIS A 117 13.898 -9.877 12.139 1.00 53.91 ATOM 203 NE2 HIS A 117 13.145 -8.949 12.712 1.00 43.18 ATOM 204 N GLU A 118 15.556 -7.544 16.266 1.00 36.45 ATOM 205 CA GLU A 118 15.367 -6.124 15.901 1.00 42.48 ATOM 206 C GLU A 118 16.696 -5.406 15.714 1.00 41.80 ATOM 207 O GLU A 118 16.807 -4.472 14.914 1.00 40.34 ATOM 208 CB GLU A 118 14.520 -5.448 16.980 1.00 38.20 ATOM 209 CG GLU A 118 13.104 -6.013 16.970 1.00 44.93 ATOM 210 CD GLU A 118 12.282 -5.584 18.163 1.00 48.14 ATOM 211 OE1 GLU A 118 12.864 -5.219 19.234 1.00 46.65 ATOM 212 OE2 GLU A 118 11.041 -5.614 18.034 1.00 38.44 ATOM 213 N GLU A 119 17.699 -5.849 16.484 1.00 40.29 ATOM 214 CA GLU A 119 19.069 -5.338 16.345 1.00 43.33 ATOM 215 C GLU A 119 19.639 -5.573 14.959 1.00 37.92 ATOM 216 O GLU A 119 20.445 -4.758 14.448 1.00 50.40 ATOM 217 CB GLU A 119 19.993 -5.957 17.402 1.00 50.19 ATOM 218 CG GLU A 119 21.197 -5.073 17.656 1.00 57.52 ATOM 219 CD GLU A 119 21.967 -5.500 18.870 1.00 79.82 ATOM 220 OE1 GLU A 119 21.800 -6.668 19.288 1.00 85.74 ATOM 221 OE2 GLU A 119 22.732 -4.662 19.398 1.00102.30 ATOM 222 N LEU A 120 19.244 -6.690 14.341 1.00 51.74 ATOM 223 CA LEU A 120 19.806 -7.085 13.047 1.00 52.63 ATOM 224 C LEU A 120 18.807 -6.874 11.878 1.00 44.39 ATOM 225 O LEU A 120 19.133 -7.140 10.725 1.00 50.51 ATOM 226 CB LEU A 120 20.304 -8.551 13.120 1.00 64.58 ATOM 227 CG LEU A 120 19.251 -9.618 13.495 1.00 79.53 ATOM 228 CD1 LEU A 120 18.277 -9.870 12.335 1.00 67.61 ATOM 229 CD2 LEU A 120 19.870 -10.925 14.004 1.00 77.83 ATOM 230 N CYS A 121 17.576 -6.436 12.180 1.00 43.92 ATOM 231 CA CYS A 121 16.499 -6.413 11.181 1.00 36.21 ATOM 232 C CYS A 121 16.888 -5.474 10.017 1.00 42.80 ATOM 233 O CYS A 121 17.120 -4.280 10.221 1.00 38.05 ATOM 234 CB CYS A 121 15.183 -5.964 11.870 1.00 36.68 ATOM 235 SG CYS A 121 13.715 -6.001 10.817 1.00 41.40 ATOM 236 N GLU A 122 17.025 -5.982 8.781 1.00 43.10 ATOM 237 CA GLU A 122 17.229 -5.134 7.591 1.00 51.20 ATOM 238 C GLU A 122 16.099 -4.097 7.270 1.00 41.48 ATOM 239 O GLU A 122 16.329 -3.150 6.548 1.00 65.68 ATOM 240 CB GLU A 122 17.703 -5.948 6.364 1.00 68.51 ATOM 241 CG GLU A 122 19.226 -5.869 6.117 1.00 79.00 ATOM 242 CD GLU A 122 20.088 -5.885 7.393 1.00110.64 ATOM 243 OE1 GLU A 122 20.163 -4.857 8.101 1.00103.30 ATOM 244 OE2 GLU A 122 20.715 -6.921 7.701 1.00120.37 ATOM 245 N PHE A 123 14.906 -4.264 7.902 1.00 47.62 ATOM 246 CA PHE A 123 13.764 -3.333 7.695 1.00 42.53 ATOM 247 C PHE A 123 13.849 -2.080 8.545 1.00 38.37 ATOM 248 O PHE A 123 13.028 -1.161 8.395 1.00 36.56 ATOM 249 CB PHE A 123 12.390 -3.964 7.987 1.00 47.22 ATOM 250 CG PHE A 123 11.871 -4.892 6.912 1.00 60.24 ATOM 251 CD1 PHE A 123 11.272 -4.367 5.773 1.00 52.75 ATOM 252 CD2 PHE A 123 11.934 -6.293 7.053 1.00 52.33 ATOM 253 CE1 PHE A 123 10.758 -5.173 4.841 1.00 58.77 ATOM 254 CE2 PHE A 123 11.424 -7.139 6.062 1.00 63.71 ATOM 255 CZ PHE A 123 10.839 -6.572 4.938 1.00 62.14 ATOM 256 ZN ZN A 283 12.150 -7.241 11.909 1.00 31.94 TER