HEADER LIGASE 31-DEC-69 8DEY TITLE Ternary complex structure of Cereblon-DDB1 bound to IKZF2(ZF2,3) and TITLE 2 the molecular glue DKY709 COMPND MOL_ID: 3; COMPND 2 MOLECULE: Zinc finger protein Helios; COMPND 3 CHAIN: C, F; COMPND 4 FRAGMENT: IKZF2 (UNP residues ; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.70 ANGSTORMS DBREF 8DEY C 137 192 UNP Q9UKS7 IKZF2_HUMAN 137 192 SEQRES 1 C 25 PHE LYS CYS PRO PHE CYS SER TYR ALA CYS ARG ARG ARG SEQRES 2 C 25 ASP ALA LEU THR GLY HIS LEU ARG THR HIS SER VAL ATOM 1 N PHE C 168 -27.812 -13.094 47.531 1.00191.60 ATOM 2 CA PHE C 168 -27.300 -11.927 48.244 1.00191.83 ATOM 3 C PHE C 168 -28.334 -11.516 49.288 1.00189.41 ATOM 4 O PHE C 168 -28.992 -10.477 49.215 1.00185.79 ATOM 5 CB PHE C 168 -26.972 -10.795 47.275 1.00187.44 ATOM 6 CG PHE C 168 -25.900 -11.139 46.282 1.00184.17 ATOM 7 CD1 PHE C 168 -24.575 -11.205 46.680 1.00181.66 ATOM 8 CD2 PHE C 168 -26.209 -11.374 44.953 1.00184.11 ATOM 9 CE1 PHE C 168 -23.579 -11.517 45.776 1.00175.46 ATOM 10 CE2 PHE C 168 -25.214 -11.682 44.042 1.00187.04 ATOM 11 CZ PHE C 168 -23.898 -11.753 44.455 1.00176.19 ATOM 12 N LYS C 169 -28.452 -12.390 50.285 1.00187.36 ATOM 13 CA LYS C 169 -29.429 -12.239 51.348 1.00182.23 ATOM 14 C LYS C 169 -28.915 -11.253 52.387 1.00186.47 ATOM 15 O LYS C 169 -27.793 -11.392 52.887 1.00186.06 ATOM 16 CB LYS C 169 -29.692 -13.594 52.003 1.00180.46 ATOM 17 CG LYS C 169 -30.363 -14.617 51.103 1.00177.15 ATOM 18 CD LYS C 169 -30.548 -15.937 51.839 1.00174.63 ATOM 19 CE LYS C 169 -31.227 -16.978 50.965 1.00168.67 ATOM 20 NZ LYS C 169 -31.405 -18.272 51.681 1.00168.56 ATOM 21 N CYS C 170 -29.729 -10.263 52.708 1.00192.37 ATOM 22 CA CYS C 170 -29.398 -9.364 53.805 1.00193.45 ATOM 23 C CYS C 170 -29.803 -10.014 55.122 1.00190.94 ATOM 24 O CYS C 170 -30.938 -10.480 55.250 1.00188.09 ATOM 25 CB CYS C 170 -30.103 -8.021 53.630 1.00194.22 ATOM 26 SG CYS C 170 -30.056 -6.933 55.073 1.00182.44 ATOM 27 N PRO C 171 -28.911 -10.071 56.113 1.00189.61 ATOM 28 CA PRO C 171 -29.243 -10.803 57.346 1.00190.89 ATOM 29 C PRO C 171 -30.304 -10.126 58.196 1.00193.69 ATOM 30 O PRO C 171 -30.965 -10.808 58.990 1.00199.47 ATOM 31 CB PRO C 171 -27.895 -10.892 58.077 1.00187.14 ATOM 32 CG PRO C 171 -26.976 -9.884 57.386 1.00178.34 ATOM 33 CD PRO C 171 -27.752 -9.187 56.311 1.00183.12 ATOM 34 N PHE C 172 -30.496 -8.814 58.052 1.00194.06 ATOM 35 CA PHE C 172 -31.432 -8.086 58.903 1.00199.88 ATOM 36 C PHE C 172 -32.876 -8.367 58.505 1.00205.23 ATOM 37 O PHE C 172 -33.693 -8.795 59.326 1.00210.69 ATOM 38 CB PHE C 172 -31.150 -6.588 58.805 1.00195.93 ATOM 39 CG PHE C 172 -29.767 -6.218 59.209 1.00187.83 ATOM 40 CD1 PHE C 172 -29.434 -6.092 60.539 1.00181.57 ATOM 41 CD2 PHE C 172 -28.791 -6.004 58.249 1.00177.85 ATOM 42 CE1 PHE C 172 -28.161 -5.760 60.905 1.00177.72 ATOM 43 CE2 PHE C 172 -27.511 -5.666 58.613 1.00167.77 ATOM 44 CZ PHE C 172 -27.195 -5.542 59.942 1.00169.44 ATOM 45 N CYS C 173 -33.192 -8.126 57.237 1.00200.13 ATOM 46 CA CYS C 173 -34.545 -8.136 56.708 1.00197.13 ATOM 47 C CYS C 173 -34.894 -9.394 55.938 1.00198.04 ATOM 48 O CYS C 173 -36.077 -9.749 55.865 1.00201.27 ATOM 49 CB CYS C 173 -34.718 -6.949 55.771 1.00197.06 ATOM 50 SG CYS C 173 -33.455 -6.977 54.464 1.00206.45 ATOM 51 N SER C 174 -33.896 -10.038 55.333 1.00191.26 ATOM 52 CA SER C 174 -33.949 -11.221 54.471 1.00186.86 ATOM 53 C SER C 174 -34.178 -10.839 53.013 1.00183.87 ATOM 54 O SER C 174 -34.196 -11.749 52.173 1.00180.12 ATOM 55 CB SER C 174 -35.008 -12.260 54.882 1.00184.27 ATOM 56 OG SER C 174 -36.319 -11.752 54.695 1.00182.70 ATOM 57 N TYR C 175 -34.376 -9.552 52.680 1.00183.44 ATOM 58 CA TYR C 175 -34.472 -9.179 51.271 1.00179.23 ATOM 59 C TYR C 175 -33.245 -9.646 50.503 1.00182.00 ATOM 60 O TYR C 175 -32.134 -9.163 50.734 1.00188.23 ATOM 61 CB TYR C 175 -34.630 -7.665 51.051 1.00184.62 ATOM 62 CG TYR C 175 -35.933 -7.045 51.512 1.00188.75 ATOM 63 CD1 TYR C 175 -37.050 -7.046 50.687 1.00182.38 ATOM 64 CD2 TYR C 175 -36.034 -6.410 52.735 1.00202.29 ATOM 65 CE1 TYR C 175 -38.237 -6.464 51.096 1.00188.04 ATOM 66 CE2 TYR C 175 -37.208 -5.831 53.154 1.00205.18 ATOM 67 CZ TYR C 175 -38.307 -5.858 52.331 1.00195.20 ATOM 68 OH TYR C 175 -39.479 -5.274 52.751 1.00190.90 ATOM 69 N ALA C 176 -33.435 -10.592 49.593 1.00177.74 ATOM 70 CA ALA C 176 -32.364 -11.026 48.716 1.00178.87 ATOM 71 C ALA C 176 -32.305 -10.114 47.500 1.00181.62 ATOM 72 O ALA C 176 -33.307 -9.520 47.093 1.00173.37 ATOM 73 CB ALA C 176 -32.578 -12.476 48.286 1.00175.46 ATOM 74 N CYS C 177 -31.112 -9.989 46.933 1.00186.20 ATOM 75 CA CYS C 177 -30.891 -9.093 45.811 1.00190.16 ATOM 76 C CYS C 177 -30.251 -9.874 44.679 1.00198.25 ATOM 77 O CYS C 177 -29.538 -10.856 44.906 1.00197.62 ATOM 78 CB CYS C 177 -30.003 -7.907 46.198 1.00190.64 ATOM 79 SG CYS C 177 -30.757 -6.775 47.386 1.00177.85 ATOM 80 N ARG C 178 -30.479 -9.407 43.457 1.00200.11 ATOM 81 CA ARG C 178 -30.042 -10.169 42.299 1.00195.70 ATOM 82 C ARG C 178 -28.568 -9.965 41.999 1.00212.94 ATOM 83 O ARG C 178 -27.958 -10.814 41.340 1.00225.23 ATOM 84 CB ARG C 178 -30.882 -9.780 41.079 1.00172.83 ATOM 85 CG ARG C 178 -32.323 -10.245 41.168 1.00158.43 ATOM 86 CD ARG C 178 -33.116 -9.951 39.904 1.00153.45 ATOM 87 NE ARG C 178 -34.527 -10.259 40.105 1.00137.70 ATOM 88 CZ ARG C 178 -35.470 -10.122 39.183 1.00158.79 ATOM 89 NH1 ARG C 178 -35.189 -9.695 37.963 1.00195.49 ATOM 90 NH2 ARG C 178 -36.728 -10.426 39.493 1.00146.28 ATOM 91 N ARG C 179 -27.984 -8.862 42.465 1.00212.87 ATOM 92 CA ARG C 179 -26.568 -8.590 42.284 1.00212.65 ATOM 93 C ARG C 179 -25.958 -8.172 43.617 1.00204.48 ATOM 94 O ARG C 179 -26.661 -7.931 44.601 1.00201.89 ATOM 95 CB ARG C 179 -26.358 -7.538 41.186 1.00209.33 ATOM 96 CG ARG C 179 -27.100 -7.952 39.930 1.00212.63 ATOM 97 CD ARG C 179 -26.847 -7.138 38.694 1.00213.54 ATOM 98 NE ARG C 179 -27.635 -7.716 37.612 1.00209.87 ATOM 99 CZ ARG C 179 -27.250 -7.787 36.347 1.00204.87 ATOM 100 NH1 ARG C 179 -26.069 -7.341 35.958 1.00207.85 ATOM 101 NH2 ARG C 179 -28.066 -8.335 35.450 1.00194.63 ATOM 102 N ARG C 180 -24.627 -8.089 43.637 1.00204.91 ATOM 103 CA ARG C 180 -23.906 -7.741 44.858 1.00199.94 ATOM 104 C ARG C 180 -23.850 -6.231 45.073 1.00206.47 ATOM 105 O ARG C 180 -23.791 -5.773 46.221 1.00196.02 ATOM 106 CB ARG C 180 -22.504 -8.360 44.808 1.00187.84 ATOM 107 CG ARG C 180 -21.352 -7.508 45.310 1.00184.59 ATOM 108 CD ARG C 180 -21.231 -7.519 46.826 1.00167.62 ATOM 109 NE ARG C 180 -20.292 -6.506 47.291 1.00163.84 ATOM 110 CZ ARG C 180 -18.972 -6.627 47.235 1.00163.99 ATOM 111 NH1 ARG C 180 -18.398 -7.714 46.746 1.00158.32 ATOM 112 NH2 ARG C 180 -18.210 -5.630 47.675 1.00168.51 ATOM 113 N ASP C 181 -23.909 -5.445 43.997 1.00212.57 ATOM 114 CA ASP C 181 -23.878 -3.994 44.138 1.00208.14 ATOM 115 C ASP C 181 -25.233 -3.433 44.544 1.00200.89 ATOM 116 O ASP C 181 -25.291 -2.431 45.265 1.00193.07 ATOM 117 CB ASP C 181 -23.426 -3.344 42.831 1.00201.41 ATOM 118 CG ASP C 181 -22.622 -2.082 43.055 1.00201.04 ATOM 119 OD1 ASP C 181 -21.537 -2.163 43.669 1.00202.01 ATOM 120 OD2 ASP C 181 -23.081 -1.006 42.620 1.00197.90 ATOM 121 N ALA C 182 -26.327 -4.058 44.101 1.00195.70 ATOM 122 CA ALA C 182 -27.641 -3.610 44.539 1.00185.16 ATOM 123 C ALA C 182 -27.899 -3.971 45.993 1.00194.95 ATOM 124 O ALA C 182 -28.715 -3.315 46.649 1.00193.73 ATOM 125 CB ALA C 182 -28.733 -4.202 43.647 1.00177.26 ATOM 126 N LEU C 183 -27.223 -5.001 46.506 1.00202.57 ATOM 127 CA LEU C 183 -27.272 -5.289 47.935 1.00196.34 ATOM 128 C LEU C 183 -26.643 -4.160 48.743 1.00190.59 ATOM 129 O LEU C 183 -27.202 -3.727 49.757 1.00184.91 ATOM 130 CB LEU C 183 -26.567 -6.615 48.220 1.00189.99 ATOM 131 CG LEU C 183 -26.351 -6.997 49.684 1.00178.85 ATOM 132 CD1 LEU C 183 -27.667 -7.388 50.336 1.00179.50 ATOM 133 CD2 LEU C 183 -25.335 -8.124 49.797 1.00170.71 ATOM 134 N THR C 184 -25.478 -3.668 48.305 1.00195.09 ATOM 135 CA THR C 184 -24.827 -2.556 48.995 1.00194.02 ATOM 136 C THR C 184 -25.748 -1.346 49.086 1.00194.11 ATOM 137 O THR C 184 -25.958 -0.793 50.172 1.00194.82 ATOM 138 CB THR C 184 -23.519 -2.186 48.293 1.00196.53 ATOM 139 OG1 THR C 184 -23.804 -1.565 47.033 1.00196.75 ATOM 140 CG2 THR C 184 -22.658 -3.421 48.073 1.00185.81 ATOM 141 N GLY C 185 -26.295 -0.910 47.949 1.00191.36 ATOM 142 CA GLY C 185 -27.242 0.191 47.980 1.00175.45 ATOM 143 C GLY C 185 -28.458 -0.113 48.829 1.00175.66 ATOM 144 O GLY C 185 -29.034 0.787 49.446 1.00173.12 ATOM 145 N HIS C 186 -28.870 -1.382 48.868 1.00181.81 ATOM 146 CA HIS C 186 -29.951 -1.801 49.751 1.00186.79 ATOM 147 C HIS C 186 -29.481 -1.903 51.199 1.00189.97 ATOM 148 O HIS C 186 -30.235 -1.577 52.123 1.00187.09 ATOM 149 CB HIS C 186 -30.523 -3.134 49.268 1.00189.92 ATOM 150 CG HIS C 186 -31.457 -3.783 50.238 1.00200.38 ATOM 151 ND1 HIS C 186 -32.682 -3.243 50.568 1.00203.47 ATOM 152 CD2 HIS C 186 -31.354 -4.936 50.939 1.00204.53 ATOM 153 CE1 HIS C 186 -33.289 -4.031 51.436 1.00204.51 ATOM 154 NE2 HIS C 186 -32.505 -5.066 51.677 1.00209.38 ATOM 155 N LEU C 187 -28.242 -2.360 51.412 1.00186.92 ATOM 156 CA LEU C 187 -27.718 -2.507 52.769 1.00173.69 ATOM 157 C LEU C 187 -27.601 -1.170 53.487 1.00183.15 ATOM 158 O LEU C 187 -27.753 -1.108 54.711 1.00194.54 ATOM 159 CB LEU C 187 -26.353 -3.197 52.736 1.00164.03 ATOM 160 CG LEU C 187 -26.318 -4.722 52.643 1.00154.89 ATOM 161 CD1 LEU C 187 -24.883 -5.222 52.697 1.00142.98 ATOM 162 CD2 LEU C 187 -27.144 -5.344 53.753 1.00163.82 ATOM 163 N ARG C 188 -27.327 -0.095 52.749 1.00180.38 ATOM 164 CA ARG C 188 -27.118 1.205 53.377 1.00178.46 ATOM 165 C ARG C 188 -28.417 1.775 53.930 1.00179.85 ATOM 166 O ARG C 188 -28.392 2.550 54.894 1.00179.14 ATOM 167 CB ARG C 188 -26.449 2.144 52.376 1.00166.24 ATOM 168 CG ARG C 188 -24.959 1.864 52.288 1.00165.66 ATOM 169 CD ARG C 188 -24.383 2.131 50.918 1.00179.35 ATOM 170 NE ARG C 188 -23.042 1.568 50.827 1.00188.67 ATOM 171 CZ ARG C 188 -22.376 1.381 49.696 1.00194.50 ATOM 172 NH1 ARG C 188 -22.905 1.688 48.523 1.00195.33 ATOM 173 NH2 ARG C 188 -21.151 0.865 49.743 1.00190.71 ATOM 174 N THR C 189 -29.556 1.411 53.340 1.00174.51 ATOM 175 CA THR C 189 -30.836 1.787 53.922 1.00174.92 ATOM 176 C THR C 189 -31.148 1.001 55.188 1.00183.27 ATOM 177 O THR C 189 -32.083 1.365 55.908 1.00180.56 ATOM 178 CB THR C 189 -31.963 1.573 52.909 1.00173.37 ATOM 179 OG1 THR C 189 -32.139 0.169 52.677 1.00180.47 ATOM 180 CG2 THR C 189 -31.637 2.259 51.593 1.00186.41 ATOM 181 N HIS C 190 -30.396 -0.064 55.471 1.00194.15 ATOM 182 CA HIS C 190 -30.713 -0.947 56.586 1.00197.78 ATOM 183 C HIS C 190 -30.050 -0.532 57.890 1.00188.49 ATOM 184 O HIS C 190 -30.643 -0.701 58.961 1.00181.33 ATOM 185 CB HIS C 190 -30.323 -2.381 56.240 1.00200.52 ATOM 186 CG HIS C 190 -31.465 -3.179 55.708 1.00199.99 ATOM 187 ND1 HIS C 190 -32.696 -3.199 56.325 1.00205.14 ATOM 188 CD2 HIS C 190 -31.580 -3.957 54.608 1.00199.21 ATOM 189 CE1 HIS C 190 -33.520 -3.960 55.630 1.00201.00 ATOM 190 NE2 HIS C 190 -32.865 -4.439 54.588 1.00203.95 ATOM 191 N SER C 191 -28.822 -0.017 57.829 1.00184.18 ATOM 192 CA SER C 191 -28.179 0.465 59.044 1.00176.99 ATOM 193 C SER C 191 -28.992 1.584 59.678 1.00176.24 ATOM 194 O SER C 191 -29.167 1.615 60.900 1.00164.43 ATOM 195 CB SER C 191 -26.755 0.925 58.744 1.00175.87 ATOM 196 OG SER C 191 -25.975 -0.139 58.229 1.00173.84 ATOM 197 N VAL C 192 -29.490 2.512 58.867 1.00177.84 ATOM 198 CA VAL C 192 -30.404 3.541 59.346 1.00164.45 ATOM 199 C VAL C 192 -31.800 3.305 58.778 1.00165.41 ATOM 200 O VAL C 192 -32.284 2.173 58.734 1.00168.69 ATOM 201 CB VAL C 192 -29.902 4.947 58.989 1.00143.38 ATOM 202 CG1 VAL C 192 -30.753 6.006 59.677 1.00140.20 ATOM 203 CG2 VAL C 192 -28.443 5.098 59.376 1.00149.34 ATOM 204 ZN ZN C 202 -31.505 -5.785 53.352 1.00243.51 TER