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 F 137 192 UNP Q9UKS7 IKZF2_HUMAN 137 192 SEQRES 1 F 25 PHE LYS CYS PRO PHE CYS SER TYR ALA CYS ARG ARG ARG SEQRES 2 F 25 ASP ALA LEU THR GLY HIS LEU ARG THR HIS SER VAL ATOM 1 N PHE F 168 -13.753 0.303-122.564 1.00196.18 ATOM 2 CA PHE F 168 -13.696 -1.077-123.012 1.00191.12 ATOM 3 C PHE F 168 -14.970 -1.397-123.786 1.00189.35 ATOM 4 O PHE F 168 -15.802 -2.211-123.379 1.00192.38 ATOM 5 CB PHE F 168 -13.450 -1.998-121.828 1.00191.39 ATOM 6 CG PHE F 168 -12.213 -1.629-121.067 1.00190.26 ATOM 7 CD1 PHE F 168 -10.971 -1.752-121.664 1.00181.85 ATOM 8 CD2 PHE F 168 -12.287 -1.135-119.776 1.00187.67 ATOM 9 CE1 PHE F 168 -9.827 -1.392-120.993 1.00178.79 ATOM 10 CE2 PHE F 168 -11.139 -0.785-119.091 1.00182.93 ATOM 11 CZ PHE F 168 -9.907 -0.917-119.700 1.00178.71 ATOM 12 N LYS F 169 -15.108 -0.723-124.926 1.00186.86 ATOM 13 CA LYS F 169 -16.262 -0.883-125.795 1.00179.09 ATOM 14 C LYS F 169 -16.047 -2.071-126.721 1.00168.09 ATOM 15 O LYS F 169 -15.010 -2.171-127.385 1.00156.50 ATOM 16 CB LYS F 169 -16.488 0.386-126.615 1.00174.12 ATOM 17 CG LYS F 169 -16.923 1.597-125.809 1.00172.01 ATOM 18 CD LYS F 169 -17.081 2.813-126.707 1.00150.43 ATOM 19 CE LYS F 169 -17.551 4.025-125.925 1.00155.05 ATOM 20 NZ LYS F 169 -17.690 5.226-126.792 1.00150.48 ATOM 21 N CYS F 170 -17.019 -2.971-126.765 1.00164.48 ATOM 22 CA CYS F 170 -16.969 -4.047-127.749 1.00160.40 ATOM 23 C CYS F 170 -17.511 -3.540-129.080 1.00165.68 ATOM 24 O CYS F 170 -18.598 -2.958-129.117 1.00169.74 ATOM 25 CB CYS F 170 -17.775 -5.252-127.275 1.00158.40 ATOM 26 SG CYS F 170 -18.011 -6.520-128.539 1.00139.43 ATOM 27 N PRO F 171 -16.789 -3.735-130.187 1.00163.73 ATOM 28 CA PRO F 171 -17.243 -3.154-131.462 1.00149.96 ATOM 29 C PRO F 171 -18.472 -3.829-132.049 1.00151.23 ATOM 30 O PRO F 171 -19.192 -3.191-132.829 1.00158.23 ATOM 31 CB PRO F 171 -16.017 -3.306-132.376 1.00146.26 ATOM 32 CG PRO F 171 -15.089 -4.292-131.670 1.00150.06 ATOM 33 CD PRO F 171 -15.749 -4.752-130.406 1.00159.94 ATOM 34 N PHE F 172 -18.746 -5.089-131.702 1.00153.00 ATOM 35 CA PHE F 172 -19.865 -5.804-132.313 1.00152.24 ATOM 36 C PHE F 172 -21.197 -5.314-131.757 1.00151.69 ATOM 37 O PHE F 172 -22.087 -4.895-132.507 1.00149.04 ATOM 38 CB PHE F 172 -19.708 -7.307-132.076 1.00145.91 ATOM 39 CG PHE F 172 -18.476 -7.893-132.694 1.00141.05 ATOM 40 CD1 PHE F 172 -18.469 -8.283-134.021 1.00153.98 ATOM 41 CD2 PHE F 172 -17.321 -8.048-131.947 1.00143.25 ATOM 42 CE1 PHE F 172 -17.335 -8.825-134.588 1.00161.78 ATOM 43 CE2 PHE F 172 -16.182 -8.587-132.511 1.00144.62 ATOM 44 CZ PHE F 172 -16.189 -8.975-133.835 1.00152.83 ATOM 45 N CYS F 173 -21.350 -5.369-130.435 1.00155.44 ATOM 46 CA CYS F 173 -22.613 -5.122-129.752 1.00156.45 ATOM 47 C CYS F 173 -22.710 -3.749-129.112 1.00162.70 ATOM 48 O CYS F 173 -23.825 -3.248-128.930 1.00160.85 ATOM 49 CB CYS F 173 -22.822 -6.176-128.672 1.00152.15 ATOM 50 SG CYS F 173 -21.417 -6.232-127.535 1.00139.85 ATOM 51 N SER F 174 -21.575 -3.161-128.731 1.00168.48 ATOM 52 CA SER F 174 -21.378 -1.866-128.060 1.00173.58 ATOM 53 C SER F 174 -21.430 -1.973-126.537 1.00179.84 ATOM 54 O SER F 174 -21.234 -0.941-125.875 1.00185.05 ATOM 55 CB SER F 174 -22.367 -0.774-128.507 1.00177.35 ATOM 56 OG SER F 174 -23.685 -1.074-128.080 1.00181.59 ATOM 57 N TYR F 175 -21.709 -3.149-125.959 1.00185.41 ATOM 58 CA TYR F 175 -21.634 -3.282-124.508 1.00183.53 ATOM 59 C TYR F 175 -20.257 -2.870-124.013 1.00180.29 ATOM 60 O TYR F 175 -19.260 -3.532-124.312 1.00177.94 ATOM 61 CB TYR F 175 -21.930 -4.716-124.043 1.00186.90 ATOM 62 CG TYR F 175 -23.346 -5.214-124.251 1.00194.65 ATOM 63 CD1 TYR F 175 -24.334 -4.973-123.304 1.00188.53 ATOM 64 CD2 TYR F 175 -23.683 -5.971-125.357 1.00202.79 ATOM 65 CE1 TYR F 175 -25.622 -5.444-123.486 1.00193.25 ATOM 66 CE2 TYR F 175 -24.959 -6.445-125.549 1.00205.11 ATOM 67 CZ TYR F 175 -25.926 -6.181-124.611 1.00202.06 ATOM 68 OH TYR F 175 -27.202 -6.656-124.802 1.00195.06 ATOM 69 N ALA F 176 -20.194 -1.777-123.261 1.00185.68 ATOM 70 CA ALA F 176 -18.947 -1.342-122.657 1.00194.64 ATOM 71 C ALA F 176 -18.737 -2.052-121.326 1.00203.45 ATOM 72 O ALA F 176 -19.693 -2.429-120.642 1.00208.86 ATOM 73 CB ALA F 176 -18.944 0.173-122.467 1.00198.30 ATOM 74 N CYS F 177 -17.469 -2.236-120.968 1.00206.53 ATOM 75 CA CYS F 177 -17.099 -3.031-119.810 1.00210.00 ATOM 76 C CYS F 177 -16.152 -2.258-118.904 1.00208.29 ATOM 77 O CYS F 177 -15.462 -1.328-119.332 1.00203.28 ATOM 78 CB CYS F 177 -16.452 -4.344-120.242 1.00205.45 ATOM 79 SG CYS F 177 -17.539 -5.386-121.238 1.00203.35 ATOM 80 N ARG F 178 -16.140 -2.658-117.632 1.00208.99 ATOM 81 CA ARG F 178 -15.388 -1.938-116.614 1.00204.18 ATOM 82 C ARG F 178 -13.912 -2.324-116.563 1.00205.95 ATOM 83 O ARG F 178 -13.121 -1.573-115.985 1.00203.99 ATOM 84 CB ARG F 178 -16.042 -2.127-115.241 1.00197.19 ATOM 85 CG ARG F 178 -17.439 -1.518-115.172 1.00188.77 ATOM 86 CD ARG F 178 -17.975 -1.376-113.749 1.00193.64 ATOM 87 NE ARG F 178 -19.400 -1.063-113.760 1.00192.15 ATOM 88 CZ ARG F 178 -20.132 -0.803-112.685 1.00188.49 ATOM 89 NH1 ARG F 178 -19.600 -0.776-111.474 1.00185.05 ATOM 90 NH2 ARG F 178 -21.429 -0.548-112.830 1.00183.68 ATOM 91 N ARG F 179 -13.515 -3.462-117.135 1.00207.57 ATOM 92 CA ARG F 179 -12.107 -3.847-117.153 1.00201.65 ATOM 93 C ARG F 179 -11.620 -4.174-118.557 1.00199.64 ATOM 94 O ARG F 179 -12.390 -4.300-119.513 1.00199.76 ATOM 95 CB ARG F 179 -11.820 -5.053-116.250 1.00194.64 ATOM 96 CG ARG F 179 -11.904 -4.782-114.777 1.00188.42 ATOM 97 CD ARG F 179 -11.382 -5.970-113.997 1.00183.05 ATOM 98 NE ARG F 179 -11.293 -5.662-112.578 1.00192.96 ATOM 99 CZ ARG F 179 -10.189 -5.224-111.992 1.00193.35 ATOM 100 NH1 ARG F 179 -9.075 -5.033-112.678 1.00193.98 ATOM 101 NH2 ARG F 179 -10.212 -4.939-110.693 1.00187.13 ATOM 102 N ARG F 180 -10.292 -4.307-118.645 1.00199.47 ATOM 103 CA ARG F 180 -9.610 -4.636-119.889 1.00203.19 ATOM 104 C ARG F 180 -9.581 -6.137-120.133 1.00201.96 ATOM 105 O ARG F 180 -9.629 -6.574-121.286 1.00199.77 ATOM 106 CB ARG F 180 -8.192 -4.049-119.841 1.00198.61 ATOM 107 CG ARG F 180 -7.043 -4.938-120.302 1.00204.05 ATOM 108 CD ARG F 180 -6.918 -5.003-121.815 1.00210.70 ATOM 109 NE ARG F 180 -5.926 -5.986-122.235 1.00220.71 ATOM 110 CZ ARG F 180 -6.058 -7.300-122.104 1.00222.08 ATOM 111 NH1 ARG F 180 -7.136 -7.838-121.557 1.00212.68 ATOM 112 NH2 ARG F 180 -5.081 -8.095-122.531 1.00229.86 ATOM 113 N ASP F 181 -9.521 -6.932-119.066 1.00196.89 ATOM 114 CA ASP F 181 -9.542 -8.384-119.184 1.00192.91 ATOM 115 C ASP F 181 -10.955 -8.945-119.265 1.00190.03 ATOM 116 O ASP F 181 -11.174 -9.956-119.940 1.00194.63 ATOM 117 CB ASP F 181 -8.795 -9.016-118.007 1.00196.76 ATOM 118 CG ASP F 181 -7.290 -9.000-118.199 1.00204.17 ATOM 119 OD1 ASP F 181 -6.821 -8.368-119.170 1.00203.31 ATOM 120 OD2 ASP F 181 -6.576 -9.616-117.380 1.00214.24 ATOM 121 N ALA F 182 -11.916 -8.317-118.582 1.00185.57 ATOM 122 CA ALA F 182 -13.301 -8.765-118.658 1.00195.50 ATOM 123 C ALA F 182 -13.955 -8.412-119.985 1.00202.32 ATOM 124 O ALA F 182 -14.909 -9.086-120.389 1.00202.67 ATOM 125 CB ALA F 182 -14.111 -8.170-117.507 1.00204.26 ATOM 126 N LEU F 183 -13.471 -7.372-120.669 1.00206.88 ATOM 127 CA LEU F 183 -13.929 -7.109-122.030 1.00200.72 ATOM 128 C LEU F 183 -13.571 -8.270-122.941 1.00192.34 ATOM 129 O LEU F 183 -14.368 -8.672-123.798 1.00180.32 ATOM 130 CB LEU F 183 -13.320 -5.810-122.556 1.00188.55 ATOM 131 CG LEU F 183 -13.446 -5.602-124.068 1.00171.42 ATOM 132 CD1 LEU F 183 -14.880 -5.264-124.459 1.00179.81 ATOM 133 CD2 LEU F 183 -12.482 -4.533-124.562 1.00175.87 ATOM 134 N THR F 184 -12.364 -8.809-122.773 1.00198.91 ATOM 135 CA THR F 184 -11.936 -9.972-123.537 1.00189.69 ATOM 136 C THR F 184 -12.926 -11.119-123.393 1.00184.62 ATOM 137 O THR F 184 -13.412 -11.663-124.390 1.00174.42 ATOM 138 CB THR F 184 -10.550 -10.404-123.068 1.00197.78 ATOM 139 OG1 THR F 184 -10.644 -11.003-121.769 1.00200.20 ATOM 140 CG2 THR F 184 -9.615 -9.218-123.017 1.00196.61 ATOM 141 N GLY F 185 -13.262 -11.472-122.149 1.00187.10 ATOM 142 CA GLY F 185 -14.211 -12.547-121.910 1.00175.16 ATOM 143 C GLY F 185 -15.555 -12.337-122.577 1.00172.32 ATOM 144 O GLY F 185 -16.228 -13.304-122.943 1.00164.33 ATOM 145 N HIS F 186 -15.961 -11.080-122.752 1.00180.21 ATOM 146 CA HIS F 186 -17.199 -10.794-123.465 1.00176.82 ATOM 147 C HIS F 186 -17.064 -11.067-124.957 1.00164.69 ATOM 148 O HIS F 186 -18.034 -11.488-125.595 1.00158.23 ATOM 149 CB HIS F 186 -17.617 -9.347-123.215 1.00183.65 ATOM 150 CG HIS F 186 -18.684 -8.857-124.141 1.00180.44 ATOM 151 ND1 HIS F 186 -19.967 -9.362-124.129 1.00184.36 ATOM 152 CD2 HIS F 186 -18.664 -7.904-125.102 1.00179.60 ATOM 153 CE1 HIS F 186 -20.689 -8.745-125.046 1.00181.53 ATOM 154 NE2 HIS F 186 -19.923 -7.854-125.648 1.00184.37 ATOM 155 N LEU F 187 -15.880 -10.829-125.525 1.00161.11 ATOM 156 CA LEU F 187 -15.675 -11.047-126.955 1.00137.14 ATOM 157 C LEU F 187 -15.879 -12.507-127.341 1.00135.76 ATOM 158 O LEU F 187 -16.260 -12.797-128.481 1.00140.53 ATOM 159 CB LEU F 187 -14.276 -10.577-127.358 1.00135.70 ATOM 160 CG LEU F 187 -14.137 -9.077-127.626 1.00135.98 ATOM 161 CD1 LEU F 187 -12.738 -8.720-128.094 1.00142.28 ATOM 162 CD2 LEU F 187 -15.162 -8.630-128.650 1.00127.04 ATOM 163 N ARG F 188 -15.619 -13.435-126.417 1.00143.25 ATOM 164 CA ARG F 188 -15.711 -14.854-126.743 1.00146.19 ATOM 165 C ARG F 188 -17.149 -15.306-126.933 1.00134.90 ATOM 166 O ARG F 188 -17.413 -16.222-127.721 1.00131.08 ATOM 167 CB ARG F 188 -15.075 -15.682-125.634 1.00159.18 ATOM 168 CG ARG F 188 -13.597 -15.547-125.592 1.00169.53 ATOM 169 CD ARG F 188 -13.151 -14.625-124.473 1.00176.48 ATOM 170 NE ARG F 188 -11.798 -14.134-124.720 1.00182.05 ATOM 171 CZ ARG F 188 -10.953 -13.710-123.788 1.00187.16 ATOM 172 NH1 ARG F 188 -11.281 -13.698-122.507 1.00188.32 ATOM 173 NH2 ARG F 188 -9.737 -13.310-124.152 1.00190.46 ATOM 174 N THR F 189 -18.087 -14.681-126.225 1.00139.51 ATOM 175 CA THR F 189 -19.500 -14.982-126.403 1.00141.53 ATOM 176 C THR F 189 -20.051 -14.453-127.718 1.00141.92 ATOM 177 O THR F 189 -21.173 -14.813-128.088 1.00142.43 ATOM 178 CB THR F 189 -20.301 -14.412-125.232 1.00148.32 ATOM 179 OG1 THR F 189 -20.248 -12.980-125.270 1.00149.65 ATOM 180 CG2 THR F 189 -19.722 -14.901-123.910 1.00150.34 ATOM 181 N HIS F 190 -19.296 -13.616-128.424 1.00139.94 ATOM 182 CA HIS F 190 -19.781 -12.982-129.642 1.00134.67 ATOM 183 C HIS F 190 -19.533 -13.827-130.877 1.00147.18 ATOM 184 O HIS F 190 -20.336 -13.788-131.817 1.00160.21 ATOM 185 CB HIS F 190 -19.127 -11.614-129.817 1.00136.35 ATOM 186 CG HIS F 190 -20.001 -10.486-129.384 1.00146.78 ATOM 187 ND1 HIS F 190 -21.300 -10.347-129.822 1.00137.42 ATOM 188 CD2 HIS F 190 -19.779 -9.464-128.527 1.00161.20 ATOM 189 CE1 HIS F 190 -21.836 -9.276-129.267 1.00148.12 ATOM 190 NE2 HIS F 190 -20.934 -8.722-128.476 1.00160.99 ATOM 191 N SER F 191 -18.425 -14.568-130.902 1.00149.35 ATOM 192 CA SER F 191 -18.154 -15.460-132.021 1.00143.04 ATOM 193 C SER F 191 -19.262 -16.490-132.176 1.00139.31 ATOM 194 O SER F 191 -19.715 -16.769-133.291 1.00152.26 ATOM 195 CB SER F 191 -16.816 -16.158-131.803 1.00129.50 ATOM 196 OG SER F 191 -15.809 -15.209-131.548 1.00136.17 ATOM 197 N VAL F 192 -19.710 -17.065-131.064 1.00133.05 ATOM 198 CA VAL F 192 -20.841 -17.977-131.060 1.00133.55 ATOM 199 C VAL F 192 -22.033 -17.323-130.369 1.00141.65 ATOM 200 O VAL F 192 -22.198 -16.104-130.416 1.00146.21 ATOM 201 CB VAL F 192 -20.473 -19.302-130.379 1.00136.83 ATOM 202 CG1 VAL F 192 -21.633 -20.282-130.452 1.00126.51 ATOM 203 CG2 VAL F 192 -19.233 -19.888-131.027 1.00131.76 ATOM 204 ZN ZN F 202 -19.599 -7.563-127.533 1.00182.66 TER