HEADER LIGASE 31-DEC-69 7LPS TITLE Crystal structure of DDB1-CRBN-ALV1 complex bound to Helios (IKZF2 TITLE 2 ZF2) COMPND MOL_ID: 2; COMPND 2 MOLECULE: Protein cereblon; COMPND 3 CHAIN: B, E, H, K; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 3; COMPND 6 Zinc finger protein Helios; COMPND 7 CHAIN: C, F, I, L; COMPND 8 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 3.78 ANGSTORMS DBREF 7LPS K 47 436 UNP Q96SW2 CRBN_HUMAN 47 436 DBREF 7LPS L 136 164 UNP Q9UKS7 IKZF2_HUMAN 136 164 SEQRES 1 L 28 GLU ARG PRO PHE HIS CYS ASN GLN CYS GLY ALA SER PHE SEQRES 2 L 28 THR GLN LYS GLY ASN LEU LEU ARG HIS ILE LYS LEU HIS SEQRES 3 L 28 SER GLY ATOM 1 N GLU L 137 35.251 48.138 159.326 1.00132.91 ATOM 2 CA GLU L 137 34.730 47.350 158.211 1.00126.31 ATOM 3 C GLU L 137 34.880 48.026 156.837 1.00129.89 ATOM 4 O GLU L 137 34.536 47.410 155.827 1.00127.28 ATOM 5 CB GLU L 137 33.263 46.970 158.459 1.00133.52 ATOM 6 CG GLU L 137 32.339 48.162 158.624 1.00141.66 ATOM 7 CD GLU L 137 30.862 47.819 158.644 1.00147.92 ATOM 8 OE1 GLU L 137 30.496 46.729 158.147 1.00141.39 ATOM 9 OE2 GLU L 137 30.068 48.650 159.139 1.00142.90 ATOM 10 N ARG L 138 35.394 49.276 156.800 1.00134.04 ATOM 11 CA ARG L 138 35.591 50.078 155.590 1.00130.27 ATOM 12 C ARG L 138 34.286 50.302 154.819 1.00121.48 ATOM 13 O ARG L 138 34.047 49.652 153.804 1.00120.11 ATOM 14 CB ARG L 138 36.690 49.484 154.691 1.00129.37 ATOM 15 CG ARG L 138 38.006 49.249 155.423 1.00126.82 ATOM 16 CD ARG L 138 39.041 48.570 154.546 1.00120.38 ATOM 17 NE ARG L 138 39.810 49.529 153.752 1.00128.77 ATOM 18 CZ ARG L 138 40.981 50.042 154.120 1.00132.21 ATOM 19 NH1 ARG L 138 41.610 50.906 153.335 1.00123.04 ATOM 20 NH2 ARG L 138 41.531 49.695 155.278 1.00136.59 ATOM 21 N PRO L 139 33.431 51.227 155.284 1.00124.22 ATOM 22 CA PRO L 139 32.150 51.450 154.598 1.00114.53 ATOM 23 C PRO L 139 32.189 52.479 153.468 1.00116.28 ATOM 24 O PRO L 139 31.304 52.474 152.617 1.00121.81 ATOM 25 CB PRO L 139 31.228 51.897 155.731 1.00117.88 ATOM 26 CG PRO L 139 32.143 52.542 156.733 1.00134.03 ATOM 27 CD PRO L 139 33.553 52.065 156.492 1.00133.52 ATOM 28 N PHE L 140 33.183 53.372 153.462 1.00115.33 ATOM 29 CA PHE L 140 33.295 54.392 152.422 1.00115.14 ATOM 30 C PHE L 140 33.990 53.796 151.205 1.00107.39 ATOM 31 O PHE L 140 35.163 53.456 151.302 1.00114.40 ATOM 32 CB PHE L 140 34.110 55.588 152.938 1.00122.01 ATOM 33 CG PHE L 140 33.536 56.260 154.161 1.00115.55 ATOM 34 CD1 PHE L 140 32.560 57.233 154.042 1.00107.29 ATOM 35 CD2 PHE L 140 33.987 55.933 155.427 1.00114.76 ATOM 36 CE1 PHE L 140 32.036 57.853 155.166 1.00105.72 ATOM 37 CE2 PHE L 140 33.467 56.561 156.548 1.00116.55 ATOM 38 CZ PHE L 140 32.495 57.517 156.412 1.00111.51 ATOM 39 N HIS L 141 33.293 53.672 150.063 1.00101.61 ATOM 40 CA HIS L 141 33.913 53.096 148.867 1.00 99.99 ATOM 41 C HIS L 141 33.929 54.035 147.668 1.00105.32 ATOM 42 O HIS L 141 33.080 54.917 147.557 1.00113.25 ATOM 43 CB HIS L 141 33.271 51.763 148.488 1.00101.10 ATOM 44 CG HIS L 141 33.136 50.800 149.620 1.00105.41 ATOM 45 ND1 HIS L 141 31.955 50.682 150.325 1.00106.80 ATOM 46 CD2 HIS L 141 34.032 49.919 150.116 1.00116.93 ATOM 47 CE1 HIS L 141 32.171 49.743 151.231 1.00118.62 ATOM 48 NE2 HIS L 141 33.408 49.254 151.142 1.00129.29 ATOM 49 N CYS L 142 34.894 53.831 146.762 1.00 92.17 ATOM 50 CA CYS L 142 35.065 54.646 145.565 1.00 96.05 ATOM 51 C CYS L 142 34.135 54.191 144.457 1.00 91.61 ATOM 52 O CYS L 142 34.199 53.040 144.049 1.00 93.46 ATOM 53 CB CYS L 142 36.523 54.630 145.113 1.00 96.98 ATOM 54 SG CYS L 142 36.839 55.509 143.558 1.00 79.00 ATOM 55 N ASN L 143 33.299 55.099 143.942 1.00 99.20 ATOM 56 CA ASN L 143 32.355 54.796 142.867 1.00102.54 ATOM 57 C ASN L 143 33.053 54.310 141.597 1.00101.41 ATOM 58 O ASN L 143 32.531 53.439 140.910 1.00 97.92 ATOM 59 CB ASN L 143 31.520 56.030 142.525 1.00109.40 ATOM 60 CG ASN L 143 30.610 56.494 143.632 1.00110.22 ATOM 61 OD1 ASN L 143 30.911 56.351 144.822 1.00101.04 ATOM 62 ND2 ASN L 143 29.476 57.074 143.262 1.00116.14 ATOM 63 N GLN L 144 34.232 54.872 141.294 1.00103.39 ATOM 64 CA GLN L 144 35.003 54.559 140.092 1.00 99.42 ATOM 65 C GLN L 144 35.659 53.167 140.080 1.00 91.70 ATOM 66 O GLN L 144 35.456 52.417 139.129 1.00 89.17 ATOM 67 CB GLN L 144 36.058 55.656 139.840 1.00105.42 ATOM 68 CG GLN L 144 36.893 55.449 138.579 1.00105.99 ATOM 69 CD GLN L 144 36.634 56.501 137.528 1.00113.97 ATOM 70 OE1 GLN L 144 35.614 57.201 137.537 1.00106.96 ATOM 71 NE2 GLN L 144 37.555 56.631 136.586 1.00130.34 ATOM 72 N CYS L 145 36.458 52.829 141.103 1.00 97.22 ATOM 73 CA CYS L 145 37.184 51.560 141.133 1.00 98.90 ATOM 74 C CYS L 145 36.669 50.572 142.177 1.00 96.97 ATOM 75 O CYS L 145 36.736 49.364 141.967 1.00 97.37 ATOM 76 CB CYS L 145 38.679 51.811 141.300 1.00100.32 ATOM 77 SG CYS L 145 39.158 52.384 142.950 1.00100.02 ATOM 78 N GLY L 146 36.178 51.083 143.291 1.00 98.72 ATOM 79 CA GLY L 146 35.661 50.241 144.361 1.00101.82 ATOM 80 C GLY L 146 36.583 50.123 145.554 1.00 95.28 ATOM 81 O GLY L 146 36.498 49.155 146.304 1.00 92.96 ATOM 82 N ALA L 147 37.456 51.113 145.754 1.00 89.83 ATOM 83 CA ALA L 147 38.407 51.092 146.857 1.00 98.63 ATOM 84 C ALA L 147 37.734 51.264 148.209 1.00104.42 ATOM 85 O ALA L 147 37.052 52.257 148.439 1.00109.01 ATOM 86 CB ALA L 147 39.471 52.157 146.654 1.00 98.94 ATOM 87 N SER L 148 37.910 50.276 149.094 1.00108.08 ATOM 88 CA SER L 148 37.330 50.296 150.430 1.00119.41 ATOM 89 C SER L 148 38.161 51.192 151.339 1.00115.21 ATOM 90 O SER L 148 39.383 51.082 151.345 1.00108.28 ATOM 91 CB SER L 148 37.290 48.885 151.006 1.00129.22 ATOM 92 OG SER L 148 36.640 47.984 150.124 1.00132.18 ATOM 93 N PHE L 149 37.502 52.071 152.106 1.00116.37 ATOM 94 CA PHE L 149 38.172 52.996 153.018 1.00113.80 ATOM 95 C PHE L 149 37.481 53.072 154.365 1.00115.40 ATOM 96 O PHE L 149 36.255 53.125 154.436 1.00116.85 ATOM 97 CB PHE L 149 38.263 54.402 152.412 1.00110.09 ATOM 98 CG PHE L 149 39.237 54.488 151.268 1.00103.39 ATOM 99 CD1 PHE L 149 40.585 54.253 151.468 1.00104.60 ATOM 100 CD2 PHE L 149 38.804 54.780 149.990 1.00100.53 ATOM 101 CE1 PHE L 149 41.479 54.312 150.410 1.00 96.75 ATOM 102 CE2 PHE L 149 39.701 54.848 148.938 1.00101.66 ATOM 103 CZ PHE L 149 41.032 54.606 149.152 1.00 98.50 ATOM 104 N THR L 150 38.273 53.125 155.433 1.00117.16 ATOM 105 CA THR L 150 37.762 53.209 156.796 1.00118.49 ATOM 106 C THR L 150 37.193 54.603 157.091 1.00119.12 ATOM 107 O THR L 150 36.214 54.727 157.824 1.00119.65 ATOM 108 CB THR L 150 38.875 52.843 157.798 1.00120.65 ATOM 109 OG1 THR L 150 39.549 51.654 157.374 1.00124.31 ATOM 110 CG2 THR L 150 38.352 52.656 159.212 1.00114.78 ATOM 111 N GLN L 151 37.794 55.651 156.514 1.00116.17 ATOM 112 CA GLN L 151 37.358 57.023 156.769 1.00117.65 ATOM 113 C GLN L 151 36.953 57.786 155.505 1.00105.95 ATOM 114 O GLN L 151 37.356 57.420 154.403 1.00100.15 ATOM 115 CB GLN L 151 38.441 57.788 157.547 1.00128.76 ATOM 116 CG GLN L 151 38.576 57.327 158.989 1.00140.16 ATOM 117 CD GLN L 151 39.858 57.799 159.622 1.00153.05 ATOM 118 OE1 GLN L 151 40.873 58.014 158.953 1.00155.62 ATOM 119 NE2 GLN L 151 39.845 57.955 160.934 1.00151.91 ATOM 120 N LYS L 152 36.143 58.844 155.670 1.00107.53 ATOM 121 CA LYS L 152 35.664 59.675 154.564 1.00105.83 ATOM 122 C LYS L 152 36.782 60.528 153.950 1.00106.45 ATOM 123 O LYS L 152 36.782 60.772 152.745 1.00 96.76 ATOM 124 CB LYS L 152 34.496 60.559 155.028 1.00113.13 ATOM 125 CG LYS L 152 33.707 61.180 153.883 1.00110.72 ATOM 126 CD LYS L 152 32.396 61.786 154.356 1.00108.21 ATOM 127 CE LYS L 152 31.646 62.425 153.211 1.00107.85 ATOM 128 NZ LYS L 152 30.320 62.937 153.634 1.00 98.04 ATOM 129 N GLY L 153 37.724 60.963 154.780 1.00122.26 ATOM 130 CA GLY L 153 38.861 61.760 154.334 1.00123.71 ATOM 131 C GLY L 153 39.780 60.992 153.407 1.00109.05 ATOM 132 O GLY L 153 40.354 61.565 152.479 1.00103.53 ATOM 133 N ASN L 154 39.908 59.680 153.645 1.00101.91 ATOM 134 CA ASN L 154 40.719 58.796 152.815 1.00103.45 ATOM 135 C ASN L 154 40.106 58.645 151.423 1.00104.28 ATOM 136 O ASN L 154 40.825 58.611 150.426 1.00100.52 ATOM 137 CB ASN L 154 40.861 57.425 153.473 1.00110.97 ATOM 138 CG ASN L 154 41.442 57.478 154.859 1.00107.92 ATOM 139 OD1 ASN L 154 42.096 58.451 155.250 1.00107.27 ATOM 140 ND2 ASN L 154 41.218 56.426 155.631 1.00114.40 ATOM 141 N LEU L 155 38.775 58.559 151.365 1.00100.90 ATOM 142 CA LEU L 155 38.031 58.411 150.127 1.00 99.30 ATOM 143 C LEU L 155 38.042 59.691 149.291 1.00 96.68 ATOM 144 O LEU L 155 38.265 59.622 148.083 1.00 94.29 ATOM 145 CB LEU L 155 36.590 57.980 150.439 1.00 96.88 ATOM 146 CG LEU L 155 35.665 57.829 149.245 1.00 89.60 ATOM 147 CD1 LEU L 155 36.190 56.792 148.287 1.00 90.07 ATOM 148 CD2 LEU L 155 34.259 57.487 149.688 1.00 88.58 ATOM 149 N LEU L 156 37.831 60.856 149.928 1.00 97.13 ATOM 150 CA LEU L 156 37.813 62.147 149.234 1.00 97.17 ATOM 151 C LEU L 156 39.136 62.474 148.541 1.00103.27 ATOM 152 O LEU L 156 39.147 63.168 147.525 1.00 96.08 ATOM 153 CB LEU L 156 37.419 63.282 150.191 1.00102.96 ATOM 154 CG LEU L 156 35.976 63.268 150.692 1.00 96.80 ATOM 155 CD1 LEU L 156 35.746 64.353 151.707 1.00109.71 ATOM 156 CD2 LEU L 156 35.001 63.404 149.543 1.00 86.97 ATOM 157 N ARG L 157 40.245 61.980 149.088 1.00108.14 ATOM 158 CA ARG L 157 41.556 62.203 148.500 1.00103.74 ATOM 159 C ARG L 157 41.766 61.235 147.333 1.00 95.75 ATOM 160 O ARG L 157 42.257 61.644 146.284 1.00 99.55 ATOM 161 CB ARG L 157 42.636 62.032 149.572 1.00103.81 ATOM 162 CG ARG L 157 44.065 62.060 149.060 1.00101.70 ATOM 163 CD ARG L 157 45.018 61.502 150.095 1.00111.44 ATOM 164 NE ARG L 157 44.772 60.082 150.357 1.00119.38 ATOM 165 CZ ARG L 157 44.180 59.606 151.448 1.00121.21 ATOM 166 NH1 ARG L 157 43.800 60.434 152.417 1.00122.12 ATOM 167 NH2 ARG L 157 43.997 58.302 151.602 1.00117.15 ATOM 168 N HIS L 158 41.357 59.966 147.502 1.00 90.44 ATOM 169 CA HIS L 158 41.471 58.922 146.483 1.00 94.74 ATOM 170 C HIS L 158 40.686 59.254 145.211 1.00 95.54 ATOM 171 O HIS L 158 41.136 58.922 144.117 1.00 94.25 ATOM 172 CB HIS L 158 41.041 57.568 147.064 1.00 99.18 ATOM 173 CG HIS L 158 40.920 56.464 146.056 1.00 96.40 ATOM 174 ND1 HIS L 158 42.035 55.879 145.484 1.00 95.14 ATOM 175 CD2 HIS L 158 39.812 55.882 145.545 1.00 95.28 ATOM 176 CE1 HIS L 158 41.571 54.960 144.652 1.00 91.72 ATOM 177 NE2 HIS L 158 40.240 54.925 144.655 1.00 89.64 ATOM 178 N ILE L 159 39.535 59.923 145.351 1.00 92.96 ATOM 179 CA ILE L 159 38.703 60.345 144.220 1.00 90.90 ATOM 180 C ILE L 159 39.458 61.357 143.346 1.00 94.32 ATOM 181 O ILE L 159 39.383 61.306 142.118 1.00 95.62 ATOM 182 CB ILE L 159 37.363 60.920 144.756 1.00 90.27 ATOM 183 CG1 ILE L 159 36.474 59.799 145.319 1.00 91.14 ATOM 184 CG2 ILE L 159 36.612 61.735 143.699 1.00 81.63 ATOM 185 CD1 ILE L 159 35.341 60.288 146.180 1.00 88.88 ATOM 186 N LYS L 160 40.212 62.248 143.984 1.00101.34 ATOM 187 CA LYS L 160 40.988 63.269 143.291 1.00115.18 ATOM 188 C LYS L 160 42.171 62.696 142.493 1.00117.64 ATOM 189 O LYS L 160 42.642 63.338 141.555 1.00123.13 ATOM 190 CB LYS L 160 41.454 64.331 144.286 1.00114.88 ATOM 191 CG LYS L 160 40.293 65.064 144.939 1.00117.45 ATOM 192 CD LYS L 160 40.776 65.951 146.068 1.00117.54 ATOM 193 CE LYS L 160 39.655 66.749 146.677 1.00127.47 ATOM 194 NZ LYS L 160 38.565 65.867 147.158 1.00126.63 ATOM 195 N LEU L 161 42.636 61.490 142.852 1.00107.24 ATOM 196 CA LEU L 161 43.717 60.805 142.144 1.00104.49 ATOM 197 C LEU L 161 43.253 60.354 140.751 1.00108.24 ATOM 198 O LEU L 161 44.057 60.335 139.822 1.00112.38 ATOM 199 CB LEU L 161 44.210 59.599 142.946 1.00104.60 ATOM 200 CG LEU L 161 45.260 59.893 144.013 1.00 96.49 ATOM 201 CD1 LEU L 161 45.281 58.811 145.054 1.00 89.21 ATOM 202 CD2 LEU L 161 46.610 60.204 143.405 1.00 96.50 ATOM 203 N HIS L 162 41.964 59.997 140.605 1.00106.64 ATOM 204 CA HIS L 162 41.398 59.599 139.313 1.00111.79 ATOM 205 C HIS L 162 41.271 60.804 138.366 1.00113.90 ATOM 206 O HIS L 162 41.334 60.630 137.151 1.00118.55 ATOM 207 CB HIS L 162 40.018 58.949 139.494 1.00109.06 ATOM 208 CG HIS L 162 39.990 57.847 140.504 1.00 98.58 ATOM 209 ND1 HIS L 162 40.657 56.655 140.291 1.00 93.90 ATOM 210 CD2 HIS L 162 39.344 57.781 141.690 1.00 95.26 ATOM 211 CE1 HIS L 162 40.417 55.915 141.361 1.00 88.58 ATOM 212 NE2 HIS L 162 39.632 56.551 142.230 1.00 86.50 ATOM 213 N SER L 163 41.072 62.017 138.921 1.00116.41 ATOM 214 CA SER L 163 40.944 63.257 138.154 1.00130.32 ATOM 215 C SER L 163 42.254 63.585 137.421 1.00146.02 ATOM 216 O SER L 163 42.223 64.060 136.287 1.00151.39 ATOM 217 CB SER L 163 40.570 64.421 139.069 1.00124.93 ATOM 218 OG SER L 163 39.555 64.090 140.004 1.00117.24 ATOM 219 N GLY L 164 43.385 63.332 138.078 1.00138.81 ATOM 220 CA GLY L 164 44.709 63.561 137.513 1.00130.43 ATOM 221 C GLY L 164 45.053 65.015 137.277 1.00134.10 ATOM 222 O GLY L 164 45.720 65.343 136.294 1.00134.75 ATOM 223 N RN9 L1002 34.265 46.556 141.287 1.00 99.35 ATOM 224 C RN9 L1002 33.560 45.842 142.292 1.00105.93 ATOM 225 O RN9 L1002 33.547 44.671 142.461 1.00109.63 ATOM 226 C1 RN9 L1002 35.114 45.994 140.248 1.00 91.59 ATOM 227 C10 RN9 L1002 31.100 48.974 146.485 1.00117.24 ATOM 228 C11 RN9 L1002 30.985 47.874 147.553 1.00118.22 ATOM 229 C12 RN9 L1002 29.572 47.339 147.830 1.00118.93 ATOM 230 C13 RN9 L1002 28.644 47.671 146.668 1.00116.42 ATOM 231 C14 RN9 L1002 27.024 49.493 145.737 1.00119.39 ATOM 232 C15 RN9 L1002 27.109 50.878 145.715 1.00127.90 ATOM 233 C16 RN9 L1002 26.420 51.630 144.803 1.00122.70 ATOM 234 C17 RN9 L1002 25.648 51.002 143.855 1.00118.28 ATOM 235 C18 RN9 L1002 24.884 51.873 142.887 1.00 99.90 ATOM 236 C19 RN9 L1002 25.587 49.606 143.838 1.00125.42 ATOM 237 C2 RN9 L1002 34.203 45.044 139.470 1.00 99.76 ATOM 238 C20 RN9 L1002 26.300 48.844 144.758 1.00119.14 ATOM 239 C21 RN9 L1002 30.730 50.285 146.762 1.00121.12 ATOM 240 C22 RN9 L1002 30.877 51.279 145.809 1.00119.55 ATOM 241 C23 RN9 L1002 31.460 50.969 144.593 1.00115.34 ATOM 242 C24 RN9 L1002 32.779 46.866 143.111 1.00103.82 ATOM 243 C3 RN9 L1002 35.953 43.299 139.417 1.00 93.14 ATOM 244 C4 RN9 L1002 36.979 44.248 140.054 1.00 94.87 ATOM 245 C5 RN9 L1002 36.360 45.378 140.912 1.00 93.96 ATOM 246 C6 RN9 L1002 33.955 47.935 141.395 1.00100.42 ATOM 247 C7 RN9 L1002 33.031 48.109 142.611 1.00107.30 ATOM 248 C8 RN9 L1002 31.883 49.672 144.333 1.00107.98 ATOM 249 C9 RN9 L1002 31.716 48.683 145.285 1.00107.79 ATOM 250 N1 RN9 L1002 34.600 43.715 139.126 1.00 97.15 ATOM 251 N2 RN9 L1002 32.478 49.387 143.035 1.00108.80 ATOM 252 N3 RN9 L1002 27.855 48.887 146.760 1.00112.59 ATOM 253 O1 RN9 L1002 36.255 42.193 139.123 1.00 92.77 ATOM 254 O2 RN9 L1002 33.120 45.413 139.156 1.00106.32 ATOM 255 O3 RN9 L1002 28.610 46.964 145.729 1.00119.39 ATOM 256 O4 RN9 L1002 34.388 48.800 140.703 1.00 93.34 ATOM 257 CL RN9 L1002 24.632 48.807 142.563 1.00140.83 ATOM 258 ZN ZN L 201 38.693 54.508 142.875 1.00 83.73 TER