Fig. 2: X-ray crystal structure of IZKF2:CRBN:compound 5 ternary complex.

a Ternary structure of IKZF2 Zinc finger 2 (ZF2) domain (green) with CRBN Thalidomide-binding domain (TBD, gray) and compound 5 (yellow sticks) at 1.7 Å resolution (PDB ID: 9DOM). b Detailed interactions of IKZF2:CRBN:Compound 5 ternary structure with hydrogen bonds shown in dashed lines.