Multikinase degraders described herein contain on one end a Von Hippel-Lindau (VHL) E3 ligase ligand or cereblon E3 ligase recruiter moiety, which bind to the VHL or cereblon E3 ubiquitin ligase (defined as a ubiquitin ligand binding moiety or ULM group), respectively, and on the other end a promiscuous kinase ligand that binds a target protein kinase (defined as a protein/polypeptide targeting moiety or PTM group), such that the target protein is in close proximity to the ubiquitin ligase. This leads to the ubiquitination and subsequent degradation (and inhibition) of the target protein. Specific present multikinase degraders as shown bind about 360 out of 400 tested kinases, showing that they are much more general kinase binders and degraders than any previously reported.
                            本文描述的多激酶降解剂在一端含有 Von Hippel-Lindau(VHL)E3连接酶
配体或 cereblon E3连接酶招募子,它们分别结合到 VHL 或 cereblon E3泛素连接酶(定义为泛素连接
配体结合基团或ULM组),另一端含有结合靶蛋白激酶的多面手激酶
配体(定义为蛋白/
多肽靶向基团或
PTM组),使得靶蛋白与泛素连接酶处于近距离。这导致靶蛋白的泛素化和随后的降解(和抑制)。特定的当前多激酶降解剂如所示结合了约400个被测试激酶中的约360个,表明它们比以往任何报道的激酶结合剂和降解剂都更广泛。