A potent macrocyclic peptide binder enables effector-free crystallization of the GTPase RAB27A
Rita Petracca, Montse Tersa, Elena De Vita…·Edward W. Tate
The paper identifies a macrocyclic peptide binder, IMP2660, that disrupts RAB27A-effector interactions and enables crystallization of RAB27A without an effector, revealing its structural features.