Structural characterization of the ICOS/ICOS-L immune complex reveals high molecular mimicry by therapeutic antibodies

oleh: Edurne Rujas, Hong Cui, Taylor Sicard, Anthony Semesi, Jean-Philippe Julien

Format: Article
Diterbitkan: Nature Portfolio 2020-10-01

Deskripsi

The inducible co-stimulator (ICOS) is a member of the CD28/B7 superfamily, binding its ligand (ICOS-L) on activated T cells. The structure of the ICOS/ICOS-L complex reveals a distinct receptor binding orientation. The structures of ICOS and ICOS-L in complex with potentially therapeutic antibodies suggest the structural basis of such antibodies’ efficacies and high binding affinities.