Raphin1 is an orally bioavailable, selective inhibitor of R15B (PPP1R15B, a regulatory subunit of protein phosphatase 1). Raphin1 binds strongly to the R15B-PP1c holophosphatase with Kd of 33 nM.
[1] Agnieszka Krzyzosiak, et al. Cell. 2018 Aug 23;174(5):1216-1228.e19.
















