FERM domain-containing protein 4A (FRMD4A)

Scaffolding protein which modulates epithelial cell polarity by connecting ARF6 activation with the PAR3 complex (By similarity). Plays a redundant role with FRMD4B in epithelial polarization (By similarity).

May regulate MAPT secretion by activating ARF6-signaling (PubMed:27044754). .