Automated description from the Alliance of Genome Resources (Release 7.1.0)
Enables G-protein alpha-subunit binding activity and GDP-dissociation inhibitor activity. Acts upstream of or within establishment of mitotic spindle orientation and lung epithelial cell differentiation. Located in apical part of cell and lateral cell cortex. Is expressed in several structures, including 2-cell stage conceptus; gonad; lung; nervous system; and sensory organ. Human ortholog(s) of this gene implicated in sensorineural hearing loss. Orthologous to human GPSM2 (G protein signaling modulator 2).