Protein Wnt-3a (Wnt3a)

Ligand for members of the frizzled family of seven transmembrane receptors (Probable). Functions in the canonical Wnt signaling pathway that leads to activation of transcription factors of the TCF/LEF household (PubMed:26902720).

Required for normal embryonic mesoderm development and formation of caudal somites (PubMed:8299937). Required for normal morphogenesis of the developing neural tube (PubMed:8299937).