DLG3Disks large homolog 3 also known as neuroendocrine-DLG or synapse-associated protein 102 is a protein that in humans is encoded by the DLG3 gene. DLG3 is a member of the membrane-associated guanylate kinase superfamily of proteins.InteractionsDLG3 has been shown to interact with: APC, CRIPT, DLG4, EXOC3, EXOC4, GRIN2A, GRIN2B, GRIN2C, KCNJ12 PTK2B, and SYNGAP1.