Calcium-activated chloride channel regulator 2 (CLCA2)

Plays a role in modulating chloride present across the plasma membrane in a calcium-dependent fashion, and cell adhesion. Involved in basal cell adhesion and/or stratification of squamous epithelia.

May act as a tumor suppressor in breast and colorectal cancer. Plays a key role for cell adhesion at the beginning stages of lung metastasis through the binding to ITGB4.