Forms a water-specific channel that provides the plasma membranes of renal collecting duct with high permeability to water, thereby permitting water to move in the direction of an osmotic gradient. Expressed in renal collecting tubules. Belongs to the MIP/aquaporin (TC 1.A.8) family. Note: This description may include information from UniProtKB.
Protein type: Channel, misc.; Membrane protein, integral; Membrane protein, multi-pass; Transporter; Transporter, aquaporin family