Enables store-operated calcium channel activity. Acts upstream of or within saliva secretion. Located in basolateral plasma membrane; membrane raft; and myofibril. Part of protein-containing complex. Is expressed in cochlea; dorsal root ganglion; spinal cord; and vagus ganglion. Orthologous to human TRPC1 (transient receptor potential cation channel subfamily C member 1). [provided by Alliance of Genome Resources, Apr 2022]