Enables calcium channel regulator activity. Involved in activation of store-operated calcium channel activity and store-operated calcium entry. Located in cortical endoplasmic reticulum; endoplasmic reticulum membrane; and endoplasmic reticulum-plasma membrane contact site. [provided by Alliance of
This locus represents naturally occurring read-through transcription between the neighboring TMEM110 (transmembrane protein 110) and MUSTN1 (musculoskeletal, embryonic nuclear protein 1) genes. The read-through transcript encodes a fusion protein that shares seq