Predicted to be involved in BMP signaling pathway; positive regulation of cell differentiation; and regulation of sensory perception of pain. Predicted to act upstream of or within several processes, including circulatory system development; protein kinase B signaling; and regulation of calcium-mediated signaling. Predicted to be located in endoplasmic reticulum; perikaryon; and perinuclear region of cytoplasm. Predicted to be active in plasma membrane. Orthologous to human TMEM100 (transmembrane protein 100). [provided by Alliance of Genome Resources, Apr 2022]