Predicted to enable several functions, including GTP binding activity; ion channel activity; and phospholipid binding activity. Involved in apoptotic signaling pathway and mitochondrial calcium ion homeostasis. Acts upstream of or within calcium ion transport and regulation of muscle contraction. Located in perinuclear region of cytoplasm. Is expressed in blood vessel endothelium; dorsal aorta; primary palate; and yolk sac blood vessel. Orthologous to human ANXA6 (annexin A6). [provided by Alliance of Genome Resources, Apr 2022]