Enables amyloid-beta binding activity. Acts upstream of or within hematopoietic stem cell homeostasis. Predicted to be located in cytosol and nucleoplasm. Is expressed in central nervous system and neural retina. Used to study autism spectrum disorder and intellectual disability. Human ortholog(s) of this gene implicated in X-linked deafness 7. Orthologous to several human genes including ARMCX5-GPRASP2 (ARMCX5-GPRASP2 readthrough). [provided by Alliance of Genome Resources, Apr 2022]