Acts upstream of or within hematopoietic stem cell homeostasis. Predicted to be located in extracellular region. Predicted to be active in extracellular space. Is expressed in several structures, including axial skeleton; bone; meninges; nose; and respiratory system. Orthologous to human CRISPLD1 (cysteine rich secretory protein LCCL domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]