Predicted to enable acetylcholine receptor binding activity and acetylcholine receptor inhibitor activity. Acts upstream of or within keratinocyte proliferation. Predicted to be located in extracellular space. Predicted to be active in plasma membrane. Predicted to be anchored component of membrane. Used to study palmoplantar keratosis. Orthologous to human SLURP2 (secreted LY6/PLAUR domain containing 2). [provided by Alliance of Genome Resources, Apr 2022]