Predicted to enable neuropeptide hormone activity and prolactin-releasing peptide receptor binding activity. Predicted to be involved in G protein-coupled receptor signaling pathway; feeding behavior; and response to peptide hormone. Predicted to act upstream of or within several processes, including energy reserve metabolic process; fat cell differentiation; and reduction of food intake in response to dietary excess. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]