Predicted to enable several functions, including identical protein binding activity; oligosaccharide binding activity; and peptidoglycan binding activity. Involved in negative regulation of keratinocyte differentiation; positive regulation of keratinocyte proliferation; and positive regulation of wound healing. Predicted to be located in extracellular region. Predicted to be active in extracellular space. Is expressed in gut and pancreas. Orthologous to human REG3A (regenerating family member 3 alpha) and REG3G (regenerating family member 3 gamma). [provided by Alliance of Genome Resources, Apr 2022]