Predicted to enable imidazolonepropionase activity. Predicted to be involved in histidine catabolic process. Predicted to act upstream of or within histidine metabolic process. Predicted to be located in cytoplasm. Is expressed in brain; liver; and testis. Orthologous to human AMDHD1 (amidohydrolase domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]