Predicted to enable ATP binding activity and ribose phosphate diphosphokinase activity. Involved in male gonad development. Predicted to be part of ribose phosphate diphosphokinase complex. Predicted to be active in cytoplasm. Orthologous to human PRPS1L1 (phosphoribosyl pyrophosphate synthetase 1 like 1). [provided by Alliance of Genome Resources, Apr 2022]