Predicted to enable 3'-5'-exoribonuclease activity; RNA binding activity; and ribosome binding activity. Predicted to be involved in exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA). Predicted to be located in nucleus. Predicted to be part of histone pre-mRNA 3'end processing complex. Predicted to be active in cytoplasm and nucleolus. Orthologous to human ERI1 (exoribonuclease 1). [provided by Alliance of Genome Resources, Apr 2022]