Predicted to enable mRNA binding activity and translation repressor activity. Predicted to be involved in nuclear-transcribed mRNA poly(A) tail shortening. Predicted to act upstream of or within cerebellar neuron development. Predicted to be located in cytosol. Predicted to be active in P-body. Orthologous to human SAMD4B (sterile alpha motif domain containing 4B). [provided by Alliance of Genome Resources, Apr 2022]