Predicted to enable U6 snRNA 3'-end binding activity. Predicted to be involved in P-body assembly and mRNA splicing, via spliceosome. Predicted to be located in nucleus. Predicted to be part of Lsm1-7-Pat1 complex; Lsm2-8 complex; and nucleus. Predicted to be active in P-body. Orthologous to human LSM3 (LSM3 homolog, U6 small nuclear RNA and mRNA degradation associated). [provided by Alliance of Genome Resources, Apr 2022]