Predicted to contribute to serine C-palmitoyltransferase activity. Predicted to be involved in ceramide biosynthetic process and protein localization. Predicted to be located in endoplasmic reticulum. Predicted to be part of serine C-palmitoyltransferase complex. Orthologous to human SPTSSA (serine palmitoyltransferase small subunit A). [provided by Alliance of Genome Resources, Apr 2022]