Predicted to enable ribitol beta-1,4-xylosyltransferase activity. Predicted to be involved in protein O-linked mannosylation. Located in Golgi apparatus. Is expressed in forelimb bud. Human ortholog(s) of this gene implicated in congenital muscular dystrophy-dystroglycanopathy type A10. Orthologous to human RXYLT1 (ribitol xylosyltransferase 1). [provided by Alliance of Genome Resources, Apr 2022]