Sis - sucrase isomaltase (alpha-glucosidase)

Predicted to enable alpha-1,4-glucosidase activity; beta-fructofuranosidase activity; and oligo-1,6-glucosidase activity. Located in membrane. Is expressed in intestine. Human ortholog(s) of this gene implicated in congenital sucrase-isomaltase deficiency. Orthologous to human SI (sucrase-isomaltase). [provided by Alliance of Genome Resources, Apr 2022]