SCUBA

LCT — Lactase

LCT belongs to a gene co-expression module in 1 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

LCT's module in each cell type

Cell typeModuleShares the module with
EnterocytesDietary lipid absorption
Absorption
ABCG5, ASAH2, BCO1, CD36, ENPP7, GATA4, LIN52, NPC1L1 +3 moreView in SCUBA

About the gene

Chromosome2: 135787850-135837184
Predicted locationMembrane
Essential geneNo
Protein classDisease related genes, Enzymes, Human disease related genes, Metabolic proteins, Plasma proteins, Potential drug targets, Predicted membrane proteins
Molecular functionGlycosidase, Hydrolase, Multifunctional enzyme

Function

Broad specificity glycosidase of the intestinal brush border membrane that hydrolyzes lactose, the main sugar in mammalian milk, to produce D-glucose and D-galactose. The mature protein is composed of two domains that catalyze the hydrolysis of beta-glucopyranosides and beta- galactopyranosides, with a preference for hydrophilic aglycones (in lactose and cellobiose) for one domain and hydrophobic aglycones (in phlorizin and glycosylceramides) for the other.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.