Overview of several genes related in HH signaling pathway associated with diseases marked by bone overgrowth

GeneChrProtein function in HH pathwayDisease (manifestation)References
GNAS20Encodes Gαs which inhibits HH signaling pathway through cAMP and PKAPOH (OMIM#166350)[148]
PTCH19Transmembrane protein that functions as a receptor for the secreted HH signaling moleculesGorlin syndrome (OMIM#109400)[151]