Wikipedia / PLCD1 1-Phosphatidylinositol-4,5-bisphosphate phosphodiesterase delta-1 is an enzyme that in humans is encoded by the PLCD1 gene. PLCd1 is essential to maintain homeostasis of the skin.See alsoPhospholipase CReferencesFurther readingExternal linksWikiGenes entry for PLCD1