Entrez Summary: The protein encoded by this gene belongs to the patatin-like phospholipase (PNPLA) family, which is characterized by the presence of a highly conserved patatin domain. PNPLA family members have diverse lipolytic and acyltransferase activities, and are key elements in lipid metabolism. While other members of this family have been well characterized, the function of this gene remained an enigma. However, recent studies show that this gene is expressed in the skin epidermal keratinocytes, and has a role in glycerophospholipid metabolism in the cutaneous barrier. Consistent with these observations, mutations in this gene are associated with ichthyosis in human (autosomal recessive congenital ichthyoses, ARCI) and dog. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2012].
UniProt Summary: Lipid hydrolase. Important in the formation of the epidermal lipid barrier. Plays a role in glycerophospholipid metabolism. {ECO:0000269|PubMed:22246504}.
Pfam DomainsGO Terms
Pfam Domains
Patatin
GO Terms
triglyceride lipase activity
triglyceride catabolic process
neutral lipid catabolic process
acylglycerol catabolic process
glycerolipid catabolic process
triglyceride metabolic process
lipid droplet
acylglycerol metabolic process
neutral lipid metabolic process
lipid homeostasis
cellular lipid catabolic process
lipid catabolic process
glycerolipid metabolic process
cellular lipid metabolic process
chemical homeostasis
lipid metabolic process
homeostatic process
organic substance catabolic process
cellular catabolic process
membrane
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)