Entrez Summary: This gene is a member of the intracellular phospholipase A1 gene family. The protein encoded by this gene preferentially hydrolyzes phosphatidic acid. It is a cytosolic protein with some mitochondrial localization, and is thought to be involved in the regulation of mitochondrial dynamics. Overexpression of this gene causes fragmentation of the tubular structures in mitochondria, while depletion of the gene results in mitochondrial tubule elongation. Deletion of this gene in male mice caused fertility defects, resulting from disruption in the organization of the mitochondria during spermiogenesis. In humans, mutations in this gene have been associated with hereditary spastic paraplegia (HSP), also known as Strumpell-Lorrain disease, or, familial spastic paraparesis (FSP). This inherited disorder is characterized by progressive weakness and spasticity of the legs. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015].
UniProt Summary: Phospholipase that hydrolyzes phosphatidic acid, including 1,2-dioleoyl-sn-phosphatidic acid. The different isoforms may change the substrate specificity. {ECO:0000269|PubMed:22922100}.
Pfam DomainsGO Terms
Pfam Domains
DDHD
GO Terms
positive regulation of mitochondrial fission
phospholipase activity
regulation of mitochondrial fission
phosphatidic acid biosynthetic process
phosphatidic acid metabolic process
positive regulation of mitochondrion organization
regulation of mitochondrion organization
glycerophospholipid biosynthetic process
glycerolipid biosynthetic process
phospholipid biosynthetic process
lipid catabolic process
glycerophospholipid metabolic process
phospholipid metabolic process
glycerolipid metabolic process
organophosphate biosynthetic process
lipid biosynthetic process
positive regulation of organelle organization
organophosphate metabolic process
cellular lipid metabolic process
regulation of anatomical structure morphogenesis
positive regulation of cellular component organization
lipid metabolic process
regulation of organelle organization
positive regulation of developmental process
organic substance catabolic process
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)
Compound Hit
No hits were found.
Most Correlated Genes in Chemogenomics
No correlation found to any other genes in chemogenomics.
Tissues where Essential in the Avana Dataset (DepMap 20Q1)
Global Fraction of Cell Lines Where Essential: 0/739