LPIN1 Gene Summary [Human]

This gene encodes a magnesium-ion-dependent phosphatidic acid phosphohydrolase enzyme that catalyzes the penultimate step in triglyceride synthesis including the dephosphorylation of phosphatidic acid to yield diacylglycerol. Expression of this gene is required for adipocyte differentiation and it also functions as a nuclear transcriptional coactivator with some peroxisome proliferator-activated receptors to modulate expression of other genes involved in lipid metabolism. Mutations in this gene are associated with metabolic syndrome, type 2 diabetes, acute recurrent rhabdomyolysis, and autosomal recessive acute recurrent myoglobinuria (ARARM). This gene is also a candidate for several human lipodystrophy syndromes. [provided by RefSeq, Mar 2017]

Details

Type
Protein Coding
Official Symbol
LPIN1
Official Name
lipin 1 [Source:HGNC Symbol;Acc:HGNC:13345]
Ensembl ID
ENSG00000134324
Bio databases IDs NCBI: 23175 Ensembl: ENSG00000134324
Aliases lipin 1, phosphatidate phosphatase LPIN1
Synonyms fld, LIPIN, Lipin-1, PAP1
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human LPIN1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • transcription co-activator
  • peroxisome proliferator activated receptor binding
  • Lipin/Ned1/Smp2 multi-domain protein middle domain
  • phosphatidate phosphatase
  • phosphatase
  • transcription factor binding
  • histone deacetylase binding
  • protein binding
  • LNS2 (Lipin/Ned1/Smp2)
  • lipin, N-terminal conserved region
  • Haloacid Dehalogenase-like Hydrolases

Pathways

Biological processes and signaling networks where the LPIN1 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • non-insulin-dependent diabetes mellitus
  • neoplasia
  • obesity
  • insulin resistance
  • hepatic steatosis
  • allergic rhinitis
  • steatohepatitis
  • autosomal recessive acute recurrent myoglobinuria
  • myopathy with ongoing muscle fiber necrosis and regeneration
  • demyelination
regulated by
regulates
role in cell
  • production in
  • expression in
  • activation in
  • proliferation
  • phosphorylation in
  • quantity
  • accumulation in
  • apoptosis
  • transcription in
  • formation

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • microsomal fraction
  • soluble fraction
  • Cytoplasm
  • Endoplasmic Reticulum
  • lipid droplets
  • cytosol
  • endoplasmic reticulum membrane
  • mitochondrial outer membrane
  • nucleoplasm
  • nuclear envelope
  • cytoplasmic vesicles

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human LPIN1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • cellular response to insulin stimulus
  • fatty acid catabolic process
  • mitotic nuclear envelope disassembly
  • triglyceride biosynthetic process
  • phosphatidylethanolamine metabolic process
  • positive regulation of DNA replication
  • organ regeneration
  • positive regulation of transcription from RNA polymerase II promoter
  • negative regulation of myelination
  • triglyceride mobilization
  • phosphatidic acid biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • nuclear envelope
  • endoplasmic reticulum membrane
  • nucleus
  • nuclear membrane
  • cytoplasm
  • cytosol
  • endoplasmic reticulum
  • mitochondrial outer membrane
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • phosphatidate phosphatase activity
  • protein binding
  • transcription coactivator activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.