Pik3c3 Gene Summary [Rat]

Enables 1-phosphatidylinositol-3-kinase activity. Involved in several processes, including autophagosome assembly; phosphatidylinositol 3-kinase/protein kinase B signal transduction; and response to L-leucine. Predicted to be located in several cellular components, including autolysosome; cytoplasmic vesicle; and midbody. Predicted to be part of phosphatidylinositol 3-kinase complex, class III, type I and phosphatidylinositol 3-kinase complex, class III, type II. Predicted to be active in several cellular components, including GABA-ergic synapse; endosome; and glutamatergic synapse. Orthologous to human PIK3C3 (phosphatidylinositol 3-kinase catalytic subunit type 3). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Pik3c3
Official Name
phosphatidylinositol 3-kinase, catalytic subunit type 3 [Source:RGD Symbol;Acc:620899]
Ensembl ID
ENSRNOG00000017840
Bio databases IDs NCBI: 65052 Ensembl: ENSRNOG00000017840
Aliases phosphatidylinositol 3-kinase, catalytic subunit type 3
Synonyms 5330434F23RIK, hVps34, phosphatidylinositol 3-kinase catalytic subunit type 3, phosphatidylinositol 3-kinase, catalytic subunit type 3, PI3KC3, VPS34
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

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 rat Pik3c3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • activation domain
  • lipid kinase
  • protein kinase
  • Phosphatidylinositol 3- and 4-kinase
  • coiled-coil domain
  • protein binding
  • PI3Ka
  • kinase
  • phosphatidylinositol 3-kinase
  • Phosphoinositide 3-kinase, catalytic domain
  • Protein Kinases, catalytic domain
  • alcohol group acceptor phosphotransferase
  • C2 domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • cancer
  • metastasis
  • anemia
  • peripheral T-cell lymphoma
  • natural killer/T-cell lymphoma
  • weight loss
  • growth failure
  • metabolic syndrome X
  • T-cell non-Hodgkin disease
  • natural killer cell neoplasia
regulated by
regulates
role in cell
  • expression in
  • apoptosis
  • growth
  • activation in
  • size
  • quantity
  • autophagy in
  • proliferation
  • cell death
  • production in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • glutaminergic synapse
  • postsynaptic region
  • endosomes
  • axonemes
  • midbody
  • cytosol
  • synapse
  • early endosomes
  • late endosomes
  • multivesicular bodies
  • autolysosomes
  • phagosomes

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Pik3c3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • protein localization to pre-autophagosomal structure
  • phosphatidylinositol-3-phosphate biosynthetic process
  • protein lipidation
  • phosphatidylinositol phosphorylation
  • endocytosis
  • protein targeting to lysosome
  • cellular response to glucose starvation
  • cell division
  • autophagic vacuole assembly
  • phosphatidylinositol-mediated signaling
  • autophagy
  • early endosome to late endosome transport
  • regulation of autophagy
  • peroxisome degradation
  • regulation of cytokinesis
  • regulation of macroautophagy
  • macroautophagy

Cellular Component

Where in the cell the gene product is active
  • phosphatidylinositol 3-kinase complex II
  • phosphatidylinositol 3-kinase complex I
  • pre-autophagosomal structure
  • phosphatidylinositol 3-kinase complex, class III
  • late endosome
  • axoneme
  • autophagic vacuole
  • peroxisome
  • endosome
  • cytoplasm
  • membrane
  • phagocytic vesicle membrane
  • cytosol
  • midbody

Molecular Function

What the gene product does at the molecular level
  • phosphatidylinositol kinase activity
  • ATP binding
  • protein binding
  • protein kinase activity
  • kinase activity
  • 1-phosphatidylinositol-3-kinase 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.