Pik3r5 Gene Summary [Rat]

Enables 1-phosphatidylinositol-3-kinase regulator activity. Involved in phosphatidylinositol metabolic process. Part of phosphatidylinositol 3-kinase complex. Human ortholog(s) of this gene implicated in ataxia with oculomotor apraxia type 3 and colon cancer. Orthologous to human PIK3R5 (phosphoinositide-3-kinase regulatory subunit 5). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Pik3r5
Official Name
phosphoinositide-3-kinase, regulatory subunit 5 [Source:RGD Symbol;Acc:1563261]
Ensembl ID
ENSRNOG00000023428
Bio databases IDs NCBI: 497931 Ensembl: ENSRNOG00000023428
Aliases phosphoinositide-3-kinase, regulatory subunit 5
Synonyms AV230647, F730038I15RIK, FOAP-2, p101, P101-PI3K, phosphoinositide-3-kinase regulatory subunit 5, phosphoinositide-3-kinase, regulatory subunit 5, RGD1563261
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 Pik3r5 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • kinase
  • Phosphoinositide 3-kinase gamma adapter protein p101 subunit
  • phosphatidylinositol 3-kinase regulator
  • phosphatidylinositol-4-phosphate 3-kinase
  • binding protein
  • phosphatidylinositol-4,5-bisphosphate 3-kinase

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • metastasis
  • neoplasia
  • hypothyroidism
  • autoimmune thyroid disease
  • Alzheimer disease
  • renal clear cell adenocarcinoma
  • renal clear cell cancer
  • angioimmunoblastic T-cell lymphoma
  • T-cell non-Hodgkin disease
  • mature T-cell neoplasia
regulated by
regulates
  • AKT
  • ERK1/2
  • BTK
  • phosphatidylinositol-3,4,5-triphosphate
  • PIK3CG
  • GPCR
  • phosphatidylinositol
  • zymosan
role in cell
  • activation in
  • phosphorylation in
  • migration
  • number
  • recruitment
  • growth
  • transformation
  • phagocytosis by
  • colonization by
  • phagocytosis

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
  • cellular membrane
  • Nucleus
  • centrosome
  • cytosol

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Pik3r5 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of MAP kinase activity
  • protein kinase B signaling cascade
  • immune response
  • G-protein coupled receptor signaling pathway
  • phosphatidylinositol metabolic process
  • positive regulation of protein kinase B signaling cascade

Cellular Component

Where in the cell the gene product is active
  • 1-phosphatidylinositol-4-phosphate 3-kinase, class IA complex
  • phosphatidylinositol 3-kinase complex
  • nucleus
  • 1-phosphatidylinositol-4-phosphate 3-kinase, class IB complex
  • cytoplasm
  • centriolar satellite
  • membrane
  • cytosol
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • G-protein beta/gamma-subunit complex binding
  • 1-phosphatidylinositol-3-kinase regulator 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.