Pstpip1 Gene Summary [Mouse]

Enables actin binding activity and protein phosphatase binding activity. Predicted to be involved in several processes, including endocytosis; inflammatory response; and innate immune response. Located in actomyosin contractile ring; cleavage furrow; and stress fiber. Is expressed in several structures, including genitourinary system; liver; musculature; pancreas; and spleen. Human ortholog(s) of this gene implicated in PAPA syndrome. Orthologous to human PSTPIP1 (proline-serine-threonine phosphatase interacting protein 1). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Pstpip1
Official Name
proline-serine-threonine phosphatase-interacting protein 1 [Source:MGI Symbol;Acc:MGI:1321396]
Ensembl ID
ENSMUSG00000032322
Bio databases IDs NCBI: 19200 Ensembl: ENSMUSG00000032322
Aliases proline-serine-threonine phosphatase-interacting protein 1
Synonyms AICZC, CD2BP1, CD2BP1L, CD2BP1S, def-2, H-PIP, PAPA, PAPAS, proline-serine-threonine phosphatase-interacting protein 1, PSTPIP
Species
Mouse, Mus musculus
OrthologiesHumanRat

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 mouse Pstpip1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • actin binding
  • protein phosphatase binding
  • Fes/CIP4, and EFC/F-BAR homology domain
  • coiled-coil domain
  • protein binding
  • Bin/Amphiphysin/Rvs domain
  • identical protein binding
  • phosphorylation site
  • Src Homology 3 domain superfamily

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • migraines
  • hyperzincemia and hypercalprotectinemia autoinflammatory syndrome
  • familial recurrent arthritis
  • rheumatoid arthritis
  • gastroesophageal reflux
  • Behcet disease
  • idiopathic meningoencephalitis
  • cholelithiasis
  • coronary artery disease
regulated by
regulates
  • IL1B
  • TNF
  • ABL1
  • TF
  • PSTPIP1
  • FASLG
  • actin
  • AIM2 inflammasome
  • Nalp3 inflammasome
  • NLRC4 Inflammasome
role in cell
  • activation in
  • formation
  • function
  • abnormal morphology
  • endocytosis in
  • induction

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
  • perinuclear region
  • actin cytoskeleton
  • Plasma Membrane
  • contractile rings
  • actin bundles
  • cytosol
  • cortical actin filaments
  • actin stress fibers
  • cleavage furrow

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Pstpip1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • inflammatory response
  • signal transduction
  • innate immune response
  • actin filament polymerization
  • cell adhesion
  • endocytosis

Cellular Component

Where in the cell the gene product is active
  • perinuclear region of cytoplasm
  • uropod
  • cytoplasm
  • cleavage furrow
  • membrane
  • cytosol
  • actin filament
  • plasma membrane
  • lamellipodium

Molecular Function

What the gene product does at the molecular level
  • actin filament binding
  • identical protein binding
  • protein binding

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.