Serpine1 Gene Summary [Mouse]

Enables serine-type endopeptidase inhibitor activity. Involved in defense response to Gram-negative bacterium; negative regulation of plasminogen activation; and regulation of angiogenesis. Acts upstream of or within several processes, including cellular response to transforming growth factor beta stimulus; placenta development; and regulation of angiogenesis. Located in extracellular space. Is expressed in several structures, including aorta; extraembryonic component; liver; oocyte; and placenta. Used to study Alzheimer's disease and Coronavirus infectious disease. Human ortholog(s) of this gene implicated in several diseases, including Graves' disease; artery disease (multiple); liver disease (multiple); lung disease (multiple); and retinal vascular disease (multiple). Orthologous to human SERPINE1 (serpin family E member 1). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Serpine1
Official Name
serine (or cysteine) peptidase inhibitor, clade E, member 1 [Source:MGI Symbol;Acc:MGI:97608]
Ensembl ID
ENSMUSG00000037411
Bio databases IDs NCBI: 18787 Ensembl: ENSMUSG00000037411
Aliases serine (or cysteine) peptidase inhibitor, clade E, member 1
Synonyms beta MIGRATING PLAS ACTIVATOR, beta-MIGRATING PLASMINOGEN ACTIVATOR INHIBITOR I, PAI, PAI-1, PAI1A, Pai1aa, Planh, PLANH1, Plasminogen activator inhibitor 1, RATPAI1A, serine (or cysteine) peptidase inhibitor, clade E, member 1, SERPINE, serpin family E member 1, β MIGRATING PLAS ACTIVATOR, β-MIGRATING PLASMINOGEN ACTIVATOR INHIBITOR I
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 Serpine1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • endopeptidase inhibitor
  • activation domain
  • protease binding
  • SERine Proteinase INhibitors (serpin) family
  • serine protease inhibitor activity
  • protein binding
  • receptor binding
  • Serpin (serine protease inhibitor)
  • reactive serpin loop

Pathways

Biological processes and signaling networks where the Serpine1 gene in mouse 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
  • head and neck squamous cell carcinoma
  • COVID-19
  • kidney disease
  • heart failure
  • atherosclerosis
  • sepsis
  • diabetes mellitus
  • non-insulin-dependent diabetes mellitus
  • systemic sclerosis
  • neoplasia
regulated by
regulates
role in cell
  • expression in
  • cell viability
  • migration
  • phosphorylation in
  • proliferation
  • invasion by
  • survival
  • growth
  • cell death
  • deposition 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.
  • Extracellular Space
  • polyribosome fractions
  • cell surface
  • intracellular space
  • ribosome
  • Nucleus
  • Plasma Membrane
  • Golgi Apparatus
  • alpha granules
  • extracellular matrix
  • cell membrane leading edge
  • chromaffin vesicles
  • exosomes
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Serpine1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of blood coagulation
  • replicative senescence
  • negative regulation of blood coagulation
  • fibrinolysis
  • positive regulation of angiogenesis
  • dentinogenesis
  • negative regulation of plasminogen activation
  • angiogenesis
  • negative regulation of endopeptidase activity
  • negative regulation of smooth muscle cell migration
  • negative regulation of endothelial cell apoptotic process
  • positive regulation of receptor-mediated endocytosis
  • negative regulation of wound healing
  • negative regulation of smooth muscle cell-matrix adhesion
  • negative regulation of fibrinolysis
  • defense response to Gram-negative bacterium
  • positive regulation of leukotriene production involved in inflammatory response
  • positive regulation of monocyte chemotaxis
  • positive regulation of inflammatory response
  • negative regulation of vascular wound healing
  • negative regulation of cell adhesion mediated by integrin
  • positive regulation of interleukin-8 production
  • cellular response to lipopolysaccharide
  • regulation of receptor activity
  • negative regulation of cell migration

Cellular Component

Where in the cell the gene product is active
  • platelet alpha granule lumen
  • extracellular space
  • extracellular vesicular exosome
  • serine protease inhibitor complex
  • extracellular region
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • serine-type endopeptidase inhibitor activity
  • protein binding
  • protease binding
  • receptor binding

Gene-Specific Assays for Results You Can Trust

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