Serpinb1a Gene Summary [Mouse]

Predicted to enable serine-type endopeptidase inhibitor activity. Involved in several processes, including inflammatory response; negative regulation of interleukin-1 beta production; and type B pancreatic cell proliferation. Acts upstream of or within regulation of protein catabolic process. Located in extracellular region. Is expressed in bladder wall; brain; embryo mesenchyme; gut; and liver lobe. Orthologous to human SERPINB1 (serpin family B member 1). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Serpinb1a
Official Name
serine (or cysteine) peptidase inhibitor, clade B, member 1a [Source:MGI Symbol;Acc:MGI:1913472]
Ensembl ID
ENSMUSG00000044734
Bio databases IDs NCBI: 66222 Ensembl: ENSMUSG00000044734
Aliases serine (or cysteine) peptidase inhibitor, clade B, member 1a
Synonyms 1190005M04Rik, EI, EIA, ELANH2, LEI, MNEI, M/NEI, Monocyte/neutrophil elastase inhibitor, PI2, serine (or cysteine) peptidase inhibitor, clade B, member 1a, Serpinb1, serpin family B member 1A
Species
Mouse, Mus musculus
OrthologiesRat

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 Serpinb1a often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • SERine Proteinase INhibitors (serpin) family
  • protease inhibitor
  • serine protease inhibitor activity
  • protein binding
  • Serpin (serine protease inhibitor)

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
regulates
regulated by
disease
  • neutropenia
  • infection by bacteria
  • experimental autoimmune encephalomyelitis
  • sepsis
role in cell
  • apoptosis
  • chemotaxis
  • frequency
  • number
  • function
  • homeostasis

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
  • cytoplasmic ribonucleoprotein granule

Gene-Specific Assays for Results You Can Trust

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