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
disease
  • neutropenia
  • infection by bacteria
  • experimental autoimmune encephalomyelitis
  • sepsis
regulated by
regulates
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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