Serpinb5 Gene Summary [Mouse]

Predicted to enable serine-type endopeptidase inhibitor activity. Acts upstream of or within several processes, including extracellular matrix organization; prostate gland morphogenesis; and regulation of epithelial cell proliferation. Located in sarcoplasm. Is active in cornified envelope. Is expressed in several structures, including alimentary system; genitourinary system; integumental system; respiratory system; and sensory organ. Orthologous to human SERPINB5 (serpin family B member 5). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Serpinb5
Official Name
serine (or cysteine) peptidase inhibitor, clade B, member 5 [Source:MGI Symbol;Acc:MGI:109579]
Ensembl ID
ENSMUSG00000067006
Bio databases IDs NCBI: 20724 Ensembl: ENSMUSG00000067006
Aliases serine (or cysteine) peptidase inhibitor, clade B, member 5
Synonyms 1110036M19RIK, Maspin, ovalbumin, PI-5, serine (or cysteine) peptidase inhibitor, clade B, member 5, serpin family B member 5, Spi7
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 Serpinb5 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
  • protein binding
  • Serpin (serine protease inhibitor)
  • reactive serpin loop

Pathways

Biological processes and signaling networks where the Serpinb5 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
  • neoplasia
  • cancer
  • metastasis
  • epithelial cancer
  • epithelial neoplasia
  • rheumatoid arthritis
  • plaque psoriasis
  • lung cancer
  • pancreatic ductal adenocarcinoma
  • pancreatic epithelial cancer
regulated by
  • TLR4
  • cisplatin
  • dextran sulfate
  • PD98059
  • SOCS1
  • doxorubicin
  • 17-alpha-ethinylestradiol
  • TP63
  • AR
  • tretinoin
regulates
role in cell
  • expression in
  • cell viability
  • growth
  • apoptosis
  • phosphorylation in
  • proliferation
  • cell death
  • morphology
  • binding in
  • activity

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
  • cornified envelope
  • Cytoplasm
  • cell surface
  • basal compartment
  • Nucleus
  • Mitochondria
  • cytosol
  • sarcoplasm
  • basement membrane
  • cytoplasmic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Serpinb5 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • morphogenesis of an epithelium
  • extracellular matrix organization
  • negative regulation of endopeptidase activity
  • regulation of epithelial cell proliferation
  • prostate gland morphogenesis

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • cornified envelope
  • sarcoplasm
  • cytoplasm

Molecular Function

What the gene product does at the molecular level
  • serine-type endopeptidase inhibitor activity
  • 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.