Capns1 Gene Summary [Mouse]

Enables calcium-dependent cysteine-type endopeptidase activity. Predicted to be involved in protein catabolic process. Predicted to be located in cytosol and membrane. Predicted to be part of calpain complex. Is expressed in medulla oblongata basal plate mantle layer; nucleus pulposus; pons mantle layer; and ventral grey horn. Orthologous to human CAPNS1 (calpain small subunit 1). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Retained Intron
Official Symbol
Capns1
Official Name
calpain, small subunit 1 [Source:MGI Symbol;Acc:MGI:88266]
Ensembl ID
ENSMUSG00000001794
Bio databases IDs NCBI: 12336 Ensembl: ENSMUSG00000001794
Aliases calpain, small subunit 1
Synonyms CALCIUM-DEPENDENT PROTEASE, SMALL subunit, CALPAIN 30 KDA REGULATORY subunit, CALPAIN4, Calpain Regulatory Subunit, Calpain Small Subunit 1, calpain, small subunit 1, CANP, CANPS, Capa-4, CAPN4, CDPS, Cpns1, CSS1, D7Ertd146e, LOC100912380, PPH6
Species
Mouse, Mus musculus
OrthologiesHuman

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 Capns1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • The penta-EF hand (PEF) family
  • binding protein
  • calpain
  • peptidase
  • calcium ion binding
  • EFh
  • protein binding

Pathways

Biological processes and signaling networks where the Capns1 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.
binds
  • HSPA5
  • RPA1
  • ADRB2
  • APOA1
  • L-alpha-palmitoyloleolyl-phosphatidylcholine
  • 16:0/18:1(9Z) phosphatidylglycerol
  • cholic acid
  • BI-167107
  • SARNP
  • RAB7A
disease
  • primary pulmonary hypertension type 6
  • organismal death
  • interstitial fibrosis
  • bleeding
  • heart failure
  • myocardial dysfunction
  • Huntington disease
regulated by
regulates
role in cell
  • cell death
  • growth
  • accumulation in
  • expression in
  • differentiation
  • apoptosis
  • proliferation
  • migration
  • number
  • activation 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.
  • Cytoplasm
  • plasma membrane fraction
  • endoplasmic reticulum fraction
  • cellular membrane
  • Nucleus
  • Plasma Membrane
  • Golgi Apparatus
  • ER-to-Golgi intermediate compartment
  • cytosol
  • vesicle fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Capns1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • proteolysis
  • positive regulation of cell proliferation
  • regulation of macroautophagy

Cellular Component

Where in the cell the gene product is active
  • extracellular vesicular exosome
  • membrane
  • cytosol
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • calcium ion binding
  • calcium-dependent cysteine-type endopeptidase activity

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.