Dffb Gene Summary [Mouse]

Enables DNA binding activity and nuclease activity. Predicted to be involved in apoptotic DNA fragmentation; apoptotic chromosome condensation; and negative regulation of apoptotic DNA fragmentation. Predicted to be located in chromatin; cytosol; and nuclear lumen. Predicted to be part of protein-containing complex. Orthologous to human DFFB (DNA fragmentation factor subunit beta). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Dffb
Official Name
DNA fragmentation factor, beta subunit [Source:MGI Symbol;Acc:MGI:1196287]
Ensembl ID
ENSMUSG00000029027
Bio databases IDs NCBI: 13368 Ensembl: ENSMUSG00000029027
Aliases DNA fragmentation factor, beta subunit
Synonyms 5730477D02Rik, CAD, caspase-activated DNase, CPAN, DFF2, DFF-40, Didff, DNA fragmentation factor, beta subunit, DNA fragmentation factor subunit beta, DNA fragmentation factor subunit β, DNA fragmentation factor, β subunit
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 Dffb often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • DNase
  • nuclease
  • CIDE-N domain
  • enzyme binding
  • active site
  • CIDE_N
  • protein domain specific binding
  • enzyme
  • protein binding
  • identical protein binding
  • DNA binding
  • DNA fragmentation factor 40 kDa

Pathways

Biological processes and signaling networks where the Dffb 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
  • cancer
  • anemia
  • interstitial fibrosis
  • hypoplasia
  • cardiac hypertrophy
  • myocardial hypertrophy
  • heart disease
  • perivascular fibrosis
  • colon carcinoma
  • colon epithelial cancer
regulated by
  • LEP
  • TP53
  • histone H1
  • beta-estradiol
  • DFFA
  • dexamethasone
  • ENV
  • etoposide
  • CASP3
  • testosterone
regulates
role in cell
  • apoptosis
  • phosphorylation in
  • cell death
  • degradation in
  • transformation
  • condensation
  • release
  • differentiation
  • cross-sectional area
  • number

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • nuclear fraction
  • Cytoplasm
  • perinuclear region
  • cytosol
  • nucleoplasm
  • nucleoli
  • chromatin

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • DNA catabolic process
  • apoptotic DNA fragmentation
  • apoptotic chromosome condensation

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • cytosol
  • macromolecular complex
  • nucleolus
  • chromatin
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • DNA binding
  • protein domain specific binding
  • identical protein binding
  • protein binding
  • deoxyribonuclease activity
  • endodeoxyribonuclease activity
  • enzyme 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.