STAG2 Gene Summary [Human]

The protein encoded by this gene is a subunit of the cohesin complex, which regulates the separation of sister chromatids during cell division. Targeted inactivation of this gene results in chromatid cohesion defects and aneuploidy, suggesting that genetic disruption of cohesin is a cause of aneuploidy in human cancer. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]

Details

Type
Protein Coding
Official Symbol
STAG2
Official Name
stromal antigen 2 [Source:HGNC Symbol;Acc:HGNC:11355]
Ensembl ID
ENSG00000101972
Bio databases IDs NCBI: 10735 Ensembl: ENSG00000101972
Aliases stromal antigen 2
Synonyms 9230105L23Rik, B230112I07Rik, bA517O1.1, HPE13, MKMS, NEDXCF, RGD1562042, SA-2, SAP2, SCC3B, STAG2 cohesin complex component, Stromal antigen 2
Species
Human, Homo sapiens
OrthologiesMouseRat

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 human STAG2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • chromatin binding
  • protein binding
  • STAG domain

Pathways

Biological processes and signaling networks where the STAG2 gene in human 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
  • epithelial cancer
  • chronic myeloid leukemia
  • idiopathic hypereosinophilic syndrome
  • myeloid neoplasia
  • serous ovarian adenocarcinoma
  • serous ovarian cancer
  • hereditary disorder
  • breast adenocarcinoma
  • X-linked neurodevelopmental disorder with craniofacial abnormalities
  • secondary acute myeloid leukemia
regulated by
regulates
role in cell
  • expression in
  • growth
  • phosphorylation in
  • transcription in
  • differentiation
  • cohesion
  • assembly
  • cohesion in
  • segregation in
  • segregation

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
  • fibrillar center
  • Cytoplasm
  • cytosol
  • chromosome
  • nucleoplasm
  • nucleoli
  • spindle pole
  • nuclear matrix
  • centromeres
  • chromatin

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human STAG2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • cell division
  • sister chromatid cohesion
  • meiotic cell cycle
  • establishment of mitotic sister chromatid cohesion
  • spindle assembly involved in mitosis

Cellular Component

Where in the cell the gene product is active
  • cohesin complex
  • chromosome
  • nucleolus
  • chromosome, centromeric region
  • chromatin
  • fibrillar center
  • nucleoplasm
  • nucleus
  • membrane
  • cytosol
  • nuclear matrix
  • mitotic cohesin complex

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • chromatin 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.