SRSF3 Gene Summary [Human]

The protein encoded by this gene is a member of the serine/arginine (SR)-rich family of pre-mRNA splicing factors, which constitute part of the spliceosome. Each of these factors contains an RNA recognition motif (RRM) for binding RNA and an RS domain for binding other proteins. The RS domain is rich in serine and arginine residues and facilitates interaction between different SR splicing factors. In addition to being critical for mRNA splicing, the SR proteins have also been shown to be involved in mRNA export from the nucleus and in translation. Two transcript variants, one protein-coding and the other non-coding, have been found for this gene. [provided by RefSeq, Sep 2010]

Details

Type
Nonsense Mediated Decay
Official Symbol
SRSF3
Official Name
serine and arginine rich splicing factor 3 [Source:HGNC Symbol;Acc:HGNC:10785]
Ensembl ID
ENSG00000112081
Bio databases IDs NCBI: 6428 Ensembl: ENSG00000112081
Aliases serine and arginine rich splicing factor 3
Synonyms serine and arginine-rich splicing factor 3, SFRS3, Similar to splicing factor, arginine/serine-rich 3, Splicing Factor SFR3, SRp20, X16
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 SRSF3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • arginine serine dipeptide repeat domain
  • RNA recognition motif (RRM) superfamily
  • RNA recognition motif
  • mRNA binding
  • protein binding activity, bridging
  • enzyme binding
  • protein binding
  • RNA binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • liver neoplasia
  • epithelial neoplasia
  • liver cancer
  • digestive system cancer
  • abdominal cancer
  • cancer
  • epithelial cancer
  • asthma
  • stomach neoplasm
regulated by
  • insulin
  • tretinoin
  • SCp2 cells
  • KRAS
  • TP53
  • amiloride
  • DAP3
  • mir-21 (includes others)
  • T lymphocytes
  • TGFB1
role in cell
  • invasion by
  • expression in
  • degradation in
  • apoptosis
  • proliferation
  • accumulation in
  • migration
  • quantity
  • cell viability
  • growth

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
  • ribosome
  • spliceosomes
  • inner nuclear membrane
  • nucleoplasm
  • nucleoli
  • interchromatin granule clusters
  • nuclear speckles
  • paraspeckle-like structures

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human SRSF3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • mRNA export from nucleus
  • primary miRNA processing
  • regulation of nuclear mRNA splicing, via spliceosome
  • nuclear mRNA splicing, via spliceosome

Cellular Component

Where in the cell the gene product is active
  • cytoplasm
  • nuclear speck
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • pre-mRNA binding
  • RNA binding
  • protein binding
  • phospholipase binding
  • primary miRNA 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.