Sf3a2 Gene Summary [Rat]

Predicted to enable nucleic acid binding activity and zinc ion binding activity. Involved in positive regulation of neuron projection development. Located in nuclear speck. Orthologous to human SF3A2 (splicing factor 3a subunit 2). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Sf3a2
Official Name
splicing factor 3a, subunit 2 [Source:RGD Symbol;Acc:1308627]
Ensembl ID
ENSRNOG00000019349
Bio databases IDs NCBI: 299620 Ensembl: ENSRNOG00000019349
Aliases splicing factor 3a, subunit 2
Synonyms AW047242, PRP11, PRPF11, SAP62, SF3a66, SFA66, splicing factor 3A subunit 2, splicing factor 3a, subunit 2
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

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 rat Sf3a2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Cactus-binding C-terminus of cactin protein
  • C-terminal heptad repeat domain
  • U1 zinc finger
  • protein binding
  • zinc finger domain
  • Zinc-finger of C2H2 type

Pathways

Biological processes and signaling networks where the Sf3a2 gene in rat 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
  • obesity
  • overnutrition
  • Hutchinson-Gilford progeria syndrome
  • morbid obesity
regulated by
  • lipopolysaccharide
  • topotecan
  • Ebna2
  • SFPQ
  • NOMO
  • Major late
  • Lmp2a
regulates
role in cell
  • growth
  • splicing by
  • alternative splicing in
  • cell death
  • development
  • innate immune response 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.
  • Nucleus
  • catalytic step 2 spliceosome
  • spliceosomes
  • nucleoplasm
  • interchromatin granule clusters
  • nuclear speckles

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Sf3a2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of neuron projection development
  • mRNA processing
  • nuclear mRNA 3'-splice site recognition
  • spliceosomal complex assembly
  • nuclear mRNA splicing, via spliceosome

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • catalytic step 2 spliceosome
  • nuclear speck
  • spliceosomal complex
  • U2-type spliceosomal complex
  • U2-type prespliceosome
  • U2-type precatalytic spliceosome
  • U2 snRNP
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • zinc ion binding
  • protein binding
  • RNA 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.