Rap2a Gene Summary [Mouse]

Predicted to enable GTPase activity; guanyl ribonucleotide binding activity; and magnesium ion binding activity. Involved in Rap protein signal transduction. Acts upstream of or within negative regulation of cell migration and positive regulation of protein autophosphorylation. Located in cytosol and recycling endosome membrane. Orthologous to human RAP2A (RAP2A, member of RAS oncogene family). [provided by Alliance of Genome Resources, Apr 2025]

Details

Type
Protein Coding
Official Symbol
Rap2a
Official Name
RAS related protein 2a [Source:MGI Symbol;Acc:MGI:97855]
Ensembl ID
ENSMUSG00000051615
Bio databases IDs NCBI: 76108 Ensembl: ENSMUSG00000051615
Aliases RAS related protein 2a
Synonyms 5830461H18RIK, K-REV, RAP2, RAP2A, member of RAS oncogene family, RAS related protein 2a, RbBP-30
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 Rap2a often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • GTP binding domain
  • GTP binding domain-switch II region
  • Small GTPase of the Ras superfamily (ill-defined subfamily)
  • Ras family
  • GTPase
  • enzyme
  • protein binding
  • magnesium ion binding
  • effector domain
  • Ras subfamily of RAS small GTPases
  • GTP binding
  • small GTP-binding protein domain
  • GDP binding
  • Rab subfamily of small GTPases
  • Ras of Complex, Roc, domain of DAPkinase
  • Rho (Ras homology) subfamily of Ras-like small GTPases
  • P-loop containing Nucleoside Triphosphate Hydrolases

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
regulated by
regulates
role in cell
  • adhesion
  • phosphorylation in
  • assembly
  • quantity
  • morphology
  • migration
  • organization
  • morphogenesis
  • cell spreading
  • response by

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • detergent-insoluble membrane fraction
  • membrane fraction
  • Cytoplasm
  • cell borders
  • perinuclear region
  • cellular membrane
  • Golgi Apparatus
  • Endoplasmic Reticulum
  • cytosol
  • synaptic membrane
  • endosomal membrane
  • perinuclear space
  • synapse
  • recycling endosomes
  • tight junctions
  • apical cell-cell contacts
  • central spindle

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Rap2a gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • protein localization
  • regulation of dendrite morphogenesis
  • regulation of JNK cascade
  • establishment of protein localization
  • positive regulation of protein autophosphorylation
  • establishment of epithelial cell apical/basal polarity
  • positive regulation of protein phosphorylation
  • microvillus assembly
  • cellular response to xenobiotic stimulus
  • Rap protein signal transduction
  • actin cytoskeleton organization
  • regulation of synapse assembly
  • negative regulation of cell migration
  • protein localization in plasma membrane

Cellular Component

Where in the cell the gene product is active
  • cytosol
  • recycling endosome
  • synaptic membrane
  • midbody
  • recycling endosome membrane
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • magnesium ion binding
  • GTP binding
  • protein binding
  • GTPase activity
  • small monomeric GTPase activity
  • GDP 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.