Fzd3 Gene Summary [Mouse]

Enables Wnt receptor activity. Involved in several processes, including axon guidance; positive regulation of neuroblast proliferation; and sympathetic ganglion development. Acts upstream of or within several processes, including inner ear morphogenesis; nervous system development; and post-anal tail morphogenesis. Located in several cellular components, including apical plasma membrane; filopodium tip; and lateral plasma membrane. Is active in glutamatergic synapse and presynaptic active zone membrane. Colocalizes with presynaptic active zone. Is expressed in several structures, including alimentary system; genitourinary system; integumental system; nervous system; and sensory organ. Used to study hydrocephalus. Human ortholog(s) of this gene implicated in Williams-Beuren syndrome and schizophrenia. Orthologous to human FZD3 (frizzled class receptor 3). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Fzd3
Official Name
frizzled class receptor 3 [Source:MGI Symbol;Acc:MGI:108476]
Ensembl ID
ENSMUSG00000007989
Bio databases IDs NCBI: 14365 Ensembl: ENSMUSG00000007989
Aliases frizzled class receptor 3
Synonyms AU020229, D930050A07RIK, frizzled class receptor 3, Fz-3, mFz3
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 Fzd3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • G-protein coupled receptor
  • Wnt-protein binding
  • Frizzled/Smoothened family membrane region
  • cytoplasmic domain
  • Wnt receptor
  • Fz domain
  • protein binding
  • cytosolic tail domain
  • seven-transmembrane G protein-coupled receptor superfamily
  • cysteine rich domain
  • CRD_domain cysteine-rich domain, also known as Fz (frizzled) domain
  • PDZ-domain binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • chronic obstructive pulmonary disease
  • colorectal cancer
  • small cell lung cancer
  • chronic lymphocytic leukemia
  • skin basal cell carcinoma
  • basal cell skin cancer
  • serous ovarian adenocarcinoma
  • serous ovarian cancer
  • keratocystic odontogenic tumor
  • keratocystic odontogenic tumors
regulates
role in cell
  • proliferation
  • phosphorylation in
  • cell death
  • growth
  • outgrowth
  • migration by
  • morphogenesis

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
  • glutaminergic synapse
  • endocytic vesicle membrane
  • Cytoplasm
  • apical compartment
  • cellular membrane
  • Endoplasmic Reticulum
  • apical membrane
  • presynaptic membrane
  • lateral plasma membrane
  • synapse
  • filopodia
  • perikaryon
  • axons
  • dendrites

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Fzd3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • G-protein coupled receptor signaling pathway
  • neuron differentiation
  • positive regulation of neuroblast proliferation
  • response to xenobiotic stimulus
  • negative regulation of mitotic cell cycle, embryonic
  • negative regulation of execution phase of apoptosis
  • neural tube closure
  • hair follicle development
  • inner ear morphogenesis
  • establishment of planar polarity
  • canonical Wnt receptor signaling pathway
  • Wnt receptor signaling pathway, planar cell polarity pathway
  • cell proliferation in midbrain
  • response to electrical stimulus
  • non-canonical Wnt receptor signaling pathway
  • commissural neuron axon guidance

Cellular Component

Where in the cell the gene product is active
  • dendrite
  • lateral plasma membrane
  • presynaptic active zone
  • cytoplasm
  • filopodium tip
  • neuronal cell body
  • plasma membrane
  • apical plasma membrane
  • axon
  • cell surface

Molecular Function

What the gene product does at the molecular level
  • G-protein coupled receptor activity
  • Wnt-activated receptor activity
  • protein binding
  • PDZ domain binding
  • Wnt-protein 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.