Glrb Gene Summary [Mouse]

This gene encodes the beta subunit of the glycine receptor, which is a pentamer composed of alpha and beta subunits. The receptor functions as a neurotransmitter-gated ion channel, which produces hyperpolarization via increased chloride conductance due to the binding of glycine to the receptor. This gene is transcribed throughout the central nervous system of neonatal and adult mice. In humans, mutations in this gene cause startle disease, also known as hereditary hyperekplexia or congenital stiff-person syndrome, a disease characterized by muscular rigidity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

Details

Type
Nonsense Mediated Decay
Official Symbol
Glrb
Official Name
glycine receptor, beta subunit [Source:MGI Symbol;Acc:MGI:95751]
Ensembl ID
ENSMUSG00000028020
Bio databases IDs NCBI: 14658 Ensembl: ENSMUSG00000028020
Aliases glycine receptor, beta subunit
Synonyms glycine receptor beta, glycine receptor, beta, glycine receptor, beta subunit, glycine receptor β, glycine receptor, β, glycine receptor, β subunit, Glyrb, HKPX2, spa, spastic
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 Glrb often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • glycine-gated ion channel
  • intracellular loop
  • transmembrane domain of Cys-loop neurotransmitter-gated ion channels
  • channel/pore class transporter
  • intracellular M3-M4 domain
  • extracellular ligand-gated ion channel
  • Cation transporter family protein
  • protein binding
  • ion channel
  • Sh3 domain binding motif
  • LGIC_ECD
  • neurotransmitter receptor
  • binding protein
  • Neurotransmitter-gated ion-channel transmembrane region
  • glycine binding
  • Neurotransmitter-gated ion-channel ligand binding domain
  • intracellular domain
  • glycine-gated chloride channel

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • Alzheimer disease
  • Huntington disease
  • hyperekplexia type 2
  • schizophrenia
regulated by
  • beta-estradiol
  • decitabine
  • lipopolysaccharide
  • PPARA
  • ADIPOQ
  • glycine
  • HNF4A
  • taurine
  • beta-alanine
  • ivermectin
regulates
  • TGF
  • ion
  • chloride
  • GPHN
  • Glycine receptor
role in cell
  • transmembrane potential
  • invasion
  • chemotaxis

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
  • plasma membrane fraction
  • membrane fraction
  • organelle
  • cellular membrane
  • Endoplasmic Reticulum
  • plasma membrane extracellular face
  • postsynaptic membrane
  • synapse
  • dendrites
  • cytoplasmic fraction

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • synaptic transmission, glycinergic
  • regulation of excitatory postsynaptic membrane potential
  • righting reflex
  • acrosome reaction
  • nervous system development
  • synaptic transmission
  • visual perception
  • adult walking behavior
  • ion transport
  • neuropeptide signaling pathway
  • regulation of membrane potential
  • gamma-aminobutyric acid receptor clustering
  • startle response

Cellular Component

Where in the cell the gene product is active
  • dendrite
  • glycine-gated chloride channel complex
  • postsynaptic membrane
  • cytoplasm
  • synapse
  • neuron projection
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • extracellular-glycine-gated ion channel activity
  • extracellular-glycine-gated chloride channel activity
  • protein binding
  • transmembrane signaling receptor activity
  • neurotransmitter receptor activity
  • excitatory extracellular ligand-gated ion channel activity
  • glycine binding
  • chloride channel activity

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.