KCNS3 Gene Summary [Human]

Voltage-gated potassium channels form the largest and most diversified class of ion channels and are present in both excitable and nonexcitable cells. Their main functions are associated with the regulation of the resting membrane potential and the control of the shape and frequency of action potentials. The alpha subunits are of 2 types: those that are functional by themselves and those that are electrically silent but capable of modulating the activity of specific functional alpha subunits. The protein encoded by this gene is not functional by itself but can form heteromultimers with member 1 and with member 2 (and possibly other members) of the Shab-related subfamily of potassium voltage-gated channel proteins. This gene belongs to the S subfamily of the potassium channel family. Alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Sep 2013]

Details

Type
Protein Coding
Official Symbol
KCNS3
Official Name
potassium voltage-gated channel modifier subfamily S member 3 [Source:HGNC Symbol;Acc:HGNC:6302]
Ensembl ID
ENSG00000170745
Bio databases IDs NCBI: 3790 Ensembl: ENSG00000170745
Aliases potassium voltage-gated channel modifier subfamily S member 3
Synonyms KV9.3, potassium voltage-gated channel, delayed-rectifier, subfamily S, member 3, potassium voltage-gated channel modifier subfamily S member 3, potassium voltage-gated channel, modifier subfamily S, member 3
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 KCNS3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • delayed rectifier potassium channel
  • Ion transport protein
  • Broad-Complex, Tramtrack and Bric a brac
  • BTB_POZ
  • potassium channel regulator
  • ion channel

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • conotruncal heart malformations
  • coronary artery disease
  • breast carcinoma
  • Parkinson disease
  • colorectal cancer
  • pervasive developmental disorder
  • idiopathic scoliosis
  • cleft lip
  • chronic obstructive pulmonary disease
  • prostate cancer
regulates
  • K+

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
  • Cytoplasm
  • cellular membrane
  • Golgi Apparatus
  • cytosol

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human KCNS3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • potassium ion transport
  • potassium ion transmembrane transport
  • protein homooligomerization
  • regulation of action potential

Cellular Component

Where in the cell the gene product is active
  • voltage-gated potassium channel complex
  • membrane
  • cytosol
  • Golgi apparatus
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • voltage-gated potassium channel activity
  • delayed rectifier potassium channel activity
  • potassium channel regulator 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.