KCNQ3

ENSG00000184156
Target class
Ion channel
Chromosome
8
Approved drugs
5
Clinical candidates (approved and in development)
8

Approved drugs
5
ClinGen gene-disease validity
Definitive
Clinical candidates (approved and in development)
8

Chemical probe available
No

Other names
  • Kv7.3
Target name
KCNQ3
Gene name
Potassium voltage-gated channel subfamily Q member 3
Gene symbol
KCNQ3
Previous gene symbols
  • EBN2
Protein name
Potassium voltage-gated channel subfamily KQT member 3 (KQT-like 3) (Potassium channel subunit alpha KvLQT3) (Voltage-gated potassium channel subunit Kv7.3)

Gene biotype
Protein coding
Gene family
Potassium voltage-gated channels
Target class
Ion channel
Target type
Human gene

Tissues expressed in
19
Highest tissue expression
22.58
Tissue specificity (Gini)
0.717
Tissue specificity (tau)
0.885

KEGG gene identifiers
  • hsa:3786
Protein interaction confidence
0.847138
Protein interaction partners
29

  • R-HSA-1296072
  • R-HSA-445095

End position
132481095
Start position
132120861
Chromosome
8
Strand
Reverse

Ensembl gene ID
ENSG00000184156
HGNC ID
NCBI Gene ID
3786
UniProt ID
O43525

  • Cell membrane
  • Multi-pass membrane protein .

Publication evidence

Tissue specificity (tau)
0.885029
Expression inequality (Gini)
0.717216

Expression in transcripts per million

Brain - Frontal Cortex (BA9)
22.58
Brain - Cortex
18.16
Brain - Anterior cingulate cortex (BA24)
17.45
Brain - Nucleus accumbens (basal ganglia)
15.73
Brain - Caudate (basal ganglia)
11.58

Expression in transcripts per million

  • Brain - Frontal Cortex (BA9)22.58
  • Brain - Cortex18.16
  • Brain - Anterior cingulate cortex (BA24)17.45
  • Brain - Nucleus accumbens (basal ganglia)15.73
  • Brain - Caudate (basal ganglia)11.58
  • Brain - Amygdala10.55
  • Brain - Putamen (basal ganglia)8.58
  • Brain - Hypothalamus8.56
  • Brain - Hippocampus7.79
  • Brain - Substantia nigra4.38
  • Pituitary3.45
  • Lung2.74
  • Brain - Spinal cord (cervical c-1)2.54
  • Cells - Cultured fibroblasts2.27
  • Brain - Cerebellum2.16
  • Adipose - Subcutaneous1.89
  • Artery - Coronary1.34
  • Brain - Cerebellar Hemisphere1.24
  • Breast - Mammary Tissue1.05
  • Kidney - Medulla0.96
  • Nerve - Tibial0.95
  • Spleen0.9
  • Adipose - Visceral (Omentum)0.87
  • Thyroid0.82
  • Artery - Tibial0.74

And 29 more, listed on the interactive page.

Related records

Trials (548)

Drugs (15)