ADRA1A

ENSG00000120907
Target class
GPCR
Chromosome
8
Approved drugs
39
Clinical candidates (approved and in development)
46

Approved drugs
39
Clinical candidates (approved and in development)
46

Chemical probe available
Yes

Other names
  • ADRA1L1
Target name
ADRA1A
Gene name
Adrenoceptor alpha 1A
Gene symbol
ADRA1A
Previous gene symbols
  • ADRA1C
Protein name
Alpha-1A adrenergic receptor (Alpha-1A adrenoreceptor) (Alpha-1A adrenoceptor) (Alpha-1C adrenergic receptor) (Alpha-adrenergic receptor 1c)

Gene biotype
Protein coding
Gene family
Adrenoceptors
Target class
GPCR
Target type
Human gene

Tissues expressed in
13
Protein localisation evidence grade
Approved
Highest tissue expression
14.14
Tissue specificity (Gini)
0.631
Tissue specificity (tau)
0.948

KEGG gene identifiers
  • hsa:148
Protein interaction confidence
0.856333
Protein interaction partners
12

  • R-HSA-390696
  • R-HSA-416476
  • R-HSA-416482

End position
26867278
Start position
26748150
Chromosome
8
Strand
Reverse

Ensembl gene ID
ENSG00000120907
HGNC ID
NCBI Gene ID
148
UniProt ID
P35348

  • Nucleus membrane
  • Multi-pass membrane protein. Cell membrane
  • Multi-pass membrane protein . Cytoplasm . Membrane, caveola . Note=Location at the nuclear membrane facilitates heterooligomerization and regulates ERK-mediated signaling in cardiac myocytes (PubMed:18802028, PubMed:22120526). Colocalizes with GNAQ, PLCB1 as well as LAP2 at the nuclear membrane of cardiac myocytes (PubMed:18802028, PubMed:22120526). Colocalizes with CAVIN4 and CAV3 at the plasma membrane and partly within the cytoplasm in cardiomyocytes (PubMed:24567387). .
  • Cytosol

Tissue specificity (tau)
0.947786
Expression inequality (Gini)
0.631079

Expression in transcripts per million

Liver
14.14
Lung
3.75
Spleen
3.27
Adipose - Visceral (Omentum)
2.27
Heart - Left Ventricle
2.27

Expression in transcripts per million

  • Liver14.14
  • Lung3.75
  • Spleen3.27
  • Adipose - Visceral (Omentum)2.27
  • Heart - Left Ventricle2.27
  • Prostate2.23
  • Adipose - Subcutaneous2.04
  • Breast - Mammary Tissue1.65
  • Brain - Cerebellum1.34
  • Artery - Tibial1.2
  • Colon - Sigmoid1.19
  • Brain - Anterior cingulate cortex (BA24)1.18
  • Brain - Cortex1.07
  • Brain - Frontal Cortex (BA9)0.98
  • Testis0.95
  • Small Intestine - Terminal Ileum0.88
  • Esophagus - Gastroesophageal Junction0.82
  • Uterus0.79
  • Brain - Amygdala0.77
  • Brain - Hippocampus0.73
  • Brain - Hypothalamus0.69
  • Brain - Caudate (basal ganglia)0.58
  • Cervix - Endocervix0.58
  • Colon - Transverse0.57
  • Minor Salivary Gland0.56

And 29 more, listed on the interactive page.

  • increased blood pressure

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased blood pressure

    Biological samples

    • cardiovascular
  • cardiac arrhythmia

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: cardiac arrhythmia

    Biological samples

    • cardiovascular
  • smooth-muscle contraction (prostate in particular, effects on the lower urinary tract)

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • clinical: smooth-muscle contraction (prostate in particular, effects on the lower urinary tract)

    • cardiovascular system
    • gastrointestinal
    Evidence source
  • dizziness

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: dizziness

    Biological samples

    • cardiovascular
  • orthostatic hypotension

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: orthostatic hypotension

    Biological samples

    • cardiovascular
  • chronic heart failure

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: chronic heart failure

    Biological samples

    • cardiovascular
  • arrhythmia

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • clinical: arrhythmia

    • cardiovascular system
    • gastrointestinal
    Evidence source
  • increased cardiac contractility

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased cardiac contractility

    Biological samples

    • cardiovascular
  • cardiac positive ionotropy

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • clinical: cardiac positive ionotropy

    • cardiovascular system
    • gastrointestinal
    Evidence source
  • vascular hypertrophy

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: vascular hypertrophy

    Biological samples

    • cardiovascular
  • decreased blood pressure

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: decreased blood pressure

    Biological samples

    • cardiovascular
  • orthostatic hypotension

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • clinical: orthostatic hypotension

    • cardiovascular system
    • gastrointestinal
    Evidence source
  • sexual function

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • clinical: sexual function

    • cardiovascular system
    • gastrointestinal
    Evidence source
  • blood pressure events

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • clinical: blood pressure events

    • cardiovascular system
    • gastrointestinal
    Evidence source
  • increased pupil diameter

    Effects

    • Activation/Increase/Upregulation: acute

    Studies

    • preclinical: increased pupil diameter

    Biological samples

    • cardiovascular
  • retrograde ejaculation

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: retrograde ejaculation

    Biological samples

    • cardiovascular
  • increased heart rate

    Effects

    • Inhibition/Decrease/Downregulation: acute

    Studies

    • preclinical: increased heart rate

    Biological samples

    • cardiovascular

  • orthostatic hypotension

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • preclinical: orthostatic hypotension

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • impact on various aspects of sexual function

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • preclinical: impact on various aspects of sexual function

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • smooth muscle contraction

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: smooth muscle contraction

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • mydriasis

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: mydriasis

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • decreased smooth muscle tone

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • preclinical: decreased smooth muscle tone

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • increased blood pressure

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: increased blood pressure

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • dizziness

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • preclinical: dizziness

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • decreased insulin release

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: decreased insulin release

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • potential for arrhythmia

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: potential for arrhythmia

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • cardiac positive ionotropy

    Effects

    • Activation/Increase/Upregulation: general

    Studies

    • preclinical: cardiac positive ionotropy

    • cardiovascular system
    • central nervous system
    • gastrointestinal
  • increased heart rate

    Effects

    • Inhibition/Decrease/Downregulation: general

    Studies

    • preclinical: increased heart rate

    • cardiovascular system
    • central nervous system
    • gastrointestinal

Related records

Trials (1,641)

Drugs (74)