> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/target/adrb3-61a0c2dc-6d50-5bea-b1a9-be13f4623617
> Record changed: 2026-11-04

# ADRB3

ENSG00000188778

Target class

GPCR

Chromosome

8

Approved drugs

18

Clinical candidates (approved and in development)

23

## Clinical evidence

**Approved drugs**

18

**Clinical candidates (approved and in development)**

23

## Druggability

**Chemical probe available**

Yes

## Names

**Target name**

ADRB3

**Gene name**

Adrenoceptor beta 3

**Gene symbol**

ADRB3

**Protein name**

Beta-3 adrenergic receptor (Beta-3 adrenoreceptor) (Beta-3 adrenoceptor)

## Classification

**Gene biotype**

Protein coding

**Gene family**

Adrenoceptors

**Target class**

GPCR

**Target type**

Human gene

## Expression and localisation

**Tissues expressed in**

7

**Protein localisation evidence grade**

Uncertain

**Highest tissue expression**

24.87

**Tissue specificity (Gini)**

0.891

**Tissue specificity (tau)**

0.969

## Pathways and interactions

**KEGG gene identifiers**

- hsa:155

**Protein interaction confidence**

0.828556

**Protein interaction partners**

18

### Reactome pathways (2)

- R-HSA-390696
- R-HSA-418555

## Genomic location

**End position**

37966599

**Start position**

37962990

**Chromosome**

8

**Strand**

Reverse

## Identifiers

**Ensembl gene ID**

ENSG00000188778

**HGNC ID**

HGNC:288

Source: [www.genenames.org](https://www.genenames.org/data/gene-symbol-report/#!/hgnc%5Fid/HGNC:288)

**NCBI Gene ID**

155

**UniProt ID**

P13945

## Cellular location

- Cell membrane
- Multi-pass membrane protein .

## Tissue expression

**Tissue specificity (tau)**

0.969077

**Expression inequality (Gini)**

0.890737

### Highest expression

Expression in transcripts per million

**Ovary**

24.87

**Bladder**

10.47

**Esophagus - Muscularis**

7.86

**Fallopian Tube**

7.77

**Esophagus - Gastroesophageal Junction**

4.82

### All tissues (54)

Expression in transcripts per million

- Ovary24.87
- Bladder10.47
- Esophagus - Muscularis7.86
- Fallopian Tube7.77
- Esophagus - Gastroesophageal Junction4.82
- Colon - Sigmoid3.25
- Colon - Transverse1.12
- Uterus0.99
- Cervix - Endocervix0.82
- Prostate0.58
- Stomach0.52
- Small Intestine - Terminal Ileum0.36
- Cervix - Ectocervix0.29
- Vagina0.23
- Adipose - Visceral (Omentum)0.19
- Brain - Cortex0.18
- Esophagus - Mucosa0.17
- Brain - Frontal Cortex (BA9)0.12
- Lung0.12
- Kidney - Medulla0.11
- Testis0.1
- Brain - Anterior cingulate cortex (BA24)0.09
- Brain - Amygdala0.09
- Breast - Mammary Tissue0.08
- Adipose - Subcutaneous0.06

And 29 more, listed on the interactive page.

## Biological functions

### Biological processes (14)

- GO:0005975  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005975)
- GO:0006091  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006091)
- GO:0006112  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006112)
- GO:0006898  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006898)
- GO:0007187  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007187)
- GO:0007188  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007188)
- GO:0007193  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007193)
- GO:0043410  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0043410)
- GO:0045744  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0045744)
- GO:0045986  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0045986)
- GO:0055118  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0055118)
- GO:0070374  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0070374)
- GO:0071880  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0071880)
- GO:0071881  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0071881)

### Cellular components (2)

- GO:0005886  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005886)
- GO:0043235  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0043235)

### Molecular functions (6)

- GO:0003925  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0003925)
- GO:0004939  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0004939)
- GO:0005515  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005515)
- GO:0015052  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0015052)
- GO:0042803  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0042803)
- GO:0051380  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0051380)

## Off-target safety

- receptor binding  
### Studies

  - biochemical: NVS\_GPCR\_hAdrb3, is one of one assay component(s) measured or calculated from the NVS\_GPCR\_hAdrb3 assay. It is designed to make measurements of radioligand binding, a form of binding reporter, as detected with scintillation counting signals by Filter-based radiodetection technology.  
### Biological samples

  - cell-free  
Evidence source  
Source: [www.epa.gov](https://www.epa.gov/chemical-research/exploring-toxcast-data-downloadable-data)

## Related records

### Trials (3,006)

- : Vascular Function in Health and Disease
- ''Efficacy of Propranolol in the Treatment of Infantile Hemangioma"
- "Pecos" B-adrenergic and PPAR-G Stimulation Upregulates Lipid Metabolism in Human Subcutaneous Fat
- "The Effect Of Subcutaneous Epinephrine Dosage On Blood Loss In Surgical Incision"
- "The Evaluation of Stimulant Withdrawal"
- 10 Vs.15 mcg Norepinephrine Bolus in Severe Maternal Hypotension During Cesarean Delivery
- 12-week Efficacy of Indacaterol
- 12-week Open-label Evaluation of Efficacy and Safety of Indacaterol
- 129-Xe MRI Study of Single Triple Therapy Inhaler Effects in COPD Patients With Moderate-severe Dyspnea and/or Poor Health Status With High or Low Risk of Exacerbation
- 24 Hour Ambulatory Cardiac Oxygen Consumption
- 24-hour Control of Intraocular Pressure (IOP) in Ocular Hypertension
- 24-hour Efficacy and Ocular Surface With Talfuprost and Triple Combined Therapy
- 24-hour Efficacy and Tolerability of the Tafluprost-timolol Fixed Association Without Preservatives in Glaucomatous or Ocular Hypertensive Patients Already Treated With Latanoprost Preserved With BAK. A Prospective, Open Study of 3 Months Duration.
- 24-Hour Intraocular Pressure (IOP) And Blood Pressure Control In Glaucoma And Ocular Hypertension Patients
- 24-Hour Intraocular Pressure (IOP) Control With Travoprost/Timolol Fixed Combination
- 24-Hour Intraocular Pressure Control With Bimatoprost/Timolol Versus Latanoprost as First Choice
- 24-hour Intraocular Pressure Control With Travoprost/Timolol Fixed Combination Versus Travoprost
- 24-hour Study of Dorzolamide/Timolol and Latanoprost/Timolol Fixed Combinations
- 24-week Trial Comparing GSK573719/GW642444 With GW642444 and With Tiotropium in Chronic Obstructive Pulmonary Disease
- 26 Week Efficacy, Safety and Tolerability Study of Indacaterol in Patients With Chronic Obstructive Pulmonary Disease (COPD)

### Drugs (72)

- Abediterol
- Acebutolol
- [Albuterol](https://trialight.com/data/asset/albuterol-69b7004f-4bd0-483d-811f-f958009ba32f.md)
- Alprenolol
- Amibegron Beta-3 adrenergic receptor agonist
- Amibegron hydrochloride Beta-3 adrenergic receptor agonist
- Atenolol
- Betaxolol
- Bisoprolol
- Bucindolol
- Bunolol
- Bupranolol
- Carazolol
- Carteolol Adrenergic receptor beta antagonist
- Carteolol hydrochloride Adrenergic receptor beta antagonist
- Carvedilol Adrenergic receptor beta antagonist
- Carvedilol phosphate Adrenergic receptor beta antagonist
- Cimaterol
- Clenbuterol
- Denopamine

---

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