> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/target/atp1b1-cd8feef1-fad0-52f3-96d3-56125fa8266f
> Record changed: 2026-10-13

# ATP1B1

ENSG00000143153

Target class

Transporter

Chromosome

1

Approved drugs

4

Clinical candidates (approved and in development)

6

## Clinical evidence

**Approved drugs**

4

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

6

## Druggability

**Chemical probe available**

No

## Names

**Target name**

ATP1B1

**Gene name**

ATPase Na+/K+ transporting subunit beta 1

**Gene symbol**

ATP1B1

**Previous gene symbols**

- ATP1B

**Protein name**

Sodium/potassium-transporting ATPase subunit beta-1 (Sodium/potassium-dependent ATPase subunit beta-1)

## Classification

**Gene biotype**

Protein coding

**Gene family**

ATPase Na+/K+ transporting subunits

**Target class**

Transporter

**Target type**

Human gene

## Expression and localisation

**Tissues expressed in**

53

**Highest tissue expression**

566

**Tissue specificity (Gini)**

0.481

**Tissue specificity (tau)**

0.774

## Pathways and interactions

**KEGG gene identifiers**

- hsa:481

**Protein interaction confidence**

0.852147

**Protein interaction partners**

34

### Reactome pathways (4)

- R-HSA-210991
- R-HSA-5578775
- R-HSA-936837
- R-HSA-9679191

## Genomic location

**End position**

169310992

**Start position**

169105697

**Chromosome**

1

**Strand**

Forward

## Identifiers

**Ensembl gene ID**

ENSG00000143153

**HGNC ID**

HGNC:804

Source: [www.genenames.org](https://www.genenames.org/data/gene-symbol-report/#!/hgnc%5Fid/HGNC:804)

**NCBI Gene ID**

481

**UniProt ID**

P05026

## Cellular location

- Cell membrane
- Single-pass type II membrane protein . Apical cell membrane
- Single-pass type II membrane protein . Cell membrane, sarcolemma . Note=Colocalizes with OBSCN at the intercalated disk and sarcolemma in cardiomyocytes. Localizes in long striations at the level of Z and M lines. .

### Publication evidence

- PubMed 34011520  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/34011520/)

## Tissue expression

**Tissue specificity (tau)**

0.774082

**Expression inequality (Gini)**

0.480777

### Highest expression

Expression in transcripts per million

**Brain - Frontal Cortex (BA9)**

566

**Kidney - Medulla**

518.72

**Brain - Spinal cord (cervical c-1)**

362.58

**Kidney - Cortex**

349.7

**Brain - Cerebellar Hemisphere**

328.39

### All tissues (54)

Expression in transcripts per million

- Brain - Frontal Cortex (BA9)566
- Kidney - Medulla518.72
- Brain - Spinal cord (cervical c-1)362.58
- Kidney - Cortex349.7
- Brain - Cerebellar Hemisphere328.39
- Brain - Hypothalamus311.61
- Thyroid282.47
- Stomach260.25
- Brain - Hippocampus257.24
- Brain - Anterior cingulate cortex (BA24)255.36
- Minor Salivary Gland222.23
- Brain - Substantia nigra217.96
- Brain - Cerebellum211.44
- Brain - Nucleus accumbens (basal ganglia)207.11
- Muscle - Skeletal201.53
- Brain - Cortex192.16
- Uterus189.84
- Brain - Caudate (basal ganglia)163.28
- Esophagus - Mucosa159.06
- Brain - Amygdala155.43
- Pituitary131.89
- Small Intestine - Terminal Ileum128.63
- Brain - Putamen (basal ganglia)122.96
- Colon - Transverse120.31
- Heart - Left Ventricle98.58

And 29 more, listed on the interactive page.

## Biological functions

### Biological processes (13)

- GO:0006883  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006883)
- GO:0010248  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0010248)
- GO:0030007  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0030007)
- GO:0035725  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0035725)
- GO:0044861  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0044861)
- GO:0046034  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0046034)
- GO:0050821  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0050821)
- GO:0072659  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0072659)
- GO:0086009  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0086009)
- GO:0086013  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0086013)
- GO:0086064  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0086064)
- GO:1903278  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:1903278)
- GO:1903288  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:1903288)

### Cellular components (11)

- GO:0005765  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005765)
- GO:0005886  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005886)
- GO:0005890  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005890)
- GO:0016020  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0016020)
- GO:0016324  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0016324)
- GO:0016328  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0016328)
- GO:0030315  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0030315)
- GO:0031090  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0031090)
- GO:0036126  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0036126)
- GO:0070062  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0070062)
- GO:1903561  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:1903561)

### Molecular functions (7)

- GO:0001671  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0001671)
- GO:0005391  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005391)
- GO:0005515  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005515)
- GO:0023026  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0023026)
- GO:0030674  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0030674)
- GO:0051117  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0051117)
- GO:0141109  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0141109)

## On-target safety

- decreased heart rate  
### Effects

  - Inhibition/Decrease/Downregulation: acute  
### Studies

  - preclinical: decreased heart rate  
### Biological samples (2)

  - renal
  - cardiovascular  
PubMed 28216264  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/28216264/)
- increased urine excretion  
### Effects

  - Inhibition/Decrease/Downregulation: acute  
### Studies

  - preclinical: increased urine excretion  
### Biological samples (2)

  - renal
  - cardiovascular  
PubMed 28216264  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/28216264/)
- atrioventricular block  
### Effects

  - Inhibition/Decrease/Downregulation: acute  
### Studies

  - preclinical: atrioventricular block  
### Biological samples (2)

  - renal
  - cardiovascular  
PubMed 28216264  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/28216264/)
- vomiting  
### Effects

  - Inhibition/Decrease/Downregulation: acute  
### Studies

  - preclinical: vomiting  
### Biological samples (2)

  - renal
  - cardiovascular  
PubMed 28216264  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/28216264/)
- increased cardiac contractility  
### Effects

  - Inhibition/Decrease/Downregulation: acute  
### Studies

  - preclinical: increased cardiac contractility  
### Biological samples (2)

  - renal
  - cardiovascular  
PubMed 28216264  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/28216264/)
- cardiac arrhythmia  
### Effects

  - Inhibition/Decrease/Downregulation: acute  
### Studies

  - preclinical: cardiac arrhythmia  
### Biological samples (2)

  - renal
  - cardiovascular  
PubMed 28216264  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/28216264/)
- increased urinary sodium excretion  
### Effects

  - Inhibition/Decrease/Downregulation: acute  
### Studies

  - preclinical: increased urinary sodium excretion  
### Biological samples (2)

  - renal
  - cardiovascular  
PubMed 28216264  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/28216264/)
- ventricular fibrillation  
### Effects

  - Inhibition/Decrease/Downregulation: acute  
### Studies

  - preclinical: ventricular fibrillation  
### Biological samples (2)

  - renal
  - cardiovascular  
PubMed 28216264  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/28216264/)

## Related records

### Trials (335)

- 3D1002 in Combination With Oxycodone Hydrochloride Sustained-release Tablets in Patients With Moderate to Severe Cancer Pain
- A 3-Part, Open-Label, Drug-Drug Interaction Study of Concomitant Administration of E2609 With Itraconazole, Rifampin, Digoxin, or Donepezil
- A Clinical Drug-Drug Interaction (DDI) Study With Omaveloxolone
- A Clinical Study Comparing Anti-HER2 Therapy Combined With Chemotherapy to Chemotherapy Alone as Adjuvant Therapy Following Surgery for Stage IB-II Gastric Cancer With High HER2 Expression.
- A Clinical Study to Assess the Effect of Enlicitide on How the Body Processes Digoxin in Healthy Adult Participants (MK-0616-031)
- A Clinical Trial of Patients With Melanoma
- A Clinical Trial to Evaluate JAB-21822 Drug-drug Interactions in Healthy Subjects
- A Clinical Trial to Investigate the Clinical Drug-Drug Interaction of Divarasib With Probe Substrates of P-Glycoprotein and Breast Cancer Resistance Protein in Healthy Participants
- A Dose Escalation Study Of PF-06939999 In Participants With Advanced Or Metastatic Solid Tumors
- A Drug Drug Interaction (DDI) Study of Baricitinib (LY3009104) and Digoxin in Healthy Participants
- A Drug Drug Interaction (DDI) Study of Pirtobrutinib (LOXO-305) and Digoxin (P-Glycoprotein Substrate) in Healthy Participants
- A Drug Drug Interaction Study to Evaluate the Effect of VCT220 on the Pharmacokinetics of Repaglinide, Rosuvastatin, and Digoxin in Healthy, Overweight, and Obese Subjects
- A Drug Interaction Study of ACH-0145228
- A Drug Interaction Study of Albiglutide and Digoxin
- A Drug-Drug Interaction (DDI) Study of HDM1002 With Repaglinide, Atorvastatin, Digoxin and Rosuvastatin in Healthy Subjects and Overweight Subjects.
- A Drug-drug Interaction (DDI) Study to Assess the Effect of INC280 on the Pharmacokinetics of Digoxin and Rosuvastatin in Patients With cMET-dysregulated Advanced Solid Tumors
- A Drug-Drug Interaction Study Between XW003 and Metformin, Warfarin, Rosuvastatin or Digoxin
- A Drug-Drug Interaction Study Evaluating the Perpetrator Potential of DC-806 on Cocktails of CYP450 Enzyme and Transporter Substrates in Healthy Participants
- A Drug-drug Interaction Study Evaluating the Perpetrator Potential of LY4100511 (DC-853) on Midazolam, Repaglinide, Digoxin, Rosuvastatin in Healthy Participants
- A Drug-Drug Interaction Study in Healthy Volunteers of the Effects of Tucatinib

### Drugs (6)

- Acetyldigitoxin Sodium/potassium-transporting ATPase inhibitor
- Deslanoside Sodium/potassium-transporting ATPase inhibitor
- Digitoxin Sodium/potassium-transporting ATPase inhibitor
- [Digoxin](https://trialight.com/data/asset/digoxin-9928e38a-813e-4948-9d65-9088ba40a442.md) Sodium/potassium-transporting ATPase inhibitor
- Istaroxime Sodium/potassium-transporting ATPase inhibitor
- Lanatoside C Sodium/potassium-transporting ATPase inhibitor

---

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