> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/target/scn4a-49bb6125-30fd-58f5-8275-868382aee1cb
> Record changed: 2026-10-13

# SCN4A

ENSG00000007314

Target class

Ion channel

Chromosome

17

Approved drugs

55

Clinical candidates (approved and in development)

61

## Clinical evidence

**Approved drugs**

55

**ClinGen gene-disease validity**

Definitive

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

61

## Druggability

**Chemical probe available**

No

## Names

**Target name**

SCN4A

**Gene name**

Sodium voltage-gated channel alpha subunit 4

**Gene symbol**

SCN4A

**Previous gene symbols**

- HYKPP

**Protein name**

Sodium channel protein type 4 subunit alpha (SkM1) (Sodium channel protein skeletal muscle subunit alpha) (Sodium channel protein type IV subunit alpha) (Voltage-gated sodium channel subunit alpha Nav1.4)

### Other names (3)

- Nav1.4
- HYPP
- SkM1

## Classification

**Gene biotype**

Protein coding

**Gene family**

Sodium voltage-gated channel alpha subunits

**Target class**

Ion channel

**Target type**

Human gene

## Expression and localisation

**Tissues expressed in**

12

**Protein localisation evidence grade**

Uncertain

**Highest tissue expression**

80.71

**Tissue specificity (Gini)**

0.862

**Tissue specificity (tau)**

0.975

## Pathways and interactions

**KEGG gene identifiers**

- hsa:6329

**Protein interaction confidence**

0.843516

**Protein interaction partners**

31

### Reactome pathways (2)

- R-HSA-445095
- R-HSA-5576892

## Genomic location

**End position**

63972918

**Start position**

63938554

**Chromosome**

17

**Strand**

Reverse

## Identifiers

**Ensembl gene ID**

ENSG00000007314

**HGNC ID**

HGNC:10591

Source: [www.genenames.org](https://www.genenames.org/data/gene-symbol-report/#!/hgnc%5Fid/HGNC:10591)

**NCBI Gene ID**

6329

**UniProt ID**

P35499

## Cellular location

- Cell membrane
- Multi-pass membrane protein .

### Publication evidence (11)

- PubMed 12766226  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/12766226/)
- PubMed 15318338  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/15318338/)
- PubMed 16890191  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/16890191/)
- PubMed 17898326  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/17898326/)
- PubMed 18690054  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/18690054/)
- PubMed 19347921  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/19347921/)
- PubMed 25707578  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/25707578/)
- PubMed 26659129  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/26659129/)
- PubMed 26700687  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/26700687/)
- PubMed 29992740  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/29992740/)
- PubMed 30190309  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/30190309/)

## Tissue expression

**Tissue specificity (tau)**

0.974598

**Expression inequality (Gini)**

0.861708

### Highest expression

Expression in transcripts per million

**Muscle - Skeletal**

80.71

**Adipose - Visceral (Omentum)**

29.95

**Breast - Mammary Tissue**

20.96

**Adipose - Subcutaneous**

18.13

**Thyroid**

10.4

### All tissues (54)

Expression in transcripts per million

- Muscle - Skeletal80.71
- Adipose - Visceral (Omentum)29.95
- Breast - Mammary Tissue20.96
- Adipose - Subcutaneous18.13
- Thyroid10.4
- Testis4.54
- Pituitary3.33
- Colon - Sigmoid1.63
- Spleen1.58
- Kidney - Medulla1.43
- Artery - Coronary1.42
- Skin - Sun Exposed (Lower leg)1
- Nerve - Tibial0.99
- Minor Salivary Gland0.83
- Skin - Not Sun Exposed (Suprapubic)0.73
- Adrenal Gland0.72
- Heart - Atrial Appendage0.71
- Ovary0.68
- Stomach0.63
- Artery - Tibial0.61
- Colon - Transverse0.59
- Bladder0.59
- Artery - Aorta0.56
- Prostate0.52
- Small Intestine - Terminal Ileum0.5

And 29 more, listed on the interactive page.

## Biological functions

### Biological processes (4)

- GO:0006814  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006814)
- GO:0006936  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006936)
- GO:0035725  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0035725)
- GO:0100001  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0100001)

### Cellular components (2)

- GO:0001518  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0001518)
- GO:0005886  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005886)

### Molecular functions (2)

- GO:0005248  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005248)
- GO:0005515  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005515)

## Related records

### Trials (5,816)

- : Pulpal Blood Flow With the Use of Intra-nasal Anesthetic
- "Analgesic Efficacy of Combined Transversus Abdominis Plane Block and Posterior Rectus Sheath Block in Patients Undergoing Laparoscopic Appendectomy"
- "Comparison of Intra-articular of 0.2% Ropivacaine vs. 0.75% Ropivacaine in Postoperative of Knee Arthroscopy"
- "Dexa vs Dexmedetomidine With Bupivacaine in TAP Block for Laparotomy Analgesia
- "Efficacy of Botulinum Toxin Injection in Reducing Limb Pain in Patients With Complex Regional Pain Syndrome"
- "Efficacy of Local Anesthetic for Postoperative Pain in Gynecologic Laparoscopy"
- "Lidocaine 4% Cream (LMX4) vs Placebo for Pain Due to Lumbar Puncture in Infants 0-60 Days of Age."
- "Lignocaine vs GTN Ointment for Postoperative Pain After Hemorrhoidectomy")
- "The Efficacy of Exparel Versus a Multidrug Cocktail in Soft Tissue Tumors"
- (SGB) in Men Treated for Prostate Cancer Improve Hot Flashes
- \[64Cu\]FBP8 PET for Early Detection of Intracardiac Thrombus in Amyloid Cardiomyopathy
- § Procaine Periarticular Injections for Pain Reduction in Elderly With Osteoarthritis
- 0.25% Bupivacaine Versus a Mixture of 0.25% Bupivacaine and 1.3 % Liposomal Bupivacaine in Patients Undergoing Tka
- 0.5% Bupivacaine Lower Cervical Intramuscular Injection vs IV Medications for Headache Treatment
- 1% Chloroprocaine(PF) vs. Bupivacaine Spinals
- 1% Lidocaine Paracervical Block for Endometrial Biopsy
- 1% vs. 2 % Lignocaine for Endobronchial Ultrasound Guided Transbronchial Needle Aspiration
- 1% vs. 2 % Lignocaine for Flexible Bronchoscopy
- 10% Lidocaine Spray for Intrauterine Device Insertion
- 16-week Comparative Effectiveness Trial of Lamotrigine vs. Fluoxetine for Bipolar Depression

### Drugs (87)

- Articaine Sodium channel alpha subunit blocker
- Articaine hydrochloride Sodium channel alpha subunit blocker
- Benoxinate Sodium channel alpha subunit blocker
- Benoxinate hydrochloride Sodium channel alpha subunit blocker
- Bupivacaine Sodium channel protein type IV alpha subunit blocker
- Bupivacaine hydrochloride Sodium channel protein type IV alpha subunit blocker
- Carbamazepine Sodium channel alpha subunit blocker
- Cenobamate Sodium channel alpha subunit inhibitor
- Chloroprocaine Sodium channel alpha subunit blocker
- Chloroprocaine hydrochloride Sodium channel alpha subunit blocker
- Cocaine Sodium channel alpha subunit blocker
- Cocaine hydrochloride Sodium channel alpha subunit blocker
- Disopyramide Sodium channel alpha subunit blocker
- Disopyramide phosphate Sodium channel alpha subunit blocker
- Dronedarone Sodium channel alpha subunit blocker
- Dronedarone hydrochloride Sodium channel alpha subunit blocker
- Dyclonine Sodium channel alpha subunit blocker
- Dyclonine hydrochloride Sodium channel alpha subunit blocker
- Encainide Sodium channel alpha subunit blocker
- Encainide hydrochloride Sodium channel alpha subunit blocker

---

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