> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/target/chrna7-8bdaaeab-5d82-502b-b193-bdcca12765df
> Record changed: 2026-11-04

# CHRNA7

ENSG00000175344

Target class

Ion channel

Chromosome

15

Approved drugs

0

Clinical candidates (approved and in development)

17

## Clinical evidence

**Approved drugs**

0

**ClinGen gene-disease validity**

Refuted

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

17

## Druggability

**Chemical probe available**

No

## Names

**Other names**

- a7nAChR

**Target name**

CHRNA7

**Gene name**

Cholinergic receptor nicotinic alpha 7 subunit

**Gene symbol**

CHRNA7

**Protein name**

Neuronal acetylcholine receptor subunit alpha-7 (nAChR7) (Nicotinic acetylcholine receptor subunit alpha-7)

## Classification

**Gene biotype**

Protein coding

**Gene family**

Cholinergic receptors nicotinic subunits

**Target class**

Ion channel

**Target type**

Human gene

## Expression and localisation

**Tissues expressed in**

0

**Highest tissue expression**

0.77

**Tissue specificity (Gini)**

0.488

**Tissue specificity (tau)**

0.805

## Pathways and interactions

**KEGG gene identifiers**

- hsa:1139

**Reactome pathways**

- R-HSA-629594

**Protein interaction confidence**

0.853385

**Protein interaction partners**

13

## Genomic location

**End position**

32173018

**Start position**

31923438

**Chromosome**

15

**Strand**

Forward

## Identifiers

**Ensembl gene ID**

ENSG00000175344

**HGNC ID**

HGNC:1960

Source: [www.genenames.org](https://www.genenames.org/data/gene-symbol-report/#!/hgnc%5Fid/HGNC:1960)

**NCBI Gene ID**

1139

**UniProt ID**

P36544

## Cellular location

- Postsynaptic cell membrane
- Multi-pass membrane protein . Cell membrane
- Multi-pass membrane protein . Note=TMEM35A/NACHO promotes its trafficking to the cell membrane (PubMed:27789755). RIC3 promotes its trafficking to the cell membrane (By similarity). .

### Publication evidence

- PubMed 27789755  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/27789755/)

## Tissue expression

**Tissue specificity (tau)**

0.80544

**Expression inequality (Gini)**

0.487583

### Highest expression

Expression in transcripts per million

**Testis**

0.77

**Thyroid**

0.68

**Ovary**

0.59

**Stomach**

0.48

**Small Intestine - Terminal Ileum**

0.45

### All tissues (54)

Expression in transcripts per million

- Testis0.77
- Thyroid0.68
- Ovary0.59
- Stomach0.48
- Small Intestine - Terminal Ileum0.45
- Brain - Frontal Cortex (BA9)0.39
- Brain - Cortex0.33
- Prostate0.28
- Artery - Aorta0.27
- Pancreas0.26
- Pituitary0.23
- Spleen0.23
- Brain - Anterior cingulate cortex (BA24)0.22
- Brain - Hypothalamus0.2
- Vagina0.19
- Uterus0.16
- Cervix - Ectocervix0.16
- Cervix - Endocervix0.15
- Colon - Transverse0.14
- Colon - Sigmoid0.14
- Brain - Amygdala0.13
- Nerve - Tibial0.12
- Lung0.12
- Esophagus - Muscularis0.12
- Esophagus - Gastroesophageal Junction0.11

And 29 more, listed on the interactive page.

## Biological functions

### Biological processes (20)

- GO:0001666  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0001666)
- GO:0006816  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006816)
- GO:0006874  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006874)
- GO:0007165  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007165)
- GO:0007268  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007268)
- GO:0007271  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0007271)
- GO:0008284  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0008284)
- GO:0032720  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0032720)
- GO:0034220  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0034220)
- GO:0035094  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0035094)
- GO:0043124  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0043124)
- GO:0043410  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0043410)
- GO:0045766  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0045766)
- GO:0050890  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0050890)
- GO:0060079  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0060079)
- GO:0095500  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0095500)
- GO:1900016  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:1900016)
- GO:1902430  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:1902430)
- GO:1902991  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:1902991)
- GO:1905144  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:1905144)

### Cellular components (4)

- GO:0005886  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005886)
- GO:0005892  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005892)
- GO:0045211  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0045211)
- GO:0098794  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0098794)

### Molecular functions (11)

- GO:0001540  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0001540)
- GO:0004888  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0004888)
- GO:0005216  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005216)
- GO:0005262  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005262)
- GO:0005515  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005515)
- GO:0015464  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0015464)
- GO:0015643  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0015643)
- GO:0017081  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0017081)
- GO:0022848  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0022848)
- GO:0042166  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0042166)
- GO:0042803  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0042803)

## Related records

### Trials (315)

- A 26-Week Extension Study of EVP-6124 (Alpha-7 nAChR) as an Adjunctive Pro-Cognitive Treatment in Schizophrenia Subjects on Chronic Stable Atypical Antipsychotic Therapy
- A Bioequivalence Study, Comparing Two Formulations of Ivermectin Lotion, 0.5%
- A Clinical Endpoint Bioequivalence Study to Assess Efficacy and Safety of Ivermectin 0.5% Lotion in the Treatment of Head Lice
- A Comparative Study on Ivermectin and Hydroxychloroquine on the COVID19 Patients in Bangladesh
- A Dose Escalation Study of Bradanicline in Refractory Chronic Cough
- A Pharmacokinetic Study to Characterize JNJ-39393406 in the Cerebrospinal Fluid of Healthy Volunteers
- A Pharmacokinetics (PK) Study in Lice Infested Children 6 Months to 3 Years of Age
- A Phase 1 Study of the Safety, Tolerability and Pharmacokinetics of ABT-126 in Subjects With Alzheimer's Disease
- A Phase 2 Study of BNC210 for the Acute Treatment of Social Anxiety Disorder
- A Phase 2 Study to Evaluate ABT-126 for the Treatment of Cognitive Deficits in Schizophrenia
- A Phase 2b Study of BNC210 Tablet Formulation in Adults With Post-Traumatic Stress Disorder (PTSD)
- A Preventive Treatment for Migrant Workers at High-risk of COVID-19
- A Safety and Cognitive Function Study of EVP-6124 Versus Placebo in Subjects With Nicotine Dependence
- A Safety and Efficacy Study Comparing 0.5% Ivermectin Cream to a Vehicle Control in Subjects With Head Lice Infestation
- A Safety and Tolerability Study of ABT-126 in Elderly
- A Single-Center, Double-Blind (DB) Study of MEM 3454 on P50 Sensory Gating and Mismatch Negativity in Schizophrenia Patients
- [A Study Comparing Ivermectin Cream 1%, Soolantra™ Cream 1%, PrROSIVER® Cream1% to Placebo Control in the Treatment of Moderate to Severe Facial Rosacea.](https://trialight.com/data/trial/a-study-comparing-ivermectin-cream-1-soolantratm-cream-1-68a6a89a-8eeb-43fc-b69c-89c6ef2ca202.md)
- A Study Comparing the Safety and Efficacy of 0.5% Ivermectin Cream to Placebo in Lice Infested Subjects
- A Study of BNC210 in Elderly Patients With Agitation
- A Study of ND0801 in Attention Deficit/Hyperactivity Disorder (ADHD)

### Drugs (23)

- ABT-107 Neuronal acetylcholine receptor protein alpha-7 subunit agonist
- ABT-126 Neuronal acetylcholine receptor protein alpha-7 subunit agonist
- APN1125 Neuronal acetylcholine receptor protein alpha-7 subunit partial agonist
- AQW051 Neuronal acetylcholine receptor protein alpha-7 subunit partial agonist
- ASM-024 Neuronal acetylcholine receptor protein alpha-7 subunit modulator
- Atracurium
- AVL-3288 Neuronal acetylcholine receptor protein alpha-7 subunit positive allosteric modulator
- AZD0328 Neuronal acetylcholine receptor protein alpha-7 subunit agonist
- BNC-210 Neuronal acetylcholine receptor protein alpha-7 subunit negative allosteric modulator
- Bradanicline Neuronal acetylcholine receptor protein alpha-7 subunit agonist
- Bradanicline hydrochloride Neuronal acetylcholine receptor protein alpha-7 subunit agonist
- Encenicline Neuronal acetylcholine receptor protein alpha-7 subunit partial agonist
- Encenicline hydrochloride Neuronal acetylcholine receptor protein alpha-7 subunit partial agonist
- Facinicline Neuronal acetylcholine receptor protein alpha-7 subunit partial agonist
- Facinicline hydrochloride Neuronal acetylcholine receptor protein alpha-7 subunit partial agonist
- GTS-21 Neuronal acetylcholine receptor protein alpha-7 subunit agonist
- [Ivermectin](https://trialight.com/data/asset/ivermectin-92b3d34e-69c8-464b-98da-d0f165a74513.md)
- JNJ-39393406 Neuronal acetylcholine receptor protein alpha-7 subunit positive allosteric modulator
- Mecamylamine
- ND0801 Neuronal acetylcholine receptor protein alpha-7 subunit agonist

---

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