> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/target/mt-nd1-da56bfa6-9109-5230-9fab-1feb175e18e8
> Record changed: 2026-10-13

# MT-ND1

ENSG00000198888

Target class

Enzyme

Chromosome

Mitochondrial

Approved drugs

1

Clinical candidates (approved and in development)

3

## Clinical evidence

**Approved drugs**

1

**ClinGen gene-disease validity**

Definitive

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

3

## Druggability

**Chemical probe available**

No

## Names

**Target name**

MT-ND1

**Gene name**

Mitochondrially encoded NADH:ubiquinone oxidoreductase core subunit 1

**Gene symbol**

MT-ND1

**Previous gene symbols**

- MTND1

**Protein name**

NADH-ubiquinone oxidoreductase chain 1 (EC 7.1.1.2) (NADH dehydrogenase subunit 1)

### Other names (2)

- ND1
- NAD1

## Classification

**Gene biotype**

Protein coding

**Gene family**

NADH:ubiquinone oxidoreductase core subunits|Mitochondrially encoded protein coding genes

**Target class**

Enzyme

**Target type**

Human gene

## Expression and localisation

**Tissues expressed in**

54

**Highest tissue expression**

44,249.1

**Tissue specificity (Gini)**

0.296

**Tissue specificity (tau)**

0.512

## Pathways and interactions

**KEGG gene identifiers**

- hsa:4535

**Protein interaction confidence**

0.934981

**Protein interaction partners**

108

### Reactome pathways (4)

- R-HSA-5419276
- R-HSA-611105
- R-HSA-6799198
- R-HSA-9837999

## Genomic location

**End position**

4262

**Start position**

3307

**Chromosome**

Mitochondrial

**Strand**

Forward

## Identifiers

**Ensembl gene ID**

ENSG00000198888

**HGNC ID**

HGNC:7455

Source: [www.genenames.org](https://www.genenames.org/data/gene-symbol-report/#!/hgnc%5Fid/HGNC:7455)

**NCBI Gene ID**

4535

**UniProt ID**

P03886

## Cellular location

- Mitochondrion inner membrane
- Multi-pass membrane protein .

## Tissue expression

**Tissue specificity (tau)**

0.511921

**Expression inequality (Gini)**

0.295878

### Highest expression

Expression in transcripts per million

**Brain - Cortex**

44,249.1

**Brain - Substantia nigra**

42,117.3

**Brain - Putamen (basal ganglia)**

40,902.9

**Brain - Amygdala**

39,954.5

**Brain - Hippocampus**

39,582.1

### All tissues (54)

Expression in transcripts per million

- Brain - Cortex44,249.1
- Brain - Substantia nigra42,117.3
- Brain - Putamen (basal ganglia)40,902.9
- Brain - Amygdala39,954.5
- Brain - Hippocampus39,582.1
- Heart - Left Ventricle39,102.2
- Brain - Caudate (basal ganglia)38,308.1
- Brain - Anterior cingulate cortex (BA24)38,019.8
- Brain - Nucleus accumbens (basal ganglia)35,612.3
- Brain - Hypothalamus34,501.3
- Heart - Atrial Appendage33,727.8
- Kidney - Cortex33,272.7
- Brain - Frontal Cortex (BA9)33,268.4
- Kidney - Medulla32,532.4
- Muscle - Skeletal31,413.1
- Brain - Spinal cord (cervical c-1)31,192.7
- Brain - Cerebellum30,607
- Adipose - Subcutaneous28,162.9
- Adrenal Gland26,468.8
- Breast - Mammary Tissue24,759.3
- Stomach24,540.9
- Adipose - Visceral (Omentum)24,195.2
- Testis23,425.2
- Brain - Cerebellar Hemisphere23,043
- Colon - Transverse22,510

And 29 more, listed on the interactive page.

## Biological functions

### Biological processes (2)

- GO:0006120  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0006120)
- GO:0032981  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0032981)

### Cellular components (4)

- GO:0005739  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005739)
- GO:0005743  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005743)
- GO:0031966  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0031966)
- GO:0045271  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0045271)

### Molecular functions (2)

- GO:0005515  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0005515)
- GO:0008137  
Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/QuickGO/term/GO:0008137)

## On-target safety

- Parkinsonian motor deficits  
### Effects

  - Inhibition/Decrease/Downregulation  
### Studies

  - cell-based  
Evidence source  
Source: [aopwiki.org](https://aopwiki.org/aops/3)

## Related records

### Trials (2,107)

- "Hepatic Substrate Flux Rates in Type 2 Diabetes"
- "MetCool ACS"- Metformin "Cooling" Effect on Metformin-naive Patients Treated With PCI Because of Acute Coronary Syndrome
- 1% Metformin Gel in the Treatment of Class II Furcation Defects
- 1% Metformin in Moderate and Severe Periodontitis
- 12 Weeks Treatment With 3 Different Doses of BI 10773 in Type 2 Diabetic Patients
- 24-Hour Glycemia: Rosiglitazone Versus Glimepiride In Type 2 Diabetes
- 24-week Study Comparing Lixisenatide to Sitagliptin as add-on to Metformin in Obese Type 2 Diabetic Patients Younger Than 50 Years
- 24-week Treatment With Lixisenatide in Type 2 Diabetes Insufficiently Controlled With Metformin and Insulin Glargine
- 30-Week Extension to an Initial Combination Study (24 Weeks in Duration) of Sitagliptin With Pioglitazone (0431-064)
- 52-week add-on to Metformin Comparison of Saxagliptin and Sulphonylurea, With a 52-week Extension Period
- A 12 Week Study in Patients With Type 2 Diabetes Mellitus (T2DM)
- A 24-week Open-Label, Phase 3b Trial With a 28-week Extension to Evaluate the Efficacy and Safety of Saxagliptin Co-administered With Dapagliflozin Compared to Insulin Glargine in Subjects withType 2 Diabetes Who Have Glycemic Control on Metformin
- A Bioequivalence Study of CT-L01 Compared to Co-administration (ALO 12.5 mg and MET XR 500 mg) in Healthy Volunteers
- A Bioequivalence Study of CT-L01 Compared to Co-administration (ALO 25 mg and MET XR 1,000 mg) in Healthy Volunteers
- A Bioequivalence Study Of Ethinylestradiol + Gestodene In Female And Healthy Volunteers.
- A Bioequivalence Study of the Fixed Dose Combination Tablets of Canagliflozin and Metformin Extended Release (XR) With Respect to the Individual Components
- A Bioequivalence Study of the Fixed Dose Combination Tablets of Canagliflozin and Metformin Extended Release (XR) With Respect to the Individual Components
- A Bioequivalence Study of the Fixed Dose Combination Tablets of Canagliflozin and Metformin Extended Release (XR) With Respect to the Individual Components in Healthy Fed Participants
- A Bioequivalence Study of the Fixed Dose Combination Tablets of Canagliflozin and Metformin Extended Release (XR) With Respect to the Individual Components in Healthy Fed Participants
- A Bioequivalence Study of the Fixed Dose Combinations of Saxagliptin/Metformin XR Relative to Co-Administration

### Drugs (4)

- ME-344 Mitochondrial complex I (NADH dehydrogenase) inhibitor
- Metformin Mitochondrial complex I (NADH dehydrogenase) inhibitor
- [Metformin hydrochloride](https://trialight.com/data/asset/metformin-hydrochloride-10ef84a6-9052-459a-9134-fada726e38d0.md) Mitochondrial complex I (NADH dehydrogenase) inhibitor
- NV-128 Mitochondrial complex I (NADH dehydrogenase) inhibitor

---

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