MT-TH

Chr MT

tRNA-His

Also known as: MTTH

Predicted to enable triplet codon-amino acid adaptor activity. Predicted to be involved in translation. [provided by Alliance of Genome Resources, Jul 2025]

GeneReviewsOMIMResearchGenerating clinical summary…
Clinical SummaryMT-TH
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Gene-Disease Validity (ClinGen)
mitochondrial disease · MTDefinitive

Definitive — sufficient evidence for diagnostic panels

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ClinVar Variants
3 unique Pathogenic / Likely Pathogenic· 16 VUS of 41 total submissions
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GeneReview available — MT-TH
Authoritative clinical overview · Recommended first read
Open GeneReview ↗

Population Genetics & Constraint

Constraint data not available from gnomAD.

ClinVar Variant Classifications

41 submitted variants in ClinVar

Classification Summary

Pathogenic1
Likely Pathogenic2
VUS16
Likely Benign4
Benign14
Conflicting2
1
Pathogenic
2
Likely Pathogenic
16
VUS
4
Likely Benign
14
Benign
2
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories· variant type breakdown unavailable

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
1
Likely Pathogenic
2
VUS
16
Likely Benign
4
Benign
14
Conflicting
2
Total39

Counts from ClinVar esearch · Updated hourly

View in ClinVar →

20 pathogenic / likely-pathogenic (of 20) ClinVar copy-number / structural variants overlap MT-TH — these span large chromosomal regions, not the gene specifically, and are excluded from the counts above. Explore in CNV tools →

Protein Context — Lollipop Plot

MT-TH · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →