raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:730746

Late-onset TK2-related mitochondrial DNA maintenance defect, myopathic form

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enLate-onset TK2-related mitochondrial DNA maintenance defect, myopathic form
frDéficit de maintenance de l'ADN mitochondrial associé à TK2, à apparition tardive, forme myopathique
deSpät beginnendes TK2-assoziiertes mitochondriales DNA-Depletionssyndrom, myopathische Form
esDefecto de mantenimiento del ADN mitocondrial asociada al gen TK2 de inicio tardío, forma miopática
itDifetto del mantenimento del DNA mitocondriale correlato a TK2 ad esordio tardivo, forma miopatica
nlLaat optredend TK2-gerelateerd mitochondriaal DNA-handhavingsdefect, myopathische vorm
ptLate-onset TK2-related mitochondrial DNA maintenance defect, myopathic form
plLate-onset TK2-related mitochondrial DNA maintenance defect, myopathic form
csLate-onset TK2-related mitochondrial DNA maintenance defect, myopathic form
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM609560NTBTvalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TK2Disease-causing germline mutation(s) inAssessedHGNC:11831ENSG0000016654818825016q21thymidine kinase 223230576[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card