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IARS2

Chr 1q41

isoleucyl-tRNA synthetase 2, mitochondrial

Aliases:
FLJ10326
MANE:
ENST00000366922.3

Annotations refreshed 10 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Hereditary neuropathy

    BIALLELIC, autosomal or pseudoautosomal
  • Hereditary neuropathy or pain disorder

    BIALLELIC, autosomal or pseudoautosomal
  • Likely inborn error of metabolism

    BIALLELIC, autosomal or pseudoautosomal
  • Mitochondrial disorders

    BIALLELIC, autosomal or pseudoautosomal
  • Possible mitochondrial disorder - nuclear genes

    BIALLELIC, autosomal or pseudoautosomal
  • Undiagnosed metabolic disorders

    BIALLELIC, autosomal or pseudoautosomal
  • Childhood onset dystonia, chorea or related movement disorder

  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal

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Disease associations (Open Targets)

  • cataract-growth hormone deficiency-sensory neuropathy-sensorineural hearing loss-skeletal dysplasia syndrome

    0.71
  • Leigh syndrome

    0.55
  • hereditary disease

    0.42
  • neurodegenerative disease

    0.41
  • inborn mitochondrial metabolism disorder

    0.37
  • mitochondrial disease

    0.37
  • cataract

    0.34
  • peripheral neuropathy

    0.34
  • Alzheimer disease

    0.28
  • multiple sclerosis

    0.27

Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.

Protein function (UniProt)

Isoleucine--tRNA ligase, mitochondrial

Aminoacyl-tRNA synthetase that catalyzes the specific attachment of isoleucine to its cognate tRNA (tRNA(Ile))

Data sources: HGNC (CC BY 4.0), AlphaFold (CC BY 4.0, Jumper et al. Nature 2021), Genomics England PanelApp (CC BY 4.0), ClinGen, Open Targets (CC0), UniProt.

Not for sole clinical decision-making. Always verify against primary sources.