Skip to content
GenoLensGenoLens

IDH2

Chr 15q26.1

isocitrate dehydrogenase (NADP(+)) 2

Aliases:
IDH-2
MANE:
ENST00000330062.8

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Dilated Cardiomyopathy and conduction defects

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Intellectual disability

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Likely inborn error of metabolism

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Mosaic skin disorders - deep sequencing

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Paediatric or syndromic cardiomyopathy

    MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
  • Undiagnosed metabolic disorders

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
  • Childhood onset dystonia, chorea or related movement disorder

  • Cytopenias and congenital anaemias

    Unknown

+4 more panels — install the extension to see the full list inline on any page.

Disease associations (Open Targets)

  • D-2-hydroxyglutaric aciduria

    0.75
  • glioma

    0.73
  • acute myeloid leukemia

    0.69
  • astrocytoma (excluding glioblastoma)

    0.55
  • 2-hydroxyglutaric aciduria

    0.54
  • oligodendroglioma

    0.50
  • myeloid neoplasm

    0.49
  • myeloid leukemia

    0.46
  • myelodysplastic syndrome

    0.46
  • Maffucci syndrome

    0.44

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

Protein function (UniProt)

Isocitrate dehydrogenase [NADP], mitochondrial

Plays a role in intermediary metabolism and energy production (PubMed:19228619, PubMed:22416140). It may tightly associate or interact with the pyruvate dehydrogenase complex (PubMed:19228619, PubMed:22416140)

Curated MONDO disease pages that list IDH2 among their top associated genes.

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.