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Fetal anomalies

Gene: IDH2

Red List (low evidence)
IDH2 (isocitrate dehydrogenase (NADP(+)) 2, mitochondrial)
EnsemblGeneIds (GRCh38): ENSG00000182054
EnsemblGeneIds (GRCh37): ENSG00000182054
OMIM: 147650, Gene2Phenotype
IDH2 is in 12 panels

2 reviews

Achchuthan Shanmugasundram (Genomics England Curator)

This gene and phenotype were reviewed during meetings between November 2024 & January 2025. The meetings included representatives of the Central & South and North Thames R21 testing GLHs and from the R21 Clinical Oversight Group. Clinical review and curation was performed by Stephanie Allen, Natalie Bibb, and Sarah Graham (Central & South GLH), Natalie Chandler and Elizabeth Scotchman (North Thames GLH), and Sunayna Best, Anna De Burca, Natalie Canham, Samantha Doyle, Alice Gardham, Victoria Harrison, Esther Kinning, Sahar Mansour, Soo-Mi Park, and Elizabeth Wall (R21 Clinical Oversight Group).
Created: 20 Feb 2025, 9:40 p.m. | Last Modified: 20 Feb 2025, 9:40 p.m.
Panel Version: 5.16
Created: 20 Feb 2025, 9:40 p.m.
Last Modified: 20 Feb 2025, 9:40 p.m.
Panel version: 5.16

Natalie Canham (Liverpool Women's Hospital)

Red List (low evidence)

PMID 20847235 - 15 patients with variants and diagnosis of D2HGA2, but no evidence of prenatal presentation. De novo missense variant reported in one fetus with agenesis of the corpus callosum (PMID 38782764).
Created: 20 Feb 2025, 9:35 p.m. | Last Modified: 20 Feb 2025, 9:35 p.m.
Panel Version: 5.15

Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown

Phenotypes
D-2-hydroxyglutaric aciduria 2, MIM#613657

Publications

Created: 20 Feb 2025, 9:35 p.m.
Last Modified: 20 Feb 2025, 9:35 p.m.
Panel version: 5.15

History Filter Activity

20 Feb 2025, Gel status: 1

Created, Added New Source, Set mode of inheritance, Set publications, Set Phenotypes

Achchuthan Shanmugasundram (Genomics England Curator)

gene: IDH2 was added gene: IDH2 was added to Fetal anomalies. Sources: NHS GMS,Expert Review Red Mode of inheritance for gene: IDH2 was set to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown Publications for gene: IDH2 were set to 20847235; 38782764 Phenotypes for gene: IDH2 were set to D-2-hydroxyglutaric aciduria 2, OMIM:613657