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  3. MFN2
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Fetal anomalies

Gene: MFN2

Red List (low evidence)
MFN2 (mitofusin 2)
EnsemblGeneIds (GRCh38): ENSG00000116688
EnsemblGeneIds (GRCh37): ENSG00000116688
OMIM: 608507, Gene2Phenotype
MFN2 is in 17 panels

2 reviews

Ida Ertmanska (Genomics England Curator)

This gene and phenotype were reviewed during meetings in July and August 2026. The meetings included representatives of the North Thames and Central and South R21 testing GLHs and from the R21 Clinical Oversight Group. Clinical review and curation was performed by Natalie Chandler & Louise Carr (North Thames GLH), Sarah Graham & Elizabeth Young (Central & South GLH), and Alice Gardham, Esther Kinning, Vicki Harrison, Anna DeBurca, Natalie Canham, Sunayna Best, Soo-Mi Park & Tessa Homfray (R21 Clinical Oversight Group).
Created: 29 Oct 2026, 4:13 p.m. | Last Modified: 29 Oct 2026, 4:13 p.m.
Panel Version: 8.26
Created: 29 Oct 2026, 4:13 p.m.
Last Modified: 29 Oct 2026, 4:13 p.m.
Panel version: 8.26

Natalie Canham (Liverpool Women's Hospital)

Red List (low evidence)

single case report. AD & AR MFN2 assoc w CMT, but this one is lissencephaly
Created: 29 Oct 2026, 3:51 p.m. | Last Modified: 29 Oct 2026, 3:51 p.m.
Panel Version: 8.25

Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal

Phenotypes
lissencephaly spectrum disorders, MONDO:0018838; antenatal encephalopathy

Publications

Created: 29 Oct 2026, 3:51 p.m.
Last Modified: 29 Oct 2026, 3:51 p.m.
Panel version: 8.25

History Filter Activity

29 Oct 2026, Gel status: 1

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

Ida Ertmanska (Genomics England Curator)

gene: MFN2 was added gene: MFN2 was added to Fetal anomalies. Sources: NHS GMS,Expert Review Red Mode of inheritance for gene: MFN2 was set to BIALLELIC, autosomal or pseudoautosomal Publications for gene: MFN2 were set to 37804319 Phenotypes for gene: MFN2 were set to lissencephaly spectrum disorders, MONDO:0018838; antenatal encephalopathy