Possible mitochondrial disorder - nuclear genes
Gene: MFN2
Initial gene list and info collated by Carl Fratter (Oxford University Hospitals NHS Trust) January 2019 on behalf of the GMS Mitochondrial specialist test group.Created: 4 Feb 2019, 1:36 p.m.
Mode of inheritance
BOTH monoallelic and biallelic, autosomal or pseudoautosomal
Phenotypes
Optic atrophy plus; Mitochondrial DNA depletion syndrome
Publications
Comment on mode of inheritance: Both autosomal recessive and dominant mode of inheritance are indicated by OMIM, and by reviewers of this gene on the Charcot-Marie-Tooth disease panel.Created: 8 Feb 2016, 2:06 p.m.
Comment on list classification: 2 experts agree this gene should be promoted from amber to green.Created: 8 Feb 2016, 1:57 p.m.
Mitochondrial disease phenotypes appear to be associated with specific heterozygous missense mutations; I am not sure that the functional effects are fully understood.Created: 22 Sep 2015, 8:36 p.m.
Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Mode of pathogenicity
Other
Variants in this GENE are reported as part of current diagnostic practice
Phenotypes for gene: MFN2 were changed from Mitochondrial DNA depletion syndrome; Optic atrophy plus to Charcot-Marie-Tooth disease, axonal, type 2A2A, OMIM:609260; Charcot-Marie-Tooth disease, axonal, type 2A2B, OMIM:617087; Hereditary motor and sensory neuropathy VIA, OMIM:601152
gene: MFN2 was added gene: MFN2 was added to Possible mitochondrial disorder - nuclear genes. Sources: Expert Review Green,NHS GMS Mode of inheritance for gene: MFN2 was set to BOTH monoallelic and biallelic, autosomal or pseudoautosomal Publications for gene: MFN2 were set to 22556188; 22189565 Phenotypes for gene: MFN2 were set to Mitochondrial DNA depletion syndrome; Optic atrophy plus