Possible mitochondrial disorder - nuclear genes
Gene: FXNEnsemblGeneIds (GRCh38): ENSG00000165060
EnsemblGeneIds (GRCh37): ENSG00000165060
OMIM: 606829, Gene2Phenotype
FXN is in 18 panels
4 reviews
Ivone Leong (Genomics England Curator)
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
BIALLELIC, autosomal or pseudoautosomal
Phenotypes
Friedreich ataxia, 229300
Zornitza Stark (Australian Genomics)
The literature which considers FA to be a mitochondrial disorder is extensive. Note trinucleotide expansion accounts for majority of mutations.Created: 29 Aug 2018, 7:30 a.m.
Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal
Phenotypes
Freidrich's ataxia
Publications
Variants in this GENE are reported as part of current diagnostic practice
Ellen McDonagh (Genomics England Curator)
Comment when marking as ready: Asked second reviewer - should remain red for now.Created: 7 Mar 2016, 5:56 p.m.
Shamima Rahman (UCL Institute of Child Health)
Details
- Mode of Inheritance
- BIALLELIC, autosomal or pseudoautosomal
- Sources
-
- NHS GMS
- Expert Review Red
- Phenotypes
-
- Friedreich ataxia, OMIM:229300
- Friedreich ataxia with retained reflexes, OMIM:229300
- Tags
- OMIM
- 606829
- Clinvar variants
- Variants in FXN
- Penetrance
- None
- Panels with this gene
-
- Hereditary neuropathy
- Mitochondrial disorders
- DDG2P
- Optic neuropathy
- Adult onset neurodegenerative disorder
- Likely inborn error of metabolism
- Hereditary ataxia with onset in adulthood
- Hereditary neuropathy or pain disorder
- Ataxia and cerebellar anomalies - narrow panel
- Hereditary spastic paraplegia
- Possible mitochondrial disorder - nuclear genes
- Hypertrophic cardiomyopathy
- Hereditary ataxia
- Adult onset hereditary spastic paraplegia
- Undiagnosed metabolic disorders
- Childhood onset hereditary spastic paraplegia
- Intellectual disability
- Childhood onset dystonia, chorea or related movement disorder
History Filter Activity
Set Phenotypes
Arina Puzriakova (Genomics England Curator)Phenotypes for gene: FXN were changed from Friedreich ataxia, 229300 to Friedreich ataxia, OMIM:229300; Friedreich ataxia with retained reflexes, OMIM:229300
Added Tag
Arina Puzriakova (Genomics England Curator)Tag nucleotide-repeat-expansion tag was added to gene: FXN.
Created, Added New Source, Set mode of inheritance, Set Phenotypes
Ivone Leong (Genomics England Curator)gene: FXN was added gene: FXN was added to Possible mitochondrial disorder - nuclear genes. Sources: Expert Review Red,NHS GMS Mode of inheritance for gene: FXN was set to BIALLELIC, autosomal or pseudoautosomal Phenotypes for gene: FXN were set to Friedreich ataxia, 229300