Congenital ophthalmoplegia
Gene: POLGEnsemblGeneIds (GRCh38): ENSG00000140521
EnsemblGeneIds (GRCh37): ENSG00000140521
OMIM: 174763, Gene2Phenotype
POLG is in 31 panels
1 review
Shannon LeBlanc (Victorian Clinical Genetics Services)
Well established gene-disease associaition. Variable age of onset of ophthalmoplegia, including infancy and early childhood.
Sources: LiteratureCreated: 16 Nov 2020, 8:25 a.m.
Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal
Phenotypes
Mitochondrial DNA depletion syndrome 4A (Alpers type) MIM#203700; Mitochondrial DNA depletion syndrome 4B (MNGIE type) MIM#613662; Mitochondrial recessive ataxia syndrome (includes SANDO and SCAE) MIM#607459; Progressive external ophthalmoplegia, autosomal recessive 1 MIM#258450
Details
- Mode of Inheritance
- BIALLELIC, autosomal or pseudoautosomal
- Sources
-
- Expert Review Green
- Phenotypes
-
- Mitochondrial DNA depletion syndrome 4A (Alpers type) MIM#203700
- Mitochondrial DNA depletion syndrome 4B (MNGIE type) MIM#613662
- Mitochondrial recessive ataxia syndrome (includes SANDO and SCAE) MIM#607459
- Progressive external ophthalmoplegia, autosomal recessive 1 MIM#258450
- OMIM
- 174763
- Clinvar variants
- Variants in POLG
- Penetrance
- None
- Panels with this gene
-
- Stroke
- Prepair 1000+
- Liver Failure_Paediatric
- Hereditary Neuropathy - complex
- Optic Atrophy
- BabyScreen+ newborn screening
- Intellectual disability syndromic and non-syndromic
- Genetic Epilepsy
- Early-onset Parkinson disease
- Leukodystrophy - paediatric
- Mendeliome
- Pharmacogenomics_Paediatric
- Prepair 500+
- Ataxia - paediatric
- Rhabdomyolysis and Metabolic Myopathy
- Mackenzie's Mission_Reproductive Carrier Screening
- Leukodystrophy - adult onset
- Cholestasis
- Gastrointestinal neuromuscular disease
- Mitochondrial disease
- Congenital ophthalmoplegia
- Primary Ovarian Insufficiency_Premature Ovarian Failure
- Regression
- Progressive Myoclonic Epilepsy
- Early-onset Dementia
- Fetal anomalies
- Additional findings_Paediatric
- Ataxia - adult onset
- Hyperammonaemia
- Cataract
- Cerebral Palsy
History Filter Activity
Entity classified by Genomics England curator
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Gene: polg has been classified as Green List (High Evidence).
Entity classified by Genomics England curator
Zornitza Stark (Victorian Clinical Genetics Services; Australian Genomics)Gene: polg has been classified as Green List (High Evidence).
Created, Added New Source, Set mode of inheritance, Set Phenotypes
Shannon LeBlanc (Victorian Clinical Genetics Services)gene: POLG was added gene: POLG was added to Congenital ophthalmoplegia. Sources: Literature Mode of inheritance for gene: POLG was set to BIALLELIC, autosomal or pseudoautosomal Phenotypes for gene: POLG were set to Mitochondrial DNA depletion syndrome 4A (Alpers type) MIM#203700; Mitochondrial DNA depletion syndrome 4B (MNGIE type) MIM#613662; Mitochondrial recessive ataxia syndrome (includes SANDO and SCAE) MIM#607459; Progressive external ophthalmoplegia, autosomal recessive 1 MIM#258450 Review for gene: POLG was set to GREEN