AlphaFold predicted structure
POLG2 · Q9UHN1

Mean pLDDT
80.9/ 100
Confident
485 residues
Confidence breakdown
- Very high(≥ 90)55%
- Confident(70–90)26%
- Low(50–70)5%
- Very low(< 50)14%
AlphaFold (Jumper et al., 2021) · CC BY 4.0
DNA polymerase gamma 2, accessory subunit
Annotations refreshed 1 month ago.
Diagnostic Grade (Green)
Acute rhabdomyolysis
BOTH monoallelic and biallelic, autosomal or pseudoautosomalFetal anomalies
BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomalInherited white matter disorders
BOTH monoallelic and biallelic, autosomal or pseudoautosomalLikely inborn error of metabolism
BOTH monoallelic and biallelic, autosomal or pseudoautosomalMitochondrial disorders
BOTH monoallelic and biallelic, autosomal or pseudoautosomalMitochondrial DNA maintenance disorder
BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomalPossible mitochondrial disorder - nuclear genes
BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomalRhabdomyolysis and metabolic muscle disorders
BOTH monoallelic and biallelic, autosomal or pseudoautosomal+6 more panels — install the extension to see the full list inline on any page.
progressive external ophthalmoplegia with mitochondrial DNA deletions, autosomal dominant 4
mitochondrial dna depletion syndrome 16B (neuroophthalmic type)
mitochondrial DNA depletion syndrome 16 (hepatic type)
autosomal dominant progressive external ophthalmoplegia
neurodegenerative disease
acute liver failure
Acute hepatic failure
asthma
hereditary spastic paraplegia
Abnormality of refraction
Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.
DNA polymerase subunit gamma-2
Accessory subunit of DNA polymerase gamma solely responsible for replication of mitochondrial DNA (mtDNA). Acts as an allosteric regulator of the holoenzyme activities. Enhances the polymerase activity and the processivity of POLG by increasing its interactions with the DNA template. Suppresses POLG exonucleolytic proofreading especially toward homopolymeric templates bearing mismatched termini. Binds to single-stranded DNA
POLG2 · Q9UHN1

Mean pLDDT
80.9/ 100
Confident
485 residues
Confidence breakdown
AlphaFold (Jumper et al., 2021) · CC BY 4.0