OGG1

8-oxoguanine DNA glycosylase

Summary

This gene encodes the enzyme responsible for the excision of 8-oxoguanine, a mutagenic base byproduct which occurs as a result of exposure to reactive oxygen. The action of this enzyme includes lyase activity for chain cleavage. Alternative splicing of the C-terminal region of this gene classifies splice variants into two major groups, type 1 and type 2, depending on the last exon of the sequence. Type 1 alternative splice variants end with exon 7 and type 2 end with exon 8. All variants share the N-terminal region in common, which contains a mitochondrial targeting signal that is essential for mitochondrial localization. Many alternative splice variants for this gene have been described, but the full-length nature for every variant has not been determined. [provided by RefSeq, Aug 2008]

Known Variants35 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1591533:9,789,875T/Cupstream gene variant
rs1257013:9,790,478G/Aupstream gene variant
rs7610895293:9,792,098A/Tuncertain significance
rs9392554503:9,792,100T/Cuncertain significance
rs1048937513:9,792,107G/Amissense variantpathogenic
rs2016683273:9,792,665A/Tlikely benign
rs20772753893:9,792,687C/Guncertain significance
rs7696640603:9,792,784A/Guncertain significance
rs12002658043:9,792,819T/Cuncertain significance
rs3776058633:9,792,822C/Tuncertain significance
rs7731892033:9,792,843T/Clikely benign
rs3710719983:9,793,469G/Tuncertain significance
rs5309573113:9,793,474G/Auncertain significance
rs7523304493:9,793,514A/Guncertain significance
rs1442496053:9,793,597A/Tuncertain significance
rs32190083:9,795,543A/Gdownstream gene variant
rs7549299643:9,796,400A/Guncertain significance
rs24716016463:9,796,468C/Auncertain significance
rs20757473:9,797,723G/Adownstream gene variant
rs20726683:9,798,140C/Gdownstream gene variant
rs5718500043:9,798,206G/Tuncertain significance
rs3766664353:9,798,463G/Auncertain significance
rs1135610193:9,798,475G/Alikely benign
rs7563637913:9,798,507G/Alikely benign
rs32190133:9,798,740T/Cbenign
rs10521333:9,798,773C/Gdownstream gene variantbenign
rs11808689263:9,798,779A/Glikely benign
rs7774732513:9,798,780T/Clikely benign
rs5519652893:9,798,797C/Tuncertain significance
rs9081210433:9,798,802C/Tuncertain significance
rs2937953:9,799,113A/Gintron variant
rs23042773:9,801,080G/C
rs412764953:9,807,587G/Alikely benign
rs7569595763:9,807,619C/Tlikely benign
rs7470256593:9,807,742G/Auncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.