oxidized purine nucleobase lesion DNA N-glycosylase activity

ID: GO_0008534

Class

Catalysis of the removal of oxidized purine bases by cleaving the N-C1' glycosidic bond between the oxidized purine and the deoxyribose sugar. The reaction involves the formation of a covalent enzyme-substrate intermediate. Release of the enzyme and free base by a beta-elimination or a beta, gamma-elimination mechanism results in the cleavage of the DNA backbone 3' of the apurinic (AP) site.

Consider also annotating to the molecular function term 'DNA-(apurinic or apyrimidinic site) lyase activity ; GO:0003906'.

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Classification

Alternative Names

SynonymScopeReference
DNA glycohydrolase [2,6-diamino-4-hydroxy-5-(N-methyl)formamidopyrimide releasing]related synonym3.2.2.23
Fpg proteinrelated synonym3.2.2.23
Fapy-DNA glycosylase activityrelated synonym3.2.2.23
2,6-diamino-4-hydroxy-5N-formamidopyrimidine-DNA glycosylase activityrelated synonym3.2.2.23
DNA-formamidopyrimidine glycosylase activityrelated synonym
formamidopyrimidine-DNA glycosylase activityrelated synonym
2,6-diamino-4-hydroxy-5(N-methyl)formamidopyrimidine-DNA glycosylase activityrelated synonym3.2.2.23
deoxyribonucleate glycosidase activityrelated synonym3.2.2.23
DNA glycosylase/beta-lyase activitybroad synonym
bifunctional DNA glycosylase activitybroad synonym
DNA glycosylase/AP-lyase activitybroad synonym
8-oxoguanine DNA glycosylase activitybroad synonym
oxidized purine base lesion DNA N-glycosylase activityexact synonym
purine-specific oxidized base lesion DNA N-glycosylase activityrelated synonym

References