Article
Structure and specificity of the vertebrate anti-mutator uracil-DNA glycosylase SMUG1.
Molecular cell - 1 Jun 2003
Wibley Jane E A, Waters Timothy R, Haushalter Karl, Verdine Gregory L, Pearl Laurence H
Abstract excerpt
Cytosine deamination is a major promutagenic process, generating G:U mismatches that can cause transition mutations if not repaired. Uracil is also introduced into DNA via nonmutagenic incorporation of dUTP during replication. In bacteria, uracil is excised by uracil-DNA glycosylases (UDG) related to E. coli UNG, and UNG homologs are found in mammals and viruses. Ung knockout mice display no increase in mutation...
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