单词 | mutyh | |||
释义 | MUTYHMUTYHAn excision repair enzyme involved in repairing one of the most frequent and stable forms of nucleotide damage, 8-oxo-7,8-dihydro-2’-deoxyguanosine, which readily misrepairs with adenosine. This misrepair leads to a G:C to T:A transversion mutation. MUTYH excises the misincoporated adenine and suppresses mutations caused by reactive oxygen species. It can also can excise 2-hydroxyadenine, which is generated by oxidation of dATP in the nucleotide pool and incorporated opposite guanine in a different template.MUTYH
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