FEN1 removes 5'' overhanging flaps in DNA repair and processes the 5'' ends of Okazaki fragments in lagging strand DNA synthesis. The interaction between FEN1 and AP endonuclease 1 during long-patch base excision repair provides coordinated loading of the proteins onto the substrate, therefore passing the substrate from one enzyme to another. FEN1 is part of the XPG/RAD2 endonuclease family and is one of ten proteins essential for cell-free DNA replication. DNA secondary structure can inhibit flap processing at certain trinucleotide repeats in a length-dependent manner by concealing the 5'' end of the flap that is necessary for both binding and cleavage by the protein encoded by this gene. Therefore, secondary structure can deter the protective function of this protein, leading to site-specific trinucleotide expansions.
序列
该FEN1 Protein的序列请参考该产品的说明书
来源宿主
该FEN1 Protein的来源宿主请参考该产品的说明书
溶解建议
该FEN1 Protein的溶解建议请参考该产品的说明书
保存建议
该FEN1 Protein的保存建议请参考该产品的说明书
其他
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