Description: Phosphorylation of T523 in the FHA-binding motif of DNA repair protein XRCC1 (XRCC1) by Casein kinase II subunit alpha (CSNK2A1) induces binding to the Aprataxin (APTX) protein.
Participants: (1) DNA repair protein XRCC1 (XRCC1) (2) Aprataxin (APTX)
(1) A new XRCC1-containing complex and its role in cellular survival of methyl methanesulfonate treatment.Luo et al. Mol. Cell. Biol. (2004)
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