p25-bound CDK5 phosphorylates CDC25B
收藏reactome.org2025-03-23 收录
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CDK5, activated by binding to p25 phosphorylates CDC25B protein tyrosine phosphatase on serine and threonine residues S50, T69, S160, S321 and S470. In neurons, CDK25B localizes to both nucleus and cytosol and CDK5-mediated phosphorylation does not change its localization. Once activated by CDK5, CDC25B promotes activation of CDK1, CDK2 and CDK4 (Chang et al. 2012).
CDK5,在结合p25后激活,可在丝氨酸和苏氨酸残基S50、T69、S160、S321和S470上磷酸化CDC25B蛋白酪氨酸磷酸酶。在神经元中,CDC25B定位于细胞核和细胞质,而CDK5介导的磷酸化并不改变其定位。一旦被CDK5激活,CDC25B将促进CDK1、CDK2和CDK4的激活(Chang等人,2012年)。
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