Pub. Date : 2015 Jun 3
PMID : 26039276
2 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | The Chk1 protein kinase is activated in response to DNA damage through ATR-mediated phosphorylation at multiple serine-glutamine (SQ) residues within the C-terminal regulatory domain, however the molecular mechanism is not understood. | Serine | checkpoint kinase 1 | Homo sapiens |
2 | Cell cycle arrest induced by selected Chk1-CA mutants depends on kinase catalytic activity, which is increased several-fold compared to wild-type, however phosphorylation of the key ATR regulatory site serine 345 (S345) is not required. | Serine | checkpoint kinase 1 | Homo sapiens |