Curated Information
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Curated Information Page
PubMed Id: 15048074 
Castedo M, et al. (2004) The cell cycle checkpoint kinase Chk2 is a negative regulator of mitotic catastrophe. Oncogene 23, 4353-61 15048074
This page summarizes selected information from the record referenced above and curated into PhosphoSitePlus®, a comprehensive online resource for the study of protein post-translational modifications (NAR, 2012,40:D261-70). To learn more about the scope of PhosphoSitePlus®, click here.
Information from this record has been curated, but not yet edited in PhosphoSitePlus® and may be incomplete.
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S345-p - Chk1 (human)
Orthologous residues
Chk1 (human): S345‑p, Chk1 (mouse): S345‑p, Chk1 (rat): S345‑p, Chk1 (chicken): S345‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody
 Relevant cell lines - cell types - tissues:  HeLa (cervical)
 Cellular systems studied:  cell lines
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
hydroxyurea increase

T68-p - Chk2 (human)
Orthologous residues
Chk2 (human): T68‑p, Chk2 iso12 (human): T68‑p, Chk2 (mouse): T77‑p, Chk2 (rat): T76‑p
Characterization
 Methods used to characterize site in vivo mutation of modification site, phospho-antibody
 Relevant cell lines - cell types - tissues:  HCT116 (intestinal), HeLa (cervical)
 Cellular systems studied:  cell lines
 Species studied:  human
Downstream Regulation
 Effect of modification (process):  cell cycle regulation

S15-p - p53 (human)
Orthologous residues
p53 (human): S15‑p, p53 (mouse): S15‑p, p53 iso2 (mouse): S18‑p, p53 (rat): S15‑p, p53 (rabbit): S15‑p, p53 (monkey): S15‑p
Characterization
 Methods used to characterize site in vivo phospho-antibody
 Relevant cell lines - cell types - tissues:  HeLa (cervical)
 Cellular systems studied:  cell lines
 Species studied:  human
Upstream Regulation
 Treatments, proteins and their effect on site modification: 
Treatments Referenced Treatments Manipulated Protein Referenced Protein Effect Notes
roscovitine decrease
olomoucine decrease
rapamycin decrease


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