Intrinsic kinase activity and SQ/TQ domain of Chk2 kinase as well as N-terminal domain of Wip1 phosphatase are required for regulation of Chk2 by Wip1.

scientific article published on 23 June 2006

Intrinsic kinase activity and SQ/TQ domain of Chk2 kinase as well as N-terminal domain of Wip1 phosphatase are required for regulation of Chk2 by Wip1. is …
instance of (P31):
scholarly articleQ13442814

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P356DOI10.1074/JBC.M600403200
P698PubMed publication ID16798742
P5875ResearchGate publication ID6985292

P50authorIsao OishiQ55277232
P2093author name stringYasuhiro Minami
Hiroko Fujimoto
Naoko Kato
Akinori Yoda
Takeshi Kondo
Nobuyuki Onishi
Xiao Zhou Xu
Kyoko Toyoshima
P2860cites workLinkage of ATM to cell cycle regulation by the Chk2 protein kinaseQ22008502
A human homologue of the checkpoint kinase Cds1 directly inhibits Cdc25 phosphataseQ22008669
Heterozygous germ line hCHK2 mutations in Li-Fraumeni syndromeQ22011001
Chk2 activates E2F-1 in response to DNA damageQ24300634
Chk2 regulates irradiation-induced, p53-mediated apoptosis in DrosophilaQ24304184
PML-dependent apoptosis after DNA damage is regulated by the checkpoint kinase hCds1/Chk2Q24313485
The hCds1 (Chk2)-FHA domain is essential for a chain of phosphorylation events on hCds1 that is induced by ionizing radiationQ43628901
Threonine 68 of Chk2 is phosphorylated at sites of DNA strand breaksQ43773216
Threonine 68 is required for radiation-induced phosphorylation and activation of Cds1.Q44284890
PP2C phosphatases Ptc2 and Ptc3 are required for DNA checkpoint inactivation after a double-strand breakQ44384534
Autophosphorylation of checkpoint kinase 2 at serine 516 is required for radiation-induced apoptosisQ44509795
A novel Drosophila nuclear protein serine/threonine kinase expressed in the germline during its establishment.Q47072183
Drosophila Chk2 is required for DNA damage-mediated cell cycle arrest and apoptosisQ47072850
Inactivation of the Wip1 phosphatase inhibits mammary tumorigenesis through p38 MAPK-mediated activation of the p16(Ink4a)-p19(Arf) pathwayQ48022280
A kinase from fission yeast responsible for blocking mitosis in S phaseQ48074342
Wip1, a novel human protein phosphatase that is induced in response to ionizing radiation in a p53-dependent mannerQ24336721
PPM1D dephosphorylates Chk1 and p53 and abrogates cell cycle checkpointsQ24527393
Protein phosphatase 2Calpha inhibits the human stress-responsive p38 and JNK MAPK pathwaysQ24533297
Mice deficient for the wild-type p53-induced phosphatase gene (Wip1) exhibit defects in reproductive organs, immune function, and cell cycle controlQ24537538
p53-inducible wip1 phosphatase mediates a negative feedback regulation of p38 MAPK-p53 signaling in response to UV radiationQ24596239
A human Cds1-related kinase that functions downstream of ATM protein in the cellular response to DNA damageQ24651421
Ataxia telangiectasia-mutated phosphorylates Chk2 in vivo and in vitroQ24656275
hCds1-mediated phosphorylation of BRCA1 regulates the DNA damage responseQ28139139
Mammalian Chk2 is a downstream effector of the ATM-dependent DNA damage checkpoint pathwayQ28141324
Phosphorylation of threonine 68 promotes oligomerization and autophosphorylation of the Chk2 protein kinase via the forkhead-associated domainQ28207961
Oncogenic properties of PPM1D located within a breast cancer amplification epicenter at 17q23Q28218453
Amplification of PPM1D in human tumors abrogates p53 tumor-suppressor activityQ28218469
Substrate specificity of the human protein phosphatase 2Cdelta, Wip1Q28243258
The p53-induced oncogenic phosphatase PPM1D interacts with uracil DNA glycosylase and suppresses base excision repairQ28278532
Regulation of the antioncogenic Chk2 kinase by the oncogenic Wip1 phosphataseQ28283888
DNA repair pathway stimulated by the forkhead transcription factor FOXO3a through the Gadd45 proteinQ28577209
Activation of the DNA damage checkpoint and genomic instability in human precancerous lesionsQ29614216
DNA damage response as a candidate anti-cancer barrier in early human tumorigenesisQ29614217
Chk1 and Chk2 kinases in checkpoint control and cancerQ29617706
The structure and regulation of protein phosphatasesQ29618929
The SAD1/RAD53 protein kinase controls multiple checkpoints and DNA damage-induced transcription in yeastQ29620732
Karyopherin-alpha2 protein interacts with Chk2 and contributes to its nuclear import.Q33292501
Critical role of Caenorhabditis elegans homologs of Cds1 (Chk2)-related kinases in meiotic recombinationQ34011653
Chk2 is dispensable for p53-mediated G1 arrest but is required for a latent p53-mediated apoptotic responseQ34075834
Chk2-deficient mice exhibit radioresistance and defective p53-mediated transcriptionQ34149479
Chk2 is a tumor suppressor that regulates apoptosis in both an ataxia telangiectasia mutated (ATM)-dependent and an ATM-independent mannerQ34324643
CHK2 kinase--a busy messenger.Q34457165
Molecular reactions of protein phosphatases--insights from structure and chemistryQ34465999
Nuclear reorganization and homologous chromosome pairing during meiotic prophase require C. elegans chk-2.Q35079512
DNA damage tumor suppressor genes and genomic instabilityQ35755997
The Chk2 protein kinaseQ35848492
Wip1-deficient mice are resistant to common cancer genesQ35862684
A modified oestrogen receptor ligand-binding domain as an improved switch for the regulation of heterologous proteinsQ38295120
Chk2 activation and phosphorylation-dependent oligomerizationQ39674829
Regulation of Chk2 gene expression in lymphoid malignancies: involvement of epigenetic mechanisms in Hodgkin's lymphoma cell lines.Q40553780
Checkpoint kinase 2 (Chk2) monomers or dimers phosphorylate Cdc25C after DNA damage regardless of threonine 68 phosphorylationQ40696570
P433issue34
P407language of work or nameEnglishQ1860
P1104number of pages16
P304page(s)24847-24862
P577publication date2006-06-23
P1433published inJournal of Biological ChemistryQ867727
P1476titleIntrinsic kinase activity and SQ/TQ domain of Chk2 kinase as well as N-terminal domain of Wip1 phosphatase are required for regulation of Chk2 by Wip1
P478volume281

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cites work (P2860)
Q33294239A chemical inhibitor of PPM1D that selectively kills cells overexpressing PPM1D.
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Q38963051Akt confers cisplatin chemoresistance in human gynecological carcinoma cells by modulating PPM1D stability.
Q46593571Arsenic trioxide augments Chk2/p53-mediated apoptosis by inhibiting oncogenic Wip1 phosphatase
Q52687490Chemical Features Important for Activity in a Class of Inhibitors Targeting the Wip1 Flap Subdomain.
Q46299925Chk2 oligomerization studied by phosphopeptide ligation: implications for regulation and phosphodependent interactions
Q36743535Emerging roles of nuclear protein phosphatases
Q37603053Escape from p53-mediated tumor surveillance in neuroblastoma: switching off the p14(ARF)-MDM2-p53 axis.
Q33813999Exome sequencing identifies somatic gain-of-function PPM1D mutations in brainstem gliomas
Q37396919Genetic variants and mutations of PPM1D control the response to DNA damage.
Q33952816Identification of two poorly prognosed ovarian carcinoma subtypes associated with CHEK2 germ-line mutation and non-CHEK2 somatic mutation gene signatures
Q35842531Modulation of LSD1 phosphorylation by CK2/WIP1 regulates RNF168-dependent 53BP1 recruitment in response to DNA damage
Q36403630Molecular determinants of ovarian cancer chemoresistance: new insights into an old conundrum
Q39738661Negative regulation of CHK2 activity by protein phosphatase 2A is modulated by DNA damage
Q24595171Nutlin-3a, an MDM2 antagonist and p53 activator, helps to preserve the replicative potential of cancer cells treated with a genotoxic dose of resveratrol
Q36429985Optimization of a cyclic peptide inhibitor of Ser/Thr phosphatase PPM1D (Wip1).
Q41073169PPM1D controls nucleolar formation by up-regulating phosphorylation of nucleophosmin
Q36108815PPM1D phosphatase, a target of p53 and RBM38 RNA-binding protein, inhibits p53 mRNA translation via dephosphorylation of RBM38.
Q36181526PPM1D regulates p21 expression via dephoshporylation at serine 123
Q39930727PPM1D430, a novel alternative splicing variant of the human PPM1D, can dephosphorylate p53 and exhibits specific tissue expression
Q34198570Phosphatases in the cellular response to DNA damage.
Q36429982Regulation of the Wip1 phosphatase and its effects on the stress response.
Q37788536Serine/threonine phosphatases in the DNA damage response and cancer
Q48451908Smaller protein, larger therapeutic potential: PPM1D as a new therapeutic target in brainstem glioma
Q35908249Squalene Inhibits ATM-Dependent Signaling in γIR-Induced DNA Damage Response through Induction of Wip1 Phosphatase
Q24658001Targeting protein serine/threonine phosphatases for drug development
Q24310746The F box protein Fbx6 regulates Chk1 stability and cellular sensitivity to replication stress
Q36490004The WIP1 oncogene promotes progression and invasion of aggressive medulloblastoma variants
Q24297633The Wip1 Phosphatase acts as a gatekeeper in the p53-Mdm2 autoregulatory loop
Q36617172The type 2C phosphatase Wip1: an oncogenic regulator of tumor suppressor and DNA damage response pathways.
Q33720757WIP1 phosphatase as pharmacological target in cancer therapy.
Q38266298Wip1 phosphatase in breast cancer

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