HCSGD entry for ATR


1. General information

Official gene symbolATR
Entrez ID545
Gene full nameataxia telangiectasia and Rad3 related
Other gene symbolsFCTCS FRP1 MEC1 SCKL SCKL1
Links to Entrez GeneLinks to Entrez Gene

2. Neighbors in the network

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3. Gene ontology annotation

GO ID

GO term

Evidence

Category

GO:0000077DNA damage checkpointIDAbiological_process
GO:0001741XY bodyIEAcellular_component
GO:0003677DNA bindingIEAmolecular_function
GO:0004672Protein kinase activityIDAmolecular_function
GO:0004674Protein serine/threonine kinase activityIDAmolecular_function
GO:0005515Protein bindingIPImolecular_function
GO:0005524ATP bindingIEAmolecular_function
GO:0005654NucleoplasmTAScellular_component
GO:0005694ChromosomeISScellular_component
GO:0006260DNA replicationTASbiological_process
GO:0006281DNA repairTASbiological_process
GO:0006974Cellular response to DNA damage stimulusTASbiological_process
GO:0007049Cell cycleTASbiological_process
GO:0007275Multicellular organismal developmentTASbiological_process
GO:0008156Negative regulation of DNA replicationIMPbiological_process
GO:0016301Kinase activityIEAmolecular_function
GO:0016605PML bodyIDAcellular_component
GO:0016773Phosphotransferase activity, alcohol group as acceptorIEAmolecular_function
GO:0018105Peptidyl-serine phosphorylationIDAbiological_process
GO:0032405MutLalpha complex bindingIDAmolecular_function
GO:0032407MutSalpha complex bindingIDAmolecular_function
GO:0034644Cellular response to UVIMPbiological_process
GO:0042493Response to drugIEAbiological_process
GO:0043393Regulation of protein bindingIEAbiological_process
GO:0043517Positive regulation of DNA damage response, signal transduction by p53 class mediatorIMPbiological_process
GO:0046777Protein autophosphorylationIDAbiological_process
GO:0071480Cellular response to gamma radiationIDAbiological_process
GO:0090399Replicative senescenceIMPbiological_process
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4. Expression levels in datasets

  • Meta-analysis result

p-value upp-value downFDR upFDR down
0.19293290530.25749844610.85202086900.9725315352

  • Individual experiment result
    ( "-" represent NA in the specific microarray platform )

Data sourceUp or downLog fold change
GSE11954Up0.5379631411
GSE13712_SHEARDown-0.0332932184
GSE13712_STATICUp0.0343640985
GSE19018Down-0.4233456365
GSE19899_A1Up0.1805886327
GSE19899_A2Up0.0201020661
PubMed_21979375_A1Up0.5111827303
PubMed_21979375_A2Up0.5268223476
GSE35957Down-0.0245876192
GSE36640Down-0.0032330852
GSE54402Up0.3090907073
GSE9593Down-0.3166948052
GSE43922Up0.1966553546
GSE24585Down-0.4693465110
GSE37065Up0.0602183671
GSE28863_A1Up0.1610746586
GSE28863_A2Up0.6431414968
GSE28863_A3Down-0.8316426295
GSE28863_A4Down-0.2668129182
GSE48662Down-0.3968840352

5. Regulation relationships with compounds/drugs/microRNAs

  • Compounds

Not regulated by compounds

  • Drugs

Not regulated by drugs

  • MicroRNAs

  • mirTarBase

MiRNA_name

mirBase ID

miRTarBase ID

Experiment

Support type

References (Pubmed ID)

hsa-let-7f-5pMIMAT0000067MIRT051394CLASHFunctional MTI (Weak)23622248
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  • mirRecord
No target information from mirRecord

6. Text-mining results about the gene

Gene occurances in abstracts of cellular senescence-associated articles: 22 abstracts the gene occurs.


PubMed ID of the article

Sentenece the gene occurs

26871293These effects of As2O3 trigger an extensive DNA damage response at the telomere, which includes up-regulation of ATM, ATR, 53BP1, gamma-H2AX and Mer11, in parallel with telomere fusion and 3'-overhang degradation
26404840GATA4 activation depends on the DNA damage response regulators ATM and ATR, but not on p53 or p16(INK4a)
25573782RESULTS: We define a discrete, logical model encompassing ATM (ataxia telangiectasia mutated) and ATR (ATM and Rad3-related) pathways activation upon DNA damage, as well as G1/S checkpoint main components
24937130Loss of ATM activity, either by genomic mutation (ATM-deficient fibroblasts from an ataxia telangiectasia patient) or by administration of a chemical inhibitor (AAI, an inhibitor of ATM and ATR), blocks IGF-1-sCLU expression in senescent cells
24091330In contrast to p16(INK4a), deletion of p21 did not activate ATR, rescued proliferative defects in Pot1bDelta/Delta hematopoietic cells, and significantly increased organismal lifespan
24023735We identify an upregulation of Chk1, ATM and ATR pathways in p53 negative cells and 61 other predictions obtained by knockout tests mimicking mutations
23950734ATR activation is dependent on temporal and spatial interactions with partner proteins
23950734In metazoans, only TopBP1 has been identified as a direct ATR activator
23950734Depletion-replacement approaches suggest the TopBP1-AAD is both sufficient and necessary for ATR activation
23950734Our data suggest that, unlike the yeast models, the TopBP1-AAD is the major activator of ATR, sustaining cell proliferation and embryonic development
23676215Replication stress (RS) is a source of DNA damage that has been linked to cancer and aging, which is suppressed by the ATR kinase
23676215In mice, reduced ATR levels in a model of the ATR-Seckel syndrome lead to RS and accelerated aging
22516260Here, we show induction of a fail-safe mechanism mediated by the DNA damage response (DDR) machinery that results in activation of the ATR/ATM-Chk1/Chk2-p53/p21(CIP1) checkpoint and cellular senescence at early stages of cellular transformation caused by a regulatable MLL-ENL-ERtm in mice
21995812Previously, we have shown that DNA interstrand crosslink formation by photoactivated psoralens induces a senescent phenotype in primary fibroblasts that is mediated by Ataxia telangiectasia-mutated and Rad3-related (ATR) kinase
21995812In this study, we examined a role for Chk1 and FANCD2 as downstream effectors of ATR in senescence signalling
21995812In conclusion, Chk1 and FANCD2 function downstream of ATR in a non-redundant manner for the establishment and maintenance of psoralen photoactivation-induced senescence
21336312Oncogene-induced SAHF formation depends on DNA replication and ATR (ataxia telangiectasia and Rad3-related)
21336312Oncogene-induced SAHF formation depends on DNA replication and ATR (ataxia telangiectasia and Rad3-related)
20084458Ataxia-Telangiectasia and Rad3 related kinase (ATR) is a major gatekeeper of genomic stability and has been the subject of exhaustive study in the context of cell cycle progression and senescence as a DNA damage-induced response
20084458In light of the above, we investigate the RNA processing machinery in senescent fibroblasts as opposed to young, either exponentially proliferating or quiescent, further focusing on the distribution and localization of active, phosphorylated ATR at ser428
19324671However, following ATM kinase inhibition using a specific ATM inhibitor, we observed a significant increase in ATM and ataxia-telangiectasia and Rad3 related transcription
19098271Drug-induced DNAM-1 and NKG2D ligand expression was abolished after treatment with the ATM (ataxia telangiectasia mutated) and ATR (ATM- and RAD3-related) pharmacologic inhibitors caffeine and KU-55933, and was preferentially associated with senescent cells arrested in the G2 phase of the cell cycle
18440596The cellular DNA damage response (DDR) entails the activation of ATM, ATR and/or DNA PK protein kinases that causes modifications of proteins including Chk1, Chk2 and 53BP1, aggregation of DDR proteins into foci, and activation of p53
17687332In addition, dysfunctional telomeres might induce an ATM-independent pathway, such as ataxia telangiectasia and Rad3-related (ATR) kinase signalling, as indicated by the phosphorylation of the ATR target CHK1 in senescent cells and the response of ATM-deficient cells to telomere dysfunction
17687332In addition, dysfunctional telomeres might induce an ATM-independent pathway, such as ataxia telangiectasia and Rad3-related (ATR) kinase signalling, as indicated by the phosphorylation of the ATR target CHK1 in senescent cells and the response of ATM-deficient cells to telomere dysfunction
17687332In addition, dysfunctional telomeres might induce an ATM-independent pathway, such as ataxia telangiectasia and Rad3-related (ATR) kinase signalling, as indicated by the phosphorylation of the ATR target CHK1 in senescent cells and the response of ATM-deficient cells to telomere dysfunction
17687332Here we show that damaged mammalian telomeres can activate both ATM and ATR and address the mechanism by which the shelterin complex represses these two important DNA damage signalling pathways
17687332Unexpectedly, we found that either ATM or ATR signalling is required for efficient non-homologous end-joining of dysfunctional telomeres
16767085Here we show that the intrinsic 'senescence clock' can be reset in a reversible manner by selective modulation of the ataxia telangiectasia-mutated (ATM) protein and ATM- and Rad3-related (ATR) protein with a small molecule, CGK733
16767085CGK733 inhibits ATM and ATR kinase activities and blocks their checkpoint signaling pathways with great selectivity
16767085Consistently, siRNA-mediated knockdown of ATM and ATR induced the proliferation of senescent cells, although with lesser efficiency than CGK733
16767085These results might reflect the specific targeting of the kinase activities of ATM and ATR by CGK733 without affecting any other domains required for cell proliferation
16436511Senescence of human fibroblasts after psoralen photoactivation is mediated by ATR kinase and persistent DNA damage foci at telomeres
16436511In the present study, we demonstrate that senescence after PUVA depends on DNA interstrand cross-link (ICL) formation that activates ATR kinase
16436511ATR is necessary for the manifestation and maintenance of the senescent phenotype, because depletion of ATR expression before PUVA prevents induction of senescence, and reduction of ATR expression in PUVA-senesced fibroblasts releases cells from growth arrest
16436511ATR is necessary for the manifestation and maintenance of the senescent phenotype, because depletion of ATR expression before PUVA prevents induction of senescence, and reduction of ATR expression in PUVA-senesced fibroblasts releases cells from growth arrest
16436511ATR is necessary for the manifestation and maintenance of the senescent phenotype, because depletion of ATR expression before PUVA prevents induction of senescence, and reduction of ATR expression in PUVA-senesced fibroblasts releases cells from growth arrest
16436511After PUVA, ATR and gamma-H2AX colocalize in multiple nuclear foci
16436511After several days, only few predominantly telomere-localized foci persist and telomeric DNA can be coimmunoprecipitated with ATR from PUVA-senesced fibroblasts
16436511We thus identify ATR as a novel mediator of telomere-dependent senescence in response to ICL induced by photoactivated psoralens
15760303Rad9 and Rad53, as well as other DNA damage checkpoint proteins (Mec1, Mec3, Chk1 and Dun1), were required for complete DNA-damage-induced cell-cycle arrest after loss of telomerase function
15610769Second, the signalling pathway connecting telomere uncapping and replicative senescence appears to be the same as the one that is activated by DNA damage: uncapped telomeres activate signalling cascades involving the protein kinases ATM, ATR and, possibly, DNA-PK
15149599ATR kinase appears to play a minor role in normal cells but in the absence of ATM elicited a delayed G2 phase arrest
12072449Regulation of genome stability by TEL1 and MEC1, yeast homologs of the mammalian ATM and ATR genes
12072449Regulation of genome stability by TEL1 and MEC1, yeast homologs of the mammalian ATM and ATR genes
12072449In the yeast Saccharomyces cerevisiae, two members of this family, TEL1 and MEC1, have functionally redundant roles in both DNA damage repair and telomere length regulation
12072449Similar chromosome rearrangements have been detected in mammalian cells with mutations in ATM (related to TEL1) and ATR (related to MEC1) and in mammalian cells that approach cell crisis
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