CHEK1


Summary: The protein encoded by this gene belongs to the Ser/Thr protein kinase family. It is required for checkpoint mediated cell cycle arrest in response to DNA damage or the presence of unreplicated DNA. This protein acts to integrate signals from ATM and ATR, two cell cycle proteins involved in DNA damage responses, that also associate with chromatin in meiotic prophase I. Phosphorylation of CDC25A protein phosphatase by this protein is required for cells to delay cell cycle progression in response to double-strand DNA breaks. Several alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Oct 2011].

NameOMIM IDEnsembl IDHGNC IDPHARMGKB IDMap Location
checkpoint kinase 1MIM:603078Ensembl:ENSG00000149554HGNC:HGNC:1925PA11011q24.2

GO terms in CHEK1


Term TypeEvidence TypeGO Term IDGO Des.
MFIMPGO:0004672protein kinase activity
MFIBAGO:0004674protein serine/threonine kinase activity
MFIDAGO:0004674protein serine/threonine kinase activity
MFTASGO:0004674protein serine/threonine kinase activity
MFIPIGO:0005515protein binding
MFIEAGO:0005524ATP binding
MFTASGO:0016301kinase activity
MFIPIGO:0019904protein domain specific binding
MFIDAGO:0035402histone kinase activity (H3-T11 specific)
BPIDAGO:0000077DNA damage checkpoint
BPIMPGO:0000077DNA damage checkpoint
BPTASGO:0006260DNA replication
BPIMPGO:0006281DNA repair
BPIBAGO:0006468protein phosphorylation
BPIDAGO:0006915apoptotic process
BPIMPGO:0006974cellular response to DNA damage stimulus
BPIDAGO:0006975DNA damage induced protein phosphorylation
BPIEAGO:0007049cell cycle
BPIDAGO:0010569regulation of double-strand break repair via homologous recombination
BPISSGO:0010767regulation of transcription from RNA polymerase II promoter in response to UV-induced DNA damage
BPIDAGO:0018107peptidyl-threonine phosphorylation
BPIEAGO:0035407histone H3-T11 phosphorylation
BPIBAGO:0035556intracellular signal transduction
BPIDAGO:0045787positive regulation of cell cycle
BPIDAGO:0045839negative regulation of mitotic nuclear division
BPIDAGO:0046602regulation of mitotic centrosome separation
BPISSGO:0048096chromatin-mediated maintenance of transcription
BPTASGO:0070317negative regulation of G0 to G1 transition
BPIEPGO:0071260cellular response to mechanical stimulus
BPIMPGO:0072425signal transduction involved in G2 DNA damage checkpoint
BPNASGO:0090399replicative senescence
BPTASGO:1901796regulation of signal transduction by p53 class mediator
BPISSGO:2000615regulation of histone H3-K9 acetylation
CCIDAGO:0000781chromosome, telomeric region
CCISSGO:0000785chromatin
CCIDAGO:0000794condensed nuclear chromosome
CCHDAGO:0005615extracellular space
CCIBAGO:0005634nucleus
CCIDAGO:0005634nucleus
CCIDAGO:0005654nucleoplasm
CCTASGO:0005654nucleoplasm
CCIBAGO:0005737cytoplasm
CCIDAGO:0005737cytoplasm
CCIDAGO:0005813centrosome
CCTASGO:0005829cytosol
CCIDAGO:0032991protein-containing complex
CCIDAGO:0043231intracellular membrane-bounded organelle

Gene expression in normal tissue: CHEK1

Gene-model tissue-cancer distribution: Bubble Plot

Gene-drug pathway distribution

Pathways in CHEK1


DatabasePathway IDPathway Des.
wikipathwaysWP1530miRNA Regulation of DNA Damage Response
wikipathwaysWP179Cell Cycle
wikipathwaysWP2446Retinoblastoma (RB) in Cancer
wikipathwaysWP3808TP53 Regulates Transcription of DNA Repair Genes
wikipathwaysWP3875ATR Signaling
wikipathwaysWP3878ATM Signaling Network in Development and Disease
wikipathwaysWP707DNA Damage Response
kegghsa04110Cell cycle - Homo sapiens (human)
kegghsa04115p53 signaling pathway - Homo sapiens (human)
kegghsa04218Cellular senescence - Homo sapiens (human)
kegghsa05166HTLV-I infection - Homo sapiens (human)
kegghsa05203Viral carcinogenesis - Homo sapiens (human)
pidatr_pathwayATR signaling pathway
pidcircadianpathwayCircadian rhythm pathway
pidfanconi_pathwayFanconi anemia pathway
pidp53regulationpathwayp53 pathway
pidp73pathwayp73 transcription factor network
biocartaatmpathwayatm signaling pathway
biocartaatrbrcapathwayrole of brca1 brca2 and atr in cancer susceptibility
biocartacdc25pathwaycdc25 and chk1 regulatory pathway in response to dna damage
biocartag2pathwaycell cycle: g2/m checkpoint
biocartaplk3pathwayregulation of cell cycle progression by plk3
biocartarbpathwayrb tumor suppressor/checkpoint signaling in response to dna damage
reactomeR-HSA-1433557Signaling by SCF-KIT
reactomeR-HSA-162582Signal Transduction
reactomeR-HSA-1640170Cell Cycle
reactomeR-HSA-1640170Cell Cycle
reactomeR-HSA-176187Activation of ATR in response to replication stress
reactomeR-HSA-212436Generic Transcription Pathway
reactomeR-HSA-3700989Transcriptional Regulation by TP53
reactomeR-HSA-5633007Regulation of TP53 Activity
reactomeR-HSA-5685942HDR through Homologous Recombination (HRR)
reactomeR-HSA-5693532DNA Double-Strand Break Repair
reactomeR-HSA-5693538Homology Directed Repair
reactomeR-HSA-5693567HDR through Homologous Recombination (HRR) or Single Strand Annealing (SSA)
reactomeR-HSA-5693579Homologous DNA Pairing and Strand Exchange
reactomeR-HSA-5693607Processing of DNA double-strand break ends
reactomeR-HSA-5693616Presynaptic phase of homologous DNA pairing and strand exchange
reactomeR-HSA-6796648TP53 Regulates Transcription of DNA Repair Genes
reactomeR-HSA-6804756Regulation of TP53 Activity through Phosphorylation
reactomeR-HSA-69473G2/M DNA damage checkpoint
reactomeR-HSA-69473G2/M DNA damage checkpoint
reactomeR-HSA-69481G2/M Checkpoints
reactomeR-HSA-69481G2/M Checkpoints
reactomeR-HSA-69601Ubiquitin Mediated Degradation of Phosphorylated Cdc25A
reactomeR-HSA-69601Ubiquitin Mediated Degradation of Phosphorylated Cdc25A
reactomeR-HSA-69610p53-Independent DNA Damage Response
reactomeR-HSA-69610p53-Independent DNA Damage Response
reactomeR-HSA-69613p53-Independent G1/S DNA damage checkpoint
reactomeR-HSA-69613p53-Independent G1/S DNA damage checkpoint
reactomeR-HSA-69615G1/S DNA Damage Checkpoints
reactomeR-HSA-69615G1/S DNA Damage Checkpoints
reactomeR-HSA-69620Cell Cycle Checkpoints
reactomeR-HSA-69620Cell Cycle Checkpoints
reactomeR-HSA-73857RNA Polymerase II Transcription
reactomeR-HSA-73894DNA Repair
reactomeR-HSA-74160Gene expression (Transcription)
reactomeR-HSA-75035Chk1/Chk2(Cds1) mediated inactivation of Cyclin B:Cdk1 complex
reactomeR-HSA-8953750Transcriptional Regulation by E2F6
reactomeR-HSA-9006934Signaling by Receptor Tyrosine Kinases

Gene-Drug: Aster Plot


Drug IDDrug NameModel Num.
iGMDRD561ABT-2631
iGMDRD882CIL413
iGMDRD658CHEMBL16730391
iGMDRD42Vorinostat1
iGMDRD300Tozasertib3
iGMDRD206SJ-1725501
iGMDRD158NSC1415402
iGMDRD137Indisulam3
iGMDRD481Dactolisib3
iGMDRD314Tanespimycin3
iGMDRD499PDMP1
iGMDRD95Isonicotinohydroxamic acid1
iGMDRD154NSC237667
iGMDRD123Isoevodiamine2
iGMDRD211(1S,3R)-RSL33
iGMDRD512nutlin 31
iGMDRD382CEP-7011
iGMDRD1036X17AAG1
iGMDRD232FTI-2771
iGMDRD947ML334 diastereomer1
iGMDRD424Tamatinib1
iGMDRD150RITA3
iGMDRD456Crizotinib1
iGMDRD391OSU-030121
iGMDRD140NSC196301
iGMDRD506Fedratinib2
iGMDRD74Idarubicin3
iGMDRD188Piperlongumine4
iGMDRD451Serdemetan2
iGMDRD41Imatinib1
iGMDRD598QS-111
iGMDRD291AC1NS4S01
iGMDRD109Gefitinib1
iGMDRD8024-methylfasudil5
iGMDRD187BRD98764
iGMDRD294Batimastat2
iGMDRD8012,4-dideoxy-DC-45-A22
iGMDRD885Compound 1103
iGMDRD171Pemetrexed1
iGMDRD782DC-45-A24
iGMDRD498GW441756X1
iGMDRD375GW-4058332
iGMDRD401Afatinib1
iGMDRD280CYTOCHALASIN B2
iGMDRD579PF7502
iGMDRD659Avagacestat (BMS-708163)1
iGMDRD126Tipifarnib2
iGMDRD112Methotrexate1

Gene in drug-gene network: Network Plot

Gene-drug targets distribution

Gene Structure: PDB

Models in CHEK1

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