Id: | acc2482 |
Group: | 2sens |
Protein: | CHK1 |
Gene Symbol: | CHEK1 |
Protein Id: | O14757 |
Protein Name: | CHK1_HUMAN |
PTM: | phosphorylation |
Site: | Ser317 |
Site Sequence: | SEENVKYSSSQPEPRTGLSLW |
Disease Category: | Cancer |
Disease: | Lung Cancer |
Disease Subtype: | NSCLC |
Disease Cellline: | A549 |
Disease Info: | |
Drug: | Cisplatin |
Drug Info: | "Cisplatin is a platinum-based chemotherapeutic agent widely used in the treatment of various malignancies, including ovarian, bladder, testicular, and non-small cell lung cancers, by forming DNA cross-links to interfere with replication and repair, thereby inhibiting cancer cell growth and proliferation." |
Effect: | inhibit |
Effect Info: | "Knockdown of USP51 attenuates the phosphorylation of CHK1, reduces the cisplatin resistance of A549/DDP cells, and significantly inhibits tumor growth." |
Note: | |
Score: | 5.0 |
Pubmed(PMID): | 35856403 |
Sentence Index: | 35856403_6-7 |
Sentence: | "USP51 overexpression in lung cancer cells in vitro reduced gamma-H2AX formation and promoted checkpoint kinase 1 (CHK1) phosphorylation, whereas USP51 knockdown showed opposite effects, indicating that USP51 played an important role in promoting DNA damage repair. Finally, USP51 knockdown weakened cisplatin resistance in A549/DDP cells and significantly suppressed tumor growth in vivo, suggesting that a USP51 inhibitor combined with cisplatin may be considered as an effective treatment strategy to eliminate drug-resistant lung cancer cells." |
Sequence & Structure:
MAVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQYLFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNRERLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLALLHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTSGGVSESPSGFSKHIQSNLDFSPVNSASSEENVKYSSSQPEPRTGLSLWDTSPSYIDKLVQGISFSQPTCPDHMLLNSQLLGTPGSSQNPWQRLVKRMTRFFTKLDADKSYQCLKETCEKLGYQWKKSCMNQVTISTTDRRNNKLIFKVNLLEMDDKILVDFRLSKGDGLEFKRHFLKIKGKLIDIVSSQKIWLPAT
Select PDB:
Target | Drug name | MOA | Phase | Status | Disease | Source |
---|---|---|---|---|---|---|
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Terminated | lymphoma | ClinicalTrials |
CHEK1 | PREXASERTIB | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | small cell lung carcinoma | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | small cell lung carcinoma | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Terminated | melanoma | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | pancreatic carcinoma | ClinicalTrials |
CHEK1 | RABUSERTIB | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | non-small cell lung carcinoma | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | peritoneum cancer | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | fallopian tube cancer | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Unknown status | kidney cancer | ClinicalTrials |
CHEK1 | PREXASERTIB | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | cancer | ClinicalTrials |
CHEK1 | PREXASERTIB | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | ovarian cancer | ClinicalTrials |
CHEK1 | PREXASERTIB | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Terminated | ovarian cancer | ClinicalTrials |
CHEK1 | PREXASERTIB | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Terminated | breast cancer | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 2 | Completed | ovarian cancer | ClinicalTrials |
CHEK1 | XL-844 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Terminated | chronic lymphocytic leukemia | ClinicalTrials |
CHEK1 | SCH-900776 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Completed | Hodgkins lymphoma | ClinicalTrials |
CHEK1 | PREXASERTIB | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Completed | acute myeloid leukemia | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Completed | acute erythroleukemia | ClinicalTrials |
CHEK1 | PREXASERTIB | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Completed | myelodysplastic syndrome | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Completed | myelodysplastic syndrome | ClinicalTrials ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Completed | acute monocytic leukemia | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Completed | acute myelomonocytic leukemia | ClinicalTrials |
CHEK1 | SCH-900776 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Terminated | acute lymphoblastic leukemia | ClinicalTrials |
CHEK1 | SCH-900776 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Terminated | acute myeloid leukemia | ClinicalTrials |
CHEK1 | UCN-01 | Serine/threonine-protein kinase Chk1 inhibitor | 1 | Completed | acute promyelocytic leukemia | ClinicalTrials |
Note: Only show clinically investigational or approved drugs with protein targets.
Protein Tractability:
source: Open TargetsPTM Intensity:
source: CPTACCHEK1-Ser317 | |
---|---|
Cancer | Intensity |
BRCA | |
COAD | 0.707 |
HGSC | -0.707 |
ccRCC | |
GBM | |
HNSC | |
LUAD | |
LUSC | |
non_ccRCC | |
PDAC | |
UCEC |
PTM-Disease Association:
source: PTMDResidue | Position | State | Disease | Class | PMID |
---|---|---|---|---|---|
S | 317 | U | Colorectal cancer | Phosphorylation | 32357935 |
S | 317 | U | Multiple myeloma | Phosphorylation | 35190641 |
State Note: Based on the distinct PTM states in diseases, PTMD classified all disease-associated PTMs into six classes, including whether the up-regulation (U) or down-regulation (D) of PTM levels, the absence (A) or presence (P) of PTMs, and the creation (C) or disruption (N) of PTM sites are associated with diseases.
PTM-Drug Perturbation Response:
source: DecryptMNo data.
Function score:
source: funscoRNo data.