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Target
Serine/threonine-protein kinase Chk1
Ligand
BDBM50008923
Substrate
n/a
Meas. Tech.
ChEMBL_442102 (CHEMBL891240)
EC50
2.1±n/a nM
Citation
 Tong, Y; Claiborne, A; Stewart, KD; Park, C; Kovar, P; Chen, Z; Credo, RB; Gu, WZ; Gwaltney, SL; Judge, RA; Zhang, H; Rosenberg, SH; Sham, HL; Sowin, TJ; Lin, NH Discovery of 1,4-dihydroindeno[1,2-c]pyrazoles as a novel class of potent and selective checkpoint kinase 1 inhibitors. Bioorg Med Chem 15:2759-67 (2007) [PubMed]  Article 
Target
Name:
Serine/threonine-protein kinase Chk1
Synonyms:
CHEK1 | CHK1 | CHK1 checkpoint homolog | CHK1_HUMAN | Checkpoint kinase-1 (CHK1)
Type:
Enzyme Catalytic Domain
Mol. Mass.:
54443.02
Organism:
Homo sapiens (Human)
Description:
gi_166295192
Residue:
476
Sequence:
MAVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQYLFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNRERLLNKMCGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDSCQEYSDWKEKKTYLNPWKKIDSAPLALLHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTSGGVSESPSGFSKHIQSNLDFSPVNSASSEENVKYSSSQPEPRTGLSLWDTSPSYIDKLVQGISFSQPTCPDHMLLNSQLLGTPGSSQNPWQRLVKRMTRFFTKLDADKSYQCLKETCEKLGYQWKKSCMNQVTISTTDRRNNKLIFKVNLLEMDDKILVDFRLSKGDGLEFKRHFLKIKGKLIDIVSSQKIWLPAT
  
Inhibitor
Name:
BDBM50008923
Synonyms:
(S)-4-ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]florene-3,13-dione | (S)-4-ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione | 4-Ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione | 4-Ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione (CPT, Camptothecin) | 4-Ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione (Camptothecin) | 4-Ethyl-4-hydroxy-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione (camptothecin or CPT) | 4-ethyl-4-hydroxy-(4S)-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione | CHEMBL65 | Camptothecin (CT) | camptothecine | cid_24360
Type:
Small organic molecule
Emp. Form.:
C20H16N2O4
Mol. Mass.:
348.352
SMILES:
CC[C@@]1(O)C(=O)OCc2c1cc1-c3nc4ccccc4cc3Cn1c2=O |r|
Structure:
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