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Assay Detail

CHEMBL873882

Review assay metadata, readout intent, target linkage, and publication context from the same page.

Binding
Inhibition of Topoisomerase I by cleavage complex formation in human HL-60 cells
55
Total Activities
55
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Cell Type HL-60
Confidence 8 — Homologous single protein target
Curated By Expert

Target

DNA topoisomerase 1 (CHEMBL1781)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

Plant antitumor agents. 30. Synthesis and structure activity of novel camptothecin analogs.
Wall ME, Wani MC, Nicholas AW, Manikumar G, Tele C, Moore L, Truesdale A, Leitner P, Besterman JM.
J Med Chem (1993) 36 : 2689 -2700
PubMed 8410981 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 55 6.22 7.57

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL307794 1 7.57
CHEMBL10741 1 7.42
CHEMBL2114243 1 7.32
CHEMBL90636 1 7.21
CHEMBL52057 1 7.17
CHEMBL90761 1 7.12
CHEMBL2114244 1 7.07
CHEMBL274070 9-AMINOCAMPTOTHECIN 2.0 1 6.96
CHEMBL273862 HYDROXYCAMPTOTHECIN 3.0 1 6.96
CHEMBL90296 1 6.96
CHEMBL91051 1 6.89
CHEMBL102252 1 6.85
CHEMBL2115019 1 6.85
CHEMBL2114245 1 6.82
CHEMBL90413 1 6.80
CHEMBL91104 1 6.72
CHEMBL329664 1 6.66
CHEMBL540569 1 6.58
CHEMBL2115014 1 6.52
CHEMBL314950 1 6.43
CHEMBL545250 1 6.37
CHEMBL315269 RS-9-Aminocamptothecin 1 6.36
CHEMBL89887 1 6.33
CHEMBL90436 1 6.26
CHEMBL558618 1 6.24
CHEMBL2115022 1 6.19
CHEMBL65 CAMPTOTHECIN -1.0 1 6.17
CHEMBL2114241 1 6.08
CHEMBL87791 1 6.06
CHEMBL93068 1 6.05

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL307794 IC50 = 27.0 nM 7.57
CHEMBL10741 IC50 = 38.0 nM 7.42
CHEMBL2114243 IC50 = 48.0 nM 7.32
CHEMBL90636 IC50 = 61.0 nM 7.21
CHEMBL52057 IC50 = 67.0 nM 7.17
CHEMBL90761 IC50 = 76.0 nM 7.12
CHEMBL2114244 IC50 = 86.0 nM 7.07
CHEMBL274070 9-AMINOCAMPTOTHECIN IC50 = 110.0 nM 6.96
CHEMBL273862 HYDROXYCAMPTOTHECIN IC50 = 110.0 nM 6.96
CHEMBL90296 IC50 = 110.0 nM 6.96
CHEMBL91051 IC50 = 130.0 nM 6.89
CHEMBL102252 IC50 = 140.0 nM 6.85
CHEMBL2115019 IC50 = 140.0 nM 6.85
CHEMBL2114245 IC50 = 150.0 nM 6.82
CHEMBL90413 IC50 = 160.0 nM 6.80
CHEMBL91104 IC50 = 190.0 nM 6.72
CHEMBL329664 IC50 = 220.0 nM 6.66
CHEMBL540569 IC50 = 260.0 nM 6.58
CHEMBL2115014 IC50 = 300.0 nM 6.52
CHEMBL314950 IC50 = 370.0 nM 6.43
CHEMBL545250 IC50 = 430.0 nM 6.37
CHEMBL315269 RS-9-Aminocamptothecin IC50 = 440.0 nM 6.36
CHEMBL89887 IC50 = 470.0 nM 6.33
CHEMBL90436 IC50 = 550.0 nM 6.26
CHEMBL558618 IC50 = 570.0 nM 6.24
CHEMBL2115022 IC50 = 640.0 nM 6.19
CHEMBL65 CAMPTOTHECIN IC50 = 680.0 nM 6.17
CHEMBL2114241 IC50 = 840.0 nM 6.08
CHEMBL87791 IC50 = 870.0 nM 6.06
CHEMBL93068 IC50 = 900.0 nM 6.05
CHEMBL84 TOPOTECAN IC50 = 1000.0 nM 6.00
CHEMBL93122 IC50 = 1000.0 nM 6.00
CHEMBL543849 IC50 = 1100.0 nM 5.96
CHEMBL276820 IC50 = 1400.0 nM 5.85
CHEMBL91945 IC50 = 1600.0 nM 5.80
CHEMBL10724 IC50 = 1900.0 nM 5.72
CHEMBL88912 IC50 = 2000.0 nM 5.70
CHEMBL91495 IC50 = 3100.0 nM 5.51
CHEMBL418951 IC50 = 3200.0 nM 5.50
CHEMBL328461 IC50 = 3800.0 nM 5.42
CHEMBL91017 IC50 = 4000.0 nM 5.40
CHEMBL2114242 IC50 = 4300.0 nM 5.37
CHEMBL91117 IC50 = 4400.0 nM 5.36
CHEMBL330072 IC50 = 5500.0 nM 5.26
CHEMBL539032 IC50 = 5500.0 nM 5.26
CHEMBL432949 IC50 = 9600.0 nM 5.02
CHEMBL164269 IC50 = 12000.0 nM 4.92
CHEMBL314025 IC50 = 13000.0 nM 4.89
CHEMBL88605 IC50 = 21000.0 nM 4.68
CHEMBL3350297 IC50 > 30000.0 nM -