Skip to main content
Free research Free research Free assay review with research home and workspace preview
Quick search ChEMBL 36
Assay Detail

CHEMBL3705805

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

Binding
TR-FRET Assay: The beta-secretase enzyme used in the TR-FRET is prepared as follows: The cDNA for the soluble part of the human beta-Secretase (AA 1-AA 460) was cloned using the ASP2-Fc10-1-IRES-GFP-neoK mammalian expression vector. The gene was fused to the Fc domain of IgG1 (affinity tag) and stably cloned into HEK 293 cells. Purified sBACE-Fc was stored in -80 C. in Tris buffer, pH 9.2 and had a purity of 40%.The enzyme (truncated form) was diluted to 6 ug/mL (stock 1.3 mg/mL) and the substrate (Europium)CEVNLDAEFK(Qsy7) to 200 nM (stock 120 uM) in reaction buffer (NaAcetate, chaps, triton x-100, EDTA pH4.5). The robotic systems Biomek FX and Velocity 11 were used for all liquid handling and the enzyme and substrate solutions were kept on ice until they were placed in the robotic system. Enzyme (9 ul) was added to the plate then 1 ul of compound in dimethylsulphoxide was added, mixed and pre-incubated for 10 minutes. Substrate (10 ul) was then added, mixed.
109
Total Activities
97
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Homo sapiens
Cell Type HEK293
Confidence 9 — Direct single protein target
Curated By Autocuration

Target

Beta-secretase 1 (CHEMBL4822)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

Compounds and their use as BACE inhibitors
(2014)

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 109 6.38 8.92

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL3989948 LANABECESTAT 3.0 2 8.92
CHEMBL3653707 1 8.00
CHEMBL3890867 1 7.70
CHEMBL2152917 2 7.70
CHEMBL3897786 1 7.70
CHEMBL3961886 1 7.70
CHEMBL3972463 1 7.68
CHEMBL3657431 1 7.68
CHEMBL3657430 1 7.68
CHEMBL3963582 1 7.68
CHEMBL3951608 2 7.68
CHEMBL3987125 1 7.66
CHEMBL3959097 1 7.66
CHEMBL3657428 1 7.66
CHEMBL3946842 1 7.66
CHEMBL3905878 1 7.64
CHEMBL4106794 1 7.64
CHEMBL3653733 1 7.64
CHEMBL3945110 1 7.62
CHEMBL3657432 1 7.62
CHEMBL3972810 1 7.60
CHEMBL3945121 1 7.60
CHEMBL3981574 1 7.58
CHEMBL3952823 1 7.57
CHEMBL3917387 1 7.55
CHEMBL3653714 2 7.51
CHEMBL3917003 1 7.47
CHEMBL3657443 1 7.47
CHEMBL3917335 1 7.43
CHEMBL3926971 1 7.36

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL3989948 LANABECESTAT IC50 = 1.2 nM 8.92
CHEMBL3653707 IC50 = 10.0 nM 8.00
CHEMBL3961886 IC50 = 20.0 nM 7.70
CHEMBL3897786 IC50 = 19.8 nM 7.70
CHEMBL2152917 IC50 = 20.0 nM 7.70
CHEMBL3890867 IC50 = 20.0 nM 7.70
CHEMBL3963582 IC50 = 21.0 nM 7.68
CHEMBL3657431 IC50 = 21.0 nM 7.68
CHEMBL3657430 IC50 = 21.0 nM 7.68
CHEMBL3951608 IC50 = 21.0 nM 7.68
CHEMBL3972463 IC50 = 21.0 nM 7.68
CHEMBL3959097 IC50 = 22.0 nM 7.66
CHEMBL3657428 IC50 = 22.0 nM 7.66
CHEMBL3946842 IC50 = 22.0 nM 7.66
CHEMBL3987125 IC50 = 22.0 nM 7.66
CHEMBL4106794 IC50 = 23.0 nM 7.64
CHEMBL3905878 IC50 = 23.0 nM 7.64
CHEMBL3653733 IC50 = 23.0 nM 7.64
CHEMBL3945110 IC50 = 24.0 nM 7.62
CHEMBL3657432 IC50 = 24.0 nM 7.62
CHEMBL3989948 LANABECESTAT IC50 = 25.0 nM 7.60
CHEMBL3972810 IC50 = 25.0 nM 7.60
CHEMBL3945121 IC50 = 25.0 nM 7.60
CHEMBL3981574 IC50 = 26.0 nM 7.58
CHEMBL3952823 IC50 = 27.0 nM 7.57
CHEMBL3917387 IC50 = 28.0 nM 7.55
CHEMBL3653714 IC50 = 31.0 nM 7.51
CHEMBL3657443 IC50 = 34.0 nM 7.47
CHEMBL3917003 IC50 = 34.0 nM 7.47
CHEMBL3917335 IC50 = 37.0 nM 7.43
CHEMBL3926971 IC50 = 44.0 nM 7.36
CHEMBL3913558 IC50 = 47.0 nM 7.33
CHEMBL3919032 IC50 = 51.0 nM 7.29
CHEMBL3653693 IC50 = 53.0 nM 7.28
CHEMBL3653711 IC50 = 62.0 nM 7.21
CHEMBL3986744 IC50 = 64.0 nM 7.19
CHEMBL3933883 IC50 = 66.0 nM 7.18
CHEMBL3904970 IC50 = 89.0 nM 7.05
CHEMBL3653699 IC50 = 91.0 nM 7.04
CHEMBL3653690 IC50 = 100.0 nM 7.00
CHEMBL3653708 IC50 = 100.0 nM 7.00
CHEMBL3653662 IC50 = 112.0 nM 6.95
CHEMBL3653666 IC50 = 112.0 nM 6.95
CHEMBL3964909 IC50 = 121.0 nM 6.92
CHEMBL3653699 IC50 = 124.0 nM 6.91
CHEMBL3653691 IC50 = 145.0 nM 6.84
CHEMBL3653700 IC50 = 147.0 nM 6.83
CHEMBL3653657 IC50 = 157.0 nM 6.80
CHEMBL4112515 IC50 = 163.0 nM 6.79
CHEMBL3653700 IC50 = 180.0 nM 6.75