Inhibition of tau protein phosphorylation at Ser396 in rat brain cells at 0.5 to 50 uM after 4 hrs - BioAssay Summary
Cdk5/p25 has emerged as a principle therapeutic target for numerous acute and chronic neurodegenerative diseases, including Alzheimer's disease. A structure-activity relationship study of 2,4-diaminothiazole inhibitors revealed that increased Cdk5/p25 inhibitory activity could be accomplished by incorporating pyridines on the 2-amino group and addition of substituents to the 2- or 3-position of more ..
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 Tested Compounds
 Tested Compounds
All(1)
 
 
Active(1)
 
 
 Tested Substances
 Tested Substances
All(1)
 
 
Active(1)
 
 
AID: 589571
Data Source: ChEMBL (739722)
Depositor Category: Literature, Extracted
BioAssay Version:
Deposit Date: 2012-02-15
Modify Date: 2013-05-15

Data Table (Complete):           Active    All
Target
Sequence: RecName: Full=Microtubule-associated protein tau; AltName: Full=Neurofibrillary tangle protein; AltName: Full=Paired helical filament-tau; Short=PHF-tau
Description ..   
Protein Family: Tau and MAP protein, tubulin-binding repeat
Comment ..   

Gene:MAPT     Related Protein 3D Structures
BioActive Compound: 1
Description:
Title: Structure-activity relationship study of 2,4-diaminothiazoles as Cdk5/p25 kinase inhibitors.

Abstract: Cdk5/p25 has emerged as a principle therapeutic target for numerous acute and chronic neurodegenerative diseases, including Alzheimer's disease. A structure-activity relationship study of 2,4-diaminothiazole inhibitors revealed that increased Cdk5/p25 inhibitory activity could be accomplished by incorporating pyridines on the 2-amino group and addition of substituents to the 2- or 3-position of the phenyl ketone moiety. Interpretation of the SAR results for many of the analogs was aided through in silico docking with Cdk5/p25 and calculating protein hydrations sites using WaterMap. Finally, improved in vitro mouse microsomal stability was also achieved.
(PMID: 21353545)
Comment
Compounds with activity <= 50uM or explicitly reported as active by ChEMBL are flagged as active in this PubChem assay presentation.

Categorized Comment
ChEMBL Assay Type: Binding

ChEMBL Assay Data Source: Scientific Literature

ChEMBL Target ID: 103044

ChEMBL target type: Target is a single protein chain

Result Definitions
TIDNameDescriptionHistogramTypeUnit
OutcomeThe BioAssay activity outcomeOutcome
1EC50*EC50 PubChem standard valueFloatμM
2BEIBinding Efficiency Index(nM)Float
3SEISurface Efficiency Index(nM)Float
4EC50 activity commentEC50 activity commentString
5EC50 standard flagEC50 standard flagInteger
6EC50 qualifierEC50 qualifierString
7EC50 published valueEC50 published valueFloatnM
8EC50 standard valueEC50 standard valueFloatnM

* Activity Concentration.

Data Table (Concise)
Classification
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