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Assay Detail

CHEMBL664182

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Binding
Inhibitory activity against dihydrofolate reductase (DHFR) from Pneumocystis carinii
24
Total Activities
24
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Pneumocystis carinii
Confidence 9 — Direct single protein target
Curated By Expert

Target

Dihydrofolate reductase (CHEMBL1926)
Type SINGLE PROTEIN
Organism Pneumocystis carinii

Publication

6-Substituted 2,4-diaminopyrido[3,2-d]pyrimidine analogues of piritrexim as inhibitors of dihydrofolate reductase from rat liver, Pneumocystis carinii, and Toxoplasma gondii and as antitumor agents.
Gangjee A, Zhu Y, Queener SF.
J Med Chem (1998) 41 : 4533 -4541
PubMed 9804692 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 24 5.82 8.64

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL337603 1 8.64
CHEMBL139485 1 7.68
CHEMBL7492 PIRITREXIM 2.0 1 7.51
CHEMBL141698 1 7.47
CHEMBL119 TRIMETREXATE 4.0 1 7.38
CHEMBL137981 1 7.07
CHEMBL140940 1 7.00
CHEMBL141160 1 6.66
CHEMBL137844 1 6.16
CHEMBL142081 1 5.66
CHEMBL140597 1 5.57
CHEMBL337746 1 5.50
CHEMBL334456 1 5.29
CHEMBL139188 1 5.08
CHEMBL140705 1 5.06
CHEMBL342654 1 4.98
CHEMBL22 TRIMETHOPRIM 4.0 1 4.92
CHEMBL138252 1 4.84
CHEMBL138419 1 4.82
CHEMBL141260 1 4.79
CHEMBL138452 1 4.59
CHEMBL141808 1 4.53
CHEMBL141585 1 4.39
CHEMBL141218 1 4.04

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL337603 IC50 = 2.3 nM 8.64
CHEMBL139485 IC50 = 21.0 nM 7.68
CHEMBL7492 PIRITREXIM IC50 = 31.0 nM 7.51
CHEMBL141698 IC50 = 34.0 nM 7.47
CHEMBL119 TRIMETREXATE IC50 = 42.0 nM 7.38
CHEMBL137981 IC50 = 86.0 nM 7.07
CHEMBL140940 IC50 = 99.5 nM 7.00
CHEMBL141160 IC50 = 220.0 nM 6.66
CHEMBL137844 IC50 = 700.0 nM 6.16
CHEMBL142081 IC50 = 2200.0 nM 5.66
CHEMBL140597 IC50 = 2700.0 nM 5.57
CHEMBL337746 IC50 = 3200.0 nM 5.50
CHEMBL334456 IC50 = 5100.0 nM 5.29
CHEMBL139188 IC50 = 8300.0 nM 5.08
CHEMBL140705 IC50 = 8700.0 nM 5.06
CHEMBL342654 IC50 = 10500.0 nM 4.98
CHEMBL22 TRIMETHOPRIM IC50 = 12000.0 nM 4.92
CHEMBL138252 IC50 = 14600.0 nM 4.84
CHEMBL138419 IC50 = 15000.0 nM 4.82
CHEMBL141260 IC50 = 16100.0 nM 4.79
CHEMBL138452 IC50 = 25900.0 nM 4.59
CHEMBL141808 IC50 = 29400.0 nM 4.53
CHEMBL141585 IC50 = 40400.0 nM 4.39
CHEMBL141218 IC50 = 90400.0 nM 4.04