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Assay Detail

CHEMBL1819663

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Binding
Inhibition of Escherichia coli DHFR by spectrophotometry
9
Total Activities
9
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Escherichia coli
Confidence 9 — Direct single protein target
Curated By Autocuration

Target

Dihydrofolate reductase (CHEMBL1809)
Type SINGLE PROTEIN
Organism Escherichia coli

Publication

Design, synthesis, biological evaluation and X-ray crystal structure of novel classical 6,5,6-tricyclic benzo[4,5]thieno[2,3-d]pyrimidines as dual thymidylate synthase and dihydrofolate reductase inhibitors.
Zhang X, Zhou X, Kisliuk RL, Piraino J, Cody V, Gangjee A.
Bioorg Med Chem (2011) 19 : 3585 -3594
PubMed 21550809 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 9 5.32 6.40

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL1738741 1 6.40
CHEMBL1738740 1 6.40
CHEMBL389051 1 4.96
CHEMBL1818548 1 4.82
CHEMBL169896 OSI-7904 2.0 1 4.70
CHEMBL225180 1 4.66
CHEMBL1818549 1 -
CHEMBL225072 PEMETREXED 4.0 1 -
CHEMBL34259 METHOTREXATE 4.0 1 -

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL1738741 IC50 = 400.0 nM 6.40
CHEMBL1738740 IC50 = 400.0 nM 6.40
CHEMBL389051 IC50 = 11000.0 nM 4.96
CHEMBL1818548 IC50 = 15000.0 nM 4.82
CHEMBL169896 OSI-7904 IC50 = 20000.0 nM 4.70
CHEMBL225180 IC50 = 22000.0 nM 4.66
CHEMBL1818549 IC50 > 20000.0 nM -
CHEMBL225072 PEMETREXED IC50 = 2300000.0 nM -
CHEMBL34259 METHOTREXATE IC50 = 4.4 nM -