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Assay Detail

CHEMBL647731

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

Binding
Binding affinity to adenosine A2A receptor in rat striatal membranes by measuring displacement of specific [3H]-CGS- 21680 as radioligand
34
Total Activities
34
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Tissue Striatum
Subcellular Membrane
Confidence 8 — Homologous single protein target
Curated By Expert

Target

Adenosine receptor A2a (CHEMBL302)
Type SINGLE PROTEIN
Organism Rattus norvegicus

Publication

Search for new purine- and ribose-modified adenosine analogues as selective agonists and antagonists at adenosine receptors.
Siddiqi SM, Jacobson KA, Esker JL, Olah ME, Ji XD, Melman N, Tiwari KN, Secrist JA, Schneller SW, Cristalli G.
J Med Chem (1995) 38 : 1174 -1188
PubMed 7707320 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 34 5.86 8.66

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL410873 1 8.66
CHEMBL464859 NECA 1 7.99
CHEMBL2079643 1 7.70
CHEMBL331382 METRIFUDIL 2.0 1 7.62
CHEMBL1568 FLUDARABINE 3.0 1 7.55
CHEMBL119709 IB-MECA 1 7.25
CHEMBL285819 1 7.20
CHEMBL411066 KINETIN RIBOSIDE 1 6.89
CHEMBL2113392 1 6.79
CHEMBL388757 N6-BENZYLADENOSINE 1 6.54
CHEMBL2113474 1 6.53
CHEMBL2113396 1 6.24
CHEMBL49843 1 6.22
CHEMBL443485 5'-Deoxyadenosine 1 6.22
CHEMBL129014 NORARISTEROMYCIN 1 6.16
CHEMBL3142980 1 6.05
CHEMBL278932 1 5.74
CHEMBL278403 1 5.37
CHEMBL471144 1 5.30
CHEMBL2113475 1 5.21
CHEMBL2079570 1 5.15
CHEMBL236757 1 5.13
CHEMBL2051948 1 5.07
CHEMBL2113394 1 5.00
CHEMBL2113473 1 4.94
CHEMBL17765 1 4.89
CHEMBL1619 CLADRIBINE 4.0 1 4.69
CHEMBL2112597 1 4.68
CHEMBL1775009 1 4.64
CHEMBL516197 1 4.62

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL410873 Ki = 2.2 nM 8.66
CHEMBL464859 NECA Ki = 10.3 nM 7.99
CHEMBL2079643 Ki = 19.8 nM 7.70
CHEMBL331382 METRIFUDIL Ki = 24.1 nM 7.62
CHEMBL1568 FLUDARABINE Ki = 28.0 nM 7.55
CHEMBL119709 IB-MECA Ki = 56.0 nM 7.25
CHEMBL285819 Ki = 63.0 nM 7.20
CHEMBL411066 KINETIN RIBOSIDE Ki = 129.0 nM 6.89
CHEMBL2113392 Ki = 163.0 nM 6.79
CHEMBL388757 N6-BENZYLADENOSINE Ki = 285.0 nM 6.54
CHEMBL2113474 Ki = 293.0 nM 6.53
CHEMBL2113396 Ki = 580.0 nM 6.24
CHEMBL49843 Ki = 597.0 nM 6.22
CHEMBL443485 5'-Deoxyadenosine Ki = 596.0 nM 6.22
CHEMBL129014 NORARISTEROMYCIN Ki = 692.0 nM 6.16
CHEMBL3142980 Ki = 897.0 nM 6.05
CHEMBL278932 Ki = 1820.0 nM 5.74
CHEMBL278403 Ki = 4300.0 nM 5.37
CHEMBL471144 Ki = 5000.0 nM 5.30
CHEMBL2113475 Ki = 6220.0 nM 5.21
CHEMBL2079570 Ki = 7120.0 nM 5.15
CHEMBL236757 Ki = 7340.0 nM 5.13
CHEMBL2051948 Ki = 8540.0 nM 5.07
CHEMBL2113394 Ki = 10000.0 nM 5.00
CHEMBL2113473 Ki = 11500.0 nM 4.94
CHEMBL17765 Ki = 12800.0 nM 4.89
CHEMBL1619 CLADRIBINE Ki = 20400.0 nM 4.69
CHEMBL2112597 Ki = 20800.0 nM 4.68
CHEMBL1775009 Ki = 22700.0 nM 4.64
CHEMBL516197 Ki = 24100.0 nM 4.62
CHEMBL17875 Ki = 41100.0 nM 4.39
CHEMBL2113395 Ki = 53600.0 nM 4.27
CHEMBL275433 Ki = 55500.0 nM 4.26
CHEMBL202701 Ki = 59800.0 nM 4.22