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Assay Detail

CHEMBL640345

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

Binding
Affinity against adenosine A1 receptor in the brain membranes by the displacement of [3H]CPX.
29
Total Activities
29
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Cavia porcellus
Tissue Brain
Subcellular Membrane
Confidence 9 — Direct single protein target
Curated By Intermediate

Target

Adenosine receptor A1 (CHEMBL2304404)
Type SINGLE PROTEIN
Organism Cavia porcellus

Publication

Effects of alkyl substitutions of xanthine skeleton on bronchodilation.
Sakai R, Konno K, Yamamoto Y, Sanae F, Takagi K, Hasegawa T, Iwasaki N, Kakiuchi M, Kato H, Miyamoto K.
J Med Chem (1992) 35 : 4039 -4044
PubMed 1331453 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 29 5.21 7.70

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL446679 1 7.70
CHEMBL157655 1 6.70
CHEMBL28194 1 5.85
CHEMBL130969 1 5.72
CHEMBL286976 1 5.72
CHEMBL68278 1 5.52
CHEMBL39986 1 5.48
CHEMBL112369 1 5.47
CHEMBL130503 1 5.37
CHEMBL132001 1 5.22
CHEMBL131275 1 5.14
CHEMBL334813 1 5.12
CHEMBL278332 1 5.11
CHEMBL282310 1 5.03
CHEMBL127167 1 5.01
CHEMBL1355736 THEOPHYLLINE 4.0 1 5.01
CHEMBL24107 1 5.01
CHEMBL1250 1-METHYLXANTHINE 1 4.94
CHEMBL132052 1 4.93
CHEMBL131164 1 4.92
CHEMBL283412 1 4.85
CHEMBL417654 1 4.84
CHEMBL128900 1 4.74
CHEMBL334849 1 4.67
CHEMBL337001 1 4.39
CHEMBL279898 ENPROFYLLINE 2.0 1 4.22
CHEMBL131371 1 4.04
CHEMBL131181 1 -
CHEMBL1424 XANTHINE 1 -

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL446679 Ki = 20.0 nM 7.70
CHEMBL157655 Ki = 200.0 nM 6.70
CHEMBL28194 Ki = 1400.0 nM 5.85
CHEMBL130969 Ki = 1900.0 nM 5.72
CHEMBL286976 Ki = 1900.0 nM 5.72
CHEMBL68278 Ki = 3000.0 nM 5.52
CHEMBL39986 Ki = 3300.0 nM 5.48
CHEMBL112369 Ki = 3400.0 nM 5.47
CHEMBL130503 Ki = 4300.0 nM 5.37
CHEMBL132001 Ki = 6000.0 nM 5.22
CHEMBL131275 Ki = 7300.0 nM 5.14
CHEMBL334813 Ki = 7600.0 nM 5.12
CHEMBL278332 Ki = 7700.0 nM 5.11
CHEMBL282310 Ki = 9400.0 nM 5.03
CHEMBL127167 Ki = 9800.0 nM 5.01
CHEMBL1355736 THEOPHYLLINE Ki = 9800.0 nM 5.01
CHEMBL24107 Ki = 9800.0 nM 5.01
CHEMBL1250 1-METHYLXANTHINE Ki = 11500.0 nM 4.94
CHEMBL132052 Ki = 11800.0 nM 4.93
CHEMBL131164 Ki = 12100.0 nM 4.92
CHEMBL283412 Ki = 14200.0 nM 4.85
CHEMBL417654 Ki = 14500.0 nM 4.84
CHEMBL128900 Ki = 18200.0 nM 4.74
CHEMBL334849 Ki = 21400.0 nM 4.67
CHEMBL337001 Ki = 40400.0 nM 4.39
CHEMBL279898 ENPROFYLLINE Ki = 60700.0 nM 4.22
CHEMBL131371 Ki = 90600.0 nM 4.04
CHEMBL131181 Ki = 117000.0 nM -
CHEMBL1424 XANTHINE Ki > 200000.0 nM -