Skip to main content
Free research Free research Free assay review with research home and workspace preview
Quick search ChEMBL 36
Assay Detail

CHEMBL671392

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

Binding
Ability to inhibit [125I]ET-3 binding to the Endothelin B receptor from porcine lung membranes was evaluated
15
Total Activities
15
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Sus scrofa
Tissue Lung
Confidence 9 — Direct single protein target
Curated By Expert

Target

Endothelin receptor type B (CHEMBL3949)
Type SINGLE PROTEIN
Organism Sus scrofa

Publication

IRL 2500: A potent ETB selective endothelin antagonist
Fruh T, Saika H, Svensson L, Pitterna T, Sakaki J, Okada T, Urade Y, Oda K, Fujitani Y, Takimoto M, Yamamura T, Inui T, Makatani M, Umemura I, Teno N, Toh H, Hayakawa K, Murata T
Bioorg Med Chem Lett (1996) 6 : 2323 -2328
· DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 15 8.08 10.11

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL427778 1 10.11
CHEMBL405377 1 9.60
CHEMBL412003 1 9.04
CHEMBL412065 1 9.00
CHEMBL72410 1 9.00
CHEMBL407559 1 8.28
CHEMBL405796 1 8.23
CHEMBL413604 1 7.96
CHEMBL418898 1 7.80
CHEMBL439759 1 7.44
CHEMBL411399 1 6.75
CHEMBL412002 1 6.58
CHEMBL405753 1 5.28
CHEMBL437472 ENDOTHELIN 2.0 1 -
CHEMBL216772 1 -

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL427778 Ki = 0.077 nM 10.11
CHEMBL405377 Ki = 0.25 nM 9.60
CHEMBL412003 Ki = 0.91 nM 9.04
CHEMBL412065 Ki = 1.0 nM 9.00
CHEMBL72410 Ki = 1.0 nM 9.00
CHEMBL407559 Ki = 5.3 nM 8.28
CHEMBL405796 Ki = 5.9 nM 8.23
CHEMBL413604 Ki = 11.0 nM 7.96
CHEMBL418898 Ki = 16.0 nM 7.80
CHEMBL439759 Ki = 36.0 nM 7.44
CHEMBL411399 Ki = 180.0 nM 6.75
CHEMBL412002 Ki = 260.0 nM 6.58
CHEMBL405753 Ki = 5200.0 nM 5.28
CHEMBL437472 ENDOTHELIN Ki = 0.008 nM -
CHEMBL216772 Ki > 10000.0 nM -