H1 Biochemical Binding Assay Service

H1 histaminergic Biochemical Binding Assay for compound screening and profiling via competitive radioligand binding.

Target Overview
CAT#

H1 Binding

GPCR Target

Human H1

Source

Membrane preparation from HEK293 cells stably transfected with human H1 receptor

Scientific Information

HRH1 (https://www.uniprot.org/uniprotkb/P35367/entry)

Assay Properties
Protocol

Radioligand filter binding to H1 membrane preparation ± cold competing ligand; radiometric measurement on MicroBeta scintillation counter

Readout

CPM representing 3H-disintegration detected using MicroScint-20

Reference Compound IC50
Compound IC50 (nM) Radioligand (nM)
Pyrilamine (8.4) Pyrilamine (5)
Screening Location

Malvern, PA, USA

Further Information

More information can be found on our website In Vitro Safety Pharmacology Profiling

Reference compound binding data for H1

Reference compound binding data for H1