5-hydroxytryptamine (Serotonin) receptor 5-HT3 Biochemical Binding Assay for compound screening and profiling via competitive radioligand binding.
Target Overview
CAT#
5-HT3 Binding
GPCR Target
Human 5-HT3
Source
Membrane preparation from HEK293 cells stably transfected with human 5-HT3 receptor.
Scientific Information
HTR3A (https://www.uniprot.org/uniprotkb/P46098/entry)
Assay Properties
Protocol
Radioligand filter binding to 5HT-3 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) |
|---|---|
| Quipazine (13.4) | Ondansetron (5) |
Screening Location
Malvern, PA, USA
Further Information
More information can be found on our website In Vitro Safety Pharmacology Profiling
Reference compound binding for 5-HT3
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