CYP3A4 Inhibition Assay Service

CYP3A4 for compound screening and profiling via fluorescence-based cytochrome P450 inhibition assay quantification of enzyme activity.

Target Overview
CAT#

CYP3A4

Enzyme

CYP3A4+ NADPH-P450 Reductase (microsomes from insect cells infected with baculovirus containing the human CYP3A4 cDNA and rabbit Cytochrome P450 cDNA)

Synonym

Cytochrome P450, subfamily IIIA, polypeptide 4

Substrate

Fluorescence Substrate Vivid® BOMCC

Assay Properties
Reaction

RH + O₂ + NADPH + H⁺ = ROH + H₂O + NADP⁺

Readout

Enzymatic activity

Reference Compound IC50s
Compound IC50 (nM)
Ketoconazole 4.07
Proadifen (SKF-525A) 0.28
Aminobenzotriazole 6.38
Scientific Information

P08684 (https://www.uniprot.org/uniprotkb/P08684/entry)

Screening Location

Malvern, PA, USA

Further Information

More information can be found on our website CYP450 Inhibition Assay Services.

Reference compound IC50 for CYP3A4