Biological Information

Background Information:

Melanocortins belong to the superfamily of G protein-coupled seven transmembrane proteins. G-protein-coupled receptors constitute one of the major signal transduction systems in eukaryotic cells. Coding sequences for these receptors, in those regions believed to contribute to the agonist-antagonist binding site, are strongly conserved across mammalian species. The melanocortin MC1 receptor is made primarily in melanocytes, MC2 in adrenal cortex, MC3 and MC4 almost exclusively neuronal, and MC5 in exocrine gland cells.

PathHunter β-Arrestin GPCR cell lines are engineered to co-express the ProLink™ (PK) tagged GPCR and the Enzyme Acceptor (EA) tagged β-Arrestin. Activation of the GPCR-PK induces β-Arrestin-EA recruitment, forcing complementation of the two β-galactosidase enzyme fragments (EA and PK). The resulting functional enzyme hydrolyzes substrate to generate a chemiluminescent signal.

Family:

GPCR

Sub Family:

Melanocortin

Class:

Class A

Protein Name:

MC3

Uniprot Number:

P41968

Gene Name:

MC3R

Gene ID:

4159

Gene Aliases:

MC3

Accession Number:

AY227893

Organism:

Human

Cell Type:

U2OS

Assay Information

Assay Type:

Functional

Assay Sub Type:

Cell Based

Functional Mode:

PAM

Testing Information

Control Activator:

Melanotan II

Test Concentration / Dose:

Eurofins will provide IC/EC50 calculation if 10 concentrations are selected

Test Sample Requirements:

40uL of a 1000X stock for the first assay and 2uL for each additional assay (assay = 1 target, 1 readout, 1 mode)

Minimum Order Quantity:

20

Turnaround Time

Standard:

15 Business Days

Clinical Relevance

Adverse / Beneficial Action:

Melanocortin MC3 receptor agonism may be anti-inflammatory while receptor antagonism may enhance disease-associated cachexia.

Additional Information

Brand:

LeadHunter

Testing Location:

USA - Fremont, CA