Orphan GPCR SP9155 agonist P550 (mouse, rat)
Orphan GPCR SP9155 agonist P550 (mouse, rat) (26RFa (mouse, rat)), a member of the RFamide peptide family with orexigenic effect, is the cognate ligand of the mouse orphan receptor GPR103, also designated SP9155 or AQ27.
For research use only. We do not sell to patients.
- CAS No.: 600171-70-8
- Formula: C126H195N37O37
- Molecular Weight:2820.17
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| CHO-K1 | EC50 |
4.9 nM
Compound: 4, r26RFa
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Agonist activity at DYKDDDDK-flagged human GPR103 receptor expressed in CHO-K1 cells co-expressing G-protein alpha16 assessed as stimulation of calcium mobilization after 2 mins by fluorometric analysis
Agonist activity at DYKDDDDK-flagged human GPR103 receptor expressed in CHO-K1 cells co-expressing G-protein alpha16 assessed as stimulation of calcium mobilization after 2 mins by fluorometric analysis
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[PMID: 21623631] |
26RFa is a key neuropeptide in the regulation of energy metabolism[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 600171-70-8
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Molecular Weight 2820.17
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Formula C126H195N37O37
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Synonyms
26RFa (mouse, rat)
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Sequence
Ala-Ser-Gly-Pro-Leu-Gly-Thr-Leu-Ala-Glu-Glu-Leu-Ser-Ser-Tyr-Ser-Arg-Arg-Lys-Gly-Gly-Phe-Ser-Phe-Arg-Phe-NH2
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Sequence Shortening
ASGPLGTLAEELSSYSRRKGGFSFRF-NH2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Chartrel N, et al. Identification of 26RFa, a hypothalamic neuropeptide of the RFamide peptide family with orexigenic activity. Proc Natl Acad Sci U S A. 2003;100(25):15247-15252. [Content Brief]
[2]. Chartrel N, et al. The Neuropeptide 26RFa (QRFP) and Its Role in the Regulation of Energy Homeostasis: A Mini-Review. Front Neurosci. 2016;10:549. Published 2016 Nov 29. [Content Brief]
[3]. Egido EM, et al. 26RFa, a novel orexigenic neuropeptide, inhibits insulin secretion in the rat pancreas. Peptides. 2007;28(4):725-730. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)