Prices plus VAT plus shipping costs
Ready to ship today,
Delivery time appr. 5-8 days
- Order number: 7TM0372B
- Content: 100 µl
- Host: Rabbit
Serine411/Serine415 (S411/S415) is a major phosphorylation site of the VPAC2 receptor. The pS411/pS415-VPAC2 antibody detects phosphorylation in response to high-efficacy agonists. S411/S415 phosphorylation is a key regulator of VPAC2 desensitization, β-arrestin recruitment and internalization.
Alternative Names | VPAC2, VIP Receptor 2, Vasoactive Intestinal Peptide Receptor 2 |
IUPHAR Target ID | 372 |
UniProt ID | P41587 (human) |
Western Blot (WB) | 1:1000 |
Immunocytochemistry (ICC) | 1:200 |
Species Reactivity | Human |
Host / Isotype | Rabbit / IgG |
Class | Polyclonal |
Immunogen | A synthetic phosphopeptide derived from human VPAC2 around the phosphorylation site Ser411/Ser415. |
Form | Liquid |
Purification | Antigen affinity chromatography |
Storage buffer | Dulbecco's PBS, pH 7.4, with 150 mM NaCl, 0.02% sodium azide |
Storage conditions | short-term 4°C, long-term -20°C |
Figure 1. Agonist-induced Serine411/Serine415 phosphorylation of VPAC2 Receptor. Upper panel, HEK293 cells stably expressing the VPAC2-Receptor (VPAC2) were either not exposed or exposed to 1 µM of specific VPAC-Receptor agonist PACAP-27 for 30 minutes. Cells were lysed and immunoblotted with the anti-pS411/pS415-VPAC2 antibody (7TM0372B) at a dilution of 1:1000. Lower panel, blot was stripped and reprobed with the phosphorylation-independent anti-VPAC2 antibody (7TM0372N) at a dilution of 1:1000 to confirm equal loading of the gel.
Figure 2. Immunocytochemical identification of Serine411/Serine415 phosphorylation of VPAC2-Receptor. HEK293 cells stably expressing the VPAC2-Receptor (VPAC2) were either not exposed or exposed to 1 µM of specific VPAC-Receptor agonist PACAP-27 and immunocytochemically stained with the anti-pS411/pS415-VPAC2 antibody (7TM0372B) at a dilution of 1:200. Note, Serine411/Serine415-phosphorylated VPAC2 receptors were not detectable in untreated cells (0 min). Serine411/Serine415-phosphorylated VPAC2 receptors were seen at the plasma membrane after 5 min PACAP-27 stimulation.