Catalog Number: 1365
Biological Activity
Potent, selective peptide agonist for the neuropeptide Y Y5 receptor (IC50 values for inhibition of NPY binding to human Y5, Y1, Y2 and Y4 receptors are 0.24, 530, > 500, and 51 nM respectively, Ki at Y5 = 0.1 - 0.15 nM). Stimulates food intake in vivo.
Technical Data
  • M.Wt:
    4207.67
  • Formula:
    C183H281N57O54S2
  • Sequence:
    GPSQPTYPGDNATPEQMARYYSALRRYINMAXRQRY

    (Modifications: X = Aib, Tyr-36 = C-terminal amide)

  • Solubility:
    Soluble to 1 mg/ml in water
  • Storage:
    Desiccate at -20°C
  • CAS No:
    313988-89-5
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis. All Tocris products are intended for laboratory research use only.
Background References
  1. BODIPY�-conjugated neuropeptide Y ligands: new fluorescent tools to tag Y1, Y2, Y4 and Y5 receptor subtypes.
    Dumont et al.
    Br.J.Pharmacol., 2005;146:1069
  2. The first selective agonist for the neuropeptide YY5 receptor increases food intake in rats.
    Cabrele et al.
    J.Biol.Chem., 2000;275:36043

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