[125I]QRFP43 (human)   Click here for help

GtoPdb Ligand ID: 3803

Synonyms: [125I-Tyr-32]-QRFP | [125I]-pyro-glutamylated arginine-amide peptide | [125I]-QRFP
 Ligand is labelled  Ligand is radioactive
Click here for help
Selectivity at GPCRs
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
QRFP receptor Hs Agonist Full agonist 7.8 – 10.3 pKd - 1-2
pKd 7.8 – 10.3 (Kd 1.58x10-8 – 5.01x10-11 M) [1-2]
QRFP receptor Mm Agonist Full agonist 7.4 – 7.5 pIC50 - 2
pIC50 7.4 – 7.5 (IC50 3.8x10-8 – 3.2x10-8 M) This is the binding range comparing the A and B isoforms of mouse Qrfpr. [2]