Ro 25-1553   Click here for help

GtoPdb Ligand ID: 2259

Synonyms: Ac-His1[Glu8,Lys12,Nle17,Ala19,Asp25,Leu26,Lys27,28,Gly29,30,Thr31]VIP-NH2(cyclo 21-25) | Ro 251553 | Ro-251553
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
VPAC2 receptor Hs Agonist Agonist 8.3 – 8.7 pEC50 - 2-3
pEC50 8.7 (EC50 2x10-9 M) [3]
Description: stimulation of cyclic AMP formation in CHO cells stably expressing the recombinant receptor
pEC50 8.3 (EC50 5x10-9 M) [2]
Description: cyclic AMP formation in CHO cells stably expressing recombinant receptor
PAC1 receptor Hs Agonist Agonist <6.0 pEC50 - 3
pEC50 <6.0 (EC50 >1x10-6 M) [3]
Description: stimulation of cyclic AMP formation in NIH/3T3 cells stably expressing the recombinant receptor
VPAC1 receptor Hs Agonist Partial agonist <6.0 pEC50 - 2-3
pEC50 <6.0 (EC50 >1x10-6 M) [3]
Description: stimulation of cyclic AMP formation in CHO cells stably expressing the recombinant receptor
pEC50 6.0 (EC50 1x10-6 M) [2]
Description: cyclic AMP formation in CHO cells stably expressing recombinant receptor
VPAC2 receptor Hs Agonist Agonist 7.8 – 9.5 pIC50 - 1-3
pIC50 7.8 – 9.5 (IC50 1.5x10-8 – 3x10-10 M) [1-3]
Description: inhibition of [125I]-VIP binding to membranes from CHO cells stably expressing the recombinant receptor
VPAC1 receptor Hs Agonist Partial agonist <6.0 – 7.0 pIC50 - 1-3
pIC50 7.0 (IC50 1x10-7 M) [1]
Description: inhibition of [125I]-VIP binding to membranes from CHO cells stably expressing the recombinant receptor
pIC50 6.1 (IC50 8x10-7 M) [2]
Description: inhibition of [125I]-VIP binding to membranes from CHO cells stably expressing the recombinant receptor
pIC50 <6.0 (IC50 >1x10-6 M) [3]
Description: inhibition of [125I]-VIP binding to membranes from CHO cells stably expressing the recombinant receptor
PAC1 receptor Hs Agonist Agonist <6.0 pIC50 - 3
pIC50 <6.0 (IC50 >1x10-6 M) [3]
Description: inhibition of [125I]-PACAP-27 binding to membranes from NIH/3T3 cells stably expressing the recombinant receptor
PAC1 receptor Rn Agonist Agonist <5.0 pIC50 - 1
pIC50 <5.0 (IC50 >1x10-5 M) [1]
Description: inhibition of [125I]-[Ac-His1]PACAP-27 binding to membranes from CHO cells stably expressing the recombinant receptor