R3 B1-22R   Click here for help

GtoPdb Ligand ID: 11461

Comment: R3 B1-22R is a synthetic, linear, relaxin-3 B-chain-based relaxin receptor RXFP3 antagonist [1].
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Selectivity at GPCRs
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
RXFP3 Hs Antagonist Antagonist 7.4 – 7.7 pKi - 2-3
pKi 7.7 (Ki 2.04x10-8 M) [3]
pKi 7.4 (Ki 3.63x10-8 M) [2]