Affinity DataKi: 0.000800nMAssay Description:Binding affinity towards Wild-type kappa opioid receptor expressed in HEK cellsMore data for this Ligand-Target Pair
Affinity DataEC50: 0.00100nMAssay Description:Agonist activity at human kappa opioid receptor expressed in HEK293 cells assessed as inhibition of forskolin-induced cAMP accumulation measured afte...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00100nMAssay Description:Agonist activity at human kappa opioid receptor expressed in HEK293 cells assessed as inhibition of forskolin-induced cAMP accumulation measured afte...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00100nMAssay Description:Forskolin can stimulate the release of cAMP from HEK293 cells with high expression of human κ (or μ, or δ)-opioid receptors. The κ...More data for this Ligand-Target Pair
Affinity DataEC50: <0.00100nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00270nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00280nMAssay Description:In a [3SS] GTPγS binding test, the opioid receptor agonist activity of test compounds based on a GTP-GDP exchange reaction was evaluated. In the...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00300nMAssay Description:Agonist activity at human kappa opioid receptor expressed in HEK293 cells assessed as inhibition of forskolin-induced cAMP accumulation measured afte...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00300nMAssay Description:Agonist activity at human kappa opioid receptor expressed in HEK293 cells assessed as inhibition of forskolin-induced cAMP accumulation measured afte...More data for this Ligand-Target Pair
Affinity DataIC50: 0.00300nMAssay Description:Activity at human recombinant kappa opioid receptor expressed in CHO cells assessed as stimulation of [35S]GTP-gamma-S bindingMore data for this Ligand-Target Pair
Affinity DataKi: 0.00300nMAssay Description:Displacement of [3H]U69593 from human kappa opioid receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataEC50: 0.00420nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00466nMAssay Description:Agonist activity at human kappa opioid receptor expressed in CHO-K1 cells assessed as inhibition of forskolin-induced cAMP accumulation by TR-FRET as...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00500nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataKi: 0.00500nMAssay Description:Antagonist activity at kappa opioid receptor expressed in HEK293 cells assessed as inhibition of compound 16-induced [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 0.00520nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataIC50: 0.00600nMAssay Description:Activity at human recombinant kappa opioid receptor expressed in CHO cells assessed as stimulation of [35S]GTP-gamma-S bindingMore data for this Ligand-Target Pair
Affinity DataKi: 0.00600nMAssay Description:Binding affinity to wild type human KOR assessed as inhibition constantMore data for this Ligand-Target Pair
Affinity DataKi: 0.00600nMAssay Description:Antagonist activity on agonist (U50,488) stimulated [35S]GTP-gamma-S, binding in cloned opioid receptor kappa 1More data for this Ligand-Target Pair
Affinity DataEC50: 0.00610nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 0.00640nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00700nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 0.00770nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 0.00800nMAssay Description:Forskolin can stimulate the release of cAMP from HEK293 cells with high expression of human κ (or μ, or δ)-opioid receptors. The κ...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00820nMAssay Description:Agonist activity at kappa opioid receptor (unknown origin)More data for this Ligand-Target Pair
Affinity DataEC50: 0.00830nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00830nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00900nMAssay Description:Forskolin can stimulate the release of cAMP from HEK293 cells with high expression of human κ (or μ, or δ)-opioid receptors. The κ...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00900nMAssay Description:Forskolin can stimulate the release of cAMP from HEK293 cells with high expression of human κ (or μ, or δ)-opioid receptors. The κ...More data for this Ligand-Target Pair
Affinity DataEC50: 0.00980nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 0.0100nMAssay Description:Agonist activity at human kappa opioid receptor expressed in HEK293 cells assessed as inhibition of forskolin-induced cAMP accumulation measured afte...More data for this Ligand-Target Pair
Affinity DataKi: 0.0100nMAssay Description:Antagonist activity at kappa opioid receptor (unknown origin) assessed as stimulation of [35S]GTPgammaSMore data for this Ligand-Target Pair
Affinity DataEC50: 0.0110nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 0.0116nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0130nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataKi: 0.0140nMpH: 7.4Assay Description:Radioligand dose displacement assays used 0.4 nM [3H]-U69,593 (GE Healthcare, Piscataway, N.J.; 40 Ci/mmole) with 15 μg membrane protein (recomb...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0145nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0150nMAssay Description:Agonist activity at human KOR expressed in CHO cell membranes after 1 hr by [35S]GTPgammaS binding assayMore data for this Ligand-Target Pair
Affinity DataKi: 0.0150nMAssay Description:Antagonist activity at kappa opioid receptor expressed in HEK293 cells assessed as inhibition of compound 16-induced [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 0.0150nMAssay Description:Agonist activity at human KOR expressed in HEK293T cells assessed as inhibition of Galphai-mediated cAMP accumulation after 15 mins by microbeta coun...More data for this Ligand-Target Pair
Affinity DataKi: 0.0150nMAssay Description:Displacement of [3H]-diprenorphine from human KOR expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataEC50: 0.0160nMAssay Description:Agonist activity at human kappa opioid receptor expressed in HEK293 cells assessed as inhibition of forskolin-induced cAMP accumulation measured afte...More data for this Ligand-Target Pair
Affinity DataKi: 0.0160nMAssay Description:Displacement of [3H]U69,593 from human kappa opioid receptor expressed in CHO cell membrane measured after 30 mins by liquid scintillation counting m...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0160nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 0.0165nMT: 2°CAssay Description:Mouse R1.G1 cells (ATCC, Manassas, Va.) were grown in suspension in high glucose-DMEM (Dulbecco's Modified Eagle's Medium, Cellgro, Herndon, Va.) con...More data for this Ligand-Target Pair
Affinity DataKi: 0.0170nMAssay Description:Displacement of [3H]U69,593 from human kappa opioid receptor expressed in CHO cell membranes after 60 mins by liquid scintillation counting methodMore data for this Ligand-Target Pair
Affinity DataEC50: 0.0170nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataIC50: 0.0180nMAssay Description:In vitro agonist activity at kappa opioid receptor in rabbit vas deferens.More data for this Ligand-Target Pair
Affinity DataKi: 0.0190nMAssay Description:Displacement of [3H]-diprenorphine from human KOR expressed in CHO cellsMore data for this Ligand-Target Pair


















3D Structure (crystal)






























