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 DataEC50: 0.0300nMAssay Description:Agonist activity at human KOR expressed in CHOK1 cells assessed as inhibition of forskolin-stimulated cAMP accumulation incubated for 30 mins by lumi...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0300nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0300nMAssay Description:Agonist activity at human KOR expressed in CHO cells assessed as inhibition of forskolin-induced cAMP accumulation after 30 mins by luminescence assa...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0370nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0400nMAssay Description:Agonist activity at human kappa opiod receptor expressed in CHO-K1 cells assessed as increase in forskolin induced cAMP production measured after 30 ...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0420nMAssay Description:Agonist activity at human kappa-type opioid receptor expressed in CHO-K1 cells assessed as inhibition of forskolin-induced cAMP accumulation after 30...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0870nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.0930nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.120nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.130nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.190nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.200nMAssay Description:Displacement of [3H]U69593 from kappa opioid receptor expressed in HEK293 cellsMore data for this Ligand-Target Pair
Affinity DataEC50: 0.210nMAssay Description:Agonist activity at human kappa-type opioid receptor expressed in CHO-K1 cells assessed as forskolin-induced cAMP accumulation after 30 mins in prese...More data for this Ligand-Target Pair
Affinity DataEC50: 0.280nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.280nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.300nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.360nMAssay Description:Inhibition of human kappa opioid receptor expressed in HEK293T cells assessed as inhibition of cAMP production after 30 minsMore data for this Ligand-Target Pair
Affinity DataEC50: 0.510nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 0.520nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataKi: 0.590nM ΔG°: -52.7kJ/molepH: 7.4 T: 2°CAssay Description:Radioligand binding assays were performed as previously detailed [Yan et al., Biochemistry, 48:6898-6908]. In brief, crude cell membranes were prepar...More data for this Ligand-Target Pair
Affinity DataKi: 0.75nMAssay Description:Displacement of [3H]U69593 from kappa opioid receptor expressed in HEK293 cellsMore data for this Ligand-Target Pair
Affinity DataKi: 0.75nMAssay Description:Displacement of [3H]U-69593 from rat cloned KORMore data for this Ligand-Target Pair
Affinity DataKi: 0.800nMAssay Description:Displacement of [3H]U69593 from kappa opioid receptor expressed in HEK293 cells by visible spectrophotometryMore data for this Ligand-Target Pair
Affinity DataEC50: 0.810nMAssay Description:Agonist activity at human kappa opioid receptor-Galpha-16 fusion protein expressed in CHO cells by calcium flux assayMore data for this Ligand-Target Pair
Affinity DataEC50: 0.980nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 1.24nMAssay Description:Agonist activity at human kappa opioid receptor assessed as inhibition of Galpha-16-induced calcium fluxMore data for this Ligand-Target Pair
Affinity DataKi: 1.30nMAssay Description:Displacement of [3H]diprenorphine from human kappa opioid receptor expressed in CHO cell membranesMore data for this Ligand-Target Pair
Affinity DataKi: 1.30nMAssay Description:Displacement of [3H]diprenorphine binding from human kappa opioid receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataKi: 1.30nMAssay Description:Inhibition of [3H]diprenorphine binding to human KOR expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataKi: 1.30nMAssay Description:Inhibition of [3H]diprenorphine binding to human KOR expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataEC50: 1.60nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataEC50: 1.70nMAssay Description:Agonist activity at human kappa opioid receptor expressed CHO cells co-expressing Galphaq16 assessed as calcium mobilization by fluorescence assayMore data for this Ligand-Target Pair
Affinity DataEC50: 1.80nMAssay Description:Agonist activity at human kappa opioid receptor expressed in CHO cells assessed as stimulation of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataKi: 1.90nMAssay Description:Inhibition of [125I]- IOXY binding to human Opioid receptor kappa1More data for this Ligand-Target Pair
Affinity DataKi: 1.90nMAssay Description:Agonist activity at human recombinant kappa opioid receptor expressed in CHO cells by [35S]GTP-gamma-S binding assayMore data for this Ligand-Target Pair
Affinity DataKi: 1.90nMAssay Description:Displacement of [125]OXY from kappa opioid receptorMore data for this Ligand-Target Pair
Affinity DataKi: 1.90nMAssay Description:Displacement of [3H]-U69593 human KOR receptor at 10 uM by cell-based radioligand binding assayMore data for this Ligand-Target Pair
Affinity DataKi: 1.90nMAssay Description:Binding affinity to kappa opioid receptorMore data for this Ligand-Target Pair
Affinity DataKi: 1.90nMAssay Description:Displacement of [125I]IOXY from human recombinant kappa opioid receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataEC50: 2.10nMAssay Description:Agonist activity at human KOPR expressed in CHO cells assessed as enhancement of [35S]GTPgammaS bindingMore data for this Ligand-Target Pair
Affinity DataEC50: 2.20nMAssay Description:Displacement of [35S]GTPgammaS binding from human KOR assessed as inhibition constantMore data for this Ligand-Target Pair
Affinity DataKi: 2.40nMAssay Description:Displacement of [3H]diprenorphine from human kappa opioid receptor expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataKi: 2.5nMAssay Description:Displacement of [3H]diprenorphine from human KOPR expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataEC50: 2.60nMpH: 7.4Assay Description:HEK293T cells were co-transfected with plasmids encoding the cAMP biosensor GloSensor-22F (Promega) and the different human KOR variants as described...More data for this Ligand-Target Pair
Affinity DataKi: 2.70nMAssay Description:Binding affinity to human Kappa-opioid receptor expressed in CHO cell membrane assessed as inhibition of [3H]-U69593 binding to KOR by measuring inhi...More data for this Ligand-Target Pair
Affinity DataEC50: 2.82nMAssay Description:Activity at human kappa opioid receptor expressed in HEK293 cells as intracellular calcium mobilizationMore data for this Ligand-Target Pair
Affinity DataKi: 2.90nMAssay Description:Displacement of [3H]U69593 from kappa opioid receptor (unknown origin) expressed in HEK293T cells after 1.5 hrs by radioligand binding assayMore data for this Ligand-Target Pair
Affinity DataKi: 3nMAssay Description:Displacement of [3H]diprenorphine from human KOPR expressed in CHO cellsMore data for this Ligand-Target Pair
Affinity DataKi: 3.5nM ΔG°: -48.3kJ/molepH: 7.4 T: 2°CAssay Description:Radioligand binding assays were performed as previously detailed [Yan et al., Biochemistry, 48:6898-6908]. In brief, crude cell membranes were prepar...More data for this Ligand-Target Pair

3D Structure (crystal)