naphazoline [Ligand Id: 5509] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL761 (Nafazair, Nafazolin, Naphazoline)
  • α1A-adrenoceptor/Alpha-1a adrenergic receptor in Human [ChEMBL: CHEMBL229] [GtoPdb: 22] [UniProtKB: P35348]
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  • α1B-adrenoceptor/Alpha-1b adrenergic receptor in Human [ChEMBL: CHEMBL232] [GtoPdb: 23] [UniProtKB: P35368]
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  • α1D-adrenoceptor/Alpha-1d adrenergic receptor in Human [ChEMBL: CHEMBL223] [GtoPdb: 24] [UniProtKB: P25100]
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  • α2C-adrenoceptor/Alpha-2c adrenergic receptor in Human [ChEMBL: CHEMBL1916] [GtoPdb: 27] [UniProtKB: P18825]
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  • α2A-adrenoceptor in Human [GtoPdb: 25] [UniProtKB: P08913]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
α1A-adrenoceptor/Alpha-1a adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL229] [GtoPdb: 22] [UniProtKB: P35348]
GtoPdb - - 6.5 pKi - - - Pharmacol Res Perspect (2021) 9: e00799 [PMID:34355529]
ChEMBL Agonist potency against cloned human alpha 1A adrenoceptor expressed in rat-1 fibroblasts. F 7.2 pEC50 63.1 nM EC50 Bioorg Med Chem Lett (2001) 11: 2871-2874 [PMID:11597419]
ChEMBL In vitro activation of human alpha-1A receptor expressed in rat-1 fibroblasts via calcium mobilization through the Gq coupled PLC pathway as functional assay F 7.2 pEC50 63.1 nM EC50 Bioorg Med Chem Lett (2002) 12: 575-579 [PMID:11844675]
GtoPdb - - 8.9 pEC50 - - - Pharmacol Res Perspect (2021) 9: e00799 [PMID:34355529]
α1B-adrenoceptor/Alpha-1b adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL232] [GtoPdb: 23] [UniProtKB: P35368]
ChEMBL Potency against cloned human alpha 1B adrenoceptor expressed in rat-1 fibroblasts. F 5.3 pEC50 <5011.87 nM EC50 Bioorg Med Chem Lett (2001) 11: 2871-2874 [PMID:11597419]
ChEMBL In vitro activation of human Alpha-1B receptor expressed in rat-1 fibroblasts via calcium mobilization through the Gq coupled PLC pathway as functional assay F 5.3 pEC50 <5011.87 nM EC50 Bioorg Med Chem Lett (2002) 12: 575-579 [PMID:11844675]
α1D-adrenoceptor/Alpha-1d adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL223] [GtoPdb: 24] [UniProtKB: P25100]
ChEMBL Potency against cloned human alpha 1D-adrenoceptor expressed in rat-1 fibroblasts. F 5.3 pEC50 <5011.87 nM EC50 Bioorg Med Chem Lett (2001) 11: 2871-2874 [PMID:11597419]
ChEMBL In vitro activation of human alpha-1D receptor expressed in rat-1 fibroblasts via calcium using mobilization through the Gq coupled PLC pathway as functional assay F 5.3 pEC50 <5011.87 nM EC50 Bioorg Med Chem Lett (2002) 12: 575-579 [PMID:11844675]
α2C-adrenoceptor/Alpha-2c adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1916] [GtoPdb: 27] [UniProtKB: P18825]
GtoPdb - - 6.4 pKi - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
ChEMBL Displacement of [3H]-UK14304 from recombinant human alpha2c adrenergic receptor expressed in CHOK1 cell membranes after 30 mins by scintillation counting analysis B 8.64 pKi 2.29 nM Ki Bioorg Med Chem (2015) 23: 3991-3999 [PMID:25648685]
GtoPdb inhibition of cAMP production - 7.1 pIC50 - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
ChEMBL Agonist activity at recombinant human alpha2c adrenergic receptor expressed in CHOK1 cells co-expressing Gqi5 assessed as induction of cytoplasmic calcium mobilization measured for 40 secs by fluorometric analysis F 7.26 pEC50 54.95 nM EC50 Bioorg Med Chem (2015) 23: 3991-3999 [PMID:25648685]
GtoPdb ERK1/2 phosphorylation - 7.69 pEC50 - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
Nischarin in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3923] [UniProtKB: Q9Y2I1]
ChEMBL Displacement of [125I]PIC from human imidazoline receptor 1 in human platelets analyzed under norepinephrine mask of alpha 2AR B 6.91 pKi 121.62 nM Ki Bioorg Med Chem (2008) 16: 7134-7140 [PMID:18621536]
ChEMBL Displacement of [125I]PIC from human imidazoline receptor 1 in human platelets analyzed under norepinephrine mask of alpha 2AR B 6.92 pKi 121.6 nM Ki Bioorg Med Chem (2008) 16: 7134-7140 [PMID:18621536]
Nischarin in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL5221] [UniProtKB: Q4G017]
ChEMBL Binding affinity to I1 imidazoline binding site in Rattus norvegicus (rat) PC12 cells B 6.61 pKi 245.47 nM Ki Med Chem Res (2004) 13: 170-189
α2A-adrenoceptor in Human [GtoPdb: 25] [UniProtKB: P08913]
GtoPdb - - 7 pKi - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
GtoPdb inhibition of forskolin stimulated cAMP generation - 7.8 pIC50 - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]

ChEMBL data shown on this page come from version 33:

Mendez D, Gaulton A, Bento AP, Chambers J, De Veij M, Félix E, Magariños MP, Mosquera JF, Mutowo P, Nowotka M, Gordillo-Marañón M, Hunter F, Junco L, Mugumbate G, Rodriguez-Lopez M, Atkinson F, Bosc N, Radoux CJ, Segura-Cabrera A, Hersey A, Leach AR. (2019) 'ChEMBL: towards direct deposition of bioassay data' Nucleic Acids Res., 47(D1). DOI: 10.1093/nar/gky1075. [EPMCID:30398643]
Davies M, Nowotka M, Papadatos G, Dedman N, Gaulton A, Atkinson F, Bellis L, Overington JP. (2015) 'ChEMBL web services: streamlining access to drug discovery data and utilities.' Nucleic Acids Res., 43(W1). DOI: 10.1093/nar/gkv352. [EPMCID:25883136]