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

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ChEMBL ligand: CHEMBL761 (Nafazair, Nafazolin, Nafazolina, 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 34:

Zdrazil B, Felix E, Hunter F, Manners EJ, Blackshaw J, Corbett S, de Veij M, Ioannidis H, Lopez DM, Mosquera JF, Magarinos MP, Bosc N, Arcila R, Kizilören T, Gaulton A, Bento AP, Adasme MF, Monecke P, Landrum GA, Leach AR. (2024). The ChEMBL Database in 2023: a drug discovery platform spanning multiple bioactivity data types and time periods. Nucleic Acids Res., 52(D1). DOI: 10.1093/nar/gkad1004. [EPMCID:10767899] [PMID:37933841]
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]