azelastine [Ligand Id: 7121] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL639 (Azelastine, NSC-758971)
  • α1A-adrenoceptor/Alpha-1a adrenergic receptor in Human [ChEMBL: CHEMBL229] [GtoPdb: 22] [UniProtKB: P35348]
  • α1A-adrenoceptor/Alpha-1a adrenergic receptor in Rat [ChEMBL: CHEMBL319] [GtoPdb: 22] [UniProtKB: P43140]
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  • α1B-adrenoceptor/Alpha-1b adrenergic receptor in Human [ChEMBL: CHEMBL232] [GtoPdb: 23] [UniProtKB: P35368]
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  • H1 receptor/Histamine H1 receptor in Human [ChEMBL: CHEMBL231] [GtoPdb: 262] [UniProtKB: P35367]
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  • H3 receptor/Histamine H3 receptor in Human [ChEMBL: CHEMBL264] [GtoPdb: 264] [UniProtKB: Q9Y5N1]
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  • M1 receptor/Muscarinic acetylcholine receptor M1 in Human [ChEMBL: CHEMBL216] [GtoPdb: 13] [UniProtKB: P11229]
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  • 5-HT2B receptor/Serotonin 2b (5-HT2b) receptor in Human [ChEMBL: CHEMBL1833] [GtoPdb: 7] [UniProtKB: P41595]
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  • 5-HT2C receptor/Serotonin 2c (5-HT2c) receptor in Human [ChEMBL: CHEMBL225] [GtoPdb: 8] [UniProtKB: P28335]
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  • Voltage-dependent L-type calcium channel subunit alpha-1C in Guinea pig [ChEMBL: CHEMBL2366456] [UniProtKB: O35505]
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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]
ChEMBL Binding affinity to human adrenergic alpha1A receptor expressed in rat intact fibroblasts B 7.3 pKi 50.12 nM Ki J Med Chem (2011) 54: 2183-2195 [PMID:21381763]
ChEMBL Antagonist activity at human adrenergic alpha1A receptor expressed in rat fibroblasts by by plate-based calcium imaging F 7.3 pKi 50.12 nM Ki Bioorg Med Chem (2012) 20: 6097-6108 [PMID:22985961]
ChEMBL Antagonist activity against recombinant human adrenergic alpha1A receptor expressed in Rat1 cells incubated for 30 mins by FLIPR analysis B 7.3 pKi 50.12 nM Ki ACS Med Chem Lett (2017) 8: 577-581 [PMID:28523114]
α1A-adrenoceptor/Alpha-1a adrenergic receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL319] [GtoPdb: 22] [UniProtKB: P43140]
ChEMBL Displacement of [3H]prazosin from rat salivary gland adrenergic alpha1a receptor B 7.3 pKi 50.12 nM Ki Bioorg Med Chem Lett (2017) 27: 4914-4919 [PMID:28958623]
α1B-adrenoceptor/Alpha-1b adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL232] [GtoPdb: 23] [UniProtKB: P35368]
ChEMBL Binding affinity to human adrenergic Alpha-1B receptor expressed in rat intact fibroblasts B 7.3 pKi 50.12 nM Ki J Med Chem (2011) 54: 2183-2195 [PMID:21381763]
ChEMBL Antagonist activity at human adrenergic alpha1B receptor expressed in rat fibroblasts by by plate-based calcium imaging F 7.3 pKi 50.12 nM Ki Bioorg Med Chem (2012) 20: 6097-6108 [PMID:22985961]
ChEMBL Antagonist activity against recombinant human adrenergic alpha1B receptor expressed in CHO cells incubated for 30 mins by FLIPR analysis B 7.3 pKi 50.12 nM Ki ACS Med Chem Lett (2017) 8: 577-581 [PMID:28523114]
Kv11.1/HERG in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL240] [GtoPdb: 572] [UniProtKB: Q12809]
ChEMBL Displacement of labeled dofetilide human ERG B 7 pIC50 100 nM IC50 J Med Chem (2011) 54: 2183-2195 [PMID:21381763]
ChEMBL Displacement of [3H]dofetilide from human ERG B 7 pIC50 100 nM IC50 Bioorg Med Chem (2012) 20: 6097-6108 [PMID:22985961]
ChEMBL Displacement of [3H]-dofetilide from human ERG expressed in CHOK1 cell membranes incubated for 4 hrs in dark by luminescent assay B 7 pIC50 100 nM IC50 Bioorg Med Chem Lett (2016) 26: 5855-5859 [PMID:27866818]
ChEMBL Displacement of [3H]-Dofetilide from recombinant human ERG expressed in CHOK1 cell membranes incubated for 4 hrs under dark condition by luminescence assay B 7 pIC50 100 nM IC50 Bioorg Med Chem Lett (2017) 27: 4914-4919 [PMID:28958623]
H1 receptor/Histamine H1 receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL231] [GtoPdb: 262] [UniProtKB: P35367]
ChEMBL Antagonist activity at human recombinant histamine H1 receptor expressed in intact CHO cells assessed as inhibition of histamine-induced cellular calcium mobilization at 100 nM after 30 mins by FLIPR assay F 9.7 pKd 0.2 nM Kd J Med Chem (2011) 54: 2183-2195 [PMID:21381763]
ChEMBL Antagonist activity against human CHO cells H1 receptor at 100 nM after 30 mins by FLIPR assay F 9.7 pKd 0.2 nM Kd Bioorg Med Chem (2012) 20: 6097-6108 [PMID:22985961]
ChEMBL Antagonist activity at human Histamine H1 receptor expressed in CHO cells assessed as inhibition of histamine-induced calcium flux at 100 nM preincubated for 30 mins followed by histamine addition by Fluo-4-AM dye based FLIPR assay F 9.7 pKd 0.2 nM Kd Bioorg Med Chem Lett (2016) 26: 5855-5859 [PMID:27866818]
ChEMBL Antagonist activity at human histamine H1 receptor expressed in CHO cells assessed as inhibition of histamine-induced intracellular calcium mobilization at 100 nM pretreated for 30 mins followed by histamine addition measured for 1 min by Fluo-4-AM dye based FLIPR method F 9.7 pKd 0.2 nM Kd Bioorg Med Chem Lett (2017) 27: 4914-4919 [PMID:28958623]
ChEMBL Antagonist potency at human H1 receptor B 9.7 pKd 0.2 nM Kd ACS Med Chem Lett (2017) 8: 577-581 [PMID:28523114]
ChEMBL Antagonist activity at human recombinant histamine H1 receptor expressed in intact CHO cells assessed as inhibition of histamine-induced cellular calcium mobilization by FLIPR assay F 8.9 pKi 1.26 nM Ki J Med Chem (2011) 54: 2183-2195 [PMID:21381763]
ChEMBL Antagonist activity against recombinant human H1 receptor expressed in CHO cells incubated for 30 mins by FLIPR analysis B 8.9 pKi 1.26 nM Ki ACS Med Chem Lett (2017) 8: 577-581 [PMID:28523114]
GtoPdb - - 8.9 pKi 1.26 nM Ki J Med Chem (2011) 54: 2183-95 [PMID:21381763]
ChEMBL Antagonist activity at human H1 receptor expressed in CHO cells assessed as inhibition of calcium mobilization by FLIPR assay F 8.92 pKi 1.2 nM Ki Bioorg Med Chem (2012) 20: 6097-6108 [PMID:22985961]
ChEMBL Antagonist activity at human Histamine H1 receptor expressed in CHO cells assessed as inhibition of histamine-induced calcium flux preincubated for 30 mins followed by histamine addition by Fluo-4-AM dye based FLIPR assay F 8.92 pKi 1.2 nM Ki Bioorg Med Chem Lett (2016) 26: 5855-5859 [PMID:27866818]
H3 receptor/Histamine H3 receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL264] [GtoPdb: 264] [UniProtKB: Q9Y5N1]
ChEMBL Antagonist activity at human recombinant histamine H3 receptor expressed in CHO cells assessed as inhibition of histamine-induced GTP-gammaS binding F 6.8 pKi 158.49 nM Ki J Med Chem (2011) 54: 2183-2195 [PMID:21381763]
ChEMBL Antagonist activity at human H3 receptor expressed in CHO cells assessed as inhibition of histamine-induced GTPgamma[S] binding by scintillation proximity assay F 6.83 pKi 147.91 nM Ki Bioorg Med Chem (2012) 20: 6097-6108 [PMID:22985961]
ChEMBL Antagonist activity at human Histamine H3 receptor expressed in CHO cell membranes assessed as inhibition of histamine-induced [35S]GTPgammaS binding after 2 to 6 hrs by scintillation proximity assay F 6.83 pKi 147.91 nM Ki Bioorg Med Chem Lett (2016) 26: 5855-5859 [PMID:27866818]
M1 receptor/Muscarinic acetylcholine receptor M1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL216] [GtoPdb: 13] [UniProtKB: P11229]
ChEMBL Displacement of [3H]AF-DX 384 from recombinant human M1 receptor expressed in CHO cells B 5.2 pIC50 6309.57 nM IC50 Bioorg Med Chem Lett (2017) 27: 4914-4919 [PMID:28958623]
ABCB1/P-glycoprotein 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4302] [GtoPdb: 768] [UniProtKB: P08183]
ChEMBL TP_TRANSPORTER: inhibition of Digoxin transepithelial transport (basal to apical) (Digoxin: 0.025 uM) in MDR1-expressing LLC-PK1 cells F 4.52 pIC50 30000 nM IC50 Eur J Pharm Sci (2001) 12: 505-513 [PMID:11231118]
ChEMBL TP_TRANSPORTER: inhibition of Daunorubicin transepithelial transport (basal to apical) (Daunorubicin: 0.035 uM) in MDR1-expressing LLC-PK1 cells F 4.8 pIC50 16000 nM IC50 Eur J Pharm Sci (2001) 12: 505-513 [PMID:11231118]
5-HT2B receptor/Serotonin 2b (5-HT2b) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1833] [GtoPdb: 7] [UniProtKB: P41595]
ChEMBL Displacement of [3H]mesulergine from recombinant human 5-ht2B expressed in CHO cells B 7.7 pKi 19.95 nM Ki Bioorg Med Chem Lett (2017) 27: 4914-4919 [PMID:28958623]
5-HT2C receptor/Serotonin 2c (5-HT2c) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL225] [GtoPdb: 8] [UniProtKB: P28335]
ChEMBL Displacement of [3H]mesulergine from recombinant human 5-ht2C expressed in CHO cells B 6.3 pKi 501.19 nM Ki Bioorg Med Chem Lett (2017) 27: 4914-4919 [PMID:28958623]
Voltage-dependent L-type calcium channel subunit alpha-1C in Guinea pig (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2366456] [UniProtKB: O35505]
ChEMBL Inhibition of L-type calcium channel measured using whole-cell patch clamp in guinea pig ventricular myocytes F 4.69 pIC50 20200 nM IC50 J Appl Toxicol (2012) 32: 858-866 [PMID:22761000]
ChEMBL Inhibition of Cav1.2 calcium current measured using whole cell patch clamp in guinea pig tracheal smooth muscle cells F 5.1 pIC50 8000 nM IC50 IC50 data for the L-type calcium channel extracted from a set of literature articles

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]