tizanidine [Ligand Id: 7308] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL1079 (Tizanidine, Zanaflex)
  • Alpha-1a adrenergic receptor in Bovine [ChEMBL: CHEMBL4892] [UniProtKB: P18130]
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  • Alpha-1B adrenergic receptor in Cricetulus griseus [ChEMBL: CHEMBL3988626] [UniProtKB: G3HDX1]
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  • α2A-adrenoceptor/Alpha-2a adrenergic receptor in Human [ChEMBL: CHEMBL1867] [GtoPdb: 25] [UniProtKB: P08913]
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  • α2C-adrenoceptor/Alpha-2c adrenergic receptor in Human [ChEMBL: CHEMBL1916] [GtoPdb: 27] [UniProtKB: P18825]
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  • α2B-adrenoceptor in Human [GtoPdb: 26] [UniProtKB: P18089]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
Alpha-1a adrenergic receptor in Bovine (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4892] [UniProtKB: P18130]
ChEMBL Agonist activity at bovine recombinant alpha-1A receptor expressed in HEK293 cells coexpressing Gag-pol assessed as increase in intracellular calcium measured after 60 mins by fluo-4 dye based FLIPR assay F 6.58 pEC50 264 nM EC50 US-20050059664-A1. Novel methods for identifying improved, non-sedating alpha-2 agonists (2005)
Alpha-1B adrenergic receptor in Cricetulus griseus (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3988626] [UniProtKB: G3HDX1]
ChEMBL Agonist activity at hamster recombinant alpha-1B receptor expressed in HEK293 cells coexpressing Gag-pol assessed as increase in intracellular calcium measured after 60 mins by fluo-4 dye based FLIPR assay F 6.49 pEC50 322 nM EC50 US-20050059664-A1. Novel methods for identifying improved, non-sedating alpha-2 agonists (2005)
α2A-adrenoceptor/Alpha-2a adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1867] [GtoPdb: 25] [UniProtKB: P08913]
GtoPdb - - 6 pKi - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
GtoPdb inhibition of forskolin stimulated cAMP generation - 7.6 pIC50 - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
GtoPdb increased cAMP generation - 5.8 pEC50 - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
ChEMBL Agonist activity at human recombinant alpha-2A receptor expressed in PC12 cells assessed as inhibition of forskolin-stimulated intracellular cAMP accumulation measured after 10 mins by cAMP enzyme immunoassay F 7.07 pEC50 86 nM EC50 US-20050059664-A1. Novel methods for identifying improved, non-sedating alpha-2 agonists (2005)
GtoPdb increased ERK1/2 phosphorylation - 8.4 pEC50 - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
α2C-adrenoceptor/Alpha-2c adrenergic receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1916] [GtoPdb: 27] [UniProtKB: P18825]
ChEMBL Agonist activity at human recombinant alpha-2C receptor expressed in PC12 cells assessed as inhibition of forskolin-stimulated intracellular cAMP accumulation measured after 10 mins by cAMP enzyme immunoassay F 5.91 pEC50 1231 nM EC50 US-20050059664-A1. Novel methods for identifying improved, non-sedating alpha-2 agonists (2005)
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 7.55 pKi 28.31 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 7.55 pKi 28.3 nM Ki Bioorg Med Chem (2008) 16: 7134-7140 [PMID:18621536]
α2B-adrenoceptor in Human [GtoPdb: 26] [UniProtKB: P18089]
GtoPdb - - 5.8 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]
GtoPdb cAMP generation - 6.3 pEC50 - - - Pharmacol Res Perspect (2022) 10: e01003 [PMID:36101495]
GtoPdb ERK1/2 phosphorylation - 7 pEC50 - - - 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]