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

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ChEMBL ligand: CHEMBL1079 (Tizanidina, 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 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]