ramelteon [Ligand Id: 1356] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL1218 (Ramelteon, Rozerem, TAK-375, TAK375)
  • MT1 receptor/Melatonin receptor 1A in Human [ChEMBL: CHEMBL1945] [GtoPdb: 287] [UniProtKB: P48039]
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  • MT2 receptor/Melatonin receptor 1B in Human [ChEMBL: CHEMBL1946] [GtoPdb: 288] [UniProtKB: P49286]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
MT1 receptor/Melatonin receptor 1A in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1945] [GtoPdb: 287] [UniProtKB: P48039]
ChEMBL Binding affinity to human MT1 expressed in CHO cells B 10.85 pKi 0.01 nM Ki J Med Chem (2021) 64: 3059-3074 [PMID:33682410]
ChEMBL Binding affinity against human Melatonin receptor type 1A (MT1) B 10.86 pKi 0.01 nM Ki J Med Chem (2002) 45: 4222-4239 [PMID:12213063]
GtoPdb - - 10.9 pKi - - - Neuropharmacology (2005) 48: 301-10 [PMID:15695169]
MT2 receptor/Melatonin receptor 1B in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1946] [GtoPdb: 288] [UniProtKB: P49286]
ChEMBL Binding affinity to human MT2 expressed in CHO cells B 9.95 pKi 0.11 nM Ki J Med Chem (2021) 64: 3059-3074 [PMID:33682410]
GtoPdb - - 10 pKi - - - Neuropharmacology (2005) 48: 301-10 [PMID:15695169];
Chronobiol Int (2011) 28: 31-8 [PMID:21182402]
ChEMBL Binding affinity against human Melatonin receptor type 1B (MT2) B 10.35 pKi 0.04 nM Ki J Med Chem (2002) 45: 4222-4239 [PMID:12213063]

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]