compound 21 [PMID: 22802221] [Ligand Id: 6918] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL189568 (Buloxibutid, Compound 21, T2 agonist compound 21)
  • AT2 receptor/Angiotensin II type 2 (AT-2) receptor in Human [ChEMBL: CHEMBL4607] [GtoPdb: 35] [UniProtKB: P50052]
  • AT2 receptor in Rat [GtoPdb: 35] [UniProtKB: P35351]
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  • AT1 receptor/Type-1A angiotensin II receptor in Rat [ChEMBL: CHEMBL329] [GtoPdb: 34] [UniProtKB: P25095]
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  • AT1 receptor/Type-1 angiotensin II receptor in Human [ChEMBL: CHEMBL227] [GtoPdb: 34] [UniProtKB: P30556]
  • Type-1 angiotensin II receptor in Pig [ChEMBL: CHEMBL5743] [UniProtKB: P30555]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
AT2 receptor/Angiotensin II type 2 (AT-2) receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4607] [GtoPdb: 35] [UniProtKB: P50052]
ChEMBL Displacement of [125I]CGP-42112A from human AT2 receptor expressed in HEK293 cells B 8.01 pKi 9.8 nM Ki Bioorg Med Chem Lett (2014) 24: 476-479 [PMID:24388688]
ChEMBL Displacement of [125-I]-[Sar1Ile8]-angiotensin II from human AT2R expressed in HEK293 cell membrane assessed as inhibition constant by radioligand binding assay B 8.44 pKi 3.6 nM Ki Bioorg Med Chem (2022) 66: 116804-116804 [PMID:35576659]
ChEMBL Agonist activity at AT2 receptor in HEK293 cells F 8.74 pKi 1.8 nM Ki Bioorg Med Chem (2022) 65: 116790-116790 [PMID:35550979]
ChEMBL Displacement of [125I]-Ang II from pig uterus membrane angiotensin II type 2 (AT2) receptor B 9.4 pKi 0.4 nM Ki J Med Chem (2004) 47: 5995-6008 [PMID:15537354]
ChEMBL Binding affinity to AT2 receptor (unknown origin) B 9.4 pKi 0.4 nM Ki J Med Chem (2018) 61: 9811-9840 [PMID:29969256]
ChEMBL Binding affinity to type-2 angiotensin-2 receptor (unknown origin) B 9.4 pKi 0.4 nM Ki Bioorg Med Chem Lett (2016) 26: 1355-1359 [PMID:26810314]
ChEMBL Binding affinity to AT2 receptor B 9.4 pKi 0.4 nM Ki Bioorg Med Chem (2010) 18: 4570-4590 [PMID:20493713]
ChEMBL Binding affinity to AT2 receptor (unknown origin) B 9.4 pKi 0.4 nM Ki ACS Med Chem Lett (2014) 5: 1129-1132 [PMID:25313325]
GtoPdb - - 9.4 pKi 0.4 nM Ki J Med Chem (2004) 47: 5995-6008 [PMID:15537354]
GtoPdb - - 4.8 pEC50 - - - Hypertension (2012) 60: 722-9 [PMID:22802221]
AT2 receptor in Rat [GtoPdb: 35] [UniProtKB: P35351]
GtoPdb - - 5.8 pEC50 - - - Hypertension (2012) 60: 722-9 [PMID:22802221]
Angiotensin type II receptor in Pig (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1163122] [UniProtKB: Q2XUH7]
ChEMBL Displacement of [125I]angiotensin 2 from AT2 receptor in pig uterus membrane after 1.5 hrs by gamma counting B 9.4 pKi 0.4 nM Ki Bioorg Med Chem (2010) 18: 4570-4590 [PMID:20493713]
ChEMBL Binding affinity to pig AT2 receptor B 9.4 pKi 0.4 nM Ki Bioorg Med Chem Lett (2014) 24: 476-479 [PMID:24388688]
ChEMBL Displacement of [I125I]AngII form pig AT2 receptor myometrial membrane incubated for 1.5 hrs by gamma counting method B 9.4 pKi 0.4 nM Ki Bioorg Med Chem (2022) 65: 116790-116790 [PMID:35550979]
AT1 receptor/Type-1A angiotensin II receptor in Rat (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL329] [GtoPdb: 34] [UniProtKB: P25095]
ChEMBL Displacement of [125]Ang2 from AT1 receptor in rat liver membrane B 5 pKi >10000 nM Ki Bioorg Med Chem (2008) 16: 6841-6849 [PMID:18599297]
ChEMBL Displacement of [125I]-Ang II from AT1 receptor in rat liver membranes after 2 hrs by gamma-counting method B 5 pKi >10000 nM Ki ACS Med Chem Lett (2015) 6: 178-182 [PMID:25699147]
ChEMBL Displacement of [125I]Ang II from AT1 receptor in rat liver membranes B 5 pKi >10000 nM Ki J Med Chem (2020) 63: 1978-1995 [PMID:32030982]
AT1 receptor/Type-1 angiotensin II receptor in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL227] [GtoPdb: 34] [UniProtKB: P30556]
ChEMBL Binding affinity to AT1 receptor B 5 pKi >10000 nM Ki Bioorg Med Chem (2010) 18: 4570-4590 [PMID:20493713]
ChEMBL Binding affinity to AT1 receptor (unknown origin) B 5 pKi >10000 nM Ki Bioorg Med Chem Lett (2014) 24: 476-479 [PMID:24388688]
ChEMBL Binding affinity to AT1 receptor (unknown origin) B 5 pKi >10000 nM Ki ACS Med Chem Lett (2014) 5: 1129-1132 [PMID:25313325]
ChEMBL Binding affinity to AT1 receptor (unknown origin) B 5 pKi 10000 nM Ki J Med Chem (2018) 61: 9811-9840 [PMID:29969256]
ChEMBL Displacement of 125I-[Sar1,Ile8]ANGII form recombinant human full length AT1 receptor expressed in HEK293 cells incubated for 120 mins by scintillation counting method B 5 pKi >10000 nM Ki Bioorg Med Chem (2022) 65: 116790-116790 [PMID:35550979]
Type-1 angiotensin II receptor in Pig (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL5743] [UniProtKB: P30555]
ChEMBL Displacement of [125]Ang2 from AT2 receptor in pig uterus membrane B 9.4 pKi 0.4 nM Ki Bioorg Med Chem (2008) 16: 6841-6849 [PMID:18599297]

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]