ChEMBL ligand: CHEMBL1214598 (Arbidol, Umifenovir)
Hemagglutinin in Influenza A virus (A/Puerto Rico/8/1934(H1N1)) [ChEMBL: CHEMBL1075313] [UniProtKB: P03452] There should be some charts here, you may need to enable JavaScript!
CoV Spike glycoprotein/Spike glycoprotein in Severe acute respiratory syndrome coronavirus 2 [ChEMBL: CHEMBL4662936] [GtoPdb: 3114] [UniProtKB: P0DTC2] There should be some charts here, you may need to enable JavaScript!

DB	Assay description	Assay Type	Standard value	Standard parameter	Original value	Original units	Original parameter	Reference
Hemagglutinin in Influenza A virus (A/Puerto Rico/8/1934(H1N1)) (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL1075313] [UniProtKB: P03452]
ChEMBL	Binding affinity to Influenza A virus (A/Puerto Rico/8/1934(H1N1)) Hemagglutinin at 1.5625 to 50 uM by SPR assay	B	4.95	pKd	11100	nM	Kd	J Med Chem (2020) 63: 6924-6940 [PMID:32520560]
CoV Spike glycoprotein/Spike glycoprotein in Severe acute respiratory syndrome coronavirus 2 (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4662936] [GtoPdb: 3114] [UniProtKB: P0DTC2]
ChEMBL	Inhibition of SARS-COV2 spike protein mediated infection of human ACE2 expressing cells at 50 uM by SPR analysis	B	5.39	pIC50	4110	nM	IC50	J Med Chem (2020) 63: 12256-12274 [PMID:32539378]

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]