H3B-968 is a potent inhibitor of Werner syndrome protein (WRN) (IC50=~10 nM)，which acts function as helicase，ATPase，and exonuclease. WRN exhibits synthetic lethal activity in cancer research. However，H3B-968 inhibits WRN helicase activity，competitively with ATP[1].
References
[1] Parker MJ, et al. Identification of 2-Sulfonyl/Sulfonamide Pyrimidines as Covalent Inhibitors of WRN Using a Multiplexed High-Throughput Screening Assay. Biochemistry. 2023 Jul 18;62(14):2147-2160. DOI:10.1021/acs.biochem.2c00599
