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. Author manuscript; available in PMC: 2023 Dec 27.
Published in final edited form as: Curr Res Chem Biol. 2023 Nov 7;3:100047. doi: 10.1016/j.crchbi.2023.100047

Table 2.

Binding of I-BET151 and its derivatives to bromodomain proteins measured by ITC. The error of the fit of the binding isotherm is reported. ND: not determined.

ID hBRD4, ITC KD TbBdf2, ITC KD TbBdf3, ITC KD

I-BET151 0.32 ± 0.10 μM 94 ± 18 μM 68 ± 9 μM
AP-08-188 0.68 ± 0.15 μM No binding 87 ± 21 μM
AP-09-187 1.5 ± 0.3 μM No binding 100 ± 70 μM
AP-09-008 ND ND ND
AP-09-191 No binding 66 ± 11 μM 22 ± 11 μM