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. Author manuscript; available in PMC: 2019 Jul 3.
Published in final edited form as: Biochemistry. 2018 May 18;57(26):3916–3924. doi: 10.1021/acs.biochem.8b00367

Table 2.

Interatomic separations for selected HDAC6–inhibitor interactions (Å)

Inhibitor 1 2 3 4
C=O---Zn2+ 2.4 2.2 2.2 2.4
N–O−---Zn2+ 2.0 2.0 2.1 2.0
N---N(H574) 2.7 2.6 2.8 2.6
O−---N(H573) 2.8 2.7 2.6 2.6
C=O---O(Y745) 2.4 2.6 2.5 2.4