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. Author manuscript; available in PMC: 2022 Jun 1.
Published in final edited form as: Curr Osteoporos Rep. 2021 Mar 15;19(3):230–246. doi: 10.1007/s11914-021-00670-2

Table 1.

Histone deacetylase classification and cellular localization.

Class Informs Cellular Localization
I HDAC1,2,3,8 nucleus
IIa HDAC4,5,7,9 cytoplasm and nucleus
IIb HDAC6,10
III SIRT1-7 nucleus (SIRT1,3,6,7) cytoplasm (SIRT2) mitochondria (SIRT3-5)
IV HDAC11 nucleus