| Index | Gene Name Primary | Uniprot ID | Protein Name | Gene Name Synonym | PDB codes |
| 1 | HDAC1 | Q13547 | Histone deacetylase 1 | RPD3L1 | 4bkx |
| 2 | HDAC2 | Q92769 | Histone deacetylase 2 | | 3max 4lxz 4ly1 5iwg 5ix0 6g3o |
| 3 | HDAC3 | O15379 | Histone deacetylase 3 | | 4a69 |
| 4 | HDAC4 | P56524 | Histone deacetylase 4 | KIAA0288 | 2vqj 2vqm 2vqo 2vqq 2vqw 4cby 5a2s 5zoo 5zop 6fyz |
| 5 | HDAC7 | Q8WUI4 | Histone deacetylase 7 | HDAC7A | 3c0y 3c0z 3c10 3znr 3zns |
| 6 | HDAC8 | Q9BY41 | Histone deacetylase 8 | HDACL1 | 1t64 1t67 1t69 1vkg 1w22 2v5w 2v5x 3ew8 3ewf 3ezp 3ezt 3f06 3f0r 3mz4 3mz6 3mz7 3rqd 3sff 3sfh 4qa0 4qa1 4qa2 4qa3 4qa4 4qa5 4qa6 4qa7 4rn0 4rn1 4rn2 5bwz 5d1b 5d1c 5d1d 5dc5 5dc6 5dc7 5dc8 5fcw 5ths 5tht 5thu 5thv 5vi6 6hsk |