Histone Acetyltransferase Type B Catalytic Subunit

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Histone acetyltransferase type B catalytic subunit (419 aa, ~50 kDa) is encoded by the human HAT1 gene. This protein plays a role in both histone acetylation and chromatin silencing.

**Synonyms:** - EC 2.3.1.48 - HAT1 - HAT1 Acetyltransferase - Histone Acetyltransferase 1