Catalytic activity:Acetyl-CoA + histone = CoA + acetylhistone.,Function:Acts as repressor of transcription (By similarity). Has histone acetyltransferase activity, with a preference for histone H4.,miscellaneous:Interaction with HDAC1 or HDAC2 prevents coenzyme A binding.,similarity:Contains 1 chromo domain.,subunit:Interacts with HDAC1 and HDAC2 via its C-terminal acetyl-CoA-binding domain.,tissue specificity:Ubiquitous. Expressed at moderate levels in all tissues examined.,
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