part of histone acetyltransferase complex https://github.com/geneontology/go-ontology/issues/23892 histone acetylase complex A protein complex that possesses histone acetyltransferase activity. cellular_component Note that this term represents a protein complex, not a function; the activity possessed by this complex is mentioned in the definition for the purpose of describing and distinguishing the complex. The function of this complex is represented by the molecular function term 'histone acetyltransferase activity ; GO:0004402'. GO:0000123 chromatin protein acetyltransferase complex