has_part inheres_in qualifier abnormal protein-protein interaction abnormal histone binding A molecular function phenotype in which occurrence of histone binding by a gene product (usually a protein) in a mutant is abnormal. The affected gene product may be encoded by the mutated gene, or by a different gene. 2019-11-19T14:33:27Z FYPO:0007157 midori This term can mean that the mutated gene product itself binds one or more methylated histone(s) differently from wild type, or that a mutation in one gene affects methylated histone binding by a second gene product. When using this term, it is therefore recommended to note the specific protein(s) affected.