label: histone H3Y41 kinase activity
label_lc: histone h3y41 kinase activity
description: "Catalysis of the reaction: histone H3-tyrosine (position 41) + ATP = histone H3-phosphotyrosine (position 41) + ADP. This reaction is the addition of a phosphate group to the tyrosine residue at position 41 of histone H3."