label: histone H2AT120 kinase activity
label_lc: histone h2at120 kinase activity
description: "Catalysis of the reaction: histone H2A-threonine (position 120) + ATP = histone H2A-phosphothreonine (position 120) + ADP. This reaction is the addition of a phosphate group to the threonine residue at position 120 of histone H2A."