Close‐up view of the active sites corresponding to Figure 11. Additionally, the αKG cofactor (cyan, 3U78) and the inhibitor O‐benzyl‐N‐(carboxycarbonyl)‐d‐tyrosine (green, 2WWJ) are depicted. The residue labels are ordered according to the different subfamilies KDM2A, KDM4A, KDM6A and KDM7, respectively.