Spangler et al. used a substrate inhibitor covalent conjugate strategy to solve cryo-EM structures of nucleosomes in complex with the lysine demethylase KDM2, which demonstrates that KDM2A, but not its closely related paralog, KDM2B, anchors to the acidic patch to direct histone H3K36-specific demethylation.
- Cathy J. Spangler
- Aleksandra Skrajna
- Robert K. McGinty