AMPK/Snf1 signaling is a critical regulator of energy metabolism in mammals/yeast.
AMPK can translocate from cytoplasm into nucleus where it regulates transcription.
AMPK stimulates histone acetylation by exporting histone deacetylases from nuclei.
AMPK increases acetyl CoA and NAD+ production thus affecting histone acetylation.
AMPK can control chromatin landscape through the epigenetic regulation.