The role of phosphorylation in regulating protein function and cellular signaling is perhaps one of the most important questions in biology. Classical methods like mobility-shift assays allow ...

Similarities to the post-translational modification phosphorylation ... and colleagues observed a reversible adenylylation of a tyrosine residue on a bacterial protein, glutamine synthetase ...

At any given time in any given cell, multiple types of molecular networks are concurrently active. An important feature of these networks is the multiple reversible reactions of protein ...

Reversible RNA phosphorylation contributes to cellular thermotolerance Proteins ... Defects or abnormalities in tRNA modification result in dysregulation of gene expression, leading to pathological ...