Proteins are the workhorses of the cell, performing a vast array of functions that are essential for life. However, their capabilities are not static; they can be dynamically altered through various modifications in proteins. These modifications are critical for regulating protein function, activity, and interactions, and they play a pivotal role in numerous biological processes.

in proteins; protein function; cellular processes; phosphorylation; glycosylation; lipid modifications; ubiquitination; medical implications