
thumb|Serine in an amino acid chain, before and after phosphorylation.
thumb|Serine in an amino acid chain, before and after phosphorylation.
In biochemistry, phosphorylation is described as the "transfer of a phosphate group" from a donor to an acceptor or the addition of a phosphate group to a molecule. A common phosphorylating agent (phosphate donor) is ATP and a common family of acceptor are alcohols:
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).