Meaning & use
Serine
Last updated
A naturally occurring amino acid that is a building block of proteins and plays a role in enzyme function and cell signaling.
See it in a sentence
Serine is one of the amino acids the human body can synthesize on its own.
The enzyme's active site contains a critical serine residue essential for its catalytic activity.
A note on using this word
Serine was first isolated from silk protein, which is reflected in its name, derived from the Latin "sericum" ("silk").
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