serine

[ ser-een, -in, seer- ]

noun

, Biochemistry.

1. a crystalline amino acid, HOCH 2 CH(NH 2 )COOH, found in many proteins and obtained by the hydrolysis of sericin, the protein constituting silk gum. : Ser; : S

serine

/ -rɪn; ˈsɪəriːn; ˈsɛriːn /

noun

1. a sweet-tasting amino acid that is synthesized in the body and is involved in the synthesis of cysteine; 2-amino-3-hydroxypropanoic acid. Formula: CH 2 (OH)CH(NH 2 )COOH

serine

/ sĕr′ēn′ /

1. A nonessential amino acid. Chemical formula: C 3 H 7 NO 3 .
2. See more at amino acid

Word History and Origins

Origin of serine¹

First recorded in 1875–80; ser(um) + -ine ²

Word History and Origins

Origin of serine¹

C19: from sericin + -ine ²

Example Sentences

They found that hypertensive pulmonary blood vessel cells have a voracious appetite for two amino acids, glutamine and serine, and -- as happens with any unbalanced diet -- there are consequences.

From Science Daily

One of the chemicals the bacteria seemed particularly drawn to was serine, an amino acid found in human blood that is also a common ingredient in protein drinks.

From Science Daily

They devised tRNAs that actively ruin viral proteins by delivering the wrong amino acids—including proline and alanine—in response to outsiders’ serine codons.

From Science Magazine

As with serine, depriving mice of one of those amino acids apparently disrupts metabolic cycles by which cancer cells respond to oxidative stress, synthesize DNA, and turn genes off and on.

From Science Magazine

This redundancy means, for example, that there are six codons that encode the amino acid serine, and three possible stop codons.

From Nature