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单词 ser
释义

ser.n.1

Etymology: Shortened < series n., as graphic abbreviation.
= series n.
This entry has not yet been fully updated (first published 1912; most recently modified version published online January 2018).

Sern.2

Brit. /ˌɛsiːˈɑː/, U.S. /ˌɛsˌiˈɑr/
Forms: also with lower-case initial.
Origin: Formed within English, by clipping or shortening. Etymon: serine n.2
Etymology: Shortened < serine n.2, as a graphic abbreviation.
Biochemistry.
The amino acid serine.
ΚΠ
1945 E. Brand et al. in Jrnl. Amer. Chem. Soc. 67 1531/2 The empirical formula in terms of amino acid residues is (using the first 3 letters of each as the symbol for the amino acid residues): Gly8Ala29Val21Leu50Ileu27Pro15Phe9CySH4(CyS-)8Met9Try4Arg7His4Lys33Asp36Glu24(Glu-NH2)32Ser20Thr21Tyr9(H2O)4.
1990 EMBO Jrnl. 9 3858/1 A single palmitic acid is covalently bound to the HA2 polypeptide via an oxyester linkage to a Ser or Thr residue.
2012 Internat. Jrnl. Parasitol. 42 602 (caption) The active site catalytic Ser side chain is shown as a yellow stick.
This is a new entry (OED Third Edition, December 2013; most recently modified version published online March 2022).
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