单词 | norleucine |
释义 | > as lemmasnorleucine norleucine n. Brit. /nɔːˈl(j)uːsiːn/ , U.S. /nɔrˈluˌsin/ , /nɔrˈlus(ə)n/ [ < German Norleucin (E. Abderhalden et al. 1913, in Zeitschr. f. Physiol. Chem. 86 455) < nor- nor- prefix + Leucin leucine n.] a crystalline, non-essential amino acid, CH3(CH2)3CH(NH2)COOH.ΚΠ 1913 Jrnl. Chem. Soc. 104 1049 The acid, for which the name norleucine is proposed, has been combined with glycine and leucylglycine to form polypeptides. 1961 D. M. Greenberg Metabolic Pathways II. xiv. 111 Norleucine is readily oxidized to CO2 in the intact animal. 1997 Biochemistry 272 28980 This suggests that the incorporation of norvaline for leucine occurs through misaminoacylation of tRNALeu, similar to the misincorporation of norleucine for methionine found in many recombinant proteins expressed in E. coli. < as lemmas |
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