“peptidyl”的英文意思_释义_用法

单词

peptidyl

释义

peptidyl, n. Biochem.|ˈpɛptɪdaɪl|
[f. peptide n. + -yl b.]
Any radical formed from a peptide, esp. by the removal of an NH₂ group from an amide group. Usu. attrib.
1966Nature 23 July 383/2 Ribosomes may contain enzyme systems capable of transferring a peptidyl-sRNA from the amino-acid site to the peptide site.1971D. J. Cove Genetics ix. 131 One site, the peptidyl site will bind a peptidyl-sRNA complex and the other, the amino-acyl site will bind an amino-acyl-sRNA complex.1977Lancet 19 Mar. 628/2 These may then form cross-links via spontaneous Schiff-base formation with the ε-amino group of a nearby peptidyl lysine or hydroxylysine, or via the aldol condensation of two such aldehydes.1979Nature 4 Jan. 66/2 Active ribosomes were quantified by allowing the nascent peptidyl chains of active ribosomes to complete polypeptide synthesis in the presence of the initiation inhibitor, pactamycin.1988EMBO Jrnl. VII. 3949/1 Antibiotics known to inhibit peptidyl transferase activity had a pronounced effect on photo-crosslinking.

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