RRC ID 71979
Author Shimohata N, Harada Y, Hayano T.
Title Proteomic analysis of nascent polypeptide chains that potentially induce translational pausing during elongation.
Journal Biosci Biotechnol Biochem
Abstract Currently, proteins equipped with "ribosomal arrest peptides" (RAPs) that regulate the expression of downstream genes and their own activity by pausing their own translation during elongation are extensively studied. However, studies focusing on RAP have been conducted primarily in prokaryotic cells; studies on eukaryotic cells, especially mammalian cells, are limited. In the present study, we comprehensively examined translationally arrested nascent polypeptides to gain novel insights into RAPs in mammalian cells. Cetyltrimethylammonium bromide was used to obtain nascent polypeptide chains that were translationally arrested during translation elongation. After proteomic analysis, additional screening by discriminating according to amino acid residues at the C-terminal end revealed several novel RAP candidates. Our method can be applied for comprehensive RAP studies in mammalian cells.
Volume 86(9)
Pages 1262-1269
Published 2022-8-24
DOI 10.1093/bbb/zbac097
PII 6617584
PMID 35749475
MeSH Animals Mammals / genetics Mammals / metabolism Peptide Chain Elongation, Translational* / physiology Peptides / chemistry Protein Biosynthesis Proteomics* Ribosomes / metabolism
IF 1.516
Resource
Human and Animal Cells 10T1/2(RCB0247) ATDC5(RCB0565)