Delivery of nascent polypeptides to the mitochondrial surface

被引:47
作者
Beddoe, T [1 ]
Lithgow, T [1 ]
机构
[1] Univ Melbourne, Russell Grimwade Sch Biochem & Mol Biol, Parkville, Vic 3010, Australia
来源
BIOCHIMICA ET BIOPHYSICA ACTA-MOLECULAR CELL RESEARCH | 2002年 / 1592卷 / 01期
基金
澳大利亚研究理事会;
关键词
ribosome; polypeptide synthesis; mRNA localisation; molecular chaperone; protein import; mitochondrion;
D O I
10.1016/S0167-4889(02)00262-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Thousands of polypeptides with diverse biochemical properties, some of which are extremely hydrophobic, are targeted from cytoplasmic ribosomes to the surface of mitochondria. Localised synthesis, as well as transient interactions with a wide array of molecular chaperones and other cytoplasmic factors, can promote productive interaction of mitochondrial proteins with the TOM complex to initiate protein import into mitochondria. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:35 / 39
页数:5
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