ASSEMBLY OF RIBOSOMAL-SUBUNITS AFFECTED IN A RIBOSOMAL MUTANT OF ESCHERICHIA-COLI HAVING AN ALTERED L22 PROTEIN

被引:9
作者
PARDO, D [1 ]
VOLA, C [1 ]
ROSSET, R [1 ]
机构
[1] CNRS, CTR BIOCHIM & BIOL MOLEC 2, 31 CHEMIN JOSEPH AIGUIER, F-13274 MARSEILLE 02, FRANCE
来源
MOLECULAR AND GENERAL GENETICS | 1979年 / 174卷 / 01期
关键词
D O I
10.1007/BF00433305
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
Some in vivo properties of a cold-sensitive ribosomal mutant from E. coli are described. The mutation affects the rplV gene which is the structural gene of ribosomal protein L22. At 22.degree. C, the biosynthesis of both ribosomal subunits and the maturation processing of 16S and 23S rRNA are impaired. Integration of the results in a general model of in vivo ribosomal assembly in E. coli is presented.
引用
收藏
页码:53 / 58
页数:6
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