Tying rings for sex

被引:37
作者
Kalkum, M
Eisenbrandt, R
Lurz, R
Lanka, E
机构
[1] Rockefeller Univ, Dept Mass Spectrometry & Gaseous Ion Chem, New York, NY 10021 USA
[2] Max Planck Inst Mol Genet, D-14195 Berlin, Germany
[3] Biochem GmbH, A-6250 Kundl, Austria
关键词
D O I
10.1016/S0966-842X(02)02399-5
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
The primary component of the sex pilus encoded by IncP (RP4) and Ti plasmids has been identified as a circular pilin protein with a peptide bond between the amino and carboxyl terminus. Here, we review the key experiments that led to this discovery, and the present mechanistic model for pilin-precursor processing and the cyclization reaction. In addition, we discuss the implications for horizontal gene transfer in bacterial conjugation.
引用
收藏
页码:382 / 387
页数:6
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