Target joining of duplicated insertion sequence IS21 is assisted by IstB protein in vitro.


Autoria(s): Schmid S.; Berger B.; Haas D.
Data(s)

1999

Resumo

Tandemly repeated insertion sequence IS21, located on a suicide plasmid, promoted replicon fusion with bacteriophage lambda in vitro in the presence of ATP. This reaction was catalyzed in a cell extract containing the 45-kDa IstA protein (cointegrase) and the 30-kDa IstB helper protein of IS21 after both proteins had been overproduced in Escherichia coli. Without IstB, replicon fusion was inefficient and did not produce the 4-bp target duplications typical of IS21.

Identificador

http://serval.unil.ch/?id=serval:BIB_EEDAED4BA635

isbn:0021-9193 (Print)

pmid:10094711

isiid:000079368400040

Idioma(s)

en

Fonte

Journal of Bacteriology, vol. 181, no. 7, pp. 2286-2289

Palavras-Chave #Artificial Gene Fusion; Bacterial Proteins/physiology; Bacteriophage lambda/genetics; DNA Transposable Elements; Escherichia coli/genetics; Replicon; Tandem Repeat Sequences
Tipo

info:eu-repo/semantics/article

article