J 2002

Colicins produced by the Escherichia fergusonii strains closely resemble colicins coded by E. coli

ŠMAJS, David, S.E. KARPATHY, Jan ŠMARDA and G.M- WEINSTOCK

Basic information

Original name

Colicins produced by the Escherichia fergusonii strains closely resemble colicins coded by E. coli

Name in Czech

Koliciny produkované kmeny bakterie Escherichia fergusonii se velmi podobají kolicinům E. coli

Authors

ŠMAJS, David, S.E. KARPATHY, Jan ŠMARDA and G.M- WEINSTOCK

Edition

FEMS Microbiol. Lett. 2002

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Faculty of Medicine

UT WoS

000175152500017

Keywords (in Czech)

Escherichia fergusonii, koliciny

Keywords in English

Escherichia fergusonii, colicins
Změněno: 26/6/2009 17:20, prof. MUDr. David Šmajs, Ph.D.

Abstract

V originále

Plasmid DNA of six Escherichia fergusonii colicinogenic strains (three producers of colicin E1, two of Ib and one of Ia) was isolated and the colicin-encoding regions of the corresponding Col plasmids were sequenced. Two new variants of colicin E1, one of colicin Ib, and one of colicin Ia were identified as well as new variants of the colicin E1 and colicin Ib immunity proteins and the colicin E1 lysis polypeptide. The recombinant Escherichia coli producer harboring pColE1 from E. fergusonii strain EF36 (pColE1-EF36) was found to be only partially immune to E1 colicins produced by two other E. fergusonii strains suggesting that pColE1-EF36 may represent an ancestor ColE1 plasmid.

In Czech

Rekombinantní producent E. coli obsahující pColE1 z kmene E. fergusonii EF36 (pColE1-EF36)byla je částečně imunní ke kolicinům E1produjkovaným dalšími dvěma kmeny E. fergusonii, což naznačuje, že pColE1-EF36 může být předkem pro plazmid ColE1.