Zobrazeno 1 - 10
of 18
pro vyhledávání: '"K J Begg"'
Publikováno v:
Journal of Bacteriology. 177:6211-6222
A mutation in a newly discovered Escherichia coli cell division gene, ftsK, causes a temperature-sensitive late-stage block in division but does not affect chromosome replication or segregation. This defect is specifically suppressed by deletion of d
Autor:
K J Begg, Hiroshi Matsuzawa, Hiroyuki Adachi, Takahisa Ohta, Brian G. Spratt, David H. Edwards, William D. Donachie, Susan J. Dewar, Akiko Takasuga
Publikováno v:
Journal of Bacteriology. 172:6697-6703
The rodA(Sui) mutation allows cell division to take place at 42 degrees C in ftsI23 mutant cells, which produce a thermolabile penicillin-binding protein 3 (PBP3, the septation-specific peptidoglycan transpeptidase). We show here that the mutation in
Autor:
William D. Donachie, K J Begg
Publikováno v:
Journal of bacteriology. 178(20)
The phenotype of a minC mutant has been reexamined and found to correspond closely to the quantitative predictions of Teather et al. (R. M. Teather, J. F. Collins, and W. D. Donachie, J. Bacteriol. 118:407-413, 1974). We confirm that the number of se
Publikováno v:
Journal of bacteriology. 176(23)
The product of the ftsW gene has been identified as a polypeptide that, like the related RodA protein, shows anomalous mobility on sodium dodecyl sulfate-polyacrylamide gel electrophoresis. FtsW is produced at low levels that can be increased by alte
Elevated levels of FtsA protein block cell division at a very early stage, similar to that caused by inhibition of the action of FtsZ. In contrast, overexpression of FtsA and FtsZ together does not block division. A specific ratio of FtsA to FtsZ pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d03bd6461d344e433042e0e881f14722
https://europepmc.org/articles/PMC207705/
https://europepmc.org/articles/PMC207705/
Autor:
K J, Begg, W D, Donachie
Publikováno v:
The New biologist. 3(5)
The way in which sister genomes are spatially separated after replication and positioned in sister cells after division remains unknown for prokaryotes. Experiments with Escherichia coli suggest that individual "chromosomes" (folded, covalently close
Autor:
W D Donachie, K J Begg
Publikováno v:
Journal of Bacteriology. 133:452-458
Thymine auxotrophs of three unrelated strains of Escherichia coli (K-12, B/r, and 15) were grown in media containing various concentrations of thymine. During steady-state growth conditions, cell volume increased as thymine concentration decreased bu
Autor:
Trevor Paterson, K J Begg, Tom Owen-Hughes, Andrew G. Popplewell, Millicent Masters, J. H. Pringle
Publikováno v:
Molecular and General Genetics MGG. 216:475-483
The DnaA protein of Escherichia coli, essential for initiation at oriC, binds at a defined sequence which occurs at the chromosomal origin, near plasmid replication origins and in the promoters of the dnaA and mioC genes. This sequence also occurs at
Autor:
William D. Donachie, K J Begg, George P. C. Salmond, M Vincente, Encarnación Martínez-Salas, J F Lutkenhaus
Publikováno v:
Scopus-Elsevier
The kinetics of cell division have been studied in a strain of Escherichia coli which has an amber mutation in the ftsA gene and which also carries a temperature sensitive amber suppressor. This strain is therefore temperature sensitive for the synth
Autor:
K J Begg
Publikováno v:
Journal of Bacteriology. 135:307-310
Autoradiography of cell envelope "ghosts" from Escherichia coli was used to demonstrate that newly synthesized molecules of "matrix" protein are inserted at random locations over the entire surface of the outer membrane and that, once inserted, these