Journalartikel

The Synechococcus strain PCC 7942 glnN product (glutamine synthetase III) helps recovery from prolonged nitrogen chlorosis


AutorenlisteSauer, J; Dirmeier, U; Forchhammer, K

Jahr der Veröffentlichung2000

Seiten5615-5619

ZeitschriftJournal of Bacteriology

Bandnummer182

Heftnummer19

ISSN0021-9193

Open Access StatusGreen

DOI Linkhttps://doi.org/10.1128/JB.182.19.5615-5619.2000

VerlagAmerican Society for Microbiology


Abstract
We report the cloning and sequencing of the glnN gene encoding a class III glutamine synthetase from the cyanobacterium Synechococcus strain PCC 7942. Mapping of the transcriptional start site revealed a DNA sequence in the promoter region that resembles an imperfect NtcA binding motif. Expression of glnN is impaired in NtcA- and P-II-deficient mutants. The only parameter which was negatively affected in the glnN mutant compared to the wild type was the recovery rate of prolonged nitrogen starved cells with low concentrations of combined nitrogen.



Zitierstile

Harvard-ZitierstilSauer, J., Dirmeier, U. and Forchhammer, K. (2000) The Synechococcus strain PCC 7942 glnN product (glutamine synthetase III) helps recovery from prolonged nitrogen chlorosis, Journal of Bacteriology, 182(19), pp. 5615-5619. https://doi.org/10.1128/JB.182.19.5615-5619.2000

APA-ZitierstilSauer, J., Dirmeier, U., & Forchhammer, K. (2000). The Synechococcus strain PCC 7942 glnN product (glutamine synthetase III) helps recovery from prolonged nitrogen chlorosis. Journal of Bacteriology. 182(19), 5615-5619. https://doi.org/10.1128/JB.182.19.5615-5619.2000



Schlagwörter


PCC-6803PCC-7942PHOSPHOPROTEIN P-IIstarvation

Zuletzt aktualisiert 2025-10-06 um 09:24