Journal article

PII-regulated arginine synthesis controls accumulation of cyanophycin in Synechocystis sp strain PCC 6803


Authors listMaheswaran, M; Ziegler, K; Lockau, W; Hagemann, M; Forchhammer, K

Publication year2006

Pages2730-2734

JournalJournal of Bacteriology

Volume number188

Issue number7

ISSN0021-9193

eISSN1098-5530

Open access statusGreen

DOI Linkhttps://doi.org/10.1128/JB.188.7.2730-2734.2006

PublisherAmerican Society for Microbiology


Abstract
Cyanophycin (multi-(L)-arginyl-poly-(L)-aspartic acid) is a nitrogen storage polymer found in most cyanobacteria and some heterotrophic bacteria. The cyanobacterium Synechoeystis sp. strain PCC 6803 accumulates cyanophycin following a transition from nitrogen- limited to nitrogen-excess conditions. Here we show that the accumulation of cyanophycin depends on the activation of the key enzyme of arginine biosynthesis, N-acetyl-(L)-glutamate kinase, by signal transduction protein P-II.



Citation Styles

Harvard Citation styleMaheswaran, M., Ziegler, K., Lockau, W., Hagemann, M. and Forchhammer, K. (2006) PII-regulated arginine synthesis controls accumulation of cyanophycin in Synechocystis sp strain PCC 6803, Journal of Bacteriology, 188(7), pp. 2730-2734. https://doi.org/10.1128/JB.188.7.2730-2734.2006

APA Citation styleMaheswaran, M., Ziegler, K., Lockau, W., Hagemann, M., & Forchhammer, K. (2006). PII-regulated arginine synthesis controls accumulation of cyanophycin in Synechocystis sp strain PCC 6803. Journal of Bacteriology. 188(7), 2730-2734. https://doi.org/10.1128/JB.188.7.2730-2734.2006



Keywords


ASPARTIC ACID CYANOPHYCINGLNB GENE-PRODUCTGLUTAMATE KINASEGRANULE POLYPEPTIDEN-ACETYLGLUTAMATEPHOSPHATASE PPHASIGNAL-TRANSDUCTION PROTEIN

Last updated on 2025-10-06 at 09:37