Ribose 5-phosphate: the key metabolite bridging the metabolisms of nucleotides and amino acids during stringent response in Escherichia coli?
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Ribose 5-phosphate : the key metabolite bridging the metabolisms of nucleotides and amino acids during stringent response in Escherichia coli?. / Grucela, Paulina Katarzyna; Fuhrer, Tobias; Sauer, Uwe; Chao, Yanjie; Zhang, Yong Everett.
In: Microbial Cell, Vol. 10, No. 7, 2023, p. 141-144.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Ribose 5-phosphate
T2 - the key metabolite bridging the metabolisms of nucleotides and amino acids during stringent response in Escherichia coli?
AU - Grucela, Paulina Katarzyna
AU - Fuhrer, Tobias
AU - Sauer, Uwe
AU - Chao, Yanjie
AU - Zhang, Yong Everett
PY - 2023
Y1 - 2023
N2 - The bacterial stringent response and its effector alarmone guanosine penta- or tetra – phosphates (p)ppGpp are vital for bacterial tolerance and survival of various stresses in environments (including antibiotics) and host cells (virulence). (p)ppGpp does so by binding to its numerous target proteins and reprograming bacterial transcriptome to tune down the synthesis of nucleotides and rRNA/tRNA, and up-regulate amino acid biosynthesis genes. Recent identification of more novel (p)ppGpp direct binding proteins in Escherichia coli and their deep studies have unveiled unprecedented details of how (p)ppGpp coordinates the nucleotide and amino acid metabolic pathways upon stringent response; however, the mechanistic link between nucleotide and amino acid metabolisms remains still incompletely understood. Here we propose the metabolite ribose 5’-phosphate as the key link between nucleotide and amino acid metabolisms and a working model integrating both the transcriptional and metabolic effects of (p)ppGpp on E. coli physiological adaptation during the stringent response.
AB - The bacterial stringent response and its effector alarmone guanosine penta- or tetra – phosphates (p)ppGpp are vital for bacterial tolerance and survival of various stresses in environments (including antibiotics) and host cells (virulence). (p)ppGpp does so by binding to its numerous target proteins and reprograming bacterial transcriptome to tune down the synthesis of nucleotides and rRNA/tRNA, and up-regulate amino acid biosynthesis genes. Recent identification of more novel (p)ppGpp direct binding proteins in Escherichia coli and their deep studies have unveiled unprecedented details of how (p)ppGpp coordinates the nucleotide and amino acid metabolic pathways upon stringent response; however, the mechanistic link between nucleotide and amino acid metabolisms remains still incompletely understood. Here we propose the metabolite ribose 5’-phosphate as the key link between nucleotide and amino acid metabolisms and a working model integrating both the transcriptional and metabolic effects of (p)ppGpp on E. coli physiological adaptation during the stringent response.
U2 - 10.15698/mic2023.07.799
DO - 10.15698/mic2023.07.799
M3 - Journal article
C2 - 37395996
VL - 10
SP - 141
EP - 144
JO - Microbial Cell
JF - Microbial Cell
SN - 1475-2859
IS - 7
ER -
ID: 360336000