Two bifunctional inositol pyrophosphate kinases/phosphatases control plant phosphate homeostasis
Many eukaryotic proteins regulating phosphate (Pi) homeostasis contain SPX domains that are receptors for inositol pyrophosphates (PP-InsP), suggesting that PP-InsPs may regulate Pi homeostasis.
Jinsheng Zhu +14 more
doaj +1 more source
Science: Pathogenic fungi exploit plant phosphate sensing via Nudix hydrolase effectors
Inorganic phosphate (Pi) homeostasis in plants is regulated by inositol pyrophosphates (PP-InsPs), which mediate phosphate starvation responses. While beneficial microorganisms, such as arbuscular mycorrhizal fungi, contribute to phosphate uptake ...
Yi-Xuan Fu, Ying Ye
doaj +1 more source
Inositol pyrophosphates promote the interaction of SPX domains with the coiled-coil motif of PHR transcription factors to regulate plant phosphate homeostasis. [PDF]
Ried MK +11 more
europepmc +1 more source
A small signaling domain controls PPIP5K phosphatase activity in phosphate homeostasis
Inositol pyrophosphates (PP-InsPs) are eukaryotic nutrient messengers. The N-terminal kinase domain of diphosphoinositol pentakisphosphate kinase (PPIP5K) generates the messenger 1,5-InsP8, the C-terminal phosphatase domain catalyzes PP-InsP breakdown ...
Pierre Raia +8 more
doaj +1 more source
Inositol pyrophosphates in cell death and life [PDF]
Michael A, Koldobskiy, Solomon H, Snyder
openaire +2 more sources
Inositol pyrophosphates (PP-InsPs) are nutrient messengers whose cellular levels are precisely regulated. Diphosphoinositol pentakisphosphate kinases (PPIP5Ks) generate the active signaling molecule 1,5-InsP8.
Florian Laurent +10 more
doaj +1 more source
Inositol Pyrophosphates Mediate the DNA-PK/ATM-p53 Cell Death Pathway by Regulating CK2 Phosphorylation of Tti1/Tel2. [PDF]
Rao F +13 more
europepmc +1 more source
Inositol pyrophosphates impact phosphate homeostasis via modulation of RNA 3' processing and transcription termination. [PDF]
Sanchez AM, Garg A, Shuman S, Schwer B.
europepmc +1 more source
NUDIX hydrolases target specific inositol pyrophosphates and regulate phosphate homeostasis and bacterial pathogen susceptibility in Arabidopsis. [PDF]
Schneider R +33 more
europepmc +1 more source
Correction for Rao et al., Inositol pyrophosphates promote tumor growth and metastasis by antagonizing liver kinase B1. [PDF]
europepmc +1 more source

