Inositol pyrophosphate profiling reveals regulatory roles of IP6K2-dependent enhanced IP7 metabolism in the enteric nervous system [PDF]
Inositol pyrophosphates regulate diverse physiological processes; to better understand their functional roles, assessing their tissue-specific distribution is important.
Fujii, Natsuko +13 more
core
Characterization of PPIP5Ks using pharmacological and chemical biology approaches
This thesis describes the development of a chemical tool directed against the kinase domain of PPIP5K. Furthermore, the functions of the phosphatase domain were biochemically characterized, complementing structural investigations. A high-throughput screening was carried out to identify lead structures for PPIP5K2 kinase inhibitors, yielding a single ...
openaire +1 more source
Inositol Pyrophosphates: Energetic, Omnipresent and Versatile Signalling Molecules [PDF]
Inositol pyrophosphates (PP-IPs) are a class of energy-rich signalling molecules found in all eukaryotic cells. These are derivatives of inositol that contain one or more diphosphate (or pyrophosphate) groups in addition to monophosphates.
A Burton +130 more
core +1 more source
Control of plant phosphate homeostasis by inositol pyrophosphates and the SPX domain. [PDF]
Proteins containing a SPX domain are involved in phosphate (Pi) homeostasis, including Pi transport and adaptation to Pi deficiency. The SPX domain harbors a basic surface binding Pi at low affinity and inositol pyrophosphates (PP-InsPs) at high affinity.
Hothorn, M. +3 more
core +1 more source
Harnessing {13}^C-labeled myo-inositol to interrogate inositol phosphate messengers by NMR [PDF]
Inositol poly- and pyrophosphates (InsPs and PP-InsPs) are an important group of metabolites and mediate a wide range of processes in eukaryotic cells. To elucidate the functions of these molecules, robust techniques for the characterization of inositol ...
Fiedler, D +5 more
core
Identification of a functional nuclear translocation sequence in hPPIP5K2 [PDF]
core +1 more source
Asp1 Bifunctional Activity Modulates Spindle Function via Controlling Cellular Inositol Pyrophosphate Levels in Schizosaccharomyces pombe [PDF]
The generation of two daughter cells with the same genetic information requires error-free chromosome segregation during mitosis. Chromosome transmission fidelity is dependent on spindle structure/function, which requires Asp1 in the fission yeast ...
Fleig, U +7 more
core
Characterization of Inorganic Polyphosphate in Mammalian Cells [PDF]
Inorganic polyphosphate (polyP) is a linear chain of three to around one thousand orthophosphates linked by phosphoanhydride bonds. Not only is polyP considered as a “molecular fossil” that existed on the primordial earth, but it is also universally ...
Xie, Lihan
core
Role of transporters in regulating mammalian intracellular inorganic phosphate. [PDF]
Jennings ML.
europepmc +1 more source
Development of a yeast model to study the contribution of vacuolar polyphosphate metabolism to lysine polyphosphorylation [PDF]
A recently discovered protein post-translational modification, lysine polyphosphorylation (K-PPn), consists of the covalent attachment of inorganic polyphosphate (polyP) to lysine residues.
Azevedo, C +8 more
core

