The inositol pyrophosphate pathway in health and diseases

A Chakraborty - Biological Reviews, 2018 - Wiley Online Library
Inositol pyrophosphates (IPPs) are present in organisms ranging from plants, slime moulds
and fungi to mammals. Distinct classes of kinases generate different forms of energetic …

The emerging roles of inositol pyrophosphates in eukaryotic cell physiology

SG Thota, R Bhandari - Journal of biosciences, 2015 - Springer
Inositol pyrophosphates are water soluble derivatives of inositol that contain pyrophosphate
or diphosphate moieties in addition to monophosphates. The best characterised inositol …

Structural basis for an inositol pyrophosphate kinase surmounting phosphate crowding

H Wang, JR Falck, TMT Hall, SB Shears - Nature chemical biology, 2012 - nature.com
Inositol pyrophosphates (such as IP7 and IP8) are multifunctional signaling molecules that
regulate diverse cellular activities. Inositol pyrophosphates have'high-energy' …

Gene deletion of inositol hexakisphosphate kinase 1 reveals inositol pyrophosphate regulation of insulin secretion, growth, and spermiogenesis

R Bhandari, KR Juluri, AC Resnick… - Proceedings of the …, 2008 - National Acad Sciences
Inositol pyrophosphates, also designated inositol diphosphates, possess high-energy β-
phosphates that can pyrophosphorylate proteins and regulate various cellular processes …

Substrate promiscuity of inositol 1, 4, 5-trisphosphate kinase driven by structurally-modified ligands and active site plasticity

MÁ Márquez-Moñino, R Ortega-García… - Nature …, 2024 - nature.com
Abstract d-myo-inositol 1, 4, 5-trisphosphate (InsP3) is a fundamental second messenger in
cellular Ca2+ mobilization. InsP3 3-kinase, a highly specific enzyme binding InsP3 in just …

Direct Modification and Activation of a Nuclear Receptor–PIP2 Complex by the Inositol Lipid Kinase IPMK

RD Blind, M Suzawa, HA Ingraham - Science signaling, 2012 - science.org
Phosphatidylinositol 4, 5-bisphosphate (PIP2) is best known as a plasma membrane–bound
regulatory lipid. Although PIP2 and phosphoinositide-modifying enzymes coexist in the …

Characterization of a selective inhibitor of inositol hexakisphosphate kinases

U Padmanabhan, DE Dollins, PC Fridy, JD York… - Journal of Biological …, 2009 - ASBMB
Inositol hexakisphosphate kinases (IP6Ks) phosphorylate inositol hexakisphosphate (InsP
6) to yield 5-diphosphoinositol pentakisphosphate (5-[PP]-InsP 5 or InsP 7). In this study, we …

Human inositol polyphosphate multikinase regulates transcript-selective nuclear mRNA export to preserve genome integrity

VO Wickramasinghe, JM Savill, S Chavali… - Molecular cell, 2013 - cell.com
Messenger RNA (mRNA) export from the nucleus is essential for eukaryotic gene
expression. Here we identify a transcript-selective nuclear export mechanism affecting …

Comparative assessment of strategies to identify similar ligand-binding pockets in proteins

RG Govindaraj, M Brylinski - BMC bioinformatics, 2018 - Springer
Background Detecting similar ligand-binding sites in globally unrelated proteins has a wide
range of applications in modern drug discovery, including drug repurposing, the prediction …

Inositol polyphosphates: a new frontier for regulating gene expression

AR Alcázar-Román, SR Wente - Chromosoma, 2008 - Springer
Highly phosphorylated, soluble inositides are an emerging family of potential eukaryotic
second messengers. The mechanisms for generating an outstanding diversity of mono-and …