Results 31 to 40 of about 128,709 (149)

Determination of VPS34/PIK3C3 Activity in vitro Utilising 32P-γATP

open access: yesBio-Protocol, 2016
VPS34 is the only class III phosphatidylinositol-3-kinase (PI3K) in mammalian cells and produces the vast majority of cellular phosphatidylinositol-3-phosphate [PI(3)P].
Michael Munson, Ian Ganley
doaj   +1 more source

Metaphosphate: A New Phosphoryl Donor for NAD Phosphorylation

open access: yesAgricultural and Biological Chemistry, 1980
A new nicotinamid adenine dinucleotide (NAD) kinase which synthesizes nicotinamid adenine dinucleotide phosphate (NADP) from NAD and metaphosphate was found in some microorganisms. The activity of this enzyme, designated tentatively as metaphosphate-dependent NAD kinase, was detected in Acetobacter, Achromobacter, Brevibacterium, Corynebacterium and ...
Ichiro Chibata   +4 more
openaire   +3 more sources

USP45 and Spindly are part of the same complex implicated in cell migration

open access: yesScientific Reports, 2018
Ubiquitylation is a protein modification implicated in several cellular processes. This process is reversible by the action of deubiquinating enzymes (DUBs).
Claudia Conte   +3 more
doaj   +1 more source

An allosteric switch between the activation loop and a c-terminal palindromic phospho-motif controls c-Src function

open access: yesNature Communications, 2023
Autophosphorylation controls the transition between discrete functional and conformational states in protein kinases, yet the structural and molecular determinants underlying this fundamental process remain unclear.
Hipólito Nicolás Cuesta-Hernández   +10 more
doaj   +1 more source

Whole proteome copy number dataset in primary mouse cortical neurons

open access: yesData in Brief, 2023
The functional diversity of neurons is specified through their proteome resulting in elaborate and tightly regulated protein interaction networks and signalling that regulates neuronal processes.
Odetta Antico   +2 more
doaj   +1 more source

Structure of PINK1 and mechanisms of Parkinson's disease-associated mutations

open access: yeseLife, 2017
Mutations in the human kinase PINK1 (hPINK1) are associated with autosomal recessive early-onset Parkinson's disease (PD). hPINK1 activates Parkin E3 ligase activity, involving phosphorylation of ubiquitin and the Parkin ubiquitin-like (Ubl) domain via ...
Atul Kumar   +8 more
doaj   +1 more source

Protein phosphorylation in chloroplasts – a survey of phosphorylation targets [PDF]

open access: yesJournal of Experimental Botany, 2016
The development of new software tools, improved mass spectrometry equipment, a suite of optimized scan types, and better-quality phosphopeptide affinity capture have paved the way for an explosion of mass spectrometry data on phosphopeptides. Because phosphoproteomics achieves good sensitivity, most studies use complete cell extracts for phosphopeptide
openaire   +2 more sources

Localization-Dependent and -Independent Roles of SLX4 in Regulating Telomeres

open access: yesCell Reports, 2013
SLX4, a scaffold for structure-specific DNA repair nucleases, is important for several types of DNA repair. Many repair proteins bind to sites of DNA damage, resulting in subnuclear “foci,” but SLX4 forms foci in human cells even without DNA damage ...
Jamie S.J. Wilson   +5 more
doaj   +1 more source

Phosphoryl-EZH-ion [PDF]

open access: yesCell Stem Cell, 2011
Polycomb group (PcG) proteins regulate gene expression in embryonic and adult stem cells, but the mechanisms responsible for PcG gene targeting and regulation remain largely unknown. Recent evidence shows that EZH2, the enzymatic subunit of Polycomb Repressive Complex 2 (PRC2), is a nuclear phosphoprotein linking cell-cycle-intrinsic or extracellular ...
Caretti G.   +3 more
openaire   +4 more sources

PROTAC-mediated conditional degradation of the WRN helicase as a potential strategy for selective killing of cancer cells with microsatellite instability

open access: yesScientific Reports
Multiple studies have demonstrated that cancer cells with microsatellite instability (MSI) are intolerant to loss of the Werner syndrome helicase (WRN), whereas microsatellite-stable (MSS) cancer cells are not.
Vikram Tejwani   +7 more
doaj   +1 more source

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