Results 31 to 40 of about 2,256 (152)

Reversing ADP-ribosylation

open access: yeseLife, 2017
The modification of serines by molecules of ADP-ribose plays an important role in signaling that the DNA in a cell has been damaged and needs to be repaired.
Giuliana Katharina Moeller   +1 more
doaj   +1 more source

Viral macrodomains: a structural and evolutionary assessment of the pharmacological potential [PDF]

open access: yesOpen Biology, 2020
Viral macrodomains possess the ability to counteract host ADP-ribosylation, a post-translational modification implicated in the creation of an antiviral environment via immune response regulation.
Johannes Gregor Matthias Rack   +5 more
doaj   +1 more source

Investigating strategies to modify PARP14 function through macrodomain inhibition [PDF]

open access: yes, 2017
Macrodomains are conserved protein interaction modules that are present in all domains of life and mediate recognition of sequence motifs harbouring adenosine diphosphate ribose (ADPR) modifications.
Schuller, Marion, Marion Schuller
core   +1 more source

Both ADP-Ribosyl-Binding and Hydrolase Activities of the Alphavirus nsP3 Macrodomain Affect Neurovirulence in Mice

open access: yesmBio, 2020
Macrodomain (MD), a highly conserved protein fold present in a subset of plus-strand RNA viruses, binds to and hydrolyzes ADP-ribose (ADPr) from ADP-ribosylated proteins.
Rachy Abraham   +5 more
doaj   +1 more source

Single-nucleotide resolution detection of Topo IV cleavage activity in the Escherichia coli genome with Topo-Seq

open access: yesFrontiers in Microbiology, 2023
Topoisomerase IV (Topo IV) is the main decatenation enzyme in Escherichia coli; it removes catenation links that are formed during DNA replication. Topo IV binding and cleavage sites were previously identified in the E.
Dmitry Sutormin   +3 more
doaj   +1 more source

Computational Investigations of Traditional Chinese Medicinal Compounds against the Omicron Variant of SARS-CoV-2 to Rescue the Host Immune System

open access: yesPharmaceuticals, 2022
Macrodomain-I of the NSP3 (non-structural protein 3) is responsible for immune response hijacking in the SARS-CoV-2 infection known as COVID-19. In the omicron variant (B.1.1.529), this domain harbors a new mutation, V1069I, which may increase the ...
Ziad Tareq Naman   +4 more
doaj   +1 more source

Dielectric behavior and phase transition in [111]-oriented PIN–PMN–PT single crystals under dc bias [PDF]

open access: yesJournal of Advanced Dielectrics, 2014
Temperature and electric field dependences of the dielectric behavior and phase transition for [111]-oriented 0.23PIN–0.52PMN–0.25PT (PIN-PMN–0.25PT) and 0.24PIN–0.43PMN–0.33PT (PIN–PMN–0.33PT) single crystals were investigated over a temperature range ...
Yuhui Wan   +6 more
doaj   +1 more source

Serine ADP-ribosylation reversal by the hydrolase ARH3

open access: yeseLife, 2017
ADP-ribosylation (ADPr) is a posttranslational modification (PTM) of proteins that controls many cellular processes, including DNA repair, transcription, chromatin regulation and mitosis. A number of proteins catalyse the transfer and hydrolysis of ADPr,
Pietro Fontana   +5 more
doaj   +1 more source

SARS-CoV-2 nsP3 Macrodomain Characterization and Inhibitor Screening

open access: yes, 2021
Viral macrodomains have mono-ADP-ribose hydrolytic activity, which can reverse the cellular post-translational modification mediated by different poly(ADP-ribose) polymerases (PARPs) that can attach a single ADP-ribose molecule or poly(ADP-ribose) chain ...
Zhuo, Junlin
core  

A macrodomain-containing histone rearranges chromatin upon sensing PARP1 activation

open access: yes, 2009
Poly-ADP-ribosylation is a post-translational modification catalyzed by PARP enzymes with roles in transcription and chromatin biology. Here we show that distinct macrodomains, including those of histone macroH2A1.1, are recruited to sites of PARP1 ...
Kustatscher, G   +23 more
core   +1 more source

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