Results 31 to 40 of about 1,793 (163)
Emerging Concepts on the Role of ADP-Ribosylation
NAD+ has emerged as a crucial element in both bioenergetic and signaling pathways, since it acts as a key regulator of cellular and organism homeostasis.
Palmiro Poltronieri
doaj +1 more source
Crystal structures of SARS-CoV-2 ADP-ribose phosphatase: from the apo form to ligand complexes
Among 15 nonstructural proteins (Nsps), the newly emerging Severe Acute Respiratory Syndrome coronavirus 2 (SARS-CoV-2) encodes a large, multidomain Nsp3. One of its units is the ADP-ribose phosphatase domain (ADRP; also known as the macrodomain, MacroD),
Karolina Michalska +6 more
doaj +1 more source
IFN-Induced PARPs—Sensors of Foreign Nucleic Acids?
Cells have developed different strategies to cope with viral infections. Key to initiating a defense response against viruses is the ability to distinguish foreign molecules from their own. One central mechanism is the perception of foreign nucleic acids
Katharina Biaesch +2 more
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An Update on the Current State of SARS-CoV-2 Mac1 Inhibitors
Non-structural protein 3 (nsp3) from all coronaviruses (CoVs) contains a conserved macrodomain, known as Mac1, that has been proposed as a potential therapeutic target for CoVs due to its critical role in viral pathogenesis. Mac1 is an ADP-ribose binding
Joseph J. O’Connor +2 more
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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
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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
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The Escherichia coli chromosome is organized into four macrodomains, the function and organisation of which are poorly understood. In this review we focus on the MatP, SeqA, and SlmA proteins that have recently been identified as the first examples of ...
Remus T Dame +2 more
doaj +1 more source
An MHV macrodomain mutant predicted to lack ADP-ribose binding activity is severely attenuated, indicating multiple roles for the macrodomain in coronavirus replication [PDF]
ABSTRACT All coronaviruses (CoVs) contain a macrodomain, also termed Mac1, in non-structural protein 3 (nsp3) which binds and hydrolyzes ADP-ribose covalently attached to proteins. Despite several reports demonstrating that Mac1 is a prominent virulence factor, there is still a limited understanding of its cellular ...
Lynden S. Voth +7 more
openaire +2 more sources
Structure of the sirtuin‐linked macrodomain SAV0325 from Staphylococcus aureus [PDF]
AbstractCells use the post‐translational modification ADP‐ribosylation to control a host of biological activities. In some pathogenic bacteria, an operon‐encoded mono‐ADP‐ribosylation cycle mediates response to host‐induced oxidative stress. In this system, reversible mono ADP‐ribosylation of a lipoylated target protein represses oxidative stress ...
Appel, C. Denise +3 more
openaire +2 more sources
Correction to "A Fluorescence Polarization Assay for Macrodomains Facilitates the Identification of Potent Inhibitors of the SARS-CoV-2 Macrodomain". [PDF]
Anmangandla A +9 more
europepmc +2 more sources

