Results 21 to 30 of about 78,437 (236)

Characterization of a Thermophilic ATP-Dependent DNA Ligase from the Euryarchaeon Pyrococcus horikoshii [PDF]

open access: yesJournal of Bacteriology, 2005
ABSTRACT Archaea encode a DNA ligase composed of a C-terminal catalytic domain typical of ATP-dependent ligases plus an N-terminal domain similar to that found in eukaryotic cellular and poxvirus DNA ligases. All archaeal DNA ligases characterized to date have ATP-dependent adenylyltransferase and nick-joining activities. However,
Niroshika, Keppetipola, Stewart, Shuman
openaire   +2 more sources

ATPase-dependent control of the Mms21 SUMO ligase during DNA repair.

open access: yesPLoS Biology, 2015
Modification of proteins by SUMO is essential for the maintenance of genome integrity. During DNA replication, the Mms21-branch of the SUMO pathway counteracts recombination intermediates at damaged replication forks, thus facilitating sister chromatid ...
Marcelino Bermúdez-López   +11 more
doaj   +1 more source

Naphthalimides Selectively Inhibit the Activity of Bacterial, Replicative DNA Ligases and Display Bactericidal Effects against Tubercle Bacilli

open access: yesMolecules, 2017
The DNA ligases, enzymes that seal breaks in the backbones of DNA, are essential for all organisms, however bacterial ligases essential for DNA replication use β-nicotinamide adenine dinucleotide as their co-factor, whereas those that are essential in ...
Malgorzata Korycka-Machala   +6 more
doaj   +1 more source

Bioinformatic analysis of Tetrahymena thermophila ATP dependent DNA ligases

open access: yesNew Biotechnology, 2009

Akdamar, H. Acelya   +2 more
openaire   +1 more source

Design and Synthesis of Ag Nanocluster Molecular Beacon for Adenosine Triphosphate Detection

open access: yesJournal of Analytical Methods in Chemistry, 2019
This study presents a fluorescence method for detecting adenosine triphosphate (ATP) based on a label-free Ag nanocluster molecular beacon (MB) with high sensitivity.
Xiaoshuang Li   +7 more
doaj   +1 more source

A Primer-dependent Polymerase Function of Pseudomonas aeruginosa ATP-dependent DNA Ligase (LigD) [PDF]

open access: yesJournal of Biological Chemistry, 2005
Pseudomonas aeruginosa encodes two putative DNA ligases: a classical NAD(+)-dependent DNA ligase (LigA) plus an ATP-dependent DNA ligase (LigD). LigD exemplifies a family of bacterial proteins that consist of a ligase domain fused to flanking domains that resemble nucleases and/or polymerases. Here we purify LigD and show that it possesses an intrinsic
Hui, Zhu, Stewart, Shuman
openaire   +2 more sources

The eukaryotic Pso2/Snm1/Artemis proteins and their function as genomic and cellular caretakers

open access: yesBrazilian Journal of Medical and Biological Research, 2005
DNA double-strand breaks (DSBs) represent a major threat to the genomic stability of eukaryotic cells. DNA repair mechanisms such as non-homologous end joining (NHEJ) are responsible for the maintenance of eukaryotic genomes.
D. Bonatto   +3 more
doaj   +1 more source

Mutation-Driven Divergence and Convergence Indicate Adaptive Evolution of the Intracellular Human-Restricted Pathogen, Bartonella bacilliformis. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2016
Among all species of Bartonella, human-restricted Bartonella bacilliformis is the most virulent but harbors one of the most reduced genomes. Carrión's disease, the infection caused by B.
Sandip Paul   +2 more
doaj   +1 more source

Transcriptome-wide analysis reveals core transcriptional regulators associated with culm development and variation in Dendrocalamus sinicus, the strongest woody bamboo in the world

open access: yesHeliyon, 2022
Transcription factors (TFs) play indispensable roles in plant development and stress responses. As the largest woody bamboo species in the world, Dendrocalamus sinicus is endemic to Yunnan Province, China, and possesses two natural variants characterized
Lingna Chen   +4 more
doaj   +1 more source

The chromatin remodeler CHD6 promotes colorectal cancer development by regulating TMEM65-mediated mitochondrial dynamics via EGF and Wnt signaling

open access: yesCell Discovery, 2022
Chromodomain helicase DNA binding protein (CHD) family plays critical roles in regulating gene transcription. The family is linked to cancer disease, but the family member’s role in tumorigenesis remains largely unknown.
Boyu Zhang   +14 more
doaj   +1 more source

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