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
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ATPase cycle and DNA unwinding kinetics of RecG helicase [PDF]
The superfamily 2 bacterial helicase, RecG, is a monomeric enzyme with a role in DNA repair by reversing stalled replication forks. The helicase must act specifically and rapidly to prevent replication fork collapse. We have shown that RecG binds tightly
Webb, Martin R +11 more
core +1 more source
Design and Synthesis of Ag Nanocluster Molecular Beacon for Adenosine Triphosphate Detection
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
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Bioinformatic analysis of Tetrahymena thermophila ATP dependent DNA ligases
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Akdamar, H. Acelya +2 more
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Tetrahydroisoquinolines affect the whole-cell phenotype of Mycobacterium tuberculosis by inhibiting the ATP-dependent MurE ligase. [PDF]
(S)-Leucoxine, isolated from the Colombian Lauraceae tree Rhodostemonodaphne crenaticupula Madriñan, was found to inhibit the growth of Mycobacterium tuberculosis H37Rv.
Mortazavi, Parisa Nakhostin +35 more
core +1 more source
The eukaryotic Pso2/Snm1/Artemis proteins and their function as genomic and cellular caretakers
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
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Mutation-Driven Divergence and Convergence Indicate Adaptive Evolution of the Intracellular Human-Restricted Pathogen, Bartonella bacilliformis. [PDF]
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
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A Primer-dependent Polymerase Function of Pseudomonas aeruginosa ATP-dependent DNA Ligase (LigD) [PDF]
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
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Structure of the N-terminal gyrase B fragment in complex with ADP⋅Pi reveals rigid-body motion induced by ATP hydrolysis [PDF]
Type II DNA topoisomerases are essential enzymes that catalyze topological rearrangement of double-stranded DNA using the free energy generated by ATP hydrolysis.
Stanger, Frédéric V. +9 more
core +1 more source
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
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