Results 11 to 20 of about 438,619 (385)

The Z-nucleic acid sensor ZBP1 in health and disease

open access: yesJournal of Experimental Medicine, 2023
ZBP1 is an innate immune sensor for double-stranded nucleic acids adopting the Z conformation. Z-RNA/DNA is generated during viral infections and in autoinflammation and cancer.
J. Maelfait, J. Rehwinkel
semanticscholar   +1 more source

Modelling aptamers with nucleic acid mimics (NAM): From sequence to three-dimensional docking

open access: yesPLoS ONE, 2022
Aptamers are single-stranded oligonucleotides, formerly evolved by Systematic Evolution of Ligands by EXponential enrichment (SELEX), that fold into functional three-dimensional structures.
Ricardo Oliveira   +5 more
doaj   +2 more sources

Developing Community Resources for Nucleic Acid Structures

open access: yesLife, 2022
In this review, we describe the creation of the Nucleic Acid Database (NDB) at Rutgers University and how it became a testbed for the current infrastructure of the RCSB Protein Data Bank. We describe some of the special features of the NDB and how it has
Helen M. Berman   +2 more
doaj   +1 more source

Effects of 2'-O-methyl nucleotide substitution on EcoRI endonuclease cleavage activities. [PDF]

open access: yesPLoS ONE, 2013
To investigate the effect of sugar pucker conformation on DNA-protein interactions, we used 2'-O-methyl nucleotide (2'-OMeN) to modify the EcoRI recognition sequence -TGAATTCT-, and monitored the enzymatic cleavage process using FRET method.
Guojie Zhao   +4 more
doaj   +1 more source

Optimizing scoring function of protein-nucleic acid interactions with both affinity and specificity. [PDF]

open access: yesPLoS ONE, 2013
Protein-nucleic acid (protein-DNA and protein-RNA) recognition is fundamental to the regulation of gene expression. Determination of the structures of the protein-nucleic acid recognition and insight into their interactions at molecular level are vital ...
Zhiqiang Yan, Jin Wang
doaj   +1 more source

Metal-Binding Antimicrobial Peptide SIF4 Kills Escherichia coli by Targeting Cytoplasmic Biomacromolecules without Cytoplasmic Membrane Damage: A Mechanistic Study [PDF]

open access: yesShipin Kexue, 2023
To explore how metal-binding antimicrobial peptide SIF4 kills foodborne Escherichia coli by targeting nucleic acid and protein in the cytoplasmic membrane without cytoplasmic membrane damage, the effect of SIF4 on intracellular nucleic acid biosynthesis ...
LI Yuzhen, XIAO Huaiqiu, LIU Miao, WANG Lin, ZENG Mengqi, ZHAO Mouming
doaj   +1 more source

Structural basis of R-loop recognition by the S9.6 monoclonal antibody

open access: yesNature Communications, 2022
The S9.6 monoclonal antibody is widely used to map R-loops genome wide. Here, Bou-Nader et al., define the nucleic acid-binding specificity of S9.6 and report its crystal structures free and bound to a hybrid, which reveal the asymmetric recognition of ...
Charles Bou-Nader   +4 more
doaj   +1 more source

Development of purification process for dual‐function recombinant human heavy‐chain ferritin by the investigation of genetic modification impact on conformation

open access: yesEngineering in Life Sciences, 2021
Ferritin is a promising drug delivery platform and has been functionalized through genetic modifications. This work has designed and expressed a dual‐functional engineered human heavy‐chain ferritin (HFn) with the inserted functional peptide PAS and RGDK
Shuang Yin   +5 more
doaj   +1 more source

Structure-based deep learning for binding site detection in nucleic acid macromolecules

open access: yesNAR Genomics and Bioinformatics, 2021
Structure-based drug design (SBDD) targeting nucleic acid macromolecules, particularly RNA, is a gaining momentum research direction that already resulted in several FDA-approved compounds.
Igor Kozlovskii, Petr Popov
semanticscholar   +1 more source

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