Results 51 to 60 of about 8,730,538 (402)

ATAC-Seq Data for Genome-Wide Profiling of Transcription Factor Binding Sites in the Rice False Smut Fungus Ustilaginoidea virens

open access: yesMolecular Plant-Microbe Interactions, 2021
Identification of transcription factor binding sites is one of the most important steps in understanding the function of transcription factors and regulatory networks in organisms. The assay for transposase accessible chromatin sequencing (ATAC-seq) is a
Xiaoyang Chen   +5 more
doaj   +1 more source

AutoDockFR: Advances in Protein-Ligand Docking with Explicitly Specified Binding Site Flexibility

open access: yesPLoS Comput. Biol., 2015
Automated docking of drug-like molecules into receptors is an essential tool in structure-based drug design. While modeling receptor flexibility is important for correctly predicting ligand binding, it still remains challenging.
P. Ravindranath   +4 more
semanticscholar   +1 more source

Cyclic nucleotide-gated channels: structural basis of ligand efficacy and allosteric modulation [PDF]

open access: yes, 1997
Most working proteins, including metabolic enzymes, transcription regulators, and membrane receptors, transporters, and ion channels, share the property of allosteric coupling. The term 'allosteric' means that these proteins mediate indirect interactions
Lester, Henry A.   +2 more
core   +1 more source

RNA-Binding protein HuR and the members of miR-200 family play an unconventional role in the regulation of c-Jun mRNA [PDF]

open access: yes, 2016
Post-transcriptional gene regulation is a fundamental step for coordinating cellular response in a variety of processes. RNA-binding proteins (RBPs) and microRNAs (miRNAs) are the most important factors responsible for this regulation.
BOZZONI, Irene   +6 more
core   +1 more source

How Diverse Are the Protein-Bound Conformations of Small-Molecule Drugs and Cofactors?

open access: yesFrontiers in Chemistry, 2018
Knowledge of the bioactive conformations of small molecules or the ability to predict them with theoretical methods is of key importance to the design of bioactive compounds such as drugs, agrochemicals, and cosmetics.
Nils-Ole Friedrich   +3 more
doaj   +1 more source

Insight on a Competitive Nucleophilic Addition Reaction of Nε-(Carboxymethyl) Lysine or Different Amino Acids with 4-Methylbenzoquinone

open access: yesFoods, 2022
ο-benzoquinone is a common intermediate which is mostly formed by the oxidation of phenolics or polyphenols containing catechol structure. ο-benzoquinone has an outstanding nucleophilic ability, while advanced glycation end products (AGEs) are ...
Zhenhui Zhang   +6 more
doaj   +1 more source

The Na+ Binding Site of Thrombin [PDF]

open access: yesJournal of Biological Chemistry, 1995
Thrombin is an allosteric serine protease existing in two forms, slow and fast, targeted toward anticoagulant and procoagulant activities. The slow --> fast transition is induced by Na+ binding to a site contained within a cylindrical cavity formed by three antiparallel beta-strands of the B-chain (Met180-Tyr184a, Lys224-Tyr228, and Val213-Gly219 ...
E, Di Cera   +6 more
openaire   +2 more sources

Unraveling determinants of transcription factor binding outside the core binding site

open access: yesGenome Research, 2015
Binding of transcription factors (TFs) to regulatory sequences is a pivotal step in the control of gene expression. Despite many advances in the characterization of sequence motifs recognized by TFs, our ability to quantitatively predict TF binding to ...
M. Levo   +9 more
semanticscholar   +1 more source

A highly conserved cryptic epitope in the receptor binding domains of SARS-CoV-2 and SARS-CoV

open access: yesScience, 2020
Targeting the SARS-CoV-2 spike The surface of severe acute respiratory syndrome–coronavirus 2 (SARS-CoV-2) is decorated with trimeric spikes that bind to host cell receptors.
M. Yuan   +7 more
semanticscholar   +1 more source

Structure and Metal Binding Properties of ZnuA, a Periplasmic Zinc Transporter from \u3cem\u3eEscherichia coli\u3c/em\u3e [PDF]

open access: yes, 2008
ZnuA is the periplasmic Zn2+-binding protein associated with the high-affinity ATP-binding cassette ZnuABC transporter from Escherichia coli. Although several structures of ZnuA and its homologs have been determined, details regarding metal ion ...
Bennett, Brian   +9 more
core   +2 more sources

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