Results 1 to 10 of about 8,224,245 (384)

p53 binding sites in transposons [PDF]

open access: yesFrontiers in Genetics, 2012
Repeated regions of the genome harbor more functional information than commonly assumed. Two decades ago, a highly influential paper describing the consensus binding site for the key transcription factor p53 was published in Nature Genetics by el-Deiry et al. (1992). Recently, it has been observed that many p53 binding sites are species-specific (Jegga
Tomasz eZemojtel, Martin eVingron
doaj   +5 more sources

Adaptive evolution of transcription factor binding sites [PDF]

open access: yesBMC Evolutionary Biology, 2004
Background The regulation of a gene depends on the binding of transcription factors to specific sites located in the regulatory region of the gene. The generation of these binding sites and of cooperativity between them are essential building blocks in ...
Berg Johannes   +2 more
doaj   +5 more sources

In Silico Analysis of miRNA-mRNA Binding Sites in Arabidopsis thaliana as a Model for Drought-Tolerant Plants [PDF]

open access: yesPlants
Drought stress limits plant survival and yield in arid regions. Uncovering the molecular mechanisms of drought tolerance is key to developing resilient crops.
Yryszhan Zhakypbek   +9 more
doaj   +2 more sources

Locating ligand binding sites in G-protein coupled receptors using combined information from docking and sequence conservation [PDF]

open access: yesPeerJ, 2021
GPCRs (G-protein coupled receptors) are the largest family of drug targets and share a conserved structure. Binding sites are unknown for many important GPCR ligands due to the difficulties of GPCR recombinant expression, biochemistry, and ...
Ashley Ryan Vidad   +2 more
doaj   +2 more sources

Inferring binding energies from selected binding sites. [PDF]

open access: yesPLoS Computational Biology, 2009
We employ a biophysical model that accounts for the non-linear relationship between binding energy and the statistics of selected binding sites. The model includes the chemical potential of the transcription factor, non-specific binding affinity of the ...
Yue Zhao, David Granas, Gary D Stormo
doaj   +1 more source

Binding sites analyser (BiSA): software for genomic binding sites archiving and overlap analysis. [PDF]

open access: yesPLoS ONE, 2014
Genome-wide mapping of transcription factor binding and histone modification reveals complex patterns of interactions. Identifying overlaps in binding patterns by different factors is a major objective of genomic studies, but existing methods to archive ...
Matloob Khushi   +3 more
doaj   +1 more source

Galactoside-Binding Site in LacY [PDF]

open access: yesBiochemistry, 2014
Although an X-ray crystal structure of lactose permease (LacY) has been presented with bound galactopyranoside, neither the sugar nor the residues ligating the sugar can be identified with precision at ~3.5 Å. Therefore, additional evidence is important for identifying side chains likely to be involved in binding.
Jiang, Xiaoxu   +4 more
openaire   +6 more sources

Novel Three-Finger Neurotoxins from Naja melanoleuca Cobra Venom Interact with GABAA and Nicotinic Acetylcholine Receptors

open access: yesToxins, 2021
Cobra venoms contain three-finger toxins (TFT) including α-neurotoxins efficiently binding nicotinic acetylcholine receptors (nAChRs). As shown recently, several TFTs block GABAA receptors (GABAARs) with different efficacy, an important role of the TFTs ...
Lina Son   +7 more
doaj   +1 more source

Computing the protein binding sites [PDF]

open access: yesBMC Bioinformatics, 2011
Identifying the location of binding sites on proteins is of fundamental importance for a wide range of applications including molecular docking, de novo drug design, structure identification and comparison of functional sites. Structural genomic projects are beginning to produce protein structures with unknown functions.
Lusheng Wang, Fei Guo, Fei Guo
openaire   +4 more sources

Interaction of haemin with albumin-based macroporous cryogel: Adsorption isotherm and fluorescence quenching studies

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Albumin-based cryogels for capturing haemin were synthesised by crosslinking different biomolecules, bovine serum albumin (BSA) and ovalbumin (OVA). The impact of the protein and coupling agent concentrations on cryogel’s mechanical properties, swelling ...
Solmaz Hajizadeh   +2 more
doaj   +1 more source

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