Results 11 to 20 of about 8,774,932 (333)

Prediction of DNA-Binding Protein–Drug-Binding Sites Using Residue Interaction Networks and Sequence Feature

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Identification of protein–ligand binding sites plays a critical role in drug discovery. However, there is still a lack of targeted drug prediction for DNA-binding proteins. This study aims at the binding sites of DNA-binding proteins and drugs, by mining
Wei Wang   +7 more
doaj   +1 more source

PocketMatch: A new algorithm to compare binding sites in protein structures [PDF]

open access: yes, 2008
Background: Recognizing similarities and deriving relationships among protein molecules is a fundamental requirement in present-day biology.
A Argyrou   +25 more
core   +6 more sources

Influence of N–1 substituent properties on binding affinities of arylpiperazines to the binding site of 5-HT1A receptor [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
Serotonin receptors (5-HTRs), especially the 5-HT1A subtype, have been the subject of intensive research for the past decade, due to their function in human physiology.
MARIO V. ZLATOVIC   +4 more
doaj   +3 more sources

Site-Directed Mutagenesis and Site-Specific Binding Analysis of Calmodulin (CaM) [PDF]

open access: yes, 2017
Calcium signaling is a major regulatory system in cells and a crucial part of cell biology. An important element in the decoding of intracellular calcium concentration into downstream processes is the ubiquitous and highly conserved calcium binding ...
Dokic, Yelena
core   +1 more source

Pneumococcal vaccination responses in adults with subnormal IgG subclass concentrations

open access: yesBMC Immunology, 2019
Background We sought to compare Pneumovax®23 responses in adults with subnormal IgG subclass concentrations. We studied adults with normal total IgG, frequent/severe respiratory infection, and subnormal IgG1, IgG3, or IgG1 + IgG3 before and after ...
Antony R. Parker   +5 more
doaj   +1 more source

Evolutionary Covariant Positions within Calmodulin EF-hand Sequences Promote Ligand Binding [PDF]

open access: yes, 2018
Intracellular calcium signaling is an essential regulatory mechanism through calcium-mediated signal transduction pathways involved in many cell processes, such as exocytosis, motility, apoptosis, excitability, transcription, and muscle contraction.
Vaidyanathan, Uma
core   +1 more source

Concentration of anti-pneumococcal capsular polysaccharide IgM, IgG and IgA specific antibodies in adult blood donors

open access: yesPractical Laboratory Medicine, 2016
Objectives: Anti-pneumococcal capsular polysaccharide (PCP) IgM, IgG and IgA ELISAs have been developed to aid assessment of the adaptive immune system. The relationship between the concentrations of PCP IgM, IgG, and IgA was investigated.
Antony R. Parker   +2 more
doaj   +1 more source

Residues in the 1st Transmembrane-Spanning Helix Are Important for GABAAρ Receptor Function

open access: yesBiomolecules, 2022
GABAAρ receptors are a subfamily of the GABAA receptor family of pentameric ligand-gated ion channels (pLGICs). Each subunit has a common structure, including a transmembrane domain of four α-helices (M1–M4).
Kate M. Crowther   +2 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   +5 more sources

Targets for the MalI repressor at the divergent Escherichia coliK-12malX-malI promoters [PDF]

open access: yes, 2010
Random mutagenesis has been used to identify the target DNA sites for the MalI repressor at the divergent Escherichia coli K-12 malX-malI promoters. The malX promoter is repressed by MalI binding to a DNA site located from position -24 to position -9 ...
Barnard   +22 more
core   +1 more source

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