Results 51 to 60 of about 5,149,379 (301)

Unbinding of hACE2 and Inhibitors from the Receptor Binding Domain of SARS-CoV-2 Spike Protein [PDF]

open access: yes, 2021
The first direful biomolecular event leading to COVID-19 disease is the SARS-CoV-2 virus surface spike (S) protein-mediated interaction with the human transmembrane protein, angiotensin-converting enzyme 2 (hACE2). Prevention of this interaction presents
Tusar, Bandyopadhyay, Lokpati, Mishra
core   +2 more sources

SARS-CoV-2 receptor binding domain fusion protein efficiently neutralizes virus infection.

open access: yesPLoS Pathogens, 2021
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for the COVID-19 pandemic. Currently, as dangerous mutations emerge, there is an increased demand for specific treatments for SARS-CoV-2 infected patients. The spike glycoprotein
Abigael Eva Chaouat   +15 more
doaj   +1 more source

A comparative molecular docking study of crocetin with multiple receptors for the treatment of alzheimer's disease

open access: yesBiomedical and Biotechnology Research Journal, 2022
Background: Crocetin, an active constituent derived from Crocus sativus L. and Gardenia jasminoides, has shown to have multiple pharmacological activities such as memory booster, anti-oxidants, anti-inflammatory, and neuroprotective actions.
Dhanashree Sharadchandra Kherade   +3 more
doaj   +1 more source

Structure and Notch Receptor Binding of the Tandem WWE Domain of Deltex [PDF]

open access: yesStructure, 2005
Deltex is a cytosolic effector of Notch signaling thought to bind through its N-terminal domain to the Notch receptor. Here we report the structure of the Drosophila Deltex N-terminal domain, which contains two tandem WWE sequence repeats. The WWE repeats, which adopt a novel fold, are related by an approximate two-fold axis of rotation.
Zweifel, Mark E.   +2 more
openaire   +2 more sources

Mapping of the ligand-binding site on the b ' domain of human PDI: interaction with peptide ligands and the x-linker region [PDF]

open access: yes, 2009
PDI (protein disulfide-isomerase) catalyses the formation of native disulfide bonds of secretory proteins in the endoplasmic reticulum. PDI consists of four thioredoxin-like domains, of which two contain redox-active catalytic sites (a and a'), and two ...
Freedman, R. B.   +15 more
core   +1 more source

Botulinum neurotoxin devoid of receptor binding domain translocates active protease. [PDF]

open access: yesPLoS Pathogens, 2008
Clostridium botulinum neurotoxin (BoNT) causes flaccid paralysis by disabling synaptic exocytosis. Intoxication requires the tri-modular protein to undergo conformational changes in response to pH and redox gradients across endosomes, leading to the ...
Audrey Fischer   +3 more
doaj   +1 more source

Characterization of the receptor-binding domain of Ebola glycoprotein in viral entry [PDF]

open access: yesVirologica Sinica, 2011
Ebola virus infection causes severe hemorrhagic fever in human and non-human primates with high mortality. Viral entry/infection is initiated by binding of glycoprotein GP protein on Ebola virion to host cells, followed by fusion of virus-cell membrane also mediated by GP. Using an human immunodeficiency virus (HIV)-based pseudotyping system, the roles
Wang, Jizhen   +3 more
openaire   +2 more sources

Primary structure comparison of the proposed low density lipoprotein (LDL) receptor binding domain of human and pig apolipoprotein B: implications for LDL-receptor interactions

open access: yesJournal of Lipid Research, 1988
Apolipoprotein B (apoB) is the predominant protein in low density lipoprotein (LDL) and is responsible for LDL binding to the LDL receptor. Although the primary amino acid sequence of human apoB has been determined, little is known about the structural ...
D L Ebert   +5 more
doaj   +1 more source

Crystal structure of botulinum neurotoxin subtype A3 cell binding domain in complex with GD1a co‐receptor ganglioside

open access: yesFEBS Open Bio, 2020
Botulinum neurotoxins (BoNTs) are one of the most toxic proteins known to humans. Their molecular structure is comprised of three essential domains—a cell binding domain (HC), translocation domain and catalytic domain (light chain) .
Kyle S. Gregory   +2 more
doaj   +1 more source

Computational Insights into the Interaction between Cytoadherence Receptor gC1qR and the DBLβ12 Domain of a Plasmodium falciparum PfEMP1 Ligand

open access: yesLife, 2021
Human receptor gC1qR is a 32 kD protein that mediates the cytoadherence of Plasmodium falciparum-infected erythrocytes (IEs) to human brain microvascular endothelial cells (HBMEC) and platelets.
Rowaida Bakri   +3 more
doaj   +1 more source

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