Results 1 to 10 of about 291,774 (264)

Binding of SARS-CoV Covalent Non-Covalent Inhibitors to the SARS-CoV-2 Papain-Like Protease and Ovarian Tumor Domain Deubiquitinases

open access: yesBiomolecules, 2021
The urgent need for novel and effective drugs against the SARS-CoV-2 coronavirus pandemic has stimulated research worldwide. The Papain-like protease (PLpro), which is essential for viral replication, shares a similar active site structural architecture ...
Dakshinamurthy Sivakumar, Matthias Stein
doaj   +1 more source

Mononuclear manganese complexes as hydrogen evolving catalysts

open access: yesFrontiers in Chemistry, 2022
Molecular hydrogen (H2) is one of the pillars of future non-fossil energy supply. In the quest for alternative, non-precious metal catalysts for hydrogen generation to replace platinum, biological systems such as the enzyme hydrogenase serve as a ...
Vishakha Kaim   +3 more
doaj   +1 more source

Chemometric Models of Differential Amino Acids at the Navα and Navβ Interface of Mammalian Sodium Channel Isoforms

open access: yesMolecules, 2020
(1) Background: voltage-gated sodium channels (Navs) are integral membrane proteins that allow the sodium ion flux into the excitable cells and initiate the action potential.
Fernando Villa-Diaz   +4 more
doaj   +1 more source

Evolutionary association of receptor-wide amino acids with G protein–coupling selectivity in aminergic GPCRs

open access: yesLife Science Alliance, 2022
Evolutionary analyses of aminergic G protein–coupled receptors reveal receptor-wide potential determinants of G protein–coupling selectivity. G protein-coupled receptors (GPCRs) induce signal transduction pathways through coupling to four main subtypes ...
Berkay Selçuk   +3 more
doaj   +1 more source

Mechanism of Diiron Hydrogenase Complexes Controlled by Nature of Bridging Dithiolate Ligand

open access: yesChemistryOpen, 2022
Bio‐inorganic complexes inspired by hydrogenase enzymes are designed to catalyze the hydrogen evolution reaction (HER). A series of new diiron hydrogenase mimic complexes with one or two terminal tris(4‐methoxyphenyl)phosphine and different μ‐bridging ...
Dr. Mookan Natarajan   +4 more
doaj   +1 more source

Conformational and oligomeric states of SPOP from small-angle X-ray scattering and molecular dynamics simulations

open access: yeseLife, 2023
Speckle-type POZ protein (SPOP) is a substrate adaptor in the ubiquitin proteasome system, and plays important roles in cell-cycle control, development, and cancer pathogenesis.
F Emil Thomasen   +3 more
doaj   +1 more source

Computational Studies of Snake Venom Toxins

open access: yesToxins, 2017
Most snake venom toxins are proteins, and participate to envenomation through a diverse array of bioactivities, such as bleeding, inflammation, and pain, cytotoxic, cardiotoxic or neurotoxic effects.
Paola G. Ojeda   +5 more
doaj   +1 more source

Distinct Antifouling Mechanisms on Different Chain Densities of Zwitterionic Polymers

open access: yesMolecules, 2022
Antifouling polymer coating surfaces are used in widespread industries applications. Zwitterionic polymers have been identified as promising materials in developing polymer coating surfaces.
Clil Regev   +3 more
doaj   +1 more source

Fabrication, Facilitating Gas Permeability, and Molecular Simulations of Porous Hypercrosslinked Polymers Embedding 6FDA-Based Polyimide Mixed-Matrix Membranes

open access: yesMolecules, 2023
Novel polymers applied in economic membrane technologies are a perennial hot topic in the fields of natural gas purification and O2 enrichment. Herein, novel hypercrosslinked polymers (HCPs) incorporating 6FDA-based polyimide (PI) MMMs were prepared via ...
Chaohua Song   +9 more
doaj   +1 more source

Deciphering the Mechanism of Inhibition of SERCA1a by Sarcolipin Using Molecular Simulations

open access: yesFrontiers in Molecular Biosciences, 2021
SERCA1a is an ATPase calcium pump that transports Ca2+ from the cytoplasm to the sarco/endoplasmic reticulum lumen. Sarcolipin (SLN), a transmembrane peptide, regulates the activity of SERCA1a by decreasing its Ca2+ transport rate, but its mechanism of ...
Thomas Barbot   +6 more
doaj   +1 more source

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