Results 41 to 50 of about 127,473 (347)

Thiacalix[4]arene derivatives bearing imidazole units : a ditopic hard/soft receptor for Na⁺ and K⁺/Ag⁺ with an allosteric effect and a reusable extractant for dichromate anions [PDF]

open access: yes, 2016
© 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Two novel receptors 5,11,17,23-tetra-tert-butyl-25,27-bis[(ethoxycarbonyl)methoxy]-26,28-bis-[1-methyl-(imidazole)meth-oxy] -2,8,14,20-tetra-thiacalix[4]arene (L1) and 5,11,17,23-tetra-tert-butyl-25,27 ...
Akgemci   +40 more
core   +4 more sources

Pathways of allosteric regulation in Hsp70 chaperones [PDF]

open access: yesNature Communications, 2015
AbstractCentral to the protein folding activity of Hsp70 chaperones is their ability to interact with protein substrates in an ATP-controlled manner, which relies on allosteric regulation between their nucleotide-binding (NBD) and substrate-binding domains (SBD).
Roman Kityk   +4 more
openaire   +3 more sources

Computational study on the inhibitor binding mode and allosteric regulation mechanism in hepatitis C virus NS3/4A protein.

open access: yesPLoS ONE, 2014
HCV NS3/4A protein is an attractive therapeutic target responsible for harboring serine protease and RNA helicase activities during the viral replication.
Weiwei Xue   +4 more
doaj   +1 more source

Engineering and exploiting synthetic allostery of NanoLuc luciferase

open access: yesNature Communications, 2022
Allosteric regulation of proteins allows transduction and interconversion of biochemical signals. Here the authors construct an allosteric version of circular permutated NanoLuc that can be activated by a ligand; they use this to create biosensors to ...
Zhong Guo   +10 more
doaj   +1 more source

Autopromotion of K-Ras4B Feedback Activation Through an SOS-Mediated Long-Range Allosteric Effect

open access: yesFrontiers in Molecular Biosciences, 2022
The Ras-specific guanine nucleotide exchange factors Son of Sevenless (SOS) regulates Ras activation by converting inactive GDP-bound to active GTP-bound states.
Xuan He   +9 more
doaj   +1 more source

Allosteric inhibition enhances the efficacy of ABL kinase inhibitors to target unmutated BCR-ABL and BCR-ABL-T315I [PDF]

open access: yes, 2012
Background: Chronic myelogenous leukemia (CML) and Philadelphia chromosome-positive (Ph+) acute lymphatic leukemia (Ph + ALL) are caused by the t(9;22), which fuses BCR to ABL resulting in deregulated ABL-tyrosine kinase activity.
Badura, Susanne   +8 more
core   +1 more source

Structural Basis for Allosteric Regulation of the Monomeric Allosteric Enzyme Human Glucokinase [PDF]

open access: yesStructure, 2004
Glucokinase is a monomeric enzyme that displays a low affinity for glucose and a sigmoidal saturation curve for its substrate, two properties that are important for its playing the role of a glucose sensor in pancreas and liver. The molecular basis for these two properties is not well understood.
Yasufumi Nagata   +4 more
openaire   +3 more sources

Dimeric allostery mechanism of the plant circadian clock photoreceptor ZEITLUPE.

open access: yesPLoS Computational Biology, 2021
In Arabidopsis thaliana, the Light-Oxygen-Voltage (LOV) domain containing protein ZEITLUPE (ZTL) integrates light quality, intensity, and duration into regulation of the circadian clock.
Francesco Trozzi   +4 more
doaj   +1 more source

Allosteric modulation of G protein-coupled receptor signaling

open access: yesFrontiers in Endocrinology, 2023
G protein-coupled receptors (GPCRs), the largest family of transmembrane proteins, regulate a wide array of physiological processes in response to extracellular signals. Although these receptors have proven to be the most successful class of drug targets,
Siyuan Shen   +6 more
doaj   +1 more source

The structure and allosteric regulation of glutamate dehydrogenase [PDF]

open access: greenNeurochemistry International, 2010
Glutamate dehydrogenase (GDH) has been extensively studied for more than 50 years. Of particular interest is the fact that, while considered by most to be a 'housekeeping' enzyme, the animal form of GDH is heavily regulated by a wide array of allosteric effectors and exhibits extensive inter-subunit communication.
Ming Li   +4 more
openalex   +4 more sources

Home - About - Disclaimer - Privacy