Results 31 to 40 of about 2,892,311 (358)

Dynamics of transcription factor binding site evolution [PDF]

open access: yes, 2015
Evolution of gene regulation is crucial for our understanding of the phenotypic differences between species, populations and individuals. Sequence-specific binding of transcription factors to the regulatory regions on the DNA is a key regulatory ...
Barton, Nicholas H.   +3 more
core   +6 more sources

The response to Typhi Vi vaccination is compromised in individuals with primary immunodeficiency

open access: yesHeliyon, 2017
Measurement of an individuals ability to respond to polysaccharide antigens is a crucial test to determine adaptive immunity. Currently the response to Pneumovax® is utilized but with the success of Prevnar®, measurement of the response to Pneumovax may ...
Jeevani Kumarage   +10 more
doaj   +1 more source

Mutational analysis of human profilin I reveals a second PI(4,5)-P2 binding site neighbouring the poly(L-proline) binding site [PDF]

open access: yes, 2002
Background: Profilin is a small cytoskeletal protein which interacts with actin, proline-rich proteins and phosphatidylinositol 4,5-bisphosphate (PI(4,5)-P-2).
Ampe, Christophe   +4 more
core   +3 more sources

Deep learning for MYC binding site recognition

open access: yesFrontiers in Bioinformatics, 2022
Motivation: The definition of the genome distribution of the Myc transcription factor is extremely important since it may help predict its transcriptional activity particularly in the context of cancer.
R. Fioresi, P. Demurtas, G. Perini
doaj   +1 more source

Structural basis of control of inward rectifier Kir2 channel gating by bulk anionic phospholipids [PDF]

open access: yes, 2016
Inward rectifier potassium (Kir) channel activity is controlled by plasma membrane lipids. Phosphatidylinositol-4,5-bisphosphate (PIP(2)) binding to a primary site is required for opening of classic inward rectifier Kir2.1 and Kir2.2 channels, but ...
Anna Stary-Weinzinger   +55 more
core   +2 more sources

How Diverse Are the Protein-Bound Conformations of Small-Molecule Drugs and Cofactors?

open access: yesFrontiers in Chemistry, 2018
Knowledge of the bioactive conformations of small molecules or the ability to predict them with theoretical methods is of key importance to the design of bioactive compounds such as drugs, agrochemicals, and cosmetics.
Nils-Ole Friedrich   +3 more
doaj   +1 more source

Evaluation of a novel virtual screening strategy using receptor decoy binding sites [PDF]

open access: yes, 2016
Virtual screening is used in biomedical research to predict the binding affinity of a large set of small organic molecules to protein receptor targets.
Kukol, A.   +3 more
core   +2 more sources

The metal binding site of zoocin A [PDF]

open access: yesJBIC Journal of Biological Inorganic Chemistry, 2008
Direct metal analysis of the bacteriolytic exoenzyme zoocin A failed to unequivocally identify a putative metal cofactor; hence, indirect experiments utilizing NMR were undertaken to settle this question. Cd(2+) as a surrogate metal ion was reconstituted into EDTA-treated, metal-free recombinant zoocin, and (113)Cd-NMR was employed to explore binding ...
Gary L. Sloan   +3 more
openaire   +3 more sources

Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the quinol-binding site [PDF]

open access: yes, 2002
The quinol-fumarate reductase (QFR) respiratory complex of Escherichia coli is a four-subunit integral-membrane complex that catalyzes the final step of anaerobic respiration when fumarate is the terminal electron acceptor.
Cecchini, Gary   +4 more
core   +1 more source

Spatial Layouts of Low‐Entropy Hydration Shells Guide Protein Binding

open access: yesGlobal Challenges, 2023
Protein–protein binding enables orderly biological self‐organization and is therefore considered a miracle of nature. Protein‒protein binding is driven by electrostatic forces, hydrogen bonding, van der Waals force, and hydrophobic interactions.
Lin Yang   +9 more
doaj   +1 more source

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