Results 31 to 40 of about 6,344,955 (306)

Proton translocation in proteins [PDF]

open access: yes, 1989
The active transport of protons across the low dielectric barrier imposed by biological membranes is accomplished by a plethora of proteins that span the ca. 40 Å of the phospholipid bilayer.
Chan, Sunney I., Copeland, Robert A.
core   +1 more source

DOCKGROUND Membrane Protein-Protein Set [PDF]

open access: yesPLOS ONE, 2021
ABSTRACTMembrane proteins play essential role in cellular mechanisms. Despite that and the major progress in experimental structure determination, they are still significantly underrepresented in Protein Data Bank. Thus, computational approaches to protein structure determination, which are important in general, are especially valuable in the case of ...
Ian Kotthoff   +2 more
openaire   +4 more sources

Food proteins and peptides [PDF]

open access: yes, 2015
The qualitative and quantitative determination of proteins and peptides in raw or processed food is experiencing a growing interest and importance from both scientific and economic point of view.
CAPRIOTTI, ANNA LAURA   +5 more
core   +1 more source

Exploring the kinetic selectivity of drugs targeting the β1‐adrenoceptor

open access: yesPharmacology Research & Perspectives, 2022
In this study, we report the β1‐adrenoceptor binding kinetics of several clinically relevant β1/2‐adrenoceptor (β1/2AR) agonists and antagonists. [3H]‐DHA was used to label CHO‐β1AR for binding studies. The kinetics of ligand binding was assessed using a
David A. Sykes   +5 more
doaj   +1 more source

Improved proteomic analysis of nuclear proteins, as exemplified by the comparison of two myelo\"id cell lines nuclear proteomes [PDF]

open access: yes, 2012
One of the challenges of the proteomic analysis by 2D-gel is to visualize the low abundance proteins, particularly those localized in organelles. An additional problem with nuclear proteins lies in their strong interaction with nuclear acids.
Chevallet, Mireille   +5 more
core   +4 more sources

Impaired olfactory neurogenesis affects the performance of olfactory-guided behavior in aged female opossums

open access: yesScientific Reports, 2021
Increasing evidence has indicated that adult neurogenesis contributes to brain plasticity, although function of new neurons is still under debate. In opossums, we performed an olfactory-guided behavior task and examined the association between olfactory ...
Beata Tepper   +5 more
doaj   +1 more source

Aquaporin Protein-Protein Interactions [PDF]

open access: yesInternational Journal of Molecular Sciences, 2017
Aquaporins are tetrameric membrane-bound channels that facilitate transport of water and other small solutes across cell membranes. In eukaryotes, they are frequently regulated by gating or trafficking, allowing for the cell to control membrane permeability in a specific manner.
Jennifer Roche   +1 more
openaire   +2 more sources

Interfacial Protein–Protein Associations [PDF]

open access: yesBiomacromolecules, 2013
While traditional models of protein adsorption focus primarily on direct protein-surface interactions, recent findings suggest that protein-protein interactions may play a central role. Using high-throughput intermolecular resonance energy transfer (RET) tracking, we directly observed dynamic, protein-protein associations of bovine serum albumin on ...
Blake B, Langdon   +3 more
openaire   +2 more sources

Why Do Proteins Look Like Proteins?

open access: yes, 1996
Protein structures in nature often exhibit a high degree of regularity (secondary structures, tertiary symmetries, etc.) absent in random compact conformations.
Helling, Robert   +3 more
core   +1 more source

Rampant exchange of the structure and function of extramembrane domains between membrane and water soluble proteins. [PDF]

open access: yes, 2013
Of the membrane proteins of known structure, we found that a remarkable 67% of the water soluble domains are structurally similar to water soluble proteins of known structure. Moreover, 41% of known water soluble protein structures share a domain with an
Bowie, James U   +3 more
core   +3 more sources

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