Heterotrimeric G protein subunits differentially respond to endoplasmic reticulum stress in Arabidopsis. [PDF]
Canonical heterotrimeric G proteins in eukaryotes are major components that localize at plasma membrane and transmit extracellular stimuli into the cell. Genome of a seed plant Arabidopsis thaliana encodes at least one Gα (GPA1), one Gβ (AGB1), and 3 Gγ (
Cho Y, Yu CY, Iwasa T, Kanehara K.
europepmc +2 more sources
Protein synthesis by ribosomes with tethered subunits [PDF]
The ribosome is a ribonucleoprotein machine responsible for protein synthesis. In all kingdoms of life it is composed of two subunits, each built on its own ribosomal RNA (rRNA) scaffold. The independent but coordinated functions of the subunits, including their ability to associate at initiation, rotate during elongation, and dissociate after protein ...
C. Orelle+5 more
semanticscholar +4 more sources
Understanding protein-complex assembly through grand canonical maximum entropy modeling [PDF]
Inside a cell, heterotypic proteins assemble in inhomogeneous, crowded systems where the abundance of these proteins vary with cell types. While some protein complexes form putative structures that can be visualized with imaging, there are far more ...
Andrei G. Gasic+2 more
doaj +2 more sources
Protein Design is a Key Factor for Subunit-subunit Association [PDF]
Fundamental questions about the role of the quaternary structures are addressed using a statistical mechanics off-lattice model of a dimer protein. The model, in spite of its simplicity, captures key features of the monomer-monomer interactions revealed by atomic force experiments.
C. CLEMENTI, P. CARLONI, MARITAN, AMOS
arxiv +7 more sources
Kingdom-specific lipid unsaturation calibrates sequence evolution in membrane arm subunits of eukaryotic respiratory complexes [PDF]
Sequence evolution of protein complexes (PCs) is constrained by protein-protein interactions (PPIs). PPI-interfaces are predominantly conserved and hotspots for disease-related mutations.
Pooja Gupta+11 more
doaj +2 more sources
Regulation of HCN Channels by Protein Interactions
Hyperpolarization-activated, cyclic nucleotide-sensitive (HCN) channels are key regulators of subthreshold membrane potentials in excitable cells.
Colin H. Peters+4 more
doaj +1 more source
The identification and accurate quantitation of the various glycoforms contained in therapeutic monoclonal antibodies (mAbs) is one of the main analytical needs in the biopharmaceutical industry, and glycosylation represents a crucial critical quality ...
Bastiaan L. Duivelshof+7 more
doaj +1 more source
Viperidae snakes are the most important agents of snakebites in Brazil. The protein composition of snake venoms has been frequently analyzed by means of electrophoretic techniques, but the interaction of proteins in venoms has barely been addressed.
Natacha Ferreira de Oliveira+2 more
doaj +1 more source
Molecular and chemical analysis of the protein subunits and fractions of sesame meal in comparison to cottonseed meal and soybean meal using SDS-Page electrophoresis and CNCPS methods [PDF]
In this research, two methods including SDS-Page electrophoresis and CNCPS were used to study the protein subunits and fractions of sesame meal in comparison to cottonseed meal and soybean meal.
Amin Khezri
doaj +1 more source
COVID-19 Vaccines: An Updated Overview of Different Platforms
Vaccination has been identified as a critical method of disease control in the context of the current COVID-19 pandemic. The goal of this review is to update information on vaccine development and to identify areas of concern that require further ...
Dmitry Kudlay+2 more
doaj +1 more source