Results 11 to 20 of about 1,414,042 (194)
Protein Binding Pocket Dynamics [PDF]
The dynamics of protein binding pockets are crucial for their interaction specificity. Structural flexibility allows proteins to adapt to their individual molecular binding partners and facilitates the binding process. This implies the necessity to consider protein internal motion in determining and predicting binding properties and in designing new ...
Stank +4 more
openaire +4 more sources
Modern NMR has revitalized the study of protein dynamics. Multidimensional spectra and the heteronuclear spectroscopy allow a substantial gain in resolution. Dynamics can be analyzed at individual sites and data on segmental and sequence‐dependent flexibility are accumulating.
Jardetzky, Oleg +1 more
openaire +2 more sources
Conformational dynamics of a single protein monitored for 24 hours at video rate [PDF]
We use plasmon rulers to follow the conformational dynamics of a single protein for up to 24 h at a video rate. The plasmon ruler consists of two gold nanospheres connected by a single protein linker.
Ahijado-Guzmán, Rubén +10 more
core +3 more sources
The Sec translocon provides a polypeptide-conducting channel, which is insulated from the hydrophobic lipidic environment of the membrane, for translocation of hydrophilic passenger polypeptides.
Koreaki Ito +2 more
doaj +1 more source
Water Dynamics at Protein Interfaces: Ultrafast Optical Kerr Effect Study [PDF]
The behavior of water molecules surrounding a protein can have an important bearing on its structure and function. Consequently, a great deal of attention has been focused on changes in the relaxation dynamics of water when it is located at the protein ...
Bizzarri A. R. +74 more
core +1 more source
Lasso-grafting of macrocyclic peptide pharmacophores yields multi-functional proteins
RaPID (Random non-standard Peptides Integrated Discovery) enables discovery of small macrocyclic peptides binding desired targets. Here, the authors propose lasso-grafting: the RaPID-derived peptides are implanted onto diverse proteins and maintain both ...
Emiko Mihara +12 more
doaj +1 more source
Are Protein Shape-Encoded Lowest-Frequency Motions a Key Phenotype Selected by Evolution?
At the very deepest molecular level, the mechanisms of life depend on the operation of proteins, the so-called “workhorses” of the cell. Proteins are nanoscale machines that transform energy into useful cellular work, such as ion or nutrient transport ...
Laura Orellana
doaj +1 more source
Epigenetic mechanisms to propagate histone acetylation by p300/CBP
Histone acetylation is important for the activation of gene transcription but little is known about its direct read/write mechanisms. Here, we report cryogenic electron microscopy structures in which a p300/CREB-binding protein (CBP) multidomain monomer ...
Masaki Kikuchi +8 more
doaj +1 more source
Two domains of Tim50 coordinate translocation of proteins across the two mitochondrial membranes
Biochemical and genetic experiments identify distinct roles of the two domains of Tim50 in the intermembrane space during translocation of proteins into the mitochondria via the TOM and TIM23 complexes.
Marcel G Genge +7 more
doaj +1 more source
Prediction of Functional Sites in SCOP Domains using Dynamics Perturbation Analysis [PDF]
Dynamics perturbation analysis (DPA) finds regions in a protein structure where proteins are "ticklish", i.e., where interactions cause a large change in protein dynamics.
Dengming Ming +2 more
core +2 more sources

