Results 21 to 30 of about 38,432 (313)
SOME RECENT FINDINGS IN THE BIOTECHNOLOGY OF BIOLOGICALLY IMPORTANT NUCLEOSIDES [PDF]
Some recent findings in the biotechnology of biologically important nucleosides will be discussed, viz., (i) a new strategy of the cascade one-pot transformation of D-pentoses into nucleosides based on the extension and deepening of the knowledge of the ...
A. Mikhailopulo, A. I. Miroshnikov
doaj +1 more source
Disaccharide phosphorylases: Structure, catalytic mechanisms and directed evolution
Disaccharide phosphorylases (DSPs) are carbohydrate-active enzymes with outstanding potential for the biocatalytic conversion of common table sugar into products with attractive properties. They are modular enzymes that form active homo-oligomers. From a
Shangshang Sun, Chun You
doaj +1 more source
Evolution of Phosphorylases from N-Acetylglucosaminide Hydrolases in Family GH3
Glycoside phosphorylases hold great potential as catalysts for the synthesis of valuable sugars, glycosides, and glycans or for the development of energy-efficient microbial cell factories.
Jorick Franceus +4 more
semanticscholar +1 more source
Co-receptor CD8-mediated modulation of T-cell receptor functional sensitivity and epitope recognition degeneracy [PDF]
The interaction between T-cell receptors (TCRs) and peptide epitopes is highly degenerate: a TCR is capable of interacting productively with a wide range of different peptide ligands, involving not only cross-reactivity proper (similar epitopes elicit ...
Berg, Hugo van den +3 more
core +7 more sources
Glycoside hydrolases and phosphorylases are two major classes of enzymes responsible for the cleavage of glycosidic bonds. Here we show that two GH84 O-GlcNAcase enzymes can be converted to efficient phosphorylases by a single point mutation. Noteworthy,
D. Tezé +8 more
semanticscholar +1 more source
Structural and catalytic analysis of two diverse uridine phosphorylases in Phytophthora capsici
Uridine phosphorylase (UP) is a key enzyme of pyrimidine salvage pathways that enables the recycling of endogenous or exogenous-supplied pyrimidines and plays an important intracellular metabolic role.
Cancan Yang +7 more
semanticscholar +1 more source
The complete mechanism behind starch regulation has not been fully characterized. However, significant progress can be achieved through proteomic approaches.
Junio Flores Castellanos +2 more
doaj +1 more source
Purine nucleoside phosphorylase [PDF]
Purine nucleoside phosphorylase (PNP) is one of the most important enzymes of the purine metabolism, wich promotes the recycling of purine bases. Nowadays is the actual to search for effective inhibitors of this enzyme which is necessary for creation T-cell immunodeficient status of the organism in the organs and tissues transplantation, and ...
L G, Pogosian, Zh I, Akopian
openaire +2 more sources
Thermodynamic reaction control of nucleoside phosphorolysis [PDF]
Nucleoside analogs represent a class of important drugs for cancer and antiviral treatments. Nucleoside phosphorylases (NPases) catalyze the phosphorolysis of nucleosides and are widely employed for the synthesis of pentose‐1‐phosphates and nucleoside ...
Giessmann, Robert T. +4 more
core +1 more source
The Glycoside Hydrolase Family 65 (GH65) is an enzyme family of inverting α-glucoside phosphorylases and hydrolases that currently contains 10 characterized enzyme specificities. However, its sequence diversity has never been studied in detail.
Emma De Beul +3 more
doaj +1 more source

