Results 31 to 40 of about 3,170,739 (359)

Enzymes as chaperones and chaperones as enzymes

open access: yesFEBS Letters, 1998
Chaperones and foldases are two groups of accessory proteins which assist maturation of nascent peptides into functional proteins in cells. Protein disulfide isomerase, a foldase, and ATP‐dependent proteases, responsible for degradation of misfolded proteins in cells, both have intrinsic chaperone activities.
Chen Lu Tsou, Chih-chen Wang
openaire   +3 more sources

A bioflocculant from Corynebacterium glutamicum and its application in acid mine wastewater treatment

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Although many microorganisms have been found to produce bioflocculants, and bioflocculants have been considered as attractive alternatives to chemical flocculants in wastewater treatment, there are few reports on bioflocculants from the safe strain C ...
Yinlu Liu   +8 more
doaj   +1 more source

The nitric oxide response in plant-associated endosymbiotic bacteria [PDF]

open access: yes, 2011
Nitric oxide (NO) is a gaseous signalling molecule which becomes very toxic due to its ability to react with multiple cellular targets in biological systems. Bacterial cells protect against NO through the expression of enzymes that detoxify this molecule
Andrew J. Gates   +57 more
core   +1 more source

New Insights Into Sunflower (Helianthus annuus L.) FatA and FatB Thioesterases, Their Regulation, Structure and Distribution [PDF]

open access: yes, 2018
Sunflower seeds (Helianthus annuus L.) accumulate large quantities of triacylglycerols (TAG) between 12 and 28 days after flowering (DAF). This is the period of maximal acyl-acyl carrier protein (acyl-ACP) thioesterase activity in vitro, the enzymes that
Antonio J. Moreno-Pérez   +9 more
core   +3 more sources

Purification and Characterization of a Novel Alginate Lyase from the Marine Bacterium Bacillus sp. Alg07

open access: yesMarine Drugs, 2018
Alginate oligosaccharides with different bioactivities can be prepared through the specific degradation of alginate by alginate lyases. Therefore, alginate lyases that can be used to degrade alginate under mild conditions have recently attracted public ...
Peng Chen   +4 more
doaj   +1 more source

Machines on Genes: Enzymes that Make, Break and Move DNA and RNA [PDF]

open access: yes, 2010
As the vital information repositories of the cell, the nucleic acids DNA and RNA pose many challenges as enzyme substrates. To produce, maintain and repair DNA and RNA, and to extract the genetic information that they encode, a battery of remarkable ...
Bates   +13 more
core   +1 more source

In vitro simulated study of macronutrient digestion in complex food using digestive enzyme supplement

open access: yesHeliyon
Digestive enzymes secreted by the body are vital for digestion and nutrient absorption. Enzyme supplements are commonly used to support them in achieving optimal digestion.
Abhijit Rathi   +4 more
doaj   +1 more source

Snf2 family ATPases and DExx box helicases:differences and unifying concepts from high-resolution crystal structures [PDF]

open access: yes, 2006
Proteins with sequence similarity to the yeast Snf2 protein form a large family of ATPases that act to alter the structure of a diverse range of DNA–protein structures including chromatin. Snf2 family enzymes are related in sequence to DExx box helicases,
Aasland   +95 more
core   +4 more sources

Biophysical characterization of the structural stability of Helix lucorum hemocyanin

open access: yesBiotechnology & Biotechnological Equipment, 2021
The structural stability of the hеmocyanin purified from the hеmolymph of gаrden snаils Helix lucorum (HlH) was investigated by means of far-UV circular dichroism (CD), differential scanning calorimetry (DSC) and transmission electron microscopy (TEM ...
Krassimira Idakieva   +5 more
doaj   +1 more source

Glycosyltransferase engineering and multi-glycosylation routes development facilitating synthesis of high-intensity sweetener mogrosides

open access: yesiScience, 2022
Summary: Mogrosides are widely served as natural zero-calorie sweeteners. To date, the biosynthesis of high-intensity sweetness mogrosides V from mogrol has not been achieved because of inefficient and uncontrollable multi-glycosylation process.
Jiao Li   +8 more
doaj   +1 more source

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