[HTML][HTML] Glycosidase mechanisms: Sugar conformations and reactivity in endo-and exo-acting enzymes

MAB Morais, A Nin-Hill, C Rovira - Current Opinion in Chemical Biology, 2023 - Elsevier
The enzymatic breakdown of carbohydrates plays a critical role in several biological events
and enables the development of sustainable processes to obtain bioproducts and biofuels …

Critical review on the research of chemical structure, bioactivities, and mechanism of actions of Dendrobium officinale polysaccharide

CH Lai, CY Huo, J Xu, QB Han, LF Li - International Journal of Biological …, 2024 - Elsevier
Abstract Dendrobium officinale (Tie-Pi-Shi-Hu) is a precious traditional Chinese medicine
(TCM). The principal active components are polysaccharides (DOP), which have a high …

Structural basis of mammalian mucin processing by the human gut O-glycopeptidase OgpA from Akkermansia muciniphila

B Trastoy, A Naegeli, I Anso, J Sjögren… - Nature …, 2020 - nature.com
Akkermansia muciniphila is a mucin-degrading bacterium commonly found in the human gut
that promotes a beneficial effect on health, likely based on the regulation of mucus thickness …

Two distinct catalytic pathways for GH43 xylanolytic enzymes unveiled by X-ray and QM/MM simulations

MAB Morais, J Coines, MN Domingues… - Nature …, 2021 - nature.com
Xylanolytic enzymes from glycoside hydrolase family 43 (GH43) are involved in the
breakdown of hemicellulose, the second most abundant carbohydrate in plants. Here, we …

Genomic and transcriptomic survey of an endophytic fungus Calcarisporium arbuscula NRRL 3705 and potential overview of its secondary metabolites

JT Cheng, F Cao, XA Chen, YQ Li, XM Mao - BMC genomics, 2020 - Springer
Background Secondary metabolites as natural products from endophytic fungi are important
sources of pharmaceuticals. However, there is currently little understanding of endophytic …

Enzymatic systems for carbohydrate utilization and biosynthesis in Xanthomonas and their role in pathogenesis and tissue specificity

PO Giuseppe, IM Bonfim… - Essays in Biochemistry, 2023 - portlandpress.com
Xanthomonas plant pathogens can infect hundreds of agricultural plants. These bacteria
exploit sophisticated molecular strategies based on multiple secretion systems and their …

N-glycan utilization by bifidobacterium gut symbionts involves a specialist β-mannosidase

RL Cordeiro, RAS Pirolla, GF Persinoti… - Journal of molecular …, 2019 - Elsevier
Bifidobacteria represent one of the first colonizers of human gut microbiota, providing to this
ecosystem better health and nutrition. To maintain a mutualistic relationship, they have …

Structure‐guided design combined with evolutionary diversity led to the discovery of the xylose‐releasing exo‐xylanase activity in the glycoside hydrolase family 43

LM Zanphorlin, MAB de Morais… - Biotechnology and …, 2019 - Wiley Online Library
Rational design is an important tool for sculpting functional and stability properties of
proteins and its potential can be much magnified when combined with in vitro and natural …

Exploring the molecular basis for substrate affinity and structural stability in bacterial GH39 β-xylosidases

MAB Morais, CC Polo, MN Domingues… - … in Bioengineering and …, 2020 - frontiersin.org
The glycoside hydrolase family 39 (GH39) is a functionally expanding family with limited
understanding about the molecular basis for substrate specificity and extremophilicity. In this …

Identification of a cold-adapted and metal-stimulated β-1, 4-glucanase with potential use in the extraction of bioactive compounds from plants

RR de Melo, EA de Lima, GF Persinoti, PS Vieira… - International Journal of …, 2021 - Elsevier
Abstract Cold-adapted endo-β-1, 4-glucanases hold great potential for industrial processes
requiring high activity at mild temperatures such as in food processing and extraction of …