Results 41 to 50 of about 167,316 (343)

Crystal Structure of Thermotoga maritima α-Glucosidase AglA Defines a New Clan of NAD+-dependent Glycosidases [PDF]

open access: yes, 2003
Glycoside hydrolase family 4 represents an unusual group of glucosidases with a requirement for NAD(+), divalent metal cations, and reducing conditions. The family is also unique in its inclusion of both alpha- and beta-specific enzymes.
Hoffmann, Volker   +4 more
core   +1 more source

Structural Characterization of β-Xylosidase XynB2 from Geobacillus stearothermophilus CECT43: A Member of the Glycoside Hydrolase Family GH52

open access: yesCrystals, 2023
β-xylosidases (4-β-d-xylan xylohydrolase, E.C. 3.2.1.37) are glycoside hydrolases (GH) catalyzing the hydrolysis of (1→4)-β-d-xylans, allowing for the removal of β-d-xylose residues from its non-reducing termini.
Jose Antonio Gavira   +6 more
doaj   +1 more source

Identification of Carbohydrate Metabolism Genes in the Metagenome of a Marine Biofilm Community Shown to Be Dominated by Gammaproteobacteria and Bacteroidetes [PDF]

open access: yes, 2010
Polysaccharides are an important source of organic carbon in the marine environment and degradation of the insoluble and globally abundant cellulose is a major component of the marine carbon cycle.
Connolly, John   +7 more
core   +2 more sources

Metagenomics approach to identify lignocellulose-degrading enzymes in the gut microbiota of the Chinese bamboo rat cecum

open access: yesElectronic Journal of Biotechnology, 2021
Background: Lignocellulose is considered a renewable organic material, but the industrial production of biofuel from lignocellulose is challenging because of the lack of highly active hydrolytic enzymes.
Ding-Ping Bai   +7 more
doaj  

First crenarchaeal chitinase found in Sulfolobus tokodaii [PDF]

open access: yes, 2012
This is the first description of a functional chitinase gene within the crenarchaeotes. Here we report of the heterologues expression of the ORF BAB65950 from Sulfolobus tokodaii in E. coli.
Andronopoulou   +30 more
core   +1 more source

Glycoside Hydrolases across Environmental Microbial Communities [PDF]

open access: yesPLOS Computational Biology, 2016
Across many environments microbial glycoside hydrolases support the enzymatic processing of carbohydrates, a critical function in many ecosystems. Little is known about how the microbial composition of a community and the potential for carbohydrate processing relate to each other.
Renaud Berlemont, Adam C. Martiny
openaire   +6 more sources

Induction and Characterisation of Lignocellulolytic Activities from Novel Deep-Sea Fungal Secretomes

open access: yesFermentation, 2023
Fungi are increasingly recognised as being able to inhabit extreme environments. The deep sea is considered an extreme environment because of its low temperatures, high hydrostatic and lithostatic pressures, 3.5% salinity, and low oxygen, nutrient and ...
Bronwyn Dowd, Maria G. Tuohy
doaj   +1 more source

How a Glycoside Hydrolase Recognizes a Helical Polyglucan [PDF]

open access: yesStructure, 2017
Similarly to other biopolymers, linear polysaccharides can form double- or triple-helical structures. How enzymes recognize and manage this quaternary structure is an unresolved question. In this issue of Structure, Pluvinage et al. (2017) shed light on the structural complementarity between family GH81 glycoside hydrolase and the quaternary structure ...
Bernard Henrissat   +4 more
openaire   +6 more sources

Structure and stereochemistry of the base excision repair glycosylase MutY reveal a mechanism similar to retaining glycosidases. [PDF]

open access: yes, 2015
MutY adenine glycosylases prevent DNA mutations by excising adenine from promutagenic 8-oxo-7,8-dihydroguanine (OG):A mismatches. Here, we describe structural features of the MutY active site bound to an azaribose transition state analog which indicate a
Cao, Sheng   +6 more
core   +2 more sources

A subfamily roadmap of the evolutionarily diverse glycoside hydrolase family 16 (GH16)

open access: yesJournal of Biological Chemistry, 2019
Glycoside hydrolase family (GH) 16 comprises a large and taxonomically diverse family of glycosidases and transglycosidases that adopt a common β-jelly-roll fold and are active on a range of terrestrial and marine polysaccharides.
A. H. Viborg   +6 more
semanticscholar   +1 more source

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