Results 31 to 40 of about 4,843 (174)

Crystallographic Studies of d-Xylose Isomerase

open access: yesJournal of Biological Chemistry, 1974
In order to emphasize the similarity of the unit cell and of the diffraction patterns, this convention is only followed for Form B. The estimated error in unit cell measurements is 0.05 A for Form A crystals and 0.15 A for Form B crystals. The determined densities were reproducible within 0.02 g per cc.
H M, Berman   +3 more
openaire   +2 more sources

Systematic optimization of gene expression of pentose phosphate pathway enhances ethanol production from a glucose/xylose mixed medium in a recombinant Saccharomyces cerevisiae

open access: yesAMB Express, 2018
The pentose phosphate pathway (PPP) plays an important role in the synthesis of ribonucleotides and aromatic amino acids. During bioethanol production from cellulosic biomass composed mainly of d-glucose and d-xylose, the PPP is also involved in xylose ...
Yosuke Kobayashi   +4 more
doaj   +1 more source

Anomeric specificity of D-xylose isomerase

open access: yesBiochemistry, 1992
Crystal structures of complexes of D-xylose isomerase with deoxysugars have been determined. Deoxynojirimycin is a structural analogue of alpha-pyranose and mimics the binding of these aldose substrates. The structure of this complex supports the hypothesis that an imidazole group catalyzes ring opening of the pyranose.
Collyer, C   +7 more
openaire   +2 more sources

Reconstruction of xylose utilization pathway and regulons in Firmicutes

open access: yesBMC Genomics, 2010
Background Many Firmicutes bacteria, including solvent-producing clostridia such as Clostridium acetobutylicum, are able to utilize xylose, an abundant carbon source in nature.
Zhang Weiwen   +8 more
doaj   +1 more source

Development of a strictly regulated xylose-induced expression system in Streptomyces

open access: yesMicrobial Cell Factories, 2018
Background Genetic tools including constitutive and inducible promoters have been developed over the last few decades for strain engineering in Streptomyces.
Yuji Noguchi   +6 more
doaj   +1 more source

Comparison of xylose fermentation by two high-performance engineered strains of Saccharomyces cerevisiae

open access: yesBiotechnology Reports, 2016
Economical biofuel production from plant biomass requires the conversion of both cellulose and hemicellulose in the plant cell wall. The best industrial fermentation organism, the yeast Saccharomyces cerevisiae, has been developed to utilize xylose by ...
Xin Li   +5 more
doaj   +1 more source

d-xylose accelerated death of pentose metabolizing Saccharomyces cerevisiae

open access: yesBiotechnology for Biofuels and Bioproducts, 2023
Rapid and effective consumption of d-xylose by Saccharomyces cerevisiae is essential for cost-efficient cellulosic bioethanol production. Hence, heterologous d-xylose metabolic pathways have been introduced into S. cerevisiae.
Jeroen G. Nijland   +2 more
doaj   +1 more source

Common pathways and outliers in glucose catabolism across Trypanosomatidae

open access: yesThe FEBS Journal, EarlyView.
Trypanosomatid parasites, including Trypanosoma sp., Leishmania sp., Phytomonas sp., and Vickermania sp., share a common motif: a metabolism built around the glycosome, a unique peroxisome‐derived organelle housing the first steps of glycolysis. Yet, these organisms have evolved remarkably diverse strategies to catabolize glucose, excreting distinct ...
Fred R. Opperdoes   +5 more
wiley   +1 more source

The Mycobacterium tuberculosis Rv0132c Gene Product Mtb‐FGD2 Can Act as an F420‐Dependent Glucose Dehydrogenase

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 9, Page 1610-1627, September 2026.
ABSTRACT The role of the cell envelope‐associated Rv0132c/FGD2 from Mycobacterium tuberculosis has long been a subject of debate. Importantly, FGD2 is found only in pathogenic mycobacteria, making it a potential drug target. While some suggest it functions as a glucose‐6‐phosphate dehydrogenase, others propose it acts instead as an F420‐dependent ...
Adewale V. Aderemi   +12 more
wiley   +1 more source

Immobilized Trienzymatic System with Enhanced Stabilization for the Biotransformation of Lactose

open access: yesMolecules, 2017
The use of ketohexose isomerases is a powerful tool in lactose whey processing, but these enzymes can be very sensitive and expensive. Development of immobilized/stabilized biocatalysts could be a further option to improve the process.
Pedro Torres, Francisco Batista-Viera
doaj   +1 more source

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