Results 21 to 30 of about 30,868 (289)

Polysaccharide lyases [PDF]

open access: yesFEMS Microbiology Reviews, 1995
Polysaccharide lyases are the products of various microorganisms, bacteriophage and some eukaryotes. All such enzymes cleave a hexose-1,4-alpha- or beta-uronic acid sequence by beta-elimination. They are in some examples, the only known type of enzymes degrading their polyanionic substrates.
openaire   +2 more sources

Conformational gating in ammonia lyases [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - General Subjects, 2019
ABSTRACTAmmonia lyases (AL) are enzymes of industrial and biomedical interest. Knowledge of AL structure-dynamics-function relationship would be instrumental for making use of the application potential of these enzymes. We investigated, using microsecond molecular dynamics, the conformational changes in the proximity of the catalytic pocket of a 3 ...
Lambrughi M   +5 more
openaire   +6 more sources

Cloning and Characterization of Pectate Lyases Expressed in the Esophageal Gland of the Pine Wood Nematode Bursaphelenchus xylophilus

open access: yesMolecular Plant-Microbe Interactions, 2006
Two pectate lyase genes (Bx-pel-1 and Bx-pel-2) were cloned from the pine wood nematode, Bursaphelenchus xy-lophilus. The deduced amino acid sequences of these pectate lyases are most similar to polysaccharide lyase family 3 proteins.
Taisei Kikuchi   +3 more
doaj   +1 more source

Novel Pectate Lyase Genes of Heterodera glycines Play Key Roles in the Early Stage of Parasitism. [PDF]

open access: yesPLoS ONE, 2016
Pectate lyases are known to play a key role in pectin degradation by catalyzing the random cleavage of internal polymer linkages (endo-pectinases). In this paper, four novel cDNAs, designated Hg-pel-3, Hg-pel-4, Hg-pel-6 and Hg-pel-7, that encode pectate
Huan Peng   +8 more
doaj   +1 more source

Cystathionine γ-lyase

open access: yesPostępy Higieny i Medycyny Doświadczalnej, 2014
γ-Cystathionase (CTH, EC: 4.4.1.1), an enzyme widely distributed in the world of prokaryotic and eukaryotic organisms, catalyzes the formation and transformations of sulfane sulfur-containing compounds and plays a pivotal role in the L-cysteine desulfuration pathway.
Maria Wróbel   +3 more
openaire   +2 more sources

Predictive modelling of the combined effect of temperature and water activity on the in vitro growth of Erwinia spp. infecting potato tubers in Belgium [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2011
Erwinia carotovora ssp. atroseptica (Eca), Erwinia carotovora ssp. carotovora (Ecc) and Erwinia chrysanthemi (Ech), are the main cause of potato tuber decay (soft rot) in storage and stem rot in the field (blackleg). The bacteria are characterized by the
Moh, AA.   +4 more
doaj  

Characterization of a Novel Alginate Lyase with Two Alginate Lyase Domains from the Marine Bacterium Vibrio sp. C42

open access: yesMarine Drugs, 2022
Alginate is abundant in the cell walls of brown algae. Alginate lyases can degrade alginate, and thus play an important role in the marine carbon cycle and industrial production.
Xiao-Meng Sun   +7 more
doaj   +1 more source

The Kinetics of Adenylosuccinate Lyase

open access: yesJournal of Biological Chemistry, 1968
Initial rate kinetics, product inhibition patterns, and equilibrium kinetics all indicate that cleavage of adenylosuccinate (AMP-S) by yeast adenylosuccinate lyase proceeds primarily by a reaction in which fumarate leaves the enzyme before AMP and cannot bind to free enzyme at kinetically significant concentrations.
Leonard H. Cohen, W. A. Bridger
openaire   +3 more sources

Maize Phenylalanine Ammonia-Lyase Has Tyrosine Ammonia-Lyase Activity [PDF]

open access: yesPlant Physiology, 1997
Abstract A full-length cDNA encoding phenylalanine ammonia-lyase (PAL) from Zea mays L. was isolated and the coding region was expressed in Escherichia coli as a C-terminal fusion to glutathione S-transferase. After purification by glutathione-Sepharose chromatography, the glutathione S-transferase moiety was cleaved off and the ...
Jürg Schmid   +3 more
openaire   +3 more sources

Effet de la pectolyase Y-23 et de la cellulase Onozuka RS sur le rendement en protoplastes viables de Prunus cerasus L. [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2001
Effect of pectolyase Y-23 and cellulase Onozuka RS on the yield of viable protoplasts of Prunus cerasus L. ""Montmorency"". To isolate leaf mesophyll, leaf and root callus protoplasts of Prunus cerasus L.
Mehri-Kamoun R.
doaj  

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