![]() 4-NITROPHENYL A-L-ARABINOFURANOSIDE structure
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Common Name | 4-NITROPHENYL A-L-ARABINOFURANOSIDE | ||
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CAS Number | 6892-58-6 | Molecular Weight | 271.22300 | |
Density | 1.562g/cm3 | Boiling Point | 553.7ºC at 760 mmHg | |
Molecular Formula | C11H13NO7 | Melting Point | 157-159℃ | |
MSDS | USA | Flash Point | 288.7ºC |
One-proton catalysis by the alpha-L-arabinofuranosidase III of Monilinia fructigena.
Biochem. J. 254 , 899, (1988) 1. Michaelis-Menten parameters for the hydrolysis of p-nitrophenyl alpha-L-arabinofuranoside were measured as a function of pL (pH or pD) in both 1H2O and 2H2O. 2. The variation of both Vmax. and Vmax./Km with pL is sigmoid, the pK governing Vmax. shifting fr... |
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Differential expression of α-L-arabinofuranosidases during maize (Zea mays L.) root elongation.
Planta 241(5) , 1159-72, (2015) Specific α- l -arabinofuranosidases are involved in the realisation of elongation growth process in cells with type II cell walls. Elongation growth in a plant cell is largely based on modification of the cell wall. In type II cell walls, the Ara/Xyl ratio is... |
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Leaf-cutting ant fungi produce cell wall degrading pectinase complexes reminiscent of phytopathogenic fungi.
BMC Biol. 8 , 156, (2010) Leaf-cutting (attine) ants use their own fecal material to manure fungus gardens, which consist of leaf material overgrown by hyphal threads of the basidiomycete fungus Leucocoprinus gongylophorus that lives in symbiosis with the ants. Previous studies have s... |
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Visualizing and quantifying Fusarium oxysporum in the plant host.
Mol. Plant Microbe Interact. 25(12) , 1531-41, (2012) Host-specific forms of Fusarium oxysporum infect the roots of numerous plant species. I present a novel application of familiar methodology to visualize and quantify F. oxysporum in roots. Infection in the roots of Arabidopsis thaliana, tomato, and cotton was... |
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Novel bifunctional alpha-L-arabinofuranosidase/xylobiohydrolase (ABF3) from Penicillium purpurogenum.
Appl. Environ. Microbiol. 76(15) , 5247-53, (2010) The soft rot fungus Penicillium purpurogenum grows on a variety of natural substrates and secretes various isoforms of xylanolytic enzymes, including three arabinofuranosidases. This work describes the biochemical properties as well as the nucleotide and amin... |
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Purification and characterization of a novel thermostable alpha-L-arabinofuranosidase from a color-variant strain of Aureobasidium pullulans.
Appl. Environ. Microbiol. 64(1) , 216-20, (1998) A color-variant strain of Aureobasidium pullulans (NRRL Y-12974) produced alpha-L-arabinofuranosidase (alpha-L-AFase) when grown in liquid culture on oat spelt xylan. An extracellular alpha-L-AFase was purified 215-fold to homogeneity from the culture superna... |
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Purification and properties of ArfI, an alpha-L-arabinofuranosidase from Cytophaga xylanolytica.
Appl. Environ. Microbiol. 64(1) , 43-52, (1998) An alpha-L-arabinofuranosidase (alpha-L-arabinofuranoside arabinofuranohydrolase [EC 3.2.1.55]; referred to below as ArfI) from Cytophaga xylanolytica XM3 was purified 85-fold by anion-exchange and hydrophobic interaction column chromatography. The native enz... |
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Aminoalcohols as probes of the two-subsite active site of beta-D-xylosidase from Selenomonas ruminantium.
Biochim. Biophys. Acta 1794(1) , 144-58, (2009) Catalysis and inhibitor binding by the GH43 beta-xylosidase are governed by the protonation states of catalytic base (D14, pK(a) 5.0) and catalytic acid (E186, pK(a) 7.2) which reside in subsite -1 of the two-subsite active site. Cationic aminoalcohols are sh... |
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Characterization of abn2 (yxiA), encoding a Bacillus subtilis GH43 arabinanase, Abn2, and its role in arabino-polysaccharide degradation.
J. Bacteriol. 190 , 4272-80, (2008) The extracellular depolymerization of arabinopolysaccharides by microorganisms is accomplished by arabinanases, xylanases, and galactanases. Here, we characterize a novel endo-alpha-1,5-l-arabinanase (EC 3.2.1.99) from Bacillus subtilis, encoded by the yxiA g... |
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The acetates of p-nitrophenyl alpha-L-arabinofuranoside--regioselective preparation by action of lipases.
Bioorg. Med. Chem. 14(6) , 1805-10, (2006) All possible di-O-acetates and mono-O-acetates of p-nitrophenyl alpha-L-arabinofuranoside were prepared by chemoenzymatic way using lipases. The 2,3-di-O-acetate was obtained in 90% yield by deacetylation of the primary acetyl group of per-O-acetylated p-nitr... |