Trigalacturonic Acid

Trigalacturonic Acid Structure
Trigalacturonic Acid structure
Common Name Trigalacturonic Acid
CAS Number 6037-45-2 Molecular Weight 546.38800
Density N/A Boiling Point N/A
Molecular Formula C18H26O19 Melting Point N/A
MSDS Chinese USA Flash Point N/A

Molecular characterization of a thermophilic endo-polygalacturonase from Thielavia arenaria XZ7 with high catalytic efficiency and application potential in the food and feed industries.

J. Agric. Food Chem. 62(52) , 12686-94, (2015)

Thermophilic endo-polygalacturonases with high catalytic efficiency are of great interest in the food and feed industries. This study identified an endo-polygalacturonase gene (pg7fn) of glycoside hydrolase family 28 in the thermophilic fungus Thielavia arena...

Oligosaccharide formation during commercial pear juice processing.

Food Chem. 204 , 84-93, (2016)

The effect of enzyme treatment and processing on the oligosaccharide profile of commercial pear juice samples was examined by high performance anion exchange chromatography with pulsed amperometric detection and capillary gas chromatography with flame ionizat...

A Novel Acid-Stable Endo-Polygalacturonase from Penicillium oxalicum CZ1028: Purification, Characterization, and Application in the Beverage Industry.

J. Microbiol. Biotechnol. 26 , 989-98, (2016)

Acidic endo-polygalacturonases are the major part of pectinase preparations and extensively applied in the clarification of fruits juice, vegetables extracts, and wines. However, most of the reported fungal endo-polygalacturonases are active and stable under ...

Purification and Properties of Polygalacturonase Produced by Thermophilic Fungus Thermoascus aurantiacus CBMAI-756 on Solid-State Fermentation.

Enzyme Res. 2013 , 438645, (2013)

Polygalacturonases are enzymes involved in the degradation of pectic substances, being extensively used in food industries, textile processing, degumming of plant rough fibres, and treatment of pectic wastewaters. Polygalacturonase (PG) production by thermoph...

Horizontal Gene Transfer of Pectinases from Bacteria Preceded the Diversification of Stick and Leaf Insects.

Sci. Rep. 6 , 26388, (2016)

Genes acquired by horizontal transfer are increasingly being found in animal genomes. Understanding their origin and evolution requires knowledge about the phylogenetic relationships from both source and recipient organisms. We used RNASeq data and respective...

Inversion of configuration during hydrolysis of alpha-1,4-galacturonidic linkage by three Aspergillus polygalacturonases.

FEBS Lett. 382(3) , 249-55, (1996)

Endopolygalacturonases I and II (PGI and PGII) of Aspergillus niger and an exopolygalacturonase (ExoPG) of A. tubingensis were investigated to reveal the stereochemistry of their hydrolytic action. Reduced pentagalacturonic acid (pentaGalU-ol) and reduced tri...

A family 2 pectate lyase displays a rare fold and transition metal-assisted beta-elimination.

J. Biol. Chem. 282(48) , 35328-36, (2007)

The family 2 pectate lyase from Yersinia enterocolitica (YePL2A), solved to 1.5A, reveals it to be the first prokaryotic protein reported to display the rare (alpha/alpha)(7) barrel fold. In addition to its apo form, we have also determined the structure of a...

Convergent evolution sheds light on the anti-beta -elimination mechanism common to family 1 and 10 polysaccharide lyases.

Proc. Natl. Acad. Sci. U. S. A. 99(19) , 12067-72, (2002)

Enzyme-catalyzed beta-elimination of sugar uronic acids, exemplified by the degradation of plant cell wall pectins, plays an important role in a wide spectrum of biological processes ranging from the recycling of plant biomass through to pathogen virulence. T...

Cloning of the pelA gene from Bacillus licheniformis 14A and biochemical characterization of recombinant, thermostable, high-alkaline pectate lyase.

Appl. Microbiol. Biotechnol. 64(4) , 560-7, (2004)

The pectate lyase gene pelA from alkaliphilic Bacillus licheniformis strain 14A was cloned and sequenced. The nucleotide sequence corresponded to an open reading frame of 1,026 bp that codes for a 39 amino acid signal peptide and a mature protein with a molec...

Synthesis of (1----4)-linked galacturonic acid trisaccharides, a proposed plant wound-hormone and a stereoisomer.

Carbohydr. Res. 200 , 363-75, (1990)

Syntheses of alpha-GalA-(1----4)-alpha-GalA-(1----4)-GalA, a proposed plant wound-hormone, and its stereoisomer beta-GalA-(1----4)-alpha-GalA-(1----4)-GalA are described. The key intermediates, tert-butyldiphenylsilyl O-(6-O-acetyl-2,3,4-tri-O-benzyl-alpha-D-...