D-(+)-CELLOTETRAOSE

D-(+)-CELLOTETRAOSE Structure
D-(+)-CELLOTETRAOSE structure
Common Name D-(+)-CELLOTETRAOSE
CAS Number 38819-01-1 Molecular Weight 666.57800
Density N/A Boiling Point N/A
Molecular Formula C24H42O21 Melting Point 252℃ dec.
MSDS Chinese USA Flash Point N/A

Capillary electrophoresis fingerprinting of 8-aminopyrene-1,3,6-trisulfonate derivatized nitrocellulose after partial acid depolymerization.

J. Chromatogr. A. 1387 , 134-43, (2015)

Fine characterization of nitrocellulose (NC) remains a challenge, especially in forensic analysis, and a strategy consisting in obtaining representative fingerprints by a separation technique, as for proteins, is of prime interest. In this work, we first esta...

Combining free and aggregated cellulolytic systems in the cellulosome-producing bacterium Ruminiclostridium cellulolyticum.

Biotechnol. Biofuels 8 , 114, (2015)

Ruminiclostridium cellulolyticum and Lachnoclostridium phytofermentans (formerly known as Clostridium cellulolyticum and Clostridium phytofermentans, respectively) are anaerobic bacteria that developed different strategies to depolymerize the cellulose and th...

Multifunctional cellulolytic auxiliary activity protein HcAA10-2 from Hahella chejuensis enhances enzymatic hydrolysis of crystalline cellulose.

Appl. Microbiol. Biotechnol. 99(7) , 3041-55, (2015)

The modular auxiliary activity (AA) family of proteins is believed to cause amorphogenesis in addition to oxidative cleavage of crystalline cellulose although the supporting evidence is limited. HcAA10-2 is a modular AA10 family protein (58 kDa) composed of a...

Structural insights into cellulolytic and chitinolytic enzymes revealing crucial residues of insect β-N-acetyl-D-hexosaminidase.

PLoS ONE 7(12) , e52225, (2012)

The chemical similarity of cellulose and chitin supports the idea that their corresponding hydrolytic enzymes would bind β-1,4-linked glucose residues in a similar manner. A structural and mutational analysis was performed for the plant cellulolytic enzyme BG...

The identification and molecular characterization of the first archaeal bifunctional exo-β-glucosidase/N-acetyl-β-glucosaminidase demonstrate that family GH116 is made of three functionally distinct subfamilies.

Biochim. Biophys. Acta 1840(1) , 367-77, (2014)

β-N-acetylhexosaminidases, which are involved in a variety of biological processes including energy metabolism, cell proliferation, signal transduction and in pathogen-related inflammation and autoimmune diseases, are widely distributed in Bacteria and Eukary...

Cellulase production from Pseudoalteromonas sp. NO3 isolated from the sea squirt Halocynthia rorentzi.

J. Ind. Microbiol. Biotechnol. 36(11) , 1375-82, (2009)

Pseudoalteromonas sp. NO3 was isolated from the hemolymph of diseased sea squirts (Halocynthia rorentzi) with symptoms of soft tunic syndrome. The strain was found to produce an extracellular cellulase (CelY) that consisted of a 1,476 bp open reading frame en...

Screening and characterization of a cellulase gene from the gut microflora of abalone using metagenomic library.

J. Microbiol. 49(1) , 141-5, (2011)

A metagenomic fosmid library was constructed using genomic DNA isolated from abalone intestine. Screening of a library of 3,840 clones revealed a 36 kb insert of a cellulase positive clone (pAMHElO). A shotgun clone library was constructed using the positive ...

CebR as a master regulator for cellulose/cellooligosaccharide catabolism affects morphological development in Streptomyces griseus.

J. Bacteriol. 191(19) , 5930-40, (2009)

Streptomyces griseus mutants exhibiting deficient glucose repression of beta-galactosidase activity on lactose-containing minimal medium supplemented with a high concentration of glucose were isolated. One of these mutants had a 12-bp deletion in cebR, which ...

The structural basis of oligosaccharide binding by rice BGlu1 beta-glucosidase.

J. Struct. Biol. 173(1) , 169-79, (2011)

Rice BGlu1 β-glucosidase is an oligosaccharide exoglucosidase that binds to six β-(1→4)-linked glucosyl residues in its active site cleft. Here, we demonstrate that a BGlu1 E176Q active site mutant can be effectively rescued by small nucleophiles, such as ace...

Expression, purification and characterization of two thermostable endoglucanases cloned from a lignocellulosic decomposing fungi Aspergillus fumigatus Z5 isolated from compost.

Protein Expr. Purif. 79(2) , 176-86, (2011)

Two genes encoding endoglucanase, designated as egl2 and egl3, were cloned from a lignocellulosic decomposing fungus Aspergillus fumigatus Z5 and were successfully expressed in Pichia pastoris X33. The deduced amino acid sequences encoded by egl2 and egl3 sho...