• The processive endoglucanases, which can catalyze several enzymes before releasing the cellulose substrate, could play a role in allowing C. hutchinsonii to degrade without encoding separate cellobiohydrolases. (wikipedia.org)
  • The three different cellulases have different structures and modes of action: endoglucanases, exocellulases, and processive endoglucanases. (hafizideas.com)
  • Endoglucanases play an important function in cellulose hydrolysis and catalyse the initial attack on the polymer by randomly hydrolysing the β-1,4 glucosidic bonds within the amorphous regions of cellulose chains. (ru.ac.za)
  • During cellulose hydrolysis, endoglucanases first attack the amorphous area of the polysaccharide chain, breaking the β-1,4-glycosidic bonds releasing cellodextrin and creating new chain ends. (springeropen.com)
  • Sulphide stimulated the activities of the immobilised endoglucanases, but inhibited activities of the soluble enzymes above 200 mg/l. (ru.ac.za)
  • These results paved the way for the application of targeted functional profiling to screen members of the GH11 and GH45 families against a de novo protein reference database comprised of 1184 uncharacterized enzymes, which led to the identification of 18 putative xylanases (GH11) and three putative endoglucanases (GH45). (biomedcentral.com)
  • The cellulosome contains at least 30 polypeptides, the majority of the enzymes are endoglucanases (EC 3.2.1.4 ), but there are also some xylanases (EC 3.2.1.8 ), β-glucosidases (EC 3.2.1.21 ) and endo-β-1,3-1,4-glucanases (EC 3.2.1.73 ). (expasy.org)
  • Within a cellulosome, multiple endoglucanases, cellobiohydrolases, xylanases and other degradative enzymes work synergistically to attack heterogeneous, insoluble cellulose substrates. (cazypedia.org)
  • The correlation between enzyme binding to lignin and inhibition in hydrolysis was studied using six purified enzymes common in cellulase cocktails, cellobiohydrolases TrCel7A, TrCel6A, endoglucanases TrCel7B and TrCel5A, a xylanase TrXyn2 from T. reesei and a β-glucosidase AnCel3A from Aspergillus niger . (vtt.fi)
  • Cel5B and Cel9C are periplasmic endoglucanases, while Cel5A, Cel9A, Cel9B, Cel9D, and Cel9E are predicted to be secreted endoglucanases, which use a type IX secretion system to produce oligomers from amorphous cellulose (RAC). (wikipedia.org)
  • Endoglucanases are proposed to initiate attack randomly at multiple internal sites in the amorphous regions of cellulose fiber opening-up sites for subsequent attack by the cellobiohydrolases ( Wood, 1991 ). (scialert.net)
  • In the saccharification of a common cellulose standard, Avicel, CelA outperforms mixtures of commercially relevant exo- and endoglucanases. (rcsb.org)
  • Among these cellulases, the highest catalytic efficiency of endoglucanases II (EGII, EC 3.2.1.4 ) are considered important for industrial application. (ugm.ac.id)
  • The results showed that gene copy number was the most significant factor to influence the expression of endoglucanases in S. cerevisiae , and the existence of Cwp2 sequence led to decreased enzymatic level and viscosity-reducing performance, while it was shown not to realize efficient surface display of these two endoglucanases. (ncsu.edu)
  • Most aerobic bacteria degrade cellulose with exoglucanases, endoglucanases, and β-glucosidases. (wikipedia.org)
  • Cellulases can be grouped into endoglucanases, which cleave at random positions along the cellulose chain, thereby creating new chain ends, and exoglucanases that processively release oligosaccharides of defined length from the chain end 5 . (nature.com)
  • The processive type of cellulase is crucial for efficient cellulose hydrolysis, and most of the characterized processive enzymes are exoglucanases, although endoglucanases of the processive type have been identified 6 . (nature.com)
  • Cellulase is comprised of a complex of a few distinct enzymes, including exoglucanases (likewise called cellobiohydrolases), endoglucanases, and beta-glucosidases. (fruitofspirit.com)
  • Genes encoding putative cellulose-, xylan- and chitin-degrading proteins were identified, including two putative endoglucanases (EC 3.2.1.4) from glycoside hydrolase family 9, which have so far been mostly assigned to bacteria and plants. (chalmers.se)
  • Endoglucanases play an important function in cellulose hydrolysis and catalyse the initial attack on the polymer by randomly hydrolysing the β-1,4 glucosidic bonds within the amorphous regions of cellulose chains. (ru.ac.za)
  • Cel5B and Cel9C are periplasmic endoglucanases, while Cel5A, Cel9A, Cel9B, Cel9D, and Cel9E are predicted to be secreted endoglucanases, which use a type IX secretion system to produce oligomers from amorphous cellulose (RAC). (wikipedia.org)
  • A number of thermostable endoglucanases are produced by this organism, which are useful for degrading cellulose in the production of ethanol as a biofuel. (up.ac.za)
  • Among these cellulases, the highest catalytic efficiency of endoglucanases II (EGII, EC 3.2.1.4 ) are considered important for industrial application. (ugm.ac.id)
  • endoglucanase (plural endoglucanases) (biochemistry) Any glucanase/cellulase that is active within the organism that produced it. (eyebulb.com)
  • The secretion of β -1,3-endoglucanases and/or proteases appeared to have less significance than endochitinases in the biological control of P. lycopersici. (pucv.cl)