xyloglucan-specific exo-β-1,4-glucanase

Modify Date: 2024-01-24 19:14:24

xyloglucan-specific exo-β-1,4-glucanase Structure
xyloglucan-specific exo-β-1,4-glucanase structure
Common Name xyloglucan-specific exo-β-1,4-glucanase
CAS Number 1000598-79-7 Molecular Weight N/A
Density N/A Boiling Point N/A
Molecular Formula N/A Melting Point N/A
MSDS N/A Flash Point N/A

 Use of xyloglucan-specific exo-β-1,4-glucanase


The enzyme removes XXXG heptasaccharides, XXLG/XLXG octasaccharides and XLLG nonasaccharides from the end of tamarind seed xyloglucan polymers in a processive manner. Hydrolysis occurs at the unsubstituted D-glucopyranose residue in the main backbone. It is not known whether the cleavage takes place at the reducing or non-reducing end of the polymer. Very low activity with β-D-glucans. The enzyme from Chrysosporium lucknowense shifts to an endoglucanase mode when acting on linear substrates without bulky substituents on the polymeric backbone such as barley β-glucan. Reaction: Hydrolysis of (1→4)-D-glucosidic linkages in xyloglucans so as to successively remove oligosaccharides from the chain end.

 Names

Name xyloglucan-specific exo-β-1,4-glucanase
Synonym More Synonyms

 xyloglucan-specific exo-β-1,4-glucanase Biological Activity

Description The enzyme removes XXXG heptasaccharides, XXLG/XLXG octasaccharides and XLLG nonasaccharides from the end of tamarind seed xyloglucan polymers in a processive manner. Hydrolysis occurs at the unsubstituted D-glucopyranose residue in the main backbone. It is not known whether the cleavage takes place at the reducing or non-reducing end of the polymer. Very low activity with β-D-glucans. The enzyme from Chrysosporium lucknowense shifts to an endoglucanase mode when acting on linear substrates without bulky substituents on the polymeric backbone such as barley β-glucan. Reaction: Hydrolysis of (1→4)-D-glucosidic linkages in xyloglucans so as to successively remove oligosaccharides from the chain end.

 Chemical & Physical Properties

No Any Chemical & Physical Properties

 Synonyms

EC 3.2.1.155
Cel74A