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Glycoside Hydrolase Family 121

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Revision as of 19:27, 26 April 2012 by Kiyotaka Fujita (talk | contribs)
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This page is currently under construction. This means that the Responsible Curator has deemed that the page's content is not quite up to CAZypedia's standards for full public consumption. All information should be considered to be under revision and may be subject to major changes.


Glycoside Hydrolase Family GH121
Clan GH-x
Mechanism retaining
Active site residues known/not known
CAZy DB link
http://www.cazy.org/GH121.html


Substrate specificities

This family of glycoside hydrolases contains β-L-arabinobiosidase, which was recently established for HypBA2 from Bifidobacterium longum JCM 1217[1].

Kinetics and Mechanism

HypBA2 is a retaining enzyme.

Catalytic Residues

Content is to be added here.

Three-dimensional structures

Content is to be added here.

Family Firsts

First stereochemistry determination
This was determined with HypBA2 enzyme using the 1H-NMR and 13C-NMR spectra to identify the transglycosylation product β-Ara2-OMe.

References

  1. Fujita K, Sakamoto S, Ono Y, Wakao M, Suda Y, Kitahara K, and Suganuma T. (2011). Molecular cloning and characterization of a beta-L-Arabinobiosidase in Bifidobacterium longum that belongs to a novel glycoside hydrolase family. J Biol Chem. 2011;286(7):5143-50. DOI:10.1074/jbc.M110.190512 | PubMed ID:21149454 [Fujita2011A]