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Difference between revisions of "Glycoside Hydrolase Family 135"

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== Substrate specificities ==
 
== Substrate specificities ==
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A single report has disclosed a [[glycoside hydrolase]] with the ability to degrade a heteropolysaccharide galactosaminogalactan (GAG) <cite>Bamford2015</cite>. GAG is produced by ''Aspergillus fumigatus'' as an exopolysaccharide, which is &alpha;-1,4- linked galactose, N-acetylgalactosamine, and galactosamine residues, and which is found in both a secreted form and bound to the cell wall of hyphae.  
 
 
Authors may get an idea of what to put in each field from ''Curator Approved'' [[Glycoside Hydrolase Families]]. ''(TIP: Right click with your mouse and open this link in a new browser window...)''
 
 
 
Discovery of the family 135: <cite>Bamford2015</cite>.
 
  
 
== Kinetics and Mechanism ==
 
== Kinetics and Mechanism ==

Revision as of 19:28, 29 October 2016

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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 GH135
Clan none
Mechanism unknown
Active site residues known/not known
CAZy DB link
http://www.cazy.org/GH135.html


Substrate specificities

A single report has disclosed a glycoside hydrolase with the ability to degrade a heteropolysaccharide galactosaminogalactan (GAG) [1]. GAG is produced by Aspergillus fumigatus as an exopolysaccharide, which is α-1,4- linked galactose, N-acetylgalactosamine, and galactosamine residues, and which is found in both a secreted form and bound to the cell wall of hyphae.

Kinetics and Mechanism

Content is to be added here.

Catalytic Residues

Content is to be added here.

Three-dimensional structures

Content is to be added here.

Family Firsts

First stereochemistry determination
Unknown.
First catalytic nucleophile identification
Unknown.
First general acid/base residue identification
Unknown.
First 3-D structure
Sph3 from Aspergillus clavatus [1].

References

  1. Bamford NC, Snarr BD, Gravelat FN, Little DJ, Lee MJ, Zacharias CA, Chabot JC, Geller AM, Baptista SD, Baker P, Robinson H, Howell PL, and Sheppard DC. (2015). Sph3 Is a Glycoside Hydrolase Required for the Biosynthesis of Galactosaminogalactan in Aspergillus fumigatus. J Biol Chem. 2015;290(46):27438-50. DOI:10.1074/jbc.M115.679050 | PubMed ID:26342082 [Bamford2015]