CAZypedia needs your help! We have many unassigned GH, PL, CE, AA, GT, and CBM pages in need of Authors and Responsible Curators.
Scientists at all career stages, including students, are welcome to contribute to CAZypedia. Read more here, and in the 10th anniversary article in Glycobiology.
New to the CAZy classification? Read this first.
*
Consider attending the 15th Carbohydrate Bioengineering Meeting in Ghent, 5-8 May 2024.

Difference between revisions of "Glycoside Hydrolase Family 6"

From CAZypedia
Jump to navigation Jump to search
(Created page with '* Author: ^^^Gideon Davies^^^ * Responsible Curator: ^^^Gideon Davies^^^ ---- <!-- The data in the table below should be updated by the Author/Curator according to curr…')
 
Line 10: Line 10:
 
|-
 
|-
 
|'''Clan'''     
 
|'''Clan'''     
|GH-x
+
|none
 
|-
 
|-
 
|'''Mechanism'''
 
|'''Mechanism'''
|retaining/inverting
+
|inverting
 
|-
 
|-
 
|'''Active site residues'''
 
|'''Active site residues'''
|known/not known
+
|acid known, base debated
 
|-
 
|-
 
|{{Hl2}} colspan="2" align="center" |'''CAZy DB link'''
 
|{{Hl2}} colspan="2" align="center" |'''CAZy DB link'''
Line 27: Line 27:
  
 
== Substrate specificities ==
 
== Substrate specificities ==
Content is to be added here.
+
Endoglucanases (EC 3.2.1.4) and cellobiohydrolases (EC 3.2.1.91)only.  Both classes of enzyme active on cellulose / beta 1,4 glucans.  
  
This is an example of how to make references to a journal article <cite>1</cite>. (See the References section below).  Multiple references can go in the same place like this <cite>1 2</cite>.  You can even cite books using just the ISBN <cite>3</cite>.  References that are not in PubMed can be typed in by hand <cite>4</cite>. 
 
  
  
Line 48: Line 47:
 
;First catalytic nucleophile identification: Cite some reference here, with a ''short'' (1-2 senetence) explanation <cite>4</cite>.
 
;First catalytic nucleophile identification: Cite some reference here, with a ''short'' (1-2 senetence) explanation <cite>4</cite>.
 
;First general acid/base residue identification: Cite some reference here, with a ''short'' (1-2 senetence) explanation <cite>2</cite>.
 
;First general acid/base residue identification: Cite some reference here, with a ''short'' (1-2 senetence) explanation <cite>2</cite>.
;First 3-D structure: Cite some reference here, with a ''short'' (1-2 senetence) explanation <cite>3</cite>.
+
;First 3-D structure: The Trichoderma reesei (the organism now known as ''Hypocrea jecorina'') cellobiohydrolase II by the Jones group <cite>Rouvinen1990</cite>.
  
 
== References ==
 
== References ==
 
<biblio>
 
<biblio>
#1 pmid=17323919
+
#Rouvinen1990 pmid=2377893
 
#2 pmid=9312086
 
#2 pmid=9312086
 
#3 isbn=978-0-240-52118-3
 
#3 isbn=978-0-240-52118-3

Revision as of 09:15, 25 September 2009


Glycoside Hydrolase Family GH6
Clan none
Mechanism inverting
Active site residues acid known, base debated
CAZy DB link
http://www.cazy.org/fam/GH6.html


Substrate specificities

Endoglucanases (EC 3.2.1.4) and cellobiohydrolases (EC 3.2.1.91)only. Both classes of enzyme active on cellulose / beta 1,4 glucans.


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 sterochemistry determination
Cite some reference here, with a short (1-2 senetence) explanation [1].
First catalytic nucleophile identification
Cite some reference here, with a short (1-2 senetence) explanation [2].
First general acid/base residue identification
Cite some reference here, with a short (1-2 senetence) explanation [3].
First 3-D structure
The Trichoderma reesei (the organism now known as Hypocrea jecorina) cellobiohydrolase II by the Jones group [4].

References

  1. Sinnott, M.L. (1990) Catalytic mechanisms of enzymic glycosyl transfer. Chem. Rev. 90, 1171-1202. DOI: 10.1021/cr00105a006

    [4]
  2. He S and Withers SG. (1997). Assignment of sweet almond beta-glucosidase as a family 1 glycosidase and identification of its active site nucleophile. J Biol Chem. 1997;272(40):24864-7. DOI:10.1074/jbc.272.40.24864 | PubMed ID:9312086 [2]
  3. Rouvinen J, Bergfors T, Teeri T, Knowles JK, and Jones TA. (1990). Three-dimensional structure of cellobiohydrolase II from Trichoderma reesei. Science. 1990;249(4967):380-6. DOI:10.1126/science.2377893 | PubMed ID:2377893 [Rouvinen1990]
  4. Robert V. Stick and Spencer J. Williams. (2009) Carbohydrates. Elsevier Science. [3]

All Medline abstracts: PubMed

[[Category:Glycoside Hydrolase Families|GHnnn]]