Glycoside Hydrolase Family 42

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• Author: ^^^Marco Moracci^^^
• Responsible Curator: ^^^Marco Moracci^^^

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Glycoside Hydrolase Family GH42
Clan	GH-A
Mechanism	retaining
Active site residues	known
CAZy DB link
http://www.cazy.org/fam/GH42.html

Substrate specificities

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This is an example of how to make references to a journal article [1]. (See the References section below). Multiple references can go in the same place like this [2, 3]. You can even cite books using just the ISBN [4]. References that are not in PubMed can be typed in by hand [5].

Kinetics and Mechanism

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Catalytic Residues

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Three-dimensional structures

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Family Firsts

First sterochemistry determination

Cite some reference here, with a short (1-2 sentence) explanation [2].

First catalytic nucleophile identification

Cite some reference here, with a short (1-2 sentence) explanation [5].

First general acid/base residue identification

Cite some reference here, with a short (1-2 sentence) explanation [3].

First 3-D structure

Cite some reference here, with a short (1-2 sentence) explanation [4].

References

1. Kosugi A, Murashima K, and Doi RH. (2002). Characterization of two noncellulosomal subunits, ArfA and BgaA, from Clostridium cellulovorans that cooperate with the cellulosome in plant cell wall degradation. J Bacteriol. 2002;184(24):6859-65. DOI:10.1128/JB.184.24.6859-6865.2002 |
3. 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 |
4. Robert V. Stick and Spencer J. Williams. (2009) Carbohydrates. Elsevier Science.

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

6. Di Lauro B, Strazzulli A, Perugino G, La Cara F, Bedini E, Corsaro MM, Rossi M, and Moracci M. (2008). Isolation and characterization of a new family 42 beta-galactosidase from the thermoacidophilic bacterium Alicyclobacillus acidocaldarius: identification of the active site residues. Biochim Biophys Acta. 2008;1784(2):292-301. DOI:10.1016/j.bbapap.2007.10.013 |

[[Category:Glycoside Hydrolase Families|GHnnn]]