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Glycoside Hydrolase Family 82

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Glycoside Hydrolase Family GH82
Clan none
Mechanism inverting
Active site residues not known
CAZy DB link
http://www.cazy.org/fam/GH82.html

Substrate specificities

The two known members of family 82 enzymes cleave the β-1,4 galactosidic bond of the marine algal polysaccharide iota-carrageenan [1].

Kinetics and Mechanism

Catalytic Residues

Three-dimensional structures

Family Firsts

First sterochemistry determination
Cite some reference here, with a short explanation [1].
First catalytic nucleophile identification
First general acid/base residue identification
First 3-D structure

The first 3D structure was determined by michel et al

References

  1. Barbeyron T, Michel G, Potin P, Henrissat B, and Kloareg B. (2000). iota-Carrageenases constitute a novel family of glycoside hydrolases, unrelated to that of kappa-carrageenases. J Biol Chem. 2000;275(45):35499-505. DOI:10.1074/jbc.M003404200 | PubMed ID:10934194 [1]
  2. Michel G, Chantalat L, Fanchon E, Henrissat B, Kloareg B, and Dideberg O. (2001). The iota-carrageenase of Alteromonas fortis. A beta-helix fold-containing enzyme for the degradation of a highly polyanionic polysaccharide. J Biol Chem. 2001;276(43):40202-9. DOI:10.1074/jbc.M100670200 | PubMed ID:11493601 [2]

All Medline abstracts: PubMed