CATH Classification

Domain Context

CATH Clusters

Superfamily 2.120.10.10
Functional Family Exo-alpha-sialidase

Enzyme Information

3.2.1.18
Exo-alpha-sialidase.
based on mapping to UniProt Q4WQS0
Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidic linkages of terminal sialic acid residues in oligosaccharides, glycoproteins, glycolipids, colominic acid and synthetic substrates.
-!- The enzyme does not act on 4-O-acetylated sialic acids. -!- An endo-alpha-sialidase activity is listed as EC 3.2.1.129. -!- See also EC 4.2.2.15.

UniProtKB Entries (1)

Q4WQS0
SIA_ASPFU
Aspergillus fumigatus Af293
Exo-alpha-sialidase

PDB Structure

PDB 2XZJ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The Aspergillus Fumigatus Sialidase is a Kdnase: Structural and Mechanistic Insights.
Telford, J.C., Yeung, J.H., Xu, G., Kiefel, M.J., Watts, A.G., Hader, S., Chan, J., Bennet, A.J., Moore, M.M., Taylor, G.L.
J.Biol.Chem.