CATH Classification

Domain Context

CATH Clusters

Superfamily 2.120.10.10
Functional Family

Enzyme Information

3.2.1.18
Exo-alpha-sialidase.
based on mapping to UniProt P08492
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)

P08492
HN_PI3H4
Human parainfluenza 3 virus (strain NIH 47885)
Hemagglutinin-neuraminidase

PDB Structure

PDB 4MZA
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Interaction between the hemagglutinin-neuraminidase and fusion glycoproteins of human parainfluenza virus type III regulates viral growth in vivo.
Xu, R., Palmer, S.G., Porotto, M., Palermo, L.M., Niewiesk, S., Wilson, I.A., Moscona, A.
MBio
CATH-Gene3D is a Global Biodata Core Resource Learn more...