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Literature summary for 3.2.1.18 extracted from

  • Xu, G.; Ryan, C.; Kiefel, M.J.; Wilson, J.C.; Taylor, G.L.
    Structural studies on the Pseudomonas aeruginosa sialidase-like enzyme PA2794 suggest substrate and mechanistic variations (2009), J. Mol. Biol., 386, 828-840.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells, the recombinant enzyme does not show any sialidase activity with the standard fluorogenic sialic-acid-based substrate Pseudomonas aeruginosa

Crystallization (Commentary)

Crystallization (Comment) Organism
hanging drop vapor diffusion method, using 20% PEG 6K and 0.1 M bicine, pH 5.0 Pseudomonas aeruginosa

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2'-(4-methylumbelliferyl)-alpha-D-N-acetylneuraminic acid + H2O
-
Pseudomonas aeruginosa 4-methylumbelliferone + N-acetylneuraminic acid
-
?
alpha(2-3)-sialyllactose + H2O
-
Pseudomonas aeruginosa sialic acid + lactose
-
?

Subunits

Subunits Comment Organism
trimer x-ray crystallography Pseudomonas aeruginosa

Synonyms

Synonyms Comment Organism
PA2794
-
Pseudomonas aeruginosa
sialidase/neuraminidase mutant F129A
-
Pseudomonas aeruginosa