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Literature summary for 3.2.1.35 extracted from

  • Reitinger, S.; Müllegger, J.; Lepperdinger, G.
    Xenopus kidney hyaluronidase-1 (XKH1), a novel type of membrane-bound hyaluronidase, solely degrades hyaluronan at neutral pH (2001), FEBS Lett., 505, 213-216.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information activity is optimal at physiological salt concentrations Xenopus laevis

Cloned(Commentary)

Cloned (Comment) Organism
DNA and amino acid sequence determination and analysis, expressed by injection of mRNA in frog oocytes on the outer surface of the cell membrane Xenopus laevis

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane bound Xenopus laevis 16020
-

Organism

Organism UniProt Comment Textmining
Xenopus laevis Q8UVT7
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
no modification
-
Xenopus laevis

Reaction

Reaction Comment Organism Reaction ID
hyaluronic acid hexasaccharide + H2O = hyaluronic acid disaccharide + hyaluronic acid tetrasaccharide also hydrolyses 1,4-beta-D-glycosidic linkages between N-acetyl-galactosamine or N-acetylgalactosamine sulfate and glucuronic acid in chondroitin, chondroitin 4- and 6-sulfates, and dermatan Xenopus laevis

Source Tissue

Source Tissue Comment Organism Textmining
kidney
-
Xenopus laevis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
hyaluronan + H2O complete degradation, absolutely specific for Xenopus laevis ?
-
?

Synonyms

Synonyms Comment Organism
chondroitinase
-
Xenopus laevis
chondroitinase I
-
Xenopus laevis
hyaluronidase
-
Xenopus laevis
hyaluronidase-1
-
Xenopus laevis
hyaluronoglucosidase
-
Xenopus laevis
XKH1
-
Xenopus laevis

pH Range

pH Minimum pH Maximum Comment Organism
additional information
-
narrow activity range in the slightly acidic and neutral pH, inactive below pH 5.4 Xenopus laevis