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Literature summary for 3.2.2.11 extracted from

  • Kaverzneva, E.D.; Tschuchrova, A.I.; Kisseleva, V.V.
    _ber Glykosylamidasen aus Limnaea stagnalis L. (1970), Liebigs Ann. Chem., 738, 130-135.
No PubMed abstract available
Search for more literature for 3.2.2.11

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
40000
-
 ultracentrifugation Lymnaea stagnalis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
glycopeptide + H2O Lymnaea stagnalis
-
 ?
-
 ?

Organism

Organism UniProt Comment Textmining
Lymnaea stagnalis
-
 snail, L.
-

Reaction

Reaction Comment Organism Reaction ID
1-beta-aspartyl-N-acetyl-D-glucosaminylamine + H2O = L-asparagine + N-acetyl-D-glucosamine splits glycopeptides, containing the group 1-[beta-aspartyl]-N-glucosamine, only when the NH2-and CO2-group of the aspartic acid are free Lymnaea stagnalis
a

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
 Lymnaea stagnalis
-

Storage Stability

Storage Stability Organism
4°C, pH 2-10, several days Lymnaea stagnalis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1,2-dideoxy-1-[L-beta-aspartamido]-2-acetamido-beta-D-glucopyranose + H2O
-
 Lymnaea stagnalis ?
-
 ?
glycopeptide + H2O
-
 Lymnaea stagnalis ?
-
 ?

Synonyms

Synonyms Comment Organism
snail-glycosylamidase
-
 Lymnaea stagnalis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
37
-
 3-5 min at 100°C, activity lost Lymnaea stagnalis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.7
-
-
 Lymnaea stagnalis

pH Range

pH Minimum pH Maximum Comment Organism
2 10
-
 Lymnaea stagnalis