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Literature summary for 3.2.1.52 extracted from

  • Sarber, R.L.; Distler, J.J.; Jourdian, G.W.
    beta-N-Acetylhexosaminidase from bovine testes (1978), Methods Enzymol., 50, 520-523.
    View publication on PubMed

General Stability

General Stability Organism
no loss of activity on repeated freezing and thawing Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
EDTA with 50 mM 54% inhibition Bos taurus
Sodium acetate with 50 mM 27% inhibition Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
61000
-
SDS-PAGE Bos taurus
62500
-
gel filtration Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-acetyl-beta-D-hexosaminides + H2O Bos taurus
-
N-acetyl-D-hexosamines
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
testis
-
Bos taurus
-

Storage Stability

Storage Stability Organism
-20°C, stable for at least 1 year Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
glycopeptides derived from asialo ovalbumin + H2O hydrolyzes terminal and nonreducing residues, no hydrolysis of the intact glycoprotein Bos taurus ?
-
?
glycopeptides derived from asialo ovomucoid + H2O hydrolyzes terminal and nonreducing residues, no hydrolysis of the intact glycoprotein Bos taurus ?
-
?
methyl-beta-N-acetyl-glucosaminide + H2O
-
Bos taurus methanol + beta-N-acetyl-glucosamine
-
?
N,N'-diacetylchitobiose + H2O
-
Bos taurus N-acetyl-D-glucosamine
-
?
N-acetyl-beta-D-hexosaminides + H2O
-
Bos taurus N-acetyl-D-hexosamines
-
?
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside + H2O
-
Bos taurus 2-acetamido-2-deoxy-D-galactose + p-nitrophenol
-
?
p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O
-
Bos taurus 2-acetamido-2-deoxy-D-glucose + p-nitrophenol
-
?
tri-N-acetylchitotriose + H2O
-
Bos taurus N-acetyl-D-glucosamine
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
37
-
in presence of 1% bovine serum albumin and 0.1% sodium azide at pH 4.5 stable for at least 72 h Bos taurus