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Literature summary extracted from

  • Gers-Barlag, H.; Bartz, I.; Ruediger, H.
    beta-N-Acetylhexosaminidase from soybean (1988), Phytochemistry, 27, 3739-3741.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.52 Ag+
-
 Glycine max
3.2.1.52 galactosamine competitive inhibitor, less potent than glucosamine Glycine max
3.2.1.52 galactose very poor Glycine max
3.2.1.52 glucosamine competitive inhibitor, more potent than galactosamine Glycine max
3.2.1.52 glucose very poor Glycine max
3.2.1.52 N-acetyl-D-galactosamine competitive inhibitor; more potent than N-acetyl-D-glucosamine Glycine max
3.2.1.52 N-acetyl-D-glucosamine competitive inhibitor; less potent than N-acetyl-D-galactosamine Glycine max
3.2.1.52 Zn2+
-
 Glycine max

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.52 0.47
-
 p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside
-
 Glycine max
3.2.1.52 0.48
-
 p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside
-
 Glycine max

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.52 133000
-
 gel filtration Glycine max

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.52 N-acetyl-beta-D-hexosaminides + H2O Glycine max
-
 N-acetyl-D-hexosamines
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.52 Glycine max
-
 soybean
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.52 113fold Glycine max

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.52 seed
-
 Glycine max
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.52 additional information
-
-
 Glycine max

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.52 N-acetyl-beta-D-hexosaminides + H2O
-
 Glycine max N-acetyl-D-hexosamines
-
 ?
3.2.1.52 p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside + H2O
-
 Glycine max 2-acetamido-2-deoxy-D-galactose + p-nitrophenol
-
 ?
3.2.1.52 p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside + H2O
-
 Glycine max 2-acetamido-2-deoxy-D-glucose + p-nitrophenol
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.52 4.6
-
 substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside Glycine max
3.2.1.52 5
-
 substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside Glycine max