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Literature summary extracted from

  • Okumura, T.; Yamashina, I.
    Further purification and characterization of alpha-mannosidase from hog kidney (1973), J. Biochem., 73, 131-138.
    View publication on PubMed

General Stability

EC Number General Stability Organism
3.2.1.24 very stable if solution is kept frozen Sus scrofa

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.24 p-nitrophenyl-alpha-D-mannopyranoside substrate inhibition greater than 2 mM Sus scrofa

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.24 0.91
-
p-nitrophenyl-alpha-D-mannopyranoside
-
Sus scrofa

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.24 42000
-
SDS-PAGE, non-denaturating electrophoresis Sus scrofa

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.24 Manalpha(1-3)GlcNAc + H2O Sus scrofa
-
alpha-D-mannopyranose + N-acetyl-D-glucosamine
-
?
3.2.1.24 Manalpha(1-4)Manbeta(1-4)Man + H2O Sus scrofa
-
alpha-D-mannopyranose + Manbeta(1-4)Man
-
?
3.2.1.24 Manalpha(1-6)GlcNAc + H2O Sus scrofa
-
alpha-mannopyranose + N-acetyl-D-glucosamine
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.24 Sus scrofa
-
-
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.2.1.24 glycoprotein 8% mannose, 3.3% glucosamine Sus scrofa

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.24 to homogeneity, chromatography steps Sus scrofa

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.24 kidney
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.24 21.1
-
-
Sus scrofa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.24 Manalpha(1-3)GlcNAc + H2O
-
Sus scrofa alpha-D-mannopyranose + 2-acetylamino-2-deoxy-D-glucose
-
?
3.2.1.24 Manalpha(1-3)GlcNAc + H2O
-
Sus scrofa alpha-D-mannopyranose + N-acetyl-D-glucosamine
-
?
3.2.1.24 Manalpha(1-4)Manbeta(1-4)Man + H2O
-
Sus scrofa alpha-D-mannopyranose + Manbeta(1-4)Man
-
?
3.2.1.24 Manalpha(1-6)GlcNAc + H2O
-
Sus scrofa alpha-mannopyranose + 2-acetylamino-2-deoxy-D-glucose
-
?
3.2.1.24 Manalpha(1-6)GlcNAc + H2O
-
Sus scrofa alpha-mannopyranose + N-acetyl-D-glucosamine
-
?
3.2.1.24 p-nitrophenyl-alpha-D-mannopyranoside + H2O
-
Sus scrofa p-nitrophenol + alpha-D-mannopyranose
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.24 monomer 1 * 42000, SDS-PAGE Sus scrofa