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Literature summary for 3.2.1.114 extracted from

  • Kaushal, G.P.; Elbein, A.D.
    Glycoprotein processing enzymes of plants (1989), Methods Enzymol., 179, 452-475.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Triton X-100 activation, 0.15-0.2% Vigna radiata

General Stability

General Stability Organism
glycerol stabilizes Vigna radiata

Inhibitors

Inhibitors Comment Organism Structure
1,4-Dideoxy-1,4-imino-D-mannitol
-
Vigna radiata
Cu2+
-
Vigna radiata
additional information not inhibited by castanospermine, deoxynojirimycin; not inhibited by deoxymannojirimycin Vigna radiata
swainsonine
-
Vigna radiata

Localization

Localization Comment Organism GeneOntology No. Textmining
microsome
-
Vigna radiata
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
128000
-
x * 128000, SDS-PAGE Vigna radiata

Organism

Organism UniProt Comment Textmining
Vigna radiata
-
mung bean
-

Purification (Commentary)

Purification (Comment) Organism
-
Vigna radiata

Source Tissue

Source Tissue Comment Organism Textmining
seedling
-
Vigna radiata
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Vigna radiata

Storage Stability

Storage Stability Organism
0-4°C, 10 mM HEPES buffer, pH 7.1, 0.1% Triton X-100, 0.5 mM PMSF, 0.2 mM dithiothreitol, 10% glycerol, at least 2 weeks, stable Vigna radiata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(Man)3GlcNAc + H2O poor substrate Vigna radiata ?
-
?
GlcNAc(Man)5GlcNAc + 2 H2O strict substrate specificity Vigna radiata GlcNAc(Man)3GlcNAc + 2 alpha-D-mannose final product, via GlcNAc(Man)4GlcNAc ?
additional information not: Glc3(Man)9GlcNAc Vigna radiata ?
-
?
additional information not: (Man)9GlcNAc Vigna radiata ?
-
?
additional information not: (Man)5GlcNAc Vigna radiata ?
-
?

Subunits

Subunits Comment Organism
? x * 128000, SDS-PAGE Vigna radiata

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Vigna radiata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.8 6.4
-
Vigna radiata

pH Stability

pH Stability pH Stability Maximum Comment Organism
6.5
-
below, loss of activity Vigna radiata