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Literature summary for 3.2.1.113 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 Vigna radiata var. radiata
Triton X-100 0.1% Vigna radiata var. radiata

Inhibitors

Inhibitors Comment Organism Structure
1,4-Dideoxy-1,4-imino-D-mannitol not Vigna radiata var. radiata
1-deoxymannojirimycin
-
Vigna radiata var. radiata
alpha1,2-Linked oligosaccharides
-
Vigna radiata var. radiata
alpha1,3-Linked oligosaccharides
-
Vigna radiata var. radiata
EDTA Ca2+ restores Vigna radiata var. radiata
mannosamine
-
Vigna radiata var. radiata
additional information no inhibition by mannose, alpha1,6-linked mannose oligosaccharide, castanospermine, deoxynojirimycin, 2,5-dihydroxymethyl-3,4-dihydroxypyrrolidine Vigna radiata var. radiata

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Vigna radiata var. radiata 16020
-
microsome
-
Vigna radiata var. radiata
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activation Vigna radiata var. radiata
Ca2+ 5 mM Vigna radiata var. radiata
Mg2+ activation Vigna radiata var. radiata
Mg2+ slight Vigna radiata var. radiata
Mn2+
-
Vigna radiata var. radiata

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Manalpha(1-2)Manalpha(1-6)(Manalpha(1-2)Manalpha(1-3))Manalpha(1-6)Manalpha(1-2)Manalpha(1-2)Manalpha(1-3)Manbeta(1-4)GlcNAc + 4 H2O Vigna radiata var. radiata
-
(Man)5GlcNAc + 4 D-mannose
-
?

Organism

Organism UniProt Comment Textmining
Vigna radiata var. radiata
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Vigna radiata var. radiata

Specific Activity [micromol/min/mg]

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

Storage Stability

Storage Stability Organism
4°C, in buffer with 10% glycerol, a few days, at early stage of purification at least 2 weeks Vigna radiata var. radiata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Manalpha(1-2)Manalpha(1-6)(Manalpha(1-2)Manalpha(1-3))Manalpha(1-6)Manalpha(1-2)Manalpha(1-2)Manalpha(1-3)Manbeta(1-4)GlcNAc + 4 H2O
-
Vigna radiata var. radiata (Man)5GlcNAc + 4 D-mannose
-
?
Manalpha(1-2)Manalpha(1-6)(Manalpha(1-2)Manalpha(1-3))Manalpha(1-6)Manalpha(1-2)Manalpha(1-2)Manalpha(1-3)Manbeta(1-4)GlcNAc + 4 H2O removes all 4 alpha1,2-linked mannosyl residues Vigna radiata var. radiata (Man)5GlcNAc + 4 D-mannose
-
?

Temperature Optimum [°C]

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

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5 6
-
Vigna radiata var. radiata