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Literature summary extracted from

  • Altmann, F.; März, L.
    Processing of asparagine-linked oligosaccharides in insect cells: evidence for alpha-mannosidase II (1995), Glycoconj. J., 12, 150-155.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.114 Triton X-100
-
 Vigna radiata
3.2.1.114 Triton X-100 omission results in 40% decrease of activity Bombyx mori

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.114 Cu2+ 20 mM, 90% inhibition Bombyx mori
3.2.1.114 Cu2+
-
 Spodoptera frugiperda
3.2.1.114 Cu2+
-
 Vigna radiata
3.2.1.114 EDTA 20 mM, 20% inhibition Bombyx mori
3.2.1.114 EDTA
-
 Spodoptera frugiperda
3.2.1.114 additional information not inhibited by Ca2+; not inhibited by Mn2+, Mg2+ Bombyx mori
3.2.1.114 additional information
-
 Spodoptera frugiperda
3.2.1.114 additional information not inhibited by Mn2+, Mg2+ Vigna radiata
3.2.1.114 swainsonine 30 nM, 85% inhibition Bombyx mori
3.2.1.114 swainsonine
-
 Spodoptera frugiperda
3.2.1.114 swainsonine
-
 Vigna radiata

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.114 membrane membrane-bound, predominantly in the microsomal pellet Bombyx mori 16020
-
3.2.1.114 microsome
-
 Vigna radiata
-
-
3.2.1.114 microsome predominantly, membrane-bound Bombyx mori
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.114 additional information no metal ion requirement Bombyx mori
3.2.1.114 additional information no metal ion requirement Vigna radiata
3.2.1.114 additional information no metal ion requirement Spodoptera frugiperda
3.2.1.114 additional information not activated by Ca2+ Bombyx mori
3.2.1.114 additional information not activated by Ca2+ Vigna radiata
3.2.1.114 additional information not activated by Ca2+ Spodoptera frugiperda
3.2.1.114 additional information not activated by Mg2+, Mn2+ Bombyx mori
3.2.1.114 additional information not activated by Mg2+, Mn2+ Vigna radiata
3.2.1.114 additional information not activated by Mg2+, Mn2+ Spodoptera frugiperda

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.114 Bombyx mori
-
-
-
3.2.1.114 Bombyx mori Bm-N
-
-
-
3.2.1.114 Mamestra brassicae
-
-
-
3.2.1.114 Mamestra brassicae Mb-0503
-
-
-
3.2.1.114 Spodoptera frugiperda
-
 Sf-21
-
3.2.1.114 Spodoptera frugiperda Sf-21
-
 Sf-21
-
3.2.1.114 Vigna radiata
-
 mung bean
-
3.2.1.114 Xenopus laevis
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.114 liver frog Xenopus laevis
-
3.2.1.114 seedling
-
 Vigna radiata
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.114 4-nitrophenyl alpha-D-mannoside + H2O
-
 Bombyx mori 4-nitrophenol + alpha-D-mannose
-
 ?
3.2.1.114 4-nitrophenyl alpha-D-mannoside + H2O
-
 Vigna radiata 4-nitrophenol + alpha-D-mannose
-
 ?
3.2.1.114 4-nitrophenyl alpha-D-mannoside + H2O
-
 Spodoptera frugiperda 4-nitrophenol + alpha-D-mannose
-
 ?
3.2.1.114 4-nitrophenyl alpha-D-mannoside + H2O
-
 Spodoptera frugiperda Sf-21 4-nitrophenol + alpha-D-mannose
-
 ?
3.2.1.114 4-nitrophenyl alpha-D-mannoside + H2O
-
 Bombyx mori Bm-N 4-nitrophenol + alpha-D-mannose
-
 ?
3.2.1.114 additional information
-
 Vigna radiata ?
-
 ?
3.2.1.114 additional information not: (Man)5(GlcNAc)2 Bombyx mori ?
-
 ?
3.2.1.114 additional information not: (Man)5(GlcNAc)2 Spodoptera frugiperda ?
-
 ?
3.2.1.114 additional information not: (Man)5(GlcNAc)2 Spodoptera frugiperda Sf-21 ?
-
 ?
3.2.1.114 additional information not: (Man)5(GlcNAc)2 Bombyx mori Bm-N ?
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
-
 Spodoptera frugiperda pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
-
 Mamestra brassicae pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O via the intermediate product GlcNAc(Man)4(GlcNAc)2, the alpha-1,6-linked mannosyl residue is removed first, then the 1,3-linked Bombyx mori pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O via the intermediate product GlcNAc(Man)4(GlcNAc)2, the alpha-1,6-linked mannosyl residue is removed first, then the 1,3-linked Xenopus laevis pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O via the intermediate product GlcNAc(Man)4(GlcNAc)2, the alpha-1,6-linked mannosyl residue is removed first, then the 1,3-linked Vigna radiata pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O dependent on the prior action of N-acetylglucosaminyl transferase I on (Man)5(GlcNAc)2 Bombyx mori pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
-
 Spodoptera frugiperda Sf-21 pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O via the intermediate product GlcNAc(Man)4(GlcNAc)2, the alpha-1,6-linked mannosyl residue is removed first, then the 1,3-linked Bombyx mori Bm-N pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O dependent on the prior action of N-acetylglucosaminyl transferase I on (Man)5(GlcNAc)2 Bombyx mori Bm-N pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?
3.2.1.114 pyridylaminated D-Manalpha(1-6)(Manalpha(1-3))Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
-
 Mamestra brassicae Mb-0503 pyridylaminated D-Manalpha(1-6)(GlcNAcbeta(1-2)Manalpha(1-3))Manbeta(1-4)GlcNAcbeta(1-4)GlcNAc + alpha-D-mannose
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.114 37
-
 assay at Bombyx mori
3.2.1.114 37
-
 assay at Vigna radiata
3.2.1.114 37
-
 assay at Spodoptera frugiperda
3.2.1.114 37
-
 assay at Mamestra brassicae

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.114 6 6.5
-
 Bombyx mori