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Literature summary extracted from

  • Kaushal, G.P.; Elbein, A.D.
    Purification and properties of beta-mannosyltransferase that synthesizes Man-beta-GlcNAc-GlcNAc-pyrophosphoryl-dolichol (1986), Arch. Biochem. Biophys., 250, 38-47.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.4.1.142 NP-40 optimum activity at 0.1% Sus scrofa

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.142 GDP
-
Sus scrofa
2.4.1.142 GDP-glucose
-
Sus scrofa
2.4.1.142 GMP
-
Sus scrofa
2.4.1.142 GTP
-
Sus scrofa
2.4.1.142 p-chloromercuribenzenesulfonic acid
-
Sus scrofa

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.142 0.0005
-
GDP-mannose
-
Sus scrofa

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.142 microsome
-
Sus scrofa
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.1.142 Ca2+ less stimulatory than Mg2+ Sus scrofa
2.4.1.142 Mg2+ absolute requirement for activity, optimum activity at 5mM Sus scrofa
2.4.1.142 Mn2+ less stimulatory than Mg2+ Sus scrofa

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.142 GDP-alpha-D-mannose + chitobiosyldiphosphodolichol Sus scrofa
-
GDP + beta-(1->4)-D-mannosylchitobiosyldiphosphodolichol
-
?

Organism

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

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.142 DEAE-cellulose, epoxy-activated-Sepharose Sus scrofa

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.142 liver
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.142 additional information
-
-
Sus scrofa

Storage Stability

EC Number Storage Stability Organism
2.4.1.142 -18ºC, 0.5 mM DTT, 20% glycerol, several weeks Sus scrofa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.142 GDP-alpha-D-mannose + chitobiosyldiphosphodolichol
-
Sus scrofa GDP + beta-(1->4)-D-mannosylchitobiosyldiphosphodolichol
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.142 37
-
assay at Sus scrofa

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.142 7
-
-
Sus scrofa