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Literature summary for 2.4.99.18 extracted from

  • Das, R.C.; Heath, E.C.
    Dolichyldiphosphoryloligosaccharide-protein oligosaccharyltransferase; solubilization, purification, and properties (1980), Proc. Natl. Acad. Sci. USA, 77, 3811-3815.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
EDTA
-
Gallus gallus
Mg2+ above 3 mM Gallus gallus

Localization

Localization Comment Organism GeneOntology No. Textmining
rough endoplasmic reticulum
-
Gallus gallus 5791
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ absolute requirement for a divalent cation, Mg2+ is 30% as effective as Mn2+ Gallus gallus
Mg2+ inhibition above 3 mM Gallus gallus
Mg2+ 30% as effective as Mn2+ Gallus gallus
Mn2+ requirement Gallus gallus
Mn2+ absolute requirement for a divalent cation, 3 mM Mn2+ Gallus gallus

Organism

Organism UniProt Comment Textmining
Gallus gallus
-
hen
-

Purification (Commentary)

Purification (Comment) Organism
-
Gallus gallus

Source Tissue

Source Tissue Comment Organism Textmining
oviduct
-
Gallus gallus
-

Storage Stability

Storage Stability Organism
4°C, less than 20% loss of activity within 1 week Gallus gallus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dolichyl diphosphooligosaccharide + protein L-asparagine (Glc)n-(Man)x-GlcNAc2-diphosphoryldolichol as oligosaccharyl donor and tryptic peptide consisting of residues 29-59 from bovine alpha-lactalbumin as acceptor Gallus gallus dolichyl diphosphate + glycoprotein with the oligosaccharide chain attached by N-glycosyl-linkage to protein L-asparagine
-
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pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 7.5
-
Gallus gallus

pH Range

pH Minimum pH Maximum Comment Organism
6 8 pH 6.0: about 30% of maximal activity, pH 8.0: about 20% of maximal activity Gallus gallus