Page last updated: 2024-10-06

protein N-glycosylation (eukaryotic) initial steps

Proteins (29)

ProteinSynonymsTaxonomy
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1N-linked oligosaccharyl transferase subunit 1; Oligosaccharyl transferase 64 kDa subunit; Oligosaccharyl transferase subunit OST1; Oligosaccharyl transferase subunit alphaSaccharomyces cerevisiae S288C
UDP-N-acetylglucosamine--dolichyl-phosphate N-acetylglucosaminephosphotransferaseEC 2.7.8.15; GlcNAc-1-P transferase; G1PT; GPT; N-acetylglucosamine-1-phosphate transferase; Tunicamycin resistance protein 1Saccharomyces cerevisiae S288C
Dolichol-phosphate mannosyltransferaseEC 2.4.1.83; Dolichol-phosphate mannose synthase; DPM synthase; Dolichyl-phosphate beta-D-mannosyltransferase; Mannose-P-dolichol synthase; MPD synthaseSaccharomyces cerevisiae S288C
Chitobiosyldiphosphodolichol beta-mannosyltransferaseEC 2.4.1.142; Asparagine-linked glycosylation protein 1; Beta-1,4-mannosyltransferase; GDP-Man:GlcNAc2-PP-dolichol mannosyltransferase; GDP-mannose-dolichol diphosphochitobiose mannosyltransferaseSaccharomyces cerevisiae S288C
UDP-N-acetylglucosamine transferase subunit ALG13EC 2.4.1.141; Asparagine-linked glycosylation protein 13Saccharomyces cerevisiae S288C
Dolichyl pyrophosphate Glc1Man9GlcNAc2 alpha-1,3-glucosyltransferaseEC 2.4.1.265; Asparagine-linked glycosylation protein 8; Dolichyl-P-Glc:Glc1Man9GlcNAc2-PP-dolichyl alpha-1,3-glucosyltransferase; Dolichyl-P-Glc:Glc1Man9GlcNAc2-PP-dolichyl glucosyltransferaseSaccharomyces cerevisiae S288C
Alpha-1,3/1,6-mannosyltransferase ALG2EC 2.4.1.132; EC 2.4.1.257; Asparagine-linked glycosylation protein 2; GDP-Man:Man(1)GlcNAc(2)-PP-Dol alpha-1,3-mannosyltransferase; GDP-Man:Man(1)GlcNAc(2)-PP-dolichol mannosyltransferase; GDP-Man:Man(2)GlcNAc(2)-PP-Dol alpha-1,6-mannosyltransferaseSaccharomyces cerevisiae S288C
Dol-P-Glc:Glc(2)Man(9)GlcNAc(2)-PP-Dol alpha-1,2-glucosyltransferaseEC 2.4.1.256; Alpha-1,2-glucosyltransferase ALG10-A; Alpha-2-glucosyltransferase ALG10; Asparagine-linked glycosylation protein 10; Dolichyl-phosphoglucose-dependent glucosyltransferase ALG10Saccharomyces cerevisiae S288C
Dol-P-Man:Man(7)GlcNAc(2)-PP-Dol alpha-1,6-mannosyltransferaseEC 2.4.1.260; Asparagine-linked glycosylation protein 12; Dolichyl-P-Man:Man(7)GlcNAc(2)-PP-dolichyl-alpha-1,6-mannosyltransferase; Extracellular mutant protein 39; Mannosyltransferase ALG12Saccharomyces cerevisiae S288C
Alpha-1,2-mannosyltransferase ALG9EC 2.4.1.259; EC 2.4.1.261; Asparagine-linked glycosylation protein 9; Dol-P-Man:Man(6)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferase; Dol-P-Man:Man(8)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferaseSaccharomyces cerevisiae S288C
GDP-Man:Man(3)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferaseEC 2.4.1.131; Alpha-1,2-mannosyltransferase ALG11; Asparagine-linked glycosylation protein 11; Glycolipid 2-alpha-mannosyltransferaseSaccharomyces cerevisiae S288C
Dolichyl pyrophosphate Man9GlcNAc2 alpha-1,3-glucosyltransferaseEC 2.4.1.267; Asparagine-linked glycosylation protein 6; Dol-P-Glc:Man(9)GlcNAc(2)-PP-Dol alpha-1,3-glucosyltransferase; Dolichyl-P-Glc:Man9GlcNAc2-PP-dolichyl glucosyltransferaseSaccharomyces cerevisiae S288C
Probable mannosyltransferase YUR1EC 2.4.1.-Saccharomyces cerevisiae S288C
Probable mannosyltransferase KTR2EC 2.4.1.-Saccharomyces cerevisiae S288C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1Oligosaccharyl transferase subunit WBP1; Oligosaccharyl transferase subunit betaSaccharomyces cerevisiae S288C
Probable mannosyltransferase KTR4EC 2.4.1.-Saccharomyces cerevisiae S288C
Dol-P-Man:Man(5)GlcNAc(2)-PP-Dol alpha-1,3-mannosyltransferaseEC 2.4.1.258; Asparagine-linked glycosylation protein 3; Dol-P-Man-dependent alpha(1-3)-mannosyltransferase; Dolichyl-P-Man:Man(5)GlcNAc(2)-PP-dolichyl mannosyltransferase; Dolichyl-phosphate-mannose--glycolipid alpha-mannosyltransferase; HM-1 killer toxiSaccharomyces cerevisiae S288C
UDP-N-acetylglucosamine transferase subunit ALG14Asparagine-linked glycosylation protein 14Saccharomyces cerevisiae S288C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3Oligosaccharyl transferase subunit STT3; EC 2.4.99.18; Staurosporine and temperature sensitivity protein 3Saccharomyces cerevisiae S288C
Dolichyl-phosphate beta-glucosyltransferaseDolP-glucosyltransferase; EC 2.4.1.117; Asparagine-linked glycosylation protein 5Saccharomyces cerevisiae S288C
Probable mannosyltransferase KTR7EC 2.4.1.-Saccharomyces cerevisiae S288C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST2Oligosaccharyl transferase subunit OST2; Oligosaccharyl transferase 16 kDa subunit; Oligosaccharyl transferase subunit epsilonSaccharomyces cerevisiae S288C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 3Oligosaccharyl transferase 34 kDa subunit; Oligosaccharyl transferase subunit OST3; Oligosaccharyl transferase subunit gammaSaccharomyces cerevisiae S288C
Probable mannosyltransferase KTR5EC 2.4.1.-Saccharomyces cerevisiae S288C
Mannosyltransferase KTR6EC 2.4.1.-; Mannosylphosphate transferase MNN6Saccharomyces cerevisiae S288C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1Oligosaccharyl transferase subunit SWP1; Oligosaccharyl transferase subunit deltaSaccharomyces cerevisiae S288C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST6Oligosaccharyl transferase subunit OST6; Oligosaccharyl transferase 37 kDa subunit; OTase 37 kDa subunitSaccharomyces cerevisiae S288C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST5Oligosaccharyl transferase subunit OST5; Oligosaccharyl transferase 9.5 kDa subunit; Oligosaccharyl transferase subunit zetaSaccharomyces cerevisiae S288C
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit OST4Oligosaccharyl transferase subunit OST4; Oligosaccharyl transferase 4 kDa subunit; OTase 4 kDa subunitSaccharomyces cerevisiae S288C

Compounds (7)

CompoundDescription
hydronium ion
uridine diphosphateA uracil nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety.
CalciumA basic element found in nearly all tissues. It is a member of the alkaline earth family of metals with the atomic symbol Ca, atomic number 20, and atomic weight 40. Calcium is the most abundant mineral in the body and combines with phosphorus to form calcium phosphate in the bones and teeth. It is essential for the normal functioning of nerves and muscles and plays a role in blood coagulation (as factor IV) and in many enzymatic processes.
ManganeseA trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035)
MagnesiumA metallic element that has the atomic symbol Mg, atomic number 12, and atomic weight 24.31. It is important for the activity of many enzymes, especially those involved in OXIDATIVE PHOSPHORYLATION.
ethylmaleimideA sulfhydryl reagent that is widely used in experimental biochemical studies.
Uridine Monophosphate5'-Uridylic acid. A uracil nucleotide containing one phosphate group esterified to the sugar moiety in the 2', 3' or 5' position.