Sialylation of Pre-Notch

Stable Identifier
R-CGR-2033005
Type
Reaction [transition]
Species
Cricetulus griseus
Compartment
ReviewStatus
5/5
General
SVG |   | PPTX  | SBGN
Sialylation of Pre-Notch
Using Chinese hamster (Cricetulus griseus) ovary cells that express endogenous Notch1 but do not express endogenous Fringe proteins, Moloney et al. found after introduction of mouse Mfng that mature Notch1 had the Sia-alpha2,3-Gal-beta1,4-GlcNAc-beta1,3-fucitol tetrasaccharide attached to conserved serine and threonine residues in EGF repeats of Notch1 (Moloney et al. 2000). Sialyltransferases that could be involved in formation of this type of tetrasaccharide are St3gal3, St3gal4 and St3gal6 (Harduin-Lepers et al. 2001).
Literature References
PubMed ID Title Journal Year
11530204 The human sialyltransferase family

Vallejo-Ruiz, V, Harduin-Lepers, A, Delannoy, P, Samyn-Petit, B, Krzewinski-Recchi, MA, Julien, S

Biochimie 2001
10935626 Fringe is a glycosyltransferase that modifies Notch

Shao, L, Wang, Y, Johnston, SH, Irvine, KD, Stanley, P, Haltiwanger, RS, Moloney, DJ, Wilson, R, Chen, J, Vogt, TF, Panin, VM

Nature 2000
Participants
Catalyst Activity

sialyltransferase activity of St3gal3/4/6 [Golgi membrane]

Orthologous Events
Authored
Reviewed
Created
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