BAIT

ALG1

chitobiosyldiphosphodolichol beta-1,4 mannosyltransferase, L000000076, YBR110W
Mannosyltransferase; involved in asparagine-linked glycosylation in the endoplasmic reticulum (ER); essential for viability, mutation is functionally complemented by human ortholog
GO Process (2)
GO Function (1)
GO Component (2)
Saccharomyces cerevisiae (S288c)
PREY

ALG2

GDP-Man:Man(1)GlcNAc(2)-PP-dolichol alpha-1,3-mannosyltransferase, L000002798, YGL065C
Mannosyltransferase in the N-linked glycosylation pathway; catalyzes two consecutive steps in the N-linked glycosylation pathway; alg2 mutants exhibit temperature-sensitive growth and abnormal accumulation of the lipid-linked oligosaccharide Man2GlcNAc2-PP-Dol
GO Process (1)
GO Function (2)
GO Component (2)
Saccharomyces cerevisiae (S288c)

Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

Physical interactions between the Alg1, Alg2, and Alg11 mannosyltransferases of the endoplasmic reticulum.

Gao XD, Nishikawa A, Dean N

The early steps of N-linked glycosylation involve the synthesis of a lipid-linked oligosaccharide, Glc(3)Man(9)GlcNAc(2)-PP-dolichol, on the endoplasmic reticulum (ER) membrane. Prior to its lumenal translocation and transfer to nascent glycoproteins, mannosylation of Man(5)GlcNAc(2)-PP-dolichol is catalyzed by the Alg1, Alg2, and Alg11 mannosyltransferases. We provide evidence for a physical interaction between these proteins. Using a combination of biochemical and genetic assays, ... [more]

Glycobiology Jun. 01, 2004; 14(6);559-70 [Pubmed: 15044395]

Throughput

  • Low Throughput

Curated By

  • BioGRID