EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.4.1.232 | 4-methylumbelliferyl-alpha-D-Man + GDP-mannose |
- |
Saccharomyces cerevisiae |
4-methylumbelliferyl-alpha-D-Man-(1->6)-D-Man + GDP |
- |
? |
2.4.1.232 | 4-methylumbelliferyl-alpha-D-Man + GDP-mannose |
- |
Saccharomyces cerevisiae ATCC 204508 |
4-methylumbelliferyl-alpha-D-Man-(1->6)-D-Man + GDP |
- |
? |
2.4.1.232 | alpha-D-mannose + Manalpha(1,6)[Manalpha(1,3)]Manalpha(1,6)[Manalpha(1,2)Manalpha(1,2)Manalpha(1,3)]Manbeta(1,4)GlcNAcbeta(1,4)GlcNAc-pyridylamine |
recombinant enzyme shows 28.8% of the activity with Manalpha(1,2)Manalpha(1,6)[Manalpha(1,3)]Manalpha(1,6)[Manalpha(1,2)Manalpha(1,2)Manalpha(1,3)]Manbeta(1,4)GLcNAcbeta(1,4)GlcNAc-pyridylamine |
Saccharomyces cerevisiae |
? |
- |
? |
2.4.1.232 | GDP-mannose + 6-O-alpha-D-mannopyranosyl-D-mannopyranose |
- |
Saccharomyces cerevisiae |
GDP + alpha-(1->6)-D-mannotriose |
- |
? |
2.4.1.232 | GDP-mannose + 6-O-alpha-D-mannopyranosyl-D-mannopyranose |
- |
Saccharomyces cerevisiae ATCC 204508 |
GDP + alpha-(1->6)-D-mannotriose |
- |
? |
2.4.1.232 | GDP-mannose + alpha-1,6-D-mannobiose |
two distinct Mnn9p-containing multi-protein complexes add multiple mannosyl residues forming a series of poly-mannose structures in vitro, no substrate of Och1p |
Saccharomyces cerevisiae |
? |
formation of a series of poly-mannose structures, which contain mainly alpha-1,6- and some additional alpha-1,2-linked mannoses |
? |
2.4.1.232 | GDP-mannose + Man8GlcNAc |
Man8GlcNAc from thyroglobulin Man9GlcNAc by treatment with yeast specific mannosidase, specificity, enzyme catalyzes addition of mannose to the alpha-1,3-mannose of the substrate, initiates outer chain formation |
Saccharomyces cerevisiae |
GDP + Man9GlcNAc |
- |
? |
2.4.1.232 | GDP-mannose + Man8GlcNAc2-PA |
best acceptor for Och1p, initiation-specific alpha-1,6-mannosyltransferase that requires the intact structure of Man8GlcNAc for efficient mannose outer chain initiation |
Saccharomyces cerevisiae |
GDP + Man9GlcNAc2-PA |
additional Man is attached with an alpha-1,6-linkage at the site where mannose outer chain elongation initiates |
? |
2.4.1.232 | GDP-mannose + Man8GlcNAc2-PA |
best acceptor for Och1p, initiation-specific alpha-1,6-mannosyltransferase that requires the intact structure of Man8GlcNAc for efficient mannose outer chain initiation |
Saccharomyces cerevisiae Och1p |
GDP + Man9GlcNAc2-PA |
additional Man is attached with an alpha-1,6-linkage at the site where mannose outer chain elongation initiates |
? |
2.4.1.232 | GDP-mannose + Man9GlcNAc |
Man9GlcNAc from thyroglobulin, specificity, enzyme catalyzes addition of mannose to the alpha-1,3-mannose of the substrate, initiates outer chain formation |
Saccharomyces cerevisiae |
GDP + Man10GlcNAc |
- |
? |