EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.4.1.90 | 4-methylumbelliferyl-beta-D-GlcNAc + UDP-galactose |
Hp14GalT specifically recognizes GlcNAc-terminated glycans as acceptors |
Helicobacter pylori |
? |
- |
? |
2.4.1.90 | more |
regioselectivity towards specific C(4)glucose OH group in the complex protopanaxadiol glycoside ginsenoside Rb1 |
Bos taurus |
? |
- |
? |
2.4.1.90 | more |
enzyme also catalyzes unusual galactosyl transfer to the 3-OH position of L-sugars |
Bos taurus |
? |
- |
? |
2.4.1.90 | more |
enzyme also catalyzes transfer of glucose from UDPglucose to N-acetylglucosamine |
Bos taurus |
? |
- |
? |
2.4.1.90 | more |
the enzyme utilizes different glycoproteins and glycolipids as substrates, patients with rheumatoid arthritis have a higher content of an acidic isoform compared to healthy individuals, the isoform is not associated with inflammation per se but specifically with rheumatoid arthritis |
Homo sapiens |
? |
- |
? |
2.4.1.90 | more |
analysis of cell surface sugar chains in the cancer cell lines, overview |
Homo sapiens |
? |
- |
? |
2.4.1.90 | more |
enzyme interacts with alpha-lactalbumin to form the lactose synthase enzyme complex, structural basis for catalytic mechanism, overview |
Bos taurus |
? |
- |
? |
2.4.1.90 | more |
no activity with penta- and heptasaccharides generated from rhamnogalacturonan I, product determination by mass spectrometry, NMR, and enzymatic digestion analysis |
Vigna radiata |
? |
- |
? |
2.4.1.90 | more |
UDP-glucose and UDP-N-acetylgalactosamine are poor substrates, the latter due to Tyr286 which is a sterical hindrance and traps hydrolyzed GalNAc in the oxocarbenium-ion-like state, enzyme interacts with alpha-lactalbumin to form the lactose synthase enzyme complex |
Homo sapiens |
? |
- |
? |
2.4.1.90 | more |
the enzyme is involved in regulation of carbohydrate composition of milk during lactation, endocrine enzyme regulation, overview |
Notamacropus eugenii |
? |
- |
? |